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| author | Chris Metcalf <cmetcalf@tilera.com> | 2010-05-28 23:09:12 -0400 |
|---|---|---|
| committer | Chris Metcalf <cmetcalf@tilera.com> | 2010-06-04 17:11:18 -0400 |
| commit | 867e359b97c970a60626d5d76bbe2a8fadbf38fb (patch) | |
| tree | c5ccbb7f5172e8555977119608ecb1eee3cc37e3 /arch/tile/kernel | |
| parent | 5360bd776f73d0a7da571d72a09a03f237e99900 (diff) | |
| download | lwn-867e359b97c970a60626d5d76bbe2a8fadbf38fb.tar.gz lwn-867e359b97c970a60626d5d76bbe2a8fadbf38fb.zip | |
arch/tile: core support for Tilera 32-bit chips.
This change is the core kernel support for TILEPro and TILE64 chips.
No driver support (except the console driver) is included yet.
This includes the relevant Linux headers in asm/; the low-level
low-level "Tile architecture" headers in arch/, which are
shared with the hypervisor, etc., and are build-system agnostic;
and the relevant hypervisor headers in hv/.
Signed-off-by: Chris Metcalf <cmetcalf@tilera.com>
Acked-by: Arnd Bergmann <arnd@arndb.de>
Acked-by: FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>
Reviewed-by: Paul Mundt <lethal@linux-sh.org>
Diffstat (limited to 'arch/tile/kernel')
34 files changed, 24545 insertions, 0 deletions
diff --git a/arch/tile/kernel/Makefile b/arch/tile/kernel/Makefile new file mode 100644 index 000000000000..756e6ec452d3 --- /dev/null +++ b/arch/tile/kernel/Makefile @@ -0,0 +1,16 @@ +# +# Makefile for the Linux/TILE kernel. +# + +extra-y := vmlinux.lds head_$(BITS).o +obj-y := backtrace.o entry.o init_task.o irq.o messaging.o \ + pci-dma.o proc.o process.o ptrace.o reboot.o \ + setup.o signal.o single_step.o stack.o sys.o time.o traps.o \ + intvec_$(BITS).o regs_$(BITS).o tile-desc_$(BITS).o + +obj-$(CONFIG_TILEGX) += futex_64.o +obj-$(CONFIG_COMPAT) += compat.o compat_signal.o +obj-$(CONFIG_SMP) += smpboot.o smp.o tlb.o +obj-$(CONFIG_MODULES) += module.o +obj-$(CONFIG_EARLY_PRINTK) += early_printk.o +obj-$(CONFIG_KEXEC) += machine_kexec.o relocate_kernel.o diff --git a/arch/tile/kernel/asm-offsets.c b/arch/tile/kernel/asm-offsets.c new file mode 100644 index 000000000000..01ddf19cc36d --- /dev/null +++ b/arch/tile/kernel/asm-offsets.c @@ -0,0 +1,76 @@ +/* + * Copyright 2010 Tilera Corporation. All Rights Reserved. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation, version 2. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE, GOOD TITLE or + * NON INFRINGEMENT. See the GNU General Public License for + * more details. + * + * Generates definitions from c-type structures used by assembly sources. + */ + +#include <linux/kbuild.h> +#include <linux/thread_info.h> +#include <linux/sched.h> +#include <linux/hardirq.h> +#include <linux/ptrace.h> +#include <hv/hypervisor.h> + +/* Check for compatible compiler early in the build. */ +#ifdef CONFIG_TILEGX +# ifndef __tilegx__ +# error Can only build TILE-Gx configurations with tilegx compiler +# endif +# ifndef __LP64__ +# error Must not specify -m32 when building the TILE-Gx kernel +# endif +#else +# ifdef __tilegx__ +# error Can not build TILEPro/TILE64 configurations with tilegx compiler +# endif +#endif + +void foo(void) +{ + DEFINE(SINGLESTEP_STATE_BUFFER_OFFSET, \ + offsetof(struct single_step_state, buffer)); + DEFINE(SINGLESTEP_STATE_FLAGS_OFFSET, \ + offsetof(struct single_step_state, flags)); + DEFINE(SINGLESTEP_STATE_ORIG_PC_OFFSET, \ + offsetof(struct single_step_state, orig_pc)); + DEFINE(SINGLESTEP_STATE_NEXT_PC_OFFSET, \ + offsetof(struct single_step_state, next_pc)); + DEFINE(SINGLESTEP_STATE_BRANCH_NEXT_PC_OFFSET, \ + offsetof(struct single_step_state, branch_next_pc)); + DEFINE(SINGLESTEP_STATE_UPDATE_VALUE_OFFSET, \ + offsetof(struct single_step_state, update_value)); + + DEFINE(THREAD_INFO_TASK_OFFSET, \ + offsetof(struct thread_info, task)); + DEFINE(THREAD_INFO_FLAGS_OFFSET, \ + offsetof(struct thread_info, flags)); + DEFINE(THREAD_INFO_STATUS_OFFSET, \ + offsetof(struct thread_info, status)); + DEFINE(THREAD_INFO_HOMECACHE_CPU_OFFSET, \ + offsetof(struct thread_info, homecache_cpu)); + DEFINE(THREAD_INFO_STEP_STATE_OFFSET, \ + offsetof(struct thread_info, step_state)); + + DEFINE(TASK_STRUCT_THREAD_KSP_OFFSET, + offsetof(struct task_struct, thread.ksp)); + DEFINE(TASK_STRUCT_THREAD_PC_OFFSET, + offsetof(struct task_struct, thread.pc)); + + DEFINE(HV_TOPOLOGY_WIDTH_OFFSET, \ + offsetof(HV_Topology, width)); + DEFINE(HV_TOPOLOGY_HEIGHT_OFFSET, \ + offsetof(HV_Topology, height)); + + DEFINE(IRQ_CPUSTAT_SYSCALL_COUNT_OFFSET, \ + offsetof(irq_cpustat_t, irq_syscall_count)); +} diff --git a/arch/tile/kernel/backtrace.c b/arch/tile/kernel/backtrace.c new file mode 100644 index 000000000000..1b0a410ef5e7 --- /dev/null +++ b/arch/tile/kernel/backtrace.c @@ -0,0 +1,634 @@ +/* + * Copyright 2010 Tilera Corporation. All Rights Reserved. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation, version 2. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE, GOOD TITLE or + * NON INFRINGEMENT. See the GNU General Public License for + * more details. + */ + +#include <linux/kernel.h> +#include <linux/string.h> + +#include <asm/backtrace.h> + +#include <arch/chip.h> + +#if TILE_CHIP < 10 + + +#include <asm/opcode-tile.h> + + +#define TREG_SP 54 +#define TREG_LR 55 + + +/** A decoded bundle used for backtracer analysis. */ +typedef struct { + tile_bundle_bits bits; + int num_insns; + struct tile_decoded_instruction + insns[TILE_MAX_INSTRUCTIONS_PER_BUNDLE]; +} BacktraceBundle; + + +/* This implementation only makes sense for native tools. */ +/** Default function to read memory. */ +static bool +bt_read_memory(void *result, VirtualAddress addr, size_t size, void *extra) +{ + /* FIXME: this should do some horrible signal stuff to catch + * SEGV cleanly and fail. + * + * Or else the caller should do the setjmp for efficiency. + */ + + memcpy(result, (const void *)addr, size); + return true; +} + + +/** Locates an instruction inside the given bundle that + * has the specified mnemonic, and whose first 'num_operands_to_match' + * operands exactly match those in 'operand_values'. + */ +static const struct tile_decoded_instruction* +find_matching_insn(const BacktraceBundle *bundle, + tile_mnemonic mnemonic, + const int *operand_values, + int num_operands_to_match) +{ + int i, j; + bool match; + + for (i = 0; i < bundle->num_insns; i++) { + const struct tile_decoded_instruction *insn = + &bundle->insns[i]; + + if (insn->opcode->mnemonic != mnemonic) + continue; + + match = true; + for (j = 0; j < num_operands_to_match; j++) { + if (operand_values[j] != insn->operand_values[j]) { + match = false; + break; + } + } + + if (match) + return insn; + } + + return NULL; +} + +/** Does this bundle contain an 'iret' instruction? */ +static inline bool +bt_has_iret(const BacktraceBundle *bundle) +{ + return find_matching_insn(bundle, TILE_OPC_IRET, NULL, 0) != NULL; +} + +/** Does this bundle contain an 'addi sp, sp, OFFSET' or + * 'addli sp, sp, OFFSET' instruction, and if so, what is OFFSET? + */ +static bool +bt_has_addi_sp(const BacktraceBundle *bundle, int *adjust) +{ + static const int vals[2] = { TREG_SP, TREG_SP }; + + const struct tile_decoded_instruction *insn = + find_matching_insn(bundle, TILE_OPC_ADDI, vals, 2); + if (insn == NULL) + insn = find_matching_insn(bundle, TILE_OPC_ADDLI, vals, 2); + if (insn == NULL) + return false; + + *adjust = insn->operand_values[2]; + return true; +} + +/** Does this bundle contain any 'info OP' or 'infol OP' + * instruction, and if so, what are their OP? Note that OP is interpreted + * as an unsigned value by this code since that's what the caller wants. + * Returns the number of info ops found. + */ +static int +bt_get_info_ops(const BacktraceBundle *bundle, + int operands[MAX_INFO_OPS_PER_BUNDLE]) +{ + int num_ops = 0; + int i; + + for (i = 0; i < bundle->num_insns; i++) { + const struct tile_decoded_instruction *insn = + &bundle->insns[i]; + + if (insn->opcode->mnemonic == TILE_OPC_INFO || + insn->opcode->mnemonic == TILE_OPC_INFOL) { + operands[num_ops++] = insn->operand_values[0]; + } + } + + return num_ops; +} + +/** Does this bundle contain a jrp instruction, and if so, to which + * register is it jumping? + */ +static bool +bt_has_jrp(const BacktraceBundle *bundle, int *target_reg) +{ + const struct tile_decoded_instruction *insn = + find_matching_insn(bundle, TILE_OPC_JRP, NULL, 0); + if (insn == NULL) + return false; + + *target_reg = insn->operand_values[0]; + return true; +} + +/** Does this bundle modify the specified register in any way? */ +static bool +bt_modifies_reg(const BacktraceBundle *bundle, int reg) +{ + int i, j; + for (i = 0; i < bundle->num_insns; i++) { + const struct tile_decoded_instruction *insn = + &bundle->insns[i]; + + if (insn->opcode->implicitly_written_register == reg) + return true; + + for (j = 0; j < insn->opcode->num_operands; j++) + if (insn->operands[j]->is_dest_reg && + insn->operand_values[j] == reg) + return true; + } + + return false; +} + +/** Does this bundle modify sp? */ +static inline bool +bt_modifies_sp(const BacktraceBundle *bundle) +{ + return bt_modifies_reg(bundle, TREG_SP); +} + +/** Does this bundle modify lr? */ +static inline bool +bt_modifies_lr(const BacktraceBundle *bundle) +{ + return bt_modifies_reg(bundle, TREG_LR); +} + +/** Does this bundle contain the instruction 'move fp, sp'? */ +static inline bool +bt_has_move_r52_sp(const BacktraceBundle *bundle) +{ + static const int vals[2] = { 52, TREG_SP }; + return find_matching_insn(bundle, TILE_OPC_MOVE, vals, 2) != NULL; +} + +/** Does this bundle contain the instruction 'sw sp, lr'? */ +static inline bool +bt_has_sw_sp_lr(const BacktraceBundle *bundle) +{ + static const int vals[2] = { TREG_SP, TREG_LR }; + return find_matching_insn(bundle, TILE_OPC_SW, vals, 2) != NULL; +} + +/** Locates the caller's PC and SP for a program starting at the + * given address. + */ +static void +find_caller_pc_and_caller_sp(CallerLocation *location, + const VirtualAddress start_pc, + BacktraceMemoryReader read_memory_func, + void *read_memory_func_extra) +{ + /* Have we explicitly decided what the sp is, + * rather than just the default? + */ + bool sp_determined = false; + + /* Has any bundle seen so far modified lr? */ + bool lr_modified = false; + + /* Have we seen a move from sp to fp? */ + bool sp_moved_to_r52 = false; + + /* Have we seen a terminating bundle? */ + bool seen_terminating_bundle = false; + + /* Cut down on round-trip reading overhead by reading several + * bundles at a time. + */ + tile_bundle_bits prefetched_bundles[32]; + int num_bundles_prefetched = 0; + int next_bundle = 0; + VirtualAddress pc; + + /* Default to assuming that the caller's sp is the current sp. + * This is necessary to handle the case where we start backtracing + * right at the end of the epilog. + */ + location->sp_location = SP_LOC_OFFSET; + location->sp_offset = 0; + + /* Default to having no idea where the caller PC is. */ + location->pc_location = PC_LOC_UNKNOWN; + + /* Don't even try if the PC is not aligned. */ + if (start_pc % TILE_BUNDLE_ALIGNMENT_IN_BYTES != 0) + return; + + for (pc = start_pc;; pc += sizeof(tile_bundle_bits)) { + + BacktraceBundle bundle; + int num_info_ops, info_operands[MAX_INFO_OPS_PER_BUNDLE]; + int one_ago, jrp_reg; + bool has_jrp; + + if (next_bundle >= num_bundles_prefetched) { + /* Prefetch some bytes, but don't cross a page + * boundary since that might cause a read failure we + * don't care about if we only need the first few + * bytes. Note: we don't care what the actual page + * size is; using the minimum possible page size will + * prevent any problems. + */ + unsigned int bytes_to_prefetch = 4096 - (pc & 4095); + if (bytes_to_prefetch > sizeof prefetched_bundles) + bytes_to_prefetch = sizeof prefetched_bundles; + + if (!read_memory_func(prefetched_bundles, pc, + bytes_to_prefetch, + read_memory_func_extra)) { + if (pc == start_pc) { + /* The program probably called a bad + * address, such as a NULL pointer. + * So treat this as if we are at the + * start of the function prolog so the + * backtrace will show how we got here. + */ + location->pc_location = PC_LOC_IN_LR; + return; + } + + /* Unreadable address. Give up. */ + break; + } + + next_bundle = 0; + num_bundles_prefetched = + bytes_to_prefetch / sizeof(tile_bundle_bits); + } + + /* Decode the next bundle. */ + bundle.bits = prefetched_bundles[next_bundle++]; + bundle.num_insns = + parse_insn_tile(bundle.bits, pc, bundle.insns); + num_info_ops = bt_get_info_ops(&bundle, info_operands); + + /* First look at any one_ago info ops if they are interesting, + * since they should shadow any non-one-ago info ops. + */ + for (one_ago = (pc != start_pc) ? 1 : 0; + one_ago >= 0; one_ago--) { + int i; + for (i = 0; i < num_info_ops; i++) { + int info_operand = info_operands[i]; + if (info_operand < CALLER_UNKNOWN_BASE) { + /* Weird; reserved value, ignore it. */ + continue; + } + + /* Skip info ops which are not in the + * "one_ago" mode we want right now. + */ + if (((info_operand & ONE_BUNDLE_AGO_FLAG) != 0) + != (one_ago != 0)) + continue; + + /* Clear the flag to make later checking + * easier. */ + info_operand &= ~ONE_BUNDLE_AGO_FLAG; + + /* Default to looking at PC_IN_LR_FLAG. */ + if (info_operand & PC_IN_LR_FLAG) + location->pc_location = + PC_LOC_IN_LR; + else + location->pc_location = + PC_LOC_ON_STACK; + + switch (info_operand) { + case CALLER_UNKNOWN_BASE: + location->pc_location = PC_LOC_UNKNOWN; + location->sp_location = SP_LOC_UNKNOWN; + return; + + case CALLER_SP_IN_R52_BASE: + case CALLER_SP_IN_R52_BASE | PC_IN_LR_FLAG: + location->sp_location = SP_LOC_IN_R52; + return; + + default: + { + const unsigned int val = info_operand + - CALLER_SP_OFFSET_BASE; + const unsigned int sp_offset = + (val >> NUM_INFO_OP_FLAGS) * 8; + if (sp_offset < 32768) { + /* This is a properly encoded + * SP offset. */ + location->sp_location = + SP_LOC_OFFSET; + location->sp_offset = + sp_offset; + return; + } else { + /* This looked like an SP + * offset, but it's outside + * the legal range, so this + * must be an unrecognized + * info operand. Ignore it. + */ + } + } + break; + } + } + } + + if (seen_terminating_bundle) { + /* We saw a terminating bundle during the previous + * iteration, so we were only looking for an info op. + */ + break; + } + + if (bundle.bits == 0) { + /* Wacky terminating bundle. Stop looping, and hope + * we've already seen enough to find the caller. + */ + break; + } + + /* + * Try to determine caller's SP. + */ + + if (!sp_determined) { + int adjust; + if (bt_has_addi_sp(&bundle, &adjust)) { + location->sp_location = SP_LOC_OFFSET; + + if (adjust <= 0) { + /* We are in prolog about to adjust + * SP. */ + location->sp_offset = 0; + } else { + /* We are in epilog restoring SP. */ + location->sp_offset = adjust; + } + + sp_determined = true; + } else { + if (bt_has_move_r52_sp(&bundle)) { + /* Maybe in prolog, creating an + * alloca-style frame. But maybe in + * the middle of a fixed-size frame + * clobbering r52 with SP. + */ + sp_moved_to_r52 = true; + } + + if (bt_modifies_sp(&bundle)) { + if (sp_moved_to_r52) { + /* We saw SP get saved into + * r52 earlier (or now), which + * must have been in the + * prolog, so we now know that + * SP is still holding the + * caller's sp value. + */ + location->sp_location = + SP_LOC_OFFSET; + location->sp_offset = 0; + } else { + /* Someone must have saved + * aside the caller's SP value + * into r52, so r52 holds the + * current value. + */ + location->sp_location = + SP_LOC_IN_R52; + } + sp_determined = true; + } + } + } + + if (bt_has_iret(&bundle)) { + /* This is a terminating bundle. */ + seen_terminating_bundle = true; + continue; + } + + /* + * Try to determine caller's PC. + */ + + jrp_reg = -1; + has_jrp = bt_has_jrp(&bundle, &jrp_reg); + if (has_jrp) + seen_terminating_bundle = true; + + if (location->pc_location == PC_LOC_UNKNOWN) { + if (has_jrp) { + if (jrp_reg == TREG_LR && !lr_modified) { + /* Looks like a leaf function, or else + * lr is already restored. */ + location->pc_location = + PC_LOC_IN_LR; + } else { + location->pc_location = + PC_LOC_ON_STACK; + } + } else if (bt_has_sw_sp_lr(&bundle)) { + /* In prolog, spilling initial lr to stack. */ + location->pc_location = PC_LOC_IN_LR; + } else if (bt_modifies_lr(&bundle)) { + lr_modified = true; + } + } + } +} + +void +backtrace_init(BacktraceIterator *state, + BacktraceMemoryReader read_memory_func, + void *read_memory_func_extra, + VirtualAddress pc, VirtualAddress lr, + VirtualAddress sp, VirtualAddress r52) +{ + CallerLocation location; + VirtualAddress fp, initial_frame_caller_pc; + + if (read_memory_func == NULL) { + read_memory_func = bt_read_memory; + } + + /* Find out where we are in the initial frame. */ + find_caller_pc_and_caller_sp(&location, pc, + read_memory_func, read_memory_func_extra); + + switch (location.sp_location) { + case SP_LOC_UNKNOWN: + /* Give up. */ + fp = -1; + break; + + case SP_LOC_IN_R52: + fp = r52; + break; + + case SP_LOC_OFFSET: + fp = sp + location.sp_offset; + break; + + default: + /* Give up. */ + fp = -1; + break; + } + + /* The frame pointer should theoretically be aligned mod 8. If + * it's not even aligned mod 4 then something terrible happened + * and we should mark it as invalid. + */ + if (fp % 4 != 0) + fp = -1; + + /* -1 means "don't know initial_frame_caller_pc". */ + initial_frame_caller_pc = -1; + + switch (location.pc_location) { + case PC_LOC_UNKNOWN: + /* Give up. */ + fp = -1; + break; + + case PC_LOC_IN_LR: + if (lr == 0 || lr % TILE_BUNDLE_ALIGNMENT_IN_BYTES != 0) { + /* Give up. */ + fp = -1; + } else { + initial_frame_caller_pc = lr; + } + break; + + case PC_LOC_ON_STACK: + /* Leave initial_frame_caller_pc as -1, + * meaning check the stack. + */ + break; + + default: + /* Give up. */ + fp = -1; + break; + } + + state->pc = pc; + state->sp = sp; + state->fp = fp; + state->initial_frame_caller_pc = initial_frame_caller_pc; + state->read_memory_func = read_memory_func; + state->read_memory_func_extra = read_memory_func_extra; +} + +bool +backtrace_next(BacktraceIterator *state) +{ + VirtualAddress next_fp, next_pc, next_frame[2]; + + if (state->fp == -1) { + /* No parent frame. */ + return false; + } + + /* Try to read the frame linkage data chaining to the next function. */ + if (!state->read_memory_func(&next_frame, state->fp, sizeof next_frame, + state->read_memory_func_extra)) { + return false; + } + + next_fp = next_frame[1]; + if (next_fp % 4 != 0) { + /* Caller's frame pointer is suspect, so give up. + * Technically it should be aligned mod 8, but we will + * be forgiving here. + */ + return false; + } + + if (state->initial_frame_caller_pc != -1) { + /* We must be in the initial stack frame and already know the + * caller PC. + */ + next_pc = state->initial_frame_caller_pc; + + /* Force reading stack next time, in case we were in the + * initial frame. We don't do this above just to paranoidly + * avoid changing the struct at all when we return false. + */ + state->initial_frame_caller_pc = -1; + } else { + /* Get the caller PC from the frame linkage area. */ + next_pc = next_frame[0]; + if (next_pc == 0 || + next_pc % TILE_BUNDLE_ALIGNMENT_IN_BYTES != 0) { + /* The PC is suspect, so give up. */ + return false; + } + } + + /* Update state to become the caller's stack frame. */ + state->pc = next_pc; + state->sp = state->fp; + state->fp = next_fp; + + return true; +} + +#else /* TILE_CHIP < 10 */ + +void +backtrace_init(BacktraceIterator *state, + BacktraceMemoryReader read_memory_func, + void *read_memory_func_extra, + VirtualAddress pc, VirtualAddress lr, + VirtualAddress sp, VirtualAddress r52) +{ + state->pc = pc; + state->sp = sp; + state->fp = -1; + state->initial_frame_caller_pc = -1; + state->read_memory_func = read_memory_func; + state->read_memory_func_extra = read_memory_func_extra; +} + +bool backtrace_next(BacktraceIterator *state) { return false; } + +#endif /* TILE_CHIP < 10 */ diff --git a/arch/tile/kernel/compat.c b/arch/tile/kernel/compat.c new file mode 100644 index 000000000000..a374c99deeb6 --- /dev/null +++ b/arch/tile/kernel/compat.c @@ -0,0 +1,183 @@ +/* + * Copyright 2010 Tilera Corporation. All Rights Reserved. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation, version 2. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE, GOOD TITLE or + * NON INFRINGEMENT. See the GNU General Public License for + * more details. + */ + +/* Adjust unistd.h to provide 32-bit numbers and functions. */ +#define __SYSCALL_COMPAT + +#include <linux/compat.h> +#include <linux/msg.h> +#include <linux/syscalls.h> +#include <linux/kdev_t.h> +#include <linux/fs.h> +#include <linux/fcntl.h> +#include <linux/smp_lock.h> +#include <linux/uaccess.h> +#include <linux/signal.h> +#include <asm/syscalls.h> + +/* + * Syscalls that take 64-bit numbers traditionally take them in 32-bit + * "high" and "low" value parts on 32-bit architectures. + * In principle, one could imagine passing some register arguments as + * fully 64-bit on TILE-Gx in 32-bit mode, but it seems easier to + * adapt the usual convention. + */ + +long compat_sys_truncate64(char __user *filename, u32 dummy, u32 low, u32 high) +{ + return sys_truncate(filename, ((loff_t)high << 32) | low); +} + +long compat_sys_ftruncate64(unsigned int fd, u32 dummy, u32 low, u32 high) +{ + return sys_ftruncate(fd, ((loff_t)high << 32) | low); +} + +long compat_sys_pread64(unsigned int fd, char __user *ubuf, size_t count, + u32 dummy, u32 low, u32 high) +{ + return sys_pread64(fd, ubuf, count, ((loff_t)high << 32) | low); +} + +long compat_sys_pwrite64(unsigned int fd, char __user *ubuf, size_t count, + u32 dummy, u32 low, u32 high) +{ + return sys_pwrite64(fd, ubuf, count, ((loff_t)high << 32) | low); +} + +long compat_sys_lookup_dcookie(u32 low, u32 high, char __user *buf, size_t len) +{ + return sys_lookup_dcookie(((loff_t)high << 32) | low, buf, len); +} + +long compat_sys_sync_file_range2(int fd, unsigned int flags, + u32 offset_lo, u32 offset_hi, + u32 nbytes_lo, u32 nbytes_hi) +{ + return sys_sync_file_range(fd, ((loff_t)offset_hi << 32) | offset_lo, + ((loff_t)nbytes_hi << 32) | nbytes_lo, + flags); +} + +long compat_sys_fallocate(int fd, int mode, + u32 offset_lo, u32 offset_hi, + u32 len_lo, u32 len_hi) +{ + return sys_fallocate(fd, mode, ((loff_t)offset_hi << 32) | offset_lo, + ((loff_t)len_hi << 32) | len_lo); +} + + + +long compat_sys_sched_rr_get_interval(compat_pid_t pid, + struct compat_timespec __user *interval) +{ + struct timespec t; + int ret; + mm_segment_t old_fs = get_fs(); + + set_fs(KERNEL_DS); + ret = sys_sched_rr_get_interval(pid, (struct timespec __user *)&t); + set_fs(old_fs); + if (put_compat_timespec(&t, interval)) + return -EFAULT; + return ret; +} + +ssize_t compat_sys_sendfile(int out_fd, int in_fd, compat_off_t __user *offset, + size_t count) +{ + mm_segment_t old_fs = get_fs(); + int ret; + off_t of; + + if (offset && get_user(of, offset)) + return -EFAULT; + + set_fs(KERNEL_DS); + ret = sys_sendfile(out_fd, in_fd, offset ? (off_t __user *)&of : NULL, + count); + set_fs(old_fs); + + if (offset && put_user(of, offset)) + return -EFAULT; + return ret; +} + + +/* + * The usual compat_sys_msgsnd() and _msgrcv() seem to be assuming + * some different calling convention than our normal 32-bit tile code. + */ + +/* Already defined in ipc/compat.c, but we need it here. */ +struct compat_msgbuf { + compat_long_t mtype; + char mtext[1]; +}; + +long tile_compat_sys_msgsnd(int msqid, + struct compat_msgbuf __user *msgp, + size_t msgsz, int msgflg) +{ + compat_long_t mtype; + + if (get_user(mtype, &msgp->mtype)) + return -EFAULT; + return do_msgsnd(msqid, mtype, msgp->mtext, msgsz, msgflg); +} + +long tile_compat_sys_msgrcv(int msqid, + struct compat_msgbuf __user *msgp, + size_t msgsz, long msgtyp, int msgflg) +{ + long err, mtype; + + err = do_msgrcv(msqid, &mtype, msgp->mtext, msgsz, msgtyp, msgflg); + if (err < 0) + goto out; + + if (put_user(mtype, &msgp->mtype)) + err = -EFAULT; + out: + return err; +} + +/* Provide the compat syscall number to call mapping. */ +#undef __SYSCALL +#define __SYSCALL(nr, call) [nr] = (compat_##call), + +/* The generic versions of these don't work for Tile. */ +#define compat_sys_msgrcv tile_compat_sys_msgrcv +#define compat_sys_msgsnd tile_compat_sys_msgsnd + +/* See comments in sys.c */ +#define compat_sys_fadvise64 sys32_fadvise64 +#define compat_sys_fadvise64_64 sys32_fadvise64_64 +#define compat_sys_readahead sys32_readahead +#define compat_sys_sync_file_range compat_sys_sync_file_range2 + +/* The native 64-bit "struct stat" matches the 32-bit "struct stat64". */ +#define compat_sys_stat64 sys_newstat +#define compat_sys_lstat64 sys_newlstat +#define compat_sys_fstat64 sys_newfstat +#define compat_sys_fstatat64 sys_newfstatat + +/* Pass full 64-bit values through ptrace. */ +#define compat_sys_ptrace tile_compat_sys_ptrace + +void *compat_sys_call_table[__NR_syscalls] = { + [0 ... __NR_syscalls-1] = sys_ni_syscall, +#include <asm/unistd.h> +}; diff --git a/arch/tile/kernel/compat_signal.c b/arch/tile/kernel/compat_signal.c new file mode 100644 index 000000000000..9fa4ba8ed5f4 --- /dev/null +++ b/arch/tile/kernel/compat_signal.c @@ -0,0 +1,433 @@ +/* + * Copyright 2010 Tilera Corporation. All Rights Reserved. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation, version 2. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE, GOOD TITLE or + * NON INFRINGEMENT. See the GNU General Public License for + * more details. + */ + +#include <linux/sched.h> +#include <linux/mm.h> +#include <linux/smp.h> +#include <linux/smp_lock.h> +#include <linux/kernel.h> +#include <linux/signal.h> +#include <linux/errno.h> +#include <linux/wait.h> +#include <linux/unistd.h> +#include <linux/stddef.h> +#include <linux/personality.h> +#include <linux/suspend.h> +#include <linux/ptrace.h> +#include <linux/elf.h> +#include <linux/compat.h> +#include <linux/syscalls.h> +#include <linux/uaccess.h> +#include <asm/processor.h> +#include <asm/ucontext.h> +#include <asm/sigframe.h> +#include <arch/interrupts.h> + +struct compat_sigaction { + compat_uptr_t sa_handler; + compat_ulong_t sa_flags; + compat_uptr_t sa_restorer; + sigset_t sa_mask; /* mask last for extensibility */ +}; + +struct compat_sigaltstack { + compat_uptr_t ss_sp; + int ss_flags; + compat_size_t ss_size; +}; + +struct compat_ucontext { + compat_ulong_t uc_flags; + compat_uptr_t uc_link; + struct compat_sigaltstack uc_stack; + struct sigcontext uc_mcontext; + sigset_t uc_sigmask; /* mask last for extensibility */ +}; + +struct compat_siginfo { + int si_signo; + int si_errno; + int si_code; + + union { + int _pad[SI_PAD_SIZE]; + + /* kill() */ + struct { + unsigned int _pid; /* sender's pid */ + unsigned int _uid; /* sender's uid */ + } _kill; + + /* POSIX.1b timers */ + struct { + compat_timer_t _tid; /* timer id */ + int _overrun; /* overrun count */ + compat_sigval_t _sigval; /* same as below */ + int _sys_private; /* not to be passed to user */ + int _overrun_incr; /* amount to add to overrun */ + } _timer; + + /* POSIX.1b signals */ + struct { + unsigned int _pid; /* sender's pid */ + unsigned int _uid; /* sender's uid */ + compat_sigval_t _sigval; + } _rt; + + /* SIGCHLD */ + struct { + unsigned int _pid; /* which child */ + unsigned int _uid; /* sender's uid */ + int _status; /* exit code */ + compat_clock_t _utime; + compat_clock_t _stime; + } _sigchld; + + /* SIGILL, SIGFPE, SIGSEGV, SIGBUS */ + struct { + unsigned int _addr; /* faulting insn/memory ref. */ +#ifdef __ARCH_SI_TRAPNO + int _trapno; /* TRAP # which caused the signal */ +#endif + } _sigfault; + + /* SIGPOLL */ + struct { + int _band; /* POLL_IN, POLL_OUT, POLL_MSG */ + int _fd; + } _sigpoll; + } _sifields; +}; + +struct compat_rt_sigframe { + unsigned char save_area[C_ABI_SAVE_AREA_SIZE]; /* caller save area */ + struct compat_siginfo info; + struct compat_ucontext uc; +}; + +#define _BLOCKABLE (~(sigmask(SIGKILL) | sigmask(SIGSTOP))) + +long compat_sys_rt_sigaction(int sig, struct compat_sigaction __user *act, + struct compat_sigaction __user *oact, + size_t sigsetsize) +{ + struct k_sigaction new_sa, old_sa; + int ret = -EINVAL; + + /* XXX: Don't preclude handling different sized sigset_t's. */ + if (sigsetsize != sizeof(sigset_t)) + goto out; + + if (act) { + compat_uptr_t handler, restorer; + + if (!access_ok(VERIFY_READ, act, sizeof(*act)) || + __get_user(handler, &act->sa_handler) || + __get_user(new_sa.sa.sa_flags, &act->sa_flags) || + __get_user(restorer, &act->sa_restorer) || + __copy_from_user(&new_sa.sa.sa_mask, &act->sa_mask, + sizeof(sigset_t))) + return -EFAULT; + new_sa.sa.sa_handler = compat_ptr(handler); + new_sa.sa.sa_restorer = compat_ptr(restorer); + } + + ret = do_sigaction(sig, act ? &new_sa : NULL, oact ? &old_sa : NULL); + + if (!ret && oact) { + if (!access_ok(VERIFY_WRITE, oact, sizeof(*oact)) || + __put_user(ptr_to_compat(old_sa.sa.sa_handler), + &oact->sa_handler) || + __put_user(ptr_to_compat(old_sa.sa.sa_restorer), + &oact->sa_restorer) || + __put_user(old_sa.sa.sa_flags, &oact->sa_flags) || + __copy_to_user(&oact->sa_mask, &old_sa.sa.sa_mask, + sizeof(sigset_t))) + return -EFAULT; + } +out: + return ret; +} + +long compat_sys_rt_sigqueueinfo(int pid, int sig, + struct compat_siginfo __user *uinfo) +{ + siginfo_t info; + int ret; + mm_segment_t old_fs = get_fs(); + + if (copy_siginfo_from_user32(&info, uinfo)) + return -EFAULT; + set_fs(KERNEL_DS); + ret = sys_rt_sigqueueinfo(pid, sig, (siginfo_t __user *)&info); + set_fs(old_fs); + return ret; +} + +int copy_siginfo_to_user32(struct compat_siginfo __user *to, siginfo_t *from) +{ + int err; + + if (!access_ok(VERIFY_WRITE, to, sizeof(struct compat_siginfo))) + return -EFAULT; + + /* If you change siginfo_t structure, please make sure that + this code is fixed accordingly. + It should never copy any pad contained in the structure + to avoid security leaks, but must copy the generic + 3 ints plus the relevant union member. */ + err = __put_user(from->si_signo, &to->si_signo); + err |= __put_user(from->si_errno, &to->si_errno); + err |= __put_user((short)from->si_code, &to->si_code); + + if (from->si_code < 0) { + err |= __put_user(from->si_pid, &to->si_pid); + err |= __put_user(from->si_uid, &to->si_uid); + err |= __put_user(ptr_to_compat(from->si_ptr), &to->si_ptr); + } else { + /* + * First 32bits of unions are always present: + * si_pid === si_band === si_tid === si_addr(LS half) + */ + err |= __put_user(from->_sifields._pad[0], + &to->_sifields._pad[0]); + switch (from->si_code >> 16) { + case __SI_FAULT >> 16: + break; + case __SI_CHLD >> 16: + err |= __put_user(from->si_utime, &to->si_utime); + err |= __put_user(from->si_stime, &to->si_stime); + err |= __put_user(from->si_status, &to->si_status); + /* FALL THROUGH */ + default: + case __SI_KILL >> 16: + err |= __put_user(from->si_uid, &to->si_uid); + break; + case __SI_POLL >> 16: + err |= __put_user(from->si_fd, &to->si_fd); + break; + case __SI_TIMER >> 16: + err |= __put_user(from->si_overrun, &to->si_overrun); + err |= __put_user(ptr_to_compat(from->si_ptr), + &to->si_ptr); + break; + /* This is not generated by the kernel as of now. */ + case __SI_RT >> 16: + case __SI_MESGQ >> 16: + err |= __put_user(from->si_uid, &to->si_uid); + err |= __put_user(from->si_int, &to->si_int); + break; + } + } + return err; +} + +int copy_siginfo_from_user32(siginfo_t *to, struct compat_siginfo __user *from) +{ + int err; + u32 ptr32; + + if (!access_ok(VERIFY_READ, from, sizeof(struct compat_siginfo))) + return -EFAULT; + + err = __get_user(to->si_signo, &from->si_signo); + err |= __get_user(to->si_errno, &from->si_errno); + err |= __get_user(to->si_code, &from->si_code); + + err |= __get_user(to->si_pid, &from->si_pid); + err |= __get_user(to->si_uid, &from->si_uid); + err |= __get_user(ptr32, &from->si_ptr); + to->si_ptr = compat_ptr(ptr32); + + return err; +} + +long _compat_sys_sigaltstack(const struct compat_sigaltstack __user *uss_ptr, + struct compat_sigaltstack __user *uoss_ptr, + struct pt_regs *regs) +{ + stack_t uss, uoss; + int ret; + mm_segment_t seg; + + if (uss_ptr) { + u32 ptr; + + memset(&uss, 0, sizeof(stack_t)); + if (!access_ok(VERIFY_READ, uss_ptr, sizeof(*uss_ptr)) || + __get_user(ptr, &uss_ptr->ss_sp) || + __get_user(uss.ss_flags, &uss_ptr->ss_flags) || + __get_user(uss.ss_size, &uss_ptr->ss_size)) + return -EFAULT; + uss.ss_sp = compat_ptr(ptr); + } + seg = get_fs(); + set_fs(KERNEL_DS); + ret = do_sigaltstack(uss_ptr ? &uss : NULL, &uoss, + (unsigned long)compat_ptr(regs->sp)); + set_fs(seg); + if (ret >= 0 && uoss_ptr) { + if (!access_ok(VERIFY_WRITE, uoss_ptr, sizeof(*uoss_ptr)) || + __put_user(ptr_to_compat(uoss.ss_sp), &uoss_ptr->ss_sp) || + __put_user(uoss.ss_flags, &uoss_ptr->ss_flags) || + __put_user(uoss.ss_size, &uoss_ptr->ss_size)) + ret = -EFAULT; + } + return ret; +} + +long _compat_sys_rt_sigreturn(struct pt_regs *regs) +{ + struct compat_rt_sigframe __user *frame = + (struct compat_rt_sigframe __user *) compat_ptr(regs->sp); + sigset_t set; + long r0; + + if (!access_ok(VERIFY_READ, frame, sizeof(*frame))) + goto badframe; + if (__copy_from_user(&set, &frame->uc.uc_sigmask, sizeof(set))) + goto badframe; + + sigdelsetmask(&set, ~_BLOCKABLE); + spin_lock_irq(¤t->sighand->siglock); + current->blocked = set; + recalc_sigpending(); + spin_unlock_irq(¤t->sighand->siglock); + + if (restore_sigcontext(regs, &frame->uc.uc_mcontext, &r0)) + goto badframe; + + if (_compat_sys_sigaltstack(&frame->uc.uc_stack, NULL, regs) != 0) + goto badframe; + + return r0; + +badframe: + force_sig(SIGSEGV, current); + return 0; +} + +/* + * Determine which stack to use.. + */ +static inline void __user *compat_get_sigframe(struct k_sigaction *ka, + struct pt_regs *regs, + size_t frame_size) +{ + unsigned long sp; + + /* Default to using normal stack */ + sp = (unsigned long)compat_ptr(regs->sp); + + /* + * If we are on the alternate signal stack and would overflow + * it, don't. Return an always-bogus address instead so we + * will die with SIGSEGV. + */ + if (on_sig_stack(sp) && !likely(on_sig_stack(sp - frame_size))) + return (void __user *) -1L; + + /* This is the X/Open sanctioned signal stack switching. */ + if (ka->sa.sa_flags & SA_ONSTACK) { + if (sas_ss_flags(sp) == 0) + sp = current->sas_ss_sp + current->sas_ss_size; + } + + sp -= frame_size; + /* + * Align the stack pointer according to the TILE ABI, + * i.e. so that on function entry (sp & 15) == 0. + */ + sp &= -16UL; + return (void __user *) sp; +} + +int compat_setup_rt_frame(int sig, struct k_sigaction *ka, siginfo_t *info, + sigset_t *set, struct pt_regs *regs) +{ + unsigned long restorer; + struct compat_rt_sigframe __user *frame; + int err = 0; + int usig; + + frame = compat_get_sigframe(ka, regs, sizeof(*frame)); + + if (!access_ok(VERIFY_WRITE, frame, sizeof(*frame))) + goto give_sigsegv; + + usig = current_thread_info()->exec_domain + && current_thread_info()->exec_domain->signal_invmap + && sig < 32 + ? current_thread_info()->exec_domain->signal_invmap[sig] + : sig; + + /* Always write at least the signal number for the stack backtracer. */ + if (ka->sa.sa_flags & SA_SIGINFO) { + /* At sigreturn time, restore the callee-save registers too. */ + err |= copy_siginfo_to_user32(&frame->info, info); + regs->flags |= PT_FLAGS_RESTORE_REGS; + } else { + err |= __put_user(info->si_signo, &frame->info.si_signo); + } + + /* Create the ucontext. */ + err |= __clear_user(&frame->save_area, sizeof(frame->save_area)); + err |= __put_user(0, &frame->uc.uc_flags); + err |= __put_user(0, &frame->uc.uc_link); + err |= __put_user(ptr_to_compat((void *)(current->sas_ss_sp)), + &frame->uc.uc_stack.ss_sp); + err |= __put_user(sas_ss_flags(regs->sp), + &frame->uc.uc_stack.ss_flags); + err |= __put_user(current->sas_ss_size, &frame->uc.uc_stack.ss_size); + err |= setup_sigcontext(&frame->uc.uc_mcontext, regs); + err |= __copy_to_user(&frame->uc.uc_sigmask, set, sizeof(*set)); + if (err) + goto give_sigsegv; + + restorer = VDSO_BASE; + if (ka->sa.sa_flags & SA_RESTORER) + restorer = ptr_to_compat_reg(ka->sa.sa_restorer); + + /* + * Set up registers for signal handler. + * Registers that we don't modify keep the value they had from + * user-space at the time we took the signal. + */ + regs->pc = ptr_to_compat_reg(ka->sa.sa_handler); + regs->ex1 = PL_ICS_EX1(USER_PL, 1); /* set crit sec in handler */ + regs->sp = ptr_to_compat_reg(frame); + regs->lr = restorer; + regs->regs[0] = (unsigned long) usig; + + if (ka->sa.sa_flags & SA_SIGINFO) { + /* Need extra arguments, so mark to restore caller-saves. */ + regs->regs[1] = ptr_to_compat_reg(&frame->info); + regs->regs[2] = ptr_to_compat_reg(&frame->uc); + regs->flags |= PT_FLAGS_CALLER_SAVES; + } + + /* + * Notify any tracer that was single-stepping it. + * The tracer may want to single-step inside the + * handler too. + */ + if (test_thread_flag(TIF_SINGLESTEP)) + ptrace_notify(SIGTRAP); + + return 0; + +give_sigsegv: + force_sigsegv(sig, current); + return -EFAULT; +} diff --git a/arch/tile/kernel/early_printk.c b/arch/tile/kernel/early_printk.c new file mode 100644 index 000000000000..e44d441e3f3f --- /dev/null +++ b/arch/tile/kernel/early_printk.c @@ -0,0 +1,109 @@ +/* + * Copyright 2010 Tilera Corporation. All Rights Reserved. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation, version 2. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE, GOOD TITLE or + * NON INFRINGEMENT. See the GNU General Public License for + * more details. + */ + +#include <linux/console.h> +#include <linux/kernel.h> +#include <linux/init.h> +#include <linux/string.h> +#include <asm/setup.h> +#include <hv/hypervisor.h> + +static void early_hv_write(struct console *con, const char *s, unsigned n) +{ + hv_console_write((HV_VirtAddr) s, n); +} + +static struct console early_hv_console = { + .name = "earlyhv", + .write = early_hv_write, + .flags = CON_PRINTBUFFER, + .index = -1, +}; + +/* Direct interface for emergencies */ +struct console *early_console = &early_hv_console; +static int early_console_initialized; +static int early_console_complete; + +static void early_vprintk(const char *fmt, va_list ap) +{ + char buf[512]; + int n = vscnprintf(buf, sizeof(buf), fmt, ap); + early_console->write(early_console, buf, n); +} + +void early_printk(const char *fmt, ...) +{ + va_list ap; + va_start(ap, fmt); + early_vprintk(fmt, ap); + va_end(ap); +} + +void early_panic(const char *fmt, ...) +{ + va_list ap; + raw_local_irq_disable_all(); + va_start(ap, fmt); + early_printk("Kernel panic - not syncing: "); + early_vprintk(fmt, ap); + early_console->write(early_console, "\n", 1); + va_end(ap); + dump_stack(); + hv_halt(); +} + +static int __initdata keep_early; + +static int __init setup_early_printk(char *str) +{ + if (early_console_initialized) + return 1; + + if (str != NULL && strncmp(str, "keep", 4) == 0) + keep_early = 1; + + early_console = &early_hv_console; + early_console_initialized = 1; + register_console(early_console); + + return 0; +} + +void __init disable_early_printk(void) +{ + early_console_complete = 1; + if (!early_console_initialized || !early_console) + return; + if (!keep_early) { + early_printk("disabling early console\n"); + unregister_console(early_console); + early_console_initialized = 0; + } else { + early_printk("keeping early console\n"); + } +} + +void warn_early_printk(void) +{ + if (early_console_complete || early_console_initialized) + return; + early_printk("\ +Machine shutting down before console output is fully initialized.\n\ +You may wish to reboot and add the option 'earlyprintk' to your\n\ +boot command line to see any diagnostic early console output.\n\ +"); +} + +early_param("earlyprintk", setup_early_printk); diff --git a/arch/tile/kernel/entry.S b/arch/tile/kernel/entry.S new file mode 100644 index 000000000000..136261f7d7f9 --- /dev/null +++ b/arch/tile/kernel/entry.S @@ -0,0 +1,141 @@ +/* + * Copyright 2010 Tilera Corporation. All Rights Reserved. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation, version 2. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE, GOOD TITLE or + * NON INFRINGEMENT. See the GNU General Public License for + * more details. + */ + +#include <linux/linkage.h> +#include <arch/abi.h> +#include <asm/unistd.h> +#include <asm/irqflags.h> + +#ifdef __tilegx__ +#define bnzt bnezt +#endif + +STD_ENTRY(current_text_addr) + { move r0, lr; jrp lr } + STD_ENDPROC(current_text_addr) + +STD_ENTRY(_sim_syscall) + /* + * Wait for r0-r9 to be ready (and lr on the off chance we + * want the syscall to locate its caller), then make a magic + * simulator syscall. + * + * We carefully stall until the registers are readable in case they + * are the target of a slow load, etc. so that tile-sim will + * definitely be able to read all of them inside the magic syscall. + * + * Technically this is wrong for r3-r9 and lr, since an interrupt + * could come in and restore the registers with a slow load right + * before executing the mtspr. We may need to modify tile-sim to + * explicitly stall for this case, but we do not yet have + * a way to implement such a stall. + */ + { and zero, lr, r9 ; and zero, r8, r7 } + { and zero, r6, r5 ; and zero, r4, r3 } + { and zero, r2, r1 ; mtspr SIM_CONTROL, r0 } + { jrp lr } + STD_ENDPROC(_sim_syscall) + +/* + * Implement execve(). The i386 code has a note that forking from kernel + * space results in no copy on write until the execve, so we should be + * careful not to write to the stack here. + */ +STD_ENTRY(kernel_execve) + moveli TREG_SYSCALL_NR_NAME, __NR_execve + swint1 + jrp lr + STD_ENDPROC(kernel_execve) + +/* Delay a fixed number of cycles. */ +STD_ENTRY(__delay) + { addi r0, r0, -1; bnzt r0, . } + jrp lr + STD_ENDPROC(__delay) + +/* + * We don't run this function directly, but instead copy it to a page + * we map into every user process. See vdso_setup(). + * + * Note that libc has a copy of this function that it uses to compare + * against the PC when a stack backtrace ends, so if this code is + * changed, the libc implementation(s) should also be updated. + */ + .pushsection .data +ENTRY(__rt_sigreturn) + moveli TREG_SYSCALL_NR_NAME,__NR_rt_sigreturn + swint1 + ENDPROC(__rt_sigreturn) + ENTRY(__rt_sigreturn_end) + .popsection + +STD_ENTRY(dump_stack) + { move r2, lr; lnk r1 } + { move r4, r52; addli r1, r1, dump_stack - . } + { move r3, sp; j _dump_stack } + jrp lr /* keep backtracer happy */ + STD_ENDPROC(dump_stack) + +STD_ENTRY(KBacktraceIterator_init_current) + { move r2, lr; lnk r1 } + { move r4, r52; addli r1, r1, KBacktraceIterator_init_current - . } + { move r3, sp; j _KBacktraceIterator_init_current } + jrp lr /* keep backtracer happy */ + STD_ENDPROC(KBacktraceIterator_init_current) + +/* + * Reset our stack to r1/r2 (sp and ksp0+cpu respectively), then + * free the old stack (passed in r0) and re-invoke cpu_idle(). + * We update sp and ksp0 simultaneously to avoid backtracer warnings. + */ +STD_ENTRY(cpu_idle_on_new_stack) + { + move sp, r1 + mtspr SYSTEM_SAVE_1_0, r2 + } + jal free_thread_info + j cpu_idle + STD_ENDPROC(cpu_idle_on_new_stack) + +/* Loop forever on a nap during SMP boot. */ +STD_ENTRY(smp_nap) + nap + j smp_nap /* we are not architecturally guaranteed not to exit nap */ + jrp lr /* clue in the backtracer */ + STD_ENDPROC(smp_nap) + +/* + * Enable interrupts racelessly and then nap until interrupted. + * This function's _cpu_idle_nap address is special; see intvec.S. + * When interrupted at _cpu_idle_nap, we bump the PC forward 8, and + * as a result return to the function that called _cpu_idle(). + */ +STD_ENTRY(_cpu_idle) + { + lnk r0 + movei r1, 1 + } + { + addli r0, r0, _cpu_idle_nap - . + mtspr INTERRUPT_CRITICAL_SECTION, r1 + } + IRQ_ENABLE(r2, r3) /* unmask, but still with ICS set */ + mtspr EX_CONTEXT_1_1, r1 /* PL1, ICS clear */ + mtspr EX_CONTEXT_1_0, r0 + iret + .global _cpu_idle_nap +_cpu_idle_nap: + nap + jrp lr + STD_ENDPROC(_cpu_idle) diff --git a/arch/tile/kernel/head_32.S b/arch/tile/kernel/head_32.S new file mode 100644 index 000000000000..2b4f6c091701 --- /dev/null +++ b/arch/tile/kernel/head_32.S @@ -0,0 +1,180 @@ +/* + * Copyright 2010 Tilera Corporation. All Rights Reserved. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation, version 2. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE, GOOD TITLE or + * NON INFRINGEMENT. See the GNU General Public License for + * more details. + * + * TILE startup code. + */ + +#include <linux/linkage.h> +#include <linux/init.h> +#include <asm/page.h> +#include <asm/pgtable.h> +#include <asm/thread_info.h> +#include <asm/processor.h> +#include <asm/asm-offsets.h> +#include <hv/hypervisor.h> +#include <arch/chip.h> + +/* + * This module contains the entry code for kernel images. It performs the + * minimal setup needed to call the generic C routines. + */ + + __HEAD +ENTRY(_start) + /* Notify the hypervisor of what version of the API we want */ + { + movei r1, TILE_CHIP + movei r2, TILE_CHIP_REV + } + { + moveli r0, _HV_VERSION + jal hv_init + } + /* Get a reasonable default ASID in r0 */ + { + move r0, zero + jal hv_inquire_asid + } + /* Install the default page table */ + { + moveli r6, lo16(swapper_pgprot - PAGE_OFFSET) + move r4, r0 /* use starting ASID of range for this page table */ + } + { + moveli r0, lo16(swapper_pg_dir - PAGE_OFFSET) + auli r6, r6, ha16(swapper_pgprot - PAGE_OFFSET) + } + { + lw r2, r6 + addi r6, r6, 4 + } + { + lw r3, r6 + auli r0, r0, ha16(swapper_pg_dir - PAGE_OFFSET) + } + { + inv r6 + move r1, zero /* high 32 bits of CPA is zero */ + } + { + moveli lr, lo16(1f) + move r5, zero + } + { + auli lr, lr, ha16(1f) + j hv_install_context + } +1: + + /* Get our processor number and save it away in SAVE_1_0. */ + jal hv_inquire_topology + mulll_uu r4, r1, r2 /* r1 == y, r2 == width */ + add r4, r4, r0 /* r0 == x, so r4 == cpu == y*width + x */ + +#ifdef CONFIG_SMP + /* + * Load up our per-cpu offset. When the first (master) tile + * boots, this value is still zero, so we will load boot_pc + * with start_kernel, and boot_sp with init_stack + THREAD_SIZE. + * The master tile initializes the per-cpu offset array, so that + * when subsequent (secondary) tiles boot, they will instead load + * from their per-cpu versions of boot_sp and boot_pc. + */ + moveli r5, lo16(__per_cpu_offset) + auli r5, r5, ha16(__per_cpu_offset) + s2a r5, r4, r5 + lw r5, r5 + bnz r5, 1f + + /* + * Save the width and height to the smp_topology variable + * for later use. + */ + moveli r0, lo16(smp_topology + HV_TOPOLOGY_WIDTH_OFFSET) + auli r0, r0, ha16(smp_topology + HV_TOPOLOGY_WIDTH_OFFSET) + { + sw r0, r2 + addi r0, r0, (HV_TOPOLOGY_HEIGHT_OFFSET - HV_TOPOLOGY_WIDTH_OFFSET) + } + sw r0, r3 +1: +#else + move r5, zero +#endif + + /* Load and go with the correct pc and sp. */ + { + addli r1, r5, lo16(boot_sp) + addli r0, r5, lo16(boot_pc) + } + { + auli r1, r1, ha16(boot_sp) + auli r0, r0, ha16(boot_pc) + } + lw r0, r0 + lw sp, r1 + or r4, sp, r4 + mtspr SYSTEM_SAVE_1_0, r4 /* save ksp0 + cpu */ + addi sp, sp, -STACK_TOP_DELTA + { + move lr, zero /* stop backtraces in the called function */ + jr r0 + } + ENDPROC(_start) + +.section ".bss.page_aligned","w" + .align PAGE_SIZE +ENTRY(empty_zero_page) + .fill PAGE_SIZE,1,0 + END(empty_zero_page) + + .macro PTE va, cpa, bits1, no_org=0 + .ifeq \no_org + .org swapper_pg_dir + HV_L1_INDEX(\va) * HV_PTE_SIZE + .endif + .word HV_PTE_PAGE | HV_PTE_DIRTY | HV_PTE_PRESENT | HV_PTE_ACCESSED | \ + (HV_PTE_MODE_CACHE_NO_L3 << HV_PTE_INDEX_MODE) + .word (\bits1) | (HV_CPA_TO_PFN(\cpa) << HV_PTE_INDEX_PFN) + .endm + +.section ".data.page_aligned","wa" + .align PAGE_SIZE +ENTRY(swapper_pg_dir) + /* + * All data pages from PAGE_OFFSET to MEM_USER_INTRPT are mapped as + * VA = PA + PAGE_OFFSET. We remap things with more precise access + * permissions and more respect for size of RAM later. + */ + .set addr, 0 + .rept (MEM_USER_INTRPT - PAGE_OFFSET) >> PGDIR_SHIFT + PTE addr + PAGE_OFFSET, addr, HV_PTE_READABLE | HV_PTE_WRITABLE + .set addr, addr + PGDIR_SIZE + .endr + + /* The true text VAs are mapped as VA = PA + MEM_SV_INTRPT */ + PTE MEM_SV_INTRPT, 0, HV_PTE_READABLE | HV_PTE_EXECUTABLE + .org swapper_pg_dir + HV_L1_SIZE + END(swapper_pg_dir) + + /* + * Isolate swapper_pgprot to its own cache line, since each cpu + * starting up will read it using VA-is-PA and local homing. + * This would otherwise likely conflict with other data on the cache + * line, once we have set its permanent home in the page tables. + */ + __INITDATA + .align CHIP_L2_LINE_SIZE() +ENTRY(swapper_pgprot) + PTE 0, 0, HV_PTE_READABLE | HV_PTE_WRITABLE, 1 + .align CHIP_L2_LINE_SIZE() + END(swapper_pgprot) diff --git a/arch/tile/kernel/hvglue.lds b/arch/tile/kernel/hvglue.lds new file mode 100644 index 000000000000..698489b4c7ab --- /dev/null +++ b/arch/tile/kernel/hvglue.lds @@ -0,0 +1,56 @@ +/* Hypervisor call vector addresses; see <hv/hypervisor.h> */ +hv_init = TEXT_OFFSET + 0x10020; +hv_install_context = TEXT_OFFSET + 0x10040; +hv_sysconf = TEXT_OFFSET + 0x10060; +hv_get_rtc = TEXT_OFFSET + 0x10080; +hv_set_rtc = TEXT_OFFSET + 0x100a0; +hv_flush_asid = TEXT_OFFSET + 0x100c0; +hv_flush_page = TEXT_OFFSET + 0x100e0; +hv_flush_pages = TEXT_OFFSET + 0x10100; +hv_restart = TEXT_OFFSET + 0x10120; +hv_halt = TEXT_OFFSET + 0x10140; +hv_power_off = TEXT_OFFSET + 0x10160; +hv_inquire_physical = TEXT_OFFSET + 0x10180; +hv_inquire_memory_controller = TEXT_OFFSET + 0x101a0; +hv_inquire_virtual = TEXT_OFFSET + 0x101c0; +hv_inquire_asid = TEXT_OFFSET + 0x101e0; +hv_nanosleep = TEXT_OFFSET + 0x10200; +hv_console_read_if_ready = TEXT_OFFSET + 0x10220; +hv_console_write = TEXT_OFFSET + 0x10240; +hv_downcall_dispatch = TEXT_OFFSET + 0x10260; +hv_inquire_topology = TEXT_OFFSET + 0x10280; +hv_fs_findfile = TEXT_OFFSET + 0x102a0; +hv_fs_fstat = TEXT_OFFSET + 0x102c0; +hv_fs_pread = TEXT_OFFSET + 0x102e0; +hv_physaddr_read64 = TEXT_OFFSET + 0x10300; +hv_physaddr_write64 = TEXT_OFFSET + 0x10320; +hv_get_command_line = TEXT_OFFSET + 0x10340; +hv_set_caching = TEXT_OFFSET + 0x10360; +hv_bzero_page = TEXT_OFFSET + 0x10380; +hv_register_message_state = TEXT_OFFSET + 0x103a0; +hv_send_message = TEXT_OFFSET + 0x103c0; +hv_receive_message = TEXT_OFFSET + 0x103e0; +hv_inquire_context = TEXT_OFFSET + 0x10400; +hv_start_all_tiles = TEXT_OFFSET + 0x10420; +hv_dev_open = TEXT_OFFSET + 0x10440; +hv_dev_close = TEXT_OFFSET + 0x10460; +hv_dev_pread = TEXT_OFFSET + 0x10480; +hv_dev_pwrite = TEXT_OFFSET + 0x104a0; +hv_dev_poll = TEXT_OFFSET + 0x104c0; +hv_dev_poll_cancel = TEXT_OFFSET + 0x104e0; +hv_dev_preada = TEXT_OFFSET + 0x10500; +hv_dev_pwritea = TEXT_OFFSET + 0x10520; +hv_flush_remote = TEXT_OFFSET + 0x10540; +hv_console_putc = TEXT_OFFSET + 0x10560; +hv_inquire_tiles = TEXT_OFFSET + 0x10580; +hv_confstr = TEXT_OFFSET + 0x105a0; +hv_reexec = TEXT_OFFSET + 0x105c0; +hv_set_command_line = TEXT_OFFSET + 0x105e0; +hv_dev_register_intr_state = TEXT_OFFSET + 0x10600; +hv_enable_intr = TEXT_OFFSET + 0x10620; +hv_disable_intr = TEXT_OFFSET + 0x10640; +hv_trigger_ipi = TEXT_OFFSET + 0x10660; +hv_store_mapping = TEXT_OFFSET + 0x10680; +hv_inquire_realpa = TEXT_OFFSET + 0x106a0; +hv_flush_all = TEXT_OFFSET + 0x106c0; +hv_glue_internals = TEXT_OFFSET + 0x106e0; diff --git a/arch/tile/kernel/init_task.c b/arch/tile/kernel/init_task.c new file mode 100644 index 000000000000..928b31870669 --- /dev/null +++ b/arch/tile/kernel/init_task.c @@ -0,0 +1,59 @@ +/* + * Copyright 2010 Tilera Corporation. All Rights Reserved. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation, version 2. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE, GOOD TITLE or + * NON INFRINGEMENT. See the GNU General Public License for + * more details. + */ + +#include <linux/mm.h> +#include <linux/fs.h> +#include <linux/init_task.h> +#include <linux/mqueue.h> +#include <linux/module.h> +#include <linux/start_kernel.h> +#include <linux/uaccess.h> + +static struct signal_struct init_signals = INIT_SIGNALS(init_signals); +static struct sighand_struct init_sighand = INIT_SIGHAND(init_sighand); + +/* + * Initial thread structure. + * + * We need to make sure that this is THREAD_SIZE aligned due to the + * way process stacks are handled. This is done by having a special + * "init_task" linker map entry.. + */ +union thread_union init_thread_union __init_task_data = { + INIT_THREAD_INFO(init_task) +}; + +/* + * Initial task structure. + * + * All other task structs will be allocated on slabs in fork.c + */ +struct task_struct init_task = INIT_TASK(init_task); +EXPORT_SYMBOL(init_task); + +/* + * per-CPU stack and boot info. + */ +DEFINE_PER_CPU(unsigned long, boot_sp) = + (unsigned long)init_stack + THREAD_SIZE; + +#ifdef CONFIG_SMP +DEFINE_PER_CPU(unsigned long, boot_pc) = (unsigned long)start_kernel; +#else +/* + * The variable must be __initdata since it references __init code. + * With CONFIG_SMP it is per-cpu data, which is exempt from validation. + */ +unsigned long __initdata boot_pc = (unsigned long)start_kernel; +#endif diff --git a/arch/tile/kernel/intvec_32.S b/arch/tile/kernel/intvec_32.S new file mode 100644 index 000000000000..207271f0cce1 --- /dev/null +++ b/arch/tile/kernel/intvec_32.S @@ -0,0 +1,2006 @@ +/* + * Copyright 2010 Tilera Corporation. All Rights Reserved. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation, version 2. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE, GOOD TITLE or + * NON INFRINGEMENT. See the GNU General Public License for + * more details. + * + * Linux interrupt vectors. + */ + +#include <linux/linkage.h> +#include <linux/errno.h> +#include <linux/init.h> +#include <asm/ptrace.h> +#include <asm/thread_info.h> +#include <asm/unistd.h> +#include <asm/irqflags.h> +#include <asm/atomic.h> +#include <asm/asm-offsets.h> +#include <hv/hypervisor.h> +#include <arch/abi.h> +#include <arch/interrupts.h> +#include <arch/spr_def.h> + +#ifdef CONFIG_PREEMPT +# error "No support for kernel preemption currently" +#endif + +#if INT_INTCTRL_1 < 32 || INT_INTCTL_1 >= 48 +# error INT_INTCTRL_1 coded to set high interrupt mask +#endif + +#define PTREGS_PTR(reg, ptreg) addli reg, sp, C_ABI_SAVE_AREA_SIZE + (ptreg) + +#define PTREGS_OFFSET_SYSCALL PTREGS_OFFSET_REG(TREG_SYSCALL_NR) + +#if !CHIP_HAS_WH64() + /* By making this an empty macro, we can use wh64 in the code. */ + .macro wh64 reg + .endm +#endif + + .macro push_reg reg, ptr=sp, delta=-4 + { + sw \ptr, \reg + addli \ptr, \ptr, \delta + } + .endm + + .macro pop_reg reg, ptr=sp, delta=4 + { + lw \reg, \ptr + addli \ptr, \ptr, \delta + } + .endm + + .macro pop_reg_zero reg, zreg, ptr=sp, delta=4 + { + move \zreg, zero + lw \reg, \ptr + addi \ptr, \ptr, \delta + } + .endm + + .macro push_extra_callee_saves reg + PTREGS_PTR(\reg, PTREGS_OFFSET_REG(51)) + push_reg r51, \reg + push_reg r50, \reg + push_reg r49, \reg + push_reg r48, \reg + push_reg r47, \reg + push_reg r46, \reg + push_reg r45, \reg + push_reg r44, \reg + push_reg r43, \reg + push_reg r42, \reg + push_reg r41, \reg + push_reg r40, \reg + push_reg r39, \reg + push_reg r38, \reg + push_reg r37, \reg + push_reg r36, \reg + push_reg r35, \reg + push_reg r34, \reg, PTREGS_OFFSET_BASE - PTREGS_OFFSET_REG(34) + .endm + + .macro panic str + .pushsection .rodata, "a" +1: + .asciz "\str" + .popsection + { + moveli r0, lo16(1b) + } + { + auli r0, r0, ha16(1b) + jal panic + } + .endm + +#ifdef __COLLECT_LINKER_FEEDBACK__ + .pushsection .text.intvec_feedback,"ax" +intvec_feedback: + .popsection +#endif + + /* + * Default interrupt handler. + * + * vecnum is where we'll put this code. + * c_routine is the C routine we'll call. + * + * The C routine is passed two arguments: + * - A pointer to the pt_regs state. + * - The interrupt vector number. + * + * The "processing" argument specifies the code for processing + * the interrupt. Defaults to "handle_interrupt". + */ + .macro int_hand vecnum, vecname, c_routine, processing=handle_interrupt + .org (\vecnum << 8) +intvec_\vecname: + .ifc \vecnum, INT_SWINT_1 + blz TREG_SYSCALL_NR_NAME, sys_cmpxchg + .endif + + /* Temporarily save a register so we have somewhere to work. */ + + mtspr SYSTEM_SAVE_1_1, r0 + mfspr r0, EX_CONTEXT_1_1 + + /* The cmpxchg code clears sp to force us to reset it here on fault. */ + { + bz sp, 2f + andi r0, r0, SPR_EX_CONTEXT_1_1__PL_MASK /* mask off ICS */ + } + + .ifc \vecnum, INT_DOUBLE_FAULT + /* + * For double-faults from user-space, fall through to the normal + * register save and stack setup path. Otherwise, it's the + * hypervisor giving us one last chance to dump diagnostics, and we + * branch to the kernel_double_fault routine to do so. + */ + bz r0, 1f + j _kernel_double_fault +1: + .else + /* + * If we're coming from user-space, then set sp to the top of + * the kernel stack. Otherwise, assume sp is already valid. + */ + { + bnz r0, 0f + move r0, sp + } + .endif + + .ifc \c_routine, do_page_fault + /* + * The page_fault handler may be downcalled directly by the + * hypervisor even when Linux is running and has ICS set. + * + * In this case the contents of EX_CONTEXT_1_1 reflect the + * previous fault and can't be relied on to choose whether or + * not to reinitialize the stack pointer. So we add a test + * to see whether SYSTEM_SAVE_1_2 has the high bit set, + * and if so we don't reinitialize sp, since we must be coming + * from Linux. (In fact the precise case is !(val & ~1), + * but any Linux PC has to have the high bit set.) + * + * Note that the hypervisor *always* sets SYSTEM_SAVE_1_2 for + * any path that turns into a downcall to one of our TLB handlers. + */ + mfspr r0, SYSTEM_SAVE_1_2 + { + blz r0, 0f /* high bit in S_S_1_2 is for a PC to use */ + move r0, sp + } + .endif + +2: + /* + * SYSTEM_SAVE_1_0 holds the cpu number in the low bits, and + * the current stack top in the higher bits. So we recover + * our stack top by just masking off the low bits, then + * point sp at the top aligned address on the actual stack page. + */ + mfspr r0, SYSTEM_SAVE_1_0 + mm r0, r0, zero, LOG2_THREAD_SIZE, 31 + +0: + /* + * Align the stack mod 64 so we can properly predict what + * cache lines we need to write-hint to reduce memory fetch + * latency as we enter the kernel. The layout of memory is + * as follows, with cache line 0 at the lowest VA, and cache + * line 4 just below the r0 value this "andi" computes. + * Note that we never write to cache line 4, and we skip + * cache line 1 for syscalls. + * + * cache line 4: ptregs padding (two words) + * cache line 3: r46...lr, pc, ex1, faultnum, orig_r0, flags, pad + * cache line 2: r30...r45 + * cache line 1: r14...r29 + * cache line 0: 2 x frame, r0..r13 + */ + andi r0, r0, -64 + + /* + * Push the first four registers on the stack, so that we can set + * them to vector-unique values before we jump to the common code. + * + * Registers are pushed on the stack as a struct pt_regs, + * with the sp initially just above the struct, and when we're + * done, sp points to the base of the struct, minus + * C_ABI_SAVE_AREA_SIZE, so we can directly jal to C code. + * + * This routine saves just the first four registers, plus the + * stack context so we can do proper backtracing right away, + * and defers to handle_interrupt to save the rest. + * The backtracer needs pc, ex1, lr, sp, r52, and faultnum. + */ + addli r0, r0, PTREGS_OFFSET_LR - (PTREGS_SIZE + KSTK_PTREGS_GAP) + wh64 r0 /* cache line 3 */ + { + sw r0, lr + addli r0, r0, PTREGS_OFFSET_SP - PTREGS_OFFSET_LR + } + { + sw r0, sp + addli sp, r0, PTREGS_OFFSET_REG(52) - PTREGS_OFFSET_SP + } + { + sw sp, r52 + addli sp, sp, PTREGS_OFFSET_REG(1) - PTREGS_OFFSET_REG(52) + } + wh64 sp /* cache line 0 */ + { + sw sp, r1 + addli sp, sp, PTREGS_OFFSET_REG(2) - PTREGS_OFFSET_REG(1) + } + { + sw sp, r2 + addli sp, sp, PTREGS_OFFSET_REG(3) - PTREGS_OFFSET_REG(2) + } + { + sw sp, r3 + addli sp, sp, PTREGS_OFFSET_PC - PTREGS_OFFSET_REG(3) + } + mfspr r0, EX_CONTEXT_1_0 + .ifc \processing,handle_syscall + /* + * Bump the saved PC by one bundle so that when we return, we won't + * execute the same swint instruction again. We need to do this while + * we're in the critical section. + */ + addi r0, r0, 8 + .endif + { + sw sp, r0 + addli sp, sp, PTREGS_OFFSET_EX1 - PTREGS_OFFSET_PC + } + mfspr r0, EX_CONTEXT_1_1 + { + sw sp, r0 + addi sp, sp, PTREGS_OFFSET_FAULTNUM - PTREGS_OFFSET_EX1 + /* + * Use r0 for syscalls so it's a temporary; use r1 for interrupts + * so that it gets passed through unchanged to the handler routine. + * Note that the .if conditional confusingly spans bundles. + */ + .ifc \processing,handle_syscall + movei r0, \vecnum + } + { + sw sp, r0 + .else + movei r1, \vecnum + } + { + sw sp, r1 + .endif + addli sp, sp, PTREGS_OFFSET_REG(0) - PTREGS_OFFSET_FAULTNUM + } + mfspr r0, SYSTEM_SAVE_1_1 /* Original r0 */ + { + sw sp, r0 + addi sp, sp, -PTREGS_OFFSET_REG(0) - 4 + } + { + sw sp, zero /* write zero into "Next SP" frame pointer */ + addi sp, sp, -4 /* leave SP pointing at bottom of frame */ + } + .ifc \processing,handle_syscall + j handle_syscall + .else + /* + * Capture per-interrupt SPR context to registers. + * We overload the meaning of r3 on this path such that if its bit 31 + * is set, we have to mask all interrupts including NMIs before + * clearing the interrupt critical section bit. + * See discussion below at "finish_interrupt_save". + */ + .ifc \c_routine, do_page_fault + mfspr r2, SYSTEM_SAVE_1_3 /* address of page fault */ + mfspr r3, SYSTEM_SAVE_1_2 /* info about page fault */ + .else + .ifc \vecnum, INT_DOUBLE_FAULT + { + mfspr r2, SYSTEM_SAVE_1_2 /* double fault info from HV */ + movei r3, 0 + } + .else + .ifc \c_routine, do_trap + { + mfspr r2, GPV_REASON + movei r3, 0 + } + .else + .ifc \c_routine, op_handle_perf_interrupt + { + mfspr r2, PERF_COUNT_STS + movei r3, -1 /* not used, but set for consistency */ + } + .else +#if CHIP_HAS_AUX_PERF_COUNTERS() + .ifc \c_routine, op_handle_aux_perf_interrupt + { + mfspr r2, AUX_PERF_COUNT_STS + movei r3, -1 /* not used, but set for consistency */ + } + .else +#endif + movei r3, 0 +#if CHIP_HAS_AUX_PERF_COUNTERS() + .endif +#endif + .endif + .endif + .endif + .endif + /* Put function pointer in r0 */ + moveli r0, lo16(\c_routine) + { + auli r0, r0, ha16(\c_routine) + j \processing + } + .endif + ENDPROC(intvec_\vecname) + +#ifdef __COLLECT_LINKER_FEEDBACK__ + .pushsection .text.intvec_feedback,"ax" + .org (\vecnum << 5) + FEEDBACK_ENTER_EXPLICIT(intvec_\vecname, .intrpt1, 1 << 8) + jrp lr + .popsection +#endif + + .endm + + + /* + * Save the rest of the registers that we didn't save in the actual + * vector itself. We can't use r0-r10 inclusive here. + */ + .macro finish_interrupt_save, function + + /* If it's a syscall, save a proper orig_r0, otherwise just zero. */ + PTREGS_PTR(r52, PTREGS_OFFSET_ORIG_R0) + { + .ifc \function,handle_syscall + sw r52, r0 + .else + sw r52, zero + .endif + PTREGS_PTR(r52, PTREGS_OFFSET_TP) + } + + /* + * For ordinary syscalls, we save neither caller- nor callee- + * save registers, since the syscall invoker doesn't expect the + * caller-saves to be saved, and the called kernel functions will + * take care of saving the callee-saves for us. + * + * For interrupts we save just the caller-save registers. Saving + * them is required (since the "caller" can't save them). Again, + * the called kernel functions will restore the callee-save + * registers for us appropriately. + * + * On return, we normally restore nothing special for syscalls, + * and just the caller-save registers for interrupts. + * + * However, there are some important caveats to all this: + * + * - We always save a few callee-save registers to give us + * some scratchpad registers to carry across function calls. + * + * - fork/vfork/etc require us to save all the callee-save + * registers, which we do in PTREGS_SYSCALL_ALL_REGS, below. + * + * - We always save r0..r5 and r10 for syscalls, since we need + * to reload them a bit later for the actual kernel call, and + * since we might need them for -ERESTARTNOINTR, etc. + * + * - Before invoking a signal handler, we save the unsaved + * callee-save registers so they are visible to the + * signal handler or any ptracer. + * + * - If the unsaved callee-save registers are modified, we set + * a bit in pt_regs so we know to reload them from pt_regs + * and not just rely on the kernel function unwinding. + * (Done for ptrace register writes and SA_SIGINFO handler.) + */ + { + sw r52, tp + PTREGS_PTR(r52, PTREGS_OFFSET_REG(33)) + } + wh64 r52 /* cache line 2 */ + push_reg r33, r52 + push_reg r32, r52 + push_reg r31, r52 + .ifc \function,handle_syscall + push_reg r30, r52, PTREGS_OFFSET_SYSCALL - PTREGS_OFFSET_REG(30) + push_reg TREG_SYSCALL_NR_NAME, r52, \ + PTREGS_OFFSET_REG(5) - PTREGS_OFFSET_SYSCALL + .else + + push_reg r30, r52, PTREGS_OFFSET_REG(29) - PTREGS_OFFSET_REG(30) + wh64 r52 /* cache line 1 */ + push_reg r29, r52 + push_reg r28, r52 + push_reg r27, r52 + push_reg r26, r52 + push_reg r25, r52 + push_reg r24, r52 + push_reg r23, r52 + push_reg r22, r52 + push_reg r21, r52 + push_reg r20, r52 + push_reg r19, r52 + push_reg r18, r52 + push_reg r17, r52 + push_reg r16, r52 + push_reg r15, r52 + push_reg r14, r52 + push_reg r13, r52 + push_reg r12, r52 + push_reg r11, r52 + push_reg r10, r52 + push_reg r9, r52 + push_reg r8, r52 + push_reg r7, r52 + push_reg r6, r52 + + .endif + + push_reg r5, r52 + sw r52, r4 + + /* Load tp with our per-cpu offset. */ +#ifdef CONFIG_SMP + { + mfspr r20, SYSTEM_SAVE_1_0 + moveli r21, lo16(__per_cpu_offset) + } + { + auli r21, r21, ha16(__per_cpu_offset) + mm r20, r20, zero, 0, LOG2_THREAD_SIZE-1 + } + s2a r20, r20, r21 + lw tp, r20 +#else + move tp, zero +#endif + + /* + * If we will be returning to the kernel, we will need to + * reset the interrupt masks to the state they had before. + * Set DISABLE_IRQ in flags iff we came from PL1 with irqs disabled. + * We load flags in r32 here so we can jump to .Lrestore_regs + * directly after do_page_fault_ics() if necessary. + */ + mfspr r32, EX_CONTEXT_1_1 + { + andi r32, r32, SPR_EX_CONTEXT_1_1__PL_MASK /* mask off ICS */ + PTREGS_PTR(r21, PTREGS_OFFSET_FLAGS) + } + bzt r32, 1f /* zero if from user space */ + IRQS_DISABLED(r32) /* zero if irqs enabled */ +#if PT_FLAGS_DISABLE_IRQ != 1 +# error Value of IRQS_DISABLED used to set PT_FLAGS_DISABLE_IRQ; fix +#endif +1: + .ifnc \function,handle_syscall + /* Record the fact that we saved the caller-save registers above. */ + ori r32, r32, PT_FLAGS_CALLER_SAVES + .endif + sw r21, r32 + +#ifdef __COLLECT_LINKER_FEEDBACK__ + /* + * Notify the feedback routines that we were in the + * appropriate fixed interrupt vector area. Note that we + * still have ICS set at this point, so we can't invoke any + * atomic operations or we will panic. The feedback + * routines internally preserve r0..r10 and r30 up. + */ + .ifnc \function,handle_syscall + shli r20, r1, 5 + .else + moveli r20, INT_SWINT_1 << 5 + .endif + addli r20, r20, lo16(intvec_feedback) + auli r20, r20, ha16(intvec_feedback) + jalr r20 + + /* And now notify the feedback routines that we are here. */ + FEEDBACK_ENTER(\function) +#endif + + /* + * we've captured enough state to the stack (including in + * particular our EX_CONTEXT state) that we can now release + * the interrupt critical section and replace it with our + * standard "interrupts disabled" mask value. This allows + * synchronous interrupts (and profile interrupts) to punch + * through from this point onwards. + * + * If bit 31 of r3 is set during a non-NMI interrupt, we know we + * are on the path where the hypervisor has punched through our + * ICS with a page fault, so we call out to do_page_fault_ics() + * to figure out what to do with it. If the fault was in + * an atomic op, we unlock the atomic lock, adjust the + * saved register state a little, and return "zero" in r4, + * falling through into the normal page-fault interrupt code. + * If the fault was in a kernel-space atomic operation, then + * do_page_fault_ics() resolves it itself, returns "one" in r4, + * and as a result goes directly to restoring registers and iret, + * without trying to adjust the interrupt masks at all. + * The do_page_fault_ics() API involves passing and returning + * a five-word struct (in registers) to avoid writing the + * save and restore code here. + */ + .ifc \function,handle_nmi + IRQ_DISABLE_ALL(r20) + .else + .ifnc \function,handle_syscall + bgezt r3, 1f + { + PTREGS_PTR(r0, PTREGS_OFFSET_BASE) + jal do_page_fault_ics + } + FEEDBACK_REENTER(\function) + bzt r4, 1f + j .Lrestore_regs +1: + .endif + IRQ_DISABLE(r20, r21) + .endif + mtspr INTERRUPT_CRITICAL_SECTION, zero + +#if CHIP_HAS_WH64() + /* + * Prepare the first 256 stack bytes to be rapidly accessible + * without having to fetch the background data. We don't really + * know how far to write-hint, but kernel stacks generally + * aren't that big, and write-hinting here does take some time. + */ + addi r52, sp, -64 + { + wh64 r52 + addi r52, r52, -64 + } + { + wh64 r52 + addi r52, r52, -64 + } + { + wh64 r52 + addi r52, r52, -64 + } + wh64 r52 +#endif + +#ifdef CONFIG_TRACE_IRQFLAGS + .ifnc \function,handle_nmi + /* + * We finally have enough state set up to notify the irq + * tracing code that irqs were disabled on entry to the handler. + * The TRACE_IRQS_OFF call clobbers registers r0-r29. + * For syscalls, we already have the register state saved away + * on the stack, so we don't bother to do any register saves here, + * and later we pop the registers back off the kernel stack. + * For interrupt handlers, save r0-r3 in callee-saved registers. + */ + .ifnc \function,handle_syscall + { move r30, r0; move r31, r1 } + { move r32, r2; move r33, r3 } + .endif + TRACE_IRQS_OFF + .ifnc \function,handle_syscall + { move r0, r30; move r1, r31 } + { move r2, r32; move r3, r33 } + .endif + .endif +#endif + + .endm + + .macro check_single_stepping, kind, not_single_stepping + /* + * Check for single stepping in user-level priv + * kind can be "normal", "ill", or "syscall" + * At end, if fall-thru + * r29: thread_info->step_state + * r28: &pt_regs->pc + * r27: pt_regs->pc + * r26: thread_info->step_state->buffer + */ + + /* Check for single stepping */ + GET_THREAD_INFO(r29) + { + /* Get pointer to field holding step state */ + addi r29, r29, THREAD_INFO_STEP_STATE_OFFSET + + /* Get pointer to EX1 in register state */ + PTREGS_PTR(r27, PTREGS_OFFSET_EX1) + } + { + /* Get pointer to field holding PC */ + PTREGS_PTR(r28, PTREGS_OFFSET_PC) + + /* Load the pointer to the step state */ + lw r29, r29 + } + /* Load EX1 */ + lw r27, r27 + { + /* Points to flags */ + addi r23, r29, SINGLESTEP_STATE_FLAGS_OFFSET + + /* No single stepping if there is no step state structure */ + bzt r29, \not_single_stepping + } + { + /* mask off ICS and any other high bits */ + andi r27, r27, SPR_EX_CONTEXT_1_1__PL_MASK + + /* Load pointer to single step instruction buffer */ + lw r26, r29 + } + /* Check priv state */ + bnz r27, \not_single_stepping + + /* Get flags */ + lw r22, r23 + { + /* Branch if single-step mode not enabled */ + bbnst r22, \not_single_stepping + + /* Clear enabled flag */ + andi r22, r22, ~SINGLESTEP_STATE_MASK_IS_ENABLED + } + .ifc \kind,normal + { + /* Load PC */ + lw r27, r28 + + /* Point to the entry containing the original PC */ + addi r24, r29, SINGLESTEP_STATE_ORIG_PC_OFFSET + } + { + /* Disable single stepping flag */ + sw r23, r22 + } + { + /* Get the original pc */ + lw r24, r24 + + /* See if the PC is at the start of the single step buffer */ + seq r25, r26, r27 + } + /* + * NOTE: it is really expected that the PC be in the single step buffer + * at this point + */ + bzt r25, \not_single_stepping + + /* Restore the original PC */ + sw r28, r24 + .else + .ifc \kind,syscall + { + /* Load PC */ + lw r27, r28 + + /* Point to the entry containing the next PC */ + addi r24, r29, SINGLESTEP_STATE_NEXT_PC_OFFSET + } + { + /* Increment the stopped PC by the bundle size */ + addi r26, r26, 8 + + /* Disable single stepping flag */ + sw r23, r22 + } + { + /* Get the next pc */ + lw r24, r24 + + /* + * See if the PC is one bundle past the start of the + * single step buffer + */ + seq r25, r26, r27 + } + { + /* + * NOTE: it is really expected that the PC be in the + * single step buffer at this point + */ + bzt r25, \not_single_stepping + } + /* Set to the next PC */ + sw r28, r24 + .else + { + /* Point to 3rd bundle in buffer */ + addi r25, r26, 16 + + /* Load PC */ + lw r27, r28 + } + { + /* Disable single stepping flag */ + sw r23, r22 + + /* See if the PC is in the single step buffer */ + slte_u r24, r26, r27 + } + { + slte_u r25, r27, r25 + + /* + * NOTE: it is really expected that the PC be in the + * single step buffer at this point + */ + bzt r24, \not_single_stepping + } + bzt r25, \not_single_stepping + .endif + .endif + .endm + + /* + * Redispatch a downcall. + */ + .macro dc_dispatch vecnum, vecname + .org (\vecnum << 8) +intvec_\vecname: + j hv_downcall_dispatch + ENDPROC(intvec_\vecname) + .endm + + /* + * Common code for most interrupts. The C function we're eventually + * going to is in r0, and the faultnum is in r1; the original + * values for those registers are on the stack. + */ + .pushsection .text.handle_interrupt,"ax" +handle_interrupt: + finish_interrupt_save handle_interrupt + + /* + * Check for if we are single stepping in user level. If so, then + * we need to restore the PC. + */ + + check_single_stepping normal, .Ldispatch_interrupt +.Ldispatch_interrupt: + + /* Jump to the C routine; it should enable irqs as soon as possible. */ + { + jalr r0 + PTREGS_PTR(r0, PTREGS_OFFSET_BASE) + } + FEEDBACK_REENTER(handle_interrupt) + { + movei r30, 0 /* not an NMI */ + j interrupt_return + } + STD_ENDPROC(handle_interrupt) + +/* + * This routine takes a boolean in r30 indicating if this is an NMI. + * If so, we also expect a boolean in r31 indicating whether to + * re-enable the oprofile interrupts. + */ +STD_ENTRY(interrupt_return) + /* If we're resuming to kernel space, don't check thread flags. */ + { + bnz r30, .Lrestore_all /* NMIs don't special-case user-space */ + PTREGS_PTR(r29, PTREGS_OFFSET_EX1) + } + lw r29, r29 + andi r29, r29, SPR_EX_CONTEXT_1_1__PL_MASK /* mask off ICS */ + { + bzt r29, .Lresume_userspace + PTREGS_PTR(r29, PTREGS_OFFSET_PC) + } + + /* If we're resuming to _cpu_idle_nap, bump PC forward by 8. */ + { + lw r28, r29 + moveli r27, lo16(_cpu_idle_nap) + } + { + auli r27, r27, ha16(_cpu_idle_nap) + } + { + seq r27, r27, r28 + } + { + bbns r27, .Lrestore_all + addi r28, r28, 8 + } + sw r29, r28 + j .Lrestore_all + +.Lresume_userspace: + FEEDBACK_REENTER(interrupt_return) + + /* + * Disable interrupts so as to make sure we don't + * miss an interrupt that sets any of the thread flags (like + * need_resched or sigpending) between sampling and the iret. + * Routines like schedule() or do_signal() may re-enable + * interrupts before returning. + */ + IRQ_DISABLE(r20, r21) + TRACE_IRQS_OFF /* Note: clobbers registers r0-r29 */ + + /* Get base of stack in r32; note r30/31 are used as arguments here. */ + GET_THREAD_INFO(r32) + + + /* Check to see if there is any work to do before returning to user. */ + { + addi r29, r32, THREAD_INFO_FLAGS_OFFSET + moveli r28, lo16(_TIF_ALLWORK_MASK) + } + { + lw r29, r29 + auli r28, r28, ha16(_TIF_ALLWORK_MASK) + } + and r28, r29, r28 + bnz r28, .Lwork_pending + + /* + * In the NMI case we + * omit the call to single_process_check_nohz, which normally checks + * to see if we should start or stop the scheduler tick, because + * we can't call arbitrary Linux code from an NMI context. + * We always call the homecache TLB deferral code to re-trigger + * the deferral mechanism. + * + * The other chunk of responsibility this code has is to reset the + * interrupt masks appropriately to reset irqs and NMIs. We have + * to call TRACE_IRQS_OFF and TRACE_IRQS_ON to support all the + * lockdep-type stuff, but we can't set ICS until afterwards, since + * ICS can only be used in very tight chunks of code to avoid + * tripping over various assertions that it is off. + * + * (There is what looks like a window of vulnerability here since + * we might take a profile interrupt between the two SPR writes + * that set the mask, but since we write the low SPR word first, + * and our interrupt entry code checks the low SPR word, any + * profile interrupt will actually disable interrupts in both SPRs + * before returning, which is OK.) + */ +.Lrestore_all: + PTREGS_PTR(r0, PTREGS_OFFSET_EX1) + { + lw r0, r0 + PTREGS_PTR(r32, PTREGS_OFFSET_FLAGS) + } + { + andi r0, r0, SPR_EX_CONTEXT_1_1__PL_MASK + lw r32, r32 + } + bnz r0, 1f + j 2f +#if PT_FLAGS_DISABLE_IRQ != 1 +# error Assuming PT_FLAGS_DISABLE_IRQ == 1 so we can use bbnst below +#endif +1: bbnst r32, 2f + IRQ_DISABLE(r20,r21) + TRACE_IRQS_OFF + movei r0, 1 + mtspr INTERRUPT_CRITICAL_SECTION, r0 + bzt r30, .Lrestore_regs + j 3f +2: TRACE_IRQS_ON + movei r0, 1 + mtspr INTERRUPT_CRITICAL_SECTION, r0 + IRQ_ENABLE(r20, r21) + bzt r30, .Lrestore_regs +3: + + + /* + * We now commit to returning from this interrupt, since we will be + * doing things like setting EX_CONTEXT SPRs and unwinding the stack + * frame. No calls should be made to any other code after this point. + * This code should only be entered with ICS set. + * r32 must still be set to ptregs.flags. + * We launch loads to each cache line separately first, so we can + * get some parallelism out of the memory subsystem. + * We start zeroing caller-saved registers throughout, since + * that will save some cycles if this turns out to be a syscall. + */ +.Lrestore_regs: + FEEDBACK_REENTER(interrupt_return) /* called from elsewhere */ + + /* + * Rotate so we have one high bit and one low bit to test. + * - low bit says whether to restore all the callee-saved registers, + * or just r30-r33, and r52 up. + * - high bit (i.e. sign bit) says whether to restore all the + * caller-saved registers, or just r0. + */ +#if PT_FLAGS_CALLER_SAVES != 2 || PT_FLAGS_RESTORE_REGS != 4 +# error Rotate trick does not work :-) +#endif + { + rli r20, r32, 30 + PTREGS_PTR(sp, PTREGS_OFFSET_REG(0)) + } + + /* + * Load cache lines 0, 2, and 3 in that order, then use + * the last loaded value, which makes it likely that the other + * cache lines have also loaded, at which point we should be + * able to safely read all the remaining words on those cache + * lines without waiting for the memory subsystem. + */ + pop_reg_zero r0, r1, sp, PTREGS_OFFSET_REG(30) - PTREGS_OFFSET_REG(0) + pop_reg_zero r30, r2, sp, PTREGS_OFFSET_PC - PTREGS_OFFSET_REG(30) + pop_reg_zero r21, r3, sp, PTREGS_OFFSET_EX1 - PTREGS_OFFSET_PC + pop_reg_zero lr, r4, sp, PTREGS_OFFSET_REG(52) - PTREGS_OFFSET_EX1 + { + mtspr EX_CONTEXT_1_0, r21 + move r5, zero + } + { + mtspr EX_CONTEXT_1_1, lr + andi lr, lr, SPR_EX_CONTEXT_1_1__PL_MASK /* mask off ICS */ + } + + /* Restore callee-saveds that we actually use. */ + pop_reg_zero r52, r6, sp, PTREGS_OFFSET_REG(31) - PTREGS_OFFSET_REG(52) + pop_reg_zero r31, r7 + pop_reg_zero r32, r8 + pop_reg_zero r33, r9, sp, PTREGS_OFFSET_REG(29) - PTREGS_OFFSET_REG(33) + + /* + * If we modified other callee-saveds, restore them now. + * This is rare, but could be via ptrace or signal handler. + */ + { + move r10, zero + bbs r20, .Lrestore_callees + } +.Lcontinue_restore_regs: + + /* Check if we're returning from a syscall. */ + { + move r11, zero + blzt r20, 1f /* no, so go restore callee-save registers */ + } + + /* + * Check if we're returning to userspace. + * Note that if we're not, we don't worry about zeroing everything. + */ + { + addli sp, sp, PTREGS_OFFSET_LR - PTREGS_OFFSET_REG(29) + bnz lr, .Lkernel_return + } + + /* + * On return from syscall, we've restored r0 from pt_regs, but we + * clear the remainder of the caller-saved registers. We could + * restore the syscall arguments, but there's not much point, + * and it ensures user programs aren't trying to use the + * caller-saves if we clear them, as well as avoiding leaking + * kernel pointers into userspace. + */ + pop_reg_zero lr, r12, sp, PTREGS_OFFSET_TP - PTREGS_OFFSET_LR + pop_reg_zero tp, r13, sp, PTREGS_OFFSET_SP - PTREGS_OFFSET_TP + { + lw sp, sp + move r14, zero + move r15, zero + } + { move r16, zero; move r17, zero } + { move r18, zero; move r19, zero } + { move r20, zero; move r21, zero } + { move r22, zero; move r23, zero } + { move r24, zero; move r25, zero } + { move r26, zero; move r27, zero } + { move r28, zero; move r29, zero } + iret + + /* + * Not a syscall, so restore caller-saved registers. + * First kick off a load for cache line 1, which we're touching + * for the first time here. + */ + .align 64 +1: pop_reg r29, sp, PTREGS_OFFSET_REG(1) - PTREGS_OFFSET_REG(29) + pop_reg r1 + pop_reg r2 + pop_reg r3 + pop_reg r4 + pop_reg r5 + pop_reg r6 + pop_reg r7 + pop_reg r8 + pop_reg r9 + pop_reg r10 + pop_reg r11 + pop_reg r12 + pop_reg r13 + pop_reg r14 + pop_reg r15 + pop_reg r16 + pop_reg r17 + pop_reg r18 + pop_reg r19 + pop_reg r20 + pop_reg r21 + pop_reg r22 + pop_reg r23 + pop_reg r24 + pop_reg r25 + pop_reg r26 + pop_reg r27 + pop_reg r28, sp, PTREGS_OFFSET_LR - PTREGS_OFFSET_REG(28) + /* r29 already restored above */ + bnz lr, .Lkernel_return + pop_reg lr, sp, PTREGS_OFFSET_TP - PTREGS_OFFSET_LR + pop_reg tp, sp, PTREGS_OFFSET_SP - PTREGS_OFFSET_TP + lw sp, sp + iret + + /* + * We can't restore tp when in kernel mode, since a thread might + * have migrated from another cpu and brought a stale tp value. + */ +.Lkernel_return: + pop_reg lr, sp, PTREGS_OFFSET_SP - PTREGS_OFFSET_LR + lw sp, sp + iret + + /* Restore callee-saved registers from r34 to r51. */ +.Lrestore_callees: + addli sp, sp, PTREGS_OFFSET_REG(34) - PTREGS_OFFSET_REG(29) + pop_reg r34 + pop_reg r35 + pop_reg r36 + pop_reg r37 + pop_reg r38 + pop_reg r39 + pop_reg r40 + pop_reg r41 + pop_reg r42 + pop_reg r43 + pop_reg r44 + pop_reg r45 + pop_reg r46 + pop_reg r47 + pop_reg r48 + pop_reg r49 + pop_reg r50 + pop_reg r51, sp, PTREGS_OFFSET_REG(29) - PTREGS_OFFSET_REG(51) + j .Lcontinue_restore_regs + +.Lwork_pending: + /* Mask the reschedule flag */ + andi r28, r29, _TIF_NEED_RESCHED + + { + /* + * If the NEED_RESCHED flag is called, we call schedule(), which + * may drop this context right here and go do something else. + * On return, jump back to .Lresume_userspace and recheck. + */ + bz r28, .Lasync_tlb + + /* Mask the async-tlb flag */ + andi r28, r29, _TIF_ASYNC_TLB + } + + jal schedule + FEEDBACK_REENTER(interrupt_return) + + /* Reload the flags and check again */ + j .Lresume_userspace + +.Lasync_tlb: + { + bz r28, .Lneed_sigpending + + /* Mask the sigpending flag */ + andi r28, r29, _TIF_SIGPENDING + } + + PTREGS_PTR(r0, PTREGS_OFFSET_BASE) + jal do_async_page_fault + FEEDBACK_REENTER(interrupt_return) + + /* + * Go restart the "resume userspace" process. We may have + * fired a signal, and we need to disable interrupts again. + */ + j .Lresume_userspace + +.Lneed_sigpending: + /* + * At this point we are either doing signal handling or single-step, + * so either way make sure we have all the registers saved. + */ + push_extra_callee_saves r0 + + { + /* If no signal pending, skip to singlestep check */ + bz r28, .Lneed_singlestep + + /* Mask the singlestep flag */ + andi r28, r29, _TIF_SINGLESTEP + } + + jal do_signal + FEEDBACK_REENTER(interrupt_return) + + /* Reload the flags and check again */ + j .Lresume_userspace + +.Lneed_singlestep: + { + /* Get a pointer to the EX1 field */ + PTREGS_PTR(r29, PTREGS_OFFSET_EX1) + + /* If we get here, our bit must be set. */ + bz r28, .Lwork_confusion + } + /* If we are in priv mode, don't single step */ + lw r28, r29 + andi r28, r28, SPR_EX_CONTEXT_1_1__PL_MASK /* mask off ICS */ + bnz r28, .Lrestore_all + + /* Allow interrupts within the single step code */ + TRACE_IRQS_ON /* Note: clobbers registers r0-r29 */ + IRQ_ENABLE(r20, r21) + + /* try to single-step the current instruction */ + PTREGS_PTR(r0, PTREGS_OFFSET_BASE) + jal single_step_once + FEEDBACK_REENTER(interrupt_return) + + /* Re-disable interrupts. TRACE_IRQS_OFF in .Lrestore_all. */ + IRQ_DISABLE(r20,r21) + + j .Lrestore_all + +.Lwork_confusion: + move r0, r28 + panic "thread_info allwork flags unhandled on userspace resume: %#x" + + STD_ENDPROC(interrupt_return) + + /* + * This interrupt variant clears the INT_INTCTRL_1 interrupt mask bit + * before returning, so we can properly get more downcalls. + */ + .pushsection .text.handle_interrupt_downcall,"ax" +handle_interrupt_downcall: + finish_interrupt_save handle_interrupt_downcall + check_single_stepping normal, .Ldispatch_downcall +.Ldispatch_downcall: + + /* Clear INTCTRL_1 from the set of interrupts we ever enable. */ + GET_INTERRUPTS_ENABLED_MASK_PTR(r30) + { + addi r30, r30, 4 + movei r31, INT_MASK(INT_INTCTRL_1) + } + { + lw r20, r30 + nor r21, r31, zero + } + and r20, r20, r21 + sw r30, r20 + + { + jalr r0 + PTREGS_PTR(r0, PTREGS_OFFSET_BASE) + } + FEEDBACK_REENTER(handle_interrupt_downcall) + + /* Allow INTCTRL_1 to be enabled next time we enable interrupts. */ + lw r20, r30 + or r20, r20, r31 + sw r30, r20 + + { + movei r30, 0 /* not an NMI */ + j interrupt_return + } + STD_ENDPROC(handle_interrupt_downcall) + + /* + * Some interrupts don't check for single stepping + */ + .pushsection .text.handle_interrupt_no_single_step,"ax" +handle_interrupt_no_single_step: + finish_interrupt_save handle_interrupt_no_single_step + { + jalr r0 + PTREGS_PTR(r0, PTREGS_OFFSET_BASE) + } + FEEDBACK_REENTER(handle_interrupt_no_single_step) + { + movei r30, 0 /* not an NMI */ + j interrupt_return + } + STD_ENDPROC(handle_interrupt_no_single_step) + + /* + * "NMI" interrupts mask ALL interrupts before calling the + * handler, and don't check thread flags, etc., on the way + * back out. In general, the only things we do here for NMIs + * are the register save/restore, fixing the PC if we were + * doing single step, and the dataplane kernel-TLB management. + * We don't (for example) deal with start/stop of the sched tick. + */ + .pushsection .text.handle_nmi,"ax" +handle_nmi: + finish_interrupt_save handle_nmi + check_single_stepping normal, .Ldispatch_nmi +.Ldispatch_nmi: + { + jalr r0 + PTREGS_PTR(r0, PTREGS_OFFSET_BASE) + } + FEEDBACK_REENTER(handle_nmi) + j interrupt_return + STD_ENDPROC(handle_nmi) + + /* + * Parallel code for syscalls to handle_interrupt. + */ + .pushsection .text.handle_syscall,"ax" +handle_syscall: + finish_interrupt_save handle_syscall + + /* + * Check for if we are single stepping in user level. If so, then + * we need to restore the PC. + */ + check_single_stepping syscall, .Ldispatch_syscall +.Ldispatch_syscall: + + /* Enable irqs. */ + TRACE_IRQS_ON + IRQ_ENABLE(r20, r21) + + /* Bump the counter for syscalls made on this tile. */ + moveli r20, lo16(irq_stat + IRQ_CPUSTAT_SYSCALL_COUNT_OFFSET) + auli r20, r20, ha16(irq_stat + IRQ_CPUSTAT_SYSCALL_COUNT_OFFSET) + add r20, r20, tp + lw r21, r20 + addi r21, r21, 1 + sw r20, r21 + + /* Trace syscalls, if requested. */ + GET_THREAD_INFO(r31) + addi r31, r31, THREAD_INFO_FLAGS_OFFSET + lw r30, r31 + andi r30, r30, _TIF_SYSCALL_TRACE + bzt r30, .Lrestore_syscall_regs + jal do_syscall_trace + FEEDBACK_REENTER(handle_syscall) + + /* + * We always reload our registers from the stack at this + * point. They might be valid, if we didn't build with + * TRACE_IRQFLAGS, and this isn't a dataplane tile, and we're not + * doing syscall tracing, but there are enough cases now that it + * seems simplest just to do the reload unconditionally. + */ +.Lrestore_syscall_regs: + PTREGS_PTR(r11, PTREGS_OFFSET_REG(0)) + pop_reg r0, r11 + pop_reg r1, r11 + pop_reg r2, r11 + pop_reg r3, r11 + pop_reg r4, r11 + pop_reg r5, r11, PTREGS_OFFSET_SYSCALL - PTREGS_OFFSET_REG(5) + pop_reg TREG_SYSCALL_NR_NAME, r11 + + /* Ensure that the syscall number is within the legal range. */ + moveli r21, __NR_syscalls + { + slt_u r21, TREG_SYSCALL_NR_NAME, r21 + moveli r20, lo16(sys_call_table) + } + { + bbns r21, .Linvalid_syscall + auli r20, r20, ha16(sys_call_table) + } + s2a r20, TREG_SYSCALL_NR_NAME, r20 + lw r20, r20 + + /* Jump to syscall handler. */ + jalr r20; .Lhandle_syscall_link: + FEEDBACK_REENTER(handle_syscall) + + /* + * Write our r0 onto the stack so it gets restored instead + * of whatever the user had there before. + */ + PTREGS_PTR(r29, PTREGS_OFFSET_REG(0)) + sw r29, r0 + + /* Do syscall trace again, if requested. */ + lw r30, r31 + andi r30, r30, _TIF_SYSCALL_TRACE + bzt r30, 1f + jal do_syscall_trace + FEEDBACK_REENTER(handle_syscall) +1: j .Lresume_userspace /* jump into middle of interrupt_return */ + +.Linvalid_syscall: + /* Report an invalid syscall back to the user program */ + { + PTREGS_PTR(r29, PTREGS_OFFSET_REG(0)) + movei r28, -ENOSYS + } + sw r29, r28 + j .Lresume_userspace /* jump into middle of interrupt_return */ + STD_ENDPROC(handle_syscall) + + /* Return the address for oprofile to suppress in backtraces. */ +STD_ENTRY_SECTION(handle_syscall_link_address, .text.handle_syscall) + lnk r0 + { + addli r0, r0, .Lhandle_syscall_link - . + jrp lr + } + STD_ENDPROC(handle_syscall_link_address) + +STD_ENTRY(ret_from_fork) + jal sim_notify_fork + jal schedule_tail + FEEDBACK_REENTER(ret_from_fork) + j .Lresume_userspace /* jump into middle of interrupt_return */ + STD_ENDPROC(ret_from_fork) + + /* + * Code for ill interrupt. + */ + .pushsection .text.handle_ill,"ax" +handle_ill: + finish_interrupt_save handle_ill + + /* + * Check for if we are single stepping in user level. If so, then + * we need to restore the PC. + */ + check_single_stepping ill, .Ldispatch_normal_ill + + { + /* See if the PC is the 1st bundle in the buffer */ + seq r25, r27, r26 + + /* Point to the 2nd bundle in the buffer */ + addi r26, r26, 8 + } + { + /* Point to the original pc */ + addi r24, r29, SINGLESTEP_STATE_ORIG_PC_OFFSET + + /* Branch if the PC is the 1st bundle in the buffer */ + bnz r25, 3f + } + { + /* See if the PC is the 2nd bundle of the buffer */ + seq r25, r27, r26 + + /* Set PC to next instruction */ + addi r24, r29, SINGLESTEP_STATE_NEXT_PC_OFFSET + } + { + /* Point to flags */ + addi r25, r29, SINGLESTEP_STATE_FLAGS_OFFSET + + /* Branch if PC is in the second bundle */ + bz r25, 2f + } + /* Load flags */ + lw r25, r25 + { + /* + * Get the offset for the register to restore + * Note: the lower bound is 2, so we have implicit scaling by 4. + * No multiplication of the register number by the size of a register + * is needed. + */ + mm r27, r25, zero, SINGLESTEP_STATE_TARGET_LB, \ + SINGLESTEP_STATE_TARGET_UB + + /* Mask Rewrite_LR */ + andi r25, r25, SINGLESTEP_STATE_MASK_UPDATE + } + { + addi r29, r29, SINGLESTEP_STATE_UPDATE_VALUE_OFFSET + + /* Don't rewrite temp register */ + bz r25, 3f + } + { + /* Get the temp value */ + lw r29, r29 + + /* Point to where the register is stored */ + add r27, r27, sp + } + + /* Add in the C ABI save area size to the register offset */ + addi r27, r27, C_ABI_SAVE_AREA_SIZE + + /* Restore the user's register with the temp value */ + sw r27, r29 + j 3f + +2: + /* Must be in the third bundle */ + addi r24, r29, SINGLESTEP_STATE_BRANCH_NEXT_PC_OFFSET + +3: + /* set PC and continue */ + lw r26, r24 + sw r28, r26 + + /* Clear TIF_SINGLESTEP */ + GET_THREAD_INFO(r0) + + addi r1, r0, THREAD_INFO_FLAGS_OFFSET + { + lw r2, r1 + addi r0, r0, THREAD_INFO_TASK_OFFSET /* currently a no-op */ + } + andi r2, r2, ~_TIF_SINGLESTEP + sw r1, r2 + + /* Issue a sigtrap */ + { + lw r0, r0 /* indirect thru thread_info to get task_info*/ + addi r1, sp, C_ABI_SAVE_AREA_SIZE /* put ptregs pointer into r1 */ + move r2, zero /* load error code into r2 */ + } + + jal send_sigtrap /* issue a SIGTRAP */ + FEEDBACK_REENTER(handle_ill) + j .Lresume_userspace /* jump into middle of interrupt_return */ + +.Ldispatch_normal_ill: + { + jalr r0 + PTREGS_PTR(r0, PTREGS_OFFSET_BASE) + } + FEEDBACK_REENTER(handle_ill) + { + movei r30, 0 /* not an NMI */ + j interrupt_return + } + STD_ENDPROC(handle_ill) + + .pushsection .rodata, "a" + .align 8 +bpt_code: + bpt + ENDPROC(bpt_code) + .popsection + +/* Various stub interrupt handlers and syscall handlers */ + +STD_ENTRY_LOCAL(_kernel_double_fault) + mfspr r1, EX_CONTEXT_1_0 + move r2, lr + move r3, sp + move r4, r52 + addi sp, sp, -C_ABI_SAVE_AREA_SIZE + j kernel_double_fault + STD_ENDPROC(_kernel_double_fault) + +STD_ENTRY_LOCAL(bad_intr) + mfspr r2, EX_CONTEXT_1_0 + panic "Unhandled interrupt %#x: PC %#lx" + STD_ENDPROC(bad_intr) + +/* Put address of pt_regs in reg and jump. */ +#define PTREGS_SYSCALL(x, reg) \ + STD_ENTRY(x); \ + { \ + PTREGS_PTR(reg, PTREGS_OFFSET_BASE); \ + j _##x \ + }; \ + STD_ENDPROC(x) + +PTREGS_SYSCALL(sys_execve, r3) +PTREGS_SYSCALL(sys_sigaltstack, r2) +PTREGS_SYSCALL(sys_rt_sigreturn, r0) + +/* Save additional callee-saves to pt_regs, put address in reg and jump. */ +#define PTREGS_SYSCALL_ALL_REGS(x, reg) \ + STD_ENTRY(x); \ + push_extra_callee_saves reg; \ + j _##x; \ + STD_ENDPROC(x) + +PTREGS_SYSCALL_ALL_REGS(sys_fork, r0) +PTREGS_SYSCALL_ALL_REGS(sys_vfork, r0) +PTREGS_SYSCALL_ALL_REGS(sys_clone, r4) +PTREGS_SYSCALL_ALL_REGS(sys_cmpxchg_badaddr, r1) + +/* + * This entrypoint is taken for the cmpxchg and atomic_update fast + * swints. We may wish to generalize it to other fast swints at some + * point, but for now there are just two very similar ones, which + * makes it faster. + * + * The fast swint code is designed to have a small footprint. It does + * not save or restore any GPRs, counting on the caller-save registers + * to be available to it on entry. It does not modify any callee-save + * registers (including "lr"). It does not check what PL it is being + * called at, so you'd better not call it other than at PL0. + * + * It does not use the stack, but since it might be re-interrupted by + * a page fault which would assume the stack was valid, it does + * save/restore the stack pointer and zero it out to make sure it gets reset. + * Since we always keep interrupts disabled, the hypervisor won't + * clobber our EX_CONTEXT_1_x registers, so we don't save/restore them + * (other than to advance the PC on return). + * + * We have to manually validate the user vs kernel address range + * (since at PL1 we can read/write both), and for performance reasons + * we don't allow cmpxchg on the fc000000 memory region, since we only + * validate that the user address is below PAGE_OFFSET. + * + * We place it in the __HEAD section to ensure it is relatively + * near to the intvec_SWINT_1 code (reachable by a conditional branch). + * + * Must match register usage in do_page_fault(). + */ + __HEAD + .align 64 + /* Align much later jump on the start of a cache line. */ +#if !ATOMIC_LOCKS_FOUND_VIA_TABLE() + nop; nop +#endif +ENTRY(sys_cmpxchg) + + /* + * Save "sp" and set it zero for any possible page fault. + * + * HACK: We want to both zero sp and check r0's alignment, + * so we do both at once. If "sp" becomes nonzero we + * know r0 is unaligned and branch to the error handler that + * restores sp, so this is OK. + * + * ICS is disabled right now so having a garbage but nonzero + * sp is OK, since we won't execute any faulting instructions + * when it is nonzero. + */ + { + move r27, sp + andi sp, r0, 3 + } + + /* + * Get the lock address in ATOMIC_LOCK_REG, and also validate that the + * address is less than PAGE_OFFSET, since that won't trap at PL1. + * We only use bits less than PAGE_SHIFT to avoid having to worry + * about aliasing among multiple mappings of the same physical page, + * and we ignore the low 3 bits so we have one lock that covers + * both a cmpxchg64() and a cmpxchg() on either its low or high word. + * NOTE: this code must match __atomic_hashed_lock() in lib/atomic.c. + */ + +#if ATOMIC_LOCKS_FOUND_VIA_TABLE() + { + /* Check for unaligned input. */ + bnz sp, .Lcmpxchg_badaddr + mm r25, r0, zero, 3, PAGE_SHIFT-1 + } + { + crc32_32 r25, zero, r25 + moveli r21, lo16(atomic_lock_ptr) + } + { + auli r21, r21, ha16(atomic_lock_ptr) + auli r23, zero, hi16(PAGE_OFFSET) /* hugepage-aligned */ + } + { + shri r20, r25, 32 - ATOMIC_HASH_L1_SHIFT + slt_u r23, r0, r23 + + /* + * Ensure that the TLB is loaded before we take out the lock. + * On TILEPro, this will start fetching the value all the way + * into our L1 as well (and if it gets modified before we + * grab the lock, it will be invalidated from our cache + * before we reload it). On tile64, we'll start fetching it + * into our L1 if we're the home, and if we're not, we'll + * still at least start fetching it into the home's L2. + */ + lw r26, r0 + } + { + s2a r21, r20, r21 + bbns r23, .Lcmpxchg_badaddr + } + { + lw r21, r21 + seqi r23, TREG_SYSCALL_NR_NAME, __NR_FAST_cmpxchg64 + andi r25, r25, ATOMIC_HASH_L2_SIZE - 1 + } + { + /* Branch away at this point if we're doing a 64-bit cmpxchg. */ + bbs r23, .Lcmpxchg64 + andi r23, r0, 7 /* Precompute alignment for cmpxchg64. */ + } + + { + /* + * We very carefully align the code that actually runs with + * the lock held (nine bundles) so that we know it is all in + * the icache when we start. This instruction (the jump) is + * at the start of the first cache line, address zero mod 64; + * we jump to somewhere in the second cache line to issue the + * tns, then jump back to finish up. + */ + s2a ATOMIC_LOCK_REG_NAME, r25, r21 + j .Lcmpxchg32_tns + } + +#else /* ATOMIC_LOCKS_FOUND_VIA_TABLE() */ + { + /* Check for unaligned input. */ + bnz sp, .Lcmpxchg_badaddr + auli r23, zero, hi16(PAGE_OFFSET) /* hugepage-aligned */ + } + { + /* + * Slide bits into position for 'mm'. We want to ignore + * the low 3 bits of r0, and consider only the next + * ATOMIC_HASH_SHIFT bits. + * Because of C pointer arithmetic, we want to compute this: + * + * ((char*)atomic_locks + + * (((r0 >> 3) & (1 << (ATOMIC_HASH_SIZE - 1))) << 2)) + * + * Instead of two shifts we just ">> 1", and use 'mm' + * to ignore the low and high bits we don't want. + */ + shri r25, r0, 1 + + slt_u r23, r0, r23 + + /* + * Ensure that the TLB is loaded before we take out the lock. + * On tilepro, this will start fetching the value all the way + * into our L1 as well (and if it gets modified before we + * grab the lock, it will be invalidated from our cache + * before we reload it). On tile64, we'll start fetching it + * into our L1 if we're the home, and if we're not, we'll + * still at least start fetching it into the home's L2. + */ + lw r26, r0 + } + { + /* atomic_locks is page aligned so this suffices to get its addr. */ + auli r21, zero, hi16(atomic_locks) + + bbns r23, .Lcmpxchg_badaddr + } + { + /* + * Insert the hash bits into the page-aligned pointer. + * ATOMIC_HASH_SHIFT is so big that we don't actually hash + * the unmasked address bits, as that may cause unnecessary + * collisions. + */ + mm ATOMIC_LOCK_REG_NAME, r25, r21, 2, (ATOMIC_HASH_SHIFT + 2) - 1 + + seqi r23, TREG_SYSCALL_NR_NAME, __NR_FAST_cmpxchg64 + } + { + /* Branch away at this point if we're doing a 64-bit cmpxchg. */ + bbs r23, .Lcmpxchg64 + andi r23, r0, 7 /* Precompute alignment for cmpxchg64. */ + } + { + /* + * We very carefully align the code that actually runs with + * the lock held (nine bundles) so that we know it is all in + * the icache when we start. This instruction (the jump) is + * at the start of the first cache line, address zero mod 64; + * we jump to somewhere in the second cache line to issue the + * tns, then jump back to finish up. + */ + j .Lcmpxchg32_tns + } + +#endif /* ATOMIC_LOCKS_FOUND_VIA_TABLE() */ + + ENTRY(__sys_cmpxchg_grab_lock) + + /* + * Perform the actual cmpxchg or atomic_update. + * Note that __futex_mark_unlocked() in uClibc relies on + * atomic_update() to always perform an "mf", so don't make + * it optional or conditional without modifying that code. + */ +.Ldo_cmpxchg32: + { + lw r21, r0 + seqi r23, TREG_SYSCALL_NR_NAME, __NR_FAST_atomic_update + move r24, r2 + } + { + seq r22, r21, r1 /* See if cmpxchg matches. */ + and r25, r21, r1 /* If atomic_update, compute (*mem & mask) */ + } + { + or r22, r22, r23 /* Skip compare branch for atomic_update. */ + add r25, r25, r2 /* Compute (*mem & mask) + addend. */ + } + { + mvnz r24, r23, r25 /* Use atomic_update value if appropriate. */ + bbns r22, .Lcmpxchg32_mismatch + } + sw r0, r24 + + /* Do slow mtspr here so the following "mf" waits less. */ + { + move sp, r27 + mtspr EX_CONTEXT_1_0, r28 + } + mf + + /* The following instruction is the start of the second cache line. */ + { + move r0, r21 + sw ATOMIC_LOCK_REG_NAME, zero + } + iret + + /* Duplicated code here in the case where we don't overlap "mf" */ +.Lcmpxchg32_mismatch: + { + move r0, r21 + sw ATOMIC_LOCK_REG_NAME, zero + } + { + move sp, r27 + mtspr EX_CONTEXT_1_0, r28 + } + iret + + /* + * The locking code is the same for 32-bit cmpxchg/atomic_update, + * and for 64-bit cmpxchg. We provide it as a macro and put + * it into both versions. We can't share the code literally + * since it depends on having the right branch-back address. + * Note that the first few instructions should share the cache + * line with the second half of the actual locked code. + */ + .macro cmpxchg_lock, bitwidth + + /* Lock; if we succeed, jump back up to the read-modify-write. */ +#ifdef CONFIG_SMP + tns r21, ATOMIC_LOCK_REG_NAME +#else + /* + * Non-SMP preserves all the lock infrastructure, to keep the + * code simpler for the interesting (SMP) case. However, we do + * one small optimization here and in atomic_asm.S, which is + * to fake out acquiring the actual lock in the atomic_lock table. + */ + movei r21, 0 +#endif + + /* Issue the slow SPR here while the tns result is in flight. */ + mfspr r28, EX_CONTEXT_1_0 + + { + addi r28, r28, 8 /* return to the instruction after the swint1 */ + bzt r21, .Ldo_cmpxchg\bitwidth + } + /* + * The preceding instruction is the last thing that must be + * on the second cache line. + */ + +#ifdef CONFIG_SMP + /* + * We failed to acquire the tns lock on our first try. Now use + * bounded exponential backoff to retry, like __atomic_spinlock(). + */ + { + moveli r23, 2048 /* maximum backoff time in cycles */ + moveli r25, 32 /* starting backoff time in cycles */ + } +1: mfspr r26, CYCLE_LOW /* get start point for this backoff */ +2: mfspr r22, CYCLE_LOW /* test to see if we've backed off enough */ + sub r22, r22, r26 + slt r22, r22, r25 + bbst r22, 2b + { + shli r25, r25, 1 /* double the backoff; retry the tns */ + tns r21, ATOMIC_LOCK_REG_NAME + } + slt r26, r23, r25 /* is the proposed backoff too big? */ + { + mvnz r25, r26, r23 + bzt r21, .Ldo_cmpxchg\bitwidth + } + j 1b +#endif /* CONFIG_SMP */ + .endm + +.Lcmpxchg32_tns: + cmpxchg_lock 32 + + /* + * This code is invoked from sys_cmpxchg after most of the + * preconditions have been checked. We still need to check + * that r0 is 8-byte aligned, since if it's not we won't + * actually be atomic. However, ATOMIC_LOCK_REG has the atomic + * lock pointer and r27/r28 have the saved SP/PC. + * r23 is holding "r0 & 7" so we can test for alignment. + * The compare value is in r2/r3; the new value is in r4/r5. + * On return, we must put the old value in r0/r1. + */ + .align 64 +.Lcmpxchg64: + { +#if ATOMIC_LOCKS_FOUND_VIA_TABLE() + s2a ATOMIC_LOCK_REG_NAME, r25, r21 +#endif + bzt r23, .Lcmpxchg64_tns + } + j .Lcmpxchg_badaddr + +.Ldo_cmpxchg64: + { + lw r21, r0 + addi r25, r0, 4 + } + { + lw r1, r25 + } + seq r26, r21, r2 + { + bz r26, .Lcmpxchg64_mismatch + seq r26, r1, r3 + } + { + bz r26, .Lcmpxchg64_mismatch + } + sw r0, r4 + sw r25, r5 + + /* + * The 32-bit path provides optimized "match" and "mismatch" + * iret paths, but we don't have enough bundles in this cache line + * to do that, so we just make even the "mismatch" path do an "mf". + */ +.Lcmpxchg64_mismatch: + { + move sp, r27 + mtspr EX_CONTEXT_1_0, r28 + } + mf + { + move r0, r21 + sw ATOMIC_LOCK_REG_NAME, zero + } + iret + +.Lcmpxchg64_tns: + cmpxchg_lock 64 + + + /* + * Reset sp and revector to sys_cmpxchg_badaddr(), which will + * just raise the appropriate signal and exit. Doing it this + * way means we don't have to duplicate the code in intvec.S's + * int_hand macro that locates the top of the stack. + */ +.Lcmpxchg_badaddr: + { + moveli TREG_SYSCALL_NR_NAME, __NR_cmpxchg_badaddr + move sp, r27 + } + j intvec_SWINT_1 + ENDPROC(sys_cmpxchg) + ENTRY(__sys_cmpxchg_end) + + +/* The single-step support may need to read all the registers. */ +int_unalign: + push_extra_callee_saves r0 + j do_trap + +/* Include .intrpt1 array of interrupt vectors */ + .section ".intrpt1", "ax" + +#define op_handle_perf_interrupt bad_intr +#define op_handle_aux_perf_interrupt bad_intr + +#define do_hardwall_trap bad_intr + + int_hand INT_ITLB_MISS, ITLB_MISS, \ + do_page_fault, handle_interrupt_no_single_step + int_hand INT_MEM_ERROR, MEM_ERROR, bad_intr + int_hand INT_ILL, ILL, do_trap, handle_ill + int_hand INT_GPV, GPV, do_trap + int_hand INT_SN_ACCESS, SN_ACCESS, do_trap + int_hand INT_IDN_ACCESS, IDN_ACCESS, do_trap + int_hand INT_UDN_ACCESS, UDN_ACCESS, do_trap + int_hand INT_IDN_REFILL, IDN_REFILL, bad_intr + int_hand INT_UDN_REFILL, UDN_REFILL, bad_intr + int_hand INT_IDN_COMPLETE, IDN_COMPLETE, bad_intr + int_hand INT_UDN_COMPLETE, UDN_COMPLETE, bad_intr + int_hand INT_SWINT_3, SWINT_3, do_trap + int_hand INT_SWINT_2, SWINT_2, do_trap + int_hand INT_SWINT_1, SWINT_1, SYSCALL, handle_syscall + int_hand INT_SWINT_0, SWINT_0, do_trap + int_hand INT_UNALIGN_DATA, UNALIGN_DATA, int_unalign + int_hand INT_DTLB_MISS, DTLB_MISS, do_page_fault + int_hand INT_DTLB_ACCESS, DTLB_ACCESS, do_page_fault + int_hand INT_DMATLB_MISS, DMATLB_MISS, do_page_fault + int_hand INT_DMATLB_ACCESS, DMATLB_ACCESS, do_page_fault + int_hand INT_SNITLB_MISS, SNITLB_MISS, do_page_fault + int_hand INT_SN_NOTIFY, SN_NOTIFY, bad_intr + int_hand INT_SN_FIREWALL, SN_FIREWALL, do_hardwall_trap + int_hand INT_IDN_FIREWALL, IDN_FIREWALL, bad_intr + int_hand INT_UDN_FIREWALL, UDN_FIREWALL, do_hardwall_trap + int_hand INT_TILE_TIMER, TILE_TIMER, do_timer_interrupt + int_hand INT_IDN_TIMER, IDN_TIMER, bad_intr + int_hand INT_UDN_TIMER, UDN_TIMER, bad_intr + int_hand INT_DMA_NOTIFY, DMA_NOTIFY, bad_intr + int_hand INT_IDN_CA, IDN_CA, bad_intr + int_hand INT_UDN_CA, UDN_CA, bad_intr + int_hand INT_IDN_AVAIL, IDN_AVAIL, bad_intr + int_hand INT_UDN_AVAIL, UDN_AVAIL, bad_intr + int_hand INT_PERF_COUNT, PERF_COUNT, \ + op_handle_perf_interrupt, handle_nmi + int_hand INT_INTCTRL_3, INTCTRL_3, bad_intr + int_hand INT_INTCTRL_2, INTCTRL_2, bad_intr + dc_dispatch INT_INTCTRL_1, INTCTRL_1 + int_hand INT_INTCTRL_0, INTCTRL_0, bad_intr + int_hand INT_MESSAGE_RCV_DWNCL, MESSAGE_RCV_DWNCL, \ + hv_message_intr, handle_interrupt_downcall + int_hand INT_DEV_INTR_DWNCL, DEV_INTR_DWNCL, \ + tile_dev_intr, handle_interrupt_downcall + int_hand INT_I_ASID, I_ASID, bad_intr + int_hand INT_D_ASID, D_ASID, bad_intr + int_hand INT_DMATLB_MISS_DWNCL, DMATLB_MISS_DWNCL, \ + do_page_fault, handle_interrupt_downcall + int_hand INT_SNITLB_MISS_DWNCL, SNITLB_MISS_DWNCL, \ + do_page_fault, handle_interrupt_downcall + int_hand INT_DMATLB_ACCESS_DWNCL, DMATLB_ACCESS_DWNCL, \ + do_page_fault, handle_interrupt_downcall + int_hand INT_SN_CPL, SN_CPL, bad_intr + int_hand INT_DOUBLE_FAULT, DOUBLE_FAULT, do_trap +#if CHIP_HAS_AUX_PERF_COUNTERS() + int_hand INT_AUX_PERF_COUNT, AUX_PERF_COUNT, \ + op_handle_aux_perf_interrupt, handle_nmi +#endif + + /* Synthetic interrupt delivered only by the simulator */ + int_hand INT_BREAKPOINT, BREAKPOINT, do_breakpoint diff --git a/arch/tile/kernel/irq.c b/arch/tile/kernel/irq.c new file mode 100644 index 000000000000..24cc6b2abc2c --- /dev/null +++ b/arch/tile/kernel/irq.c @@ -0,0 +1,227 @@ +/* + * Copyright 2010 Tilera Corporation. All Rights Reserved. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation, version 2. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE, GOOD TITLE or + * NON INFRINGEMENT. See the GNU General Public License for + * more details. + */ + +#include <linux/module.h> +#include <linux/seq_file.h> +#include <linux/interrupt.h> +#include <linux/irq.h> +#include <linux/kernel_stat.h> +#include <linux/uaccess.h> +#include <hv/drv_pcie_rc_intf.h> + +/* + * The set of interrupts we enable for raw_local_irq_enable(). + * This is initialized to have just a single interrupt that the kernel + * doesn't actually use as a sentinel. During kernel init, + * interrupts are added as the kernel gets prepared to support them. + * NOTE: we could probably initialize them all statically up front. + */ +DEFINE_PER_CPU(unsigned long long, interrupts_enabled_mask) = + INITIAL_INTERRUPTS_ENABLED; +EXPORT_PER_CPU_SYMBOL(interrupts_enabled_mask); + +/* Define per-tile device interrupt state */ +DEFINE_PER_CPU(HV_IntrState, dev_intr_state); + +DEFINE_PER_CPU(irq_cpustat_t, irq_stat) ____cacheline_internodealigned_in_smp; +EXPORT_PER_CPU_SYMBOL(irq_stat); + + + +/* + * Interrupt dispatcher, invoked upon a hypervisor device interrupt downcall + */ +void tile_dev_intr(struct pt_regs *regs, int intnum) +{ + int irq; + + /* + * Get the device interrupt pending mask from where the hypervisor + * has tucked it away for us. + */ + unsigned long pending_dev_intr_mask = __insn_mfspr(SPR_SYSTEM_SAVE_1_3); + + + /* Track time spent here in an interrupt context. */ + struct pt_regs *old_regs = set_irq_regs(regs); + irq_enter(); + +#ifdef CONFIG_DEBUG_STACKOVERFLOW + /* Debugging check for stack overflow: less than 1/8th stack free? */ + { + long sp = stack_pointer - (long) current_thread_info(); + if (unlikely(sp < (sizeof(struct thread_info) + STACK_WARN))) { + printk(KERN_EMERG "tile_dev_intr: " + "stack overflow: %ld\n", + sp - sizeof(struct thread_info)); + dump_stack(); + } + } +#endif + + for (irq = 0; pending_dev_intr_mask; ++irq) { + if (pending_dev_intr_mask & 0x1) { + generic_handle_irq(irq); + + /* Count device irqs; IPIs are counted elsewhere. */ + if (irq > HV_MAX_IPI_INTERRUPT) + __get_cpu_var(irq_stat).irq_dev_intr_count++; + } + pending_dev_intr_mask >>= 1; + } + + /* + * Track time spent against the current process again and + * process any softirqs if they are waiting. + */ + irq_exit(); + set_irq_regs(old_regs); +} + + +/* Mask an interrupt. */ +static void hv_dev_irq_mask(unsigned int irq) +{ + HV_IntrState *p_intr_state = &__get_cpu_var(dev_intr_state); + hv_disable_intr(p_intr_state, 1 << irq); +} + +/* Unmask an interrupt. */ +static void hv_dev_irq_unmask(unsigned int irq) +{ + /* Re-enable the hypervisor to generate interrupts. */ + HV_IntrState *p_intr_state = &__get_cpu_var(dev_intr_state); + hv_enable_intr(p_intr_state, 1 << irq); +} + +/* + * The HV doesn't latch incoming interrupts while an interrupt is + * disabled, so we need to reenable interrupts before running the + * handler. + * + * ISSUE: Enabling the interrupt this early avoids any race conditions + * but introduces the possibility of nested interrupt stack overflow. + * An imminent change to the HV IRQ model will fix this. + */ +static void hv_dev_irq_ack(unsigned int irq) +{ + hv_dev_irq_unmask(irq); +} + +/* + * Since ack() reenables interrupts, there's nothing to do at eoi(). + */ +static void hv_dev_irq_eoi(unsigned int irq) +{ +} + +static struct irq_chip hv_dev_irq_chip = { + .typename = "hv_dev_irq_chip", + .ack = hv_dev_irq_ack, + .mask = hv_dev_irq_mask, + .unmask = hv_dev_irq_unmask, + .eoi = hv_dev_irq_eoi, +}; + +static struct irqaction resched_action = { + .handler = handle_reschedule_ipi, + .name = "resched", + .dev_id = handle_reschedule_ipi /* unique token */, +}; + +void __init init_IRQ(void) +{ + /* Bind IPI irqs. Does this belong somewhere else in init? */ + tile_irq_activate(IRQ_RESCHEDULE); + BUG_ON(setup_irq(IRQ_RESCHEDULE, &resched_action)); +} + +void __cpuinit init_per_tile_IRQs(void) +{ + int rc; + + /* Set the pointer to the per-tile device interrupt state. */ + HV_IntrState *sv_ptr = &__get_cpu_var(dev_intr_state); + rc = hv_dev_register_intr_state(sv_ptr); + if (rc != HV_OK) + panic("hv_dev_register_intr_state: error %d", rc); + +} + +void tile_irq_activate(unsigned int irq) +{ + /* + * Paravirtualized drivers can call up to the HV to find out + * which irq they're associated with. The HV interface + * doesn't provide a generic call for discovering all valid + * IRQs, so drivers must call this method to initialize newly + * discovered IRQs. + * + * We could also just initialize all 32 IRQs at startup, but + * doing so would lead to a kernel fault if an unexpected + * interrupt fires and jumps to a NULL action. By defering + * the set_irq_chip_and_handler() call, unexpected IRQs are + * handled properly by handle_bad_irq(). + */ + hv_dev_irq_mask(irq); + set_irq_chip_and_handler(irq, &hv_dev_irq_chip, handle_percpu_irq); +} + +void ack_bad_irq(unsigned int irq) +{ + printk(KERN_ERR "unexpected IRQ trap at vector %02x\n", irq); +} + +/* + * Generic, controller-independent functions: + */ + +int show_interrupts(struct seq_file *p, void *v) +{ + int i = *(loff_t *) v, j; + struct irqaction *action; + unsigned long flags; + + if (i == 0) { + seq_printf(p, " "); + for (j = 0; j < NR_CPUS; j++) + if (cpu_online(j)) + seq_printf(p, "CPU%-8d", j); + seq_putc(p, '\n'); + } + + if (i < NR_IRQS) { + raw_spin_lock_irqsave(&irq_desc[i].lock, flags); + action = irq_desc[i].action; + if (!action) + goto skip; + seq_printf(p, "%3d: ", i); +#ifndef CONFIG_SMP + seq_printf(p, "%10u ", kstat_irqs(i)); +#else + for_each_online_cpu(j) + seq_printf(p, "%10u ", kstat_irqs_cpu(i, j)); +#endif + seq_printf(p, " %14s", irq_desc[i].chip->typename); + seq_printf(p, " %s", action->name); + + for (action = action->next; action; action = action->next) + seq_printf(p, ", %s", action->name); + + seq_putc(p, '\n'); +skip: + raw_spin_unlock_irqrestore(&irq_desc[i].lock, flags); + } + return 0; +} diff --git a/arch/tile/kernel/machine_kexec.c b/arch/tile/kernel/machine_kexec.c new file mode 100644 index 000000000000..ed3e1cb8dcc4 --- /dev/null +++ b/arch/tile/kernel/machine_kexec.c @@ -0,0 +1,291 @@ +/* + * Copyright 2010 Tilera Corporation. All Rights Reserved. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation, version 2. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE, GOOD TITLE or + * NON INFRINGEMENT. See the GNU General Public License for + * more details. + * + * based on machine_kexec.c from other architectures in linux-2.6.18 + */ + +#include <linux/mm.h> +#include <linux/kexec.h> +#include <linux/delay.h> +#include <linux/reboot.h> +#include <linux/errno.h> +#include <linux/vmalloc.h> +#include <linux/cpumask.h> +#include <linux/kernel.h> +#include <linux/elf.h> +#include <linux/highmem.h> +#include <linux/mmu_context.h> +#include <linux/io.h> +#include <linux/timex.h> +#include <asm/pgtable.h> +#include <asm/pgalloc.h> +#include <asm/cacheflush.h> +#include <asm/checksum.h> +#include <hv/hypervisor.h> + + +/* + * This stuff is not in elf.h and is not in any other kernel include. + * This stuff is needed below in the little boot notes parser to + * extract the command line so we can pass it to the hypervisor. + */ +struct Elf32_Bhdr { + Elf32_Word b_signature; + Elf32_Word b_size; + Elf32_Half b_checksum; + Elf32_Half b_records; +}; +#define ELF_BOOT_MAGIC 0x0E1FB007 +#define EBN_COMMAND_LINE 0x00000004 +#define roundupsz(X) (((X) + 3) & ~3) + +/* - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - */ + + +void machine_shutdown(void) +{ + /* + * Normally we would stop all the other processors here, but + * the check in machine_kexec_prepare below ensures we'll only + * get this far if we've been booted with "nosmp" on the + * command line or without CONFIG_SMP so there's nothing to do + * here (for now). + */ +} + +void machine_crash_shutdown(struct pt_regs *regs) +{ + /* + * Cannot happen. This type of kexec is disabled on this + * architecture (and enforced in machine_kexec_prepare below). + */ +} + + +int machine_kexec_prepare(struct kimage *image) +{ + if (num_online_cpus() > 1) { + printk(KERN_WARNING "%s: detected attempt to kexec " + "with num_online_cpus() > 1\n", + __func__); + return -ENOSYS; + } + if (image->type != KEXEC_TYPE_DEFAULT) { + printk(KERN_WARNING "%s: detected attempt to kexec " + "with unsupported type: %d\n", + __func__, + image->type); + return -ENOSYS; + } + return 0; +} + +void machine_kexec_cleanup(struct kimage *image) +{ + /* + * We did nothing in machine_kexec_prepare, + * so we have nothing to do here. + */ +} + +/* + * If we can find elf boot notes on this page, return the command + * line. Otherwise, silently return null. Somewhat kludgy, but no + * good way to do this without significantly rearchitecting the + * architecture-independent kexec code. + */ + +static unsigned char *kexec_bn2cl(void *pg) +{ + struct Elf32_Bhdr *bhdrp; + Elf32_Nhdr *nhdrp; + unsigned char *desc; + unsigned char *command_line; + __sum16 csum; + + bhdrp = (struct Elf32_Bhdr *) pg; + + /* + * This routine is invoked for every source page, so make + * sure to quietly ignore every impossible page. + */ + if (bhdrp->b_signature != ELF_BOOT_MAGIC || + bhdrp->b_size > PAGE_SIZE) + return 0; + + /* + * If we get a checksum mismatch, it's possible that this is + * just a false positive, but relatively unlikely. We dump + * out the contents of the section so we can diagnose better. + */ + csum = ip_compute_csum(pg, bhdrp->b_size); + if (csum != 0) { + int i; + unsigned char *p = pg; + int nbytes = min((Elf32_Word)1000, bhdrp->b_size); + printk(KERN_INFO "%s: bad checksum %#x\n", __func__, csum); + printk(KERN_INFO "bytes (%d):", bhdrp->b_size); + for (i = 0; i < nbytes; ++i) + printk(" %02x", p[i]); + if (bhdrp->b_size != nbytes) + printk(" ..."); + printk("\n"); + return 0; + } + + nhdrp = (Elf32_Nhdr *) (bhdrp + 1); + + while (nhdrp->n_type != EBN_COMMAND_LINE) { + + desc = (unsigned char *) (nhdrp + 1); + desc += roundupsz(nhdrp->n_descsz); + + nhdrp = (Elf32_Nhdr *) desc; + + /* still in bounds? */ + if ((unsigned char *) (nhdrp + 1) > + ((unsigned char *) pg) + bhdrp->b_size) { + + printk(KERN_INFO "%s: out of bounds\n", __func__); + return 0; + } + } + + command_line = (unsigned char *) (nhdrp + 1); + desc = command_line; + + while (*desc != '\0') { + desc++; + if (((unsigned long)desc & PAGE_MASK) != (unsigned long)pg) { + printk(KERN_INFO "%s: ran off end of page\n", + __func__); + return 0; + } + } + + return command_line; +} + +static void kexec_find_and_set_command_line(struct kimage *image) +{ + kimage_entry_t *ptr, entry; + + unsigned char *command_line = 0; + unsigned char *r; + HV_Errno hverr; + + for (ptr = &image->head; + (entry = *ptr) && !(entry & IND_DONE); + ptr = (entry & IND_INDIRECTION) ? + phys_to_virt((entry & PAGE_MASK)) : ptr + 1) { + + if ((entry & IND_SOURCE)) { + void *va = + kmap_atomic_pfn(entry >> PAGE_SHIFT, KM_USER0); + r = kexec_bn2cl(va); + if (r) { + command_line = r; + break; + } + kunmap_atomic(va, KM_USER0); + } + } + + if (command_line != 0) { + printk(KERN_INFO "setting new command line to \"%s\"\n", + command_line); + + hverr = hv_set_command_line( + (HV_VirtAddr) command_line, strlen(command_line)); + kunmap_atomic(command_line, KM_USER0); + } else { + printk(KERN_INFO "%s: no command line found; making empty\n", + __func__); + hverr = hv_set_command_line((HV_VirtAddr) command_line, 0); + } + if (hverr) { + printk(KERN_WARNING + "%s: call to hv_set_command_line returned error: %d\n", + __func__, hverr); + + } +} + +/* + * The kexec code range-checks all its PAs, so to avoid having it run + * amok and allocate memory and then sequester it from every other + * controller, we force it to come from controller zero. We also + * disable the oom-killer since if we do end up running out of memory, + * that almost certainly won't help. + */ +struct page *kimage_alloc_pages_arch(gfp_t gfp_mask, unsigned int order) +{ + gfp_mask |= __GFP_THISNODE | __GFP_NORETRY; + return alloc_pages_node(0, gfp_mask, order); +} + +static void setup_quasi_va_is_pa(void) +{ + HV_PTE *pgtable; + HV_PTE pte; + int i; + + /* + * Flush our TLB to prevent conflicts between the previous contents + * and the new stuff we're about to add. + */ + local_flush_tlb_all(); + + /* setup VA is PA, at least up to PAGE_OFFSET */ + + pgtable = (HV_PTE *)current->mm->pgd; + pte = hv_pte(_PAGE_KERNEL | _PAGE_HUGE_PAGE); + pte = hv_pte_set_mode(pte, HV_PTE_MODE_CACHE_NO_L3); + + for (i = 0; i < pgd_index(PAGE_OFFSET); i++) + pgtable[i] = pfn_pte(i << (HPAGE_SHIFT - PAGE_SHIFT), pte); +} + + +NORET_TYPE void machine_kexec(struct kimage *image) +{ + void *reboot_code_buffer; + NORET_TYPE void (*rnk)(unsigned long, void *, unsigned long) + ATTRIB_NORET; + + /* Mask all interrupts before starting to reboot. */ + interrupt_mask_set_mask(~0ULL); + + kexec_find_and_set_command_line(image); + + /* + * Adjust the home caching of the control page to be cached on + * this cpu, and copy the assembly helper into the control + * code page, which we map in the vmalloc area. + */ + homecache_change_page_home(image->control_code_page, 0, + smp_processor_id()); + reboot_code_buffer = vmap(&image->control_code_page, 1, 0, + __pgprot(_PAGE_KERNEL | _PAGE_EXECUTABLE)); + memcpy(reboot_code_buffer, relocate_new_kernel, + relocate_new_kernel_size); + __flush_icache_range( + (unsigned long) reboot_code_buffer, + (unsigned long) reboot_code_buffer + relocate_new_kernel_size); + + setup_quasi_va_is_pa(); + + /* now call it */ + rnk = reboot_code_buffer; + (*rnk)(image->head, reboot_code_buffer, image->start); +} diff --git a/arch/tile/kernel/messaging.c b/arch/tile/kernel/messaging.c new file mode 100644 index 000000000000..f991f5285d8a --- /dev/null +++ b/arch/tile/kernel/messaging.c @@ -0,0 +1,115 @@ +/* + * Copyright 2010 Tilera Corporation. All Rights Reserved. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation, version 2. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE, GOOD TITLE or + * NON INFRINGEMENT. See the GNU General Public License for + * more details. + */ + +#include <linux/percpu.h> +#include <linux/smp.h> +#include <linux/hardirq.h> +#include <linux/ptrace.h> +#include <asm/hv_driver.h> +#include <asm/irq_regs.h> +#include <hv/hypervisor.h> +#include <arch/interrupts.h> + +/* All messages are stored here */ +static DEFINE_PER_CPU(HV_MsgState, msg_state); + +void __cpuinit init_messaging() +{ + /* Allocate storage for messages in kernel space */ + HV_MsgState *state = &__get_cpu_var(msg_state); + int rc = hv_register_message_state(state); + if (rc != HV_OK) + panic("hv_register_message_state: error %d", rc); + + /* Make sure downcall interrupts will be enabled. */ + raw_local_irq_unmask(INT_INTCTRL_1); +} + +void hv_message_intr(struct pt_regs *regs, int intnum) +{ + /* + * We enter with interrupts disabled and leave them disabled, + * to match expectations of called functions (e.g. + * do_ccupdate_local() in mm/slab.c). This is also consistent + * with normal call entry for device interrupts. + */ + + int message[HV_MAX_MESSAGE_SIZE/sizeof(int)]; + HV_RcvMsgInfo rmi; + int nmsgs = 0; + + /* Track time spent here in an interrupt context */ + struct pt_regs *old_regs = set_irq_regs(regs); + irq_enter(); + +#ifdef CONFIG_DEBUG_STACKOVERFLOW + /* Debugging check for stack overflow: less than 1/8th stack free? */ + { + long sp = stack_pointer - (long) current_thread_info(); + if (unlikely(sp < (sizeof(struct thread_info) + STACK_WARN))) { + printk(KERN_EMERG "hv_message_intr: " + "stack overflow: %ld\n", + sp - sizeof(struct thread_info)); + dump_stack(); + } + } +#endif + + while (1) { + rmi = hv_receive_message(__get_cpu_var(msg_state), + (HV_VirtAddr) message, + sizeof(message)); + if (rmi.msglen == 0) + break; + + if (rmi.msglen < 0) + panic("hv_receive_message failed: %d", rmi.msglen); + + ++nmsgs; + + if (rmi.source == HV_MSG_TILE) { + int tag; + + /* we just send tags for now */ + BUG_ON(rmi.msglen != sizeof(int)); + + tag = message[0]; +#ifdef CONFIG_SMP + evaluate_message(message[0]); +#else + panic("Received IPI message %d in UP mode", tag); +#endif + } else if (rmi.source == HV_MSG_INTR) { + HV_IntrMsg *him = (HV_IntrMsg *)message; + struct hv_driver_cb *cb = + (struct hv_driver_cb *)him->intarg; + cb->callback(cb, him->intdata); + __get_cpu_var(irq_stat).irq_hv_msg_count++; + } + } + + /* + * We shouldn't have gotten a message downcall with no + * messages available. + */ + if (nmsgs == 0) + panic("Message downcall invoked with no messages!"); + + /* + * Track time spent against the current process again and + * process any softirqs if they are waiting. + */ + irq_exit(); + set_irq_regs(old_regs); +} diff --git a/arch/tile/kernel/module.c b/arch/tile/kernel/module.c new file mode 100644 index 000000000000..ed3e91161f88 --- /dev/null +++ b/arch/tile/kernel/module.c @@ -0,0 +1,257 @@ +/* + * Copyright 2010 Tilera Corporation. All Rights Reserved. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation, version 2. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE, GOOD TITLE or + * NON INFRINGEMENT. See the GNU General Public License for + * more details. + * + * Based on i386 version, copyright (C) 2001 Rusty Russell. + */ + +#include <linux/moduleloader.h> +#include <linux/elf.h> +#include <linux/vmalloc.h> +#include <linux/fs.h> +#include <linux/string.h> +#include <linux/kernel.h> +#include <asm/opcode-tile.h> +#include <asm/pgtable.h> + +#ifdef __tilegx__ +# define Elf_Rela Elf64_Rela +# define ELF_R_SYM ELF64_R_SYM +# define ELF_R_TYPE ELF64_R_TYPE +#else +# define Elf_Rela Elf32_Rela +# define ELF_R_SYM ELF32_R_SYM +# define ELF_R_TYPE ELF32_R_TYPE +#endif + +#ifdef MODULE_DEBUG +#define DEBUGP printk +#else +#define DEBUGP(fmt...) +#endif + +/* + * Allocate some address space in the range MEM_MODULE_START to + * MEM_MODULE_END and populate it with memory. + */ +void *module_alloc(unsigned long size) +{ + struct page **pages; + pgprot_t prot_rwx = __pgprot(_PAGE_KERNEL | _PAGE_KERNEL_EXEC); + struct vm_struct *area; + int i = 0; + int npages; + + if (size == 0) + return NULL; + npages = (size + PAGE_SIZE - 1) / PAGE_SIZE; + pages = kmalloc(npages * sizeof(struct page *), GFP_KERNEL); + if (pages == NULL) + return NULL; + for (; i < npages; ++i) { + pages[i] = alloc_page(GFP_KERNEL | __GFP_HIGHMEM); + if (!pages[i]) + goto error; + } + + area = __get_vm_area(size, VM_ALLOC, MEM_MODULE_START, MEM_MODULE_END); + if (!area) + goto error; + + if (map_vm_area(area, prot_rwx, &pages)) { + vunmap(area->addr); + goto error; + } + + return area->addr; + +error: + while (--i >= 0) + __free_page(pages[i]); + kfree(pages); + return NULL; +} + + +/* Free memory returned from module_alloc */ +void module_free(struct module *mod, void *module_region) +{ + vfree(module_region); + /* + * FIXME: If module_region == mod->init_region, trim exception + * table entries. + */ +} + +/* We don't need anything special. */ +int module_frob_arch_sections(Elf_Ehdr *hdr, + Elf_Shdr *sechdrs, + char *secstrings, + struct module *mod) +{ + return 0; +} + +int apply_relocate(Elf_Shdr *sechdrs, + const char *strtab, + unsigned int symindex, + unsigned int relsec, + struct module *me) +{ + printk(KERN_ERR "module %s: .rel relocation unsupported\n", me->name); + return -ENOEXEC; +} + +#ifdef __tilegx__ +/* + * Validate that the high 16 bits of "value" is just the sign-extension of + * the low 48 bits. + */ +static int validate_hw2_last(long value, struct module *me) +{ + if (((value << 16) >> 16) != value) { + printk("module %s: Out of range HW2_LAST value %#lx\n", + me->name, value); + return 0; + } + return 1; +} + +/* + * Validate that "value" isn't too big to hold in a JumpOff relocation. + */ +static int validate_jumpoff(long value) +{ + /* Determine size of jump offset. */ + int shift = __builtin_clzl(get_JumpOff_X1(create_JumpOff_X1(-1))); + + /* Check to see if it fits into the relocation slot. */ + long f = get_JumpOff_X1(create_JumpOff_X1(value)); + f = (f << shift) >> shift; + + return f == value; +} +#endif + +int apply_relocate_add(Elf_Shdr *sechdrs, + const char *strtab, + unsigned int symindex, + unsigned int relsec, + struct module *me) +{ + unsigned int i; + Elf_Rela *rel = (void *)sechdrs[relsec].sh_addr; + Elf_Sym *sym; + u64 *location; + unsigned long value; + + DEBUGP("Applying relocate section %u to %u\n", relsec, + sechdrs[relsec].sh_info); + for (i = 0; i < sechdrs[relsec].sh_size / sizeof(*rel); i++) { + /* This is where to make the change */ + location = (void *)sechdrs[sechdrs[relsec].sh_info].sh_addr + + rel[i].r_offset; + /* + * This is the symbol it is referring to. + * Note that all undefined symbols have been resolved. + */ + sym = (Elf_Sym *)sechdrs[symindex].sh_addr + + ELF_R_SYM(rel[i].r_info); + value = sym->st_value + rel[i].r_addend; + + switch (ELF_R_TYPE(rel[i].r_info)) { + +#define MUNGE(func) (*location = ((*location & ~func(-1)) | func(value))) + +#ifndef __tilegx__ + case R_TILE_32: + *(uint32_t *)location = value; + break; + case R_TILE_IMM16_X0_HA: + value = (value + 0x8000) >> 16; + /*FALLTHROUGH*/ + case R_TILE_IMM16_X0_LO: + MUNGE(create_Imm16_X0); + break; + case R_TILE_IMM16_X1_HA: + value = (value + 0x8000) >> 16; + /*FALLTHROUGH*/ + case R_TILE_IMM16_X1_LO: + MUNGE(create_Imm16_X1); + break; + case R_TILE_JOFFLONG_X1: + value -= (unsigned long) location; /* pc-relative */ + value = (long) value >> 3; /* count by instrs */ + MUNGE(create_JOffLong_X1); + break; +#else + case R_TILEGX_64: + *location = value; + break; + case R_TILEGX_IMM16_X0_HW2_LAST: + if (!validate_hw2_last(value, me)) + return -ENOEXEC; + value >>= 16; + /*FALLTHROUGH*/ + case R_TILEGX_IMM16_X0_HW1: + value >>= 16; + /*FALLTHROUGH*/ + case R_TILEGX_IMM16_X0_HW0: + MUNGE(create_Imm16_X0); + break; + case R_TILEGX_IMM16_X1_HW2_LAST: + if (!validate_hw2_last(value, me)) + return -ENOEXEC; + value >>= 16; + /*FALLTHROUGH*/ + case R_TILEGX_IMM16_X1_HW1: + value >>= 16; + /*FALLTHROUGH*/ + case R_TILEGX_IMM16_X1_HW0: + MUNGE(create_Imm16_X1); + break; + case R_TILEGX_JUMPOFF_X1: + value -= (unsigned long) location; /* pc-relative */ + value = (long) value >> 3; /* count by instrs */ + if (!validate_jumpoff(value)) { + printk("module %s: Out of range jump to" + " %#llx at %#llx (%p)\n", me->name, + sym->st_value + rel[i].r_addend, + rel[i].r_offset, location); + return -ENOEXEC; + } + MUNGE(create_JumpOff_X1); + break; +#endif + +#undef MUNGE + + default: + printk(KERN_ERR "module %s: Unknown relocation: %d\n", + me->name, (int) ELF_R_TYPE(rel[i].r_info)); + return -ENOEXEC; + } + } + return 0; +} + +int module_finalize(const Elf_Ehdr *hdr, + const Elf_Shdr *sechdrs, + struct module *me) +{ + /* FIXME: perhaps remove the "writable" bit from the TLB? */ + return 0; +} + +void module_arch_cleanup(struct module *mod) +{ +} diff --git a/arch/tile/kernel/pci-dma.c b/arch/tile/kernel/pci-dma.c new file mode 100644 index 000000000000..1d456404f065 --- /dev/null +++ b/arch/tile/kernel/pci-dma.c @@ -0,0 +1,252 @@ +/* + * Copyright 2010 Tilera Corporation. All Rights Reserved. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation, version 2. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE, GOOD TITLE or + * NON INFRINGEMENT. See the GNU General Public License for + * more details. + */ + +#include <linux/mm.h> +#include <linux/dma-mapping.h> +#include <linux/vmalloc.h> +#include <asm/tlbflush.h> +#include <asm/homecache.h> + +/* Generic DMA mapping functions: */ + +/* + * Allocate what Linux calls "coherent" memory, which for us just + * means uncached. + */ +void *dma_alloc_coherent(struct device *dev, + size_t size, + dma_addr_t *dma_handle, + gfp_t gfp) +{ + u64 dma_mask = dev->coherent_dma_mask ?: DMA_BIT_MASK(32); + int node = dev_to_node(dev); + int order = get_order(size); + struct page *pg; + dma_addr_t addr; + + /* Set GFP_KERNEL to ensure we have memory with a kernel VA. */ + gfp |= GFP_KERNEL | __GFP_ZERO; + + /* + * By forcing NUMA node 0 for 32-bit masks we ensure that the + * high 32 bits of the resulting PA will be zero. If the mask + * size is, e.g., 24, we may still not be able to guarantee a + * suitable memory address, in which case we will return NULL. + * But such devices are uncommon. + */ + if (dma_mask <= DMA_BIT_MASK(32)) + node = 0; + + pg = homecache_alloc_pages_node(node, gfp, order, PAGE_HOME_UNCACHED); + if (pg == NULL) + return NULL; + + addr = page_to_phys(pg); + if (addr + size > dma_mask) { + homecache_free_pages(addr, order); + return NULL; + } + + *dma_handle = addr; + return page_address(pg); +} +EXPORT_SYMBOL(dma_alloc_coherent); + +/* + * Free memory that was allocated with dma_alloc_coherent. + */ +void dma_free_coherent(struct device *dev, size_t size, + void *vaddr, dma_addr_t dma_handle) +{ + homecache_free_pages((unsigned long)vaddr, get_order(size)); +} +EXPORT_SYMBOL(dma_free_coherent); + +/* + * The map routines "map" the specified address range for DMA + * accesses. The memory belongs to the device after this call is + * issued, until it is unmapped with dma_unmap_single. + * + * We don't need to do any mapping, we just flush the address range + * out of the cache and return a DMA address. + * + * The unmap routines do whatever is necessary before the processor + * accesses the memory again, and must be called before the driver + * touches the memory. We can get away with a cache invalidate if we + * can count on nothing having been touched. + */ + + +/* + * dma_map_single can be passed any memory address, and there appear + * to be no alignment constraints. + * + * There is a chance that the start of the buffer will share a cache + * line with some other data that has been touched in the meantime. + */ +dma_addr_t dma_map_single(struct device *dev, void *ptr, size_t size, + enum dma_data_direction direction) +{ + struct page *page; + dma_addr_t dma_addr; + int thispage; + + BUG_ON(!valid_dma_direction(direction)); + WARN_ON(size == 0); + + dma_addr = __pa(ptr); + + /* We might have been handed a buffer that wraps a page boundary */ + while ((int)size > 0) { + /* The amount to flush that's on this page */ + thispage = PAGE_SIZE - ((unsigned long)ptr & (PAGE_SIZE - 1)); + thispage = min((int)thispage, (int)size); + /* Is this valid for any page we could be handed? */ + page = pfn_to_page(kaddr_to_pfn(ptr)); + homecache_flush_cache(page, 0); + ptr += thispage; + size -= thispage; + } + + return dma_addr; +} +EXPORT_SYMBOL(dma_map_single); + +void dma_unmap_single(struct device *dev, dma_addr_t dma_addr, size_t size, + enum dma_data_direction direction) +{ + BUG_ON(!valid_dma_direction(direction)); +} +EXPORT_SYMBOL(dma_unmap_single); + +int dma_map_sg(struct device *dev, struct scatterlist *sglist, int nents, + enum dma_data_direction direction) +{ + struct scatterlist *sg; + int i; + + BUG_ON(!valid_dma_direction(direction)); + + WARN_ON(nents == 0 || sglist->length == 0); + + for_each_sg(sglist, sg, nents, i) { + struct page *page; + sg->dma_address = sg_phys(sg); + page = pfn_to_page(sg->dma_address >> PAGE_SHIFT); + homecache_flush_cache(page, 0); + } + + return nents; +} +EXPORT_SYMBOL(dma_map_sg); + +void dma_unmap_sg(struct device *dev, struct scatterlist *sg, int nhwentries, + enum dma_data_direction direction) +{ + BUG_ON(!valid_dma_direction(direction)); +} +EXPORT_SYMBOL(dma_unmap_sg); + +dma_addr_t dma_map_page(struct device *dev, struct page *page, + unsigned long offset, size_t size, + enum dma_data_direction direction) +{ + BUG_ON(!valid_dma_direction(direction)); + + homecache_flush_cache(page, 0); + + return page_to_pa(page) + offset; +} +EXPORT_SYMBOL(dma_map_page); + +void dma_unmap_page(struct device *dev, dma_addr_t dma_address, size_t size, + enum dma_data_direction direction) +{ + BUG_ON(!valid_dma_direction(direction)); +} +EXPORT_SYMBOL(dma_unmap_page); + +void dma_sync_single_for_cpu(struct device *dev, dma_addr_t dma_handle, + size_t size, enum dma_data_direction direction) +{ + BUG_ON(!valid_dma_direction(direction)); +} +EXPORT_SYMBOL(dma_sync_single_for_cpu); + +void dma_sync_single_for_device(struct device *dev, dma_addr_t dma_handle, + size_t size, enum dma_data_direction direction) +{ + unsigned long start = PFN_DOWN(dma_handle); + unsigned long end = PFN_DOWN(dma_handle + size - 1); + unsigned long i; + + BUG_ON(!valid_dma_direction(direction)); + for (i = start; i <= end; ++i) + homecache_flush_cache(pfn_to_page(i), 0); +} +EXPORT_SYMBOL(dma_sync_single_for_device); + +void dma_sync_sg_for_cpu(struct device *dev, struct scatterlist *sg, int nelems, + enum dma_data_direction direction) +{ + BUG_ON(!valid_dma_direction(direction)); + WARN_ON(nelems == 0 || sg[0].length == 0); +} +EXPORT_SYMBOL(dma_sync_sg_for_cpu); + +/* + * Flush and invalidate cache for scatterlist. + */ +void dma_sync_sg_for_device(struct device *dev, struct scatterlist *sglist, + int nelems, enum dma_data_direction direction) +{ + struct scatterlist *sg; + int i; + + BUG_ON(!valid_dma_direction(direction)); + WARN_ON(nelems == 0 || sglist->length == 0); + + for_each_sg(sglist, sg, nelems, i) { + dma_sync_single_for_device(dev, sg->dma_address, + sg_dma_len(sg), direction); + } +} +EXPORT_SYMBOL(dma_sync_sg_for_device); + +void dma_sync_single_range_for_cpu(struct device *dev, dma_addr_t dma_handle, + unsigned long offset, size_t size, + enum dma_data_direction direction) +{ + dma_sync_single_for_cpu(dev, dma_handle + offset, size, direction); +} +EXPORT_SYMBOL(dma_sync_single_range_for_cpu); + +void dma_sync_single_range_for_device(struct device *dev, + dma_addr_t dma_handle, + unsigned long offset, size_t size, + enum dma_data_direction direction) +{ + dma_sync_single_for_device(dev, dma_handle + offset, size, direction); +} +EXPORT_SYMBOL(dma_sync_single_range_for_device); + +/* + * dma_alloc_noncoherent() returns non-cacheable memory, so there's no + * need to do any flushing here. + */ +void dma_cache_sync(void *vaddr, size_t size, + enum dma_data_direction direction) +{ +} +EXPORT_SYMBOL(dma_cache_sync); diff --git a/arch/tile/kernel/proc.c b/arch/tile/kernel/proc.c new file mode 100644 index 000000000000..92ef925d2f8d --- /dev/null +++ b/arch/tile/kernel/proc.c @@ -0,0 +1,91 @@ +/* + * Copyright 2010 Tilera Corporation. All Rights Reserved. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation, version 2. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE, GOOD TITLE or + * NON INFRINGEMENT. See the GNU General Public License for + * more details. + */ + +#include <linux/smp.h> +#include <linux/seq_file.h> +#include <linux/threads.h> +#include <linux/cpumask.h> +#include <linux/timex.h> +#include <linux/delay.h> +#include <linux/fs.h> +#include <linux/proc_fs.h> +#include <linux/sysctl.h> +#include <linux/hardirq.h> +#include <linux/mman.h> +#include <linux/smp.h> +#include <asm/pgtable.h> +#include <asm/processor.h> +#include <asm/sections.h> +#include <asm/homecache.h> +#include <arch/chip.h> + + +/* + * Support /proc/cpuinfo + */ + +#define cpu_to_ptr(n) ((void *)((long)(n)+1)) +#define ptr_to_cpu(p) ((long)(p) - 1) + +static int show_cpuinfo(struct seq_file *m, void *v) +{ + int n = ptr_to_cpu(v); + + if (n == 0) { + char buf[NR_CPUS*5]; + cpulist_scnprintf(buf, sizeof(buf), cpu_online_mask); + seq_printf(m, "cpu count\t: %d\n", num_online_cpus()); + seq_printf(m, "cpu list\t: %s\n", buf); + seq_printf(m, "model name\t: %s\n", chip_model); + seq_printf(m, "flags\t\t:\n"); /* nothing for now */ + seq_printf(m, "cpu MHz\t\t: %llu.%06llu\n", + get_clock_rate() / 1000000, + (get_clock_rate() % 1000000)); + seq_printf(m, "bogomips\t: %lu.%02lu\n\n", + loops_per_jiffy/(500000/HZ), + (loops_per_jiffy/(5000/HZ)) % 100); + } + +#ifdef CONFIG_SMP + if (!cpu_online(n)) + return 0; +#endif + + seq_printf(m, "processor\t: %d\n", n); + + /* Print only num_online_cpus() blank lines total. */ + if (cpumask_next(n, cpu_online_mask) < nr_cpu_ids) + seq_printf(m, "\n"); + + return 0; +} + +static void *c_start(struct seq_file *m, loff_t *pos) +{ + return *pos < nr_cpu_ids ? cpu_to_ptr(*pos) : NULL; +} +static void *c_next(struct seq_file *m, void *v, loff_t *pos) +{ + ++*pos; + return c_start(m, pos); +} +static void c_stop(struct seq_file *m, void *v) +{ +} +const struct seq_operations cpuinfo_op = { + .start = c_start, + .next = c_next, + .stop = c_stop, + .show = show_cpuinfo, +}; diff --git a/arch/tile/kernel/process.c b/arch/tile/kernel/process.c new file mode 100644 index 000000000000..824f230e6d1a --- /dev/null +++ b/arch/tile/kernel/process.c @@ -0,0 +1,647 @@ +/* + * Copyright 2010 Tilera Corporation. All Rights Reserved. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation, version 2. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE, GOOD TITLE or + * NON INFRINGEMENT. See the GNU General Public License for + * more details. + */ + +#include <linux/sched.h> +#include <linux/preempt.h> +#include <linux/module.h> +#include <linux/fs.h> +#include <linux/kprobes.h> +#include <linux/elfcore.h> +#include <linux/tick.h> +#include <linux/init.h> +#include <linux/mm.h> +#include <linux/compat.h> +#include <linux/hardirq.h> +#include <linux/syscalls.h> +#include <asm/system.h> +#include <asm/stack.h> +#include <asm/homecache.h> +#include <arch/chip.h> +#include <arch/abi.h> + + +/* + * Use the (x86) "idle=poll" option to prefer low latency when leaving the + * idle loop over low power while in the idle loop, e.g. if we have + * one thread per core and we want to get threads out of futex waits fast. + */ +static int no_idle_nap; +static int __init idle_setup(char *str) +{ + if (!str) + return -EINVAL; + + if (!strcmp(str, "poll")) { + printk("using polling idle threads.\n"); + no_idle_nap = 1; + } else if (!strcmp(str, "halt")) + no_idle_nap = 0; + else + return -1; + + return 0; +} +early_param("idle", idle_setup); + +/* + * The idle thread. There's no useful work to be + * done, so just try to conserve power and have a + * low exit latency (ie sit in a loop waiting for + * somebody to say that they'd like to reschedule) + */ +void cpu_idle(void) +{ + extern void _cpu_idle(void); + int cpu = smp_processor_id(); + + + current_thread_info()->status |= TS_POLLING; + + if (no_idle_nap) { + while (1) { + while (!need_resched()) + cpu_relax(); + schedule(); + } + } + + /* endless idle loop with no priority at all */ + while (1) { + tick_nohz_stop_sched_tick(1); + while (!need_resched()) { + if (cpu_is_offline(cpu)) + BUG(); /* no HOTPLUG_CPU */ + + local_irq_disable(); + __get_cpu_var(irq_stat).idle_timestamp = jiffies; + current_thread_info()->status &= ~TS_POLLING; + /* + * TS_POLLING-cleared state must be visible before we + * test NEED_RESCHED: + */ + smp_mb(); + + if (!need_resched()) + _cpu_idle(); + else + local_irq_enable(); + current_thread_info()->status |= TS_POLLING; + } + tick_nohz_restart_sched_tick(); + preempt_enable_no_resched(); + schedule(); + preempt_disable(); + } +} + +struct thread_info *alloc_thread_info(struct task_struct *task) +{ + struct page *page; + int flags = GFP_KERNEL; + +#ifdef CONFIG_DEBUG_STACK_USAGE + flags |= __GFP_ZERO; +#endif + + page = alloc_pages(flags, THREAD_SIZE_ORDER); + if (!page) + return 0; + + return (struct thread_info *)page_address(page); +} + +/* + * Free a thread_info node, and all of its derivative + * data structures. + */ +void free_thread_info(struct thread_info *info) +{ + struct single_step_state *step_state = info->step_state; + + + if (step_state) { + + /* + * FIXME: we don't munmap step_state->buffer + * because the mm_struct for this process (info->task->mm) + * has already been zeroed in exit_mm(). Keeping a + * reference to it here seems like a bad move, so this + * means we can't munmap() the buffer, and therefore if we + * ptrace multiple threads in a process, we will slowly + * leak user memory. (Note that as soon as the last + * thread in a process dies, we will reclaim all user + * memory including single-step buffers in the usual way.) + * We should either assign a kernel VA to this buffer + * somehow, or we should associate the buffer(s) with the + * mm itself so we can clean them up that way. + */ + kfree(step_state); + } + + free_page((unsigned long)info); +} + +static void save_arch_state(struct thread_struct *t); + +extern void ret_from_fork(void); + +int copy_thread(unsigned long clone_flags, unsigned long sp, + unsigned long stack_size, + struct task_struct *p, struct pt_regs *regs) +{ + struct pt_regs *childregs; + unsigned long ksp; + + /* + * When creating a new kernel thread we pass sp as zero. + * Assign it to a reasonable value now that we have the stack. + */ + if (sp == 0 && regs->ex1 == PL_ICS_EX1(KERNEL_PL, 0)) + sp = KSTK_TOP(p); + + /* + * Do not clone step state from the parent; each thread + * must make its own lazily. + */ + task_thread_info(p)->step_state = NULL; + + /* + * Start new thread in ret_from_fork so it schedules properly + * and then return from interrupt like the parent. + */ + p->thread.pc = (unsigned long) ret_from_fork; + + /* Save user stack top pointer so we can ID the stack vm area later. */ + p->thread.usp0 = sp; + + /* Record the pid of the process that created this one. */ + p->thread.creator_pid = current->pid; + + /* + * Copy the registers onto the kernel stack so the + * return-from-interrupt code will reload it into registers. + */ + childregs = task_pt_regs(p); + *childregs = *regs; + childregs->regs[0] = 0; /* return value is zero */ + childregs->sp = sp; /* override with new user stack pointer */ + + /* + * Copy the callee-saved registers from the passed pt_regs struct + * into the context-switch callee-saved registers area. + * We have to restore the callee-saved registers since we may + * be cloning a userspace task with userspace register state, + * and we won't be unwinding the same kernel frames to restore them. + * Zero out the C ABI save area to mark the top of the stack. + */ + ksp = (unsigned long) childregs; + ksp -= C_ABI_SAVE_AREA_SIZE; /* interrupt-entry save area */ + ((long *)ksp)[0] = ((long *)ksp)[1] = 0; + ksp -= CALLEE_SAVED_REGS_COUNT * sizeof(unsigned long); + memcpy((void *)ksp, ®s->regs[CALLEE_SAVED_FIRST_REG], + CALLEE_SAVED_REGS_COUNT * sizeof(unsigned long)); + ksp -= C_ABI_SAVE_AREA_SIZE; /* __switch_to() save area */ + ((long *)ksp)[0] = ((long *)ksp)[1] = 0; + p->thread.ksp = ksp; + +#if CHIP_HAS_TILE_DMA() + /* + * No DMA in the new thread. We model this on the fact that + * fork() clears the pending signals, alarms, and aio for the child. + */ + memset(&p->thread.tile_dma_state, 0, sizeof(struct tile_dma_state)); + memset(&p->thread.dma_async_tlb, 0, sizeof(struct async_tlb)); +#endif + +#if CHIP_HAS_SN_PROC() + /* Likewise, the new thread is not running static processor code. */ + p->thread.sn_proc_running = 0; + memset(&p->thread.sn_async_tlb, 0, sizeof(struct async_tlb)); +#endif + +#if CHIP_HAS_PROC_STATUS_SPR() + /* New thread has its miscellaneous processor state bits clear. */ + p->thread.proc_status = 0; +#endif + + + + /* + * Start the new thread with the current architecture state + * (user interrupt masks, etc.). + */ + save_arch_state(&p->thread); + + return 0; +} + +/* + * Return "current" if it looks plausible, or else a pointer to a dummy. + * This can be helpful if we are just trying to emit a clean panic. + */ +struct task_struct *validate_current(void) +{ + static struct task_struct corrupt = { .comm = "<corrupt>" }; + struct task_struct *tsk = current; + if (unlikely((unsigned long)tsk < PAGE_OFFSET || + (void *)tsk > high_memory || + ((unsigned long)tsk & (__alignof__(*tsk) - 1)) != 0)) { + printk("Corrupt 'current' %p (sp %#lx)\n", tsk, stack_pointer); + tsk = &corrupt; + } + return tsk; +} + +/* Take and return the pointer to the previous task, for schedule_tail(). */ +struct task_struct *sim_notify_fork(struct task_struct *prev) +{ + struct task_struct *tsk = current; + __insn_mtspr(SPR_SIM_CONTROL, SIM_CONTROL_OS_FORK_PARENT | + (tsk->thread.creator_pid << _SIM_CONTROL_OPERATOR_BITS)); + __insn_mtspr(SPR_SIM_CONTROL, SIM_CONTROL_OS_FORK | + (tsk->pid << _SIM_CONTROL_OPERATOR_BITS)); + return prev; +} + +int dump_task_regs(struct task_struct *tsk, elf_gregset_t *regs) +{ + struct pt_regs *ptregs = task_pt_regs(tsk); + elf_core_copy_regs(regs, ptregs); + return 1; +} + +#if CHIP_HAS_TILE_DMA() + +/* Allow user processes to access the DMA SPRs */ +void grant_dma_mpls(void) +{ + __insn_mtspr(SPR_MPL_DMA_CPL_SET_0, 1); + __insn_mtspr(SPR_MPL_DMA_NOTIFY_SET_0, 1); +} + +/* Forbid user processes from accessing the DMA SPRs */ +void restrict_dma_mpls(void) +{ + __insn_mtspr(SPR_MPL_DMA_CPL_SET_1, 1); + __insn_mtspr(SPR_MPL_DMA_NOTIFY_SET_1, 1); +} + +/* Pause the DMA engine, then save off its state registers. */ +static void save_tile_dma_state(struct tile_dma_state *dma) +{ + unsigned long state = __insn_mfspr(SPR_DMA_USER_STATUS); + unsigned long post_suspend_state; + + /* If we're running, suspend the engine. */ + if ((state & DMA_STATUS_MASK) == SPR_DMA_STATUS__RUNNING_MASK) + __insn_mtspr(SPR_DMA_CTR, SPR_DMA_CTR__SUSPEND_MASK); + + /* + * Wait for the engine to idle, then save regs. Note that we + * want to record the "running" bit from before suspension, + * and the "done" bit from after, so that we can properly + * distinguish a case where the user suspended the engine from + * the case where the kernel suspended as part of the context + * swap. + */ + do { + post_suspend_state = __insn_mfspr(SPR_DMA_USER_STATUS); + } while (post_suspend_state & SPR_DMA_STATUS__BUSY_MASK); + + dma->src = __insn_mfspr(SPR_DMA_SRC_ADDR); + dma->src_chunk = __insn_mfspr(SPR_DMA_SRC_CHUNK_ADDR); + dma->dest = __insn_mfspr(SPR_DMA_DST_ADDR); + dma->dest_chunk = __insn_mfspr(SPR_DMA_DST_CHUNK_ADDR); + dma->strides = __insn_mfspr(SPR_DMA_STRIDE); + dma->chunk_size = __insn_mfspr(SPR_DMA_CHUNK_SIZE); + dma->byte = __insn_mfspr(SPR_DMA_BYTE); + dma->status = (state & SPR_DMA_STATUS__RUNNING_MASK) | + (post_suspend_state & SPR_DMA_STATUS__DONE_MASK); +} + +/* Restart a DMA that was running before we were context-switched out. */ +static void restore_tile_dma_state(struct thread_struct *t) +{ + const struct tile_dma_state *dma = &t->tile_dma_state; + + /* + * The only way to restore the done bit is to run a zero + * length transaction. + */ + if ((dma->status & SPR_DMA_STATUS__DONE_MASK) && + !(__insn_mfspr(SPR_DMA_USER_STATUS) & SPR_DMA_STATUS__DONE_MASK)) { + __insn_mtspr(SPR_DMA_BYTE, 0); + __insn_mtspr(SPR_DMA_CTR, SPR_DMA_CTR__REQUEST_MASK); + while (__insn_mfspr(SPR_DMA_USER_STATUS) & + SPR_DMA_STATUS__BUSY_MASK) + ; + } + + __insn_mtspr(SPR_DMA_SRC_ADDR, dma->src); + __insn_mtspr(SPR_DMA_SRC_CHUNK_ADDR, dma->src_chunk); + __insn_mtspr(SPR_DMA_DST_ADDR, dma->dest); + __insn_mtspr(SPR_DMA_DST_CHUNK_ADDR, dma->dest_chunk); + __insn_mtspr(SPR_DMA_STRIDE, dma->strides); + __insn_mtspr(SPR_DMA_CHUNK_SIZE, dma->chunk_size); + __insn_mtspr(SPR_DMA_BYTE, dma->byte); + + /* + * Restart the engine if we were running and not done. + * Clear a pending async DMA fault that we were waiting on return + * to user space to execute, since we expect the DMA engine + * to regenerate those faults for us now. Note that we don't + * try to clear the TIF_ASYNC_TLB flag, since it's relatively + * harmless if set, and it covers both DMA and the SN processor. + */ + if ((dma->status & DMA_STATUS_MASK) == SPR_DMA_STATUS__RUNNING_MASK) { + t->dma_async_tlb.fault_num = 0; + __insn_mtspr(SPR_DMA_CTR, SPR_DMA_CTR__REQUEST_MASK); + } +} + +#endif + +static void save_arch_state(struct thread_struct *t) +{ +#if CHIP_HAS_SPLIT_INTR_MASK() + t->interrupt_mask = __insn_mfspr(SPR_INTERRUPT_MASK_0_0) | + ((u64)__insn_mfspr(SPR_INTERRUPT_MASK_0_1) << 32); +#else + t->interrupt_mask = __insn_mfspr(SPR_INTERRUPT_MASK_0); +#endif + t->ex_context[0] = __insn_mfspr(SPR_EX_CONTEXT_0_0); + t->ex_context[1] = __insn_mfspr(SPR_EX_CONTEXT_0_1); + t->system_save[0] = __insn_mfspr(SPR_SYSTEM_SAVE_0_0); + t->system_save[1] = __insn_mfspr(SPR_SYSTEM_SAVE_0_1); + t->system_save[2] = __insn_mfspr(SPR_SYSTEM_SAVE_0_2); + t->system_save[3] = __insn_mfspr(SPR_SYSTEM_SAVE_0_3); + t->intctrl_0 = __insn_mfspr(SPR_INTCTRL_0_STATUS); +#if CHIP_HAS_PROC_STATUS_SPR() + t->proc_status = __insn_mfspr(SPR_PROC_STATUS); +#endif +} + +static void restore_arch_state(const struct thread_struct *t) +{ +#if CHIP_HAS_SPLIT_INTR_MASK() + __insn_mtspr(SPR_INTERRUPT_MASK_0_0, (u32) t->interrupt_mask); + __insn_mtspr(SPR_INTERRUPT_MASK_0_1, t->interrupt_mask >> 32); +#else + __insn_mtspr(SPR_INTERRUPT_MASK_0, t->interrupt_mask); +#endif + __insn_mtspr(SPR_EX_CONTEXT_0_0, t->ex_context[0]); + __insn_mtspr(SPR_EX_CONTEXT_0_1, t->ex_context[1]); + __insn_mtspr(SPR_SYSTEM_SAVE_0_0, t->system_save[0]); + __insn_mtspr(SPR_SYSTEM_SAVE_0_1, t->system_save[1]); + __insn_mtspr(SPR_SYSTEM_SAVE_0_2, t->system_save[2]); + __insn_mtspr(SPR_SYSTEM_SAVE_0_3, t->system_save[3]); + __insn_mtspr(SPR_INTCTRL_0_STATUS, t->intctrl_0); +#if CHIP_HAS_PROC_STATUS_SPR() + __insn_mtspr(SPR_PROC_STATUS, t->proc_status); +#endif +#if CHIP_HAS_TILE_RTF_HWM() + /* + * Clear this whenever we switch back to a process in case + * the previous process was monkeying with it. Even if enabled + * in CBOX_MSR1 via TILE_RTF_HWM_MIN, it's still just a + * performance hint, so isn't worth a full save/restore. + */ + __insn_mtspr(SPR_TILE_RTF_HWM, 0); +#endif +} + + +void _prepare_arch_switch(struct task_struct *next) +{ +#if CHIP_HAS_SN_PROC() + int snctl; +#endif +#if CHIP_HAS_TILE_DMA() + struct tile_dma_state *dma = ¤t->thread.tile_dma_state; + if (dma->enabled) + save_tile_dma_state(dma); +#endif +#if CHIP_HAS_SN_PROC() + /* + * Suspend the static network processor if it was running. + * We do not suspend the fabric itself, just like we don't + * try to suspend the UDN. + */ + snctl = __insn_mfspr(SPR_SNCTL); + current->thread.sn_proc_running = + (snctl & SPR_SNCTL__FRZPROC_MASK) == 0; + if (current->thread.sn_proc_running) + __insn_mtspr(SPR_SNCTL, snctl | SPR_SNCTL__FRZPROC_MASK); +#endif +} + + +extern struct task_struct *__switch_to(struct task_struct *prev, + struct task_struct *next, + unsigned long new_system_save_1_0); + +struct task_struct *__sched _switch_to(struct task_struct *prev, + struct task_struct *next) +{ + /* DMA state is already saved; save off other arch state. */ + save_arch_state(&prev->thread); + +#if CHIP_HAS_TILE_DMA() + /* + * Restore DMA in new task if desired. + * Note that it is only safe to restart here since interrupts + * are disabled, so we can't take any DMATLB miss or access + * interrupts before we have finished switching stacks. + */ + if (next->thread.tile_dma_state.enabled) { + restore_tile_dma_state(&next->thread); + grant_dma_mpls(); + } else { + restrict_dma_mpls(); + } +#endif + + /* Restore other arch state. */ + restore_arch_state(&next->thread); + +#if CHIP_HAS_SN_PROC() + /* + * Restart static network processor in the new process + * if it was running before. + */ + if (next->thread.sn_proc_running) { + int snctl = __insn_mfspr(SPR_SNCTL); + __insn_mtspr(SPR_SNCTL, snctl & ~SPR_SNCTL__FRZPROC_MASK); + } +#endif + + + /* + * Switch kernel SP, PC, and callee-saved registers. + * In the context of the new task, return the old task pointer + * (i.e. the task that actually called __switch_to). + * Pass the value to use for SYSTEM_SAVE_1_0 when we reset our sp. + */ + return __switch_to(prev, next, next_current_ksp0(next)); +} + +int _sys_fork(struct pt_regs *regs) +{ + return do_fork(SIGCHLD, regs->sp, regs, 0, NULL, NULL); +} + +int _sys_clone(unsigned long clone_flags, unsigned long newsp, + int __user *parent_tidptr, int __user *child_tidptr, + struct pt_regs *regs) +{ + if (!newsp) + newsp = regs->sp; + return do_fork(clone_flags, newsp, regs, 0, + parent_tidptr, child_tidptr); +} + +int _sys_vfork(struct pt_regs *regs) +{ + return do_fork(CLONE_VFORK | CLONE_VM | SIGCHLD, regs->sp, + regs, 0, NULL, NULL); +} + +/* + * sys_execve() executes a new program. + */ +int _sys_execve(char __user *path, char __user *__user *argv, + char __user *__user *envp, struct pt_regs *regs) +{ + int error; + char *filename; + + filename = getname(path); + error = PTR_ERR(filename); + if (IS_ERR(filename)) + goto out; + error = do_execve(filename, argv, envp, regs); + putname(filename); +out: + return error; +} + +#ifdef CONFIG_COMPAT +int _compat_sys_execve(char __user *path, compat_uptr_t __user *argv, + compat_uptr_t __user *envp, struct pt_regs *regs) +{ + int error; + char *filename; + + filename = getname(path); + error = PTR_ERR(filename); + if (IS_ERR(filename)) + goto out; + error = compat_do_execve(filename, argv, envp, regs); + putname(filename); +out: + return error; +} +#endif + +unsigned long get_wchan(struct task_struct *p) +{ + struct KBacktraceIterator kbt; + + if (!p || p == current || p->state == TASK_RUNNING) + return 0; + + for (KBacktraceIterator_init(&kbt, p, NULL); + !KBacktraceIterator_end(&kbt); + KBacktraceIterator_next(&kbt)) { + if (!in_sched_functions(kbt.it.pc)) + return kbt.it.pc; + } + + return 0; +} + +/* + * We pass in lr as zero (cleared in kernel_thread) and the caller + * part of the backtrace ABI on the stack also zeroed (in copy_thread) + * so that backtraces will stop with this function. + * Note that we don't use r0, since copy_thread() clears it. + */ +static void start_kernel_thread(int dummy, int (*fn)(int), int arg) +{ + do_exit(fn(arg)); +} + +/* + * Create a kernel thread + */ +int kernel_thread(int (*fn)(void *), void * arg, unsigned long flags) +{ + struct pt_regs regs; + + memset(®s, 0, sizeof(regs)); + regs.ex1 = PL_ICS_EX1(KERNEL_PL, 0); /* run at kernel PL, no ICS */ + regs.pc = (long) start_kernel_thread; + regs.flags = PT_FLAGS_CALLER_SAVES; /* need to restore r1 and r2 */ + regs.regs[1] = (long) fn; /* function pointer */ + regs.regs[2] = (long) arg; /* parameter register */ + + /* Ok, create the new process.. */ + return do_fork(flags | CLONE_VM | CLONE_UNTRACED, 0, ®s, + 0, NULL, NULL); +} +EXPORT_SYMBOL(kernel_thread); + +/* Flush thread state. */ +void flush_thread(void) +{ + /* Nothing */ +} + +/* + * Free current thread data structures etc.. + */ +void exit_thread(void) +{ + /* Nothing */ +} + +#ifdef __tilegx__ +# define LINECOUNT 3 +# define EXTRA_NL "\n" +#else +# define LINECOUNT 4 +# define EXTRA_NL "" +#endif + +void show_regs(struct pt_regs *regs) +{ + struct task_struct *tsk = validate_current(); + int i, linebreak; + printk("\n"); + printk(" Pid: %d, comm: %20s, CPU: %d\n", + tsk->pid, tsk->comm, smp_processor_id()); + for (i = linebreak = 0; i < 53; ++i) { + printk(" r%-2d: "REGFMT, i, regs->regs[i]); + if (++linebreak == LINECOUNT) { + linebreak = 0; + printk("\n"); + } + } + printk(" tp : "REGFMT EXTRA_NL " sp : "REGFMT" lr : "REGFMT"\n", + regs->tp, regs->sp, regs->lr); + printk(" pc : "REGFMT" ex1: %ld faultnum: %ld\n", + regs->pc, regs->ex1, regs->faultnum); + + dump_stack_regs(regs); +} diff --git a/arch/tile/kernel/ptrace.c b/arch/tile/kernel/ptrace.c new file mode 100644 index 000000000000..468054928e7d --- /dev/null +++ b/arch/tile/kernel/ptrace.c @@ -0,0 +1,203 @@ +/* + * Copyright 2010 Tilera Corporation. All Rights Reserved. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation, version 2. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE, GOOD TITLE or + * NON INFRINGEMENT. See the GNU General Public License for + * more details. + * + * Copied from i386: Ross Biro 1/23/92 + */ + +#include <linux/kernel.h> +#include <linux/ptrace.h> +#include <linux/kprobes.h> +#include <linux/compat.h> +#include <linux/uaccess.h> + +void user_enable_single_step(struct task_struct *child) +{ + set_tsk_thread_flag(child, TIF_SINGLESTEP); +} + +void user_disable_single_step(struct task_struct *child) +{ + clear_tsk_thread_flag(child, TIF_SINGLESTEP); +} + +/* + * This routine will put a word on the process's privileged stack. + */ +static void putreg(struct task_struct *task, + unsigned long addr, unsigned long value) +{ + unsigned int regno = addr / sizeof(unsigned long); + struct pt_regs *childregs = task_pt_regs(task); + childregs->regs[regno] = value; + childregs->flags |= PT_FLAGS_RESTORE_REGS; +} + +static unsigned long getreg(struct task_struct *task, unsigned long addr) +{ + unsigned int regno = addr / sizeof(unsigned long); + struct pt_regs *childregs = task_pt_regs(task); + return childregs->regs[regno]; +} + +/* + * Called by kernel/ptrace.c when detaching.. + */ +void ptrace_disable(struct task_struct *child) +{ + clear_tsk_thread_flag(child, TIF_SINGLESTEP); + + /* + * These two are currently unused, but will be set by arch_ptrace() + * and used in the syscall assembly when we do support them. + */ + clear_tsk_thread_flag(child, TIF_SYSCALL_TRACE); +} + +long arch_ptrace(struct task_struct *child, long request, long addr, long data) +{ + unsigned long __user *datap; + unsigned long tmp; + int i; + long ret = -EIO; + +#ifdef CONFIG_COMPAT + if (task_thread_info(current)->status & TS_COMPAT) + data = (u32)data; + if (task_thread_info(child)->status & TS_COMPAT) + addr = (u32)addr; +#endif + datap = (unsigned long __user *)data; + + switch (request) { + + case PTRACE_PEEKUSR: /* Read register from pt_regs. */ + if (addr & (sizeof(data)-1)) + break; + if (addr < 0 || addr >= PTREGS_SIZE) + break; + tmp = getreg(child, addr); /* Read register */ + ret = put_user(tmp, datap); + break; + + case PTRACE_POKEUSR: /* Write register in pt_regs. */ + if (addr & (sizeof(data)-1)) + break; + if (addr < 0 || addr >= PTREGS_SIZE) + break; + putreg(child, addr, data); /* Write register */ + break; + + case PTRACE_GETREGS: /* Get all registers from the child. */ + if (!access_ok(VERIFY_WRITE, datap, PTREGS_SIZE)) + break; + for (i = 0; i < PTREGS_SIZE; i += sizeof(long)) { + ret = __put_user(getreg(child, i), datap); + if (ret != 0) + break; + datap++; + } + break; + + case PTRACE_SETREGS: /* Set all registers in the child. */ + if (!access_ok(VERIFY_READ, datap, PTREGS_SIZE)) + break; + for (i = 0; i < PTREGS_SIZE; i += sizeof(long)) { + ret = __get_user(tmp, datap); + if (ret != 0) + break; + putreg(child, i, tmp); + datap++; + } + break; + + case PTRACE_GETFPREGS: /* Get the child FPU state. */ + case PTRACE_SETFPREGS: /* Set the child FPU state. */ + break; + + case PTRACE_SETOPTIONS: + /* Support TILE-specific ptrace options. */ + child->ptrace &= ~PT_TRACE_MASK_TILE; + tmp = data & PTRACE_O_MASK_TILE; + data &= ~PTRACE_O_MASK_TILE; + ret = ptrace_request(child, request, addr, data); + if (tmp & PTRACE_O_TRACEMIGRATE) + child->ptrace |= PT_TRACE_MIGRATE; + break; + + default: +#ifdef CONFIG_COMPAT + if (task_thread_info(current)->status & TS_COMPAT) { + ret = compat_ptrace_request(child, request, + addr, data); + break; + } +#endif + ret = ptrace_request(child, request, addr, data); + break; + } + + return ret; +} + +#ifdef CONFIG_COMPAT +/* Not used; we handle compat issues in arch_ptrace() directly. */ +long compat_arch_ptrace(struct task_struct *child, compat_long_t request, + compat_ulong_t addr, compat_ulong_t data) +{ + BUG(); +} +#endif + +void do_syscall_trace(void) +{ + if (!test_thread_flag(TIF_SYSCALL_TRACE)) + return; + + if (!(current->ptrace & PT_PTRACED)) + return; + + /* + * The 0x80 provides a way for the tracing parent to distinguish + * between a syscall stop and SIGTRAP delivery + */ + ptrace_notify(SIGTRAP|((current->ptrace & PT_TRACESYSGOOD) ? 0x80 : 0)); + + /* + * this isn't the same as continuing with a signal, but it will do + * for normal use. strace only continues with a signal if the + * stopping signal is not SIGTRAP. -brl + */ + if (current->exit_code) { + send_sig(current->exit_code, current, 1); + current->exit_code = 0; + } +} + +void send_sigtrap(struct task_struct *tsk, struct pt_regs *regs, int error_code) +{ + struct siginfo info; + + memset(&info, 0, sizeof(info)); + info.si_signo = SIGTRAP; + info.si_code = TRAP_BRKPT; + info.si_addr = (void __user *) regs->pc; + + /* Send us the fakey SIGTRAP */ + force_sig_info(SIGTRAP, &info, tsk); +} + +/* Handle synthetic interrupt delivered only by the simulator. */ +void __kprobes do_breakpoint(struct pt_regs* regs, int fault_num) +{ + send_sigtrap(current, regs, fault_num); +} diff --git a/arch/tile/kernel/reboot.c b/arch/tile/kernel/reboot.c new file mode 100644 index 000000000000..a4523923605e --- /dev/null +++ b/arch/tile/kernel/reboot.c @@ -0,0 +1,52 @@ +/* + * Copyright 2010 Tilera Corporation. All Rights Reserved. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation, version 2. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE, GOOD TITLE or + * NON INFRINGEMENT. See the GNU General Public License for + * more details. + */ + +#include <linux/stddef.h> +#include <linux/reboot.h> +#include <linux/smp.h> +#include <asm/page.h> +#include <asm/setup.h> +#include <hv/hypervisor.h> + +#ifndef CONFIG_SMP +#define smp_send_stop() +#endif + +void machine_halt(void) +{ + warn_early_printk(); + raw_local_irq_disable_all(); + smp_send_stop(); + hv_halt(); +} + +void machine_power_off(void) +{ + warn_early_printk(); + raw_local_irq_disable_all(); + smp_send_stop(); + hv_power_off(); +} + +void machine_restart(char *cmd) +{ + raw_local_irq_disable_all(); + smp_send_stop(); + hv_restart((HV_VirtAddr) "vmlinux", (HV_VirtAddr) cmd); +} + +/* + * Power off function, if any + */ +void (*pm_power_off)(void) = machine_power_off; diff --git a/arch/tile/kernel/regs_32.S b/arch/tile/kernel/regs_32.S new file mode 100644 index 000000000000..e88d6e122783 --- /dev/null +++ b/arch/tile/kernel/regs_32.S @@ -0,0 +1,145 @@ +/* + * Copyright 2010 Tilera Corporation. All Rights Reserved. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation, version 2. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE, GOOD TITLE or + * NON INFRINGEMENT. See the GNU General Public License for + * more details. + */ + +#include <linux/linkage.h> +#include <asm/system.h> +#include <asm/ptrace.h> +#include <asm/asm-offsets.h> +#include <arch/spr_def.h> +#include <asm/processor.h> + +/* + * See <asm/system.h>; called with prev and next task_struct pointers. + * "prev" is returned in r0 for _switch_to and also for ret_from_fork. + * + * We want to save pc/sp in "prev", and get the new pc/sp from "next". + * We also need to save all the callee-saved registers on the stack. + * + * Intel enables/disables access to the hardware cycle counter in + * seccomp (secure computing) environments if necessary, based on + * has_secure_computing(). We might want to do this at some point, + * though it would require virtualizing the other SPRs under WORLD_ACCESS. + * + * Since we're saving to the stack, we omit sp from this list. + * And for parallels with other architectures, we save lr separately, + * in the thread_struct itself (as the "pc" field). + * + * This code also needs to be aligned with process.c copy_thread() + */ + +#if CALLEE_SAVED_REGS_COUNT != 24 +# error Mismatch between <asm/system.h> and kernel/entry.S +#endif +#define FRAME_SIZE ((2 + CALLEE_SAVED_REGS_COUNT) * 4) + +#define SAVE_REG(r) { sw r12, r; addi r12, r12, 4 } +#define LOAD_REG(r) { lw r, r12; addi r12, r12, 4 } +#define FOR_EACH_CALLEE_SAVED_REG(f) \ + f(r30); f(r31); \ + f(r32); f(r33); f(r34); f(r35); f(r36); f(r37); f(r38); f(r39); \ + f(r40); f(r41); f(r42); f(r43); f(r44); f(r45); f(r46); f(r47); \ + f(r48); f(r49); f(r50); f(r51); f(r52); + +STD_ENTRY_SECTION(__switch_to, .sched.text) + { + move r10, sp + sw sp, lr + addi sp, sp, -FRAME_SIZE + } + { + addi r11, sp, 4 + addi r12, sp, 8 + } + { + sw r11, r10 + addli r4, r1, TASK_STRUCT_THREAD_KSP_OFFSET + } + { + lw r13, r4 /* Load new sp to a temp register early. */ + addli r3, r0, TASK_STRUCT_THREAD_KSP_OFFSET + } + FOR_EACH_CALLEE_SAVED_REG(SAVE_REG) + { + sw r3, sp + addli r3, r0, TASK_STRUCT_THREAD_PC_OFFSET + } + { + sw r3, lr + addli r4, r1, TASK_STRUCT_THREAD_PC_OFFSET + } + { + lw lr, r4 + addi r12, r13, 8 + } + { + /* Update sp and ksp0 simultaneously to avoid backtracer warnings. */ + move sp, r13 + mtspr SYSTEM_SAVE_1_0, r2 + } + FOR_EACH_CALLEE_SAVED_REG(LOAD_REG) +.L__switch_to_pc: + { + addi sp, sp, FRAME_SIZE + jrp lr /* r0 is still valid here, so return it */ + } + STD_ENDPROC(__switch_to) + +/* Return a suitable address for the backtracer for suspended threads */ +STD_ENTRY_SECTION(get_switch_to_pc, .sched.text) + lnk r0 + { + addli r0, r0, .L__switch_to_pc - . + jrp lr + } + STD_ENDPROC(get_switch_to_pc) + +STD_ENTRY(get_pt_regs) + .irp reg, r0, r1, r2, r3, r4, r5, r6, r7, \ + r8, r9, r10, r11, r12, r13, r14, r15, \ + r16, r17, r18, r19, r20, r21, r22, r23, \ + r24, r25, r26, r27, r28, r29, r30, r31, \ + r32, r33, r34, r35, r36, r37, r38, r39, \ + r40, r41, r42, r43, r44, r45, r46, r47, \ + r48, r49, r50, r51, r52, tp, sp + { + sw r0, \reg + addi r0, r0, 4 + } + .endr + { + sw r0, lr + addi r0, r0, PTREGS_OFFSET_PC - PTREGS_OFFSET_LR + } + lnk r1 + { + sw r0, r1 + addi r0, r0, PTREGS_OFFSET_EX1 - PTREGS_OFFSET_PC + } + mfspr r1, INTERRUPT_CRITICAL_SECTION + shli r1, r1, SPR_EX_CONTEXT_1_1__ICS_SHIFT + ori r1, r1, KERNEL_PL + { + sw r0, r1 + addi r0, r0, PTREGS_OFFSET_FAULTNUM - PTREGS_OFFSET_EX1 + } + { + sw r0, zero /* clear faultnum */ + addi r0, r0, PTREGS_OFFSET_ORIG_R0 - PTREGS_OFFSET_FAULTNUM + } + { + sw r0, zero /* clear orig_r0 */ + addli r0, r0, -PTREGS_OFFSET_ORIG_R0 /* restore r0 to base */ + } + jrp lr + STD_ENDPROC(get_pt_regs) diff --git a/arch/tile/kernel/relocate_kernel.S b/arch/tile/kernel/relocate_kernel.S new file mode 100644 index 000000000000..010b418515f8 --- /dev/null +++ b/arch/tile/kernel/relocate_kernel.S @@ -0,0 +1,280 @@ +/* + * Copyright 2010 Tilera Corporation. All Rights Reserved. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation, version 2. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE, GOOD TITLE or + * NON INFRINGEMENT. See the GNU General Public License for + * more details. + * + * copy new kernel into place and then call hv_reexec + * + */ + +#include <linux/linkage.h> +#include <arch/chip.h> +#include <asm/page.h> +#include <hv/hypervisor.h> + +#define ___hvb MEM_SV_INTRPT + HV_GLUE_START_CPA + +#define ___hv_dispatch(f) (___hvb + (HV_DISPATCH_ENTRY_SIZE * f)) + +#define ___hv_console_putc ___hv_dispatch(HV_DISPATCH_CONSOLE_PUTC) +#define ___hv_halt ___hv_dispatch(HV_DISPATCH_HALT) +#define ___hv_reexec ___hv_dispatch(HV_DISPATCH_REEXEC) +#define ___hv_flush_remote ___hv_dispatch(HV_DISPATCH_FLUSH_REMOTE) + +#undef RELOCATE_NEW_KERNEL_VERBOSE + +STD_ENTRY(relocate_new_kernel) + + move r30, r0 /* page list */ + move r31, r1 /* address of page we are on */ + move r32, r2 /* start address of new kernel */ + + shri r1, r1, PAGE_SHIFT + addi r1, r1, 1 + shli sp, r1, PAGE_SHIFT + addi sp, sp, -8 + /* we now have a stack (whether we need one or not) */ + + moveli r40, lo16(___hv_console_putc) + auli r40, r40, ha16(___hv_console_putc) + +#ifdef RELOCATE_NEW_KERNEL_VERBOSE + moveli r0, 'r' + jalr r40 + + moveli r0, '_' + jalr r40 + + moveli r0, 'n' + jalr r40 + + moveli r0, '_' + jalr r40 + + moveli r0, 'k' + jalr r40 + + moveli r0, '\n' + jalr r40 +#endif + + /* + * Throughout this code r30 is pointer to the element of page + * list we are working on. + * + * Normally we get to the next element of the page list by + * incrementing r30 by four. The exception is if the element + * on the page list is an IND_INDIRECTION in which case we use + * the element with the low bits masked off as the new value + * of r30. + * + * To get this started, we need the value passed to us (which + * will always be an IND_INDIRECTION) in memory somewhere with + * r30 pointing at it. To do that, we push the value passed + * to us on the stack and make r30 point to it. + */ + + sw sp, r30 + move r30, sp + addi sp, sp, -8 + +#if CHIP_HAS_CBOX_HOME_MAP() + /* + * On TILEPro, we need to flush all tiles' caches, since we may + * have been doing hash-for-home caching there. Note that we + * must do this _after_ we're completely done modifying any memory + * other than our output buffer (which we know is locally cached). + * We want the caches to be fully clean when we do the reexec, + * because the hypervisor is going to do this flush again at that + * point, and we don't want that second flush to overwrite any memory. + */ + { + move r0, zero /* cache_pa */ + move r1, zero + } + { + auli r2, zero, ha16(HV_FLUSH_EVICT_L2) /* cache_control */ + movei r3, -1 /* cache_cpumask; -1 means all client tiles */ + } + { + move r4, zero /* tlb_va */ + move r5, zero /* tlb_length */ + } + { + move r6, zero /* tlb_pgsize */ + move r7, zero /* tlb_cpumask */ + } + { + move r8, zero /* asids */ + moveli r20, lo16(___hv_flush_remote) + } + { + move r9, zero /* asidcount */ + auli r20, r20, ha16(___hv_flush_remote) + } + + jalr r20 +#endif + + /* r33 is destination pointer, default to zero */ + + moveli r33, 0 + +.Lloop: lw r10, r30 + + andi r9, r10, 0xf /* low 4 bits tell us what type it is */ + xor r10, r10, r9 /* r10 is now value with low 4 bits stripped */ + + seqi r0, r9, 0x1 /* IND_DESTINATION */ + bzt r0, .Ltry2 + + move r33, r10 + +#ifdef RELOCATE_NEW_KERNEL_VERBOSE + moveli r0, 'd' + jalr r40 +#endif + + addi r30, r30, 4 + j .Lloop + +.Ltry2: + seqi r0, r9, 0x2 /* IND_INDIRECTION */ + bzt r0, .Ltry4 + + move r30, r10 + +#ifdef RELOCATE_NEW_KERNEL_VERBOSE + moveli r0, 'i' + jalr r40 +#endif + + j .Lloop + +.Ltry4: + seqi r0, r9, 0x4 /* IND_DONE */ + bzt r0, .Ltry8 + + mf + +#ifdef RELOCATE_NEW_KERNEL_VERBOSE + moveli r0, 'D' + jalr r40 + moveli r0, '\n' + jalr r40 +#endif + + move r0, r32 + moveli r1, 0 /* arg to hv_reexec is 64 bits */ + + moveli r41, lo16(___hv_reexec) + auli r41, r41, ha16(___hv_reexec) + + jalr r41 + + /* we should not get here */ + + moveli r0, '?' + jalr r40 + moveli r0, '\n' + jalr r40 + + j .Lhalt + +.Ltry8: seqi r0, r9, 0x8 /* IND_SOURCE */ + bz r0, .Lerr /* unknown type */ + + /* copy page at r10 to page at r33 */ + + move r11, r33 + + moveli r0, lo16(PAGE_SIZE) + auli r0, r0, ha16(PAGE_SIZE) + add r33, r33, r0 + + /* copy word at r10 to word at r11 until r11 equals r33 */ + + /* We know page size must be multiple of 16, so we can unroll + * 16 times safely without any edge case checking. + * + * Issue a flush of the destination every 16 words to avoid + * incoherence when starting the new kernel. (Now this is + * just good paranoia because the hv_reexec call will also + * take care of this.) + */ + +1: + { lw r0, r10; addi r10, r10, 4 } + { sw r11, r0; addi r11, r11, 4 } + { lw r0, r10; addi r10, r10, 4 } + { sw r11, r0; addi r11, r11, 4 } + { lw r0, r10; addi r10, r10, 4 } + { sw r11, r0; addi r11, r11, 4 } + { lw r0, r10; addi r10, r10, 4 } + { sw r11, r0; addi r11, r11, 4 } + { lw r0, r10; addi r10, r10, 4 } + { sw r11, r0; addi r11, r11, 4 } + { lw r0, r10; addi r10, r10, 4 } + { sw r11, r0; addi r11, r11, 4 } + { lw r0, r10; addi r10, r10, 4 } + { sw r11, r0; addi r11, r11, 4 } + { lw r0, r10; addi r10, r10, 4 } + { sw r11, r0; addi r11, r11, 4 } + { lw r0, r10; addi r10, r10, 4 } + { sw r11, r0; addi r11, r11, 4 } + { lw r0, r10; addi r10, r10, 4 } + { sw r11, r0; addi r11, r11, 4 } + { lw r0, r10; addi r10, r10, 4 } + { sw r11, r0; addi r11, r11, 4 } + { lw r0, r10; addi r10, r10, 4 } + { sw r11, r0; addi r11, r11, 4 } + { lw r0, r10; addi r10, r10, 4 } + { sw r11, r0; addi r11, r11, 4 } + { lw r0, r10; addi r10, r10, 4 } + { sw r11, r0; addi r11, r11, 4 } + { lw r0, r10; addi r10, r10, 4 } + { sw r11, r0; addi r11, r11, 4 } + { lw r0, r10; addi r10, r10, 4 } + { sw r11, r0 } + { flush r11 ; addi r11, r11, 4 } + + seq r0, r33, r11 + bzt r0, 1b + +#ifdef RELOCATE_NEW_KERNEL_VERBOSE + moveli r0, 's' + jalr r40 +#endif + + addi r30, r30, 4 + j .Lloop + + +.Lerr: moveli r0, 'e' + jalr r40 + moveli r0, 'r' + jalr r40 + moveli r0, 'r' + jalr r40 + moveli r0, '\n' + jalr r40 +.Lhalt: + moveli r41, lo16(___hv_halt) + auli r41, r41, ha16(___hv_halt) + + jalr r41 + STD_ENDPROC(relocate_new_kernel) + + .section .rodata,"a" + + .globl relocate_new_kernel_size +relocate_new_kernel_size: + .long .Lend_relocate_new_kernel - relocate_new_kernel diff --git a/arch/tile/kernel/setup.c b/arch/tile/kernel/setup.c new file mode 100644 index 000000000000..934136b61ceb --- /dev/null +++ b/arch/tile/kernel/setup.c @@ -0,0 +1,1497 @@ +/* + * Copyright 2010 Tilera Corporation. All Rights Reserved. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation, version 2. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE, GOOD TITLE or + * NON INFRINGEMENT. See the GNU General Public License for + * more details. + */ + +#include <linux/sched.h> +#include <linux/kernel.h> +#include <linux/mmzone.h> +#include <linux/bootmem.h> +#include <linux/module.h> +#include <linux/node.h> +#include <linux/cpu.h> +#include <linux/ioport.h> +#include <linux/kexec.h> +#include <linux/pci.h> +#include <linux/initrd.h> +#include <linux/io.h> +#include <linux/highmem.h> +#include <linux/smp.h> +#include <linux/timex.h> +#include <asm/setup.h> +#include <asm/sections.h> +#include <asm/sections.h> +#include <asm/cacheflush.h> +#include <asm/cacheflush.h> +#include <asm/pgalloc.h> +#include <asm/mmu_context.h> +#include <hv/hypervisor.h> +#include <arch/interrupts.h> + +/* <linux/smp.h> doesn't provide this definition. */ +#ifndef CONFIG_SMP +#define setup_max_cpus 1 +#endif + +static inline int ABS(int x) { return x >= 0 ? x : -x; } + +/* Chip information */ +char chip_model[64] __write_once; + +struct pglist_data node_data[MAX_NUMNODES] __read_mostly; +EXPORT_SYMBOL(node_data); + +/* We only create bootmem data on node 0. */ +static bootmem_data_t __initdata node0_bdata; + +/* Information on the NUMA nodes that we compute early */ +unsigned long __cpuinitdata node_start_pfn[MAX_NUMNODES]; +unsigned long __cpuinitdata node_end_pfn[MAX_NUMNODES]; +unsigned long __initdata node_memmap_pfn[MAX_NUMNODES]; +unsigned long __initdata node_percpu_pfn[MAX_NUMNODES]; +unsigned long __initdata node_free_pfn[MAX_NUMNODES]; + +#ifdef CONFIG_HIGHMEM +/* Page frame index of end of lowmem on each controller. */ +unsigned long __cpuinitdata node_lowmem_end_pfn[MAX_NUMNODES]; + +/* Number of pages that can be mapped into lowmem. */ +static unsigned long __initdata mappable_physpages; +#endif + +/* Data on which physical memory controller corresponds to which NUMA node */ +int node_controller[MAX_NUMNODES] = { [0 ... MAX_NUMNODES-1] = -1 }; + +#ifdef CONFIG_HIGHMEM +/* Map information from VAs to PAs */ +unsigned long pbase_map[1 << (32 - HPAGE_SHIFT)] + __write_once __attribute__((aligned(L2_CACHE_BYTES))); +EXPORT_SYMBOL(pbase_map); + +/* Map information from PAs to VAs */ +void *vbase_map[NR_PA_HIGHBIT_VALUES] + __write_once __attribute__((aligned(L2_CACHE_BYTES))); +EXPORT_SYMBOL(vbase_map); +#endif + +/* Node number as a function of the high PA bits */ +int highbits_to_node[NR_PA_HIGHBIT_VALUES] __write_once; +EXPORT_SYMBOL(highbits_to_node); + +static unsigned int __initdata maxmem_pfn = -1U; +static unsigned int __initdata maxnodemem_pfn[MAX_NUMNODES] = { + [0 ... MAX_NUMNODES-1] = -1U +}; +static nodemask_t __initdata isolnodes; + +#ifdef CONFIG_PCI +enum { DEFAULT_PCI_RESERVE_MB = 64 }; +static unsigned int __initdata pci_reserve_mb = DEFAULT_PCI_RESERVE_MB; +unsigned long __initdata pci_reserve_start_pfn = -1U; +unsigned long __initdata pci_reserve_end_pfn = -1U; +#endif + +static int __init setup_maxmem(char *str) +{ + long maxmem_mb; + if (str == NULL || strict_strtol(str, 0, &maxmem_mb) != 0 || + maxmem_mb == 0) + return -EINVAL; + + maxmem_pfn = (maxmem_mb >> (HPAGE_SHIFT - 20)) << + (HPAGE_SHIFT - PAGE_SHIFT); + printk("Forcing RAM used to no more than %dMB\n", + maxmem_pfn >> (20 - PAGE_SHIFT)); + return 0; +} +early_param("maxmem", setup_maxmem); + +static int __init setup_maxnodemem(char *str) +{ + char *endp; + long maxnodemem_mb, node; + + node = str ? simple_strtoul(str, &endp, 0) : INT_MAX; + if (node >= MAX_NUMNODES || *endp != ':' || + strict_strtol(endp+1, 0, &maxnodemem_mb) != 0) + return -EINVAL; + + maxnodemem_pfn[node] = (maxnodemem_mb >> (HPAGE_SHIFT - 20)) << + (HPAGE_SHIFT - PAGE_SHIFT); + printk("Forcing RAM used on node %ld to no more than %dMB\n", + node, maxnodemem_pfn[node] >> (20 - PAGE_SHIFT)); + return 0; +} +early_param("maxnodemem", setup_maxnodemem); + +static int __init setup_isolnodes(char *str) +{ + char buf[MAX_NUMNODES * 5]; + if (str == NULL || nodelist_parse(str, isolnodes) != 0) + return -EINVAL; + + nodelist_scnprintf(buf, sizeof(buf), isolnodes); + printk("Set isolnodes value to '%s'\n", buf); + return 0; +} +early_param("isolnodes", setup_isolnodes); + +#ifdef CONFIG_PCI +static int __init setup_pci_reserve(char* str) +{ + unsigned long mb; + + if (str == NULL || strict_strtoul(str, 0, &mb) != 0 || + mb > 3 * 1024) + return -EINVAL; + + pci_reserve_mb = mb; + printk("Reserving %dMB for PCIE root complex mappings\n", + pci_reserve_mb); + return 0; +} +early_param("pci_reserve", setup_pci_reserve); +#endif + +#ifndef __tilegx__ +/* + * vmalloc=size forces the vmalloc area to be exactly 'size' bytes. + * This can be used to increase (or decrease) the vmalloc area. + */ +static int __init parse_vmalloc(char *arg) +{ + if (!arg) + return -EINVAL; + + VMALLOC_RESERVE = (memparse(arg, &arg) + PGDIR_SIZE - 1) & PGDIR_MASK; + + /* See validate_va() for more on this test. */ + if ((long)_VMALLOC_START >= 0) + early_panic("\"vmalloc=%#lx\" value too large: maximum %#lx\n", + VMALLOC_RESERVE, _VMALLOC_END - 0x80000000UL); + + return 0; +} +early_param("vmalloc", parse_vmalloc); +#endif + +#ifdef CONFIG_HIGHMEM +/* + * Determine for each controller where its lowmem is mapped and how + * much of it is mapped there. On controller zero, the first few + * megabytes are mapped at 0xfd000000 as code, so in principle we + * could start our data mappings higher up, but for now we don't + * bother, to avoid additional confusion. + * + * One question is whether, on systems with more than 768 Mb and + * controllers of different sizes, to map in a proportionate amount of + * each one, or to try to map the same amount from each controller. + * (E.g. if we have three controllers with 256MB, 1GB, and 256MB + * respectively, do we map 256MB from each, or do we map 128 MB, 512 + * MB, and 128 MB respectively?) For now we use a proportionate + * solution like the latter. + * + * The VA/PA mapping demands that we align our decisions at 16 MB + * boundaries so that we can rapidly convert VA to PA. + */ +static void *__init setup_pa_va_mapping(void) +{ + unsigned long curr_pages = 0; + unsigned long vaddr = PAGE_OFFSET; + nodemask_t highonlynodes = isolnodes; + int i, j; + + memset(pbase_map, -1, sizeof(pbase_map)); + memset(vbase_map, -1, sizeof(vbase_map)); + + /* Node zero cannot be isolated for LOWMEM purposes. */ + node_clear(0, highonlynodes); + + /* Count up the number of pages on non-highonlynodes controllers. */ + mappable_physpages = 0; + for_each_online_node(i) { + if (!node_isset(i, highonlynodes)) + mappable_physpages += + node_end_pfn[i] - node_start_pfn[i]; + } + + for_each_online_node(i) { + unsigned long start = node_start_pfn[i]; + unsigned long end = node_end_pfn[i]; + unsigned long size = end - start; + unsigned long vaddr_end; + + if (node_isset(i, highonlynodes)) { + /* Mark this controller as having no lowmem. */ + node_lowmem_end_pfn[i] = start; + continue; + } + + curr_pages += size; + if (mappable_physpages > MAXMEM_PFN) { + vaddr_end = PAGE_OFFSET + + (((u64)curr_pages * MAXMEM_PFN / + mappable_physpages) + << PAGE_SHIFT); + } else { + vaddr_end = PAGE_OFFSET + (curr_pages << PAGE_SHIFT); + } + for (j = 0; vaddr < vaddr_end; vaddr += HPAGE_SIZE, ++j) { + unsigned long this_pfn = + start + (j << HUGETLB_PAGE_ORDER); + pbase_map[vaddr >> HPAGE_SHIFT] = this_pfn; + if (vbase_map[__pfn_to_highbits(this_pfn)] == + (void *)-1) + vbase_map[__pfn_to_highbits(this_pfn)] = + (void *)(vaddr & HPAGE_MASK); + } + node_lowmem_end_pfn[i] = start + (j << HUGETLB_PAGE_ORDER); + BUG_ON(node_lowmem_end_pfn[i] > end); + } + + /* Return highest address of any mapped memory. */ + return (void *)vaddr; +} +#endif /* CONFIG_HIGHMEM */ + +/* + * Register our most important memory mappings with the debug stub. + * + * This is up to 4 mappings for lowmem, one mapping per memory + * controller, plus one for our text segment. + */ +void __cpuinit store_permanent_mappings(void) +{ + int i; + + for_each_online_node(i) { + HV_PhysAddr pa = ((HV_PhysAddr)node_start_pfn[i]) << PAGE_SHIFT; +#ifdef CONFIG_HIGHMEM + HV_PhysAddr high_mapped_pa = node_lowmem_end_pfn[i]; +#else + HV_PhysAddr high_mapped_pa = node_end_pfn[i]; +#endif + + unsigned long pages = high_mapped_pa - node_start_pfn[i]; + HV_VirtAddr addr = (HV_VirtAddr) __va(pa); + hv_store_mapping(addr, pages << PAGE_SHIFT, pa); + } + + hv_store_mapping((HV_VirtAddr)_stext, + (uint32_t)(_einittext - _stext), 0); +} + +/* + * Use hv_inquire_physical() to populate node_{start,end}_pfn[] + * and node_online_map, doing suitable sanity-checking. + * Also set min_low_pfn, max_low_pfn, and max_pfn. + */ +static void __init setup_memory(void) +{ + int i, j; + int highbits_seen[NR_PA_HIGHBIT_VALUES] = { 0 }; +#ifdef CONFIG_HIGHMEM + long highmem_pages; +#endif +#ifndef __tilegx__ + int cap; +#endif +#if defined(CONFIG_HIGHMEM) || defined(__tilegx__) + long lowmem_pages; +#endif + + /* We are using a char to hold the cpu_2_node[] mapping */ + BUG_ON(MAX_NUMNODES > 127); + + /* Discover the ranges of memory available to us */ + for (i = 0; ; ++i) { + unsigned long start, size, end, highbits; + HV_PhysAddrRange range = hv_inquire_physical(i); + if (range.size == 0) + break; +#ifdef CONFIG_FLATMEM + if (i > 0) { + printk("Can't use discontiguous PAs: %#llx..%#llx\n", + range.size, range.start + range.size); + continue; + } +#endif +#ifndef __tilegx__ + if ((unsigned long)range.start) { + printk("Range not at 4GB multiple: %#llx..%#llx\n", + range.start, range.start + range.size); + continue; + } +#endif + if ((range.start & (HPAGE_SIZE-1)) != 0 || + (range.size & (HPAGE_SIZE-1)) != 0) { + unsigned long long start_pa = range.start; + unsigned long long size = range.size; + range.start = (start_pa + HPAGE_SIZE - 1) & HPAGE_MASK; + range.size -= (range.start - start_pa); + range.size &= HPAGE_MASK; + printk("Range not hugepage-aligned: %#llx..%#llx:" + " now %#llx-%#llx\n", + start_pa, start_pa + size, + range.start, range.start + range.size); + } + highbits = __pa_to_highbits(range.start); + if (highbits >= NR_PA_HIGHBIT_VALUES) { + printk("PA high bits too high: %#llx..%#llx\n", + range.start, range.start + range.size); + continue; + } + if (highbits_seen[highbits]) { + printk("Range overlaps in high bits: %#llx..%#llx\n", + range.start, range.start + range.size); + continue; + } + highbits_seen[highbits] = 1; + if (PFN_DOWN(range.size) > maxnodemem_pfn[i]) { + int size = maxnodemem_pfn[i]; + if (size > 0) { + printk("Maxnodemem reduced node %d to" + " %d pages\n", i, size); + range.size = (HV_PhysAddr)size << PAGE_SHIFT; + } else { + printk("Maxnodemem disabled node %d\n", i); + continue; + } + } + if (num_physpages + PFN_DOWN(range.size) > maxmem_pfn) { + int size = maxmem_pfn - num_physpages; + if (size > 0) { + printk("Maxmem reduced node %d to %d pages\n", + i, size); + range.size = (HV_PhysAddr)size << PAGE_SHIFT; + } else { + printk("Maxmem disabled node %d\n", i); + continue; + } + } + if (i >= MAX_NUMNODES) { + printk("Too many PA nodes (#%d): %#llx...%#llx\n", + i, range.size, range.size + range.start); + continue; + } + + start = range.start >> PAGE_SHIFT; + size = range.size >> PAGE_SHIFT; + end = start + size; + +#ifndef __tilegx__ + if (((HV_PhysAddr)end << PAGE_SHIFT) != + (range.start + range.size)) { + printk("PAs too high to represent: %#llx..%#llx\n", + range.start, range.start + range.size); + continue; + } +#endif +#ifdef CONFIG_PCI + /* + * Blocks that overlap the pci reserved region must + * have enough space to hold the maximum percpu data + * region at the top of the range. If there isn't + * enough space above the reserved region, just + * truncate the node. + */ + if (start <= pci_reserve_start_pfn && + end > pci_reserve_start_pfn) { + unsigned int per_cpu_size = + __per_cpu_end - __per_cpu_start; + unsigned int percpu_pages = + NR_CPUS * (PFN_UP(per_cpu_size) >> PAGE_SHIFT); + if (end < pci_reserve_end_pfn + percpu_pages) { + end = pci_reserve_start_pfn; + printk("PCI mapping region reduced node %d to" + " %ld pages\n", i, end - start); + } + } +#endif + + for (j = __pfn_to_highbits(start); + j <= __pfn_to_highbits(end - 1); j++) + highbits_to_node[j] = i; + + node_start_pfn[i] = start; + node_end_pfn[i] = end; + node_controller[i] = range.controller; + num_physpages += size; + max_pfn = end; + + /* Mark node as online */ + node_set(i, node_online_map); + node_set(i, node_possible_map); + } + +#ifndef __tilegx__ + /* + * For 4KB pages, mem_map "struct page" data is 1% of the size + * of the physical memory, so can be quite big (640 MB for + * four 16G zones). These structures must be mapped in + * lowmem, and since we currently cap out at about 768 MB, + * it's impractical to try to use this much address space. + * For now, arbitrarily cap the amount of physical memory + * we're willing to use at 8 million pages (32GB of 4KB pages). + */ + cap = 8 * 1024 * 1024; /* 8 million pages */ + if (num_physpages > cap) { + int num_nodes = num_online_nodes(); + int cap_each = cap / num_nodes; + unsigned long dropped_pages = 0; + for (i = 0; i < num_nodes; ++i) { + int size = node_end_pfn[i] - node_start_pfn[i]; + if (size > cap_each) { + dropped_pages += (size - cap_each); + node_end_pfn[i] = node_start_pfn[i] + cap_each; + } + } + num_physpages -= dropped_pages; + printk(KERN_WARNING "Only using %ldMB memory;" + " ignoring %ldMB.\n", + num_physpages >> (20 - PAGE_SHIFT), + dropped_pages >> (20 - PAGE_SHIFT)); + printk(KERN_WARNING "Consider using a larger page size.\n"); + } +#endif + + /* Heap starts just above the last loaded address. */ + min_low_pfn = PFN_UP((unsigned long)_end - PAGE_OFFSET); + +#ifdef CONFIG_HIGHMEM + /* Find where we map lowmem from each controller. */ + high_memory = setup_pa_va_mapping(); + + /* Set max_low_pfn based on what node 0 can directly address. */ + max_low_pfn = node_lowmem_end_pfn[0]; + + lowmem_pages = (mappable_physpages > MAXMEM_PFN) ? + MAXMEM_PFN : mappable_physpages; + highmem_pages = (long) (num_physpages - lowmem_pages); + + printk(KERN_NOTICE "%ldMB HIGHMEM available.\n", + pages_to_mb(highmem_pages > 0 ? highmem_pages : 0)); + printk(KERN_NOTICE "%ldMB LOWMEM available.\n", + pages_to_mb(lowmem_pages)); +#else + /* Set max_low_pfn based on what node 0 can directly address. */ + max_low_pfn = node_end_pfn[0]; + +#ifndef __tilegx__ + if (node_end_pfn[0] > MAXMEM_PFN) { + printk(KERN_WARNING "Only using %ldMB LOWMEM.\n", + MAXMEM>>20); + printk(KERN_WARNING "Use a HIGHMEM enabled kernel.\n"); + max_low_pfn = MAXMEM_PFN; + max_pfn = MAXMEM_PFN; + num_physpages = MAXMEM_PFN; + node_end_pfn[0] = MAXMEM_PFN; + } else { + printk(KERN_NOTICE "%ldMB memory available.\n", + pages_to_mb(node_end_pfn[0])); + } + for (i = 1; i < MAX_NUMNODES; ++i) { + node_start_pfn[i] = 0; + node_end_pfn[i] = 0; + } + high_memory = __va(node_end_pfn[0]); +#else + lowmem_pages = 0; + for (i = 0; i < MAX_NUMNODES; ++i) { + int pages = node_end_pfn[i] - node_start_pfn[i]; + lowmem_pages += pages; + if (pages) + high_memory = pfn_to_kaddr(node_end_pfn[i]); + } + printk(KERN_NOTICE "%ldMB memory available.\n", + pages_to_mb(lowmem_pages)); +#endif +#endif +} + +static void __init setup_bootmem_allocator(void) +{ + unsigned long bootmap_size, first_alloc_pfn, last_alloc_pfn; + + /* Provide a node 0 bdata. */ + NODE_DATA(0)->bdata = &node0_bdata; + +#ifdef CONFIG_PCI + /* Don't let boot memory alias the PCI region. */ + last_alloc_pfn = min(max_low_pfn, pci_reserve_start_pfn); +#else + last_alloc_pfn = max_low_pfn; +#endif + + /* + * Initialize the boot-time allocator (with low memory only): + * The first argument says where to put the bitmap, and the + * second says where the end of allocatable memory is. + */ + bootmap_size = init_bootmem(min_low_pfn, last_alloc_pfn); + + /* + * Let the bootmem allocator use all the space we've given it + * except for its own bitmap. + */ + first_alloc_pfn = min_low_pfn + PFN_UP(bootmap_size); + if (first_alloc_pfn >= last_alloc_pfn) + early_panic("Not enough memory on controller 0 for bootmem\n"); + + free_bootmem(PFN_PHYS(first_alloc_pfn), + PFN_PHYS(last_alloc_pfn - first_alloc_pfn)); + +#ifdef CONFIG_KEXEC + if (crashk_res.start != crashk_res.end) + reserve_bootmem(crashk_res.start, + crashk_res.end - crashk_res.start + 1, 0); +#endif + +} + +void *__init alloc_remap(int nid, unsigned long size) +{ + int pages = node_end_pfn[nid] - node_start_pfn[nid]; + void *map = pfn_to_kaddr(node_memmap_pfn[nid]); + BUG_ON(size != pages * sizeof(struct page)); + memset(map, 0, size); + return map; +} + +static int __init percpu_size(void) +{ + int size = ALIGN(__per_cpu_end - __per_cpu_start, PAGE_SIZE); +#ifdef CONFIG_MODULES + if (size < PERCPU_ENOUGH_ROOM) + size = PERCPU_ENOUGH_ROOM; +#endif + /* In several places we assume the per-cpu data fits on a huge page. */ + BUG_ON(kdata_huge && size > HPAGE_SIZE); + return size; +} + +static inline unsigned long alloc_bootmem_pfn(int size, unsigned long goal) +{ + void *kva = __alloc_bootmem(size, PAGE_SIZE, goal); + unsigned long pfn = kaddr_to_pfn(kva); + BUG_ON(goal && PFN_PHYS(pfn) != goal); + return pfn; +} + +static void __init zone_sizes_init(void) +{ + unsigned long zones_size[MAX_NR_ZONES] = { 0 }; + unsigned long node_percpu[MAX_NUMNODES] = { 0 }; + int size = percpu_size(); + int num_cpus = smp_height * smp_width; + int i; + + for (i = 0; i < num_cpus; ++i) + node_percpu[cpu_to_node(i)] += size; + + for_each_online_node(i) { + unsigned long start = node_start_pfn[i]; + unsigned long end = node_end_pfn[i]; +#ifdef CONFIG_HIGHMEM + unsigned long lowmem_end = node_lowmem_end_pfn[i]; +#else + unsigned long lowmem_end = end; +#endif + int memmap_size = (end - start) * sizeof(struct page); + node_free_pfn[i] = start; + + /* + * Set aside pages for per-cpu data and the mem_map array. + * + * Since the per-cpu data requires special homecaching, + * if we are in kdata_huge mode, we put it at the end of + * the lowmem region. If we're not in kdata_huge mode, + * we take the per-cpu pages from the bottom of the + * controller, since that avoids fragmenting a huge page + * that users might want. We always take the memmap + * from the bottom of the controller, since with + * kdata_huge that lets it be under a huge TLB entry. + * + * If the user has requested isolnodes for a controller, + * though, there'll be no lowmem, so we just alloc_bootmem + * the memmap. There will be no percpu memory either. + */ + if (__pfn_to_highbits(start) == 0) { + /* In low PAs, allocate via bootmem. */ + unsigned long goal = 0; + node_memmap_pfn[i] = + alloc_bootmem_pfn(memmap_size, goal); + if (kdata_huge) + goal = PFN_PHYS(lowmem_end) - node_percpu[i]; + if (node_percpu[i]) + node_percpu_pfn[i] = + alloc_bootmem_pfn(node_percpu[i], goal); + } else if (cpu_isset(i, isolnodes)) { + node_memmap_pfn[i] = alloc_bootmem_pfn(memmap_size, 0); + BUG_ON(node_percpu[i] != 0); + } else { + /* In high PAs, just reserve some pages. */ + node_memmap_pfn[i] = node_free_pfn[i]; + node_free_pfn[i] += PFN_UP(memmap_size); + if (!kdata_huge) { + node_percpu_pfn[i] = node_free_pfn[i]; + node_free_pfn[i] += PFN_UP(node_percpu[i]); + } else { + node_percpu_pfn[i] = + lowmem_end - PFN_UP(node_percpu[i]); + } + } + +#ifdef CONFIG_HIGHMEM + if (start > lowmem_end) { + zones_size[ZONE_NORMAL] = 0; + zones_size[ZONE_HIGHMEM] = end - start; + } else { + zones_size[ZONE_NORMAL] = lowmem_end - start; + zones_size[ZONE_HIGHMEM] = end - lowmem_end; + } +#else + zones_size[ZONE_NORMAL] = end - start; +#endif + + /* + * Everyone shares node 0's bootmem allocator, but + * we use alloc_remap(), above, to put the actual + * struct page array on the individual controllers, + * which is most of the data that we actually care about. + * We can't place bootmem allocators on the other + * controllers since the bootmem allocator can only + * operate on 32-bit physical addresses. + */ + NODE_DATA(i)->bdata = NODE_DATA(0)->bdata; + + free_area_init_node(i, zones_size, start, NULL); + printk(KERN_DEBUG " DMA zone: %ld per-cpu pages\n", + PFN_UP(node_percpu[i])); + + /* Track the type of memory on each node */ + if (zones_size[ZONE_NORMAL]) + node_set_state(i, N_NORMAL_MEMORY); +#ifdef CONFIG_HIGHMEM + if (end != start) + node_set_state(i, N_HIGH_MEMORY); +#endif + + node_set_online(i); + } +} + +#ifdef CONFIG_NUMA + +/* which logical CPUs are on which nodes */ +struct cpumask node_2_cpu_mask[MAX_NUMNODES] __write_once; +EXPORT_SYMBOL(node_2_cpu_mask); + +/* which node each logical CPU is on */ +char cpu_2_node[NR_CPUS] __write_once __attribute__((aligned(L2_CACHE_BYTES))); +EXPORT_SYMBOL(cpu_2_node); + +/* Return cpu_to_node() except for cpus not yet assigned, which return -1 */ +static int __init cpu_to_bound_node(int cpu, struct cpumask* unbound_cpus) +{ + if (!cpu_possible(cpu) || cpumask_test_cpu(cpu, unbound_cpus)) + return -1; + else + return cpu_to_node(cpu); +} + +/* Return number of immediately-adjacent tiles sharing the same NUMA node. */ +static int __init node_neighbors(int node, int cpu, + struct cpumask *unbound_cpus) +{ + int neighbors = 0; + int w = smp_width; + int h = smp_height; + int x = cpu % w; + int y = cpu / w; + if (x > 0 && cpu_to_bound_node(cpu-1, unbound_cpus) == node) + ++neighbors; + if (x < w-1 && cpu_to_bound_node(cpu+1, unbound_cpus) == node) + ++neighbors; + if (y > 0 && cpu_to_bound_node(cpu-w, unbound_cpus) == node) + ++neighbors; + if (y < h-1 && cpu_to_bound_node(cpu+w, unbound_cpus) == node) + ++neighbors; + return neighbors; +} + +static void __init setup_numa_mapping(void) +{ + int distance[MAX_NUMNODES][NR_CPUS]; + HV_Coord coord; + int cpu, node, cpus, i, x, y; + int num_nodes = num_online_nodes(); + struct cpumask unbound_cpus; + nodemask_t default_nodes; + + cpumask_clear(&unbound_cpus); + + /* Get set of nodes we will use for defaults */ + nodes_andnot(default_nodes, node_online_map, isolnodes); + if (nodes_empty(default_nodes)) { + BUG_ON(!node_isset(0, node_online_map)); + printk("Forcing NUMA node zero available as a default node\n"); + node_set(0, default_nodes); + } + + /* Populate the distance[] array */ + memset(distance, -1, sizeof(distance)); + cpu = 0; + for (coord.y = 0; coord.y < smp_height; ++coord.y) { + for (coord.x = 0; coord.x < smp_width; + ++coord.x, ++cpu) { + BUG_ON(cpu >= nr_cpu_ids); + if (!cpu_possible(cpu)) { + cpu_2_node[cpu] = -1; + continue; + } + for_each_node_mask(node, default_nodes) { + HV_MemoryControllerInfo info = + hv_inquire_memory_controller( + coord, node_controller[node]); + distance[node][cpu] = + ABS(info.coord.x) + ABS(info.coord.y); + } + cpumask_set_cpu(cpu, &unbound_cpus); + } + } + cpus = cpu; + + /* + * Round-robin through the NUMA nodes until all the cpus are + * assigned. We could be more clever here (e.g. create four + * sorted linked lists on the same set of cpu nodes, and pull + * off them in round-robin sequence, removing from all four + * lists each time) but given the relatively small numbers + * involved, O(n^2) seem OK for a one-time cost. + */ + node = first_node(default_nodes); + while (!cpumask_empty(&unbound_cpus)) { + int best_cpu = -1; + int best_distance = INT_MAX; + for (cpu = 0; cpu < cpus; ++cpu) { + if (cpumask_test_cpu(cpu, &unbound_cpus)) { + /* + * Compute metric, which is how much + * closer the cpu is to this memory + * controller than the others, shifted + * up, and then the number of + * neighbors already in the node as an + * epsilon adjustment to try to keep + * the nodes compact. + */ + int d = distance[node][cpu] * num_nodes; + for_each_node_mask(i, default_nodes) { + if (i != node) + d -= distance[i][cpu]; + } + d *= 8; /* allow space for epsilon */ + d -= node_neighbors(node, cpu, &unbound_cpus); + if (d < best_distance) { + best_cpu = cpu; + best_distance = d; + } + } + } + BUG_ON(best_cpu < 0); + cpumask_set_cpu(best_cpu, &node_2_cpu_mask[node]); + cpu_2_node[best_cpu] = node; + cpumask_clear_cpu(best_cpu, &unbound_cpus); + node = next_node(node, default_nodes); + if (node == MAX_NUMNODES) + node = first_node(default_nodes); + } + + /* Print out node assignments and set defaults for disabled cpus */ + cpu = 0; + for (y = 0; y < smp_height; ++y) { + printk(KERN_DEBUG "NUMA cpu-to-node row %d:", y); + for (x = 0; x < smp_width; ++x, ++cpu) { + if (cpu_to_node(cpu) < 0) { + printk(" -"); + cpu_2_node[cpu] = first_node(default_nodes); + } else { + printk(" %d", cpu_to_node(cpu)); + } + } + printk("\n"); + } +} + +static struct cpu cpu_devices[NR_CPUS]; + +static int __init topology_init(void) +{ + int i; + + for_each_online_node(i) + register_one_node(i); + + for_each_present_cpu(i) + register_cpu(&cpu_devices[i], i); + + return 0; +} + +subsys_initcall(topology_init); + +#else /* !CONFIG_NUMA */ + +#define setup_numa_mapping() do { } while (0) + +#endif /* CONFIG_NUMA */ + +/** + * setup_mpls() - Allow the user-space code to access various SPRs. + * + * Also called from online_secondary(). + */ +void __cpuinit setup_mpls(void) +{ + /* Allow asynchronous TLB interrupts. */ +#if CHIP_HAS_TILE_DMA() + raw_local_irq_unmask(INT_DMATLB_MISS); + raw_local_irq_unmask(INT_DMATLB_ACCESS); +#endif +#if CHIP_HAS_SN_PROC() + raw_local_irq_unmask(INT_SNITLB_MISS); +#endif + + /* + * Allow user access to many generic SPRs, like the cycle + * counter, PASS/FAIL/DONE, INTERRUPT_CRITICAL_SECTION, etc. + */ + __insn_mtspr(SPR_MPL_WORLD_ACCESS_SET_0, 1); + +#if CHIP_HAS_SN() + /* Static network is not restricted. */ + __insn_mtspr(SPR_MPL_SN_ACCESS_SET_0, 1); +#endif +#if CHIP_HAS_SN_PROC() + __insn_mtspr(SPR_MPL_SN_NOTIFY_SET_0, 1); + __insn_mtspr(SPR_MPL_SN_CPL_SET_0, 1); +#endif + + /* + * Set the MPL for interrupt control 0 to user level. + * This includes access to the SYSTEM_SAVE and EX_CONTEXT SPRs, + * as well as the PL 0 interrupt mask. + */ + __insn_mtspr(SPR_MPL_INTCTRL_0_SET_0, 1); +} + +static int __initdata set_initramfs_file; +static char __initdata initramfs_file[128] = "initramfs.cpio.gz"; + +static int __init setup_initramfs_file(char *str) +{ + if (str == NULL) + return -EINVAL; + strncpy(initramfs_file, str, sizeof(initramfs_file) - 1); + set_initramfs_file = 1; + + return 0; +} +early_param("initramfs_file", setup_initramfs_file); + +/* + * We look for an additional "initramfs.cpio.gz" file in the hvfs. + * If there is one, we allocate some memory for it and it will be + * unpacked to the initramfs after any built-in initramfs_data. + */ +static void __init load_hv_initrd(void) +{ + HV_FS_StatInfo stat; + int fd, rc; + void *initrd; + + fd = hv_fs_findfile((HV_VirtAddr) initramfs_file); + if (fd == HV_ENOENT) { + if (set_initramfs_file) + printk("No such hvfs initramfs file '%s'\n", + initramfs_file); + return; + } + BUG_ON(fd < 0); + stat = hv_fs_fstat(fd); + BUG_ON(stat.size < 0); + if (stat.flags & HV_FS_ISDIR) { + printk("Ignoring hvfs file '%s': it's a directory.\n", + initramfs_file); + return; + } + initrd = alloc_bootmem_pages(stat.size); + rc = hv_fs_pread(fd, (HV_VirtAddr) initrd, stat.size, 0); + if (rc != stat.size) { + printk("Error reading %d bytes from hvfs file '%s': %d\n", + stat.size, initramfs_file, rc); + free_bootmem((unsigned long) initrd, stat.size); + return; + } + initrd_start = (unsigned long) initrd; + initrd_end = initrd_start + stat.size; +} + +void __init free_initrd_mem(unsigned long begin, unsigned long end) +{ + free_bootmem(begin, end - begin); +} + +static void __init validate_hv(void) +{ + /* + * It may already be too late, but let's check our built-in + * configuration against what the hypervisor is providing. + */ + unsigned long glue_size = hv_sysconf(HV_SYSCONF_GLUE_SIZE); + int hv_page_size = hv_sysconf(HV_SYSCONF_PAGE_SIZE_SMALL); + int hv_hpage_size = hv_sysconf(HV_SYSCONF_PAGE_SIZE_LARGE); + HV_ASIDRange asid_range; + +#ifndef CONFIG_SMP + HV_Topology topology = hv_inquire_topology(); + BUG_ON(topology.coord.x != 0 || topology.coord.y != 0); + if (topology.width != 1 || topology.height != 1) { + printk("Warning: booting UP kernel on %dx%d grid;" + " will ignore all but first tile.\n", + topology.width, topology.height); + } +#endif + + if (PAGE_OFFSET + HV_GLUE_START_CPA + glue_size > (unsigned long)_text) + early_panic("Hypervisor glue size %ld is too big!\n", + glue_size); + if (hv_page_size != PAGE_SIZE) + early_panic("Hypervisor page size %#x != our %#lx\n", + hv_page_size, PAGE_SIZE); + if (hv_hpage_size != HPAGE_SIZE) + early_panic("Hypervisor huge page size %#x != our %#lx\n", + hv_hpage_size, HPAGE_SIZE); + +#ifdef CONFIG_SMP + /* + * Some hypervisor APIs take a pointer to a bitmap array + * whose size is at least the number of cpus on the chip. + * We use a struct cpumask for this, so it must be big enough. + */ + if ((smp_height * smp_width) > nr_cpu_ids) + early_panic("Hypervisor %d x %d grid too big for Linux" + " NR_CPUS %d\n", smp_height, smp_width, + nr_cpu_ids); +#endif + + /* + * Check that we're using allowed ASIDs, and initialize the + * various asid variables to their appropriate initial states. + */ + asid_range = hv_inquire_asid(0); + __get_cpu_var(current_asid) = min_asid = asid_range.start; + max_asid = asid_range.start + asid_range.size - 1; + + if (hv_confstr(HV_CONFSTR_CHIP_MODEL, (HV_VirtAddr)chip_model, + sizeof(chip_model)) < 0) { + printk("Warning: HV_CONFSTR_CHIP_MODEL not available\n"); + strlcpy(chip_model, "unknown", sizeof(chip_model)); + } +} + +static void __init validate_va(void) +{ +#ifndef __tilegx__ /* FIXME: GX: probably some validation relevant here */ + /* + * Similarly, make sure we're only using allowed VAs. + * We assume we can contiguously use MEM_USER_INTRPT .. MEM_HV_INTRPT, + * and 0 .. KERNEL_HIGH_VADDR. + * In addition, make sure we CAN'T use the end of memory, since + * we use the last chunk of each pgd for the pgd_list. + */ + int i, fc_fd_ok = 0; + unsigned long max_va = 0; + unsigned long list_va = + ((PGD_LIST_OFFSET / sizeof(pgd_t)) << PGDIR_SHIFT); + + for (i = 0; ; ++i) { + HV_VirtAddrRange range = hv_inquire_virtual(i); + if (range.size == 0) + break; + if (range.start <= MEM_USER_INTRPT && + range.start + range.size >= MEM_HV_INTRPT) + fc_fd_ok = 1; + if (range.start == 0) + max_va = range.size; + BUG_ON(range.start + range.size > list_va); + } + if (!fc_fd_ok) + early_panic("Hypervisor not configured for VAs 0xfc/0xfd\n"); + if (max_va == 0) + early_panic("Hypervisor not configured for low VAs\n"); + if (max_va < KERNEL_HIGH_VADDR) + early_panic("Hypervisor max VA %#lx smaller than %#lx\n", + max_va, KERNEL_HIGH_VADDR); + + /* Kernel PCs must have their high bit set; see intvec.S. */ + if ((long)VMALLOC_START >= 0) + early_panic( + "Linux VMALLOC region below the 2GB line (%#lx)!\n" + "Reconfigure the kernel with fewer NR_HUGE_VMAPS\n" + "or smaller VMALLOC_RESERVE.\n", + VMALLOC_START); +#endif +} + +/* + * cpu_lotar_map lists all the cpus that are valid for the supervisor + * to cache data on at a page level, i.e. what cpus can be placed in + * the LOTAR field of a PTE. It is equivalent to the set of possible + * cpus plus any other cpus that are willing to share their cache. + * It is set by hv_inquire_tiles(HV_INQ_TILES_LOTAR). + */ +struct cpumask __write_once cpu_lotar_map; +EXPORT_SYMBOL(cpu_lotar_map); + +#if CHIP_HAS_CBOX_HOME_MAP() +/* + * hash_for_home_map lists all the tiles that hash-for-home data + * will be cached on. Note that this may includes tiles that are not + * valid for this supervisor to use otherwise (e.g. if a hypervisor + * device is being shared between multiple supervisors). + * It is set by hv_inquire_tiles(HV_INQ_TILES_HFH_CACHE). + */ +struct cpumask hash_for_home_map; +EXPORT_SYMBOL(hash_for_home_map); +#endif + +/* + * cpu_cacheable_map lists all the cpus whose caches the hypervisor can + * flush on our behalf. It is set to cpu_possible_map OR'ed with + * hash_for_home_map, and it is what should be passed to + * hv_flush_remote() to flush all caches. Note that if there are + * dedicated hypervisor driver tiles that have authorized use of their + * cache, those tiles will only appear in cpu_lotar_map, NOT in + * cpu_cacheable_map, as they are a special case. + */ +struct cpumask __write_once cpu_cacheable_map; +EXPORT_SYMBOL(cpu_cacheable_map); + +static __initdata struct cpumask disabled_map; + +static int __init disabled_cpus(char *str) +{ + int boot_cpu = smp_processor_id(); + + if (str == NULL || cpulist_parse_crop(str, &disabled_map) != 0) + return -EINVAL; + if (cpumask_test_cpu(boot_cpu, &disabled_map)) { + printk("disabled_cpus: can't disable boot cpu %d\n", boot_cpu); + cpumask_clear_cpu(boot_cpu, &disabled_map); + } + return 0; +} + +early_param("disabled_cpus", disabled_cpus); + +void __init print_disabled_cpus() +{ + if (!cpumask_empty(&disabled_map)) { + char buf[100]; + cpulist_scnprintf(buf, sizeof(buf), &disabled_map); + printk(KERN_INFO "CPUs not available for Linux: %s\n", buf); + } +} + +static void __init setup_cpu_maps(void) +{ + struct cpumask hv_disabled_map, cpu_possible_init; + int boot_cpu = smp_processor_id(); + int cpus, i, rc; + + /* Learn which cpus are allowed by the hypervisor. */ + rc = hv_inquire_tiles(HV_INQ_TILES_AVAIL, + (HV_VirtAddr) cpumask_bits(&cpu_possible_init), + sizeof(cpu_cacheable_map)); + if (rc < 0) + early_panic("hv_inquire_tiles(AVAIL) failed: rc %d\n", rc); + if (!cpumask_test_cpu(boot_cpu, &cpu_possible_init)) + early_panic("Boot CPU %d disabled by hypervisor!\n", boot_cpu); + + /* Compute the cpus disabled by the hvconfig file. */ + cpumask_complement(&hv_disabled_map, &cpu_possible_init); + + /* Include them with the cpus disabled by "disabled_cpus". */ + cpumask_or(&disabled_map, &disabled_map, &hv_disabled_map); + + /* + * Disable every cpu after "setup_max_cpus". But don't mark + * as disabled the cpus that are outside of our initial rectangle, + * since that turns out to be confusing. + */ + cpus = 1; /* this cpu */ + cpumask_set_cpu(boot_cpu, &disabled_map); /* ignore this cpu */ + for (i = 0; cpus < setup_max_cpus; ++i) + if (!cpumask_test_cpu(i, &disabled_map)) + ++cpus; + for (; i < smp_height * smp_width; ++i) + cpumask_set_cpu(i, &disabled_map); + cpumask_clear_cpu(boot_cpu, &disabled_map); /* reset this cpu */ + for (i = smp_height * smp_width; i < NR_CPUS; ++i) + cpumask_clear_cpu(i, &disabled_map); + + /* + * Setup cpu_possible map as every cpu allocated to us, minus + * the results of any "disabled_cpus" settings. + */ + cpumask_andnot(&cpu_possible_init, &cpu_possible_init, &disabled_map); + init_cpu_possible(&cpu_possible_init); + + /* Learn which cpus are valid for LOTAR caching. */ + rc = hv_inquire_tiles(HV_INQ_TILES_LOTAR, + (HV_VirtAddr) cpumask_bits(&cpu_lotar_map), + sizeof(cpu_lotar_map)); + if (rc < 0) { + printk("warning: no HV_INQ_TILES_LOTAR; using AVAIL\n"); + cpu_lotar_map = cpu_possible_map; + } + +#if CHIP_HAS_CBOX_HOME_MAP() + /* Retrieve set of CPUs used for hash-for-home caching */ + rc = hv_inquire_tiles(HV_INQ_TILES_HFH_CACHE, + (HV_VirtAddr) hash_for_home_map.bits, + sizeof(hash_for_home_map)); + if (rc < 0) + early_panic("hv_inquire_tiles(HFH_CACHE) failed: rc %d\n", rc); + cpumask_or(&cpu_cacheable_map, &cpu_possible_map, &hash_for_home_map); +#else + cpu_cacheable_map = cpu_possible_map; +#endif +} + + +static int __init dataplane(char *str) +{ + printk("WARNING: dataplane support disabled in this kernel\n"); + return 0; +} + +early_param("dataplane", dataplane); + +#ifdef CONFIG_CMDLINE_BOOL +static char __initdata builtin_cmdline[COMMAND_LINE_SIZE] = CONFIG_CMDLINE; +#endif + +void __init setup_arch(char **cmdline_p) +{ + int len; + +#if defined(CONFIG_CMDLINE_BOOL) && defined(CONFIG_CMDLINE_OVERRIDE) + len = hv_get_command_line((HV_VirtAddr) boot_command_line, + COMMAND_LINE_SIZE); + if (boot_command_line[0]) + printk("WARNING: ignoring dynamic command line \"%s\"\n", + boot_command_line); + strlcpy(boot_command_line, builtin_cmdline, COMMAND_LINE_SIZE); +#else + char *hv_cmdline; +#if defined(CONFIG_CMDLINE_BOOL) + if (builtin_cmdline[0]) { + int builtin_len = strlcpy(boot_command_line, builtin_cmdline, + COMMAND_LINE_SIZE); + if (builtin_len < COMMAND_LINE_SIZE-1) + boot_command_line[builtin_len++] = ' '; + hv_cmdline = &boot_command_line[builtin_len]; + len = COMMAND_LINE_SIZE - builtin_len; + } else +#endif + { + hv_cmdline = boot_command_line; + len = COMMAND_LINE_SIZE; + } + len = hv_get_command_line((HV_VirtAddr) hv_cmdline, len); + if (len < 0 || len > COMMAND_LINE_SIZE) + early_panic("hv_get_command_line failed: %d\n", len); +#endif + + *cmdline_p = boot_command_line; + + /* Set disabled_map and setup_max_cpus very early */ + parse_early_param(); + + /* Make sure the kernel is compatible with the hypervisor. */ + validate_hv(); + validate_va(); + + setup_cpu_maps(); + + +#ifdef CONFIG_PCI + /* + * Initialize the PCI structures. This is done before memory + * setup so that we know whether or not a pci_reserve region + * is necessary. + */ + if (tile_pci_init() == 0) + pci_reserve_mb = 0; + + /* PCI systems reserve a region just below 4GB for mapping iomem. */ + pci_reserve_end_pfn = (1 << (32 - PAGE_SHIFT)); + pci_reserve_start_pfn = pci_reserve_end_pfn - + (pci_reserve_mb << (20 - PAGE_SHIFT)); +#endif + + init_mm.start_code = (unsigned long) _text; + init_mm.end_code = (unsigned long) _etext; + init_mm.end_data = (unsigned long) _edata; + init_mm.brk = (unsigned long) _end; + + setup_memory(); + store_permanent_mappings(); + setup_bootmem_allocator(); + + /* + * NOTE: before this point _nobody_ is allowed to allocate + * any memory using the bootmem allocator. + */ + + paging_init(); + setup_numa_mapping(); + zone_sizes_init(); + set_page_homes(); + setup_mpls(); + setup_clock(); + load_hv_initrd(); +} + + +/* + * Set up per-cpu memory. + */ + +unsigned long __per_cpu_offset[NR_CPUS] __write_once; +EXPORT_SYMBOL(__per_cpu_offset); + +static size_t __initdata pfn_offset[MAX_NUMNODES] = { 0 }; +static unsigned long __initdata percpu_pfn[NR_CPUS] = { 0 }; + +/* + * As the percpu code allocates pages, we return the pages from the + * end of the node for the specified cpu. + */ +static void *__init pcpu_fc_alloc(unsigned int cpu, size_t size, size_t align) +{ + int nid = cpu_to_node(cpu); + unsigned long pfn = node_percpu_pfn[nid] + pfn_offset[nid]; + + BUG_ON(size % PAGE_SIZE != 0); + pfn_offset[nid] += size / PAGE_SIZE; + if (percpu_pfn[cpu] == 0) + percpu_pfn[cpu] = pfn; + return pfn_to_kaddr(pfn); +} + +/* + * Pages reserved for percpu memory are not freeable, and in any case we are + * on a short path to panic() in setup_per_cpu_area() at this point anyway. + */ +static void __init pcpu_fc_free(void *ptr, size_t size) +{ +} + +/* + * Set up vmalloc page tables using bootmem for the percpu code. + */ +static void __init pcpu_fc_populate_pte(unsigned long addr) +{ + pgd_t *pgd; + pud_t *pud; + pmd_t *pmd; + pte_t *pte; + + BUG_ON(pgd_addr_invalid(addr)); + + pgd = swapper_pg_dir + pgd_index(addr); + pud = pud_offset(pgd, addr); + BUG_ON(!pud_present(*pud)); + pmd = pmd_offset(pud, addr); + if (pmd_present(*pmd)) { + BUG_ON(pmd_huge_page(*pmd)); + } else { + pte = __alloc_bootmem(L2_KERNEL_PGTABLE_SIZE, + HV_PAGE_TABLE_ALIGN, 0); + pmd_populate_kernel(&init_mm, pmd, pte); + } +} + +void __init setup_per_cpu_areas(void) +{ + struct page *pg; + unsigned long delta, pfn, lowmem_va; + unsigned long size = percpu_size(); + char *ptr; + int rc, cpu, i; + + rc = pcpu_page_first_chunk(PERCPU_MODULE_RESERVE, pcpu_fc_alloc, + pcpu_fc_free, pcpu_fc_populate_pte); + if (rc < 0) + panic("Cannot initialize percpu area (err=%d)", rc); + + delta = (unsigned long)pcpu_base_addr - (unsigned long)__per_cpu_start; + for_each_possible_cpu(cpu) { + __per_cpu_offset[cpu] = delta + pcpu_unit_offsets[cpu]; + + /* finv the copy out of cache so we can change homecache */ + ptr = pcpu_base_addr + pcpu_unit_offsets[cpu]; + __finv_buffer(ptr, size); + pfn = percpu_pfn[cpu]; + + /* Rewrite the page tables to cache on that cpu */ + pg = pfn_to_page(pfn); + for (i = 0; i < size; i += PAGE_SIZE, ++pfn, ++pg) { + + /* Update the vmalloc mapping and page home. */ + pte_t *ptep = + virt_to_pte(NULL, (unsigned long)ptr + i); + pte_t pte = *ptep; + BUG_ON(pfn != pte_pfn(pte)); + pte = hv_pte_set_mode(pte, HV_PTE_MODE_CACHE_TILE_L3); + pte = set_remote_cache_cpu(pte, cpu); + set_pte(ptep, pte); + + /* Update the lowmem mapping for consistency. */ + lowmem_va = (unsigned long)pfn_to_kaddr(pfn); + ptep = virt_to_pte(NULL, lowmem_va); + if (pte_huge(*ptep)) { + printk(KERN_DEBUG "early shatter of huge page" + " at %#lx\n", lowmem_va); + shatter_pmd((pmd_t *)ptep); + ptep = virt_to_pte(NULL, lowmem_va); + BUG_ON(pte_huge(*ptep)); + } + BUG_ON(pfn != pte_pfn(*ptep)); + set_pte(ptep, pte); + } + } + + /* Set our thread pointer appropriately. */ + set_my_cpu_offset(__per_cpu_offset[smp_processor_id()]); + + /* Make sure the finv's have completed. */ + mb_incoherent(); + + /* Flush the TLB so we reference it properly from here on out. */ + local_flush_tlb_all(); +} + +static struct resource data_resource = { + .name = "Kernel data", + .start = 0, + .end = 0, + .flags = IORESOURCE_BUSY | IORESOURCE_MEM +}; + +static struct resource code_resource = { + .name = "Kernel code", + .start = 0, + .end = 0, + .flags = IORESOURCE_BUSY | IORESOURCE_MEM +}; + +/* + * We reserve all resources above 4GB so that PCI won't try to put + * mappings above 4GB; the standard allows that for some devices but + * the probing code trunates values to 32 bits. + */ +#ifdef CONFIG_PCI +static struct resource* __init +insert_non_bus_resource(void) +{ + struct resource *res = + kzalloc(sizeof(struct resource), GFP_ATOMIC); + res->name = "Non-Bus Physical Address Space"; + res->start = (1ULL << 32); + res->end = -1LL; + res->flags = IORESOURCE_BUSY | IORESOURCE_MEM; + if (insert_resource(&iomem_resource, res)) { + kfree(res); + return NULL; + } + return res; +} +#endif + +static struct resource* __init +insert_ram_resource(u64 start_pfn, u64 end_pfn) +{ + struct resource *res = + kzalloc(sizeof(struct resource), GFP_ATOMIC); + res->name = "System RAM"; + res->start = start_pfn << PAGE_SHIFT; + res->end = (end_pfn << PAGE_SHIFT) - 1; + res->flags = IORESOURCE_BUSY | IORESOURCE_MEM; + if (insert_resource(&iomem_resource, res)) { + kfree(res); + return NULL; + } + return res; +} + +/* + * Request address space for all standard resources + * + * If the system includes PCI root complex drivers, we need to create + * a window just below 4GB where PCI BARs can be mapped. + */ +static int __init request_standard_resources(void) +{ + int i; + enum { CODE_DELTA = MEM_SV_INTRPT - PAGE_OFFSET }; + + iomem_resource.end = -1LL; +#ifdef CONFIG_PCI + insert_non_bus_resource(); +#endif + + for_each_online_node(i) { + u64 start_pfn = node_start_pfn[i]; + u64 end_pfn = node_end_pfn[i]; + +#ifdef CONFIG_PCI + if (start_pfn <= pci_reserve_start_pfn && + end_pfn > pci_reserve_start_pfn) { + if (end_pfn > pci_reserve_end_pfn) + insert_ram_resource(pci_reserve_end_pfn, + end_pfn); + end_pfn = pci_reserve_start_pfn; + } +#endif + insert_ram_resource(start_pfn, end_pfn); + } + + code_resource.start = __pa(_text - CODE_DELTA); + code_resource.end = __pa(_etext - CODE_DELTA)-1; + data_resource.start = __pa(_sdata); + data_resource.end = __pa(_end)-1; + + insert_resource(&iomem_resource, &code_resource); + insert_resource(&iomem_resource, &data_resource); + +#ifdef CONFIG_KEXEC + insert_resource(&iomem_resource, &crashk_res); +#endif + + return 0; +} + +subsys_initcall(request_standard_resources); diff --git a/arch/tile/kernel/signal.c b/arch/tile/kernel/signal.c new file mode 100644 index 000000000000..7ea85eb85242 --- /dev/null +++ b/arch/tile/kernel/signal.c @@ -0,0 +1,359 @@ +/* + * Copyright (C) 1991, 1992 Linus Torvalds + * Copyright 2010 Tilera Corporation. All Rights Reserved. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation, version 2. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE, GOOD TITLE or + * NON INFRINGEMENT. See the GNU General Public License for + * more details. + */ + +#include <linux/sched.h> +#include <linux/mm.h> +#include <linux/smp.h> +#include <linux/smp_lock.h> +#include <linux/kernel.h> +#include <linux/signal.h> +#include <linux/errno.h> +#include <linux/wait.h> +#include <linux/unistd.h> +#include <linux/stddef.h> +#include <linux/personality.h> +#include <linux/suspend.h> +#include <linux/ptrace.h> +#include <linux/elf.h> +#include <linux/compat.h> +#include <linux/syscalls.h> +#include <linux/uaccess.h> +#include <asm/processor.h> +#include <asm/ucontext.h> +#include <asm/sigframe.h> +#include <arch/interrupts.h> + +#define DEBUG_SIG 0 + +#define _BLOCKABLE (~(sigmask(SIGKILL) | sigmask(SIGSTOP))) + + +/* Caller before callee in this file; other callee is in assembler */ +void do_signal(struct pt_regs *regs); + +int _sys_sigaltstack(const stack_t __user *uss, + stack_t __user *uoss, struct pt_regs *regs) +{ + return do_sigaltstack(uss, uoss, regs->sp); +} + + +/* + * Do a signal return; undo the signal stack. + */ + +int restore_sigcontext(struct pt_regs *regs, + struct sigcontext __user *sc, long *pr0) +{ + int err = 0; + int i; + + /* Always make any pending restarted system calls return -EINTR */ + current_thread_info()->restart_block.fn = do_no_restart_syscall; + + for (i = 0; i < sizeof(struct pt_regs)/sizeof(long); ++i) + err |= __get_user(((long *)regs)[i], + &((long *)(&sc->regs))[i]); + + regs->faultnum = INT_SWINT_1_SIGRETURN; + + err |= __get_user(*pr0, &sc->regs.regs[0]); + return err; +} + +int _sys_rt_sigreturn(struct pt_regs *regs) +{ + struct rt_sigframe __user *frame = + (struct rt_sigframe __user *)(regs->sp); + sigset_t set; + long r0; + + if (!access_ok(VERIFY_READ, frame, sizeof(*frame))) + goto badframe; + if (__copy_from_user(&set, &frame->uc.uc_sigmask, sizeof(set))) + goto badframe; + + sigdelsetmask(&set, ~_BLOCKABLE); + spin_lock_irq(¤t->sighand->siglock); + current->blocked = set; + recalc_sigpending(); + spin_unlock_irq(¤t->sighand->siglock); + + if (restore_sigcontext(regs, &frame->uc.uc_mcontext, &r0)) + goto badframe; + + if (do_sigaltstack(&frame->uc.uc_stack, NULL, regs->sp) == -EFAULT) + goto badframe; + + return r0; + +badframe: + force_sig(SIGSEGV, current); + return 0; +} + +/* + * Set up a signal frame. + */ + +int setup_sigcontext(struct sigcontext __user *sc, struct pt_regs *regs) +{ + int i, err = 0; + + for (i = 0; i < sizeof(struct pt_regs)/sizeof(long); ++i) + err |= __put_user(((long *)regs)[i], + &((long *)(&sc->regs))[i]); + + return err; +} + +/* + * Determine which stack to use.. + */ +static inline void __user *get_sigframe(struct k_sigaction *ka, + struct pt_regs *regs, + size_t frame_size) +{ + unsigned long sp; + + /* Default to using normal stack */ + sp = regs->sp; + + /* + * If we are on the alternate signal stack and would overflow + * it, don't. Return an always-bogus address instead so we + * will die with SIGSEGV. + */ + if (on_sig_stack(sp) && !likely(on_sig_stack(sp - frame_size))) + return (void __user *) -1L; + + /* This is the X/Open sanctioned signal stack switching. */ + if (ka->sa.sa_flags & SA_ONSTACK) { + if (sas_ss_flags(sp) == 0) + sp = current->sas_ss_sp + current->sas_ss_size; + } + + sp -= frame_size; + /* + * Align the stack pointer according to the TILE ABI, + * i.e. so that on function entry (sp & 15) == 0. + */ + sp &= -16UL; + return (void __user *) sp; +} + +static int setup_rt_frame(int sig, struct k_sigaction *ka, siginfo_t *info, + sigset_t *set, struct pt_regs *regs) +{ + unsigned long restorer; + struct rt_sigframe __user *frame; + int err = 0; + int usig; + + frame = get_sigframe(ka, regs, sizeof(*frame)); + + if (!access_ok(VERIFY_WRITE, frame, sizeof(*frame))) + goto give_sigsegv; + + usig = current_thread_info()->exec_domain + && current_thread_info()->exec_domain->signal_invmap + && sig < 32 + ? current_thread_info()->exec_domain->signal_invmap[sig] + : sig; + + /* Always write at least the signal number for the stack backtracer. */ + if (ka->sa.sa_flags & SA_SIGINFO) { + /* At sigreturn time, restore the callee-save registers too. */ + err |= copy_siginfo_to_user(&frame->info, info); + regs->flags |= PT_FLAGS_RESTORE_REGS; + } else { + err |= __put_user(info->si_signo, &frame->info.si_signo); + } + + /* Create the ucontext. */ + err |= __clear_user(&frame->save_area, sizeof(frame->save_area)); + err |= __put_user(0, &frame->uc.uc_flags); + err |= __put_user(0, &frame->uc.uc_link); + err |= __put_user((void *)(current->sas_ss_sp), + &frame->uc.uc_stack.ss_sp); + err |= __put_user(sas_ss_flags(regs->sp), + &frame->uc.uc_stack.ss_flags); + err |= __put_user(current->sas_ss_size, &frame->uc.uc_stack.ss_size); + err |= setup_sigcontext(&frame->uc.uc_mcontext, regs); + err |= __copy_to_user(&frame->uc.uc_sigmask, set, sizeof(*set)); + if (err) + goto give_sigsegv; + + restorer = VDSO_BASE; + if (ka->sa.sa_flags & SA_RESTORER) + restorer = (unsigned long) ka->sa.sa_restorer; + + /* + * Set up registers for signal handler. + * Registers that we don't modify keep the value they had from + * user-space at the time we took the signal. + */ + regs->pc = (unsigned long) ka->sa.sa_handler; + regs->ex1 = PL_ICS_EX1(USER_PL, 1); /* set crit sec in handler */ + regs->sp = (unsigned long) frame; + regs->lr = restorer; + regs->regs[0] = (unsigned long) usig; + + if (ka->sa.sa_flags & SA_SIGINFO) { + /* Need extra arguments, so mark to restore caller-saves. */ + regs->regs[1] = (unsigned long) &frame->info; + regs->regs[2] = (unsigned long) &frame->uc; + regs->flags |= PT_FLAGS_CALLER_SAVES; + } + + /* + * Notify any tracer that was single-stepping it. + * The tracer may want to single-step inside the + * handler too. + */ + if (test_thread_flag(TIF_SINGLESTEP)) + ptrace_notify(SIGTRAP); + + return 0; + +give_sigsegv: + force_sigsegv(sig, current); + return -EFAULT; +} + +/* + * OK, we're invoking a handler + */ + +static int handle_signal(unsigned long sig, siginfo_t *info, + struct k_sigaction *ka, sigset_t *oldset, + struct pt_regs *regs) +{ + int ret; + + + /* Are we from a system call? */ + if (regs->faultnum == INT_SWINT_1) { + /* If so, check system call restarting.. */ + switch (regs->regs[0]) { + case -ERESTART_RESTARTBLOCK: + case -ERESTARTNOHAND: + regs->regs[0] = -EINTR; + break; + + case -ERESTARTSYS: + if (!(ka->sa.sa_flags & SA_RESTART)) { + regs->regs[0] = -EINTR; + break; + } + /* fallthrough */ + case -ERESTARTNOINTR: + /* Reload caller-saves to restore r0..r5 and r10. */ + regs->flags |= PT_FLAGS_CALLER_SAVES; + regs->regs[0] = regs->orig_r0; + regs->pc -= 8; + } + } + + /* Set up the stack frame */ +#ifdef CONFIG_COMPAT + if (is_compat_task()) + ret = compat_setup_rt_frame(sig, ka, info, oldset, regs); + else +#endif + ret = setup_rt_frame(sig, ka, info, oldset, regs); + if (ret == 0) { + /* This code is only called from system calls or from + * the work_pending path in the return-to-user code, and + * either way we can re-enable interrupts unconditionally. + */ + spin_lock_irq(¤t->sighand->siglock); + sigorsets(¤t->blocked, + ¤t->blocked, &ka->sa.sa_mask); + if (!(ka->sa.sa_flags & SA_NODEFER)) + sigaddset(¤t->blocked, sig); + recalc_sigpending(); + spin_unlock_irq(¤t->sighand->siglock); + } + + return ret; +} + +/* + * Note that 'init' is a special process: it doesn't get signals it doesn't + * want to handle. Thus you cannot kill init even with a SIGKILL even by + * mistake. + */ +void do_signal(struct pt_regs *regs) +{ + siginfo_t info; + int signr; + struct k_sigaction ka; + sigset_t *oldset; + + /* + * i386 will check if we're coming from kernel mode and bail out + * here. In my experience this just turns weird crashes into + * weird spin-hangs. But if we find a case where this seems + * helpful, we can reinstate the check on "!user_mode(regs)". + */ + + if (current_thread_info()->status & TS_RESTORE_SIGMASK) + oldset = ¤t->saved_sigmask; + else + oldset = ¤t->blocked; + + signr = get_signal_to_deliver(&info, &ka, regs, NULL); + if (signr > 0) { + /* Whee! Actually deliver the signal. */ + if (handle_signal(signr, &info, &ka, oldset, regs) == 0) { + /* + * A signal was successfully delivered; the saved + * sigmask will have been stored in the signal frame, + * and will be restored by sigreturn, so we can simply + * clear the TS_RESTORE_SIGMASK flag. + */ + current_thread_info()->status &= ~TS_RESTORE_SIGMASK; + } + + return; + } + + /* Did we come from a system call? */ + if (regs->faultnum == INT_SWINT_1) { + /* Restart the system call - no handlers present */ + switch (regs->regs[0]) { + case -ERESTARTNOHAND: + case -ERESTARTSYS: + case -ERESTARTNOINTR: + regs->flags |= PT_FLAGS_CALLER_SAVES; + regs->regs[0] = regs->orig_r0; + regs->pc -= 8; + break; + + case -ERESTART_RESTARTBLOCK: + regs->flags |= PT_FLAGS_CALLER_SAVES; + regs->regs[TREG_SYSCALL_NR] = __NR_restart_syscall; + regs->pc -= 8; + break; + } + } + + /* If there's no signal to deliver, just put the saved sigmask back. */ + if (current_thread_info()->status & TS_RESTORE_SIGMASK) { + current_thread_info()->status &= ~TS_RESTORE_SIGMASK; + sigprocmask(SIG_SETMASK, ¤t->saved_sigmask, NULL); + } +} diff --git a/arch/tile/kernel/single_step.c b/arch/tile/kernel/single_step.c new file mode 100644 index 000000000000..266aae123632 --- /dev/null +++ b/arch/tile/kernel/single_step.c @@ -0,0 +1,656 @@ +/* + * Copyright 2010 Tilera Corporation. All Rights Reserved. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation, version 2. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE, GOOD TITLE or + * NON INFRINGEMENT. See the GNU General Public License for + * more details. + * + * A code-rewriter that enables instruction single-stepping. + * Derived from iLib's single-stepping code. + */ + +#ifndef __tilegx__ /* No support for single-step yet. */ + +/* These functions are only used on the TILE platform */ +#include <linux/slab.h> +#include <linux/thread_info.h> +#include <linux/uaccess.h> +#include <linux/mman.h> +#include <linux/types.h> +#include <asm/cacheflush.h> +#include <asm/opcode-tile.h> +#include <asm/opcode_constants.h> +#include <arch/abi.h> + +#define signExtend17(val) sign_extend((val), 17) +#define TILE_X1_MASK (0xffffffffULL << 31) + +int unaligned_printk; + +static int __init setup_unaligned_printk(char *str) +{ + long val; + if (strict_strtol(str, 0, &val) != 0) + return 0; + unaligned_printk = val; + printk("Printk for each unaligned data accesses is %s\n", + unaligned_printk ? "enabled" : "disabled"); + return 1; +} +__setup("unaligned_printk=", setup_unaligned_printk); + +unsigned int unaligned_fixup_count; + +enum mem_op { + MEMOP_NONE, + MEMOP_LOAD, + MEMOP_STORE, + MEMOP_LOAD_POSTINCR, + MEMOP_STORE_POSTINCR +}; + +static inline tile_bundle_bits set_BrOff_X1(tile_bundle_bits n, int32_t offset) +{ + tile_bundle_bits result; + + /* mask out the old offset */ + tile_bundle_bits mask = create_BrOff_X1(-1); + result = n & (~mask); + + /* or in the new offset */ + result |= create_BrOff_X1(offset); + + return result; +} + +static inline tile_bundle_bits move_X1(tile_bundle_bits n, int dest, int src) +{ + tile_bundle_bits result; + tile_bundle_bits op; + + result = n & (~TILE_X1_MASK); + + op = create_Opcode_X1(SPECIAL_0_OPCODE_X1) | + create_RRROpcodeExtension_X1(OR_SPECIAL_0_OPCODE_X1) | + create_Dest_X1(dest) | + create_SrcB_X1(TREG_ZERO) | + create_SrcA_X1(src) ; + + result |= op; + return result; +} + +static inline tile_bundle_bits nop_X1(tile_bundle_bits n) +{ + return move_X1(n, TREG_ZERO, TREG_ZERO); +} + +static inline tile_bundle_bits addi_X1( + tile_bundle_bits n, int dest, int src, int imm) +{ + n &= ~TILE_X1_MASK; + + n |= (create_SrcA_X1(src) | + create_Dest_X1(dest) | + create_Imm8_X1(imm) | + create_S_X1(0) | + create_Opcode_X1(IMM_0_OPCODE_X1) | + create_ImmOpcodeExtension_X1(ADDI_IMM_0_OPCODE_X1)); + + return n; +} + +static tile_bundle_bits rewrite_load_store_unaligned( + struct single_step_state *state, + tile_bundle_bits bundle, + struct pt_regs *regs, + enum mem_op mem_op, + int size, int sign_ext) +{ + unsigned char *addr; + int val_reg, addr_reg, err, val; + + /* Get address and value registers */ + if (bundle & TILE_BUNDLE_Y_ENCODING_MASK) { + addr_reg = get_SrcA_Y2(bundle); + val_reg = get_SrcBDest_Y2(bundle); + } else if (mem_op == MEMOP_LOAD || mem_op == MEMOP_LOAD_POSTINCR) { + addr_reg = get_SrcA_X1(bundle); + val_reg = get_Dest_X1(bundle); + } else { + addr_reg = get_SrcA_X1(bundle); + val_reg = get_SrcB_X1(bundle); + } + + /* + * If registers are not GPRs, don't try to handle it. + * + * FIXME: we could handle non-GPR loads by getting the real value + * from memory, writing it to the single step buffer, using a + * temp_reg to hold a pointer to that memory, then executing that + * instruction and resetting temp_reg. For non-GPR stores, it's a + * little trickier; we could use the single step buffer for that + * too, but we'd have to add some more state bits so that we could + * call back in here to copy that value to the real target. For + * now, we just handle the simple case. + */ + if ((val_reg >= PTREGS_NR_GPRS && + (val_reg != TREG_ZERO || + mem_op == MEMOP_LOAD || + mem_op == MEMOP_LOAD_POSTINCR)) || + addr_reg >= PTREGS_NR_GPRS) + return bundle; + + /* If it's aligned, don't handle it specially */ + addr = (void *)regs->regs[addr_reg]; + if (((unsigned long)addr % size) == 0) + return bundle; + +#ifndef __LITTLE_ENDIAN +# error We assume little-endian representation with copy_xx_user size 2 here +#endif + /* Handle unaligned load/store */ + if (mem_op == MEMOP_LOAD || mem_op == MEMOP_LOAD_POSTINCR) { + unsigned short val_16; + switch (size) { + case 2: + err = copy_from_user(&val_16, addr, sizeof(val_16)); + val = sign_ext ? ((short)val_16) : val_16; + break; + case 4: + err = copy_from_user(&val, addr, sizeof(val)); + break; + default: + BUG(); + } + if (err == 0) { + state->update_reg = val_reg; + state->update_value = val; + state->update = 1; + } + } else { + val = (val_reg == TREG_ZERO) ? 0 : regs->regs[val_reg]; + err = copy_to_user(addr, &val, size); + } + + if (err) { + siginfo_t info = { + .si_signo = SIGSEGV, + .si_code = SEGV_MAPERR, + .si_addr = (void __user *)addr + }; + force_sig_info(info.si_signo, &info, current); + return (tile_bundle_bits) 0; + } + + if (unaligned_fixup == 0) { + siginfo_t info = { + .si_signo = SIGBUS, + .si_code = BUS_ADRALN, + .si_addr = (void __user *)addr + }; + force_sig_info(info.si_signo, &info, current); + return (tile_bundle_bits) 0; + } + + if (unaligned_printk || unaligned_fixup_count == 0) { + printk("Process %d/%s: PC %#lx: Fixup of" + " unaligned %s at %#lx.\n", + current->pid, current->comm, regs->pc, + (mem_op == MEMOP_LOAD || mem_op == MEMOP_LOAD_POSTINCR) ? + "load" : "store", + (unsigned long)addr); + if (!unaligned_printk) { + printk("\n" +"Unaligned fixups in the kernel will slow your application considerably.\n" +"You can find them by writing \"1\" to /proc/sys/tile/unaligned_fixup/printk,\n" +"which requests the kernel show all unaligned fixups, or writing a \"0\"\n" +"to /proc/sys/tile/unaligned_fixup/enabled, in which case each unaligned\n" +"access will become a SIGBUS you can debug. No further warnings will be\n" +"shown so as to avoid additional slowdown, but you can track the number\n" +"of fixups performed via /proc/sys/tile/unaligned_fixup/count.\n" +"Use the tile-addr2line command (see \"info addr2line\") to decode PCs.\n" + "\n"); + } + } + ++unaligned_fixup_count; + + if (bundle & TILE_BUNDLE_Y_ENCODING_MASK) { + /* Convert the Y2 instruction to a prefetch. */ + bundle &= ~(create_SrcBDest_Y2(-1) | + create_Opcode_Y2(-1)); + bundle |= (create_SrcBDest_Y2(TREG_ZERO) | + create_Opcode_Y2(LW_OPCODE_Y2)); + /* Replace the load postincr with an addi */ + } else if (mem_op == MEMOP_LOAD_POSTINCR) { + bundle = addi_X1(bundle, addr_reg, addr_reg, + get_Imm8_X1(bundle)); + /* Replace the store postincr with an addi */ + } else if (mem_op == MEMOP_STORE_POSTINCR) { + bundle = addi_X1(bundle, addr_reg, addr_reg, + get_Dest_Imm8_X1(bundle)); + } else { + /* Convert the X1 instruction to a nop. */ + bundle &= ~(create_Opcode_X1(-1) | + create_UnShOpcodeExtension_X1(-1) | + create_UnOpcodeExtension_X1(-1)); + bundle |= (create_Opcode_X1(SHUN_0_OPCODE_X1) | + create_UnShOpcodeExtension_X1( + UN_0_SHUN_0_OPCODE_X1) | + create_UnOpcodeExtension_X1( + NOP_UN_0_SHUN_0_OPCODE_X1)); + } + + return bundle; +} + +/** + * single_step_once() - entry point when single stepping has been triggered. + * @regs: The machine register state + * + * When we arrive at this routine via a trampoline, the single step + * engine copies the executing bundle to the single step buffer. + * If the instruction is a condition branch, then the target is + * reset to one past the next instruction. If the instruction + * sets the lr, then that is noted. If the instruction is a jump + * or call, then the new target pc is preserved and the current + * bundle instruction set to null. + * + * The necessary post-single-step rewriting information is stored in + * single_step_state-> We use data segment values because the + * stack will be rewound when we run the rewritten single-stepped + * instruction. + */ +void single_step_once(struct pt_regs *regs) +{ + extern tile_bundle_bits __single_step_ill_insn; + extern tile_bundle_bits __single_step_j_insn; + extern tile_bundle_bits __single_step_addli_insn; + extern tile_bundle_bits __single_step_auli_insn; + struct thread_info *info = (void *)current_thread_info(); + struct single_step_state *state = info->step_state; + int is_single_step = test_ti_thread_flag(info, TIF_SINGLESTEP); + tile_bundle_bits *buffer, *pc; + tile_bundle_bits bundle; + int temp_reg; + int target_reg = TREG_LR; + int err; + enum mem_op mem_op = MEMOP_NONE; + int size = 0, sign_ext = 0; /* happy compiler */ + + asm( +" .pushsection .rodata.single_step\n" +" .align 8\n" +" .globl __single_step_ill_insn\n" +"__single_step_ill_insn:\n" +" ill\n" +" .globl __single_step_addli_insn\n" +"__single_step_addli_insn:\n" +" { nop; addli r0, zero, 0 }\n" +" .globl __single_step_auli_insn\n" +"__single_step_auli_insn:\n" +" { nop; auli r0, r0, 0 }\n" +" .globl __single_step_j_insn\n" +"__single_step_j_insn:\n" +" j .\n" +" .popsection\n" + ); + + if (state == NULL) { + /* allocate a page of writable, executable memory */ + state = kmalloc(sizeof(struct single_step_state), GFP_KERNEL); + if (state == NULL) { + printk("Out of kernel memory trying to single-step\n"); + return; + } + + /* allocate a cache line of writable, executable memory */ + down_write(¤t->mm->mmap_sem); + buffer = (void *) do_mmap(0, 0, 64, + PROT_EXEC | PROT_READ | PROT_WRITE, + MAP_PRIVATE | MAP_ANONYMOUS, + 0); + up_write(¤t->mm->mmap_sem); + + if ((int)buffer < 0 && (int)buffer > -PAGE_SIZE) { + kfree(state); + printk("Out of kernel pages trying to single-step\n"); + return; + } + + state->buffer = buffer; + state->is_enabled = 0; + + info->step_state = state; + + /* Validate our stored instruction patterns */ + BUG_ON(get_Opcode_X1(__single_step_addli_insn) != + ADDLI_OPCODE_X1); + BUG_ON(get_Opcode_X1(__single_step_auli_insn) != + AULI_OPCODE_X1); + BUG_ON(get_SrcA_X1(__single_step_addli_insn) != TREG_ZERO); + BUG_ON(get_Dest_X1(__single_step_addli_insn) != 0); + BUG_ON(get_JOffLong_X1(__single_step_j_insn) != 0); + } + + /* + * If we are returning from a syscall, we still haven't hit the + * "ill" for the swint1 instruction. So back the PC up to be + * pointing at the swint1, but we'll actually return directly + * back to the "ill" so we come back in via SIGILL as if we + * had "executed" the swint1 without ever being in kernel space. + */ + if (regs->faultnum == INT_SWINT_1) + regs->pc -= 8; + + pc = (tile_bundle_bits *)(regs->pc); + bundle = pc[0]; + + /* We'll follow the instruction with 2 ill op bundles */ + state->orig_pc = (unsigned long) pc; + state->next_pc = (unsigned long)(pc + 1); + state->branch_next_pc = 0; + state->update = 0; + + if (!(bundle & TILE_BUNDLE_Y_ENCODING_MASK)) { + /* two wide, check for control flow */ + int opcode = get_Opcode_X1(bundle); + + switch (opcode) { + /* branches */ + case BRANCH_OPCODE_X1: + { + int32_t offset = signExtend17(get_BrOff_X1(bundle)); + + /* + * For branches, we use a rewriting trick to let the + * hardware evaluate whether the branch is taken or + * untaken. We record the target offset and then + * rewrite the branch instruction to target 1 insn + * ahead if the branch is taken. We then follow the + * rewritten branch with two bundles, each containing + * an "ill" instruction. The supervisor examines the + * pc after the single step code is executed, and if + * the pc is the first ill instruction, then the + * branch (if any) was not taken. If the pc is the + * second ill instruction, then the branch was + * taken. The new pc is computed for these cases, and + * inserted into the registers for the thread. If + * the pc is the start of the single step code, then + * an exception or interrupt was taken before the + * code started processing, and the same "original" + * pc is restored. This change, different from the + * original implementation, has the advantage of + * executing a single user instruction. + */ + state->branch_next_pc = (unsigned long)(pc + offset); + + /* rewrite branch offset to go forward one bundle */ + bundle = set_BrOff_X1(bundle, 2); + } + break; + + /* jumps */ + case JALB_OPCODE_X1: + case JALF_OPCODE_X1: + state->update = 1; + state->next_pc = + (unsigned long) (pc + get_JOffLong_X1(bundle)); + break; + + case JB_OPCODE_X1: + case JF_OPCODE_X1: + state->next_pc = + (unsigned long) (pc + get_JOffLong_X1(bundle)); + bundle = nop_X1(bundle); + break; + + case SPECIAL_0_OPCODE_X1: + switch (get_RRROpcodeExtension_X1(bundle)) { + /* jump-register */ + case JALRP_SPECIAL_0_OPCODE_X1: + case JALR_SPECIAL_0_OPCODE_X1: + state->update = 1; + state->next_pc = + regs->regs[get_SrcA_X1(bundle)]; + break; + + case JRP_SPECIAL_0_OPCODE_X1: + case JR_SPECIAL_0_OPCODE_X1: + state->next_pc = + regs->regs[get_SrcA_X1(bundle)]; + bundle = nop_X1(bundle); + break; + + case LNK_SPECIAL_0_OPCODE_X1: + state->update = 1; + target_reg = get_Dest_X1(bundle); + break; + + /* stores */ + case SH_SPECIAL_0_OPCODE_X1: + mem_op = MEMOP_STORE; + size = 2; + break; + + case SW_SPECIAL_0_OPCODE_X1: + mem_op = MEMOP_STORE; + size = 4; + break; + } + break; + + /* loads and iret */ + case SHUN_0_OPCODE_X1: + if (get_UnShOpcodeExtension_X1(bundle) == + UN_0_SHUN_0_OPCODE_X1) { + switch (get_UnOpcodeExtension_X1(bundle)) { + case LH_UN_0_SHUN_0_OPCODE_X1: + mem_op = MEMOP_LOAD; + size = 2; + sign_ext = 1; + break; + + case LH_U_UN_0_SHUN_0_OPCODE_X1: + mem_op = MEMOP_LOAD; + size = 2; + sign_ext = 0; + break; + + case LW_UN_0_SHUN_0_OPCODE_X1: + mem_op = MEMOP_LOAD; + size = 4; + break; + + case IRET_UN_0_SHUN_0_OPCODE_X1: + { + unsigned long ex0_0 = __insn_mfspr( + SPR_EX_CONTEXT_0_0); + unsigned long ex0_1 = __insn_mfspr( + SPR_EX_CONTEXT_0_1); + /* + * Special-case it if we're iret'ing + * to PL0 again. Otherwise just let + * it run and it will generate SIGILL. + */ + if (EX1_PL(ex0_1) == USER_PL) { + state->next_pc = ex0_0; + regs->ex1 = ex0_1; + bundle = nop_X1(bundle); + } + } + } + } + break; + +#if CHIP_HAS_WH64() + /* postincrement operations */ + case IMM_0_OPCODE_X1: + switch (get_ImmOpcodeExtension_X1(bundle)) { + case LWADD_IMM_0_OPCODE_X1: + mem_op = MEMOP_LOAD_POSTINCR; + size = 4; + break; + + case LHADD_IMM_0_OPCODE_X1: + mem_op = MEMOP_LOAD_POSTINCR; + size = 2; + sign_ext = 1; + break; + + case LHADD_U_IMM_0_OPCODE_X1: + mem_op = MEMOP_LOAD_POSTINCR; + size = 2; + sign_ext = 0; + break; + + case SWADD_IMM_0_OPCODE_X1: + mem_op = MEMOP_STORE_POSTINCR; + size = 4; + break; + + case SHADD_IMM_0_OPCODE_X1: + mem_op = MEMOP_STORE_POSTINCR; + size = 2; + break; + + default: + break; + } + break; +#endif /* CHIP_HAS_WH64() */ + } + + if (state->update) { + /* + * Get an available register. We start with a + * bitmask with 1's for available registers. + * We truncate to the low 32 registers since + * we are guaranteed to have set bits in the + * low 32 bits, then use ctz to pick the first. + */ + u32 mask = (u32) ~((1ULL << get_Dest_X0(bundle)) | + (1ULL << get_SrcA_X0(bundle)) | + (1ULL << get_SrcB_X0(bundle)) | + (1ULL << target_reg)); + temp_reg = __builtin_ctz(mask); + state->update_reg = temp_reg; + state->update_value = regs->regs[temp_reg]; + regs->regs[temp_reg] = (unsigned long) (pc+1); + regs->flags |= PT_FLAGS_RESTORE_REGS; + bundle = move_X1(bundle, target_reg, temp_reg); + } + } else { + int opcode = get_Opcode_Y2(bundle); + + switch (opcode) { + /* loads */ + case LH_OPCODE_Y2: + mem_op = MEMOP_LOAD; + size = 2; + sign_ext = 1; + break; + + case LH_U_OPCODE_Y2: + mem_op = MEMOP_LOAD; + size = 2; + sign_ext = 0; + break; + + case LW_OPCODE_Y2: + mem_op = MEMOP_LOAD; + size = 4; + break; + + /* stores */ + case SH_OPCODE_Y2: + mem_op = MEMOP_STORE; + size = 2; + break; + + case SW_OPCODE_Y2: + mem_op = MEMOP_STORE; + size = 4; + break; + } + } + + /* + * Check if we need to rewrite an unaligned load/store. + * Returning zero is a special value meaning we need to SIGSEGV. + */ + if (mem_op != MEMOP_NONE && unaligned_fixup >= 0) { + bundle = rewrite_load_store_unaligned(state, bundle, regs, + mem_op, size, sign_ext); + if (bundle == 0) + return; + } + + /* write the bundle to our execution area */ + buffer = state->buffer; + err = __put_user(bundle, buffer++); + + /* + * If we're really single-stepping, we take an INT_ILL after. + * If we're just handling an unaligned access, we can just + * jump directly back to where we were in user code. + */ + if (is_single_step) { + err |= __put_user(__single_step_ill_insn, buffer++); + err |= __put_user(__single_step_ill_insn, buffer++); + } else { + long delta; + + if (state->update) { + /* We have some state to update; do it inline */ + int ha16; + bundle = __single_step_addli_insn; + bundle |= create_Dest_X1(state->update_reg); + bundle |= create_Imm16_X1(state->update_value); + err |= __put_user(bundle, buffer++); + bundle = __single_step_auli_insn; + bundle |= create_Dest_X1(state->update_reg); + bundle |= create_SrcA_X1(state->update_reg); + ha16 = (state->update_value + 0x8000) >> 16; + bundle |= create_Imm16_X1(ha16); + err |= __put_user(bundle, buffer++); + state->update = 0; + } + + /* End with a jump back to the next instruction */ + delta = ((regs->pc + TILE_BUNDLE_SIZE_IN_BYTES) - + (unsigned long)buffer) >> + TILE_LOG2_BUNDLE_ALIGNMENT_IN_BYTES; + bundle = __single_step_j_insn; + bundle |= create_JOffLong_X1(delta); + err |= __put_user(bundle, buffer++); + } + + if (err) { + printk("Fault when writing to single-step buffer\n"); + return; + } + + /* + * Flush the buffer. + * We do a local flush only, since this is a thread-specific buffer. + */ + __flush_icache_range((unsigned long) state->buffer, + (unsigned long) buffer); + + /* Indicate enabled */ + state->is_enabled = is_single_step; + regs->pc = (unsigned long) state->buffer; + + /* Fault immediately if we are coming back from a syscall. */ + if (regs->faultnum == INT_SWINT_1) + regs->pc += 8; +} + +#endif /* !__tilegx__ */ diff --git a/arch/tile/kernel/smp.c b/arch/tile/kernel/smp.c new file mode 100644 index 000000000000..782c1bfa6dfe --- /dev/null +++ b/arch/tile/kernel/smp.c @@ -0,0 +1,202 @@ +/* + * Copyright 2010 Tilera Corporation. All Rights Reserved. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation, version 2. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE, GOOD TITLE or + * NON INFRINGEMENT. See the GNU General Public License for + * more details. + * + * TILE SMP support routines. + */ + +#include <linux/smp.h> +#include <linux/irq.h> +#include <asm/cacheflush.h> + +HV_Topology smp_topology __write_once; + + +/* + * Top-level send_IPI*() functions to send messages to other cpus. + */ + +/* Set by smp_send_stop() to avoid recursive panics. */ +static int stopping_cpus; + +void send_IPI_single(int cpu, int tag) +{ + HV_Recipient recip = { + .y = cpu / smp_width, + .x = cpu % smp_width, + .state = HV_TO_BE_SENT + }; + int rc = hv_send_message(&recip, 1, (HV_VirtAddr)&tag, sizeof(tag)); + BUG_ON(rc <= 0); +} + +void send_IPI_many(const struct cpumask *mask, int tag) +{ + HV_Recipient recip[NR_CPUS]; + int cpu, sent; + int nrecip = 0; + int my_cpu = smp_processor_id(); + for_each_cpu(cpu, mask) { + HV_Recipient *r; + BUG_ON(cpu == my_cpu); + r = &recip[nrecip++]; + r->y = cpu / smp_width; + r->x = cpu % smp_width; + r->state = HV_TO_BE_SENT; + } + sent = 0; + while (sent < nrecip) { + int rc = hv_send_message(recip, nrecip, + (HV_VirtAddr)&tag, sizeof(tag)); + if (rc <= 0) { + if (!stopping_cpus) /* avoid recursive panic */ + panic("hv_send_message returned %d", rc); + break; + } + sent += rc; + } +} + +void send_IPI_allbutself(int tag) +{ + struct cpumask mask; + cpumask_copy(&mask, cpu_online_mask); + cpumask_clear_cpu(smp_processor_id(), &mask); + send_IPI_many(&mask, tag); +} + + +/* + * Provide smp_call_function_mask, but also run function locally + * if specified in the mask. + */ +void on_each_cpu_mask(const struct cpumask *mask, void (*func)(void *), + void *info, bool wait) +{ + int cpu = get_cpu(); + smp_call_function_many(mask, func, info, wait); + if (cpumask_test_cpu(cpu, mask)) { + local_irq_disable(); + func(info); + local_irq_enable(); + } + put_cpu(); +} + + +/* + * Functions related to starting/stopping cpus. + */ + +/* Handler to start the current cpu. */ +static void smp_start_cpu_interrupt(void) +{ + extern unsigned long start_cpu_function_addr; + get_irq_regs()->pc = start_cpu_function_addr; +} + +/* Handler to stop the current cpu. */ +static void smp_stop_cpu_interrupt(void) +{ + set_cpu_online(smp_processor_id(), 0); + raw_local_irq_disable_all(); + for (;;) + asm("nap"); +} + +/* This function calls the 'stop' function on all other CPUs in the system. */ +void smp_send_stop(void) +{ + stopping_cpus = 1; + send_IPI_allbutself(MSG_TAG_STOP_CPU); +} + + +/* + * Dispatch code called from hv_message_intr() for HV_MSG_TILE hv messages. + */ +void evaluate_message(int tag) +{ + switch (tag) { + case MSG_TAG_START_CPU: /* Start up a cpu */ + smp_start_cpu_interrupt(); + break; + + case MSG_TAG_STOP_CPU: /* Sent to shut down slave CPU's */ + smp_stop_cpu_interrupt(); + break; + + case MSG_TAG_CALL_FUNCTION_MANY: /* Call function on cpumask */ + generic_smp_call_function_interrupt(); + break; + + case MSG_TAG_CALL_FUNCTION_SINGLE: /* Call function on one other CPU */ + generic_smp_call_function_single_interrupt(); + break; + + default: + panic("Unknown IPI message tag %d", tag); + break; + } +} + + +/* + * flush_icache_range() code uses smp_call_function(). + */ + +struct ipi_flush { + unsigned long start; + unsigned long end; +}; + +static void ipi_flush_icache_range(void *info) +{ + struct ipi_flush *flush = (struct ipi_flush *) info; + __flush_icache_range(flush->start, flush->end); +} + +void flush_icache_range(unsigned long start, unsigned long end) +{ + struct ipi_flush flush = { start, end }; + preempt_disable(); + on_each_cpu(ipi_flush_icache_range, &flush, 1); + preempt_enable(); +} + + +/* + * The smp_send_reschedule() path does not use the hv_message_intr() + * path but instead the faster tile_dev_intr() path for interrupts. + */ + +irqreturn_t handle_reschedule_ipi(int irq, void *token) +{ + /* + * Nothing to do here; when we return from interrupt, the + * rescheduling will occur there. But do bump the interrupt + * profiler count in the meantime. + */ + __get_cpu_var(irq_stat).irq_resched_count++; + + return IRQ_HANDLED; +} + +void smp_send_reschedule(int cpu) +{ + HV_Coord coord; + + WARN_ON(cpu_is_offline(cpu)); + coord.y = cpu / smp_width; + coord.x = cpu % smp_width; + hv_trigger_ipi(coord, IRQ_RESCHEDULE); +} diff --git a/arch/tile/kernel/smpboot.c b/arch/tile/kernel/smpboot.c new file mode 100644 index 000000000000..aa3aafdb4b93 --- /dev/null +++ b/arch/tile/kernel/smpboot.c @@ -0,0 +1,293 @@ +/* + * Copyright 2010 Tilera Corporation. All Rights Reserved. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation, version 2. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE, GOOD TITLE or + * NON INFRINGEMENT. See the GNU General Public License for + * more details. + */ + +#include <linux/module.h> +#include <linux/init.h> +#include <linux/kernel.h> +#include <linux/mm.h> +#include <linux/sched.h> +#include <linux/kernel_stat.h> +#include <linux/smp_lock.h> +#include <linux/bootmem.h> +#include <linux/notifier.h> +#include <linux/cpu.h> +#include <linux/percpu.h> +#include <linux/delay.h> +#include <linux/err.h> +#include <asm/mmu_context.h> +#include <asm/tlbflush.h> +#include <asm/sections.h> + +/* + * This assembly function is provided in entry.S. + * When called, it loops on a nap instruction forever. + * FIXME: should be in a header somewhere. + */ +extern void smp_nap(void); + +/* State of each CPU. */ +DEFINE_PER_CPU(int, cpu_state) = { 0 }; + +/* The messaging code jumps to this pointer during boot-up */ +unsigned long start_cpu_function_addr; + +/* Called very early during startup to mark boot cpu as online */ +void __init smp_prepare_boot_cpu(void) +{ + int cpu = smp_processor_id(); + set_cpu_online(cpu, 1); + set_cpu_present(cpu, 1); + __get_cpu_var(cpu_state) = CPU_ONLINE; + + init_messaging(); +} + +static void start_secondary(void); + +/* + * Called at the top of init() to launch all the other CPUs. + * They run free to complete their initialization and then wait + * until they get an IPI from the boot cpu to come online. + */ +void __init smp_prepare_cpus(unsigned int max_cpus) +{ + long rc; + int cpu, cpu_count; + int boot_cpu = smp_processor_id(); + + current_thread_info()->cpu = boot_cpu; + + /* + * Pin this task to the boot CPU while we bring up the others, + * just to make sure we don't uselessly migrate as they come up. + */ + rc = sched_setaffinity(current->pid, cpumask_of(boot_cpu)); + if (rc != 0) + printk("Couldn't set init affinity to boot cpu (%ld)\n", rc); + + /* Print information about disabled and dataplane cpus. */ + print_disabled_cpus(); + + /* + * Tell the messaging subsystem how to respond to the + * startup message. We use a level of indirection to avoid + * confusing the linker with the fact that the messaging + * subsystem is calling __init code. + */ + start_cpu_function_addr = (unsigned long) &online_secondary; + + /* Set up thread context for all new processors. */ + cpu_count = 1; + for (cpu = 0; cpu < NR_CPUS; ++cpu) { + struct task_struct *idle; + + if (cpu == boot_cpu) + continue; + + if (!cpu_possible(cpu)) { + /* + * Make this processor do nothing on boot. + * Note that we don't give the boot_pc function + * a stack, so it has to be assembly code. + */ + per_cpu(boot_sp, cpu) = 0; + per_cpu(boot_pc, cpu) = (unsigned long) smp_nap; + continue; + } + + /* Create a new idle thread to run start_secondary() */ + idle = fork_idle(cpu); + if (IS_ERR(idle)) + panic("failed fork for CPU %d", cpu); + idle->thread.pc = (unsigned long) start_secondary; + + /* Make this thread the boot thread for this processor */ + per_cpu(boot_sp, cpu) = task_ksp0(idle); + per_cpu(boot_pc, cpu) = idle->thread.pc; + + ++cpu_count; + } + BUG_ON(cpu_count > (max_cpus ? max_cpus : 1)); + + /* Fire up the other tiles, if any */ + init_cpu_present(cpu_possible_mask); + if (cpumask_weight(cpu_present_mask) > 1) { + mb(); /* make sure all data is visible to new processors */ + hv_start_all_tiles(); + } +} + +static __initdata struct cpumask init_affinity; + +static __init int reset_init_affinity(void) +{ + long rc = sched_setaffinity(current->pid, &init_affinity); + if (rc != 0) + printk(KERN_WARNING "couldn't reset init affinity (%ld)\n", + rc); + return 0; +} +late_initcall(reset_init_affinity); + +struct cpumask cpu_started __cpuinitdata; + +/* + * Activate a secondary processor. Very minimal; don't add anything + * to this path without knowing what you're doing, since SMP booting + * is pretty fragile. + */ +static void __cpuinit start_secondary(void) +{ + int cpuid = smp_processor_id(); + + /* Set our thread pointer appropriately. */ + set_my_cpu_offset(__per_cpu_offset[cpuid]); + + preempt_disable(); + + /* + * In large machines even this will slow us down, since we + * will be contending for for the printk spinlock. + */ + /* printk(KERN_DEBUG "Initializing CPU#%d\n", cpuid); */ + + /* Initialize the current asid for our first page table. */ + __get_cpu_var(current_asid) = min_asid; + + /* Set up this thread as another owner of the init_mm */ + atomic_inc(&init_mm.mm_count); + current->active_mm = &init_mm; + if (current->mm) + BUG(); + enter_lazy_tlb(&init_mm, current); + + /* Enable IRQs. */ + init_per_tile_IRQs(); + + /* Allow hypervisor messages to be received */ + init_messaging(); + local_irq_enable(); + + /* Indicate that we're ready to come up. */ + /* Must not do this before we're ready to receive messages */ + if (cpumask_test_and_set_cpu(cpuid, &cpu_started)) { + printk(KERN_WARNING "CPU#%d already started!\n", cpuid); + for (;;) + local_irq_enable(); + } + + smp_nap(); +} + +void setup_mpls(void); /* from kernel/setup.c */ +void store_permanent_mappings(void); + +/* + * Bring a secondary processor online. + */ +void __cpuinit online_secondary() +{ + /* + * low-memory mappings have been cleared, flush them from + * the local TLBs too. + */ + local_flush_tlb(); + + BUG_ON(in_interrupt()); + + /* This must be done before setting cpu_online_mask */ + wmb(); + + /* + * We need to hold call_lock, so there is no inconsistency + * between the time smp_call_function() determines number of + * IPI recipients, and the time when the determination is made + * for which cpus receive the IPI. Holding this + * lock helps us to not include this cpu in a currently in progress + * smp_call_function(). + */ + ipi_call_lock(); + set_cpu_online(smp_processor_id(), 1); + ipi_call_unlock(); + __get_cpu_var(cpu_state) = CPU_ONLINE; + + /* Set up MPLs for this processor */ + setup_mpls(); + + + /* Set up tile-timer clock-event device on this cpu */ + setup_tile_timer(); + + preempt_enable(); + + store_permanent_mappings(); + + cpu_idle(); +} + +int __cpuinit __cpu_up(unsigned int cpu) +{ + /* Wait 5s total for all CPUs for them to come online */ + static int timeout; + for (; !cpumask_test_cpu(cpu, &cpu_started); timeout++) { + if (timeout >= 50000) { + printk(KERN_INFO "skipping unresponsive cpu%d\n", cpu); + local_irq_enable(); + return -EIO; + } + udelay(100); + } + + local_irq_enable(); + per_cpu(cpu_state, cpu) = CPU_UP_PREPARE; + + /* Unleash the CPU! */ + send_IPI_single(cpu, MSG_TAG_START_CPU); + while (!cpumask_test_cpu(cpu, cpu_online_mask)) + cpu_relax(); + return 0; +} + +static void panic_start_cpu(void) +{ + panic("Received a MSG_START_CPU IPI after boot finished."); +} + +void __init smp_cpus_done(unsigned int max_cpus) +{ + int cpu, next, rc; + + /* Reset the response to a (now illegal) MSG_START_CPU IPI. */ + start_cpu_function_addr = (unsigned long) &panic_start_cpu; + + cpumask_copy(&init_affinity, cpu_online_mask); + + /* + * Pin ourselves to a single cpu in the initial affinity set + * so that kernel mappings for the rootfs are not in the dataplane, + * if set, and to avoid unnecessary migrating during bringup. + * Use the last cpu just in case the whole chip has been + * isolated from the scheduler, to keep init away from likely + * more useful user code. This also ensures that work scheduled + * via schedule_delayed_work() in the init routines will land + * on this cpu. + */ + for (cpu = cpumask_first(&init_affinity); + (next = cpumask_next(cpu, &init_affinity)) < nr_cpu_ids; + cpu = next) + ; + rc = sched_setaffinity(current->pid, cpumask_of(cpu)); + if (rc != 0) + printk("Couldn't set init affinity to cpu %d (%d)\n", cpu, rc); +} diff --git a/arch/tile/kernel/stack.c b/arch/tile/kernel/stack.c new file mode 100644 index 000000000000..382170b4b40a --- /dev/null +++ b/arch/tile/kernel/stack.c @@ -0,0 +1,485 @@ +/* + * Copyright 2010 Tilera Corporation. All Rights Reserved. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation, version 2. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE, GOOD TITLE or + * NON INFRINGEMENT. See the GNU General Public License for + * more details. + */ + +#include <linux/sched.h> +#include <linux/kernel.h> +#include <linux/kprobes.h> +#include <linux/module.h> +#include <linux/pfn.h> +#include <linux/kallsyms.h> +#include <linux/stacktrace.h> +#include <linux/uaccess.h> +#include <linux/mmzone.h> +#include <asm/backtrace.h> +#include <asm/page.h> +#include <asm/tlbflush.h> +#include <asm/ucontext.h> +#include <asm/sigframe.h> +#include <asm/stack.h> +#include <arch/abi.h> +#include <arch/interrupts.h> + + +/* Is address on the specified kernel stack? */ +static int in_kernel_stack(struct KBacktraceIterator *kbt, VirtualAddress sp) +{ + ulong kstack_base = (ulong) kbt->task->stack; + if (kstack_base == 0) /* corrupt task pointer; just follow stack... */ + return sp >= PAGE_OFFSET && sp < (unsigned long)high_memory; + return sp >= kstack_base && sp < kstack_base + THREAD_SIZE; +} + +/* Is address in the specified kernel code? */ +static int in_kernel_text(VirtualAddress address) +{ + return (address >= MEM_SV_INTRPT && + address < MEM_SV_INTRPT + HPAGE_SIZE); +} + +/* Is address valid for reading? */ +static int valid_address(struct KBacktraceIterator *kbt, VirtualAddress address) +{ + HV_PTE *l1_pgtable = kbt->pgtable; + HV_PTE *l2_pgtable; + unsigned long pfn; + HV_PTE pte; + struct page *page; + + pte = l1_pgtable[HV_L1_INDEX(address)]; + if (!hv_pte_get_present(pte)) + return 0; + pfn = hv_pte_get_pfn(pte); + if (pte_huge(pte)) { + if (!pfn_valid(pfn)) { + printk(KERN_ERR "huge page has bad pfn %#lx\n", pfn); + return 0; + } + return hv_pte_get_present(pte) && hv_pte_get_readable(pte); + } + + page = pfn_to_page(pfn); + if (PageHighMem(page)) { + printk(KERN_ERR "L2 page table not in LOWMEM (%#llx)\n", + HV_PFN_TO_CPA(pfn)); + return 0; + } + l2_pgtable = (HV_PTE *)pfn_to_kaddr(pfn); + pte = l2_pgtable[HV_L2_INDEX(address)]; + return hv_pte_get_present(pte) && hv_pte_get_readable(pte); +} + +/* Callback for backtracer; basically a glorified memcpy */ +static bool read_memory_func(void *result, VirtualAddress address, + unsigned int size, void *vkbt) +{ + int retval; + struct KBacktraceIterator *kbt = (struct KBacktraceIterator *)vkbt; + if (in_kernel_text(address)) { + /* OK to read kernel code. */ + } else if (address >= PAGE_OFFSET) { + /* We only tolerate kernel-space reads of this task's stack */ + if (!in_kernel_stack(kbt, address)) + return 0; + } else if (kbt->pgtable == NULL) { + return 0; /* can't read user space in other tasks */ + } else if (!valid_address(kbt, address)) { + return 0; /* invalid user-space address */ + } + pagefault_disable(); + retval = __copy_from_user_inatomic(result, (const void *)address, + size); + pagefault_enable(); + return (retval == 0); +} + +/* Return a pt_regs pointer for a valid fault handler frame */ +static struct pt_regs *valid_fault_handler(struct KBacktraceIterator* kbt) +{ +#ifndef __tilegx__ + const char *fault = NULL; /* happy compiler */ + char fault_buf[64]; + VirtualAddress sp = kbt->it.sp; + struct pt_regs *p; + + if (!in_kernel_stack(kbt, sp)) + return NULL; + if (!in_kernel_stack(kbt, sp + C_ABI_SAVE_AREA_SIZE + PTREGS_SIZE-1)) + return NULL; + p = (struct pt_regs *)(sp + C_ABI_SAVE_AREA_SIZE); + if (p->faultnum == INT_SWINT_1 || p->faultnum == INT_SWINT_1_SIGRETURN) + fault = "syscall"; + else { + if (kbt->verbose) { /* else we aren't going to use it */ + snprintf(fault_buf, sizeof(fault_buf), + "interrupt %ld", p->faultnum); + fault = fault_buf; + } + } + if (EX1_PL(p->ex1) == KERNEL_PL && + in_kernel_text(p->pc) && + in_kernel_stack(kbt, p->sp) && + p->sp >= sp) { + if (kbt->verbose) + printk(KERN_ERR " <%s while in kernel mode>\n", fault); + } else if (EX1_PL(p->ex1) == USER_PL && + p->pc < PAGE_OFFSET && + p->sp < PAGE_OFFSET) { + if (kbt->verbose) + printk(KERN_ERR " <%s while in user mode>\n", fault); + } else if (kbt->verbose) { + printk(KERN_ERR " (odd fault: pc %#lx, sp %#lx, ex1 %#lx?)\n", + p->pc, p->sp, p->ex1); + p = NULL; + } + if (!kbt->profile || (INT_MASK(p->faultnum) & QUEUED_INTERRUPTS) == 0) + return p; +#endif + return NULL; +} + +/* Is the pc pointing to a sigreturn trampoline? */ +static int is_sigreturn(VirtualAddress pc) +{ + return (pc == VDSO_BASE); +} + +/* Return a pt_regs pointer for a valid signal handler frame */ +static struct pt_regs *valid_sigframe(struct KBacktraceIterator* kbt) +{ + BacktraceIterator *b = &kbt->it; + + if (b->pc == VDSO_BASE) { + struct rt_sigframe *frame; + unsigned long sigframe_top = + b->sp + sizeof(struct rt_sigframe) - 1; + if (!valid_address(kbt, b->sp) || + !valid_address(kbt, sigframe_top)) { + if (kbt->verbose) + printk(" (odd signal: sp %#lx?)\n", + (unsigned long)(b->sp)); + return NULL; + } + frame = (struct rt_sigframe *)b->sp; + if (kbt->verbose) { + printk(KERN_ERR " <received signal %d>\n", + frame->info.si_signo); + } + return &frame->uc.uc_mcontext.regs; + } + return NULL; +} + +int KBacktraceIterator_is_sigreturn(struct KBacktraceIterator *kbt) +{ + return is_sigreturn(kbt->it.pc); +} + +static int KBacktraceIterator_restart(struct KBacktraceIterator *kbt) +{ + struct pt_regs *p; + + p = valid_fault_handler(kbt); + if (p == NULL) + p = valid_sigframe(kbt); + if (p == NULL) + return 0; + backtrace_init(&kbt->it, read_memory_func, kbt, + p->pc, p->lr, p->sp, p->regs[52]); + kbt->new_context = 1; + return 1; +} + +/* Find a frame that isn't a sigreturn, if there is one. */ +static int KBacktraceIterator_next_item_inclusive( + struct KBacktraceIterator *kbt) +{ + for (;;) { + do { + if (!KBacktraceIterator_is_sigreturn(kbt)) + return 1; + } while (backtrace_next(&kbt->it)); + + if (!KBacktraceIterator_restart(kbt)) + return 0; + } +} + +/* + * If the current sp is on a page different than what we recorded + * as the top-of-kernel-stack last time we context switched, we have + * probably blown the stack, and nothing is going to work out well. + * If we can at least get out a warning, that may help the debug, + * though we probably won't be able to backtrace into the code that + * actually did the recursive damage. + */ +static void validate_stack(struct pt_regs *regs) +{ + int cpu = smp_processor_id(); + unsigned long ksp0 = get_current_ksp0(); + unsigned long ksp0_base = ksp0 - THREAD_SIZE; + unsigned long sp = stack_pointer; + + if (EX1_PL(regs->ex1) == KERNEL_PL && regs->sp >= ksp0) { + printk("WARNING: cpu %d: kernel stack page %#lx underrun!\n" + " sp %#lx (%#lx in caller), caller pc %#lx, lr %#lx\n", + cpu, ksp0_base, sp, regs->sp, regs->pc, regs->lr); + } + + else if (sp < ksp0_base + sizeof(struct thread_info)) { + printk("WARNING: cpu %d: kernel stack page %#lx overrun!\n" + " sp %#lx (%#lx in caller), caller pc %#lx, lr %#lx\n", + cpu, ksp0_base, sp, regs->sp, regs->pc, regs->lr); + } +} + +void KBacktraceIterator_init(struct KBacktraceIterator *kbt, + struct task_struct *t, struct pt_regs *regs) +{ + VirtualAddress pc, lr, sp, r52; + int is_current; + + /* + * Set up callback information. We grab the kernel stack base + * so we will allow reads of that address range, and if we're + * asking about the current process we grab the page table + * so we can check user accesses before trying to read them. + * We flush the TLB to avoid any weird skew issues. + */ + is_current = (t == NULL); + kbt->is_current = is_current; + if (is_current) + t = validate_current(); + kbt->task = t; + kbt->pgtable = NULL; + kbt->verbose = 0; /* override in caller if desired */ + kbt->profile = 0; /* override in caller if desired */ + kbt->end = 0; + kbt->new_context = 0; + if (is_current) { + HV_PhysAddr pgdir_pa = hv_inquire_context().page_table; + if (pgdir_pa == (unsigned long)swapper_pg_dir - PAGE_OFFSET) { + /* + * Not just an optimization: this also allows + * this to work at all before va/pa mappings + * are set up. + */ + kbt->pgtable = swapper_pg_dir; + } else { + struct page *page = pfn_to_page(PFN_DOWN(pgdir_pa)); + if (!PageHighMem(page)) + kbt->pgtable = __va(pgdir_pa); + else + printk(KERN_ERR "page table not in LOWMEM" + " (%#llx)\n", pgdir_pa); + } + local_flush_tlb_all(); + validate_stack(regs); + } + + if (regs == NULL) { + extern const void *get_switch_to_pc(void); + if (is_current || t->state == TASK_RUNNING) { + /* Can't do this; we need registers */ + kbt->end = 1; + return; + } + pc = (ulong) get_switch_to_pc(); + lr = t->thread.pc; + sp = t->thread.ksp; + r52 = 0; + } else { + pc = regs->pc; + lr = regs->lr; + sp = regs->sp; + r52 = regs->regs[52]; + } + + backtrace_init(&kbt->it, read_memory_func, kbt, pc, lr, sp, r52); + kbt->end = !KBacktraceIterator_next_item_inclusive(kbt); +} +EXPORT_SYMBOL(KBacktraceIterator_init); + +int KBacktraceIterator_end(struct KBacktraceIterator *kbt) +{ + return kbt->end; +} +EXPORT_SYMBOL(KBacktraceIterator_end); + +void KBacktraceIterator_next(struct KBacktraceIterator *kbt) +{ + kbt->new_context = 0; + if (!backtrace_next(&kbt->it) && + !KBacktraceIterator_restart(kbt)) { + kbt->end = 1; + return; + } + + kbt->end = !KBacktraceIterator_next_item_inclusive(kbt); +} +EXPORT_SYMBOL(KBacktraceIterator_next); + +/* + * This method wraps the backtracer's more generic support. + * It is only invoked from the architecture-specific code; show_stack() + * and dump_stack() (in entry.S) are architecture-independent entry points. + */ +void tile_show_stack(struct KBacktraceIterator *kbt, int headers) +{ + int i; + + if (headers) { + /* + * Add a blank line since if we are called from panic(), + * then bust_spinlocks() spit out a space in front of us + * and it will mess up our KERN_ERR. + */ + printk("\n"); + printk(KERN_ERR "Starting stack dump of tid %d, pid %d (%s)" + " on cpu %d at cycle %lld\n", + kbt->task->pid, kbt->task->tgid, kbt->task->comm, + smp_processor_id(), get_cycles()); + } +#ifdef __tilegx__ + if (kbt->is_current) { + __insn_mtspr(SPR_SIM_CONTROL, + SIM_DUMP_SPR_ARG(SIM_DUMP_BACKTRACE)); + } +#endif + kbt->verbose = 1; + i = 0; + for (; !KBacktraceIterator_end(kbt); KBacktraceIterator_next(kbt)) { + char *modname; + const char *name; + unsigned long address = kbt->it.pc; + unsigned long offset, size; + char namebuf[KSYM_NAME_LEN+100]; + + if (address >= PAGE_OFFSET) + name = kallsyms_lookup(address, &size, &offset, + &modname, namebuf); + else + name = NULL; + + if (!name) + namebuf[0] = '\0'; + else { + size_t namelen = strlen(namebuf); + size_t remaining = (sizeof(namebuf) - 1) - namelen; + char *p = namebuf + namelen; + int rc = snprintf(p, remaining, "+%#lx/%#lx ", + offset, size); + if (modname && rc < remaining) + snprintf(p + rc, remaining - rc, + "[%s] ", modname); + namebuf[sizeof(namebuf)-1] = '\0'; + } + + printk(KERN_ERR " frame %d: 0x%lx %s(sp 0x%lx)\n", + i++, address, namebuf, (unsigned long)(kbt->it.sp)); + + if (i >= 100) { + printk(KERN_ERR "Stack dump truncated" + " (%d frames)\n", i); + break; + } + } + if (headers) + printk(KERN_ERR "Stack dump complete\n"); +} +EXPORT_SYMBOL(tile_show_stack); + + +/* This is called from show_regs() and _dump_stack() */ +void dump_stack_regs(struct pt_regs *regs) +{ + struct KBacktraceIterator kbt; + KBacktraceIterator_init(&kbt, NULL, regs); + tile_show_stack(&kbt, 1); +} +EXPORT_SYMBOL(dump_stack_regs); + +static struct pt_regs *regs_to_pt_regs(struct pt_regs *regs, + ulong pc, ulong lr, ulong sp, ulong r52) +{ + memset(regs, 0, sizeof(struct pt_regs)); + regs->pc = pc; + regs->lr = lr; + regs->sp = sp; + regs->regs[52] = r52; + return regs; +} + +/* This is called from dump_stack() and just converts to pt_regs */ +void _dump_stack(int dummy, ulong pc, ulong lr, ulong sp, ulong r52) +{ + struct pt_regs regs; + dump_stack_regs(regs_to_pt_regs(®s, pc, lr, sp, r52)); +} + +/* This is called from KBacktraceIterator_init_current() */ +void _KBacktraceIterator_init_current(struct KBacktraceIterator *kbt, ulong pc, + ulong lr, ulong sp, ulong r52) +{ + struct pt_regs regs; + KBacktraceIterator_init(kbt, NULL, + regs_to_pt_regs(®s, pc, lr, sp, r52)); +} + +/* This is called only from kernel/sched.c, with esp == NULL */ +void show_stack(struct task_struct *task, unsigned long *esp) +{ + struct KBacktraceIterator kbt; + if (task == NULL || task == current) + KBacktraceIterator_init_current(&kbt); + else + KBacktraceIterator_init(&kbt, task, NULL); + tile_show_stack(&kbt, 0); +} + +#ifdef CONFIG_STACKTRACE + +/* Support generic Linux stack API too */ + +void save_stack_trace_tsk(struct task_struct *task, struct stack_trace *trace) +{ + struct KBacktraceIterator kbt; + int skip = trace->skip; + int i = 0; + + if (task == NULL || task == current) + KBacktraceIterator_init_current(&kbt); + else + KBacktraceIterator_init(&kbt, task, NULL); + for (; !KBacktraceIterator_end(&kbt); KBacktraceIterator_next(&kbt)) { + if (skip) { + --skip; + continue; + } + if (i >= trace->max_entries || kbt.it.pc < PAGE_OFFSET) + break; + trace->entries[i++] = kbt.it.pc; + } + trace->nr_entries = i; +} +EXPORT_SYMBOL(save_stack_trace_tsk); + +void save_stack_trace(struct stack_trace *trace) +{ + save_stack_trace_tsk(NULL, trace); +} + +#endif + +/* In entry.S */ +EXPORT_SYMBOL(KBacktraceIterator_init_current); diff --git a/arch/tile/kernel/sys.c b/arch/tile/kernel/sys.c new file mode 100644 index 000000000000..a3d982b212b4 --- /dev/null +++ b/arch/tile/kernel/sys.c @@ -0,0 +1,122 @@ +/* + * Copyright 2010 Tilera Corporation. All Rights Reserved. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation, version 2. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE, GOOD TITLE or + * NON INFRINGEMENT. See the GNU General Public License for + * more details. + * + * This file contains various random system calls that + * have a non-standard calling sequence on the Linux/TILE + * platform. + */ + +#include <linux/errno.h> +#include <linux/sched.h> +#include <linux/mm.h> +#include <linux/smp.h> +#include <linux/smp_lock.h> +#include <linux/syscalls.h> +#include <linux/mman.h> +#include <linux/file.h> +#include <linux/mempolicy.h> +#include <linux/binfmts.h> +#include <linux/fs.h> +#include <linux/syscalls.h> +#include <linux/uaccess.h> +#include <linux/signal.h> +#include <asm/syscalls.h> + +#include <asm/pgtable.h> +#include <asm/homecache.h> +#include <arch/chip.h> + +SYSCALL_DEFINE0(flush_cache) +{ + homecache_evict(cpumask_of(smp_processor_id())); + return 0; +} + +/* + * Syscalls that pass 64-bit values on 32-bit systems normally + * pass them as (low,high) word packed into the immediately adjacent + * registers. If the low word naturally falls on an even register, + * our ABI makes it work correctly; if not, we adjust it here. + * Handling it here means we don't have to fix uclibc AND glibc AND + * any other standard libcs we want to support. + */ + +#if !defined(__tilegx__) || defined(CONFIG_COMPAT) + +ssize_t sys32_readahead(int fd, u32 offset_lo, u32 offset_hi, u32 count) +{ + return sys_readahead(fd, ((loff_t)offset_hi << 32) | offset_lo, count); +} + +long sys32_fadvise64(int fd, u32 offset_lo, u32 offset_hi, + u32 len, int advice) +{ + return sys_fadvise64_64(fd, ((loff_t)offset_hi << 32) | offset_lo, + len, advice); +} + +int sys32_fadvise64_64(int fd, u32 offset_lo, u32 offset_hi, + u32 len_lo, u32 len_hi, int advice) +{ + return sys_fadvise64_64(fd, ((loff_t)offset_hi << 32) | offset_lo, + ((loff_t)len_hi << 32) | len_lo, advice); +} + +#endif /* 32-bit syscall wrappers */ + +/* + * This API uses a 4KB-page-count offset into the file descriptor. + * It is likely not the right API to use on a 64-bit platform. + */ +SYSCALL_DEFINE6(mmap2, unsigned long, addr, unsigned long, len, + unsigned long, prot, unsigned long, flags, + unsigned long, fd, unsigned long, off_4k) +{ +#define PAGE_ADJUST (PAGE_SHIFT - 12) + if (off_4k & ((1 << PAGE_ADJUST) - 1)) + return -EINVAL; + return sys_mmap_pgoff(addr, len, prot, flags, fd, + off_4k >> PAGE_ADJUST); +} + +/* + * This API uses a byte offset into the file descriptor. + * It is likely not the right API to use on a 32-bit platform. + */ +SYSCALL_DEFINE6(mmap, unsigned long, addr, unsigned long, len, + unsigned long, prot, unsigned long, flags, + unsigned long, fd, unsigned long, offset) +{ + if (offset & ((1 << PAGE_SHIFT) - 1)) + return -EINVAL; + return sys_mmap_pgoff(addr, len, prot, flags, fd, + offset >> PAGE_SHIFT); +} + + +/* Provide the actual syscall number to call mapping. */ +#undef __SYSCALL +#define __SYSCALL(nr, call) [nr] = (call), + +#ifndef __tilegx__ +/* See comments at the top of the file. */ +#define sys_fadvise64 sys32_fadvise64 +#define sys_fadvise64_64 sys32_fadvise64_64 +#define sys_readahead sys32_readahead +#define sys_sync_file_range sys_sync_file_range2 +#endif + +void *sys_call_table[__NR_syscalls] = { + [0 ... __NR_syscalls-1] = sys_ni_syscall, +#include <asm/unistd.h> +}; diff --git a/arch/tile/kernel/tile-desc_32.c b/arch/tile/kernel/tile-desc_32.c new file mode 100644 index 000000000000..3b78369f86b0 --- /dev/null +++ b/arch/tile/kernel/tile-desc_32.c @@ -0,0 +1,13826 @@ +/* Define to include "bfd.h" and get actual BFD relocations below. */ +/* #define WANT_BFD_RELOCS */ + +#ifdef WANT_BFD_RELOCS +#include "bfd.h" +#define MAYBE_BFD_RELOC(X) (X) +#else +#define MAYBE_BFD_RELOC(X) -1 +#endif + +/* Special registers. */ +#define TREG_LR 55 +#define TREG_SN 56 +#define TREG_ZERO 63 + +/* FIXME: Rename this. */ +#include <asm/opcode-tile.h> + + +const struct tile_opcode tile_opcodes[394] = +{ + { "bpt", TILE_OPC_BPT, 0x2 /* pipes */, 0 /* num_operands */, + TREG_ZERO, /* implicitly_written_register */ + 0, /* can_bundle */ + { + /* operands */ + { 0, }, + { }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0ULL, + 0xfbffffff80000000ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + -1ULL, + 0x400b3cae00000000ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "info", TILE_OPC_INFO, 0xf /* pipes */, 1 /* num_operands */, + TREG_ZERO, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 0 }, + { 1 }, + { 2 }, + { 3 }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ff00fffULL, + 0xfff807ff80000000ULL, + 0x8000000078000fffULL, + 0xf80007ff80000000ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x0000000050100fffULL, + 0x302007ff80000000ULL, + 0x8000000050000fffULL, + 0xc00007ff80000000ULL, + -1ULL + } + }, + { "infol", TILE_OPC_INFOL, 0x3 /* pipes */, 1 /* num_operands */, + TREG_ZERO, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 4 }, + { 5 }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x8000000070000fffULL, + 0xf80007ff80000000ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x0000000030000fffULL, + 0x200007ff80000000ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "j", TILE_OPC_J, 0x2 /* pipes */, 1 /* num_operands */, + TREG_ZERO, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 0, }, + { 6 }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0ULL, + 0xf000000000000000ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + -1ULL, + 0x5000000000000000ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "jal", TILE_OPC_JAL, 0x2 /* pipes */, 1 /* num_operands */, + TREG_LR, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 0, }, + { 6 }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0ULL, + 0xf000000000000000ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + -1ULL, + 0x6000000000000000ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "move", TILE_OPC_MOVE, 0xf /* pipes */, 2 /* num_operands */, + TREG_ZERO, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 7, 8 }, + { 9, 10 }, + { 11, 12 }, + { 13, 14 }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ffff000ULL, + 0xfffff80000000000ULL, + 0x80000000780ff000ULL, + 0xf807f80000000000ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x0000000000cff000ULL, + 0x0833f80000000000ULL, + 0x80000000180bf000ULL, + 0x9805f80000000000ULL, + -1ULL + } + }, + { "move.sn", TILE_OPC_MOVE_SN, 0x3 /* pipes */, 2 /* num_operands */, + TREG_SN, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 7, 8 }, + { 9, 10 }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ffff000ULL, + 0xfffff80000000000ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x0000000008cff000ULL, + 0x0c33f80000000000ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "movei", TILE_OPC_MOVEI, 0xf /* pipes */, 2 /* num_operands */, + TREG_ZERO, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 7, 0 }, + { 9, 1 }, + { 11, 2 }, + { 13, 3 }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ff00fc0ULL, + 0xfff807e000000000ULL, + 0x8000000078000fc0ULL, + 0xf80007e000000000ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x0000000040800fc0ULL, + 0x305807e000000000ULL, + 0x8000000058000fc0ULL, + 0xc80007e000000000ULL, + -1ULL + } + }, + { "movei.sn", TILE_OPC_MOVEI_SN, 0x3 /* pipes */, 2 /* num_operands */, + TREG_SN, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 7, 0 }, + { 9, 1 }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ff00fc0ULL, + 0xfff807e000000000ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x0000000048800fc0ULL, + 0x345807e000000000ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "moveli", TILE_OPC_MOVELI, 0x3 /* pipes */, 2 /* num_operands */, + TREG_ZERO, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 7, 4 }, + { 9, 5 }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x8000000070000fc0ULL, + 0xf80007e000000000ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x0000000020000fc0ULL, + 0x180007e000000000ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "moveli.sn", TILE_OPC_MOVELI_SN, 0x3 /* pipes */, 2 /* num_operands */, + TREG_SN, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 7, 4 }, + { 9, 5 }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x8000000070000fc0ULL, + 0xf80007e000000000ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x0000000010000fc0ULL, + 0x100007e000000000ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "movelis", TILE_OPC_MOVELIS, 0x3 /* pipes */, 2 /* num_operands */, + TREG_SN, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 7, 4 }, + { 9, 5 }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x8000000070000fc0ULL, + 0xf80007e000000000ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x0000000010000fc0ULL, + 0x100007e000000000ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "prefetch", TILE_OPC_PREFETCH, 0x12 /* pipes */, 1 /* num_operands */, + TREG_ZERO, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 0, }, + { 10 }, + { 0, }, + { 0, }, + { 15 } + }, + { + /* fixed_bit_masks */ + 0ULL, + 0xfffff81f80000000ULL, + 0ULL, + 0ULL, + 0x8700000003f00000ULL + }, + { + /* fixed_bit_values */ + -1ULL, + 0x400b501f80000000ULL, + -1ULL, + -1ULL, + 0x8000000003f00000ULL + } + }, + { "add", TILE_OPC_ADD, 0xf /* pipes */, 3 /* num_operands */, + TREG_ZERO, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 7, 8, 16 }, + { 9, 10, 17 }, + { 11, 12, 18 }, + { 13, 14, 19 }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ffc0000ULL, + 0xfffe000000000000ULL, + 0x80000000780c0000ULL, + 0xf806000000000000ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x00000000000c0000ULL, + 0x0806000000000000ULL, + 0x8000000008000000ULL, + 0x8800000000000000ULL, + -1ULL + } + }, + { "add.sn", TILE_OPC_ADD_SN, 0x3 /* pipes */, 3 /* num_operands */, + TREG_SN, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 7, 8, 16 }, + { 9, 10, 17 }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ffc0000ULL, + 0xfffe000000000000ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x00000000080c0000ULL, + 0x0c06000000000000ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "addb", TILE_OPC_ADDB, 0x3 /* pipes */, 3 /* num_operands */, + TREG_ZERO, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 7, 8, 16 }, + { 9, 10, 17 }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ffc0000ULL, + 0xfffe000000000000ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x0000000000040000ULL, + 0x0802000000000000ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "addb.sn", TILE_OPC_ADDB_SN, 0x3 /* pipes */, 3 /* num_operands */, + TREG_SN, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 7, 8, 16 }, + { 9, 10, 17 }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ffc0000ULL, + 0xfffe000000000000ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x0000000008040000ULL, + 0x0c02000000000000ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "addbs_u", TILE_OPC_ADDBS_U, 0x3 /* pipes */, 3 /* num_operands */, + TREG_ZERO, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 7, 8, 16 }, + { 9, 10, 17 }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ffc0000ULL, + 0xfffe000000000000ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x0000000001880000ULL, + 0x0888000000000000ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "addbs_u.sn", TILE_OPC_ADDBS_U_SN, 0x3 /* pipes */, 3 /* num_operands */, + TREG_SN, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 7, 8, 16 }, + { 9, 10, 17 }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ffc0000ULL, + 0xfffe000000000000ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x0000000009880000ULL, + 0x0c88000000000000ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "addh", TILE_OPC_ADDH, 0x3 /* pipes */, 3 /* num_operands */, + TREG_ZERO, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 7, 8, 16 }, + { 9, 10, 17 }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ffc0000ULL, + 0xfffe000000000000ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x0000000000080000ULL, + 0x0804000000000000ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "addh.sn", TILE_OPC_ADDH_SN, 0x3 /* pipes */, 3 /* num_operands */, + TREG_SN, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 7, 8, 16 }, + { 9, 10, 17 }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ffc0000ULL, + 0xfffe000000000000ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x0000000008080000ULL, + 0x0c04000000000000ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "addhs", TILE_OPC_ADDHS, 0x3 /* pipes */, 3 /* num_operands */, + TREG_ZERO, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 7, 8, 16 }, + { 9, 10, 17 }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ffc0000ULL, + 0xfffe000000000000ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x00000000018c0000ULL, + 0x088a000000000000ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "addhs.sn", TILE_OPC_ADDHS_SN, 0x3 /* pipes */, 3 /* num_operands */, + TREG_SN, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 7, 8, 16 }, + { 9, 10, 17 }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ffc0000ULL, + 0xfffe000000000000ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x00000000098c0000ULL, + 0x0c8a000000000000ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "addi", TILE_OPC_ADDI, 0xf /* pipes */, 3 /* num_operands */, + TREG_ZERO, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 7, 8, 0 }, + { 9, 10, 1 }, + { 11, 12, 2 }, + { 13, 14, 3 }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ff00000ULL, + 0xfff8000000000000ULL, + 0x8000000078000000ULL, + 0xf800000000000000ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x0000000040300000ULL, + 0x3018000000000000ULL, + 0x8000000048000000ULL, + 0xb800000000000000ULL, + -1ULL + } + }, + { "addi.sn", TILE_OPC_ADDI_SN, 0x3 /* pipes */, 3 /* num_operands */, + TREG_SN, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 7, 8, 0 }, + { 9, 10, 1 }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ff00000ULL, + 0xfff8000000000000ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x0000000048300000ULL, + 0x3418000000000000ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "addib", TILE_OPC_ADDIB, 0x3 /* pipes */, 3 /* num_operands */, + TREG_ZERO, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 7, 8, 0 }, + { 9, 10, 1 }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ff00000ULL, + 0xfff8000000000000ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x0000000040100000ULL, + 0x3008000000000000ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "addib.sn", TILE_OPC_ADDIB_SN, 0x3 /* pipes */, 3 /* num_operands */, + TREG_SN, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 7, 8, 0 }, + { 9, 10, 1 }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ff00000ULL, + 0xfff8000000000000ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x0000000048100000ULL, + 0x3408000000000000ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "addih", TILE_OPC_ADDIH, 0x3 /* pipes */, 3 /* num_operands */, + TREG_ZERO, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 7, 8, 0 }, + { 9, 10, 1 }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ff00000ULL, + 0xfff8000000000000ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x0000000040200000ULL, + 0x3010000000000000ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "addih.sn", TILE_OPC_ADDIH_SN, 0x3 /* pipes */, 3 /* num_operands */, + TREG_SN, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 7, 8, 0 }, + { 9, 10, 1 }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ff00000ULL, + 0xfff8000000000000ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x0000000048200000ULL, + 0x3410000000000000ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "addli", TILE_OPC_ADDLI, 0x3 /* pipes */, 3 /* num_operands */, + TREG_ZERO, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 7, 8, 4 }, + { 9, 10, 5 }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x8000000070000000ULL, + 0xf800000000000000ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x0000000020000000ULL, + 0x1800000000000000ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "addli.sn", TILE_OPC_ADDLI_SN, 0x3 /* pipes */, 3 /* num_operands */, + TREG_SN, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 7, 8, 4 }, + { 9, 10, 5 }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x8000000070000000ULL, + 0xf800000000000000ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x0000000010000000ULL, + 0x1000000000000000ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "addlis", TILE_OPC_ADDLIS, 0x3 /* pipes */, 3 /* num_operands */, + TREG_SN, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 7, 8, 4 }, + { 9, 10, 5 }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x8000000070000000ULL, + 0xf800000000000000ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x0000000010000000ULL, + 0x1000000000000000ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "adds", TILE_OPC_ADDS, 0x3 /* pipes */, 3 /* num_operands */, + TREG_ZERO, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 7, 8, 16 }, + { 9, 10, 17 }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ffc0000ULL, + 0xfffe000000000000ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x0000000001800000ULL, + 0x0884000000000000ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "adds.sn", TILE_OPC_ADDS_SN, 0x3 /* pipes */, 3 /* num_operands */, + TREG_SN, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 7, 8, 16 }, + { 9, 10, 17 }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ffc0000ULL, + 0xfffe000000000000ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x0000000009800000ULL, + 0x0c84000000000000ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "adiffb_u", TILE_OPC_ADIFFB_U, 0x1 /* pipes */, 3 /* num_operands */, + TREG_ZERO, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 7, 8, 16 }, + { 0, }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ffc0000ULL, + 0ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x0000000000100000ULL, + -1ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "adiffb_u.sn", TILE_OPC_ADIFFB_U_SN, 0x1 /* pipes */, 3 /* num_operands */, + TREG_SN, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 7, 8, 16 }, + { 0, }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ffc0000ULL, + 0ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x0000000008100000ULL, + -1ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "adiffh", TILE_OPC_ADIFFH, 0x1 /* pipes */, 3 /* num_operands */, + TREG_ZERO, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 7, 8, 16 }, + { 0, }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ffc0000ULL, + 0ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x0000000000140000ULL, + -1ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "adiffh.sn", TILE_OPC_ADIFFH_SN, 0x1 /* pipes */, 3 /* num_operands */, + TREG_SN, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 7, 8, 16 }, + { 0, }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ffc0000ULL, + 0ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x0000000008140000ULL, + -1ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "and", TILE_OPC_AND, 0xf /* pipes */, 3 /* num_operands */, + TREG_ZERO, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 7, 8, 16 }, + { 9, 10, 17 }, + { 11, 12, 18 }, + { 13, 14, 19 }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ffc0000ULL, + 0xfffe000000000000ULL, + 0x80000000780c0000ULL, + 0xf806000000000000ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x0000000000180000ULL, + 0x0808000000000000ULL, + 0x8000000018000000ULL, + 0x9800000000000000ULL, + -1ULL + } + }, + { "and.sn", TILE_OPC_AND_SN, 0x3 /* pipes */, 3 /* num_operands */, + TREG_SN, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 7, 8, 16 }, + { 9, 10, 17 }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ffc0000ULL, + 0xfffe000000000000ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x0000000008180000ULL, + 0x0c08000000000000ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "andi", TILE_OPC_ANDI, 0xf /* pipes */, 3 /* num_operands */, + TREG_ZERO, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 7, 8, 0 }, + { 9, 10, 1 }, + { 11, 12, 2 }, + { 13, 14, 3 }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ff00000ULL, + 0xfff8000000000000ULL, + 0x8000000078000000ULL, + 0xf800000000000000ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x0000000050100000ULL, + 0x3020000000000000ULL, + 0x8000000050000000ULL, + 0xc000000000000000ULL, + -1ULL + } + }, + { "andi.sn", TILE_OPC_ANDI_SN, 0x3 /* pipes */, 3 /* num_operands */, + TREG_SN, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 7, 8, 0 }, + { 9, 10, 1 }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ff00000ULL, + 0xfff8000000000000ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x0000000058100000ULL, + 0x3420000000000000ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "auli", TILE_OPC_AULI, 0x3 /* pipes */, 3 /* num_operands */, + TREG_ZERO, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 7, 8, 4 }, + { 9, 10, 5 }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x8000000070000000ULL, + 0xf800000000000000ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x0000000030000000ULL, + 0x2000000000000000ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "avgb_u", TILE_OPC_AVGB_U, 0x1 /* pipes */, 3 /* num_operands */, + TREG_ZERO, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 7, 8, 16 }, + { 0, }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ffc0000ULL, + 0ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x00000000001c0000ULL, + -1ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "avgb_u.sn", TILE_OPC_AVGB_U_SN, 0x1 /* pipes */, 3 /* num_operands */, + TREG_SN, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 7, 8, 16 }, + { 0, }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ffc0000ULL, + 0ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x00000000081c0000ULL, + -1ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "avgh", TILE_OPC_AVGH, 0x1 /* pipes */, 3 /* num_operands */, + TREG_ZERO, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 7, 8, 16 }, + { 0, }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ffc0000ULL, + 0ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x0000000000200000ULL, + -1ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "avgh.sn", TILE_OPC_AVGH_SN, 0x1 /* pipes */, 3 /* num_operands */, + TREG_SN, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 7, 8, 16 }, + { 0, }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ffc0000ULL, + 0ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x0000000008200000ULL, + -1ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "bbns", TILE_OPC_BBNS, 0x2 /* pipes */, 2 /* num_operands */, + TREG_ZERO, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 0, }, + { 10, 20 }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0ULL, + 0xfc00000780000000ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + -1ULL, + 0x2800000700000000ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "bbns.sn", TILE_OPC_BBNS_SN, 0x2 /* pipes */, 2 /* num_operands */, + TREG_SN, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 0, }, + { 10, 20 }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0ULL, + 0xfc00000780000000ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + -1ULL, + 0x2c00000700000000ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "bbnst", TILE_OPC_BBNST, 0x2 /* pipes */, 2 /* num_operands */, + TREG_ZERO, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 0, }, + { 10, 20 }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0ULL, + 0xfc00000780000000ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + -1ULL, + 0x2800000780000000ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "bbnst.sn", TILE_OPC_BBNST_SN, 0x2 /* pipes */, 2 /* num_operands */, + TREG_SN, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 0, }, + { 10, 20 }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0ULL, + 0xfc00000780000000ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + -1ULL, + 0x2c00000780000000ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "bbs", TILE_OPC_BBS, 0x2 /* pipes */, 2 /* num_operands */, + TREG_ZERO, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 0, }, + { 10, 20 }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0ULL, + 0xfc00000780000000ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + -1ULL, + 0x2800000600000000ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "bbs.sn", TILE_OPC_BBS_SN, 0x2 /* pipes */, 2 /* num_operands */, + TREG_SN, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 0, }, + { 10, 20 }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0ULL, + 0xfc00000780000000ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + -1ULL, + 0x2c00000600000000ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "bbst", TILE_OPC_BBST, 0x2 /* pipes */, 2 /* num_operands */, + TREG_ZERO, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 0, }, + { 10, 20 }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0ULL, + 0xfc00000780000000ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + -1ULL, + 0x2800000680000000ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "bbst.sn", TILE_OPC_BBST_SN, 0x2 /* pipes */, 2 /* num_operands */, + TREG_SN, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 0, }, + { 10, 20 }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0ULL, + 0xfc00000780000000ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + -1ULL, + 0x2c00000680000000ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "bgez", TILE_OPC_BGEZ, 0x2 /* pipes */, 2 /* num_operands */, + TREG_ZERO, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 0, }, + { 10, 20 }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0ULL, + 0xfc00000780000000ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + -1ULL, + 0x2800000300000000ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "bgez.sn", TILE_OPC_BGEZ_SN, 0x2 /* pipes */, 2 /* num_operands */, + TREG_SN, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 0, }, + { 10, 20 }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0ULL, + 0xfc00000780000000ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + -1ULL, + 0x2c00000300000000ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "bgezt", TILE_OPC_BGEZT, 0x2 /* pipes */, 2 /* num_operands */, + TREG_ZERO, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 0, }, + { 10, 20 }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0ULL, + 0xfc00000780000000ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + -1ULL, + 0x2800000380000000ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "bgezt.sn", TILE_OPC_BGEZT_SN, 0x2 /* pipes */, 2 /* num_operands */, + TREG_SN, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 0, }, + { 10, 20 }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0ULL, + 0xfc00000780000000ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + -1ULL, + 0x2c00000380000000ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "bgz", TILE_OPC_BGZ, 0x2 /* pipes */, 2 /* num_operands */, + TREG_ZERO, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 0, }, + { 10, 20 }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0ULL, + 0xfc00000780000000ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + -1ULL, + 0x2800000200000000ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "bgz.sn", TILE_OPC_BGZ_SN, 0x2 /* pipes */, 2 /* num_operands */, + TREG_SN, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 0, }, + { 10, 20 }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0ULL, + 0xfc00000780000000ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + -1ULL, + 0x2c00000200000000ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "bgzt", TILE_OPC_BGZT, 0x2 /* pipes */, 2 /* num_operands */, + TREG_ZERO, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 0, }, + { 10, 20 }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0ULL, + 0xfc00000780000000ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + -1ULL, + 0x2800000280000000ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "bgzt.sn", TILE_OPC_BGZT_SN, 0x2 /* pipes */, 2 /* num_operands */, + TREG_SN, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 0, }, + { 10, 20 }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0ULL, + 0xfc00000780000000ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + -1ULL, + 0x2c00000280000000ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "bitx", TILE_OPC_BITX, 0x5 /* pipes */, 2 /* num_operands */, + TREG_ZERO, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 7, 8 }, + { 0, }, + { 11, 12 }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ffff000ULL, + 0ULL, + 0x80000000780ff000ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x0000000070161000ULL, + -1ULL, + 0x80000000680a1000ULL, + -1ULL, + -1ULL + } + }, + { "bitx.sn", TILE_OPC_BITX_SN, 0x1 /* pipes */, 2 /* num_operands */, + TREG_SN, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 7, 8 }, + { 0, }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ffff000ULL, + 0ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x0000000078161000ULL, + -1ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "blez", TILE_OPC_BLEZ, 0x2 /* pipes */, 2 /* num_operands */, + TREG_ZERO, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 0, }, + { 10, 20 }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0ULL, + 0xfc00000780000000ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + -1ULL, + 0x2800000500000000ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "blez.sn", TILE_OPC_BLEZ_SN, 0x2 /* pipes */, 2 /* num_operands */, + TREG_SN, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 0, }, + { 10, 20 }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0ULL, + 0xfc00000780000000ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + -1ULL, + 0x2c00000500000000ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "blezt", TILE_OPC_BLEZT, 0x2 /* pipes */, 2 /* num_operands */, + TREG_ZERO, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 0, }, + { 10, 20 }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0ULL, + 0xfc00000780000000ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + -1ULL, + 0x2800000580000000ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "blezt.sn", TILE_OPC_BLEZT_SN, 0x2 /* pipes */, 2 /* num_operands */, + TREG_SN, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 0, }, + { 10, 20 }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0ULL, + 0xfc00000780000000ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + -1ULL, + 0x2c00000580000000ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "blz", TILE_OPC_BLZ, 0x2 /* pipes */, 2 /* num_operands */, + TREG_ZERO, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 0, }, + { 10, 20 }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0ULL, + 0xfc00000780000000ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + -1ULL, + 0x2800000400000000ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "blz.sn", TILE_OPC_BLZ_SN, 0x2 /* pipes */, 2 /* num_operands */, + TREG_SN, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 0, }, + { 10, 20 }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0ULL, + 0xfc00000780000000ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + -1ULL, + 0x2c00000400000000ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "blzt", TILE_OPC_BLZT, 0x2 /* pipes */, 2 /* num_operands */, + TREG_ZERO, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 0, }, + { 10, 20 }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0ULL, + 0xfc00000780000000ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + -1ULL, + 0x2800000480000000ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "blzt.sn", TILE_OPC_BLZT_SN, 0x2 /* pipes */, 2 /* num_operands */, + TREG_SN, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 0, }, + { 10, 20 }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0ULL, + 0xfc00000780000000ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + -1ULL, + 0x2c00000480000000ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "bnz", TILE_OPC_BNZ, 0x2 /* pipes */, 2 /* num_operands */, + TREG_ZERO, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 0, }, + { 10, 20 }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0ULL, + 0xfc00000780000000ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + -1ULL, + 0x2800000100000000ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "bnz.sn", TILE_OPC_BNZ_SN, 0x2 /* pipes */, 2 /* num_operands */, + TREG_SN, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 0, }, + { 10, 20 }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0ULL, + 0xfc00000780000000ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + -1ULL, + 0x2c00000100000000ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "bnzt", TILE_OPC_BNZT, 0x2 /* pipes */, 2 /* num_operands */, + TREG_ZERO, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 0, }, + { 10, 20 }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0ULL, + 0xfc00000780000000ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + -1ULL, + 0x2800000180000000ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "bnzt.sn", TILE_OPC_BNZT_SN, 0x2 /* pipes */, 2 /* num_operands */, + TREG_SN, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 0, }, + { 10, 20 }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0ULL, + 0xfc00000780000000ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + -1ULL, + 0x2c00000180000000ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "bytex", TILE_OPC_BYTEX, 0x5 /* pipes */, 2 /* num_operands */, + TREG_ZERO, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 7, 8 }, + { 0, }, + { 11, 12 }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ffff000ULL, + 0ULL, + 0x80000000780ff000ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x0000000070162000ULL, + -1ULL, + 0x80000000680a2000ULL, + -1ULL, + -1ULL + } + }, + { "bytex.sn", TILE_OPC_BYTEX_SN, 0x1 /* pipes */, 2 /* num_operands */, + TREG_SN, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 7, 8 }, + { 0, }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ffff000ULL, + 0ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x0000000078162000ULL, + -1ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "bz", TILE_OPC_BZ, 0x2 /* pipes */, 2 /* num_operands */, + TREG_ZERO, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 0, }, + { 10, 20 }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0ULL, + 0xfc00000780000000ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + -1ULL, + 0x2800000000000000ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "bz.sn", TILE_OPC_BZ_SN, 0x2 /* pipes */, 2 /* num_operands */, + TREG_SN, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 0, }, + { 10, 20 }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0ULL, + 0xfc00000780000000ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + -1ULL, + 0x2c00000000000000ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "bzt", TILE_OPC_BZT, 0x2 /* pipes */, 2 /* num_operands */, + TREG_ZERO, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 0, }, + { 10, 20 }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0ULL, + 0xfc00000780000000ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + -1ULL, + 0x2800000080000000ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "bzt.sn", TILE_OPC_BZT_SN, 0x2 /* pipes */, 2 /* num_operands */, + TREG_SN, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 0, }, + { 10, 20 }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0ULL, + 0xfc00000780000000ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + -1ULL, + 0x2c00000080000000ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "clz", TILE_OPC_CLZ, 0x5 /* pipes */, 2 /* num_operands */, + TREG_ZERO, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 7, 8 }, + { 0, }, + { 11, 12 }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ffff000ULL, + 0ULL, + 0x80000000780ff000ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x0000000070163000ULL, + -1ULL, + 0x80000000680a3000ULL, + -1ULL, + -1ULL + } + }, + { "clz.sn", TILE_OPC_CLZ_SN, 0x1 /* pipes */, 2 /* num_operands */, + TREG_SN, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 7, 8 }, + { 0, }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ffff000ULL, + 0ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x0000000078163000ULL, + -1ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "crc32_32", TILE_OPC_CRC32_32, 0x1 /* pipes */, 3 /* num_operands */, + TREG_ZERO, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 7, 8, 16 }, + { 0, }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ffc0000ULL, + 0ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x0000000000240000ULL, + -1ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "crc32_32.sn", TILE_OPC_CRC32_32_SN, 0x1 /* pipes */, 3 /* num_operands */, + TREG_SN, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 7, 8, 16 }, + { 0, }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ffc0000ULL, + 0ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x0000000008240000ULL, + -1ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "crc32_8", TILE_OPC_CRC32_8, 0x1 /* pipes */, 3 /* num_operands */, + TREG_ZERO, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 7, 8, 16 }, + { 0, }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ffc0000ULL, + 0ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x0000000000280000ULL, + -1ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "crc32_8.sn", TILE_OPC_CRC32_8_SN, 0x1 /* pipes */, 3 /* num_operands */, + TREG_SN, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 7, 8, 16 }, + { 0, }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ffc0000ULL, + 0ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x0000000008280000ULL, + -1ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "ctz", TILE_OPC_CTZ, 0x5 /* pipes */, 2 /* num_operands */, + TREG_ZERO, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 7, 8 }, + { 0, }, + { 11, 12 }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ffff000ULL, + 0ULL, + 0x80000000780ff000ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x0000000070164000ULL, + -1ULL, + 0x80000000680a4000ULL, + -1ULL, + -1ULL + } + }, + { "ctz.sn", TILE_OPC_CTZ_SN, 0x1 /* pipes */, 2 /* num_operands */, + TREG_SN, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 7, 8 }, + { 0, }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ffff000ULL, + 0ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x0000000078164000ULL, + -1ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "drain", TILE_OPC_DRAIN, 0x2 /* pipes */, 0 /* num_operands */, + TREG_ZERO, /* implicitly_written_register */ + 0, /* can_bundle */ + { + /* operands */ + { 0, }, + { }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0ULL, + 0xfbfff80000000000ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + -1ULL, + 0x400b080000000000ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "dtlbpr", TILE_OPC_DTLBPR, 0x2 /* pipes */, 1 /* num_operands */, + TREG_ZERO, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 0, }, + { 10 }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0ULL, + 0xfbfff80000000000ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + -1ULL, + 0x400b100000000000ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "dword_align", TILE_OPC_DWORD_ALIGN, 0x1 /* pipes */, 3 /* num_operands */, + TREG_ZERO, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 21, 8, 16 }, + { 0, }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ffc0000ULL, + 0ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x00000000017c0000ULL, + -1ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "dword_align.sn", TILE_OPC_DWORD_ALIGN_SN, 0x1 /* pipes */, 3 /* num_operands */, + TREG_SN, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 21, 8, 16 }, + { 0, }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ffc0000ULL, + 0ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x00000000097c0000ULL, + -1ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "finv", TILE_OPC_FINV, 0x2 /* pipes */, 1 /* num_operands */, + TREG_ZERO, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 0, }, + { 10 }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0ULL, + 0xfbfff80000000000ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + -1ULL, + 0x400b180000000000ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "flush", TILE_OPC_FLUSH, 0x2 /* pipes */, 1 /* num_operands */, + TREG_ZERO, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 0, }, + { 10 }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0ULL, + 0xfbfff80000000000ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + -1ULL, + 0x400b200000000000ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "fnop", TILE_OPC_FNOP, 0xf /* pipes */, 0 /* num_operands */, + TREG_ZERO, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { }, + { }, + { }, + { }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x8000000077fff000ULL, + 0xfbfff80000000000ULL, + 0x80000000780ff000ULL, + 0xf807f80000000000ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x0000000070165000ULL, + 0x400b280000000000ULL, + 0x80000000680a5000ULL, + 0xd805080000000000ULL, + -1ULL + } + }, + { "icoh", TILE_OPC_ICOH, 0x2 /* pipes */, 1 /* num_operands */, + TREG_ZERO, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 0, }, + { 10 }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0ULL, + 0xfbfff80000000000ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + -1ULL, + 0x400b300000000000ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "ill", TILE_OPC_ILL, 0xa /* pipes */, 0 /* num_operands */, + TREG_ZERO, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 0, }, + { }, + { 0, }, + { }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0ULL, + 0xfbfff80000000000ULL, + 0ULL, + 0xf807f80000000000ULL, + 0ULL + }, + { + /* fixed_bit_values */ + -1ULL, + 0x400b380000000000ULL, + -1ULL, + 0xd805100000000000ULL, + -1ULL + } + }, + { "inthb", TILE_OPC_INTHB, 0x3 /* pipes */, 3 /* num_operands */, + TREG_ZERO, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 7, 8, 16 }, + { 9, 10, 17 }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ffc0000ULL, + 0xfffe000000000000ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x00000000002c0000ULL, + 0x080a000000000000ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "inthb.sn", TILE_OPC_INTHB_SN, 0x3 /* pipes */, 3 /* num_operands */, + TREG_SN, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 7, 8, 16 }, + { 9, 10, 17 }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ffc0000ULL, + 0xfffe000000000000ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x00000000082c0000ULL, + 0x0c0a000000000000ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "inthh", TILE_OPC_INTHH, 0x3 /* pipes */, 3 /* num_operands */, + TREG_ZERO, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 7, 8, 16 }, + { 9, 10, 17 }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ffc0000ULL, + 0xfffe000000000000ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x0000000000300000ULL, + 0x080c000000000000ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "inthh.sn", TILE_OPC_INTHH_SN, 0x3 /* pipes */, 3 /* num_operands */, + TREG_SN, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 7, 8, 16 }, + { 9, 10, 17 }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ffc0000ULL, + 0xfffe000000000000ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x0000000008300000ULL, + 0x0c0c000000000000ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "intlb", TILE_OPC_INTLB, 0x3 /* pipes */, 3 /* num_operands */, + TREG_ZERO, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 7, 8, 16 }, + { 9, 10, 17 }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ffc0000ULL, + 0xfffe000000000000ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x0000000000340000ULL, + 0x080e000000000000ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "intlb.sn", TILE_OPC_INTLB_SN, 0x3 /* pipes */, 3 /* num_operands */, + TREG_SN, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 7, 8, 16 }, + { 9, 10, 17 }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ffc0000ULL, + 0xfffe000000000000ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x0000000008340000ULL, + 0x0c0e000000000000ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "intlh", TILE_OPC_INTLH, 0x3 /* pipes */, 3 /* num_operands */, + TREG_ZERO, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 7, 8, 16 }, + { 9, 10, 17 }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ffc0000ULL, + 0xfffe000000000000ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x0000000000380000ULL, + 0x0810000000000000ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "intlh.sn", TILE_OPC_INTLH_SN, 0x3 /* pipes */, 3 /* num_operands */, + TREG_SN, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 7, 8, 16 }, + { 9, 10, 17 }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ffc0000ULL, + 0xfffe000000000000ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x0000000008380000ULL, + 0x0c10000000000000ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "inv", TILE_OPC_INV, 0x2 /* pipes */, 1 /* num_operands */, + TREG_ZERO, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 0, }, + { 10 }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0ULL, + 0xfbfff80000000000ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + -1ULL, + 0x400b400000000000ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "iret", TILE_OPC_IRET, 0x2 /* pipes */, 0 /* num_operands */, + TREG_ZERO, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 0, }, + { }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0ULL, + 0xfbfff80000000000ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + -1ULL, + 0x400b480000000000ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "jalb", TILE_OPC_JALB, 0x2 /* pipes */, 1 /* num_operands */, + TREG_LR, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 0, }, + { 22 }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0ULL, + 0xf800000000000000ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + -1ULL, + 0x6800000000000000ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "jalf", TILE_OPC_JALF, 0x2 /* pipes */, 1 /* num_operands */, + TREG_LR, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 0, }, + { 22 }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0ULL, + 0xf800000000000000ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + -1ULL, + 0x6000000000000000ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "jalr", TILE_OPC_JALR, 0x2 /* pipes */, 1 /* num_operands */, + TREG_LR, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 0, }, + { 10 }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0ULL, + 0xfbfe000000000000ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + -1ULL, + 0x0814000000000000ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "jalrp", TILE_OPC_JALRP, 0x2 /* pipes */, 1 /* num_operands */, + TREG_LR, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 0, }, + { 10 }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0ULL, + 0xfbfe000000000000ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + -1ULL, + 0x0812000000000000ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "jb", TILE_OPC_JB, 0x2 /* pipes */, 1 /* num_operands */, + TREG_ZERO, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 0, }, + { 22 }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0ULL, + 0xf800000000000000ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + -1ULL, + 0x5800000000000000ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "jf", TILE_OPC_JF, 0x2 /* pipes */, 1 /* num_operands */, + TREG_ZERO, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 0, }, + { 22 }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0ULL, + 0xf800000000000000ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + -1ULL, + 0x5000000000000000ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "jr", TILE_OPC_JR, 0x2 /* pipes */, 1 /* num_operands */, + TREG_ZERO, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 0, }, + { 10 }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0ULL, + 0xfbfe000000000000ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + -1ULL, + 0x0818000000000000ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "jrp", TILE_OPC_JRP, 0x2 /* pipes */, 1 /* num_operands */, + TREG_ZERO, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 0, }, + { 10 }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0ULL, + 0xfbfe000000000000ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + -1ULL, + 0x0816000000000000ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "lb", TILE_OPC_LB, 0x12 /* pipes */, 2 /* num_operands */, + TREG_ZERO, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 0, }, + { 9, 10 }, + { 0, }, + { 0, }, + { 23, 15 } + }, + { + /* fixed_bit_masks */ + 0ULL, + 0xfffff80000000000ULL, + 0ULL, + 0ULL, + 0x8700000000000000ULL + }, + { + /* fixed_bit_values */ + -1ULL, + 0x400b500000000000ULL, + -1ULL, + -1ULL, + 0x8000000000000000ULL + } + }, + { "lb.sn", TILE_OPC_LB_SN, 0x2 /* pipes */, 2 /* num_operands */, + TREG_SN, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 0, }, + { 9, 10 }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0ULL, + 0xfffff80000000000ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + -1ULL, + 0x440b500000000000ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "lb_u", TILE_OPC_LB_U, 0x12 /* pipes */, 2 /* num_operands */, + TREG_ZERO, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 0, }, + { 9, 10 }, + { 0, }, + { 0, }, + { 23, 15 } + }, + { + /* fixed_bit_masks */ + 0ULL, + 0xfffff80000000000ULL, + 0ULL, + 0ULL, + 0x8700000000000000ULL + }, + { + /* fixed_bit_values */ + -1ULL, + 0x400b580000000000ULL, + -1ULL, + -1ULL, + 0x8100000000000000ULL + } + }, + { "lb_u.sn", TILE_OPC_LB_U_SN, 0x2 /* pipes */, 2 /* num_operands */, + TREG_SN, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 0, }, + { 9, 10 }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0ULL, + 0xfffff80000000000ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + -1ULL, + 0x440b580000000000ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "lbadd", TILE_OPC_LBADD, 0x2 /* pipes */, 3 /* num_operands */, + TREG_ZERO, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 0, }, + { 9, 24, 1 }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0ULL, + 0xfff8000000000000ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + -1ULL, + 0x30b0000000000000ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "lbadd.sn", TILE_OPC_LBADD_SN, 0x2 /* pipes */, 3 /* num_operands */, + TREG_SN, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 0, }, + { 9, 24, 1 }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0ULL, + 0xfff8000000000000ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + -1ULL, + 0x34b0000000000000ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "lbadd_u", TILE_OPC_LBADD_U, 0x2 /* pipes */, 3 /* num_operands */, + TREG_ZERO, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 0, }, + { 9, 24, 1 }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0ULL, + 0xfff8000000000000ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + -1ULL, + 0x30b8000000000000ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "lbadd_u.sn", TILE_OPC_LBADD_U_SN, 0x2 /* pipes */, 3 /* num_operands */, + TREG_SN, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 0, }, + { 9, 24, 1 }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0ULL, + 0xfff8000000000000ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + -1ULL, + 0x34b8000000000000ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "lh", TILE_OPC_LH, 0x12 /* pipes */, 2 /* num_operands */, + TREG_ZERO, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 0, }, + { 9, 10 }, + { 0, }, + { 0, }, + { 23, 15 } + }, + { + /* fixed_bit_masks */ + 0ULL, + 0xfffff80000000000ULL, + 0ULL, + 0ULL, + 0x8700000000000000ULL + }, + { + /* fixed_bit_values */ + -1ULL, + 0x400b600000000000ULL, + -1ULL, + -1ULL, + 0x8200000000000000ULL + } + }, + { "lh.sn", TILE_OPC_LH_SN, 0x2 /* pipes */, 2 /* num_operands */, + TREG_SN, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 0, }, + { 9, 10 }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0ULL, + 0xfffff80000000000ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + -1ULL, + 0x440b600000000000ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "lh_u", TILE_OPC_LH_U, 0x12 /* pipes */, 2 /* num_operands */, + TREG_ZERO, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 0, }, + { 9, 10 }, + { 0, }, + { 0, }, + { 23, 15 } + }, + { + /* fixed_bit_masks */ + 0ULL, + 0xfffff80000000000ULL, + 0ULL, + 0ULL, + 0x8700000000000000ULL + }, + { + /* fixed_bit_values */ + -1ULL, + 0x400b680000000000ULL, + -1ULL, + -1ULL, + 0x8300000000000000ULL + } + }, + { "lh_u.sn", TILE_OPC_LH_U_SN, 0x2 /* pipes */, 2 /* num_operands */, + TREG_SN, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 0, }, + { 9, 10 }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0ULL, + 0xfffff80000000000ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + -1ULL, + 0x440b680000000000ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "lhadd", TILE_OPC_LHADD, 0x2 /* pipes */, 3 /* num_operands */, + TREG_ZERO, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 0, }, + { 9, 24, 1 }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0ULL, + 0xfff8000000000000ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + -1ULL, + 0x30c0000000000000ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "lhadd.sn", TILE_OPC_LHADD_SN, 0x2 /* pipes */, 3 /* num_operands */, + TREG_SN, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 0, }, + { 9, 24, 1 }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0ULL, + 0xfff8000000000000ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + -1ULL, + 0x34c0000000000000ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "lhadd_u", TILE_OPC_LHADD_U, 0x2 /* pipes */, 3 /* num_operands */, + TREG_ZERO, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 0, }, + { 9, 24, 1 }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0ULL, + 0xfff8000000000000ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + -1ULL, + 0x30c8000000000000ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "lhadd_u.sn", TILE_OPC_LHADD_U_SN, 0x2 /* pipes */, 3 /* num_operands */, + TREG_SN, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 0, }, + { 9, 24, 1 }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0ULL, + 0xfff8000000000000ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + -1ULL, + 0x34c8000000000000ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "lnk", TILE_OPC_LNK, 0x2 /* pipes */, 1 /* num_operands */, + TREG_ZERO, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 0, }, + { 9 }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0ULL, + 0xfffe000000000000ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + -1ULL, + 0x081a000000000000ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "lnk.sn", TILE_OPC_LNK_SN, 0x2 /* pipes */, 1 /* num_operands */, + TREG_SN, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 0, }, + { 9 }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0ULL, + 0xfffe000000000000ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + -1ULL, + 0x0c1a000000000000ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "lw", TILE_OPC_LW, 0x12 /* pipes */, 2 /* num_operands */, + TREG_ZERO, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 0, }, + { 9, 10 }, + { 0, }, + { 0, }, + { 23, 15 } + }, + { + /* fixed_bit_masks */ + 0ULL, + 0xfffff80000000000ULL, + 0ULL, + 0ULL, + 0x8700000000000000ULL + }, + { + /* fixed_bit_values */ + -1ULL, + 0x400b700000000000ULL, + -1ULL, + -1ULL, + 0x8400000000000000ULL + } + }, + { "lw.sn", TILE_OPC_LW_SN, 0x2 /* pipes */, 2 /* num_operands */, + TREG_SN, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 0, }, + { 9, 10 }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0ULL, + 0xfffff80000000000ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + -1ULL, + 0x440b700000000000ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "lw_na", TILE_OPC_LW_NA, 0x2 /* pipes */, 2 /* num_operands */, + TREG_ZERO, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 0, }, + { 9, 10 }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0ULL, + 0xfffff80000000000ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + -1ULL, + 0x400bc00000000000ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "lw_na.sn", TILE_OPC_LW_NA_SN, 0x2 /* pipes */, 2 /* num_operands */, + TREG_SN, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 0, }, + { 9, 10 }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0ULL, + 0xfffff80000000000ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + -1ULL, + 0x440bc00000000000ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "lwadd", TILE_OPC_LWADD, 0x2 /* pipes */, 3 /* num_operands */, + TREG_ZERO, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 0, }, + { 9, 24, 1 }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0ULL, + 0xfff8000000000000ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + -1ULL, + 0x30d0000000000000ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "lwadd.sn", TILE_OPC_LWADD_SN, 0x2 /* pipes */, 3 /* num_operands */, + TREG_SN, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 0, }, + { 9, 24, 1 }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0ULL, + 0xfff8000000000000ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + -1ULL, + 0x34d0000000000000ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "lwadd_na", TILE_OPC_LWADD_NA, 0x2 /* pipes */, 3 /* num_operands */, + TREG_ZERO, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 0, }, + { 9, 24, 1 }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0ULL, + 0xfff8000000000000ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + -1ULL, + 0x30d8000000000000ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "lwadd_na.sn", TILE_OPC_LWADD_NA_SN, 0x2 /* pipes */, 3 /* num_operands */, + TREG_SN, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 0, }, + { 9, 24, 1 }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0ULL, + 0xfff8000000000000ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + -1ULL, + 0x34d8000000000000ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "maxb_u", TILE_OPC_MAXB_U, 0x3 /* pipes */, 3 /* num_operands */, + TREG_ZERO, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 7, 8, 16 }, + { 9, 10, 17 }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ffc0000ULL, + 0xfffe000000000000ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x00000000003c0000ULL, + 0x081c000000000000ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "maxb_u.sn", TILE_OPC_MAXB_U_SN, 0x3 /* pipes */, 3 /* num_operands */, + TREG_SN, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 7, 8, 16 }, + { 9, 10, 17 }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ffc0000ULL, + 0xfffe000000000000ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x00000000083c0000ULL, + 0x0c1c000000000000ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "maxh", TILE_OPC_MAXH, 0x3 /* pipes */, 3 /* num_operands */, + TREG_ZERO, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 7, 8, 16 }, + { 9, 10, 17 }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ffc0000ULL, + 0xfffe000000000000ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x0000000000400000ULL, + 0x081e000000000000ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "maxh.sn", TILE_OPC_MAXH_SN, 0x3 /* pipes */, 3 /* num_operands */, + TREG_SN, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 7, 8, 16 }, + { 9, 10, 17 }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ffc0000ULL, + 0xfffe000000000000ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x0000000008400000ULL, + 0x0c1e000000000000ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "maxib_u", TILE_OPC_MAXIB_U, 0x3 /* pipes */, 3 /* num_operands */, + TREG_ZERO, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 7, 8, 0 }, + { 9, 10, 1 }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ff00000ULL, + 0xfff8000000000000ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x0000000040400000ULL, + 0x3028000000000000ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "maxib_u.sn", TILE_OPC_MAXIB_U_SN, 0x3 /* pipes */, 3 /* num_operands */, + TREG_SN, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 7, 8, 0 }, + { 9, 10, 1 }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ff00000ULL, + 0xfff8000000000000ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x0000000048400000ULL, + 0x3428000000000000ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "maxih", TILE_OPC_MAXIH, 0x3 /* pipes */, 3 /* num_operands */, + TREG_ZERO, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 7, 8, 0 }, + { 9, 10, 1 }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ff00000ULL, + 0xfff8000000000000ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x0000000040500000ULL, + 0x3030000000000000ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "maxih.sn", TILE_OPC_MAXIH_SN, 0x3 /* pipes */, 3 /* num_operands */, + TREG_SN, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 7, 8, 0 }, + { 9, 10, 1 }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ff00000ULL, + 0xfff8000000000000ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x0000000048500000ULL, + 0x3430000000000000ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "mf", TILE_OPC_MF, 0x2 /* pipes */, 0 /* num_operands */, + TREG_ZERO, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 0, }, + { }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0ULL, + 0xfbfff80000000000ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + -1ULL, + 0x400b780000000000ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "mfspr", TILE_OPC_MFSPR, 0x2 /* pipes */, 2 /* num_operands */, + TREG_ZERO, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 0, }, + { 9, 25 }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0ULL, + 0xfbf8000000000000ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + -1ULL, + 0x3038000000000000ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "minb_u", TILE_OPC_MINB_U, 0x3 /* pipes */, 3 /* num_operands */, + TREG_ZERO, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 7, 8, 16 }, + { 9, 10, 17 }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ffc0000ULL, + 0xfffe000000000000ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x0000000000440000ULL, + 0x0820000000000000ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "minb_u.sn", TILE_OPC_MINB_U_SN, 0x3 /* pipes */, 3 /* num_operands */, + TREG_SN, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 7, 8, 16 }, + { 9, 10, 17 }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ffc0000ULL, + 0xfffe000000000000ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x0000000008440000ULL, + 0x0c20000000000000ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "minh", TILE_OPC_MINH, 0x3 /* pipes */, 3 /* num_operands */, + TREG_ZERO, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 7, 8, 16 }, + { 9, 10, 17 }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ffc0000ULL, + 0xfffe000000000000ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x0000000000480000ULL, + 0x0822000000000000ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "minh.sn", TILE_OPC_MINH_SN, 0x3 /* pipes */, 3 /* num_operands */, + TREG_SN, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 7, 8, 16 }, + { 9, 10, 17 }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ffc0000ULL, + 0xfffe000000000000ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x0000000008480000ULL, + 0x0c22000000000000ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "minib_u", TILE_OPC_MINIB_U, 0x3 /* pipes */, 3 /* num_operands */, + TREG_ZERO, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 7, 8, 0 }, + { 9, 10, 1 }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ff00000ULL, + 0xfff8000000000000ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x0000000040600000ULL, + 0x3040000000000000ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "minib_u.sn", TILE_OPC_MINIB_U_SN, 0x3 /* pipes */, 3 /* num_operands */, + TREG_SN, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 7, 8, 0 }, + { 9, 10, 1 }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ff00000ULL, + 0xfff8000000000000ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x0000000048600000ULL, + 0x3440000000000000ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "minih", TILE_OPC_MINIH, 0x3 /* pipes */, 3 /* num_operands */, + TREG_ZERO, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 7, 8, 0 }, + { 9, 10, 1 }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ff00000ULL, + 0xfff8000000000000ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x0000000040700000ULL, + 0x3048000000000000ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "minih.sn", TILE_OPC_MINIH_SN, 0x3 /* pipes */, 3 /* num_operands */, + TREG_SN, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 7, 8, 0 }, + { 9, 10, 1 }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ff00000ULL, + 0xfff8000000000000ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x0000000048700000ULL, + 0x3448000000000000ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "mm", TILE_OPC_MM, 0x3 /* pipes */, 5 /* num_operands */, + TREG_ZERO, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 7, 8, 16, 26, 27 }, + { 9, 10, 17, 28, 29 }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x8000000070000000ULL, + 0xf800000000000000ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x0000000060000000ULL, + 0x3800000000000000ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "mnz", TILE_OPC_MNZ, 0xf /* pipes */, 3 /* num_operands */, + TREG_ZERO, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 7, 8, 16 }, + { 9, 10, 17 }, + { 11, 12, 18 }, + { 13, 14, 19 }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ffc0000ULL, + 0xfffe000000000000ULL, + 0x80000000780c0000ULL, + 0xf806000000000000ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x0000000000540000ULL, + 0x0828000000000000ULL, + 0x8000000010000000ULL, + 0x9002000000000000ULL, + -1ULL + } + }, + { "mnz.sn", TILE_OPC_MNZ_SN, 0x3 /* pipes */, 3 /* num_operands */, + TREG_SN, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 7, 8, 16 }, + { 9, 10, 17 }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ffc0000ULL, + 0xfffe000000000000ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x0000000008540000ULL, + 0x0c28000000000000ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "mnzb", TILE_OPC_MNZB, 0x3 /* pipes */, 3 /* num_operands */, + TREG_ZERO, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 7, 8, 16 }, + { 9, 10, 17 }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ffc0000ULL, + 0xfffe000000000000ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x00000000004c0000ULL, + 0x0824000000000000ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "mnzb.sn", TILE_OPC_MNZB_SN, 0x3 /* pipes */, 3 /* num_operands */, + TREG_SN, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 7, 8, 16 }, + { 9, 10, 17 }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ffc0000ULL, + 0xfffe000000000000ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x00000000084c0000ULL, + 0x0c24000000000000ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "mnzh", TILE_OPC_MNZH, 0x3 /* pipes */, 3 /* num_operands */, + TREG_ZERO, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 7, 8, 16 }, + { 9, 10, 17 }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ffc0000ULL, + 0xfffe000000000000ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x0000000000500000ULL, + 0x0826000000000000ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "mnzh.sn", TILE_OPC_MNZH_SN, 0x3 /* pipes */, 3 /* num_operands */, + TREG_SN, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 7, 8, 16 }, + { 9, 10, 17 }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ffc0000ULL, + 0xfffe000000000000ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x0000000008500000ULL, + 0x0c26000000000000ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "mtspr", TILE_OPC_MTSPR, 0x2 /* pipes */, 2 /* num_operands */, + TREG_ZERO, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 0, }, + { 30, 10 }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0ULL, + 0xfbf8000000000000ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + -1ULL, + 0x3050000000000000ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "mulhh_ss", TILE_OPC_MULHH_SS, 0x5 /* pipes */, 3 /* num_operands */, + TREG_ZERO, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 7, 8, 16 }, + { 0, }, + { 11, 12, 18 }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ffc0000ULL, + 0ULL, + 0x80000000780c0000ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x0000000000680000ULL, + -1ULL, + 0x8000000038000000ULL, + -1ULL, + -1ULL + } + }, + { "mulhh_ss.sn", TILE_OPC_MULHH_SS_SN, 0x1 /* pipes */, 3 /* num_operands */, + TREG_SN, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 7, 8, 16 }, + { 0, }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ffc0000ULL, + 0ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x0000000008680000ULL, + -1ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "mulhh_su", TILE_OPC_MULHH_SU, 0x1 /* pipes */, 3 /* num_operands */, + TREG_ZERO, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 7, 8, 16 }, + { 0, }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ffc0000ULL, + 0ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x00000000006c0000ULL, + -1ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "mulhh_su.sn", TILE_OPC_MULHH_SU_SN, 0x1 /* pipes */, 3 /* num_operands */, + TREG_SN, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 7, 8, 16 }, + { 0, }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ffc0000ULL, + 0ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x00000000086c0000ULL, + -1ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "mulhh_uu", TILE_OPC_MULHH_UU, 0x5 /* pipes */, 3 /* num_operands */, + TREG_ZERO, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 7, 8, 16 }, + { 0, }, + { 11, 12, 18 }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ffc0000ULL, + 0ULL, + 0x80000000780c0000ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x0000000000700000ULL, + -1ULL, + 0x8000000038040000ULL, + -1ULL, + -1ULL + } + }, + { "mulhh_uu.sn", TILE_OPC_MULHH_UU_SN, 0x1 /* pipes */, 3 /* num_operands */, + TREG_SN, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 7, 8, 16 }, + { 0, }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ffc0000ULL, + 0ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x0000000008700000ULL, + -1ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "mulhha_ss", TILE_OPC_MULHHA_SS, 0x5 /* pipes */, 3 /* num_operands */, + TREG_ZERO, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 21, 8, 16 }, + { 0, }, + { 31, 12, 18 }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ffc0000ULL, + 0ULL, + 0x80000000780c0000ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x0000000000580000ULL, + -1ULL, + 0x8000000040000000ULL, + -1ULL, + -1ULL + } + }, + { "mulhha_ss.sn", TILE_OPC_MULHHA_SS_SN, 0x1 /* pipes */, 3 /* num_operands */, + TREG_SN, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 21, 8, 16 }, + { 0, }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ffc0000ULL, + 0ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x0000000008580000ULL, + -1ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "mulhha_su", TILE_OPC_MULHHA_SU, 0x1 /* pipes */, 3 /* num_operands */, + TREG_ZERO, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 21, 8, 16 }, + { 0, }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ffc0000ULL, + 0ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x00000000005c0000ULL, + -1ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "mulhha_su.sn", TILE_OPC_MULHHA_SU_SN, 0x1 /* pipes */, 3 /* num_operands */, + TREG_SN, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 21, 8, 16 }, + { 0, }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ffc0000ULL, + 0ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x00000000085c0000ULL, + -1ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "mulhha_uu", TILE_OPC_MULHHA_UU, 0x5 /* pipes */, 3 /* num_operands */, + TREG_ZERO, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 21, 8, 16 }, + { 0, }, + { 31, 12, 18 }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ffc0000ULL, + 0ULL, + 0x80000000780c0000ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x0000000000600000ULL, + -1ULL, + 0x8000000040040000ULL, + -1ULL, + -1ULL + } + }, + { "mulhha_uu.sn", TILE_OPC_MULHHA_UU_SN, 0x1 /* pipes */, 3 /* num_operands */, + TREG_SN, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 21, 8, 16 }, + { 0, }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ffc0000ULL, + 0ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x0000000008600000ULL, + -1ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "mulhhsa_uu", TILE_OPC_MULHHSA_UU, 0x1 /* pipes */, 3 /* num_operands */, + TREG_ZERO, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 21, 8, 16 }, + { 0, }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ffc0000ULL, + 0ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x0000000000640000ULL, + -1ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "mulhhsa_uu.sn", TILE_OPC_MULHHSA_UU_SN, 0x1 /* pipes */, 3 /* num_operands */, + TREG_SN, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 21, 8, 16 }, + { 0, }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ffc0000ULL, + 0ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x0000000008640000ULL, + -1ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "mulhl_ss", TILE_OPC_MULHL_SS, 0x1 /* pipes */, 3 /* num_operands */, + TREG_ZERO, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 7, 8, 16 }, + { 0, }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ffc0000ULL, + 0ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x0000000000880000ULL, + -1ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "mulhl_ss.sn", TILE_OPC_MULHL_SS_SN, 0x1 /* pipes */, 3 /* num_operands */, + TREG_SN, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 7, 8, 16 }, + { 0, }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ffc0000ULL, + 0ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x0000000008880000ULL, + -1ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "mulhl_su", TILE_OPC_MULHL_SU, 0x1 /* pipes */, 3 /* num_operands */, + TREG_ZERO, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 7, 8, 16 }, + { 0, }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ffc0000ULL, + 0ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x00000000008c0000ULL, + -1ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "mulhl_su.sn", TILE_OPC_MULHL_SU_SN, 0x1 /* pipes */, 3 /* num_operands */, + TREG_SN, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 7, 8, 16 }, + { 0, }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ffc0000ULL, + 0ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x00000000088c0000ULL, + -1ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "mulhl_us", TILE_OPC_MULHL_US, 0x1 /* pipes */, 3 /* num_operands */, + TREG_ZERO, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 7, 8, 16 }, + { 0, }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ffc0000ULL, + 0ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x0000000000900000ULL, + -1ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "mulhl_us.sn", TILE_OPC_MULHL_US_SN, 0x1 /* pipes */, 3 /* num_operands */, + TREG_SN, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 7, 8, 16 }, + { 0, }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ffc0000ULL, + 0ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x0000000008900000ULL, + -1ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "mulhl_uu", TILE_OPC_MULHL_UU, 0x1 /* pipes */, 3 /* num_operands */, + TREG_ZERO, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 7, 8, 16 }, + { 0, }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ffc0000ULL, + 0ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x0000000000940000ULL, + -1ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "mulhl_uu.sn", TILE_OPC_MULHL_UU_SN, 0x1 /* pipes */, 3 /* num_operands */, + TREG_SN, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 7, 8, 16 }, + { 0, }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ffc0000ULL, + 0ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x0000000008940000ULL, + -1ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "mulhla_ss", TILE_OPC_MULHLA_SS, 0x1 /* pipes */, 3 /* num_operands */, + TREG_ZERO, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 21, 8, 16 }, + { 0, }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ffc0000ULL, + 0ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x0000000000740000ULL, + -1ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "mulhla_ss.sn", TILE_OPC_MULHLA_SS_SN, 0x1 /* pipes */, 3 /* num_operands */, + TREG_SN, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 21, 8, 16 }, + { 0, }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ffc0000ULL, + 0ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x0000000008740000ULL, + -1ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "mulhla_su", TILE_OPC_MULHLA_SU, 0x1 /* pipes */, 3 /* num_operands */, + TREG_ZERO, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 21, 8, 16 }, + { 0, }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ffc0000ULL, + 0ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x0000000000780000ULL, + -1ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "mulhla_su.sn", TILE_OPC_MULHLA_SU_SN, 0x1 /* pipes */, 3 /* num_operands */, + TREG_SN, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 21, 8, 16 }, + { 0, }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ffc0000ULL, + 0ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x0000000008780000ULL, + -1ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "mulhla_us", TILE_OPC_MULHLA_US, 0x1 /* pipes */, 3 /* num_operands */, + TREG_ZERO, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 21, 8, 16 }, + { 0, }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ffc0000ULL, + 0ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x00000000007c0000ULL, + -1ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "mulhla_us.sn", TILE_OPC_MULHLA_US_SN, 0x1 /* pipes */, 3 /* num_operands */, + TREG_SN, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 21, 8, 16 }, + { 0, }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ffc0000ULL, + 0ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x00000000087c0000ULL, + -1ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "mulhla_uu", TILE_OPC_MULHLA_UU, 0x1 /* pipes */, 3 /* num_operands */, + TREG_ZERO, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 21, 8, 16 }, + { 0, }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ffc0000ULL, + 0ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x0000000000800000ULL, + -1ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "mulhla_uu.sn", TILE_OPC_MULHLA_UU_SN, 0x1 /* pipes */, 3 /* num_operands */, + TREG_SN, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 21, 8, 16 }, + { 0, }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ffc0000ULL, + 0ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x0000000008800000ULL, + -1ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "mulhlsa_uu", TILE_OPC_MULHLSA_UU, 0x5 /* pipes */, 3 /* num_operands */, + TREG_ZERO, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 21, 8, 16 }, + { 0, }, + { 31, 12, 18 }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ffc0000ULL, + 0ULL, + 0x80000000780c0000ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x0000000000840000ULL, + -1ULL, + 0x8000000030000000ULL, + -1ULL, + -1ULL + } + }, + { "mulhlsa_uu.sn", TILE_OPC_MULHLSA_UU_SN, 0x1 /* pipes */, 3 /* num_operands */, + TREG_SN, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 21, 8, 16 }, + { 0, }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ffc0000ULL, + 0ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x0000000008840000ULL, + -1ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "mulll_ss", TILE_OPC_MULLL_SS, 0x5 /* pipes */, 3 /* num_operands */, + TREG_ZERO, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 7, 8, 16 }, + { 0, }, + { 11, 12, 18 }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ffc0000ULL, + 0ULL, + 0x80000000780c0000ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x0000000000a80000ULL, + -1ULL, + 0x8000000038080000ULL, + -1ULL, + -1ULL + } + }, + { "mulll_ss.sn", TILE_OPC_MULLL_SS_SN, 0x1 /* pipes */, 3 /* num_operands */, + TREG_SN, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 7, 8, 16 }, + { 0, }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ffc0000ULL, + 0ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x0000000008a80000ULL, + -1ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "mulll_su", TILE_OPC_MULLL_SU, 0x1 /* pipes */, 3 /* num_operands */, + TREG_ZERO, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 7, 8, 16 }, + { 0, }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ffc0000ULL, + 0ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x0000000000ac0000ULL, + -1ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "mulll_su.sn", TILE_OPC_MULLL_SU_SN, 0x1 /* pipes */, 3 /* num_operands */, + TREG_SN, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 7, 8, 16 }, + { 0, }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ffc0000ULL, + 0ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x0000000008ac0000ULL, + -1ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "mulll_uu", TILE_OPC_MULLL_UU, 0x5 /* pipes */, 3 /* num_operands */, + TREG_ZERO, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 7, 8, 16 }, + { 0, }, + { 11, 12, 18 }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ffc0000ULL, + 0ULL, + 0x80000000780c0000ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x0000000000b00000ULL, + -1ULL, + 0x80000000380c0000ULL, + -1ULL, + -1ULL + } + }, + { "mulll_uu.sn", TILE_OPC_MULLL_UU_SN, 0x1 /* pipes */, 3 /* num_operands */, + TREG_SN, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 7, 8, 16 }, + { 0, }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ffc0000ULL, + 0ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x0000000008b00000ULL, + -1ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "mullla_ss", TILE_OPC_MULLLA_SS, 0x5 /* pipes */, 3 /* num_operands */, + TREG_ZERO, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 21, 8, 16 }, + { 0, }, + { 31, 12, 18 }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ffc0000ULL, + 0ULL, + 0x80000000780c0000ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x0000000000980000ULL, + -1ULL, + 0x8000000040080000ULL, + -1ULL, + -1ULL + } + }, + { "mullla_ss.sn", TILE_OPC_MULLLA_SS_SN, 0x1 /* pipes */, 3 /* num_operands */, + TREG_SN, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 21, 8, 16 }, + { 0, }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ffc0000ULL, + 0ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x0000000008980000ULL, + -1ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "mullla_su", TILE_OPC_MULLLA_SU, 0x1 /* pipes */, 3 /* num_operands */, + TREG_ZERO, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 21, 8, 16 }, + { 0, }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ffc0000ULL, + 0ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x00000000009c0000ULL, + -1ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "mullla_su.sn", TILE_OPC_MULLLA_SU_SN, 0x1 /* pipes */, 3 /* num_operands */, + TREG_SN, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 21, 8, 16 }, + { 0, }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ffc0000ULL, + 0ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x00000000089c0000ULL, + -1ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "mullla_uu", TILE_OPC_MULLLA_UU, 0x5 /* pipes */, 3 /* num_operands */, + TREG_ZERO, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 21, 8, 16 }, + { 0, }, + { 31, 12, 18 }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ffc0000ULL, + 0ULL, + 0x80000000780c0000ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x0000000000a00000ULL, + -1ULL, + 0x80000000400c0000ULL, + -1ULL, + -1ULL + } + }, + { "mullla_uu.sn", TILE_OPC_MULLLA_UU_SN, 0x1 /* pipes */, 3 /* num_operands */, + TREG_SN, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 21, 8, 16 }, + { 0, }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ffc0000ULL, + 0ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x0000000008a00000ULL, + -1ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "mulllsa_uu", TILE_OPC_MULLLSA_UU, 0x1 /* pipes */, 3 /* num_operands */, + TREG_ZERO, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 21, 8, 16 }, + { 0, }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ffc0000ULL, + 0ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x0000000000a40000ULL, + -1ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "mulllsa_uu.sn", TILE_OPC_MULLLSA_UU_SN, 0x1 /* pipes */, 3 /* num_operands */, + TREG_SN, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 21, 8, 16 }, + { 0, }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ffc0000ULL, + 0ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x0000000008a40000ULL, + -1ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "mvnz", TILE_OPC_MVNZ, 0x5 /* pipes */, 3 /* num_operands */, + TREG_ZERO, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 21, 8, 16 }, + { 0, }, + { 31, 12, 18 }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ffc0000ULL, + 0ULL, + 0x80000000780c0000ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x0000000000b40000ULL, + -1ULL, + 0x8000000010040000ULL, + -1ULL, + -1ULL + } + }, + { "mvnz.sn", TILE_OPC_MVNZ_SN, 0x1 /* pipes */, 3 /* num_operands */, + TREG_SN, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 21, 8, 16 }, + { 0, }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ffc0000ULL, + 0ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x0000000008b40000ULL, + -1ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "mvz", TILE_OPC_MVZ, 0x5 /* pipes */, 3 /* num_operands */, + TREG_ZERO, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 21, 8, 16 }, + { 0, }, + { 31, 12, 18 }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ffc0000ULL, + 0ULL, + 0x80000000780c0000ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x0000000000b80000ULL, + -1ULL, + 0x8000000010080000ULL, + -1ULL, + -1ULL + } + }, + { "mvz.sn", TILE_OPC_MVZ_SN, 0x1 /* pipes */, 3 /* num_operands */, + TREG_SN, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 21, 8, 16 }, + { 0, }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ffc0000ULL, + 0ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x0000000008b80000ULL, + -1ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "mz", TILE_OPC_MZ, 0xf /* pipes */, 3 /* num_operands */, + TREG_ZERO, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 7, 8, 16 }, + { 9, 10, 17 }, + { 11, 12, 18 }, + { 13, 14, 19 }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ffc0000ULL, + 0xfffe000000000000ULL, + 0x80000000780c0000ULL, + 0xf806000000000000ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x0000000000c40000ULL, + 0x082e000000000000ULL, + 0x80000000100c0000ULL, + 0x9004000000000000ULL, + -1ULL + } + }, + { "mz.sn", TILE_OPC_MZ_SN, 0x3 /* pipes */, 3 /* num_operands */, + TREG_SN, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 7, 8, 16 }, + { 9, 10, 17 }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ffc0000ULL, + 0xfffe000000000000ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x0000000008c40000ULL, + 0x0c2e000000000000ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "mzb", TILE_OPC_MZB, 0x3 /* pipes */, 3 /* num_operands */, + TREG_ZERO, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 7, 8, 16 }, + { 9, 10, 17 }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ffc0000ULL, + 0xfffe000000000000ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x0000000000bc0000ULL, + 0x082a000000000000ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "mzb.sn", TILE_OPC_MZB_SN, 0x3 /* pipes */, 3 /* num_operands */, + TREG_SN, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 7, 8, 16 }, + { 9, 10, 17 }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ffc0000ULL, + 0xfffe000000000000ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x0000000008bc0000ULL, + 0x0c2a000000000000ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "mzh", TILE_OPC_MZH, 0x3 /* pipes */, 3 /* num_operands */, + TREG_ZERO, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 7, 8, 16 }, + { 9, 10, 17 }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ffc0000ULL, + 0xfffe000000000000ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x0000000000c00000ULL, + 0x082c000000000000ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "mzh.sn", TILE_OPC_MZH_SN, 0x3 /* pipes */, 3 /* num_operands */, + TREG_SN, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 7, 8, 16 }, + { 9, 10, 17 }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ffc0000ULL, + 0xfffe000000000000ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x0000000008c00000ULL, + 0x0c2c000000000000ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "nap", TILE_OPC_NAP, 0x2 /* pipes */, 0 /* num_operands */, + TREG_ZERO, /* implicitly_written_register */ + 0, /* can_bundle */ + { + /* operands */ + { 0, }, + { }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0ULL, + 0xfbfff80000000000ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + -1ULL, + 0x400b800000000000ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "nop", TILE_OPC_NOP, 0xf /* pipes */, 0 /* num_operands */, + TREG_ZERO, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { }, + { }, + { }, + { }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x8000000077fff000ULL, + 0xfbfff80000000000ULL, + 0x80000000780ff000ULL, + 0xf807f80000000000ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x0000000070166000ULL, + 0x400b880000000000ULL, + 0x80000000680a6000ULL, + 0xd805180000000000ULL, + -1ULL + } + }, + { "nor", TILE_OPC_NOR, 0xf /* pipes */, 3 /* num_operands */, + TREG_ZERO, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 7, 8, 16 }, + { 9, 10, 17 }, + { 11, 12, 18 }, + { 13, 14, 19 }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ffc0000ULL, + 0xfffe000000000000ULL, + 0x80000000780c0000ULL, + 0xf806000000000000ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x0000000000c80000ULL, + 0x0830000000000000ULL, + 0x8000000018040000ULL, + 0x9802000000000000ULL, + -1ULL + } + }, + { "nor.sn", TILE_OPC_NOR_SN, 0x3 /* pipes */, 3 /* num_operands */, + TREG_SN, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 7, 8, 16 }, + { 9, 10, 17 }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ffc0000ULL, + 0xfffe000000000000ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x0000000008c80000ULL, + 0x0c30000000000000ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "or", TILE_OPC_OR, 0xf /* pipes */, 3 /* num_operands */, + TREG_ZERO, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 7, 8, 16 }, + { 9, 10, 17 }, + { 11, 12, 18 }, + { 13, 14, 19 }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ffc0000ULL, + 0xfffe000000000000ULL, + 0x80000000780c0000ULL, + 0xf806000000000000ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x0000000000cc0000ULL, + 0x0832000000000000ULL, + 0x8000000018080000ULL, + 0x9804000000000000ULL, + -1ULL + } + }, + { "or.sn", TILE_OPC_OR_SN, 0x3 /* pipes */, 3 /* num_operands */, + TREG_SN, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 7, 8, 16 }, + { 9, 10, 17 }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ffc0000ULL, + 0xfffe000000000000ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x0000000008cc0000ULL, + 0x0c32000000000000ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "ori", TILE_OPC_ORI, 0xf /* pipes */, 3 /* num_operands */, + TREG_ZERO, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 7, 8, 0 }, + { 9, 10, 1 }, + { 11, 12, 2 }, + { 13, 14, 3 }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ff00000ULL, + 0xfff8000000000000ULL, + 0x8000000078000000ULL, + 0xf800000000000000ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x0000000040800000ULL, + 0x3058000000000000ULL, + 0x8000000058000000ULL, + 0xc800000000000000ULL, + -1ULL + } + }, + { "ori.sn", TILE_OPC_ORI_SN, 0x3 /* pipes */, 3 /* num_operands */, + TREG_SN, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 7, 8, 0 }, + { 9, 10, 1 }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ff00000ULL, + 0xfff8000000000000ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x0000000048800000ULL, + 0x3458000000000000ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "packbs_u", TILE_OPC_PACKBS_U, 0x3 /* pipes */, 3 /* num_operands */, + TREG_ZERO, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 7, 8, 16 }, + { 9, 10, 17 }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ffc0000ULL, + 0xfffe000000000000ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x00000000019c0000ULL, + 0x0892000000000000ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "packbs_u.sn", TILE_OPC_PACKBS_U_SN, 0x3 /* pipes */, 3 /* num_operands */, + TREG_SN, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 7, 8, 16 }, + { 9, 10, 17 }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ffc0000ULL, + 0xfffe000000000000ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x00000000099c0000ULL, + 0x0c92000000000000ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "packhb", TILE_OPC_PACKHB, 0x3 /* pipes */, 3 /* num_operands */, + TREG_ZERO, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 7, 8, 16 }, + { 9, 10, 17 }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ffc0000ULL, + 0xfffe000000000000ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x0000000000d00000ULL, + 0x0834000000000000ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "packhb.sn", TILE_OPC_PACKHB_SN, 0x3 /* pipes */, 3 /* num_operands */, + TREG_SN, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 7, 8, 16 }, + { 9, 10, 17 }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ffc0000ULL, + 0xfffe000000000000ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x0000000008d00000ULL, + 0x0c34000000000000ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "packhs", TILE_OPC_PACKHS, 0x3 /* pipes */, 3 /* num_operands */, + TREG_ZERO, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 7, 8, 16 }, + { 9, 10, 17 }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ffc0000ULL, + 0xfffe000000000000ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x0000000001980000ULL, + 0x0890000000000000ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "packhs.sn", TILE_OPC_PACKHS_SN, 0x3 /* pipes */, 3 /* num_operands */, + TREG_SN, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 7, 8, 16 }, + { 9, 10, 17 }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ffc0000ULL, + 0xfffe000000000000ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x0000000009980000ULL, + 0x0c90000000000000ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "packlb", TILE_OPC_PACKLB, 0x3 /* pipes */, 3 /* num_operands */, + TREG_ZERO, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 7, 8, 16 }, + { 9, 10, 17 }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ffc0000ULL, + 0xfffe000000000000ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x0000000000d40000ULL, + 0x0836000000000000ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "packlb.sn", TILE_OPC_PACKLB_SN, 0x3 /* pipes */, 3 /* num_operands */, + TREG_SN, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 7, 8, 16 }, + { 9, 10, 17 }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ffc0000ULL, + 0xfffe000000000000ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x0000000008d40000ULL, + 0x0c36000000000000ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "pcnt", TILE_OPC_PCNT, 0x5 /* pipes */, 2 /* num_operands */, + TREG_ZERO, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 7, 8 }, + { 0, }, + { 11, 12 }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ffff000ULL, + 0ULL, + 0x80000000780ff000ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x0000000070167000ULL, + -1ULL, + 0x80000000680a7000ULL, + -1ULL, + -1ULL + } + }, + { "pcnt.sn", TILE_OPC_PCNT_SN, 0x1 /* pipes */, 2 /* num_operands */, + TREG_SN, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 7, 8 }, + { 0, }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ffff000ULL, + 0ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x0000000078167000ULL, + -1ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "rl", TILE_OPC_RL, 0xf /* pipes */, 3 /* num_operands */, + TREG_ZERO, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 7, 8, 16 }, + { 9, 10, 17 }, + { 11, 12, 18 }, + { 13, 14, 19 }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ffc0000ULL, + 0xfffe000000000000ULL, + 0x80000000780c0000ULL, + 0xf806000000000000ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x0000000000d80000ULL, + 0x0838000000000000ULL, + 0x8000000020000000ULL, + 0xa000000000000000ULL, + -1ULL + } + }, + { "rl.sn", TILE_OPC_RL_SN, 0x3 /* pipes */, 3 /* num_operands */, + TREG_SN, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 7, 8, 16 }, + { 9, 10, 17 }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ffc0000ULL, + 0xfffe000000000000ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x0000000008d80000ULL, + 0x0c38000000000000ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "rli", TILE_OPC_RLI, 0xf /* pipes */, 3 /* num_operands */, + TREG_ZERO, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 7, 8, 32 }, + { 9, 10, 33 }, + { 11, 12, 34 }, + { 13, 14, 35 }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ffe0000ULL, + 0xffff000000000000ULL, + 0x80000000780e0000ULL, + 0xf807000000000000ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x0000000070020000ULL, + 0x4001000000000000ULL, + 0x8000000068020000ULL, + 0xd801000000000000ULL, + -1ULL + } + }, + { "rli.sn", TILE_OPC_RLI_SN, 0x3 /* pipes */, 3 /* num_operands */, + TREG_SN, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 7, 8, 32 }, + { 9, 10, 33 }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ffe0000ULL, + 0xffff000000000000ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x0000000078020000ULL, + 0x4401000000000000ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "s1a", TILE_OPC_S1A, 0xf /* pipes */, 3 /* num_operands */, + TREG_ZERO, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 7, 8, 16 }, + { 9, 10, 17 }, + { 11, 12, 18 }, + { 13, 14, 19 }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ffc0000ULL, + 0xfffe000000000000ULL, + 0x80000000780c0000ULL, + 0xf806000000000000ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x0000000000dc0000ULL, + 0x083a000000000000ULL, + 0x8000000008040000ULL, + 0x8802000000000000ULL, + -1ULL + } + }, + { "s1a.sn", TILE_OPC_S1A_SN, 0x3 /* pipes */, 3 /* num_operands */, + TREG_SN, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 7, 8, 16 }, + { 9, 10, 17 }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ffc0000ULL, + 0xfffe000000000000ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x0000000008dc0000ULL, + 0x0c3a000000000000ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "s2a", TILE_OPC_S2A, 0xf /* pipes */, 3 /* num_operands */, + TREG_ZERO, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 7, 8, 16 }, + { 9, 10, 17 }, + { 11, 12, 18 }, + { 13, 14, 19 }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ffc0000ULL, + 0xfffe000000000000ULL, + 0x80000000780c0000ULL, + 0xf806000000000000ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x0000000000e00000ULL, + 0x083c000000000000ULL, + 0x8000000008080000ULL, + 0x8804000000000000ULL, + -1ULL + } + }, + { "s2a.sn", TILE_OPC_S2A_SN, 0x3 /* pipes */, 3 /* num_operands */, + TREG_SN, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 7, 8, 16 }, + { 9, 10, 17 }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ffc0000ULL, + 0xfffe000000000000ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x0000000008e00000ULL, + 0x0c3c000000000000ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "s3a", TILE_OPC_S3A, 0xf /* pipes */, 3 /* num_operands */, + TREG_ZERO, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 7, 8, 16 }, + { 9, 10, 17 }, + { 11, 12, 18 }, + { 13, 14, 19 }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ffc0000ULL, + 0xfffe000000000000ULL, + 0x80000000780c0000ULL, + 0xf806000000000000ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x0000000000e40000ULL, + 0x083e000000000000ULL, + 0x8000000030040000ULL, + 0xb002000000000000ULL, + -1ULL + } + }, + { "s3a.sn", TILE_OPC_S3A_SN, 0x3 /* pipes */, 3 /* num_operands */, + TREG_SN, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 7, 8, 16 }, + { 9, 10, 17 }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ffc0000ULL, + 0xfffe000000000000ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x0000000008e40000ULL, + 0x0c3e000000000000ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "sadab_u", TILE_OPC_SADAB_U, 0x1 /* pipes */, 3 /* num_operands */, + TREG_ZERO, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 21, 8, 16 }, + { 0, }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ffc0000ULL, + 0ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x0000000000e80000ULL, + -1ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "sadab_u.sn", TILE_OPC_SADAB_U_SN, 0x1 /* pipes */, 3 /* num_operands */, + TREG_SN, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 21, 8, 16 }, + { 0, }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ffc0000ULL, + 0ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x0000000008e80000ULL, + -1ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "sadah", TILE_OPC_SADAH, 0x1 /* pipes */, 3 /* num_operands */, + TREG_ZERO, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 21, 8, 16 }, + { 0, }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ffc0000ULL, + 0ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x0000000000ec0000ULL, + -1ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "sadah.sn", TILE_OPC_SADAH_SN, 0x1 /* pipes */, 3 /* num_operands */, + TREG_SN, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 21, 8, 16 }, + { 0, }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ffc0000ULL, + 0ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x0000000008ec0000ULL, + -1ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "sadah_u", TILE_OPC_SADAH_U, 0x1 /* pipes */, 3 /* num_operands */, + TREG_ZERO, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 21, 8, 16 }, + { 0, }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ffc0000ULL, + 0ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x0000000000f00000ULL, + -1ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "sadah_u.sn", TILE_OPC_SADAH_U_SN, 0x1 /* pipes */, 3 /* num_operands */, + TREG_SN, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 21, 8, 16 }, + { 0, }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ffc0000ULL, + 0ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x0000000008f00000ULL, + -1ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "sadb_u", TILE_OPC_SADB_U, 0x1 /* pipes */, 3 /* num_operands */, + TREG_ZERO, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 7, 8, 16 }, + { 0, }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ffc0000ULL, + 0ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x0000000000f40000ULL, + -1ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "sadb_u.sn", TILE_OPC_SADB_U_SN, 0x1 /* pipes */, 3 /* num_operands */, + TREG_SN, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 7, 8, 16 }, + { 0, }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ffc0000ULL, + 0ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x0000000008f40000ULL, + -1ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "sadh", TILE_OPC_SADH, 0x1 /* pipes */, 3 /* num_operands */, + TREG_ZERO, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 7, 8, 16 }, + { 0, }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ffc0000ULL, + 0ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x0000000000f80000ULL, + -1ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "sadh.sn", TILE_OPC_SADH_SN, 0x1 /* pipes */, 3 /* num_operands */, + TREG_SN, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 7, 8, 16 }, + { 0, }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ffc0000ULL, + 0ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x0000000008f80000ULL, + -1ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "sadh_u", TILE_OPC_SADH_U, 0x1 /* pipes */, 3 /* num_operands */, + TREG_ZERO, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 7, 8, 16 }, + { 0, }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ffc0000ULL, + 0ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x0000000000fc0000ULL, + -1ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "sadh_u.sn", TILE_OPC_SADH_U_SN, 0x1 /* pipes */, 3 /* num_operands */, + TREG_SN, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 7, 8, 16 }, + { 0, }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ffc0000ULL, + 0ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x0000000008fc0000ULL, + -1ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "sb", TILE_OPC_SB, 0x12 /* pipes */, 2 /* num_operands */, + TREG_ZERO, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 0, }, + { 10, 17 }, + { 0, }, + { 0, }, + { 15, 36 } + }, + { + /* fixed_bit_masks */ + 0ULL, + 0xfbfe000000000000ULL, + 0ULL, + 0ULL, + 0x8700000000000000ULL + }, + { + /* fixed_bit_values */ + -1ULL, + 0x0840000000000000ULL, + -1ULL, + -1ULL, + 0x8500000000000000ULL + } + }, + { "sbadd", TILE_OPC_SBADD, 0x2 /* pipes */, 3 /* num_operands */, + TREG_ZERO, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 0, }, + { 24, 17, 37 }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0ULL, + 0xfbf8000000000000ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + -1ULL, + 0x30e0000000000000ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "seq", TILE_OPC_SEQ, 0xf /* pipes */, 3 /* num_operands */, + TREG_ZERO, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 7, 8, 16 }, + { 9, 10, 17 }, + { 11, 12, 18 }, + { 13, 14, 19 }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ffc0000ULL, + 0xfffe000000000000ULL, + 0x80000000780c0000ULL, + 0xf806000000000000ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x0000000001080000ULL, + 0x0846000000000000ULL, + 0x8000000030080000ULL, + 0xb004000000000000ULL, + -1ULL + } + }, + { "seq.sn", TILE_OPC_SEQ_SN, 0x3 /* pipes */, 3 /* num_operands */, + TREG_SN, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 7, 8, 16 }, + { 9, 10, 17 }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ffc0000ULL, + 0xfffe000000000000ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x0000000009080000ULL, + 0x0c46000000000000ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "seqb", TILE_OPC_SEQB, 0x3 /* pipes */, 3 /* num_operands */, + TREG_ZERO, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 7, 8, 16 }, + { 9, 10, 17 }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ffc0000ULL, + 0xfffe000000000000ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x0000000001000000ULL, + 0x0842000000000000ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "seqb.sn", TILE_OPC_SEQB_SN, 0x3 /* pipes */, 3 /* num_operands */, + TREG_SN, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 7, 8, 16 }, + { 9, 10, 17 }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ffc0000ULL, + 0xfffe000000000000ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x0000000009000000ULL, + 0x0c42000000000000ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "seqh", TILE_OPC_SEQH, 0x3 /* pipes */, 3 /* num_operands */, + TREG_ZERO, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 7, 8, 16 }, + { 9, 10, 17 }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ffc0000ULL, + 0xfffe000000000000ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x0000000001040000ULL, + 0x0844000000000000ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "seqh.sn", TILE_OPC_SEQH_SN, 0x3 /* pipes */, 3 /* num_operands */, + TREG_SN, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 7, 8, 16 }, + { 9, 10, 17 }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ffc0000ULL, + 0xfffe000000000000ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x0000000009040000ULL, + 0x0c44000000000000ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "seqi", TILE_OPC_SEQI, 0xf /* pipes */, 3 /* num_operands */, + TREG_ZERO, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 7, 8, 0 }, + { 9, 10, 1 }, + { 11, 12, 2 }, + { 13, 14, 3 }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ff00000ULL, + 0xfff8000000000000ULL, + 0x8000000078000000ULL, + 0xf800000000000000ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x0000000040b00000ULL, + 0x3070000000000000ULL, + 0x8000000060000000ULL, + 0xd000000000000000ULL, + -1ULL + } + }, + { "seqi.sn", TILE_OPC_SEQI_SN, 0x3 /* pipes */, 3 /* num_operands */, + TREG_SN, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 7, 8, 0 }, + { 9, 10, 1 }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ff00000ULL, + 0xfff8000000000000ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x0000000048b00000ULL, + 0x3470000000000000ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "seqib", TILE_OPC_SEQIB, 0x3 /* pipes */, 3 /* num_operands */, + TREG_ZERO, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 7, 8, 0 }, + { 9, 10, 1 }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ff00000ULL, + 0xfff8000000000000ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x0000000040900000ULL, + 0x3060000000000000ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "seqib.sn", TILE_OPC_SEQIB_SN, 0x3 /* pipes */, 3 /* num_operands */, + TREG_SN, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 7, 8, 0 }, + { 9, 10, 1 }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ff00000ULL, + 0xfff8000000000000ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x0000000048900000ULL, + 0x3460000000000000ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "seqih", TILE_OPC_SEQIH, 0x3 /* pipes */, 3 /* num_operands */, + TREG_ZERO, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 7, 8, 0 }, + { 9, 10, 1 }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ff00000ULL, + 0xfff8000000000000ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x0000000040a00000ULL, + 0x3068000000000000ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "seqih.sn", TILE_OPC_SEQIH_SN, 0x3 /* pipes */, 3 /* num_operands */, + TREG_SN, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 7, 8, 0 }, + { 9, 10, 1 }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ff00000ULL, + 0xfff8000000000000ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x0000000048a00000ULL, + 0x3468000000000000ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "sh", TILE_OPC_SH, 0x12 /* pipes */, 2 /* num_operands */, + TREG_ZERO, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 0, }, + { 10, 17 }, + { 0, }, + { 0, }, + { 15, 36 } + }, + { + /* fixed_bit_masks */ + 0ULL, + 0xfbfe000000000000ULL, + 0ULL, + 0ULL, + 0x8700000000000000ULL + }, + { + /* fixed_bit_values */ + -1ULL, + 0x0854000000000000ULL, + -1ULL, + -1ULL, + 0x8600000000000000ULL + } + }, + { "shadd", TILE_OPC_SHADD, 0x2 /* pipes */, 3 /* num_operands */, + TREG_ZERO, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 0, }, + { 24, 17, 37 }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0ULL, + 0xfbf8000000000000ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + -1ULL, + 0x30e8000000000000ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "shl", TILE_OPC_SHL, 0xf /* pipes */, 3 /* num_operands */, + TREG_ZERO, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 7, 8, 16 }, + { 9, 10, 17 }, + { 11, 12, 18 }, + { 13, 14, 19 }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ffc0000ULL, + 0xfffe000000000000ULL, + 0x80000000780c0000ULL, + 0xf806000000000000ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x0000000001140000ULL, + 0x084c000000000000ULL, + 0x8000000020040000ULL, + 0xa002000000000000ULL, + -1ULL + } + }, + { "shl.sn", TILE_OPC_SHL_SN, 0x3 /* pipes */, 3 /* num_operands */, + TREG_SN, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 7, 8, 16 }, + { 9, 10, 17 }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ffc0000ULL, + 0xfffe000000000000ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x0000000009140000ULL, + 0x0c4c000000000000ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "shlb", TILE_OPC_SHLB, 0x3 /* pipes */, 3 /* num_operands */, + TREG_ZERO, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 7, 8, 16 }, + { 9, 10, 17 }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ffc0000ULL, + 0xfffe000000000000ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x00000000010c0000ULL, + 0x0848000000000000ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "shlb.sn", TILE_OPC_SHLB_SN, 0x3 /* pipes */, 3 /* num_operands */, + TREG_SN, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 7, 8, 16 }, + { 9, 10, 17 }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ffc0000ULL, + 0xfffe000000000000ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x00000000090c0000ULL, + 0x0c48000000000000ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "shlh", TILE_OPC_SHLH, 0x3 /* pipes */, 3 /* num_operands */, + TREG_ZERO, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 7, 8, 16 }, + { 9, 10, 17 }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ffc0000ULL, + 0xfffe000000000000ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x0000000001100000ULL, + 0x084a000000000000ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "shlh.sn", TILE_OPC_SHLH_SN, 0x3 /* pipes */, 3 /* num_operands */, + TREG_SN, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 7, 8, 16 }, + { 9, 10, 17 }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ffc0000ULL, + 0xfffe000000000000ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x0000000009100000ULL, + 0x0c4a000000000000ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "shli", TILE_OPC_SHLI, 0xf /* pipes */, 3 /* num_operands */, + TREG_ZERO, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 7, 8, 32 }, + { 9, 10, 33 }, + { 11, 12, 34 }, + { 13, 14, 35 }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ffe0000ULL, + 0xffff000000000000ULL, + 0x80000000780e0000ULL, + 0xf807000000000000ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x0000000070080000ULL, + 0x4004000000000000ULL, + 0x8000000068040000ULL, + 0xd802000000000000ULL, + -1ULL + } + }, + { "shli.sn", TILE_OPC_SHLI_SN, 0x3 /* pipes */, 3 /* num_operands */, + TREG_SN, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 7, 8, 32 }, + { 9, 10, 33 }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ffe0000ULL, + 0xffff000000000000ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x0000000078080000ULL, + 0x4404000000000000ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "shlib", TILE_OPC_SHLIB, 0x3 /* pipes */, 3 /* num_operands */, + TREG_ZERO, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 7, 8, 32 }, + { 9, 10, 33 }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ffe0000ULL, + 0xffff000000000000ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x0000000070040000ULL, + 0x4002000000000000ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "shlib.sn", TILE_OPC_SHLIB_SN, 0x3 /* pipes */, 3 /* num_operands */, + TREG_SN, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 7, 8, 32 }, + { 9, 10, 33 }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ffe0000ULL, + 0xffff000000000000ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x0000000078040000ULL, + 0x4402000000000000ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "shlih", TILE_OPC_SHLIH, 0x3 /* pipes */, 3 /* num_operands */, + TREG_ZERO, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 7, 8, 32 }, + { 9, 10, 33 }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ffe0000ULL, + 0xffff000000000000ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x0000000070060000ULL, + 0x4003000000000000ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "shlih.sn", TILE_OPC_SHLIH_SN, 0x3 /* pipes */, 3 /* num_operands */, + TREG_SN, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 7, 8, 32 }, + { 9, 10, 33 }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ffe0000ULL, + 0xffff000000000000ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x0000000078060000ULL, + 0x4403000000000000ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "shr", TILE_OPC_SHR, 0xf /* pipes */, 3 /* num_operands */, + TREG_ZERO, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 7, 8, 16 }, + { 9, 10, 17 }, + { 11, 12, 18 }, + { 13, 14, 19 }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ffc0000ULL, + 0xfffe000000000000ULL, + 0x80000000780c0000ULL, + 0xf806000000000000ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x0000000001200000ULL, + 0x0852000000000000ULL, + 0x8000000020080000ULL, + 0xa004000000000000ULL, + -1ULL + } + }, + { "shr.sn", TILE_OPC_SHR_SN, 0x3 /* pipes */, 3 /* num_operands */, + TREG_SN, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 7, 8, 16 }, + { 9, 10, 17 }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ffc0000ULL, + 0xfffe000000000000ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x0000000009200000ULL, + 0x0c52000000000000ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "shrb", TILE_OPC_SHRB, 0x3 /* pipes */, 3 /* num_operands */, + TREG_ZERO, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 7, 8, 16 }, + { 9, 10, 17 }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ffc0000ULL, + 0xfffe000000000000ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x0000000001180000ULL, + 0x084e000000000000ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "shrb.sn", TILE_OPC_SHRB_SN, 0x3 /* pipes */, 3 /* num_operands */, + TREG_SN, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 7, 8, 16 }, + { 9, 10, 17 }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ffc0000ULL, + 0xfffe000000000000ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x0000000009180000ULL, + 0x0c4e000000000000ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "shrh", TILE_OPC_SHRH, 0x3 /* pipes */, 3 /* num_operands */, + TREG_ZERO, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 7, 8, 16 }, + { 9, 10, 17 }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ffc0000ULL, + 0xfffe000000000000ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x00000000011c0000ULL, + 0x0850000000000000ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "shrh.sn", TILE_OPC_SHRH_SN, 0x3 /* pipes */, 3 /* num_operands */, + TREG_SN, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 7, 8, 16 }, + { 9, 10, 17 }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ffc0000ULL, + 0xfffe000000000000ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x00000000091c0000ULL, + 0x0c50000000000000ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "shri", TILE_OPC_SHRI, 0xf /* pipes */, 3 /* num_operands */, + TREG_ZERO, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 7, 8, 32 }, + { 9, 10, 33 }, + { 11, 12, 34 }, + { 13, 14, 35 }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ffe0000ULL, + 0xffff000000000000ULL, + 0x80000000780e0000ULL, + 0xf807000000000000ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x00000000700e0000ULL, + 0x4007000000000000ULL, + 0x8000000068060000ULL, + 0xd803000000000000ULL, + -1ULL + } + }, + { "shri.sn", TILE_OPC_SHRI_SN, 0x3 /* pipes */, 3 /* num_operands */, + TREG_SN, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 7, 8, 32 }, + { 9, 10, 33 }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ffe0000ULL, + 0xffff000000000000ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x00000000780e0000ULL, + 0x4407000000000000ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "shrib", TILE_OPC_SHRIB, 0x3 /* pipes */, 3 /* num_operands */, + TREG_ZERO, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 7, 8, 32 }, + { 9, 10, 33 }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ffe0000ULL, + 0xffff000000000000ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x00000000700a0000ULL, + 0x4005000000000000ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "shrib.sn", TILE_OPC_SHRIB_SN, 0x3 /* pipes */, 3 /* num_operands */, + TREG_SN, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 7, 8, 32 }, + { 9, 10, 33 }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ffe0000ULL, + 0xffff000000000000ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x00000000780a0000ULL, + 0x4405000000000000ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "shrih", TILE_OPC_SHRIH, 0x3 /* pipes */, 3 /* num_operands */, + TREG_ZERO, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 7, 8, 32 }, + { 9, 10, 33 }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ffe0000ULL, + 0xffff000000000000ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x00000000700c0000ULL, + 0x4006000000000000ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "shrih.sn", TILE_OPC_SHRIH_SN, 0x3 /* pipes */, 3 /* num_operands */, + TREG_SN, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 7, 8, 32 }, + { 9, 10, 33 }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ffe0000ULL, + 0xffff000000000000ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x00000000780c0000ULL, + 0x4406000000000000ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "slt", TILE_OPC_SLT, 0xf /* pipes */, 3 /* num_operands */, + TREG_ZERO, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 7, 8, 16 }, + { 9, 10, 17 }, + { 11, 12, 18 }, + { 13, 14, 19 }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ffc0000ULL, + 0xfffe000000000000ULL, + 0x80000000780c0000ULL, + 0xf806000000000000ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x00000000014c0000ULL, + 0x086a000000000000ULL, + 0x8000000028080000ULL, + 0xa804000000000000ULL, + -1ULL + } + }, + { "slt.sn", TILE_OPC_SLT_SN, 0x3 /* pipes */, 3 /* num_operands */, + TREG_SN, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 7, 8, 16 }, + { 9, 10, 17 }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ffc0000ULL, + 0xfffe000000000000ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x00000000094c0000ULL, + 0x0c6a000000000000ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "slt_u", TILE_OPC_SLT_U, 0xf /* pipes */, 3 /* num_operands */, + TREG_ZERO, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 7, 8, 16 }, + { 9, 10, 17 }, + { 11, 12, 18 }, + { 13, 14, 19 }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ffc0000ULL, + 0xfffe000000000000ULL, + 0x80000000780c0000ULL, + 0xf806000000000000ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x0000000001500000ULL, + 0x086c000000000000ULL, + 0x80000000280c0000ULL, + 0xa806000000000000ULL, + -1ULL + } + }, + { "slt_u.sn", TILE_OPC_SLT_U_SN, 0x3 /* pipes */, 3 /* num_operands */, + TREG_SN, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 7, 8, 16 }, + { 9, 10, 17 }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ffc0000ULL, + 0xfffe000000000000ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x0000000009500000ULL, + 0x0c6c000000000000ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "sltb", TILE_OPC_SLTB, 0x3 /* pipes */, 3 /* num_operands */, + TREG_ZERO, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 7, 8, 16 }, + { 9, 10, 17 }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ffc0000ULL, + 0xfffe000000000000ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x0000000001240000ULL, + 0x0856000000000000ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "sltb.sn", TILE_OPC_SLTB_SN, 0x3 /* pipes */, 3 /* num_operands */, + TREG_SN, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 7, 8, 16 }, + { 9, 10, 17 }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ffc0000ULL, + 0xfffe000000000000ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x0000000009240000ULL, + 0x0c56000000000000ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "sltb_u", TILE_OPC_SLTB_U, 0x3 /* pipes */, 3 /* num_operands */, + TREG_ZERO, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 7, 8, 16 }, + { 9, 10, 17 }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ffc0000ULL, + 0xfffe000000000000ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x0000000001280000ULL, + 0x0858000000000000ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "sltb_u.sn", TILE_OPC_SLTB_U_SN, 0x3 /* pipes */, 3 /* num_operands */, + TREG_SN, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 7, 8, 16 }, + { 9, 10, 17 }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ffc0000ULL, + 0xfffe000000000000ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x0000000009280000ULL, + 0x0c58000000000000ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "slte", TILE_OPC_SLTE, 0xf /* pipes */, 3 /* num_operands */, + TREG_ZERO, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 7, 8, 16 }, + { 9, 10, 17 }, + { 11, 12, 18 }, + { 13, 14, 19 }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ffc0000ULL, + 0xfffe000000000000ULL, + 0x80000000780c0000ULL, + 0xf806000000000000ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x00000000013c0000ULL, + 0x0862000000000000ULL, + 0x8000000028000000ULL, + 0xa800000000000000ULL, + -1ULL + } + }, + { "slte.sn", TILE_OPC_SLTE_SN, 0x3 /* pipes */, 3 /* num_operands */, + TREG_SN, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 7, 8, 16 }, + { 9, 10, 17 }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ffc0000ULL, + 0xfffe000000000000ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x00000000093c0000ULL, + 0x0c62000000000000ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "slte_u", TILE_OPC_SLTE_U, 0xf /* pipes */, 3 /* num_operands */, + TREG_ZERO, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 7, 8, 16 }, + { 9, 10, 17 }, + { 11, 12, 18 }, + { 13, 14, 19 }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ffc0000ULL, + 0xfffe000000000000ULL, + 0x80000000780c0000ULL, + 0xf806000000000000ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x0000000001400000ULL, + 0x0864000000000000ULL, + 0x8000000028040000ULL, + 0xa802000000000000ULL, + -1ULL + } + }, + { "slte_u.sn", TILE_OPC_SLTE_U_SN, 0x3 /* pipes */, 3 /* num_operands */, + TREG_SN, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 7, 8, 16 }, + { 9, 10, 17 }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ffc0000ULL, + 0xfffe000000000000ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x0000000009400000ULL, + 0x0c64000000000000ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "slteb", TILE_OPC_SLTEB, 0x3 /* pipes */, 3 /* num_operands */, + TREG_ZERO, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 7, 8, 16 }, + { 9, 10, 17 }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ffc0000ULL, + 0xfffe000000000000ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x00000000012c0000ULL, + 0x085a000000000000ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "slteb.sn", TILE_OPC_SLTEB_SN, 0x3 /* pipes */, 3 /* num_operands */, + TREG_SN, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 7, 8, 16 }, + { 9, 10, 17 }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ffc0000ULL, + 0xfffe000000000000ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x00000000092c0000ULL, + 0x0c5a000000000000ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "slteb_u", TILE_OPC_SLTEB_U, 0x3 /* pipes */, 3 /* num_operands */, + TREG_ZERO, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 7, 8, 16 }, + { 9, 10, 17 }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ffc0000ULL, + 0xfffe000000000000ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x0000000001300000ULL, + 0x085c000000000000ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "slteb_u.sn", TILE_OPC_SLTEB_U_SN, 0x3 /* pipes */, 3 /* num_operands */, + TREG_SN, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 7, 8, 16 }, + { 9, 10, 17 }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ffc0000ULL, + 0xfffe000000000000ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x0000000009300000ULL, + 0x0c5c000000000000ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "slteh", TILE_OPC_SLTEH, 0x3 /* pipes */, 3 /* num_operands */, + TREG_ZERO, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 7, 8, 16 }, + { 9, 10, 17 }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ffc0000ULL, + 0xfffe000000000000ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x0000000001340000ULL, + 0x085e000000000000ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "slteh.sn", TILE_OPC_SLTEH_SN, 0x3 /* pipes */, 3 /* num_operands */, + TREG_SN, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 7, 8, 16 }, + { 9, 10, 17 }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ffc0000ULL, + 0xfffe000000000000ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x0000000009340000ULL, + 0x0c5e000000000000ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "slteh_u", TILE_OPC_SLTEH_U, 0x3 /* pipes */, 3 /* num_operands */, + TREG_ZERO, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 7, 8, 16 }, + { 9, 10, 17 }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ffc0000ULL, + 0xfffe000000000000ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x0000000001380000ULL, + 0x0860000000000000ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "slteh_u.sn", TILE_OPC_SLTEH_U_SN, 0x3 /* pipes */, 3 /* num_operands */, + TREG_SN, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 7, 8, 16 }, + { 9, 10, 17 }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ffc0000ULL, + 0xfffe000000000000ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x0000000009380000ULL, + 0x0c60000000000000ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "slth", TILE_OPC_SLTH, 0x3 /* pipes */, 3 /* num_operands */, + TREG_ZERO, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 7, 8, 16 }, + { 9, 10, 17 }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ffc0000ULL, + 0xfffe000000000000ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x0000000001440000ULL, + 0x0866000000000000ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "slth.sn", TILE_OPC_SLTH_SN, 0x3 /* pipes */, 3 /* num_operands */, + TREG_SN, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 7, 8, 16 }, + { 9, 10, 17 }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ffc0000ULL, + 0xfffe000000000000ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x0000000009440000ULL, + 0x0c66000000000000ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "slth_u", TILE_OPC_SLTH_U, 0x3 /* pipes */, 3 /* num_operands */, + TREG_ZERO, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 7, 8, 16 }, + { 9, 10, 17 }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ffc0000ULL, + 0xfffe000000000000ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x0000000001480000ULL, + 0x0868000000000000ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "slth_u.sn", TILE_OPC_SLTH_U_SN, 0x3 /* pipes */, 3 /* num_operands */, + TREG_SN, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 7, 8, 16 }, + { 9, 10, 17 }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ffc0000ULL, + 0xfffe000000000000ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x0000000009480000ULL, + 0x0c68000000000000ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "slti", TILE_OPC_SLTI, 0xf /* pipes */, 3 /* num_operands */, + TREG_ZERO, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 7, 8, 0 }, + { 9, 10, 1 }, + { 11, 12, 2 }, + { 13, 14, 3 }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ff00000ULL, + 0xfff8000000000000ULL, + 0x8000000078000000ULL, + 0xf800000000000000ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x0000000041000000ULL, + 0x3098000000000000ULL, + 0x8000000070000000ULL, + 0xe000000000000000ULL, + -1ULL + } + }, + { "slti.sn", TILE_OPC_SLTI_SN, 0x3 /* pipes */, 3 /* num_operands */, + TREG_SN, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 7, 8, 0 }, + { 9, 10, 1 }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ff00000ULL, + 0xfff8000000000000ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x0000000049000000ULL, + 0x3498000000000000ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "slti_u", TILE_OPC_SLTI_U, 0xf /* pipes */, 3 /* num_operands */, + TREG_ZERO, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 7, 8, 0 }, + { 9, 10, 1 }, + { 11, 12, 2 }, + { 13, 14, 3 }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ff00000ULL, + 0xfff8000000000000ULL, + 0x8000000078000000ULL, + 0xf800000000000000ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x0000000041100000ULL, + 0x30a0000000000000ULL, + 0x8000000078000000ULL, + 0xe800000000000000ULL, + -1ULL + } + }, + { "slti_u.sn", TILE_OPC_SLTI_U_SN, 0x3 /* pipes */, 3 /* num_operands */, + TREG_SN, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 7, 8, 0 }, + { 9, 10, 1 }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ff00000ULL, + 0xfff8000000000000ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x0000000049100000ULL, + 0x34a0000000000000ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "sltib", TILE_OPC_SLTIB, 0x3 /* pipes */, 3 /* num_operands */, + TREG_ZERO, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 7, 8, 0 }, + { 9, 10, 1 }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ff00000ULL, + 0xfff8000000000000ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x0000000040c00000ULL, + 0x3078000000000000ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "sltib.sn", TILE_OPC_SLTIB_SN, 0x3 /* pipes */, 3 /* num_operands */, + TREG_SN, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 7, 8, 0 }, + { 9, 10, 1 }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ff00000ULL, + 0xfff8000000000000ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x0000000048c00000ULL, + 0x3478000000000000ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "sltib_u", TILE_OPC_SLTIB_U, 0x3 /* pipes */, 3 /* num_operands */, + TREG_ZERO, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 7, 8, 0 }, + { 9, 10, 1 }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ff00000ULL, + 0xfff8000000000000ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x0000000040d00000ULL, + 0x3080000000000000ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "sltib_u.sn", TILE_OPC_SLTIB_U_SN, 0x3 /* pipes */, 3 /* num_operands */, + TREG_SN, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 7, 8, 0 }, + { 9, 10, 1 }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ff00000ULL, + 0xfff8000000000000ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x0000000048d00000ULL, + 0x3480000000000000ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "sltih", TILE_OPC_SLTIH, 0x3 /* pipes */, 3 /* num_operands */, + TREG_ZERO, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 7, 8, 0 }, + { 9, 10, 1 }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ff00000ULL, + 0xfff8000000000000ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x0000000040e00000ULL, + 0x3088000000000000ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "sltih.sn", TILE_OPC_SLTIH_SN, 0x3 /* pipes */, 3 /* num_operands */, + TREG_SN, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 7, 8, 0 }, + { 9, 10, 1 }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ff00000ULL, + 0xfff8000000000000ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x0000000048e00000ULL, + 0x3488000000000000ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "sltih_u", TILE_OPC_SLTIH_U, 0x3 /* pipes */, 3 /* num_operands */, + TREG_ZERO, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 7, 8, 0 }, + { 9, 10, 1 }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ff00000ULL, + 0xfff8000000000000ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x0000000040f00000ULL, + 0x3090000000000000ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "sltih_u.sn", TILE_OPC_SLTIH_U_SN, 0x3 /* pipes */, 3 /* num_operands */, + TREG_SN, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 7, 8, 0 }, + { 9, 10, 1 }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ff00000ULL, + 0xfff8000000000000ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x0000000048f00000ULL, + 0x3490000000000000ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "sne", TILE_OPC_SNE, 0xf /* pipes */, 3 /* num_operands */, + TREG_ZERO, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 7, 8, 16 }, + { 9, 10, 17 }, + { 11, 12, 18 }, + { 13, 14, 19 }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ffc0000ULL, + 0xfffe000000000000ULL, + 0x80000000780c0000ULL, + 0xf806000000000000ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x00000000015c0000ULL, + 0x0872000000000000ULL, + 0x80000000300c0000ULL, + 0xb006000000000000ULL, + -1ULL + } + }, + { "sne.sn", TILE_OPC_SNE_SN, 0x3 /* pipes */, 3 /* num_operands */, + TREG_SN, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 7, 8, 16 }, + { 9, 10, 17 }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ffc0000ULL, + 0xfffe000000000000ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x00000000095c0000ULL, + 0x0c72000000000000ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "sneb", TILE_OPC_SNEB, 0x3 /* pipes */, 3 /* num_operands */, + TREG_ZERO, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 7, 8, 16 }, + { 9, 10, 17 }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ffc0000ULL, + 0xfffe000000000000ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x0000000001540000ULL, + 0x086e000000000000ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "sneb.sn", TILE_OPC_SNEB_SN, 0x3 /* pipes */, 3 /* num_operands */, + TREG_SN, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 7, 8, 16 }, + { 9, 10, 17 }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ffc0000ULL, + 0xfffe000000000000ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x0000000009540000ULL, + 0x0c6e000000000000ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "sneh", TILE_OPC_SNEH, 0x3 /* pipes */, 3 /* num_operands */, + TREG_ZERO, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 7, 8, 16 }, + { 9, 10, 17 }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ffc0000ULL, + 0xfffe000000000000ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x0000000001580000ULL, + 0x0870000000000000ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "sneh.sn", TILE_OPC_SNEH_SN, 0x3 /* pipes */, 3 /* num_operands */, + TREG_SN, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 7, 8, 16 }, + { 9, 10, 17 }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ffc0000ULL, + 0xfffe000000000000ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x0000000009580000ULL, + 0x0c70000000000000ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "sra", TILE_OPC_SRA, 0xf /* pipes */, 3 /* num_operands */, + TREG_ZERO, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 7, 8, 16 }, + { 9, 10, 17 }, + { 11, 12, 18 }, + { 13, 14, 19 }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ffc0000ULL, + 0xfffe000000000000ULL, + 0x80000000780c0000ULL, + 0xf806000000000000ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x0000000001680000ULL, + 0x0878000000000000ULL, + 0x80000000200c0000ULL, + 0xa006000000000000ULL, + -1ULL + } + }, + { "sra.sn", TILE_OPC_SRA_SN, 0x3 /* pipes */, 3 /* num_operands */, + TREG_SN, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 7, 8, 16 }, + { 9, 10, 17 }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ffc0000ULL, + 0xfffe000000000000ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x0000000009680000ULL, + 0x0c78000000000000ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "srab", TILE_OPC_SRAB, 0x3 /* pipes */, 3 /* num_operands */, + TREG_ZERO, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 7, 8, 16 }, + { 9, 10, 17 }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ffc0000ULL, + 0xfffe000000000000ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x0000000001600000ULL, + 0x0874000000000000ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "srab.sn", TILE_OPC_SRAB_SN, 0x3 /* pipes */, 3 /* num_operands */, + TREG_SN, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 7, 8, 16 }, + { 9, 10, 17 }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ffc0000ULL, + 0xfffe000000000000ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x0000000009600000ULL, + 0x0c74000000000000ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "srah", TILE_OPC_SRAH, 0x3 /* pipes */, 3 /* num_operands */, + TREG_ZERO, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 7, 8, 16 }, + { 9, 10, 17 }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ffc0000ULL, + 0xfffe000000000000ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x0000000001640000ULL, + 0x0876000000000000ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "srah.sn", TILE_OPC_SRAH_SN, 0x3 /* pipes */, 3 /* num_operands */, + TREG_SN, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 7, 8, 16 }, + { 9, 10, 17 }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ffc0000ULL, + 0xfffe000000000000ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x0000000009640000ULL, + 0x0c76000000000000ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "srai", TILE_OPC_SRAI, 0xf /* pipes */, 3 /* num_operands */, + TREG_ZERO, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 7, 8, 32 }, + { 9, 10, 33 }, + { 11, 12, 34 }, + { 13, 14, 35 }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ffe0000ULL, + 0xffff000000000000ULL, + 0x80000000780e0000ULL, + 0xf807000000000000ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x0000000070140000ULL, + 0x400a000000000000ULL, + 0x8000000068080000ULL, + 0xd804000000000000ULL, + -1ULL + } + }, + { "srai.sn", TILE_OPC_SRAI_SN, 0x3 /* pipes */, 3 /* num_operands */, + TREG_SN, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 7, 8, 32 }, + { 9, 10, 33 }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ffe0000ULL, + 0xffff000000000000ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x0000000078140000ULL, + 0x440a000000000000ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "sraib", TILE_OPC_SRAIB, 0x3 /* pipes */, 3 /* num_operands */, + TREG_ZERO, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 7, 8, 32 }, + { 9, 10, 33 }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ffe0000ULL, + 0xffff000000000000ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x0000000070100000ULL, + 0x4008000000000000ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "sraib.sn", TILE_OPC_SRAIB_SN, 0x3 /* pipes */, 3 /* num_operands */, + TREG_SN, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 7, 8, 32 }, + { 9, 10, 33 }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ffe0000ULL, + 0xffff000000000000ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x0000000078100000ULL, + 0x4408000000000000ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "sraih", TILE_OPC_SRAIH, 0x3 /* pipes */, 3 /* num_operands */, + TREG_ZERO, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 7, 8, 32 }, + { 9, 10, 33 }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ffe0000ULL, + 0xffff000000000000ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x0000000070120000ULL, + 0x4009000000000000ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "sraih.sn", TILE_OPC_SRAIH_SN, 0x3 /* pipes */, 3 /* num_operands */, + TREG_SN, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 7, 8, 32 }, + { 9, 10, 33 }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ffe0000ULL, + 0xffff000000000000ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x0000000078120000ULL, + 0x4409000000000000ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "sub", TILE_OPC_SUB, 0xf /* pipes */, 3 /* num_operands */, + TREG_ZERO, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 7, 8, 16 }, + { 9, 10, 17 }, + { 11, 12, 18 }, + { 13, 14, 19 }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ffc0000ULL, + 0xfffe000000000000ULL, + 0x80000000780c0000ULL, + 0xf806000000000000ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x0000000001740000ULL, + 0x087e000000000000ULL, + 0x80000000080c0000ULL, + 0x8806000000000000ULL, + -1ULL + } + }, + { "sub.sn", TILE_OPC_SUB_SN, 0x3 /* pipes */, 3 /* num_operands */, + TREG_SN, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 7, 8, 16 }, + { 9, 10, 17 }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ffc0000ULL, + 0xfffe000000000000ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x0000000009740000ULL, + 0x0c7e000000000000ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "subb", TILE_OPC_SUBB, 0x3 /* pipes */, 3 /* num_operands */, + TREG_ZERO, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 7, 8, 16 }, + { 9, 10, 17 }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ffc0000ULL, + 0xfffe000000000000ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x00000000016c0000ULL, + 0x087a000000000000ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "subb.sn", TILE_OPC_SUBB_SN, 0x3 /* pipes */, 3 /* num_operands */, + TREG_SN, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 7, 8, 16 }, + { 9, 10, 17 }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ffc0000ULL, + 0xfffe000000000000ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x00000000096c0000ULL, + 0x0c7a000000000000ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "subbs_u", TILE_OPC_SUBBS_U, 0x3 /* pipes */, 3 /* num_operands */, + TREG_ZERO, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 7, 8, 16 }, + { 9, 10, 17 }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ffc0000ULL, + 0xfffe000000000000ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x0000000001900000ULL, + 0x088c000000000000ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "subbs_u.sn", TILE_OPC_SUBBS_U_SN, 0x3 /* pipes */, 3 /* num_operands */, + TREG_SN, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 7, 8, 16 }, + { 9, 10, 17 }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ffc0000ULL, + 0xfffe000000000000ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x0000000009900000ULL, + 0x0c8c000000000000ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "subh", TILE_OPC_SUBH, 0x3 /* pipes */, 3 /* num_operands */, + TREG_ZERO, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 7, 8, 16 }, + { 9, 10, 17 }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ffc0000ULL, + 0xfffe000000000000ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x0000000001700000ULL, + 0x087c000000000000ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "subh.sn", TILE_OPC_SUBH_SN, 0x3 /* pipes */, 3 /* num_operands */, + TREG_SN, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 7, 8, 16 }, + { 9, 10, 17 }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ffc0000ULL, + 0xfffe000000000000ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x0000000009700000ULL, + 0x0c7c000000000000ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "subhs", TILE_OPC_SUBHS, 0x3 /* pipes */, 3 /* num_operands */, + TREG_ZERO, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 7, 8, 16 }, + { 9, 10, 17 }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ffc0000ULL, + 0xfffe000000000000ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x0000000001940000ULL, + 0x088e000000000000ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "subhs.sn", TILE_OPC_SUBHS_SN, 0x3 /* pipes */, 3 /* num_operands */, + TREG_SN, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 7, 8, 16 }, + { 9, 10, 17 }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ffc0000ULL, + 0xfffe000000000000ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x0000000009940000ULL, + 0x0c8e000000000000ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "subs", TILE_OPC_SUBS, 0x3 /* pipes */, 3 /* num_operands */, + TREG_ZERO, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 7, 8, 16 }, + { 9, 10, 17 }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ffc0000ULL, + 0xfffe000000000000ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x0000000001840000ULL, + 0x0886000000000000ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "subs.sn", TILE_OPC_SUBS_SN, 0x3 /* pipes */, 3 /* num_operands */, + TREG_SN, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 7, 8, 16 }, + { 9, 10, 17 }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ffc0000ULL, + 0xfffe000000000000ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x0000000009840000ULL, + 0x0c86000000000000ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "sw", TILE_OPC_SW, 0x12 /* pipes */, 2 /* num_operands */, + TREG_ZERO, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 0, }, + { 10, 17 }, + { 0, }, + { 0, }, + { 15, 36 } + }, + { + /* fixed_bit_masks */ + 0ULL, + 0xfbfe000000000000ULL, + 0ULL, + 0ULL, + 0x8700000000000000ULL + }, + { + /* fixed_bit_values */ + -1ULL, + 0x0880000000000000ULL, + -1ULL, + -1ULL, + 0x8700000000000000ULL + } + }, + { "swadd", TILE_OPC_SWADD, 0x2 /* pipes */, 3 /* num_operands */, + TREG_ZERO, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 0, }, + { 24, 17, 37 }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0ULL, + 0xfbf8000000000000ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + -1ULL, + 0x30f0000000000000ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "swint0", TILE_OPC_SWINT0, 0x2 /* pipes */, 0 /* num_operands */, + TREG_ZERO, /* implicitly_written_register */ + 0, /* can_bundle */ + { + /* operands */ + { 0, }, + { }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0ULL, + 0xfbfff80000000000ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + -1ULL, + 0x400b900000000000ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "swint1", TILE_OPC_SWINT1, 0x2 /* pipes */, 0 /* num_operands */, + TREG_ZERO, /* implicitly_written_register */ + 0, /* can_bundle */ + { + /* operands */ + { 0, }, + { }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0ULL, + 0xfbfff80000000000ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + -1ULL, + 0x400b980000000000ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "swint2", TILE_OPC_SWINT2, 0x2 /* pipes */, 0 /* num_operands */, + TREG_ZERO, /* implicitly_written_register */ + 0, /* can_bundle */ + { + /* operands */ + { 0, }, + { }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0ULL, + 0xfbfff80000000000ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + -1ULL, + 0x400ba00000000000ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "swint3", TILE_OPC_SWINT3, 0x2 /* pipes */, 0 /* num_operands */, + TREG_ZERO, /* implicitly_written_register */ + 0, /* can_bundle */ + { + /* operands */ + { 0, }, + { }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0ULL, + 0xfbfff80000000000ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + -1ULL, + 0x400ba80000000000ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "tblidxb0", TILE_OPC_TBLIDXB0, 0x5 /* pipes */, 2 /* num_operands */, + TREG_ZERO, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 21, 8 }, + { 0, }, + { 31, 12 }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ffff000ULL, + 0ULL, + 0x80000000780ff000ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x0000000070168000ULL, + -1ULL, + 0x80000000680a8000ULL, + -1ULL, + -1ULL + } + }, + { "tblidxb0.sn", TILE_OPC_TBLIDXB0_SN, 0x1 /* pipes */, 2 /* num_operands */, + TREG_SN, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 21, 8 }, + { 0, }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ffff000ULL, + 0ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x0000000078168000ULL, + -1ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "tblidxb1", TILE_OPC_TBLIDXB1, 0x5 /* pipes */, 2 /* num_operands */, + TREG_ZERO, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 21, 8 }, + { 0, }, + { 31, 12 }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ffff000ULL, + 0ULL, + 0x80000000780ff000ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x0000000070169000ULL, + -1ULL, + 0x80000000680a9000ULL, + -1ULL, + -1ULL + } + }, + { "tblidxb1.sn", TILE_OPC_TBLIDXB1_SN, 0x1 /* pipes */, 2 /* num_operands */, + TREG_SN, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 21, 8 }, + { 0, }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ffff000ULL, + 0ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x0000000078169000ULL, + -1ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "tblidxb2", TILE_OPC_TBLIDXB2, 0x5 /* pipes */, 2 /* num_operands */, + TREG_ZERO, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 21, 8 }, + { 0, }, + { 31, 12 }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ffff000ULL, + 0ULL, + 0x80000000780ff000ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x000000007016a000ULL, + -1ULL, + 0x80000000680aa000ULL, + -1ULL, + -1ULL + } + }, + { "tblidxb2.sn", TILE_OPC_TBLIDXB2_SN, 0x1 /* pipes */, 2 /* num_operands */, + TREG_SN, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 21, 8 }, + { 0, }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ffff000ULL, + 0ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x000000007816a000ULL, + -1ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "tblidxb3", TILE_OPC_TBLIDXB3, 0x5 /* pipes */, 2 /* num_operands */, + TREG_ZERO, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 21, 8 }, + { 0, }, + { 31, 12 }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ffff000ULL, + 0ULL, + 0x80000000780ff000ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x000000007016b000ULL, + -1ULL, + 0x80000000680ab000ULL, + -1ULL, + -1ULL + } + }, + { "tblidxb3.sn", TILE_OPC_TBLIDXB3_SN, 0x1 /* pipes */, 2 /* num_operands */, + TREG_SN, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 21, 8 }, + { 0, }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ffff000ULL, + 0ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x000000007816b000ULL, + -1ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "tns", TILE_OPC_TNS, 0x2 /* pipes */, 2 /* num_operands */, + TREG_ZERO, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 0, }, + { 9, 10 }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0ULL, + 0xfffff80000000000ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + -1ULL, + 0x400bb00000000000ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "tns.sn", TILE_OPC_TNS_SN, 0x2 /* pipes */, 2 /* num_operands */, + TREG_SN, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 0, }, + { 9, 10 }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0ULL, + 0xfffff80000000000ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + -1ULL, + 0x440bb00000000000ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "wh64", TILE_OPC_WH64, 0x2 /* pipes */, 1 /* num_operands */, + TREG_ZERO, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 0, }, + { 10 }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0ULL, + 0xfbfff80000000000ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + -1ULL, + 0x400bb80000000000ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "xor", TILE_OPC_XOR, 0xf /* pipes */, 3 /* num_operands */, + TREG_ZERO, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 7, 8, 16 }, + { 9, 10, 17 }, + { 11, 12, 18 }, + { 13, 14, 19 }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ffc0000ULL, + 0xfffe000000000000ULL, + 0x80000000780c0000ULL, + 0xf806000000000000ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x0000000001780000ULL, + 0x0882000000000000ULL, + 0x80000000180c0000ULL, + 0x9806000000000000ULL, + -1ULL + } + }, + { "xor.sn", TILE_OPC_XOR_SN, 0x3 /* pipes */, 3 /* num_operands */, + TREG_SN, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 7, 8, 16 }, + { 9, 10, 17 }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ffc0000ULL, + 0xfffe000000000000ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x0000000009780000ULL, + 0x0c82000000000000ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "xori", TILE_OPC_XORI, 0x3 /* pipes */, 3 /* num_operands */, + TREG_ZERO, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 7, 8, 0 }, + { 9, 10, 1 }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ff00000ULL, + 0xfff8000000000000ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x0000000050200000ULL, + 0x30a8000000000000ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "xori.sn", TILE_OPC_XORI_SN, 0x3 /* pipes */, 3 /* num_operands */, + TREG_SN, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 7, 8, 0 }, + { 9, 10, 1 }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ff00000ULL, + 0xfff8000000000000ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x0000000058200000ULL, + 0x34a8000000000000ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { 0, TILE_OPC_NONE, 0, 0, 0, TREG_ZERO, { { 0, } }, { 0, }, { 0, } + } +}; +#define BITFIELD(start, size) ((start) | (((1 << (size)) - 1) << 6)) +#define CHILD(array_index) (TILE_OPC_NONE + (array_index)) + +static const unsigned short decode_X0_fsm[1153] = +{ + BITFIELD(22, 9) /* index 0 */, + CHILD(513), CHILD(530), CHILD(547), CHILD(564), CHILD(596), CHILD(613), + CHILD(630), TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, + TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, + TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, + TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, + TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, + TILE_OPC_NONE, CHILD(663), CHILD(680), CHILD(697), CHILD(714), CHILD(746), + CHILD(763), CHILD(780), TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, + TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, + TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, + TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, + TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, + TILE_OPC_NONE, TILE_OPC_NONE, CHILD(813), CHILD(813), CHILD(813), + CHILD(813), CHILD(813), CHILD(813), CHILD(813), CHILD(813), CHILD(813), + CHILD(813), CHILD(813), CHILD(813), CHILD(813), CHILD(813), CHILD(813), + CHILD(813), CHILD(813), CHILD(813), CHILD(813), CHILD(813), CHILD(813), + CHILD(813), CHILD(813), CHILD(813), CHILD(813), CHILD(813), CHILD(813), + CHILD(813), CHILD(813), CHILD(813), CHILD(813), CHILD(813), CHILD(813), + CHILD(813), CHILD(813), CHILD(813), CHILD(813), CHILD(813), CHILD(813), + CHILD(813), CHILD(813), CHILD(813), CHILD(813), CHILD(813), CHILD(813), + CHILD(813), CHILD(813), CHILD(813), CHILD(813), CHILD(813), CHILD(813), + CHILD(813), CHILD(813), CHILD(813), CHILD(813), CHILD(813), CHILD(813), + CHILD(813), CHILD(813), CHILD(813), CHILD(813), CHILD(813), CHILD(813), + CHILD(813), CHILD(828), CHILD(828), CHILD(828), CHILD(828), CHILD(828), + CHILD(828), CHILD(828), CHILD(828), CHILD(828), CHILD(828), CHILD(828), + CHILD(828), CHILD(828), CHILD(828), CHILD(828), CHILD(828), CHILD(828), + CHILD(828), CHILD(828), CHILD(828), CHILD(828), CHILD(828), CHILD(828), + CHILD(828), CHILD(828), CHILD(828), CHILD(828), CHILD(828), CHILD(828), + CHILD(828), CHILD(828), CHILD(828), CHILD(828), CHILD(828), CHILD(828), + CHILD(828), CHILD(828), CHILD(828), CHILD(828), CHILD(828), CHILD(828), + CHILD(828), CHILD(828), CHILD(828), CHILD(828), CHILD(828), CHILD(828), + CHILD(828), CHILD(828), CHILD(828), CHILD(828), CHILD(828), CHILD(828), + CHILD(828), CHILD(828), CHILD(828), CHILD(828), CHILD(828), CHILD(828), + CHILD(828), CHILD(828), CHILD(828), CHILD(828), CHILD(828), CHILD(843), + CHILD(843), CHILD(843), CHILD(843), CHILD(843), CHILD(843), CHILD(843), + CHILD(843), CHILD(843), CHILD(843), CHILD(843), CHILD(843), CHILD(843), + CHILD(843), CHILD(843), CHILD(843), CHILD(843), CHILD(843), CHILD(843), + CHILD(843), CHILD(843), CHILD(843), CHILD(843), CHILD(843), CHILD(843), + CHILD(843), CHILD(843), CHILD(843), CHILD(843), CHILD(843), CHILD(843), + CHILD(843), CHILD(843), CHILD(843), CHILD(843), CHILD(843), CHILD(843), + CHILD(843), CHILD(843), CHILD(843), CHILD(843), CHILD(843), CHILD(843), + CHILD(843), CHILD(843), CHILD(843), CHILD(843), CHILD(843), CHILD(843), + CHILD(843), CHILD(843), CHILD(843), CHILD(843), CHILD(843), CHILD(843), + CHILD(843), CHILD(843), CHILD(843), CHILD(843), CHILD(843), CHILD(843), + CHILD(843), CHILD(843), CHILD(843), CHILD(873), CHILD(878), CHILD(883), + CHILD(903), CHILD(908), TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, + TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, + TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, + TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, + TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, + TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, CHILD(913), + CHILD(918), CHILD(923), CHILD(943), CHILD(948), TILE_OPC_NONE, + TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, + TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, + TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, + TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, + TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, + TILE_OPC_NONE, CHILD(953), TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, + TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, + TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, + TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, + TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, + TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, + TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, CHILD(988), TILE_OPC_NONE, + TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, + TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, + TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, + TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, + TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, + TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, + TILE_OPC_MM, TILE_OPC_MM, TILE_OPC_MM, TILE_OPC_MM, TILE_OPC_MM, + TILE_OPC_MM, TILE_OPC_MM, TILE_OPC_MM, TILE_OPC_MM, TILE_OPC_MM, + TILE_OPC_MM, TILE_OPC_MM, TILE_OPC_MM, TILE_OPC_MM, TILE_OPC_MM, + TILE_OPC_MM, TILE_OPC_MM, TILE_OPC_MM, TILE_OPC_MM, TILE_OPC_MM, + TILE_OPC_MM, TILE_OPC_MM, TILE_OPC_MM, TILE_OPC_MM, TILE_OPC_MM, + TILE_OPC_MM, TILE_OPC_MM, TILE_OPC_MM, TILE_OPC_MM, TILE_OPC_MM, + TILE_OPC_MM, TILE_OPC_MM, TILE_OPC_MM, TILE_OPC_MM, TILE_OPC_MM, + TILE_OPC_MM, TILE_OPC_MM, TILE_OPC_MM, TILE_OPC_MM, TILE_OPC_MM, + TILE_OPC_MM, TILE_OPC_MM, TILE_OPC_MM, TILE_OPC_MM, TILE_OPC_MM, + TILE_OPC_MM, TILE_OPC_MM, TILE_OPC_MM, TILE_OPC_MM, TILE_OPC_MM, + TILE_OPC_MM, TILE_OPC_MM, TILE_OPC_MM, TILE_OPC_MM, TILE_OPC_MM, + TILE_OPC_MM, TILE_OPC_MM, TILE_OPC_MM, TILE_OPC_MM, TILE_OPC_MM, + TILE_OPC_MM, TILE_OPC_MM, TILE_OPC_MM, TILE_OPC_MM, CHILD(993), + TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, + TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, + TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, + TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, + TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, + TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, + TILE_OPC_NONE, CHILD(1076), TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, + TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, + TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, + TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, + TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, + TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, + TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, + BITFIELD(18, 4) /* index 513 */, + TILE_OPC_NONE, TILE_OPC_ADDB, TILE_OPC_ADDH, TILE_OPC_ADD, + TILE_OPC_ADIFFB_U, TILE_OPC_ADIFFH, TILE_OPC_AND, TILE_OPC_AVGB_U, + TILE_OPC_AVGH, TILE_OPC_CRC32_32, TILE_OPC_CRC32_8, TILE_OPC_INTHB, + TILE_OPC_INTHH, TILE_OPC_INTLB, TILE_OPC_INTLH, TILE_OPC_MAXB_U, + BITFIELD(18, 4) /* index 530 */, + TILE_OPC_MAXH, TILE_OPC_MINB_U, TILE_OPC_MINH, TILE_OPC_MNZB, TILE_OPC_MNZH, + TILE_OPC_MNZ, TILE_OPC_MULHHA_SS, TILE_OPC_MULHHA_SU, TILE_OPC_MULHHA_UU, + TILE_OPC_MULHHSA_UU, TILE_OPC_MULHH_SS, TILE_OPC_MULHH_SU, + TILE_OPC_MULHH_UU, TILE_OPC_MULHLA_SS, TILE_OPC_MULHLA_SU, + TILE_OPC_MULHLA_US, + BITFIELD(18, 4) /* index 547 */, + TILE_OPC_MULHLA_UU, TILE_OPC_MULHLSA_UU, TILE_OPC_MULHL_SS, + TILE_OPC_MULHL_SU, TILE_OPC_MULHL_US, TILE_OPC_MULHL_UU, TILE_OPC_MULLLA_SS, + TILE_OPC_MULLLA_SU, TILE_OPC_MULLLA_UU, TILE_OPC_MULLLSA_UU, + TILE_OPC_MULLL_SS, TILE_OPC_MULLL_SU, TILE_OPC_MULLL_UU, TILE_OPC_MVNZ, + TILE_OPC_MVZ, TILE_OPC_MZB, + BITFIELD(18, 4) /* index 564 */, + TILE_OPC_MZH, TILE_OPC_MZ, TILE_OPC_NOR, CHILD(581), TILE_OPC_PACKHB, + TILE_OPC_PACKLB, TILE_OPC_RL, TILE_OPC_S1A, TILE_OPC_S2A, TILE_OPC_S3A, + TILE_OPC_SADAB_U, TILE_OPC_SADAH, TILE_OPC_SADAH_U, TILE_OPC_SADB_U, + TILE_OPC_SADH, TILE_OPC_SADH_U, + BITFIELD(12, 2) /* index 581 */, + TILE_OPC_OR, TILE_OPC_OR, TILE_OPC_OR, CHILD(586), + BITFIELD(14, 2) /* index 586 */, + TILE_OPC_OR, TILE_OPC_OR, TILE_OPC_OR, CHILD(591), + BITFIELD(16, 2) /* index 591 */, + TILE_OPC_OR, TILE_OPC_OR, TILE_OPC_OR, TILE_OPC_MOVE, + BITFIELD(18, 4) /* index 596 */, + TILE_OPC_SEQB, TILE_OPC_SEQH, TILE_OPC_SEQ, TILE_OPC_SHLB, TILE_OPC_SHLH, + TILE_OPC_SHL, TILE_OPC_SHRB, TILE_OPC_SHRH, TILE_OPC_SHR, TILE_OPC_SLTB, + TILE_OPC_SLTB_U, TILE_OPC_SLTEB, TILE_OPC_SLTEB_U, TILE_OPC_SLTEH, + TILE_OPC_SLTEH_U, TILE_OPC_SLTE, + BITFIELD(18, 4) /* index 613 */, + TILE_OPC_SLTE_U, TILE_OPC_SLTH, TILE_OPC_SLTH_U, TILE_OPC_SLT, + TILE_OPC_SLT_U, TILE_OPC_SNEB, TILE_OPC_SNEH, TILE_OPC_SNE, TILE_OPC_SRAB, + TILE_OPC_SRAH, TILE_OPC_SRA, TILE_OPC_SUBB, TILE_OPC_SUBH, TILE_OPC_SUB, + TILE_OPC_XOR, TILE_OPC_DWORD_ALIGN, + BITFIELD(18, 3) /* index 630 */, + CHILD(639), CHILD(642), CHILD(645), CHILD(648), CHILD(651), CHILD(654), + CHILD(657), CHILD(660), + BITFIELD(21, 1) /* index 639 */, + TILE_OPC_ADDS, TILE_OPC_NONE, + BITFIELD(21, 1) /* index 642 */, + TILE_OPC_SUBS, TILE_OPC_NONE, + BITFIELD(21, 1) /* index 645 */, + TILE_OPC_ADDBS_U, TILE_OPC_NONE, + BITFIELD(21, 1) /* index 648 */, + TILE_OPC_ADDHS, TILE_OPC_NONE, + BITFIELD(21, 1) /* index 651 */, + TILE_OPC_SUBBS_U, TILE_OPC_NONE, + BITFIELD(21, 1) /* index 654 */, + TILE_OPC_SUBHS, TILE_OPC_NONE, + BITFIELD(21, 1) /* index 657 */, + TILE_OPC_PACKHS, TILE_OPC_NONE, + BITFIELD(21, 1) /* index 660 */, + TILE_OPC_PACKBS_U, TILE_OPC_NONE, + BITFIELD(18, 4) /* index 663 */, + TILE_OPC_NONE, TILE_OPC_ADDB_SN, TILE_OPC_ADDH_SN, TILE_OPC_ADD_SN, + TILE_OPC_ADIFFB_U_SN, TILE_OPC_ADIFFH_SN, TILE_OPC_AND_SN, + TILE_OPC_AVGB_U_SN, TILE_OPC_AVGH_SN, TILE_OPC_CRC32_32_SN, + TILE_OPC_CRC32_8_SN, TILE_OPC_INTHB_SN, TILE_OPC_INTHH_SN, + TILE_OPC_INTLB_SN, TILE_OPC_INTLH_SN, TILE_OPC_MAXB_U_SN, + BITFIELD(18, 4) /* index 680 */, + TILE_OPC_MAXH_SN, TILE_OPC_MINB_U_SN, TILE_OPC_MINH_SN, TILE_OPC_MNZB_SN, + TILE_OPC_MNZH_SN, TILE_OPC_MNZ_SN, TILE_OPC_MULHHA_SS_SN, + TILE_OPC_MULHHA_SU_SN, TILE_OPC_MULHHA_UU_SN, TILE_OPC_MULHHSA_UU_SN, + TILE_OPC_MULHH_SS_SN, TILE_OPC_MULHH_SU_SN, TILE_OPC_MULHH_UU_SN, + TILE_OPC_MULHLA_SS_SN, TILE_OPC_MULHLA_SU_SN, TILE_OPC_MULHLA_US_SN, + BITFIELD(18, 4) /* index 697 */, + TILE_OPC_MULHLA_UU_SN, TILE_OPC_MULHLSA_UU_SN, TILE_OPC_MULHL_SS_SN, + TILE_OPC_MULHL_SU_SN, TILE_OPC_MULHL_US_SN, TILE_OPC_MULHL_UU_SN, + TILE_OPC_MULLLA_SS_SN, TILE_OPC_MULLLA_SU_SN, TILE_OPC_MULLLA_UU_SN, + TILE_OPC_MULLLSA_UU_SN, TILE_OPC_MULLL_SS_SN, TILE_OPC_MULLL_SU_SN, + TILE_OPC_MULLL_UU_SN, TILE_OPC_MVNZ_SN, TILE_OPC_MVZ_SN, TILE_OPC_MZB_SN, + BITFIELD(18, 4) /* index 714 */, + TILE_OPC_MZH_SN, TILE_OPC_MZ_SN, TILE_OPC_NOR_SN, CHILD(731), + TILE_OPC_PACKHB_SN, TILE_OPC_PACKLB_SN, TILE_OPC_RL_SN, TILE_OPC_S1A_SN, + TILE_OPC_S2A_SN, TILE_OPC_S3A_SN, TILE_OPC_SADAB_U_SN, TILE_OPC_SADAH_SN, + TILE_OPC_SADAH_U_SN, TILE_OPC_SADB_U_SN, TILE_OPC_SADH_SN, + TILE_OPC_SADH_U_SN, + BITFIELD(12, 2) /* index 731 */, + TILE_OPC_OR_SN, TILE_OPC_OR_SN, TILE_OPC_OR_SN, CHILD(736), + BITFIELD(14, 2) /* index 736 */, + TILE_OPC_OR_SN, TILE_OPC_OR_SN, TILE_OPC_OR_SN, CHILD(741), + BITFIELD(16, 2) /* index 741 */, + TILE_OPC_OR_SN, TILE_OPC_OR_SN, TILE_OPC_OR_SN, TILE_OPC_MOVE_SN, + BITFIELD(18, 4) /* index 746 */, + TILE_OPC_SEQB_SN, TILE_OPC_SEQH_SN, TILE_OPC_SEQ_SN, TILE_OPC_SHLB_SN, + TILE_OPC_SHLH_SN, TILE_OPC_SHL_SN, TILE_OPC_SHRB_SN, TILE_OPC_SHRH_SN, + TILE_OPC_SHR_SN, TILE_OPC_SLTB_SN, TILE_OPC_SLTB_U_SN, TILE_OPC_SLTEB_SN, + TILE_OPC_SLTEB_U_SN, TILE_OPC_SLTEH_SN, TILE_OPC_SLTEH_U_SN, + TILE_OPC_SLTE_SN, + BITFIELD(18, 4) /* index 763 */, + TILE_OPC_SLTE_U_SN, TILE_OPC_SLTH_SN, TILE_OPC_SLTH_U_SN, TILE_OPC_SLT_SN, + TILE_OPC_SLT_U_SN, TILE_OPC_SNEB_SN, TILE_OPC_SNEH_SN, TILE_OPC_SNE_SN, + TILE_OPC_SRAB_SN, TILE_OPC_SRAH_SN, TILE_OPC_SRA_SN, TILE_OPC_SUBB_SN, + TILE_OPC_SUBH_SN, TILE_OPC_SUB_SN, TILE_OPC_XOR_SN, TILE_OPC_DWORD_ALIGN_SN, + BITFIELD(18, 3) /* index 780 */, + CHILD(789), CHILD(792), CHILD(795), CHILD(798), CHILD(801), CHILD(804), + CHILD(807), CHILD(810), + BITFIELD(21, 1) /* index 789 */, + TILE_OPC_ADDS_SN, TILE_OPC_NONE, + BITFIELD(21, 1) /* index 792 */, + TILE_OPC_SUBS_SN, TILE_OPC_NONE, + BITFIELD(21, 1) /* index 795 */, + TILE_OPC_ADDBS_U_SN, TILE_OPC_NONE, + BITFIELD(21, 1) /* index 798 */, + TILE_OPC_ADDHS_SN, TILE_OPC_NONE, + BITFIELD(21, 1) /* index 801 */, + TILE_OPC_SUBBS_U_SN, TILE_OPC_NONE, + BITFIELD(21, 1) /* index 804 */, + TILE_OPC_SUBHS_SN, TILE_OPC_NONE, + BITFIELD(21, 1) /* index 807 */, + TILE_OPC_PACKHS_SN, TILE_OPC_NONE, + BITFIELD(21, 1) /* index 810 */, + TILE_OPC_PACKBS_U_SN, TILE_OPC_NONE, + BITFIELD(6, 2) /* index 813 */, + TILE_OPC_ADDLI_SN, TILE_OPC_ADDLI_SN, TILE_OPC_ADDLI_SN, CHILD(818), + BITFIELD(8, 2) /* index 818 */, + TILE_OPC_ADDLI_SN, TILE_OPC_ADDLI_SN, TILE_OPC_ADDLI_SN, CHILD(823), + BITFIELD(10, 2) /* index 823 */, + TILE_OPC_ADDLI_SN, TILE_OPC_ADDLI_SN, TILE_OPC_ADDLI_SN, TILE_OPC_MOVELI_SN, + BITFIELD(6, 2) /* index 828 */, + TILE_OPC_ADDLI, TILE_OPC_ADDLI, TILE_OPC_ADDLI, CHILD(833), + BITFIELD(8, 2) /* index 833 */, + TILE_OPC_ADDLI, TILE_OPC_ADDLI, TILE_OPC_ADDLI, CHILD(838), + BITFIELD(10, 2) /* index 838 */, + TILE_OPC_ADDLI, TILE_OPC_ADDLI, TILE_OPC_ADDLI, TILE_OPC_MOVELI, + BITFIELD(0, 2) /* index 843 */, + TILE_OPC_AULI, TILE_OPC_AULI, TILE_OPC_AULI, CHILD(848), + BITFIELD(2, 2) /* index 848 */, + TILE_OPC_AULI, TILE_OPC_AULI, TILE_OPC_AULI, CHILD(853), + BITFIELD(4, 2) /* index 853 */, + TILE_OPC_AULI, TILE_OPC_AULI, TILE_OPC_AULI, CHILD(858), + BITFIELD(6, 2) /* index 858 */, + TILE_OPC_AULI, TILE_OPC_AULI, TILE_OPC_AULI, CHILD(863), + BITFIELD(8, 2) /* index 863 */, + TILE_OPC_AULI, TILE_OPC_AULI, TILE_OPC_AULI, CHILD(868), + BITFIELD(10, 2) /* index 868 */, + TILE_OPC_AULI, TILE_OPC_AULI, TILE_OPC_AULI, TILE_OPC_INFOL, + BITFIELD(20, 2) /* index 873 */, + TILE_OPC_NONE, TILE_OPC_ADDIB, TILE_OPC_ADDIH, TILE_OPC_ADDI, + BITFIELD(20, 2) /* index 878 */, + TILE_OPC_MAXIB_U, TILE_OPC_MAXIH, TILE_OPC_MINIB_U, TILE_OPC_MINIH, + BITFIELD(20, 2) /* index 883 */, + CHILD(888), TILE_OPC_SEQIB, TILE_OPC_SEQIH, TILE_OPC_SEQI, + BITFIELD(6, 2) /* index 888 */, + TILE_OPC_ORI, TILE_OPC_ORI, TILE_OPC_ORI, CHILD(893), + BITFIELD(8, 2) /* index 893 */, + TILE_OPC_ORI, TILE_OPC_ORI, TILE_OPC_ORI, CHILD(898), + BITFIELD(10, 2) /* index 898 */, + TILE_OPC_ORI, TILE_OPC_ORI, TILE_OPC_ORI, TILE_OPC_MOVEI, + BITFIELD(20, 2) /* index 903 */, + TILE_OPC_SLTIB, TILE_OPC_SLTIB_U, TILE_OPC_SLTIH, TILE_OPC_SLTIH_U, + BITFIELD(20, 2) /* index 908 */, + TILE_OPC_SLTI, TILE_OPC_SLTI_U, TILE_OPC_NONE, TILE_OPC_NONE, + BITFIELD(20, 2) /* index 913 */, + TILE_OPC_NONE, TILE_OPC_ADDIB_SN, TILE_OPC_ADDIH_SN, TILE_OPC_ADDI_SN, + BITFIELD(20, 2) /* index 918 */, + TILE_OPC_MAXIB_U_SN, TILE_OPC_MAXIH_SN, TILE_OPC_MINIB_U_SN, + TILE_OPC_MINIH_SN, + BITFIELD(20, 2) /* index 923 */, + CHILD(928), TILE_OPC_SEQIB_SN, TILE_OPC_SEQIH_SN, TILE_OPC_SEQI_SN, + BITFIELD(6, 2) /* index 928 */, + TILE_OPC_ORI_SN, TILE_OPC_ORI_SN, TILE_OPC_ORI_SN, CHILD(933), + BITFIELD(8, 2) /* index 933 */, + TILE_OPC_ORI_SN, TILE_OPC_ORI_SN, TILE_OPC_ORI_SN, CHILD(938), + BITFIELD(10, 2) /* index 938 */, + TILE_OPC_ORI_SN, TILE_OPC_ORI_SN, TILE_OPC_ORI_SN, TILE_OPC_MOVEI_SN, + BITFIELD(20, 2) /* index 943 */, + TILE_OPC_SLTIB_SN, TILE_OPC_SLTIB_U_SN, TILE_OPC_SLTIH_SN, + TILE_OPC_SLTIH_U_SN, + BITFIELD(20, 2) /* index 948 */, + TILE_OPC_SLTI_SN, TILE_OPC_SLTI_U_SN, TILE_OPC_NONE, TILE_OPC_NONE, + BITFIELD(20, 2) /* index 953 */, + TILE_OPC_NONE, CHILD(958), TILE_OPC_XORI, TILE_OPC_NONE, + BITFIELD(0, 2) /* index 958 */, + TILE_OPC_ANDI, TILE_OPC_ANDI, TILE_OPC_ANDI, CHILD(963), + BITFIELD(2, 2) /* index 963 */, + TILE_OPC_ANDI, TILE_OPC_ANDI, TILE_OPC_ANDI, CHILD(968), + BITFIELD(4, 2) /* index 968 */, + TILE_OPC_ANDI, TILE_OPC_ANDI, TILE_OPC_ANDI, CHILD(973), + BITFIELD(6, 2) /* index 973 */, + TILE_OPC_ANDI, TILE_OPC_ANDI, TILE_OPC_ANDI, CHILD(978), + BITFIELD(8, 2) /* index 978 */, + TILE_OPC_ANDI, TILE_OPC_ANDI, TILE_OPC_ANDI, CHILD(983), + BITFIELD(10, 2) /* index 983 */, + TILE_OPC_ANDI, TILE_OPC_ANDI, TILE_OPC_ANDI, TILE_OPC_INFO, + BITFIELD(20, 2) /* index 988 */, + TILE_OPC_NONE, TILE_OPC_ANDI_SN, TILE_OPC_XORI_SN, TILE_OPC_NONE, + BITFIELD(17, 5) /* index 993 */, + TILE_OPC_NONE, TILE_OPC_RLI, TILE_OPC_SHLIB, TILE_OPC_SHLIH, TILE_OPC_SHLI, + TILE_OPC_SHRIB, TILE_OPC_SHRIH, TILE_OPC_SHRI, TILE_OPC_SRAIB, + TILE_OPC_SRAIH, TILE_OPC_SRAI, CHILD(1026), TILE_OPC_NONE, TILE_OPC_NONE, + TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, + TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, + TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, + TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, + BITFIELD(12, 4) /* index 1026 */, + TILE_OPC_NONE, CHILD(1043), CHILD(1046), CHILD(1049), CHILD(1052), + CHILD(1055), CHILD(1058), CHILD(1061), CHILD(1064), CHILD(1067), + CHILD(1070), CHILD(1073), TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, + TILE_OPC_NONE, + BITFIELD(16, 1) /* index 1043 */, + TILE_OPC_BITX, TILE_OPC_NONE, + BITFIELD(16, 1) /* index 1046 */, + TILE_OPC_BYTEX, TILE_OPC_NONE, + BITFIELD(16, 1) /* index 1049 */, + TILE_OPC_CLZ, TILE_OPC_NONE, + BITFIELD(16, 1) /* index 1052 */, + TILE_OPC_CTZ, TILE_OPC_NONE, + BITFIELD(16, 1) /* index 1055 */, + TILE_OPC_FNOP, TILE_OPC_NONE, + BITFIELD(16, 1) /* index 1058 */, + TILE_OPC_NOP, TILE_OPC_NONE, + BITFIELD(16, 1) /* index 1061 */, + TILE_OPC_PCNT, TILE_OPC_NONE, + BITFIELD(16, 1) /* index 1064 */, + TILE_OPC_TBLIDXB0, TILE_OPC_NONE, + BITFIELD(16, 1) /* index 1067 */, + TILE_OPC_TBLIDXB1, TILE_OPC_NONE, + BITFIELD(16, 1) /* index 1070 */, + TILE_OPC_TBLIDXB2, TILE_OPC_NONE, + BITFIELD(16, 1) /* index 1073 */, + TILE_OPC_TBLIDXB3, TILE_OPC_NONE, + BITFIELD(17, 5) /* index 1076 */, + TILE_OPC_NONE, TILE_OPC_RLI_SN, TILE_OPC_SHLIB_SN, TILE_OPC_SHLIH_SN, + TILE_OPC_SHLI_SN, TILE_OPC_SHRIB_SN, TILE_OPC_SHRIH_SN, TILE_OPC_SHRI_SN, + TILE_OPC_SRAIB_SN, TILE_OPC_SRAIH_SN, TILE_OPC_SRAI_SN, CHILD(1109), + TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, + TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, + TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, + TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, + BITFIELD(12, 4) /* index 1109 */, + TILE_OPC_NONE, CHILD(1126), CHILD(1129), CHILD(1132), CHILD(1135), + CHILD(1055), CHILD(1058), CHILD(1138), CHILD(1141), CHILD(1144), + CHILD(1147), CHILD(1150), TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, + TILE_OPC_NONE, + BITFIELD(16, 1) /* index 1126 */, + TILE_OPC_BITX_SN, TILE_OPC_NONE, + BITFIELD(16, 1) /* index 1129 */, + TILE_OPC_BYTEX_SN, TILE_OPC_NONE, + BITFIELD(16, 1) /* index 1132 */, + TILE_OPC_CLZ_SN, TILE_OPC_NONE, + BITFIELD(16, 1) /* index 1135 */, + TILE_OPC_CTZ_SN, TILE_OPC_NONE, + BITFIELD(16, 1) /* index 1138 */, + TILE_OPC_PCNT_SN, TILE_OPC_NONE, + BITFIELD(16, 1) /* index 1141 */, + TILE_OPC_TBLIDXB0_SN, TILE_OPC_NONE, + BITFIELD(16, 1) /* index 1144 */, + TILE_OPC_TBLIDXB1_SN, TILE_OPC_NONE, + BITFIELD(16, 1) /* index 1147 */, + TILE_OPC_TBLIDXB2_SN, TILE_OPC_NONE, + BITFIELD(16, 1) /* index 1150 */, + TILE_OPC_TBLIDXB3_SN, TILE_OPC_NONE, +}; + +static const unsigned short decode_X1_fsm[1509] = +{ + BITFIELD(54, 9) /* index 0 */, + TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, + TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, + TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, + TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, + TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, + TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, + TILE_OPC_NONE, TILE_OPC_NONE, CHILD(513), CHILD(561), CHILD(594), + TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, + TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, + TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, CHILD(641), CHILD(689), + CHILD(722), TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, + TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, + TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, CHILD(766), + CHILD(766), CHILD(766), CHILD(766), CHILD(766), CHILD(766), CHILD(766), + CHILD(766), CHILD(766), CHILD(766), CHILD(766), CHILD(766), CHILD(766), + CHILD(766), CHILD(766), CHILD(766), CHILD(766), CHILD(766), CHILD(766), + CHILD(766), CHILD(766), CHILD(766), CHILD(766), CHILD(766), CHILD(766), + CHILD(766), CHILD(766), CHILD(766), CHILD(766), CHILD(766), CHILD(766), + CHILD(766), CHILD(781), CHILD(781), CHILD(781), CHILD(781), CHILD(781), + CHILD(781), CHILD(781), CHILD(781), CHILD(781), CHILD(781), CHILD(781), + CHILD(781), CHILD(781), CHILD(781), CHILD(781), CHILD(781), CHILD(781), + CHILD(781), CHILD(781), CHILD(781), CHILD(781), CHILD(781), CHILD(781), + CHILD(781), CHILD(781), CHILD(781), CHILD(781), CHILD(781), CHILD(781), + CHILD(781), CHILD(781), CHILD(781), CHILD(796), CHILD(796), CHILD(796), + CHILD(796), CHILD(796), CHILD(796), CHILD(796), CHILD(796), CHILD(796), + CHILD(796), CHILD(796), CHILD(796), CHILD(796), CHILD(796), CHILD(796), + CHILD(796), CHILD(796), CHILD(796), CHILD(796), CHILD(796), CHILD(796), + CHILD(796), CHILD(796), CHILD(796), CHILD(796), CHILD(796), CHILD(796), + CHILD(796), CHILD(796), CHILD(796), CHILD(796), CHILD(796), CHILD(826), + CHILD(826), CHILD(826), CHILD(826), CHILD(826), CHILD(826), CHILD(826), + CHILD(826), CHILD(826), CHILD(826), CHILD(826), CHILD(826), CHILD(826), + CHILD(826), CHILD(826), CHILD(826), CHILD(843), CHILD(843), CHILD(843), + CHILD(843), CHILD(843), CHILD(843), CHILD(843), CHILD(843), CHILD(843), + CHILD(843), CHILD(843), CHILD(843), CHILD(843), CHILD(843), CHILD(843), + CHILD(843), CHILD(860), CHILD(899), CHILD(923), CHILD(932), TILE_OPC_NONE, + TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, + TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, + TILE_OPC_NONE, CHILD(941), CHILD(950), CHILD(974), CHILD(983), + TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, + TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, + TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_MM, TILE_OPC_MM, TILE_OPC_MM, + TILE_OPC_MM, TILE_OPC_MM, TILE_OPC_MM, TILE_OPC_MM, TILE_OPC_MM, + TILE_OPC_MM, TILE_OPC_MM, TILE_OPC_MM, TILE_OPC_MM, TILE_OPC_MM, + TILE_OPC_MM, TILE_OPC_MM, TILE_OPC_MM, TILE_OPC_MM, TILE_OPC_MM, + TILE_OPC_MM, TILE_OPC_MM, TILE_OPC_MM, TILE_OPC_MM, TILE_OPC_MM, + TILE_OPC_MM, TILE_OPC_MM, TILE_OPC_MM, TILE_OPC_MM, TILE_OPC_MM, + TILE_OPC_MM, TILE_OPC_MM, TILE_OPC_MM, TILE_OPC_MM, CHILD(992), + TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, + TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, + TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, + CHILD(1303), TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, + TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, + TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, + TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, + TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, + TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, + TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, + TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, + TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, + TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_J, TILE_OPC_J, + TILE_OPC_J, TILE_OPC_J, TILE_OPC_J, TILE_OPC_J, TILE_OPC_J, TILE_OPC_J, + TILE_OPC_J, TILE_OPC_J, TILE_OPC_J, TILE_OPC_J, TILE_OPC_J, TILE_OPC_J, + TILE_OPC_J, TILE_OPC_J, TILE_OPC_J, TILE_OPC_J, TILE_OPC_J, TILE_OPC_J, + TILE_OPC_J, TILE_OPC_J, TILE_OPC_J, TILE_OPC_J, TILE_OPC_J, TILE_OPC_J, + TILE_OPC_J, TILE_OPC_J, TILE_OPC_J, TILE_OPC_J, TILE_OPC_J, TILE_OPC_J, + TILE_OPC_J, TILE_OPC_J, TILE_OPC_J, TILE_OPC_J, TILE_OPC_J, TILE_OPC_J, + TILE_OPC_J, TILE_OPC_J, TILE_OPC_J, TILE_OPC_J, TILE_OPC_J, TILE_OPC_J, + TILE_OPC_J, TILE_OPC_J, TILE_OPC_J, TILE_OPC_J, TILE_OPC_J, TILE_OPC_J, + TILE_OPC_J, TILE_OPC_J, TILE_OPC_J, TILE_OPC_J, TILE_OPC_J, TILE_OPC_J, + TILE_OPC_J, TILE_OPC_J, TILE_OPC_J, TILE_OPC_J, TILE_OPC_J, TILE_OPC_J, + TILE_OPC_J, TILE_OPC_J, TILE_OPC_JAL, TILE_OPC_JAL, TILE_OPC_JAL, + TILE_OPC_JAL, TILE_OPC_JAL, TILE_OPC_JAL, TILE_OPC_JAL, TILE_OPC_JAL, + TILE_OPC_JAL, TILE_OPC_JAL, TILE_OPC_JAL, TILE_OPC_JAL, TILE_OPC_JAL, + TILE_OPC_JAL, TILE_OPC_JAL, TILE_OPC_JAL, TILE_OPC_JAL, TILE_OPC_JAL, + TILE_OPC_JAL, TILE_OPC_JAL, TILE_OPC_JAL, TILE_OPC_JAL, TILE_OPC_JAL, + TILE_OPC_JAL, TILE_OPC_JAL, TILE_OPC_JAL, TILE_OPC_JAL, TILE_OPC_JAL, + TILE_OPC_JAL, TILE_OPC_JAL, TILE_OPC_JAL, TILE_OPC_JAL, TILE_OPC_JAL, + TILE_OPC_JAL, TILE_OPC_JAL, TILE_OPC_JAL, TILE_OPC_JAL, TILE_OPC_JAL, + TILE_OPC_JAL, TILE_OPC_JAL, TILE_OPC_JAL, TILE_OPC_JAL, TILE_OPC_JAL, + TILE_OPC_JAL, TILE_OPC_JAL, TILE_OPC_JAL, TILE_OPC_JAL, TILE_OPC_JAL, + TILE_OPC_JAL, TILE_OPC_JAL, TILE_OPC_JAL, TILE_OPC_JAL, TILE_OPC_JAL, + TILE_OPC_JAL, TILE_OPC_JAL, TILE_OPC_JAL, TILE_OPC_JAL, TILE_OPC_JAL, + TILE_OPC_JAL, TILE_OPC_JAL, TILE_OPC_JAL, TILE_OPC_JAL, TILE_OPC_JAL, + TILE_OPC_JAL, TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, + TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, + TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, + TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, + TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, + TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, + TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, + TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, + TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, + TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, + TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, + TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, + TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, + BITFIELD(49, 5) /* index 513 */, + TILE_OPC_NONE, TILE_OPC_ADDB, TILE_OPC_ADDH, TILE_OPC_ADD, TILE_OPC_AND, + TILE_OPC_INTHB, TILE_OPC_INTHH, TILE_OPC_INTLB, TILE_OPC_INTLH, + TILE_OPC_JALRP, TILE_OPC_JALR, TILE_OPC_JRP, TILE_OPC_JR, TILE_OPC_LNK, + TILE_OPC_MAXB_U, TILE_OPC_MAXH, TILE_OPC_MINB_U, TILE_OPC_MINH, + TILE_OPC_MNZB, TILE_OPC_MNZH, TILE_OPC_MNZ, TILE_OPC_MZB, TILE_OPC_MZH, + TILE_OPC_MZ, TILE_OPC_NOR, CHILD(546), TILE_OPC_PACKHB, TILE_OPC_PACKLB, + TILE_OPC_RL, TILE_OPC_S1A, TILE_OPC_S2A, TILE_OPC_S3A, + BITFIELD(43, 2) /* index 546 */, + TILE_OPC_OR, TILE_OPC_OR, TILE_OPC_OR, CHILD(551), + BITFIELD(45, 2) /* index 551 */, + TILE_OPC_OR, TILE_OPC_OR, TILE_OPC_OR, CHILD(556), + BITFIELD(47, 2) /* index 556 */, + TILE_OPC_OR, TILE_OPC_OR, TILE_OPC_OR, TILE_OPC_MOVE, + BITFIELD(49, 5) /* index 561 */, + TILE_OPC_SB, TILE_OPC_SEQB, TILE_OPC_SEQH, TILE_OPC_SEQ, TILE_OPC_SHLB, + TILE_OPC_SHLH, TILE_OPC_SHL, TILE_OPC_SHRB, TILE_OPC_SHRH, TILE_OPC_SHR, + TILE_OPC_SH, TILE_OPC_SLTB, TILE_OPC_SLTB_U, TILE_OPC_SLTEB, + TILE_OPC_SLTEB_U, TILE_OPC_SLTEH, TILE_OPC_SLTEH_U, TILE_OPC_SLTE, + TILE_OPC_SLTE_U, TILE_OPC_SLTH, TILE_OPC_SLTH_U, TILE_OPC_SLT, + TILE_OPC_SLT_U, TILE_OPC_SNEB, TILE_OPC_SNEH, TILE_OPC_SNE, TILE_OPC_SRAB, + TILE_OPC_SRAH, TILE_OPC_SRA, TILE_OPC_SUBB, TILE_OPC_SUBH, TILE_OPC_SUB, + BITFIELD(49, 4) /* index 594 */, + CHILD(611), CHILD(614), CHILD(617), CHILD(620), CHILD(623), CHILD(626), + CHILD(629), CHILD(632), CHILD(635), CHILD(638), TILE_OPC_NONE, + TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, + BITFIELD(53, 1) /* index 611 */, + TILE_OPC_SW, TILE_OPC_NONE, + BITFIELD(53, 1) /* index 614 */, + TILE_OPC_XOR, TILE_OPC_NONE, + BITFIELD(53, 1) /* index 617 */, + TILE_OPC_ADDS, TILE_OPC_NONE, + BITFIELD(53, 1) /* index 620 */, + TILE_OPC_SUBS, TILE_OPC_NONE, + BITFIELD(53, 1) /* index 623 */, + TILE_OPC_ADDBS_U, TILE_OPC_NONE, + BITFIELD(53, 1) /* index 626 */, + TILE_OPC_ADDHS, TILE_OPC_NONE, + BITFIELD(53, 1) /* index 629 */, + TILE_OPC_SUBBS_U, TILE_OPC_NONE, + BITFIELD(53, 1) /* index 632 */, + TILE_OPC_SUBHS, TILE_OPC_NONE, + BITFIELD(53, 1) /* index 635 */, + TILE_OPC_PACKHS, TILE_OPC_NONE, + BITFIELD(53, 1) /* index 638 */, + TILE_OPC_PACKBS_U, TILE_OPC_NONE, + BITFIELD(49, 5) /* index 641 */, + TILE_OPC_NONE, TILE_OPC_ADDB_SN, TILE_OPC_ADDH_SN, TILE_OPC_ADD_SN, + TILE_OPC_AND_SN, TILE_OPC_INTHB_SN, TILE_OPC_INTHH_SN, TILE_OPC_INTLB_SN, + TILE_OPC_INTLH_SN, TILE_OPC_JALRP, TILE_OPC_JALR, TILE_OPC_JRP, TILE_OPC_JR, + TILE_OPC_LNK_SN, TILE_OPC_MAXB_U_SN, TILE_OPC_MAXH_SN, TILE_OPC_MINB_U_SN, + TILE_OPC_MINH_SN, TILE_OPC_MNZB_SN, TILE_OPC_MNZH_SN, TILE_OPC_MNZ_SN, + TILE_OPC_MZB_SN, TILE_OPC_MZH_SN, TILE_OPC_MZ_SN, TILE_OPC_NOR_SN, + CHILD(674), TILE_OPC_PACKHB_SN, TILE_OPC_PACKLB_SN, TILE_OPC_RL_SN, + TILE_OPC_S1A_SN, TILE_OPC_S2A_SN, TILE_OPC_S3A_SN, + BITFIELD(43, 2) /* index 674 */, + TILE_OPC_OR_SN, TILE_OPC_OR_SN, TILE_OPC_OR_SN, CHILD(679), + BITFIELD(45, 2) /* index 679 */, + TILE_OPC_OR_SN, TILE_OPC_OR_SN, TILE_OPC_OR_SN, CHILD(684), + BITFIELD(47, 2) /* index 684 */, + TILE_OPC_OR_SN, TILE_OPC_OR_SN, TILE_OPC_OR_SN, TILE_OPC_MOVE_SN, + BITFIELD(49, 5) /* index 689 */, + TILE_OPC_SB, TILE_OPC_SEQB_SN, TILE_OPC_SEQH_SN, TILE_OPC_SEQ_SN, + TILE_OPC_SHLB_SN, TILE_OPC_SHLH_SN, TILE_OPC_SHL_SN, TILE_OPC_SHRB_SN, + TILE_OPC_SHRH_SN, TILE_OPC_SHR_SN, TILE_OPC_SH, TILE_OPC_SLTB_SN, + TILE_OPC_SLTB_U_SN, TILE_OPC_SLTEB_SN, TILE_OPC_SLTEB_U_SN, + TILE_OPC_SLTEH_SN, TILE_OPC_SLTEH_U_SN, TILE_OPC_SLTE_SN, + TILE_OPC_SLTE_U_SN, TILE_OPC_SLTH_SN, TILE_OPC_SLTH_U_SN, TILE_OPC_SLT_SN, + TILE_OPC_SLT_U_SN, TILE_OPC_SNEB_SN, TILE_OPC_SNEH_SN, TILE_OPC_SNE_SN, + TILE_OPC_SRAB_SN, TILE_OPC_SRAH_SN, TILE_OPC_SRA_SN, TILE_OPC_SUBB_SN, + TILE_OPC_SUBH_SN, TILE_OPC_SUB_SN, + BITFIELD(49, 4) /* index 722 */, + CHILD(611), CHILD(739), CHILD(742), CHILD(745), CHILD(748), CHILD(751), + CHILD(754), CHILD(757), CHILD(760), CHILD(763), TILE_OPC_NONE, + TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, + BITFIELD(53, 1) /* index 739 */, + TILE_OPC_XOR_SN, TILE_OPC_NONE, + BITFIELD(53, 1) /* index 742 */, + TILE_OPC_ADDS_SN, TILE_OPC_NONE, + BITFIELD(53, 1) /* index 745 */, + TILE_OPC_SUBS_SN, TILE_OPC_NONE, + BITFIELD(53, 1) /* index 748 */, + TILE_OPC_ADDBS_U_SN, TILE_OPC_NONE, + BITFIELD(53, 1) /* index 751 */, + TILE_OPC_ADDHS_SN, TILE_OPC_NONE, + BITFIELD(53, 1) /* index 754 */, + TILE_OPC_SUBBS_U_SN, TILE_OPC_NONE, + BITFIELD(53, 1) /* index 757 */, + TILE_OPC_SUBHS_SN, TILE_OPC_NONE, + BITFIELD(53, 1) /* index 760 */, + TILE_OPC_PACKHS_SN, TILE_OPC_NONE, + BITFIELD(53, 1) /* index 763 */, + TILE_OPC_PACKBS_U_SN, TILE_OPC_NONE, + BITFIELD(37, 2) /* index 766 */, + TILE_OPC_ADDLI_SN, TILE_OPC_ADDLI_SN, TILE_OPC_ADDLI_SN, CHILD(771), + BITFIELD(39, 2) /* index 771 */, + TILE_OPC_ADDLI_SN, TILE_OPC_ADDLI_SN, TILE_OPC_ADDLI_SN, CHILD(776), + BITFIELD(41, 2) /* index 776 */, + TILE_OPC_ADDLI_SN, TILE_OPC_ADDLI_SN, TILE_OPC_ADDLI_SN, TILE_OPC_MOVELI_SN, + BITFIELD(37, 2) /* index 781 */, + TILE_OPC_ADDLI, TILE_OPC_ADDLI, TILE_OPC_ADDLI, CHILD(786), + BITFIELD(39, 2) /* index 786 */, + TILE_OPC_ADDLI, TILE_OPC_ADDLI, TILE_OPC_ADDLI, CHILD(791), + BITFIELD(41, 2) /* index 791 */, + TILE_OPC_ADDLI, TILE_OPC_ADDLI, TILE_OPC_ADDLI, TILE_OPC_MOVELI, + BITFIELD(31, 2) /* index 796 */, + TILE_OPC_AULI, TILE_OPC_AULI, TILE_OPC_AULI, CHILD(801), + BITFIELD(33, 2) /* index 801 */, + TILE_OPC_AULI, TILE_OPC_AULI, TILE_OPC_AULI, CHILD(806), + BITFIELD(35, 2) /* index 806 */, + TILE_OPC_AULI, TILE_OPC_AULI, TILE_OPC_AULI, CHILD(811), + BITFIELD(37, 2) /* index 811 */, + TILE_OPC_AULI, TILE_OPC_AULI, TILE_OPC_AULI, CHILD(816), + BITFIELD(39, 2) /* index 816 */, + TILE_OPC_AULI, TILE_OPC_AULI, TILE_OPC_AULI, CHILD(821), + BITFIELD(41, 2) /* index 821 */, + TILE_OPC_AULI, TILE_OPC_AULI, TILE_OPC_AULI, TILE_OPC_INFOL, + BITFIELD(31, 4) /* index 826 */, + TILE_OPC_BZ, TILE_OPC_BZT, TILE_OPC_BNZ, TILE_OPC_BNZT, TILE_OPC_BGZ, + TILE_OPC_BGZT, TILE_OPC_BGEZ, TILE_OPC_BGEZT, TILE_OPC_BLZ, TILE_OPC_BLZT, + TILE_OPC_BLEZ, TILE_OPC_BLEZT, TILE_OPC_BBS, TILE_OPC_BBST, TILE_OPC_BBNS, + TILE_OPC_BBNST, + BITFIELD(31, 4) /* index 843 */, + TILE_OPC_BZ_SN, TILE_OPC_BZT_SN, TILE_OPC_BNZ_SN, TILE_OPC_BNZT_SN, + TILE_OPC_BGZ_SN, TILE_OPC_BGZT_SN, TILE_OPC_BGEZ_SN, TILE_OPC_BGEZT_SN, + TILE_OPC_BLZ_SN, TILE_OPC_BLZT_SN, TILE_OPC_BLEZ_SN, TILE_OPC_BLEZT_SN, + TILE_OPC_BBS_SN, TILE_OPC_BBST_SN, TILE_OPC_BBNS_SN, TILE_OPC_BBNST_SN, + BITFIELD(51, 3) /* index 860 */, + TILE_OPC_NONE, TILE_OPC_ADDIB, TILE_OPC_ADDIH, TILE_OPC_ADDI, CHILD(869), + TILE_OPC_MAXIB_U, TILE_OPC_MAXIH, TILE_OPC_MFSPR, + BITFIELD(31, 2) /* index 869 */, + TILE_OPC_ANDI, TILE_OPC_ANDI, TILE_OPC_ANDI, CHILD(874), + BITFIELD(33, 2) /* index 874 */, + TILE_OPC_ANDI, TILE_OPC_ANDI, TILE_OPC_ANDI, CHILD(879), + BITFIELD(35, 2) /* index 879 */, + TILE_OPC_ANDI, TILE_OPC_ANDI, TILE_OPC_ANDI, CHILD(884), + BITFIELD(37, 2) /* index 884 */, + TILE_OPC_ANDI, TILE_OPC_ANDI, TILE_OPC_ANDI, CHILD(889), + BITFIELD(39, 2) /* index 889 */, + TILE_OPC_ANDI, TILE_OPC_ANDI, TILE_OPC_ANDI, CHILD(894), + BITFIELD(41, 2) /* index 894 */, + TILE_OPC_ANDI, TILE_OPC_ANDI, TILE_OPC_ANDI, TILE_OPC_INFO, + BITFIELD(51, 3) /* index 899 */, + TILE_OPC_MINIB_U, TILE_OPC_MINIH, TILE_OPC_MTSPR, CHILD(908), + TILE_OPC_SEQIB, TILE_OPC_SEQIH, TILE_OPC_SEQI, TILE_OPC_SLTIB, + BITFIELD(37, 2) /* index 908 */, + TILE_OPC_ORI, TILE_OPC_ORI, TILE_OPC_ORI, CHILD(913), + BITFIELD(39, 2) /* index 913 */, + TILE_OPC_ORI, TILE_OPC_ORI, TILE_OPC_ORI, CHILD(918), + BITFIELD(41, 2) /* index 918 */, + TILE_OPC_ORI, TILE_OPC_ORI, TILE_OPC_ORI, TILE_OPC_MOVEI, + BITFIELD(51, 3) /* index 923 */, + TILE_OPC_SLTIB_U, TILE_OPC_SLTIH, TILE_OPC_SLTIH_U, TILE_OPC_SLTI, + TILE_OPC_SLTI_U, TILE_OPC_XORI, TILE_OPC_LBADD, TILE_OPC_LBADD_U, + BITFIELD(51, 3) /* index 932 */, + TILE_OPC_LHADD, TILE_OPC_LHADD_U, TILE_OPC_LWADD, TILE_OPC_LWADD_NA, + TILE_OPC_SBADD, TILE_OPC_SHADD, TILE_OPC_SWADD, TILE_OPC_NONE, + BITFIELD(51, 3) /* index 941 */, + TILE_OPC_NONE, TILE_OPC_ADDIB_SN, TILE_OPC_ADDIH_SN, TILE_OPC_ADDI_SN, + TILE_OPC_ANDI_SN, TILE_OPC_MAXIB_U_SN, TILE_OPC_MAXIH_SN, TILE_OPC_MFSPR, + BITFIELD(51, 3) /* index 950 */, + TILE_OPC_MINIB_U_SN, TILE_OPC_MINIH_SN, TILE_OPC_MTSPR, CHILD(959), + TILE_OPC_SEQIB_SN, TILE_OPC_SEQIH_SN, TILE_OPC_SEQI_SN, TILE_OPC_SLTIB_SN, + BITFIELD(37, 2) /* index 959 */, + TILE_OPC_ORI_SN, TILE_OPC_ORI_SN, TILE_OPC_ORI_SN, CHILD(964), + BITFIELD(39, 2) /* index 964 */, + TILE_OPC_ORI_SN, TILE_OPC_ORI_SN, TILE_OPC_ORI_SN, CHILD(969), + BITFIELD(41, 2) /* index 969 */, + TILE_OPC_ORI_SN, TILE_OPC_ORI_SN, TILE_OPC_ORI_SN, TILE_OPC_MOVEI_SN, + BITFIELD(51, 3) /* index 974 */, + TILE_OPC_SLTIB_U_SN, TILE_OPC_SLTIH_SN, TILE_OPC_SLTIH_U_SN, + TILE_OPC_SLTI_SN, TILE_OPC_SLTI_U_SN, TILE_OPC_XORI_SN, TILE_OPC_LBADD_SN, + TILE_OPC_LBADD_U_SN, + BITFIELD(51, 3) /* index 983 */, + TILE_OPC_LHADD_SN, TILE_OPC_LHADD_U_SN, TILE_OPC_LWADD_SN, + TILE_OPC_LWADD_NA_SN, TILE_OPC_SBADD, TILE_OPC_SHADD, TILE_OPC_SWADD, + TILE_OPC_NONE, + BITFIELD(46, 7) /* index 992 */, + TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, CHILD(1121), + CHILD(1121), CHILD(1121), CHILD(1121), CHILD(1124), CHILD(1124), + CHILD(1124), CHILD(1124), CHILD(1127), CHILD(1127), CHILD(1127), + CHILD(1127), CHILD(1130), CHILD(1130), CHILD(1130), CHILD(1130), + CHILD(1133), CHILD(1133), CHILD(1133), CHILD(1133), CHILD(1136), + CHILD(1136), CHILD(1136), CHILD(1136), CHILD(1139), CHILD(1139), + CHILD(1139), CHILD(1139), CHILD(1142), CHILD(1142), CHILD(1142), + CHILD(1142), CHILD(1145), CHILD(1145), CHILD(1145), CHILD(1145), + CHILD(1148), CHILD(1148), CHILD(1148), CHILD(1148), CHILD(1151), + CHILD(1211), CHILD(1259), CHILD(1292), TILE_OPC_NONE, TILE_OPC_NONE, + TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, + TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, + TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, + TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, + TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, + TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, + TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, + TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, + TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, + TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, + TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, + TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, + TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, + TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, + TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, + TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, + BITFIELD(53, 1) /* index 1121 */, + TILE_OPC_RLI, TILE_OPC_NONE, + BITFIELD(53, 1) /* index 1124 */, + TILE_OPC_SHLIB, TILE_OPC_NONE, + BITFIELD(53, 1) /* index 1127 */, + TILE_OPC_SHLIH, TILE_OPC_NONE, + BITFIELD(53, 1) /* index 1130 */, + TILE_OPC_SHLI, TILE_OPC_NONE, + BITFIELD(53, 1) /* index 1133 */, + TILE_OPC_SHRIB, TILE_OPC_NONE, + BITFIELD(53, 1) /* index 1136 */, + TILE_OPC_SHRIH, TILE_OPC_NONE, + BITFIELD(53, 1) /* index 1139 */, + TILE_OPC_SHRI, TILE_OPC_NONE, + BITFIELD(53, 1) /* index 1142 */, + TILE_OPC_SRAIB, TILE_OPC_NONE, + BITFIELD(53, 1) /* index 1145 */, + TILE_OPC_SRAIH, TILE_OPC_NONE, + BITFIELD(53, 1) /* index 1148 */, + TILE_OPC_SRAI, TILE_OPC_NONE, + BITFIELD(43, 3) /* index 1151 */, + TILE_OPC_NONE, CHILD(1160), CHILD(1163), CHILD(1166), CHILD(1169), + CHILD(1172), CHILD(1175), CHILD(1178), + BITFIELD(53, 1) /* index 1160 */, + TILE_OPC_DRAIN, TILE_OPC_NONE, + BITFIELD(53, 1) /* index 1163 */, + TILE_OPC_DTLBPR, TILE_OPC_NONE, + BITFIELD(53, 1) /* index 1166 */, + TILE_OPC_FINV, TILE_OPC_NONE, + BITFIELD(53, 1) /* index 1169 */, + TILE_OPC_FLUSH, TILE_OPC_NONE, + BITFIELD(53, 1) /* index 1172 */, + TILE_OPC_FNOP, TILE_OPC_NONE, + BITFIELD(53, 1) /* index 1175 */, + TILE_OPC_ICOH, TILE_OPC_NONE, + BITFIELD(53, 1) /* index 1178 */, + CHILD(1181), TILE_OPC_NONE, + BITFIELD(31, 2) /* index 1181 */, + CHILD(1186), TILE_OPC_ILL, TILE_OPC_ILL, TILE_OPC_ILL, + BITFIELD(33, 2) /* index 1186 */, + TILE_OPC_ILL, TILE_OPC_ILL, TILE_OPC_ILL, CHILD(1191), + BITFIELD(35, 2) /* index 1191 */, + TILE_OPC_ILL, CHILD(1196), TILE_OPC_ILL, TILE_OPC_ILL, + BITFIELD(37, 2) /* index 1196 */, + TILE_OPC_ILL, CHILD(1201), TILE_OPC_ILL, TILE_OPC_ILL, + BITFIELD(39, 2) /* index 1201 */, + TILE_OPC_ILL, CHILD(1206), TILE_OPC_ILL, TILE_OPC_ILL, + BITFIELD(41, 2) /* index 1206 */, + TILE_OPC_ILL, TILE_OPC_ILL, TILE_OPC_BPT, TILE_OPC_ILL, + BITFIELD(43, 3) /* index 1211 */, + CHILD(1220), CHILD(1223), CHILD(1226), CHILD(1244), CHILD(1247), + CHILD(1250), CHILD(1253), CHILD(1256), + BITFIELD(53, 1) /* index 1220 */, + TILE_OPC_INV, TILE_OPC_NONE, + BITFIELD(53, 1) /* index 1223 */, + TILE_OPC_IRET, TILE_OPC_NONE, + BITFIELD(53, 1) /* index 1226 */, + CHILD(1229), TILE_OPC_NONE, + BITFIELD(31, 2) /* index 1229 */, + TILE_OPC_LB, TILE_OPC_LB, TILE_OPC_LB, CHILD(1234), + BITFIELD(33, 2) /* index 1234 */, + TILE_OPC_LB, TILE_OPC_LB, TILE_OPC_LB, CHILD(1239), + BITFIELD(35, 2) /* index 1239 */, + TILE_OPC_LB, TILE_OPC_LB, TILE_OPC_LB, TILE_OPC_PREFETCH, + BITFIELD(53, 1) /* index 1244 */, + TILE_OPC_LB_U, TILE_OPC_NONE, + BITFIELD(53, 1) /* index 1247 */, + TILE_OPC_LH, TILE_OPC_NONE, + BITFIELD(53, 1) /* index 1250 */, + TILE_OPC_LH_U, TILE_OPC_NONE, + BITFIELD(53, 1) /* index 1253 */, + TILE_OPC_LW, TILE_OPC_NONE, + BITFIELD(53, 1) /* index 1256 */, + TILE_OPC_MF, TILE_OPC_NONE, + BITFIELD(43, 3) /* index 1259 */, + CHILD(1268), CHILD(1271), CHILD(1274), CHILD(1277), CHILD(1280), + CHILD(1283), CHILD(1286), CHILD(1289), + BITFIELD(53, 1) /* index 1268 */, + TILE_OPC_NAP, TILE_OPC_NONE, + BITFIELD(53, 1) /* index 1271 */, + TILE_OPC_NOP, TILE_OPC_NONE, + BITFIELD(53, 1) /* index 1274 */, + TILE_OPC_SWINT0, TILE_OPC_NONE, + BITFIELD(53, 1) /* index 1277 */, + TILE_OPC_SWINT1, TILE_OPC_NONE, + BITFIELD(53, 1) /* index 1280 */, + TILE_OPC_SWINT2, TILE_OPC_NONE, + BITFIELD(53, 1) /* index 1283 */, + TILE_OPC_SWINT3, TILE_OPC_NONE, + BITFIELD(53, 1) /* index 1286 */, + TILE_OPC_TNS, TILE_OPC_NONE, + BITFIELD(53, 1) /* index 1289 */, + TILE_OPC_WH64, TILE_OPC_NONE, + BITFIELD(43, 2) /* index 1292 */, + CHILD(1297), TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, + BITFIELD(45, 1) /* index 1297 */, + CHILD(1300), TILE_OPC_NONE, + BITFIELD(53, 1) /* index 1300 */, + TILE_OPC_LW_NA, TILE_OPC_NONE, + BITFIELD(46, 7) /* index 1303 */, + TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, CHILD(1432), + CHILD(1432), CHILD(1432), CHILD(1432), CHILD(1435), CHILD(1435), + CHILD(1435), CHILD(1435), CHILD(1438), CHILD(1438), CHILD(1438), + CHILD(1438), CHILD(1441), CHILD(1441), CHILD(1441), CHILD(1441), + CHILD(1444), CHILD(1444), CHILD(1444), CHILD(1444), CHILD(1447), + CHILD(1447), CHILD(1447), CHILD(1447), CHILD(1450), CHILD(1450), + CHILD(1450), CHILD(1450), CHILD(1453), CHILD(1453), CHILD(1453), + CHILD(1453), CHILD(1456), CHILD(1456), CHILD(1456), CHILD(1456), + CHILD(1459), CHILD(1459), CHILD(1459), CHILD(1459), CHILD(1151), + CHILD(1462), CHILD(1486), CHILD(1498), TILE_OPC_NONE, TILE_OPC_NONE, + TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, + TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, + TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, + TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, + TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, + TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, + TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, + TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, + TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, + TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, + TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, + TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, + TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, + TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, + TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, + TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, + BITFIELD(53, 1) /* index 1432 */, + TILE_OPC_RLI_SN, TILE_OPC_NONE, + BITFIELD(53, 1) /* index 1435 */, + TILE_OPC_SHLIB_SN, TILE_OPC_NONE, + BITFIELD(53, 1) /* index 1438 */, + TILE_OPC_SHLIH_SN, TILE_OPC_NONE, + BITFIELD(53, 1) /* index 1441 */, + TILE_OPC_SHLI_SN, TILE_OPC_NONE, + BITFIELD(53, 1) /* index 1444 */, + TILE_OPC_SHRIB_SN, TILE_OPC_NONE, + BITFIELD(53, 1) /* index 1447 */, + TILE_OPC_SHRIH_SN, TILE_OPC_NONE, + BITFIELD(53, 1) /* index 1450 */, + TILE_OPC_SHRI_SN, TILE_OPC_NONE, + BITFIELD(53, 1) /* index 1453 */, + TILE_OPC_SRAIB_SN, TILE_OPC_NONE, + BITFIELD(53, 1) /* index 1456 */, + TILE_OPC_SRAIH_SN, TILE_OPC_NONE, + BITFIELD(53, 1) /* index 1459 */, + TILE_OPC_SRAI_SN, TILE_OPC_NONE, + BITFIELD(43, 3) /* index 1462 */, + CHILD(1220), CHILD(1223), CHILD(1471), CHILD(1474), CHILD(1477), + CHILD(1480), CHILD(1483), CHILD(1256), + BITFIELD(53, 1) /* index 1471 */, + TILE_OPC_LB_SN, TILE_OPC_NONE, + BITFIELD(53, 1) /* index 1474 */, + TILE_OPC_LB_U_SN, TILE_OPC_NONE, + BITFIELD(53, 1) /* index 1477 */, + TILE_OPC_LH_SN, TILE_OPC_NONE, + BITFIELD(53, 1) /* index 1480 */, + TILE_OPC_LH_U_SN, TILE_OPC_NONE, + BITFIELD(53, 1) /* index 1483 */, + TILE_OPC_LW_SN, TILE_OPC_NONE, + BITFIELD(43, 3) /* index 1486 */, + CHILD(1268), CHILD(1271), CHILD(1274), CHILD(1277), CHILD(1280), + CHILD(1283), CHILD(1495), CHILD(1289), + BITFIELD(53, 1) /* index 1495 */, + TILE_OPC_TNS_SN, TILE_OPC_NONE, + BITFIELD(43, 2) /* index 1498 */, + CHILD(1503), TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, + BITFIELD(45, 1) /* index 1503 */, + CHILD(1506), TILE_OPC_NONE, + BITFIELD(53, 1) /* index 1506 */, + TILE_OPC_LW_NA_SN, TILE_OPC_NONE, +}; + +static const unsigned short decode_Y0_fsm[168] = +{ + BITFIELD(27, 4) /* index 0 */, + TILE_OPC_NONE, CHILD(17), CHILD(22), CHILD(27), CHILD(47), CHILD(52), + CHILD(57), CHILD(62), CHILD(67), TILE_OPC_ADDI, CHILD(72), CHILD(102), + TILE_OPC_SEQI, CHILD(117), TILE_OPC_SLTI, TILE_OPC_SLTI_U, + BITFIELD(18, 2) /* index 17 */, + TILE_OPC_ADD, TILE_OPC_S1A, TILE_OPC_S2A, TILE_OPC_SUB, + BITFIELD(18, 2) /* index 22 */, + TILE_OPC_MNZ, TILE_OPC_MVNZ, TILE_OPC_MVZ, TILE_OPC_MZ, + BITFIELD(18, 2) /* index 27 */, + TILE_OPC_AND, TILE_OPC_NOR, CHILD(32), TILE_OPC_XOR, + BITFIELD(12, 2) /* index 32 */, + TILE_OPC_OR, TILE_OPC_OR, TILE_OPC_OR, CHILD(37), + BITFIELD(14, 2) /* index 37 */, + TILE_OPC_OR, TILE_OPC_OR, TILE_OPC_OR, CHILD(42), + BITFIELD(16, 2) /* index 42 */, + TILE_OPC_OR, TILE_OPC_OR, TILE_OPC_OR, TILE_OPC_MOVE, + BITFIELD(18, 2) /* index 47 */, + TILE_OPC_RL, TILE_OPC_SHL, TILE_OPC_SHR, TILE_OPC_SRA, + BITFIELD(18, 2) /* index 52 */, + TILE_OPC_SLTE, TILE_OPC_SLTE_U, TILE_OPC_SLT, TILE_OPC_SLT_U, + BITFIELD(18, 2) /* index 57 */, + TILE_OPC_MULHLSA_UU, TILE_OPC_S3A, TILE_OPC_SEQ, TILE_OPC_SNE, + BITFIELD(18, 2) /* index 62 */, + TILE_OPC_MULHH_SS, TILE_OPC_MULHH_UU, TILE_OPC_MULLL_SS, TILE_OPC_MULLL_UU, + BITFIELD(18, 2) /* index 67 */, + TILE_OPC_MULHHA_SS, TILE_OPC_MULHHA_UU, TILE_OPC_MULLLA_SS, + TILE_OPC_MULLLA_UU, + BITFIELD(0, 2) /* index 72 */, + TILE_OPC_ANDI, TILE_OPC_ANDI, TILE_OPC_ANDI, CHILD(77), + BITFIELD(2, 2) /* index 77 */, + TILE_OPC_ANDI, TILE_OPC_ANDI, TILE_OPC_ANDI, CHILD(82), + BITFIELD(4, 2) /* index 82 */, + TILE_OPC_ANDI, TILE_OPC_ANDI, TILE_OPC_ANDI, CHILD(87), + BITFIELD(6, 2) /* index 87 */, + TILE_OPC_ANDI, TILE_OPC_ANDI, TILE_OPC_ANDI, CHILD(92), + BITFIELD(8, 2) /* index 92 */, + TILE_OPC_ANDI, TILE_OPC_ANDI, TILE_OPC_ANDI, CHILD(97), + BITFIELD(10, 2) /* index 97 */, + TILE_OPC_ANDI, TILE_OPC_ANDI, TILE_OPC_ANDI, TILE_OPC_INFO, + BITFIELD(6, 2) /* index 102 */, + TILE_OPC_ORI, TILE_OPC_ORI, TILE_OPC_ORI, CHILD(107), + BITFIELD(8, 2) /* index 107 */, + TILE_OPC_ORI, TILE_OPC_ORI, TILE_OPC_ORI, CHILD(112), + BITFIELD(10, 2) /* index 112 */, + TILE_OPC_ORI, TILE_OPC_ORI, TILE_OPC_ORI, TILE_OPC_MOVEI, + BITFIELD(15, 5) /* index 117 */, + TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_RLI, + TILE_OPC_RLI, TILE_OPC_RLI, TILE_OPC_RLI, TILE_OPC_SHLI, TILE_OPC_SHLI, + TILE_OPC_SHLI, TILE_OPC_SHLI, TILE_OPC_SHRI, TILE_OPC_SHRI, TILE_OPC_SHRI, + TILE_OPC_SHRI, TILE_OPC_SRAI, TILE_OPC_SRAI, TILE_OPC_SRAI, TILE_OPC_SRAI, + CHILD(150), CHILD(159), TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, + TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, + TILE_OPC_NONE, TILE_OPC_NONE, + BITFIELD(12, 3) /* index 150 */, + TILE_OPC_NONE, TILE_OPC_BITX, TILE_OPC_BYTEX, TILE_OPC_CLZ, TILE_OPC_CTZ, + TILE_OPC_FNOP, TILE_OPC_NOP, TILE_OPC_PCNT, + BITFIELD(12, 3) /* index 159 */, + TILE_OPC_TBLIDXB0, TILE_OPC_TBLIDXB1, TILE_OPC_TBLIDXB2, TILE_OPC_TBLIDXB3, + TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, +}; + +static const unsigned short decode_Y1_fsm[140] = +{ + BITFIELD(59, 4) /* index 0 */, + TILE_OPC_NONE, CHILD(17), CHILD(22), CHILD(27), CHILD(47), CHILD(52), + CHILD(57), TILE_OPC_ADDI, CHILD(62), CHILD(92), TILE_OPC_SEQI, CHILD(107), + TILE_OPC_SLTI, TILE_OPC_SLTI_U, TILE_OPC_NONE, TILE_OPC_NONE, + BITFIELD(49, 2) /* index 17 */, + TILE_OPC_ADD, TILE_OPC_S1A, TILE_OPC_S2A, TILE_OPC_SUB, + BITFIELD(49, 2) /* index 22 */, + TILE_OPC_NONE, TILE_OPC_MNZ, TILE_OPC_MZ, TILE_OPC_NONE, + BITFIELD(49, 2) /* index 27 */, + TILE_OPC_AND, TILE_OPC_NOR, CHILD(32), TILE_OPC_XOR, + BITFIELD(43, 2) /* index 32 */, + TILE_OPC_OR, TILE_OPC_OR, TILE_OPC_OR, CHILD(37), + BITFIELD(45, 2) /* index 37 */, + TILE_OPC_OR, TILE_OPC_OR, TILE_OPC_OR, CHILD(42), + BITFIELD(47, 2) /* index 42 */, + TILE_OPC_OR, TILE_OPC_OR, TILE_OPC_OR, TILE_OPC_MOVE, + BITFIELD(49, 2) /* index 47 */, + TILE_OPC_RL, TILE_OPC_SHL, TILE_OPC_SHR, TILE_OPC_SRA, + BITFIELD(49, 2) /* index 52 */, + TILE_OPC_SLTE, TILE_OPC_SLTE_U, TILE_OPC_SLT, TILE_OPC_SLT_U, + BITFIELD(49, 2) /* index 57 */, + TILE_OPC_NONE, TILE_OPC_S3A, TILE_OPC_SEQ, TILE_OPC_SNE, + BITFIELD(31, 2) /* index 62 */, + TILE_OPC_ANDI, TILE_OPC_ANDI, TILE_OPC_ANDI, CHILD(67), + BITFIELD(33, 2) /* index 67 */, + TILE_OPC_ANDI, TILE_OPC_ANDI, TILE_OPC_ANDI, CHILD(72), + BITFIELD(35, 2) /* index 72 */, + TILE_OPC_ANDI, TILE_OPC_ANDI, TILE_OPC_ANDI, CHILD(77), + BITFIELD(37, 2) /* index 77 */, + TILE_OPC_ANDI, TILE_OPC_ANDI, TILE_OPC_ANDI, CHILD(82), + BITFIELD(39, 2) /* index 82 */, + TILE_OPC_ANDI, TILE_OPC_ANDI, TILE_OPC_ANDI, CHILD(87), + BITFIELD(41, 2) /* index 87 */, + TILE_OPC_ANDI, TILE_OPC_ANDI, TILE_OPC_ANDI, TILE_OPC_INFO, + BITFIELD(37, 2) /* index 92 */, + TILE_OPC_ORI, TILE_OPC_ORI, TILE_OPC_ORI, CHILD(97), + BITFIELD(39, 2) /* index 97 */, + TILE_OPC_ORI, TILE_OPC_ORI, TILE_OPC_ORI, CHILD(102), + BITFIELD(41, 2) /* index 102 */, + TILE_OPC_ORI, TILE_OPC_ORI, TILE_OPC_ORI, TILE_OPC_MOVEI, + BITFIELD(48, 3) /* index 107 */, + TILE_OPC_NONE, TILE_OPC_RLI, TILE_OPC_SHLI, TILE_OPC_SHRI, TILE_OPC_SRAI, + CHILD(116), TILE_OPC_NONE, TILE_OPC_NONE, + BITFIELD(43, 3) /* index 116 */, + TILE_OPC_NONE, CHILD(125), CHILD(130), CHILD(135), TILE_OPC_NONE, + TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, + BITFIELD(46, 2) /* index 125 */, + TILE_OPC_FNOP, TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, + BITFIELD(46, 2) /* index 130 */, + TILE_OPC_ILL, TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, + BITFIELD(46, 2) /* index 135 */, + TILE_OPC_NOP, TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, +}; + +static const unsigned short decode_Y2_fsm[24] = +{ + BITFIELD(56, 3) /* index 0 */, + CHILD(9), TILE_OPC_LB_U, TILE_OPC_LH, TILE_OPC_LH_U, TILE_OPC_LW, + TILE_OPC_SB, TILE_OPC_SH, TILE_OPC_SW, + BITFIELD(20, 2) /* index 9 */, + TILE_OPC_LB, TILE_OPC_LB, TILE_OPC_LB, CHILD(14), + BITFIELD(22, 2) /* index 14 */, + TILE_OPC_LB, TILE_OPC_LB, TILE_OPC_LB, CHILD(19), + BITFIELD(24, 2) /* index 19 */, + TILE_OPC_LB, TILE_OPC_LB, TILE_OPC_LB, TILE_OPC_PREFETCH, +}; + +#undef BITFIELD +#undef CHILD +const unsigned short * const +tile_bundle_decoder_fsms[TILE_NUM_PIPELINE_ENCODINGS] = +{ + decode_X0_fsm, + decode_X1_fsm, + decode_Y0_fsm, + decode_Y1_fsm, + decode_Y2_fsm +}; +const struct tile_sn_opcode tile_sn_opcodes[23] = +{ + { "bz", TILE_SN_OPC_BZ, + 1 /* num_operands */, + /* operands */ + { 38 }, + /* fixed_bit_mask */ + 0xfc00, + /* fixed_bit_value */ + 0xe000 + }, + { "bnz", TILE_SN_OPC_BNZ, + 1 /* num_operands */, + /* operands */ + { 38 }, + /* fixed_bit_mask */ + 0xfc00, + /* fixed_bit_value */ + 0xe400 + }, + { "jrr", TILE_SN_OPC_JRR, + 1 /* num_operands */, + /* operands */ + { 39 }, + /* fixed_bit_mask */ + 0xff00, + /* fixed_bit_value */ + 0x0600 + }, + { "fnop", TILE_SN_OPC_FNOP, + 0 /* num_operands */, + /* operands */ + { 0, }, + /* fixed_bit_mask */ + 0xffff, + /* fixed_bit_value */ + 0x0003 + }, + { "blz", TILE_SN_OPC_BLZ, + 1 /* num_operands */, + /* operands */ + { 38 }, + /* fixed_bit_mask */ + 0xfc00, + /* fixed_bit_value */ + 0xf000 + }, + { "nop", TILE_SN_OPC_NOP, + 0 /* num_operands */, + /* operands */ + { 0, }, + /* fixed_bit_mask */ + 0xffff, + /* fixed_bit_value */ + 0x0002 + }, + { "movei", TILE_SN_OPC_MOVEI, + 1 /* num_operands */, + /* operands */ + { 40 }, + /* fixed_bit_mask */ + 0xff00, + /* fixed_bit_value */ + 0x0400 + }, + { "move", TILE_SN_OPC_MOVE, + 2 /* num_operands */, + /* operands */ + { 41, 42 }, + /* fixed_bit_mask */ + 0xfff0, + /* fixed_bit_value */ + 0x0080 + }, + { "bgez", TILE_SN_OPC_BGEZ, + 1 /* num_operands */, + /* operands */ + { 38 }, + /* fixed_bit_mask */ + 0xfc00, + /* fixed_bit_value */ + 0xf400 + }, + { "jr", TILE_SN_OPC_JR, + 1 /* num_operands */, + /* operands */ + { 42 }, + /* fixed_bit_mask */ + 0xfff0, + /* fixed_bit_value */ + 0x0040 + }, + { "blez", TILE_SN_OPC_BLEZ, + 1 /* num_operands */, + /* operands */ + { 38 }, + /* fixed_bit_mask */ + 0xfc00, + /* fixed_bit_value */ + 0xec00 + }, + { "bbns", TILE_SN_OPC_BBNS, + 1 /* num_operands */, + /* operands */ + { 38 }, + /* fixed_bit_mask */ + 0xfc00, + /* fixed_bit_value */ + 0xfc00 + }, + { "jalrr", TILE_SN_OPC_JALRR, + 1 /* num_operands */, + /* operands */ + { 39 }, + /* fixed_bit_mask */ + 0xff00, + /* fixed_bit_value */ + 0x0700 + }, + { "bpt", TILE_SN_OPC_BPT, + 0 /* num_operands */, + /* operands */ + { 0, }, + /* fixed_bit_mask */ + 0xffff, + /* fixed_bit_value */ + 0x0001 + }, + { "jalr", TILE_SN_OPC_JALR, + 1 /* num_operands */, + /* operands */ + { 42 }, + /* fixed_bit_mask */ + 0xfff0, + /* fixed_bit_value */ + 0x0050 + }, + { "shr1", TILE_SN_OPC_SHR1, + 2 /* num_operands */, + /* operands */ + { 41, 42 }, + /* fixed_bit_mask */ + 0xfff0, + /* fixed_bit_value */ + 0x0090 + }, + { "bgz", TILE_SN_OPC_BGZ, + 1 /* num_operands */, + /* operands */ + { 38 }, + /* fixed_bit_mask */ + 0xfc00, + /* fixed_bit_value */ + 0xe800 + }, + { "bbs", TILE_SN_OPC_BBS, + 1 /* num_operands */, + /* operands */ + { 38 }, + /* fixed_bit_mask */ + 0xfc00, + /* fixed_bit_value */ + 0xf800 + }, + { "shl8ii", TILE_SN_OPC_SHL8II, + 1 /* num_operands */, + /* operands */ + { 39 }, + /* fixed_bit_mask */ + 0xff00, + /* fixed_bit_value */ + 0x0300 + }, + { "addi", TILE_SN_OPC_ADDI, + 1 /* num_operands */, + /* operands */ + { 40 }, + /* fixed_bit_mask */ + 0xff00, + /* fixed_bit_value */ + 0x0500 + }, + { "halt", TILE_SN_OPC_HALT, + 0 /* num_operands */, + /* operands */ + { 0, }, + /* fixed_bit_mask */ + 0xffff, + /* fixed_bit_value */ + 0x0000 + }, + { "route", TILE_SN_OPC_ROUTE, 0, { 0, }, 0, 0, + }, + { 0, TILE_SN_OPC_NONE, 0, { 0, }, 0, 0, + } +}; +const unsigned char tile_sn_route_encode[6 * 6 * 6] = +{ + 0xdf, + 0xde, + 0xdd, + 0xdc, + 0xdb, + 0xda, + 0xb9, + 0xb8, + 0xa1, + 0xa0, + 0x11, + 0x10, + 0x9f, + 0x9e, + 0x9d, + 0x9c, + 0x9b, + 0x9a, + 0x79, + 0x78, + 0x61, + 0x60, + 0xb, + 0xa, + 0x5f, + 0x5e, + 0x5d, + 0x5c, + 0x5b, + 0x5a, + 0x1f, + 0x1e, + 0x1d, + 0x1c, + 0x1b, + 0x1a, + 0xd7, + 0xd6, + 0xd5, + 0xd4, + 0xd3, + 0xd2, + 0xa7, + 0xa6, + 0xb1, + 0xb0, + 0x13, + 0x12, + 0x97, + 0x96, + 0x95, + 0x94, + 0x93, + 0x92, + 0x67, + 0x66, + 0x71, + 0x70, + 0x9, + 0x8, + 0x57, + 0x56, + 0x55, + 0x54, + 0x53, + 0x52, + 0x17, + 0x16, + 0x15, + 0x14, + 0x19, + 0x18, + 0xcf, + 0xce, + 0xcd, + 0xcc, + 0xcb, + 0xca, + 0xaf, + 0xae, + 0xad, + 0xac, + 0xab, + 0xaa, + 0x8f, + 0x8e, + 0x8d, + 0x8c, + 0x8b, + 0x8a, + 0x6f, + 0x6e, + 0x6d, + 0x6c, + 0x6b, + 0x6a, + 0x4f, + 0x4e, + 0x4d, + 0x4c, + 0x4b, + 0x4a, + 0x2f, + 0x2e, + 0x2d, + 0x2c, + 0x2b, + 0x2a, + 0xc9, + 0xc8, + 0xc5, + 0xc4, + 0xc3, + 0xc2, + 0xa9, + 0xa8, + 0xa5, + 0xa4, + 0xa3, + 0xa2, + 0x89, + 0x88, + 0x85, + 0x84, + 0x83, + 0x82, + 0x69, + 0x68, + 0x65, + 0x64, + 0x63, + 0x62, + 0x47, + 0x46, + 0x45, + 0x44, + 0x43, + 0x42, + 0x27, + 0x26, + 0x25, + 0x24, + 0x23, + 0x22, + 0xd9, + 0xd8, + 0xc1, + 0xc0, + 0x3b, + 0x3a, + 0xbf, + 0xbe, + 0xbd, + 0xbc, + 0xbb, + 0xba, + 0x99, + 0x98, + 0x81, + 0x80, + 0x31, + 0x30, + 0x7f, + 0x7e, + 0x7d, + 0x7c, + 0x7b, + 0x7a, + 0x59, + 0x58, + 0x3d, + 0x3c, + 0x49, + 0x48, + 0xf, + 0xe, + 0xd, + 0xc, + 0x29, + 0x28, + 0xc7, + 0xc6, + 0xd1, + 0xd0, + 0x39, + 0x38, + 0xb7, + 0xb6, + 0xb5, + 0xb4, + 0xb3, + 0xb2, + 0x87, + 0x86, + 0x91, + 0x90, + 0x33, + 0x32, + 0x77, + 0x76, + 0x75, + 0x74, + 0x73, + 0x72, + 0x3f, + 0x3e, + 0x51, + 0x50, + 0x41, + 0x40, + 0x37, + 0x36, + 0x35, + 0x34, + 0x21, + 0x20 +}; + +const signed char tile_sn_route_decode[256][3] = +{ + { -1, -1, -1 }, + { -1, -1, -1 }, + { -1, -1, -1 }, + { -1, -1, -1 }, + { -1, -1, -1 }, + { -1, -1, -1 }, + { -1, -1, -1 }, + { -1, -1, -1 }, + { 5, 3, 1 }, + { 4, 3, 1 }, + { 5, 3, 0 }, + { 4, 3, 0 }, + { 3, 5, 4 }, + { 2, 5, 4 }, + { 1, 5, 4 }, + { 0, 5, 4 }, + { 5, 1, 0 }, + { 4, 1, 0 }, + { 5, 1, 1 }, + { 4, 1, 1 }, + { 3, 5, 1 }, + { 2, 5, 1 }, + { 1, 5, 1 }, + { 0, 5, 1 }, + { 5, 5, 1 }, + { 4, 5, 1 }, + { 5, 5, 0 }, + { 4, 5, 0 }, + { 3, 5, 0 }, + { 2, 5, 0 }, + { 1, 5, 0 }, + { 0, 5, 0 }, + { 5, 5, 5 }, + { 4, 5, 5 }, + { 5, 5, 3 }, + { 4, 5, 3 }, + { 3, 5, 3 }, + { 2, 5, 3 }, + { 1, 5, 3 }, + { 0, 5, 3 }, + { 5, 5, 4 }, + { 4, 5, 4 }, + { 5, 5, 2 }, + { 4, 5, 2 }, + { 3, 5, 2 }, + { 2, 5, 2 }, + { 1, 5, 2 }, + { 0, 5, 2 }, + { 5, 2, 4 }, + { 4, 2, 4 }, + { 5, 2, 5 }, + { 4, 2, 5 }, + { 3, 5, 5 }, + { 2, 5, 5 }, + { 1, 5, 5 }, + { 0, 5, 5 }, + { 5, 0, 5 }, + { 4, 0, 5 }, + { 5, 0, 4 }, + { 4, 0, 4 }, + { 3, 4, 4 }, + { 2, 4, 4 }, + { 1, 4, 5 }, + { 0, 4, 5 }, + { 5, 4, 5 }, + { 4, 4, 5 }, + { 5, 4, 3 }, + { 4, 4, 3 }, + { 3, 4, 3 }, + { 2, 4, 3 }, + { 1, 4, 3 }, + { 0, 4, 3 }, + { 5, 4, 4 }, + { 4, 4, 4 }, + { 5, 4, 2 }, + { 4, 4, 2 }, + { 3, 4, 2 }, + { 2, 4, 2 }, + { 1, 4, 2 }, + { 0, 4, 2 }, + { 3, 4, 5 }, + { 2, 4, 5 }, + { 5, 4, 1 }, + { 4, 4, 1 }, + { 3, 4, 1 }, + { 2, 4, 1 }, + { 1, 4, 1 }, + { 0, 4, 1 }, + { 1, 4, 4 }, + { 0, 4, 4 }, + { 5, 4, 0 }, + { 4, 4, 0 }, + { 3, 4, 0 }, + { 2, 4, 0 }, + { 1, 4, 0 }, + { 0, 4, 0 }, + { 3, 3, 0 }, + { 2, 3, 0 }, + { 5, 3, 3 }, + { 4, 3, 3 }, + { 3, 3, 3 }, + { 2, 3, 3 }, + { 1, 3, 1 }, + { 0, 3, 1 }, + { 1, 3, 3 }, + { 0, 3, 3 }, + { 5, 3, 2 }, + { 4, 3, 2 }, + { 3, 3, 2 }, + { 2, 3, 2 }, + { 1, 3, 2 }, + { 0, 3, 2 }, + { 3, 3, 1 }, + { 2, 3, 1 }, + { 5, 3, 5 }, + { 4, 3, 5 }, + { 3, 3, 5 }, + { 2, 3, 5 }, + { 1, 3, 5 }, + { 0, 3, 5 }, + { 1, 3, 0 }, + { 0, 3, 0 }, + { 5, 3, 4 }, + { 4, 3, 4 }, + { 3, 3, 4 }, + { 2, 3, 4 }, + { 1, 3, 4 }, + { 0, 3, 4 }, + { 3, 2, 4 }, + { 2, 2, 4 }, + { 5, 2, 3 }, + { 4, 2, 3 }, + { 3, 2, 3 }, + { 2, 2, 3 }, + { 1, 2, 5 }, + { 0, 2, 5 }, + { 1, 2, 3 }, + { 0, 2, 3 }, + { 5, 2, 2 }, + { 4, 2, 2 }, + { 3, 2, 2 }, + { 2, 2, 2 }, + { 1, 2, 2 }, + { 0, 2, 2 }, + { 3, 2, 5 }, + { 2, 2, 5 }, + { 5, 2, 1 }, + { 4, 2, 1 }, + { 3, 2, 1 }, + { 2, 2, 1 }, + { 1, 2, 1 }, + { 0, 2, 1 }, + { 1, 2, 4 }, + { 0, 2, 4 }, + { 5, 2, 0 }, + { 4, 2, 0 }, + { 3, 2, 0 }, + { 2, 2, 0 }, + { 1, 2, 0 }, + { 0, 2, 0 }, + { 3, 1, 0 }, + { 2, 1, 0 }, + { 5, 1, 3 }, + { 4, 1, 3 }, + { 3, 1, 3 }, + { 2, 1, 3 }, + { 1, 1, 1 }, + { 0, 1, 1 }, + { 1, 1, 3 }, + { 0, 1, 3 }, + { 5, 1, 2 }, + { 4, 1, 2 }, + { 3, 1, 2 }, + { 2, 1, 2 }, + { 1, 1, 2 }, + { 0, 1, 2 }, + { 3, 1, 1 }, + { 2, 1, 1 }, + { 5, 1, 5 }, + { 4, 1, 5 }, + { 3, 1, 5 }, + { 2, 1, 5 }, + { 1, 1, 5 }, + { 0, 1, 5 }, + { 1, 1, 0 }, + { 0, 1, 0 }, + { 5, 1, 4 }, + { 4, 1, 4 }, + { 3, 1, 4 }, + { 2, 1, 4 }, + { 1, 1, 4 }, + { 0, 1, 4 }, + { 3, 0, 4 }, + { 2, 0, 4 }, + { 5, 0, 3 }, + { 4, 0, 3 }, + { 3, 0, 3 }, + { 2, 0, 3 }, + { 1, 0, 5 }, + { 0, 0, 5 }, + { 1, 0, 3 }, + { 0, 0, 3 }, + { 5, 0, 2 }, + { 4, 0, 2 }, + { 3, 0, 2 }, + { 2, 0, 2 }, + { 1, 0, 2 }, + { 0, 0, 2 }, + { 3, 0, 5 }, + { 2, 0, 5 }, + { 5, 0, 1 }, + { 4, 0, 1 }, + { 3, 0, 1 }, + { 2, 0, 1 }, + { 1, 0, 1 }, + { 0, 0, 1 }, + { 1, 0, 4 }, + { 0, 0, 4 }, + { 5, 0, 0 }, + { 4, 0, 0 }, + { 3, 0, 0 }, + { 2, 0, 0 }, + { 1, 0, 0 }, + { 0, 0, 0 }, + { -1, -1, -1 }, + { -1, -1, -1 }, + { -1, -1, -1 }, + { -1, -1, -1 }, + { -1, -1, -1 }, + { -1, -1, -1 }, + { -1, -1, -1 }, + { -1, -1, -1 }, + { -1, -1, -1 }, + { -1, -1, -1 }, + { -1, -1, -1 }, + { -1, -1, -1 }, + { -1, -1, -1 }, + { -1, -1, -1 }, + { -1, -1, -1 }, + { -1, -1, -1 }, + { -1, -1, -1 }, + { -1, -1, -1 }, + { -1, -1, -1 }, + { -1, -1, -1 }, + { -1, -1, -1 }, + { -1, -1, -1 }, + { -1, -1, -1 }, + { -1, -1, -1 }, + { -1, -1, -1 }, + { -1, -1, -1 }, + { -1, -1, -1 }, + { -1, -1, -1 }, + { -1, -1, -1 }, + { -1, -1, -1 }, + { -1, -1, -1 }, + { -1, -1, -1 } +}; + +const char tile_sn_direction_names[6][5] = +{ + "w", + "c", + "acc", + "n", + "e", + "s" +}; + +const signed char tile_sn_dest_map[6][6] = { + { -1, 3, 4, 5, 1, 2 } /* val -> w */, + { -1, 3, 4, 5, 0, 2 } /* val -> c */, + { -1, 3, 4, 5, 0, 1 } /* val -> acc */, + { -1, 4, 5, 0, 1, 2 } /* val -> n */, + { -1, 3, 5, 0, 1, 2 } /* val -> e */, + { -1, 3, 4, 0, 1, 2 } /* val -> s */ +}; + +const struct tile_operand tile_operands[43] = +{ + { + TILE_OP_TYPE_IMMEDIATE, /* type */ + MAYBE_BFD_RELOC(BFD_RELOC_TILE_IMM8_X0), /* default_reloc */ + 8, /* num_bits */ + 1, /* is_signed */ + 0, /* is_src_reg */ + 0, /* is_dest_reg */ + 0, /* is_pc_relative */ + 0, /* rightshift */ + create_Imm8_X0, /* insert */ + get_Imm8_X0 /* extract */ + }, + { + TILE_OP_TYPE_IMMEDIATE, /* type */ + MAYBE_BFD_RELOC(BFD_RELOC_TILE_IMM8_X1), /* default_reloc */ + 8, /* num_bits */ + 1, /* is_signed */ + 0, /* is_src_reg */ + 0, /* is_dest_reg */ + 0, /* is_pc_relative */ + 0, /* rightshift */ + create_Imm8_X1, /* insert */ + get_Imm8_X1 /* extract */ + }, + { + TILE_OP_TYPE_IMMEDIATE, /* type */ + MAYBE_BFD_RELOC(BFD_RELOC_TILE_IMM8_Y0), /* default_reloc */ + 8, /* num_bits */ + 1, /* is_signed */ + 0, /* is_src_reg */ + 0, /* is_dest_reg */ + 0, /* is_pc_relative */ + 0, /* rightshift */ + create_Imm8_Y0, /* insert */ + get_Imm8_Y0 /* extract */ + }, + { + TILE_OP_TYPE_IMMEDIATE, /* type */ + MAYBE_BFD_RELOC(BFD_RELOC_TILE_IMM8_Y1), /* default_reloc */ + 8, /* num_bits */ + 1, /* is_signed */ + 0, /* is_src_reg */ + 0, /* is_dest_reg */ + 0, /* is_pc_relative */ + 0, /* rightshift */ + create_Imm8_Y1, /* insert */ + get_Imm8_Y1 /* extract */ + }, + { + TILE_OP_TYPE_IMMEDIATE, /* type */ + MAYBE_BFD_RELOC(BFD_RELOC_TILE_IMM16_X0), /* default_reloc */ + 16, /* num_bits */ + 1, /* is_signed */ + 0, /* is_src_reg */ + 0, /* is_dest_reg */ + 0, /* is_pc_relative */ + 0, /* rightshift */ + create_Imm16_X0, /* insert */ + get_Imm16_X0 /* extract */ + }, + { + TILE_OP_TYPE_IMMEDIATE, /* type */ + MAYBE_BFD_RELOC(BFD_RELOC_TILE_IMM16_X1), /* default_reloc */ + 16, /* num_bits */ + 1, /* is_signed */ + 0, /* is_src_reg */ + 0, /* is_dest_reg */ + 0, /* is_pc_relative */ + 0, /* rightshift */ + create_Imm16_X1, /* insert */ + get_Imm16_X1 /* extract */ + }, + { + TILE_OP_TYPE_ADDRESS, /* type */ + MAYBE_BFD_RELOC(BFD_RELOC_TILE_JOFFLONG_X1), /* default_reloc */ + 29, /* num_bits */ + 1, /* is_signed */ + 0, /* is_src_reg */ + 0, /* is_dest_reg */ + 1, /* is_pc_relative */ + TILE_LOG2_BUNDLE_ALIGNMENT_IN_BYTES, /* rightshift */ + create_JOffLong_X1, /* insert */ + get_JOffLong_X1 /* extract */ + }, + { + TILE_OP_TYPE_REGISTER, /* type */ + MAYBE_BFD_RELOC(BFD_RELOC_NONE), /* default_reloc */ + 6, /* num_bits */ + 0, /* is_signed */ + 0, /* is_src_reg */ + 1, /* is_dest_reg */ + 0, /* is_pc_relative */ + 0, /* rightshift */ + create_Dest_X0, /* insert */ + get_Dest_X0 /* extract */ + }, + { + TILE_OP_TYPE_REGISTER, /* type */ + MAYBE_BFD_RELOC(BFD_RELOC_NONE), /* default_reloc */ + 6, /* num_bits */ + 0, /* is_signed */ + 1, /* is_src_reg */ + 0, /* is_dest_reg */ + 0, /* is_pc_relative */ + 0, /* rightshift */ + create_SrcA_X0, /* insert */ + get_SrcA_X0 /* extract */ + }, + { + TILE_OP_TYPE_REGISTER, /* type */ + MAYBE_BFD_RELOC(BFD_RELOC_NONE), /* default_reloc */ + 6, /* num_bits */ + 0, /* is_signed */ + 0, /* is_src_reg */ + 1, /* is_dest_reg */ + 0, /* is_pc_relative */ + 0, /* rightshift */ + create_Dest_X1, /* insert */ + get_Dest_X1 /* extract */ + }, + { + TILE_OP_TYPE_REGISTER, /* type */ + MAYBE_BFD_RELOC(BFD_RELOC_NONE), /* default_reloc */ + 6, /* num_bits */ + 0, /* is_signed */ + 1, /* is_src_reg */ + 0, /* is_dest_reg */ + 0, /* is_pc_relative */ + 0, /* rightshift */ + create_SrcA_X1, /* insert */ + get_SrcA_X1 /* extract */ + }, + { + TILE_OP_TYPE_REGISTER, /* type */ + MAYBE_BFD_RELOC(BFD_RELOC_NONE), /* default_reloc */ + 6, /* num_bits */ + 0, /* is_signed */ + 0, /* is_src_reg */ + 1, /* is_dest_reg */ + 0, /* is_pc_relative */ + 0, /* rightshift */ + create_Dest_Y0, /* insert */ + get_Dest_Y0 /* extract */ + }, + { + TILE_OP_TYPE_REGISTER, /* type */ + MAYBE_BFD_RELOC(BFD_RELOC_NONE), /* default_reloc */ + 6, /* num_bits */ + 0, /* is_signed */ + 1, /* is_src_reg */ + 0, /* is_dest_reg */ + 0, /* is_pc_relative */ + 0, /* rightshift */ + create_SrcA_Y0, /* insert */ + get_SrcA_Y0 /* extract */ + }, + { + TILE_OP_TYPE_REGISTER, /* type */ + MAYBE_BFD_RELOC(BFD_RELOC_NONE), /* default_reloc */ + 6, /* num_bits */ + 0, /* is_signed */ + 0, /* is_src_reg */ + 1, /* is_dest_reg */ + 0, /* is_pc_relative */ + 0, /* rightshift */ + create_Dest_Y1, /* insert */ + get_Dest_Y1 /* extract */ + }, + { + TILE_OP_TYPE_REGISTER, /* type */ + MAYBE_BFD_RELOC(BFD_RELOC_NONE), /* default_reloc */ + 6, /* num_bits */ + 0, /* is_signed */ + 1, /* is_src_reg */ + 0, /* is_dest_reg */ + 0, /* is_pc_relative */ + 0, /* rightshift */ + create_SrcA_Y1, /* insert */ + get_SrcA_Y1 /* extract */ + }, + { + TILE_OP_TYPE_REGISTER, /* type */ + MAYBE_BFD_RELOC(BFD_RELOC_NONE), /* default_reloc */ + 6, /* num_bits */ + 0, /* is_signed */ + 1, /* is_src_reg */ + 0, /* is_dest_reg */ + 0, /* is_pc_relative */ + 0, /* rightshift */ + create_SrcA_Y2, /* insert */ + get_SrcA_Y2 /* extract */ + }, + { + TILE_OP_TYPE_REGISTER, /* type */ + MAYBE_BFD_RELOC(BFD_RELOC_NONE), /* default_reloc */ + 6, /* num_bits */ + 0, /* is_signed */ + 1, /* is_src_reg */ + 0, /* is_dest_reg */ + 0, /* is_pc_relative */ + 0, /* rightshift */ + create_SrcB_X0, /* insert */ + get_SrcB_X0 /* extract */ + }, + { + TILE_OP_TYPE_REGISTER, /* type */ + MAYBE_BFD_RELOC(BFD_RELOC_NONE), /* default_reloc */ + 6, /* num_bits */ + 0, /* is_signed */ + 1, /* is_src_reg */ + 0, /* is_dest_reg */ + 0, /* is_pc_relative */ + 0, /* rightshift */ + create_SrcB_X1, /* insert */ + get_SrcB_X1 /* extract */ + }, + { + TILE_OP_TYPE_REGISTER, /* type */ + MAYBE_BFD_RELOC(BFD_RELOC_NONE), /* default_reloc */ + 6, /* num_bits */ + 0, /* is_signed */ + 1, /* is_src_reg */ + 0, /* is_dest_reg */ + 0, /* is_pc_relative */ + 0, /* rightshift */ + create_SrcB_Y0, /* insert */ + get_SrcB_Y0 /* extract */ + }, + { + TILE_OP_TYPE_REGISTER, /* type */ + MAYBE_BFD_RELOC(BFD_RELOC_NONE), /* default_reloc */ + 6, /* num_bits */ + 0, /* is_signed */ + 1, /* is_src_reg */ + 0, /* is_dest_reg */ + 0, /* is_pc_relative */ + 0, /* rightshift */ + create_SrcB_Y1, /* insert */ + get_SrcB_Y1 /* extract */ + }, + { + TILE_OP_TYPE_ADDRESS, /* type */ + MAYBE_BFD_RELOC(BFD_RELOC_TILE_BROFF_X1), /* default_reloc */ + 17, /* num_bits */ + 1, /* is_signed */ + 0, /* is_src_reg */ + 0, /* is_dest_reg */ + 1, /* is_pc_relative */ + TILE_LOG2_BUNDLE_ALIGNMENT_IN_BYTES, /* rightshift */ + create_BrOff_X1, /* insert */ + get_BrOff_X1 /* extract */ + }, + { + TILE_OP_TYPE_REGISTER, /* type */ + MAYBE_BFD_RELOC(BFD_RELOC_NONE), /* default_reloc */ + 6, /* num_bits */ + 0, /* is_signed */ + 1, /* is_src_reg */ + 1, /* is_dest_reg */ + 0, /* is_pc_relative */ + 0, /* rightshift */ + create_Dest_X0, /* insert */ + get_Dest_X0 /* extract */ + }, + { + TILE_OP_TYPE_ADDRESS, /* type */ + MAYBE_BFD_RELOC(BFD_RELOC_NONE), /* default_reloc */ + 28, /* num_bits */ + 1, /* is_signed */ + 0, /* is_src_reg */ + 0, /* is_dest_reg */ + 1, /* is_pc_relative */ + TILE_LOG2_BUNDLE_ALIGNMENT_IN_BYTES, /* rightshift */ + create_JOff_X1, /* insert */ + get_JOff_X1 /* extract */ + }, + { + TILE_OP_TYPE_REGISTER, /* type */ + MAYBE_BFD_RELOC(BFD_RELOC_NONE), /* default_reloc */ + 6, /* num_bits */ + 0, /* is_signed */ + 0, /* is_src_reg */ + 1, /* is_dest_reg */ + 0, /* is_pc_relative */ + 0, /* rightshift */ + create_SrcBDest_Y2, /* insert */ + get_SrcBDest_Y2 /* extract */ + }, + { + TILE_OP_TYPE_REGISTER, /* type */ + MAYBE_BFD_RELOC(BFD_RELOC_NONE), /* default_reloc */ + 6, /* num_bits */ + 0, /* is_signed */ + 1, /* is_src_reg */ + 1, /* is_dest_reg */ + 0, /* is_pc_relative */ + 0, /* rightshift */ + create_SrcA_X1, /* insert */ + get_SrcA_X1 /* extract */ + }, + { + TILE_OP_TYPE_SPR, /* type */ + MAYBE_BFD_RELOC(BFD_RELOC_TILE_MF_IMM15_X1), /* default_reloc */ + 15, /* num_bits */ + 0, /* is_signed */ + 0, /* is_src_reg */ + 0, /* is_dest_reg */ + 0, /* is_pc_relative */ + 0, /* rightshift */ + create_MF_Imm15_X1, /* insert */ + get_MF_Imm15_X1 /* extract */ + }, + { + TILE_OP_TYPE_IMMEDIATE, /* type */ + MAYBE_BFD_RELOC(BFD_RELOC_TILE_MMSTART_X0), /* default_reloc */ + 5, /* num_bits */ + 0, /* is_signed */ + 0, /* is_src_reg */ + 0, /* is_dest_reg */ + 0, /* is_pc_relative */ + 0, /* rightshift */ + create_MMStart_X0, /* insert */ + get_MMStart_X0 /* extract */ + }, + { + TILE_OP_TYPE_IMMEDIATE, /* type */ + MAYBE_BFD_RELOC(BFD_RELOC_TILE_MMEND_X0), /* default_reloc */ + 5, /* num_bits */ + 0, /* is_signed */ + 0, /* is_src_reg */ + 0, /* is_dest_reg */ + 0, /* is_pc_relative */ + 0, /* rightshift */ + create_MMEnd_X0, /* insert */ + get_MMEnd_X0 /* extract */ + }, + { + TILE_OP_TYPE_IMMEDIATE, /* type */ + MAYBE_BFD_RELOC(BFD_RELOC_TILE_MMSTART_X1), /* default_reloc */ + 5, /* num_bits */ + 0, /* is_signed */ + 0, /* is_src_reg */ + 0, /* is_dest_reg */ + 0, /* is_pc_relative */ + 0, /* rightshift */ + create_MMStart_X1, /* insert */ + get_MMStart_X1 /* extract */ + }, + { + TILE_OP_TYPE_IMMEDIATE, /* type */ + MAYBE_BFD_RELOC(BFD_RELOC_TILE_MMEND_X1), /* default_reloc */ + 5, /* num_bits */ + 0, /* is_signed */ + 0, /* is_src_reg */ + 0, /* is_dest_reg */ + 0, /* is_pc_relative */ + 0, /* rightshift */ + create_MMEnd_X1, /* insert */ + get_MMEnd_X1 /* extract */ + }, + { + TILE_OP_TYPE_SPR, /* type */ + MAYBE_BFD_RELOC(BFD_RELOC_TILE_MT_IMM15_X1), /* default_reloc */ + 15, /* num_bits */ + 0, /* is_signed */ + 0, /* is_src_reg */ + 0, /* is_dest_reg */ + 0, /* is_pc_relative */ + 0, /* rightshift */ + create_MT_Imm15_X1, /* insert */ + get_MT_Imm15_X1 /* extract */ + }, + { + TILE_OP_TYPE_REGISTER, /* type */ + MAYBE_BFD_RELOC(BFD_RELOC_NONE), /* default_reloc */ + 6, /* num_bits */ + 0, /* is_signed */ + 1, /* is_src_reg */ + 1, /* is_dest_reg */ + 0, /* is_pc_relative */ + 0, /* rightshift */ + create_Dest_Y0, /* insert */ + get_Dest_Y0 /* extract */ + }, + { + TILE_OP_TYPE_IMMEDIATE, /* type */ + MAYBE_BFD_RELOC(BFD_RELOC_TILE_SHAMT_X0), /* default_reloc */ + 5, /* num_bits */ + 0, /* is_signed */ + 0, /* is_src_reg */ + 0, /* is_dest_reg */ + 0, /* is_pc_relative */ + 0, /* rightshift */ + create_ShAmt_X0, /* insert */ + get_ShAmt_X0 /* extract */ + }, + { + TILE_OP_TYPE_IMMEDIATE, /* type */ + MAYBE_BFD_RELOC(BFD_RELOC_TILE_SHAMT_X1), /* default_reloc */ + 5, /* num_bits */ + 0, /* is_signed */ + 0, /* is_src_reg */ + 0, /* is_dest_reg */ + 0, /* is_pc_relative */ + 0, /* rightshift */ + create_ShAmt_X1, /* insert */ + get_ShAmt_X1 /* extract */ + }, + { + TILE_OP_TYPE_IMMEDIATE, /* type */ + MAYBE_BFD_RELOC(BFD_RELOC_TILE_SHAMT_Y0), /* default_reloc */ + 5, /* num_bits */ + 0, /* is_signed */ + 0, /* is_src_reg */ + 0, /* is_dest_reg */ + 0, /* is_pc_relative */ + 0, /* rightshift */ + create_ShAmt_Y0, /* insert */ + get_ShAmt_Y0 /* extract */ + }, + { + TILE_OP_TYPE_IMMEDIATE, /* type */ + MAYBE_BFD_RELOC(BFD_RELOC_TILE_SHAMT_Y1), /* default_reloc */ + 5, /* num_bits */ + 0, /* is_signed */ + 0, /* is_src_reg */ + 0, /* is_dest_reg */ + 0, /* is_pc_relative */ + 0, /* rightshift */ + create_ShAmt_Y1, /* insert */ + get_ShAmt_Y1 /* extract */ + }, + { + TILE_OP_TYPE_REGISTER, /* type */ + MAYBE_BFD_RELOC(BFD_RELOC_NONE), /* default_reloc */ + 6, /* num_bits */ + 0, /* is_signed */ + 1, /* is_src_reg */ + 0, /* is_dest_reg */ + 0, /* is_pc_relative */ + 0, /* rightshift */ + create_SrcBDest_Y2, /* insert */ + get_SrcBDest_Y2 /* extract */ + }, + { + TILE_OP_TYPE_IMMEDIATE, /* type */ + MAYBE_BFD_RELOC(BFD_RELOC_NONE), /* default_reloc */ + 8, /* num_bits */ + 1, /* is_signed */ + 0, /* is_src_reg */ + 0, /* is_dest_reg */ + 0, /* is_pc_relative */ + 0, /* rightshift */ + create_Dest_Imm8_X1, /* insert */ + get_Dest_Imm8_X1 /* extract */ + }, + { + TILE_OP_TYPE_ADDRESS, /* type */ + MAYBE_BFD_RELOC(BFD_RELOC_TILE_SN_BROFF), /* default_reloc */ + 10, /* num_bits */ + 1, /* is_signed */ + 0, /* is_src_reg */ + 0, /* is_dest_reg */ + 1, /* is_pc_relative */ + TILE_LOG2_SN_INSTRUCTION_SIZE_IN_BYTES, /* rightshift */ + create_BrOff_SN, /* insert */ + get_BrOff_SN /* extract */ + }, + { + TILE_OP_TYPE_IMMEDIATE, /* type */ + MAYBE_BFD_RELOC(BFD_RELOC_TILE_SN_UIMM8), /* default_reloc */ + 8, /* num_bits */ + 0, /* is_signed */ + 0, /* is_src_reg */ + 0, /* is_dest_reg */ + 0, /* is_pc_relative */ + 0, /* rightshift */ + create_Imm8_SN, /* insert */ + get_Imm8_SN /* extract */ + }, + { + TILE_OP_TYPE_IMMEDIATE, /* type */ + MAYBE_BFD_RELOC(BFD_RELOC_TILE_SN_IMM8), /* default_reloc */ + 8, /* num_bits */ + 1, /* is_signed */ + 0, /* is_src_reg */ + 0, /* is_dest_reg */ + 0, /* is_pc_relative */ + 0, /* rightshift */ + create_Imm8_SN, /* insert */ + get_Imm8_SN /* extract */ + }, + { + TILE_OP_TYPE_REGISTER, /* type */ + MAYBE_BFD_RELOC(BFD_RELOC_NONE), /* default_reloc */ + 2, /* num_bits */ + 0, /* is_signed */ + 0, /* is_src_reg */ + 1, /* is_dest_reg */ + 0, /* is_pc_relative */ + 0, /* rightshift */ + create_Dest_SN, /* insert */ + get_Dest_SN /* extract */ + }, + { + TILE_OP_TYPE_REGISTER, /* type */ + MAYBE_BFD_RELOC(BFD_RELOC_NONE), /* default_reloc */ + 2, /* num_bits */ + 0, /* is_signed */ + 1, /* is_src_reg */ + 0, /* is_dest_reg */ + 0, /* is_pc_relative */ + 0, /* rightshift */ + create_Src_SN, /* insert */ + get_Src_SN /* extract */ + } +}; + +const struct tile_spr tile_sprs[] = { + { 0, "MPL_ITLB_MISS_SET_0" }, + { 1, "MPL_ITLB_MISS_SET_1" }, + { 2, "MPL_ITLB_MISS_SET_2" }, + { 3, "MPL_ITLB_MISS_SET_3" }, + { 4, "MPL_ITLB_MISS" }, + { 256, "ITLB_CURRENT_0" }, + { 257, "ITLB_CURRENT_1" }, + { 258, "ITLB_CURRENT_2" }, + { 259, "ITLB_CURRENT_3" }, + { 260, "ITLB_INDEX" }, + { 261, "ITLB_MATCH_0" }, + { 262, "ITLB_PR" }, + { 263, "NUMBER_ITLB" }, + { 264, "REPLACEMENT_ITLB" }, + { 265, "WIRED_ITLB" }, + { 266, "ITLB_PERF" }, + { 512, "MPL_MEM_ERROR_SET_0" }, + { 513, "MPL_MEM_ERROR_SET_1" }, + { 514, "MPL_MEM_ERROR_SET_2" }, + { 515, "MPL_MEM_ERROR_SET_3" }, + { 516, "MPL_MEM_ERROR" }, + { 517, "L1_I_ERROR" }, + { 518, "MEM_ERROR_CBOX_ADDR" }, + { 519, "MEM_ERROR_CBOX_STATUS" }, + { 520, "MEM_ERROR_ENABLE" }, + { 521, "MEM_ERROR_MBOX_ADDR" }, + { 522, "MEM_ERROR_MBOX_STATUS" }, + { 523, "SNIC_ERROR_LOG_STATUS" }, + { 524, "SNIC_ERROR_LOG_VA" }, + { 525, "XDN_DEMUX_ERROR" }, + { 1024, "MPL_ILL_SET_0" }, + { 1025, "MPL_ILL_SET_1" }, + { 1026, "MPL_ILL_SET_2" }, + { 1027, "MPL_ILL_SET_3" }, + { 1028, "MPL_ILL" }, + { 1536, "MPL_GPV_SET_0" }, + { 1537, "MPL_GPV_SET_1" }, + { 1538, "MPL_GPV_SET_2" }, + { 1539, "MPL_GPV_SET_3" }, + { 1540, "MPL_GPV" }, + { 1541, "GPV_REASON" }, + { 2048, "MPL_SN_ACCESS_SET_0" }, + { 2049, "MPL_SN_ACCESS_SET_1" }, + { 2050, "MPL_SN_ACCESS_SET_2" }, + { 2051, "MPL_SN_ACCESS_SET_3" }, + { 2052, "MPL_SN_ACCESS" }, + { 2053, "SNCTL" }, + { 2054, "SNFIFO_DATA" }, + { 2055, "SNFIFO_SEL" }, + { 2056, "SNIC_INVADDR" }, + { 2057, "SNISTATE" }, + { 2058, "SNOSTATE" }, + { 2059, "SNPC" }, + { 2060, "SNSTATIC" }, + { 2304, "SN_DATA_AVAIL" }, + { 2560, "MPL_IDN_ACCESS_SET_0" }, + { 2561, "MPL_IDN_ACCESS_SET_1" }, + { 2562, "MPL_IDN_ACCESS_SET_2" }, + { 2563, "MPL_IDN_ACCESS_SET_3" }, + { 2564, "MPL_IDN_ACCESS" }, + { 2565, "IDN_DEMUX_CA_COUNT" }, + { 2566, "IDN_DEMUX_COUNT_0" }, + { 2567, "IDN_DEMUX_COUNT_1" }, + { 2568, "IDN_DEMUX_CTL" }, + { 2569, "IDN_DEMUX_CURR_TAG" }, + { 2570, "IDN_DEMUX_QUEUE_SEL" }, + { 2571, "IDN_DEMUX_STATUS" }, + { 2572, "IDN_DEMUX_WRITE_FIFO" }, + { 2573, "IDN_DEMUX_WRITE_QUEUE" }, + { 2574, "IDN_PENDING" }, + { 2575, "IDN_SP_FIFO_DATA" }, + { 2576, "IDN_SP_FIFO_SEL" }, + { 2577, "IDN_SP_FREEZE" }, + { 2578, "IDN_SP_STATE" }, + { 2579, "IDN_TAG_0" }, + { 2580, "IDN_TAG_1" }, + { 2581, "IDN_TAG_VALID" }, + { 2582, "IDN_TILE_COORD" }, + { 2816, "IDN_CA_DATA" }, + { 2817, "IDN_CA_REM" }, + { 2818, "IDN_CA_TAG" }, + { 2819, "IDN_DATA_AVAIL" }, + { 3072, "MPL_UDN_ACCESS_SET_0" }, + { 3073, "MPL_UDN_ACCESS_SET_1" }, + { 3074, "MPL_UDN_ACCESS_SET_2" }, + { 3075, "MPL_UDN_ACCESS_SET_3" }, + { 3076, "MPL_UDN_ACCESS" }, + { 3077, "UDN_DEMUX_CA_COUNT" }, + { 3078, "UDN_DEMUX_COUNT_0" }, + { 3079, "UDN_DEMUX_COUNT_1" }, + { 3080, "UDN_DEMUX_COUNT_2" }, + { 3081, "UDN_DEMUX_COUNT_3" }, + { 3082, "UDN_DEMUX_CTL" }, + { 3083, "UDN_DEMUX_CURR_TAG" }, + { 3084, "UDN_DEMUX_QUEUE_SEL" }, + { 3085, "UDN_DEMUX_STATUS" }, + { 3086, "UDN_DEMUX_WRITE_FIFO" }, + { 3087, "UDN_DEMUX_WRITE_QUEUE" }, + { 3088, "UDN_PENDING" }, + { 3089, "UDN_SP_FIFO_DATA" }, + { 3090, "UDN_SP_FIFO_SEL" }, + { 3091, "UDN_SP_FREEZE" }, + { 3092, "UDN_SP_STATE" }, + { 3093, "UDN_TAG_0" }, + { 3094, "UDN_TAG_1" }, + { 3095, "UDN_TAG_2" }, + { 3096, "UDN_TAG_3" }, + { 3097, "UDN_TAG_VALID" }, + { 3098, "UDN_TILE_COORD" }, + { 3328, "UDN_CA_DATA" }, + { 3329, "UDN_CA_REM" }, + { 3330, "UDN_CA_TAG" }, + { 3331, "UDN_DATA_AVAIL" }, + { 3584, "MPL_IDN_REFILL_SET_0" }, + { 3585, "MPL_IDN_REFILL_SET_1" }, + { 3586, "MPL_IDN_REFILL_SET_2" }, + { 3587, "MPL_IDN_REFILL_SET_3" }, + { 3588, "MPL_IDN_REFILL" }, + { 3589, "IDN_REFILL_EN" }, + { 4096, "MPL_UDN_REFILL_SET_0" }, + { 4097, "MPL_UDN_REFILL_SET_1" }, + { 4098, "MPL_UDN_REFILL_SET_2" }, + { 4099, "MPL_UDN_REFILL_SET_3" }, + { 4100, "MPL_UDN_REFILL" }, + { 4101, "UDN_REFILL_EN" }, + { 4608, "MPL_IDN_COMPLETE_SET_0" }, + { 4609, "MPL_IDN_COMPLETE_SET_1" }, + { 4610, "MPL_IDN_COMPLETE_SET_2" }, + { 4611, "MPL_IDN_COMPLETE_SET_3" }, + { 4612, "MPL_IDN_COMPLETE" }, + { 4613, "IDN_REMAINING" }, + { 5120, "MPL_UDN_COMPLETE_SET_0" }, + { 5121, "MPL_UDN_COMPLETE_SET_1" }, + { 5122, "MPL_UDN_COMPLETE_SET_2" }, + { 5123, "MPL_UDN_COMPLETE_SET_3" }, + { 5124, "MPL_UDN_COMPLETE" }, + { 5125, "UDN_REMAINING" }, + { 5632, "MPL_SWINT_3_SET_0" }, + { 5633, "MPL_SWINT_3_SET_1" }, + { 5634, "MPL_SWINT_3_SET_2" }, + { 5635, "MPL_SWINT_3_SET_3" }, + { 5636, "MPL_SWINT_3" }, + { 6144, "MPL_SWINT_2_SET_0" }, + { 6145, "MPL_SWINT_2_SET_1" }, + { 6146, "MPL_SWINT_2_SET_2" }, + { 6147, "MPL_SWINT_2_SET_3" }, + { 6148, "MPL_SWINT_2" }, + { 6656, "MPL_SWINT_1_SET_0" }, + { 6657, "MPL_SWINT_1_SET_1" }, + { 6658, "MPL_SWINT_1_SET_2" }, + { 6659, "MPL_SWINT_1_SET_3" }, + { 6660, "MPL_SWINT_1" }, + { 7168, "MPL_SWINT_0_SET_0" }, + { 7169, "MPL_SWINT_0_SET_1" }, + { 7170, "MPL_SWINT_0_SET_2" }, + { 7171, "MPL_SWINT_0_SET_3" }, + { 7172, "MPL_SWINT_0" }, + { 7680, "MPL_UNALIGN_DATA_SET_0" }, + { 7681, "MPL_UNALIGN_DATA_SET_1" }, + { 7682, "MPL_UNALIGN_DATA_SET_2" }, + { 7683, "MPL_UNALIGN_DATA_SET_3" }, + { 7684, "MPL_UNALIGN_DATA" }, + { 8192, "MPL_DTLB_MISS_SET_0" }, + { 8193, "MPL_DTLB_MISS_SET_1" }, + { 8194, "MPL_DTLB_MISS_SET_2" }, + { 8195, "MPL_DTLB_MISS_SET_3" }, + { 8196, "MPL_DTLB_MISS" }, + { 8448, "AER_0" }, + { 8449, "AER_1" }, + { 8450, "DTLB_BAD_ADDR" }, + { 8451, "DTLB_BAD_ADDR_REASON" }, + { 8452, "DTLB_CURRENT_0" }, + { 8453, "DTLB_CURRENT_1" }, + { 8454, "DTLB_CURRENT_2" }, + { 8455, "DTLB_CURRENT_3" }, + { 8456, "DTLB_INDEX" }, + { 8457, "DTLB_MATCH_0" }, + { 8458, "NUMBER_DTLB" }, + { 8459, "PHYSICAL_MEMORY_MODE" }, + { 8460, "REPLACEMENT_DTLB" }, + { 8461, "WIRED_DTLB" }, + { 8462, "CACHE_RED_WAY_OVERRIDDEN" }, + { 8463, "DTLB_PERF" }, + { 8704, "MPL_DTLB_ACCESS_SET_0" }, + { 8705, "MPL_DTLB_ACCESS_SET_1" }, + { 8706, "MPL_DTLB_ACCESS_SET_2" }, + { 8707, "MPL_DTLB_ACCESS_SET_3" }, + { 8708, "MPL_DTLB_ACCESS" }, + { 9216, "MPL_DMATLB_MISS_SET_0" }, + { 9217, "MPL_DMATLB_MISS_SET_1" }, + { 9218, "MPL_DMATLB_MISS_SET_2" }, + { 9219, "MPL_DMATLB_MISS_SET_3" }, + { 9220, "MPL_DMATLB_MISS" }, + { 9472, "DMA_BAD_ADDR" }, + { 9473, "DMA_STATUS" }, + { 9728, "MPL_DMATLB_ACCESS_SET_0" }, + { 9729, "MPL_DMATLB_ACCESS_SET_1" }, + { 9730, "MPL_DMATLB_ACCESS_SET_2" }, + { 9731, "MPL_DMATLB_ACCESS_SET_3" }, + { 9732, "MPL_DMATLB_ACCESS" }, + { 10240, "MPL_SNITLB_MISS_SET_0" }, + { 10241, "MPL_SNITLB_MISS_SET_1" }, + { 10242, "MPL_SNITLB_MISS_SET_2" }, + { 10243, "MPL_SNITLB_MISS_SET_3" }, + { 10244, "MPL_SNITLB_MISS" }, + { 10245, "NUMBER_SNITLB" }, + { 10246, "REPLACEMENT_SNITLB" }, + { 10247, "SNITLB_CURRENT_0" }, + { 10248, "SNITLB_CURRENT_1" }, + { 10249, "SNITLB_CURRENT_2" }, + { 10250, "SNITLB_CURRENT_3" }, + { 10251, "SNITLB_INDEX" }, + { 10252, "SNITLB_MATCH_0" }, + { 10253, "SNITLB_PR" }, + { 10254, "WIRED_SNITLB" }, + { 10255, "SNITLB_STATUS" }, + { 10752, "MPL_SN_NOTIFY_SET_0" }, + { 10753, "MPL_SN_NOTIFY_SET_1" }, + { 10754, "MPL_SN_NOTIFY_SET_2" }, + { 10755, "MPL_SN_NOTIFY_SET_3" }, + { 10756, "MPL_SN_NOTIFY" }, + { 10757, "SN_NOTIFY_STATUS" }, + { 11264, "MPL_SN_FIREWALL_SET_0" }, + { 11265, "MPL_SN_FIREWALL_SET_1" }, + { 11266, "MPL_SN_FIREWALL_SET_2" }, + { 11267, "MPL_SN_FIREWALL_SET_3" }, + { 11268, "MPL_SN_FIREWALL" }, + { 11269, "SN_DIRECTION_PROTECT" }, + { 11776, "MPL_IDN_FIREWALL_SET_0" }, + { 11777, "MPL_IDN_FIREWALL_SET_1" }, + { 11778, "MPL_IDN_FIREWALL_SET_2" }, + { 11779, "MPL_IDN_FIREWALL_SET_3" }, + { 11780, "MPL_IDN_FIREWALL" }, + { 11781, "IDN_DIRECTION_PROTECT" }, + { 12288, "MPL_UDN_FIREWALL_SET_0" }, + { 12289, "MPL_UDN_FIREWALL_SET_1" }, + { 12290, "MPL_UDN_FIREWALL_SET_2" }, + { 12291, "MPL_UDN_FIREWALL_SET_3" }, + { 12292, "MPL_UDN_FIREWALL" }, + { 12293, "UDN_DIRECTION_PROTECT" }, + { 12800, "MPL_TILE_TIMER_SET_0" }, + { 12801, "MPL_TILE_TIMER_SET_1" }, + { 12802, "MPL_TILE_TIMER_SET_2" }, + { 12803, "MPL_TILE_TIMER_SET_3" }, + { 12804, "MPL_TILE_TIMER" }, + { 12805, "TILE_TIMER_CONTROL" }, + { 13312, "MPL_IDN_TIMER_SET_0" }, + { 13313, "MPL_IDN_TIMER_SET_1" }, + { 13314, "MPL_IDN_TIMER_SET_2" }, + { 13315, "MPL_IDN_TIMER_SET_3" }, + { 13316, "MPL_IDN_TIMER" }, + { 13317, "IDN_DEADLOCK_COUNT" }, + { 13318, "IDN_DEADLOCK_TIMEOUT" }, + { 13824, "MPL_UDN_TIMER_SET_0" }, + { 13825, "MPL_UDN_TIMER_SET_1" }, + { 13826, "MPL_UDN_TIMER_SET_2" }, + { 13827, "MPL_UDN_TIMER_SET_3" }, + { 13828, "MPL_UDN_TIMER" }, + { 13829, "UDN_DEADLOCK_COUNT" }, + { 13830, "UDN_DEADLOCK_TIMEOUT" }, + { 14336, "MPL_DMA_NOTIFY_SET_0" }, + { 14337, "MPL_DMA_NOTIFY_SET_1" }, + { 14338, "MPL_DMA_NOTIFY_SET_2" }, + { 14339, "MPL_DMA_NOTIFY_SET_3" }, + { 14340, "MPL_DMA_NOTIFY" }, + { 14592, "DMA_BYTE" }, + { 14593, "DMA_CHUNK_SIZE" }, + { 14594, "DMA_CTR" }, + { 14595, "DMA_DST_ADDR" }, + { 14596, "DMA_DST_CHUNK_ADDR" }, + { 14597, "DMA_SRC_ADDR" }, + { 14598, "DMA_SRC_CHUNK_ADDR" }, + { 14599, "DMA_STRIDE" }, + { 14600, "DMA_USER_STATUS" }, + { 14848, "MPL_IDN_CA_SET_0" }, + { 14849, "MPL_IDN_CA_SET_1" }, + { 14850, "MPL_IDN_CA_SET_2" }, + { 14851, "MPL_IDN_CA_SET_3" }, + { 14852, "MPL_IDN_CA" }, + { 15360, "MPL_UDN_CA_SET_0" }, + { 15361, "MPL_UDN_CA_SET_1" }, + { 15362, "MPL_UDN_CA_SET_2" }, + { 15363, "MPL_UDN_CA_SET_3" }, + { 15364, "MPL_UDN_CA" }, + { 15872, "MPL_IDN_AVAIL_SET_0" }, + { 15873, "MPL_IDN_AVAIL_SET_1" }, + { 15874, "MPL_IDN_AVAIL_SET_2" }, + { 15875, "MPL_IDN_AVAIL_SET_3" }, + { 15876, "MPL_IDN_AVAIL" }, + { 15877, "IDN_AVAIL_EN" }, + { 16384, "MPL_UDN_AVAIL_SET_0" }, + { 16385, "MPL_UDN_AVAIL_SET_1" }, + { 16386, "MPL_UDN_AVAIL_SET_2" }, + { 16387, "MPL_UDN_AVAIL_SET_3" }, + { 16388, "MPL_UDN_AVAIL" }, + { 16389, "UDN_AVAIL_EN" }, + { 16896, "MPL_PERF_COUNT_SET_0" }, + { 16897, "MPL_PERF_COUNT_SET_1" }, + { 16898, "MPL_PERF_COUNT_SET_2" }, + { 16899, "MPL_PERF_COUNT_SET_3" }, + { 16900, "MPL_PERF_COUNT" }, + { 16901, "PERF_COUNT_0" }, + { 16902, "PERF_COUNT_1" }, + { 16903, "PERF_COUNT_CTL" }, + { 16904, "PERF_COUNT_STS" }, + { 16905, "WATCH_CTL" }, + { 16906, "WATCH_MASK" }, + { 16907, "WATCH_VAL" }, + { 16912, "PERF_COUNT_DN_CTL" }, + { 17408, "MPL_INTCTRL_3_SET_0" }, + { 17409, "MPL_INTCTRL_3_SET_1" }, + { 17410, "MPL_INTCTRL_3_SET_2" }, + { 17411, "MPL_INTCTRL_3_SET_3" }, + { 17412, "MPL_INTCTRL_3" }, + { 17413, "EX_CONTEXT_3_0" }, + { 17414, "EX_CONTEXT_3_1" }, + { 17415, "INTERRUPT_MASK_3_0" }, + { 17416, "INTERRUPT_MASK_3_1" }, + { 17417, "INTERRUPT_MASK_RESET_3_0" }, + { 17418, "INTERRUPT_MASK_RESET_3_1" }, + { 17419, "INTERRUPT_MASK_SET_3_0" }, + { 17420, "INTERRUPT_MASK_SET_3_1" }, + { 17432, "INTCTRL_3_STATUS" }, + { 17664, "SYSTEM_SAVE_3_0" }, + { 17665, "SYSTEM_SAVE_3_1" }, + { 17666, "SYSTEM_SAVE_3_2" }, + { 17667, "SYSTEM_SAVE_3_3" }, + { 17920, "MPL_INTCTRL_2_SET_0" }, + { 17921, "MPL_INTCTRL_2_SET_1" }, + { 17922, "MPL_INTCTRL_2_SET_2" }, + { 17923, "MPL_INTCTRL_2_SET_3" }, + { 17924, "MPL_INTCTRL_2" }, + { 17925, "EX_CONTEXT_2_0" }, + { 17926, "EX_CONTEXT_2_1" }, + { 17927, "INTCTRL_2_STATUS" }, + { 17928, "INTERRUPT_MASK_2_0" }, + { 17929, "INTERRUPT_MASK_2_1" }, + { 17930, "INTERRUPT_MASK_RESET_2_0" }, + { 17931, "INTERRUPT_MASK_RESET_2_1" }, + { 17932, "INTERRUPT_MASK_SET_2_0" }, + { 17933, "INTERRUPT_MASK_SET_2_1" }, + { 18176, "SYSTEM_SAVE_2_0" }, + { 18177, "SYSTEM_SAVE_2_1" }, + { 18178, "SYSTEM_SAVE_2_2" }, + { 18179, "SYSTEM_SAVE_2_3" }, + { 18432, "MPL_INTCTRL_1_SET_0" }, + { 18433, "MPL_INTCTRL_1_SET_1" }, + { 18434, "MPL_INTCTRL_1_SET_2" }, + { 18435, "MPL_INTCTRL_1_SET_3" }, + { 18436, "MPL_INTCTRL_1" }, + { 18437, "EX_CONTEXT_1_0" }, + { 18438, "EX_CONTEXT_1_1" }, + { 18439, "INTCTRL_1_STATUS" }, + { 18440, "INTCTRL_3_STATUS_REV0" }, + { 18441, "INTERRUPT_MASK_1_0" }, + { 18442, "INTERRUPT_MASK_1_1" }, + { 18443, "INTERRUPT_MASK_RESET_1_0" }, + { 18444, "INTERRUPT_MASK_RESET_1_1" }, + { 18445, "INTERRUPT_MASK_SET_1_0" }, + { 18446, "INTERRUPT_MASK_SET_1_1" }, + { 18688, "SYSTEM_SAVE_1_0" }, + { 18689, "SYSTEM_SAVE_1_1" }, + { 18690, "SYSTEM_SAVE_1_2" }, + { 18691, "SYSTEM_SAVE_1_3" }, + { 18944, "MPL_INTCTRL_0_SET_0" }, + { 18945, "MPL_INTCTRL_0_SET_1" }, + { 18946, "MPL_INTCTRL_0_SET_2" }, + { 18947, "MPL_INTCTRL_0_SET_3" }, + { 18948, "MPL_INTCTRL_0" }, + { 18949, "EX_CONTEXT_0_0" }, + { 18950, "EX_CONTEXT_0_1" }, + { 18951, "INTCTRL_0_STATUS" }, + { 18952, "INTERRUPT_MASK_0_0" }, + { 18953, "INTERRUPT_MASK_0_1" }, + { 18954, "INTERRUPT_MASK_RESET_0_0" }, + { 18955, "INTERRUPT_MASK_RESET_0_1" }, + { 18956, "INTERRUPT_MASK_SET_0_0" }, + { 18957, "INTERRUPT_MASK_SET_0_1" }, + { 19200, "SYSTEM_SAVE_0_0" }, + { 19201, "SYSTEM_SAVE_0_1" }, + { 19202, "SYSTEM_SAVE_0_2" }, + { 19203, "SYSTEM_SAVE_0_3" }, + { 19456, "MPL_BOOT_ACCESS_SET_0" }, + { 19457, "MPL_BOOT_ACCESS_SET_1" }, + { 19458, "MPL_BOOT_ACCESS_SET_2" }, + { 19459, "MPL_BOOT_ACCESS_SET_3" }, + { 19460, "MPL_BOOT_ACCESS" }, + { 19461, "CBOX_CACHEASRAM_CONFIG" }, + { 19462, "CBOX_CACHE_CONFIG" }, + { 19463, "CBOX_MMAP_0" }, + { 19464, "CBOX_MMAP_1" }, + { 19465, "CBOX_MMAP_2" }, + { 19466, "CBOX_MMAP_3" }, + { 19467, "CBOX_MSR" }, + { 19468, "CBOX_SRC_ID" }, + { 19469, "CYCLE_HIGH_MODIFY" }, + { 19470, "CYCLE_LOW_MODIFY" }, + { 19471, "DIAG_BCST_CTL" }, + { 19472, "DIAG_BCST_MASK" }, + { 19473, "DIAG_BCST_TRIGGER" }, + { 19474, "DIAG_MUX_CTL" }, + { 19475, "DIAG_TRACE_CTL" }, + { 19476, "DIAG_TRACE_STS" }, + { 19477, "IDN_DEMUX_BUF_THRESH" }, + { 19478, "SBOX_CONFIG" }, + { 19479, "TILE_COORD" }, + { 19480, "UDN_DEMUX_BUF_THRESH" }, + { 19481, "CBOX_HOME_MAP_ADDR" }, + { 19482, "CBOX_HOME_MAP_DATA" }, + { 19483, "CBOX_MSR1" }, + { 19484, "BIG_ENDIAN_CONFIG" }, + { 19485, "MEM_STRIPE_CONFIG" }, + { 19486, "DIAG_TRACE_WAY" }, + { 19487, "VDN_SNOOP_SHIM_CTL" }, + { 19488, "PERF_COUNT_PLS" }, + { 19489, "DIAG_TRACE_DATA" }, + { 19712, "I_AER_0" }, + { 19713, "I_AER_1" }, + { 19714, "I_PHYSICAL_MEMORY_MODE" }, + { 19968, "MPL_WORLD_ACCESS_SET_0" }, + { 19969, "MPL_WORLD_ACCESS_SET_1" }, + { 19970, "MPL_WORLD_ACCESS_SET_2" }, + { 19971, "MPL_WORLD_ACCESS_SET_3" }, + { 19972, "MPL_WORLD_ACCESS" }, + { 19973, "SIM_SOCKET" }, + { 19974, "CYCLE_HIGH" }, + { 19975, "CYCLE_LOW" }, + { 19976, "DONE" }, + { 19977, "FAIL" }, + { 19978, "INTERRUPT_CRITICAL_SECTION" }, + { 19979, "PASS" }, + { 19980, "SIM_CONTROL" }, + { 19981, "EVENT_BEGIN" }, + { 19982, "EVENT_END" }, + { 19983, "TILE_WRITE_PENDING" }, + { 19984, "TILE_RTF_HWM" }, + { 20224, "PROC_STATUS" }, + { 20225, "STATUS_SATURATE" }, + { 20480, "MPL_I_ASID_SET_0" }, + { 20481, "MPL_I_ASID_SET_1" }, + { 20482, "MPL_I_ASID_SET_2" }, + { 20483, "MPL_I_ASID_SET_3" }, + { 20484, "MPL_I_ASID" }, + { 20485, "I_ASID" }, + { 20992, "MPL_D_ASID_SET_0" }, + { 20993, "MPL_D_ASID_SET_1" }, + { 20994, "MPL_D_ASID_SET_2" }, + { 20995, "MPL_D_ASID_SET_3" }, + { 20996, "MPL_D_ASID" }, + { 20997, "D_ASID" }, + { 21504, "MPL_DMA_ASID_SET_0" }, + { 21505, "MPL_DMA_ASID_SET_1" }, + { 21506, "MPL_DMA_ASID_SET_2" }, + { 21507, "MPL_DMA_ASID_SET_3" }, + { 21508, "MPL_DMA_ASID" }, + { 21509, "DMA_ASID" }, + { 22016, "MPL_SNI_ASID_SET_0" }, + { 22017, "MPL_SNI_ASID_SET_1" }, + { 22018, "MPL_SNI_ASID_SET_2" }, + { 22019, "MPL_SNI_ASID_SET_3" }, + { 22020, "MPL_SNI_ASID" }, + { 22021, "SNI_ASID" }, + { 22528, "MPL_DMA_CPL_SET_0" }, + { 22529, "MPL_DMA_CPL_SET_1" }, + { 22530, "MPL_DMA_CPL_SET_2" }, + { 22531, "MPL_DMA_CPL_SET_3" }, + { 22532, "MPL_DMA_CPL" }, + { 23040, "MPL_SN_CPL_SET_0" }, + { 23041, "MPL_SN_CPL_SET_1" }, + { 23042, "MPL_SN_CPL_SET_2" }, + { 23043, "MPL_SN_CPL_SET_3" }, + { 23044, "MPL_SN_CPL" }, + { 23552, "MPL_DOUBLE_FAULT_SET_0" }, + { 23553, "MPL_DOUBLE_FAULT_SET_1" }, + { 23554, "MPL_DOUBLE_FAULT_SET_2" }, + { 23555, "MPL_DOUBLE_FAULT_SET_3" }, + { 23556, "MPL_DOUBLE_FAULT" }, + { 23557, "LAST_INTERRUPT_REASON" }, + { 24064, "MPL_SN_STATIC_ACCESS_SET_0" }, + { 24065, "MPL_SN_STATIC_ACCESS_SET_1" }, + { 24066, "MPL_SN_STATIC_ACCESS_SET_2" }, + { 24067, "MPL_SN_STATIC_ACCESS_SET_3" }, + { 24068, "MPL_SN_STATIC_ACCESS" }, + { 24069, "SN_STATIC_CTL" }, + { 24070, "SN_STATIC_FIFO_DATA" }, + { 24071, "SN_STATIC_FIFO_SEL" }, + { 24073, "SN_STATIC_ISTATE" }, + { 24074, "SN_STATIC_OSTATE" }, + { 24076, "SN_STATIC_STATIC" }, + { 24320, "SN_STATIC_DATA_AVAIL" }, + { 24576, "MPL_AUX_PERF_COUNT_SET_0" }, + { 24577, "MPL_AUX_PERF_COUNT_SET_1" }, + { 24578, "MPL_AUX_PERF_COUNT_SET_2" }, + { 24579, "MPL_AUX_PERF_COUNT_SET_3" }, + { 24580, "MPL_AUX_PERF_COUNT" }, + { 24581, "AUX_PERF_COUNT_0" }, + { 24582, "AUX_PERF_COUNT_1" }, + { 24583, "AUX_PERF_COUNT_CTL" }, + { 24584, "AUX_PERF_COUNT_STS" }, +}; + +const int tile_num_sprs = 499; + + + + +/* Canonical name of each register. */ +const char *const tile_register_names[] = +{ + "r0", "r1", "r2", "r3", "r4", "r5", "r6", "r7", + "r8", "r9", "r10", "r11", "r12", "r13", "r14", "r15", + "r16", "r17", "r18", "r19", "r20", "r21", "r22", "r23", + "r24", "r25", "r26", "r27", "r28", "r29", "r30", "r31", + "r32", "r33", "r34", "r35", "r36", "r37", "r38", "r39", + "r40", "r41", "r42", "r43", "r44", "r45", "r46", "r47", + "r48", "r49", "r50", "r51", "r52", "tp", "sp", "lr", + "sn", "idn0", "idn1", "udn0", "udn1", "udn2", "udn3", "zero" +}; + + +/* Given a set of bundle bits and the lookup FSM for a specific pipe, + * returns which instruction the bundle contains in that pipe. + */ +static const struct tile_opcode * +find_opcode(tile_bundle_bits bits, const unsigned short *table) +{ + int index = 0; + + while (1) + { + unsigned short bitspec = table[index]; + unsigned int bitfield = + ((unsigned int)(bits >> (bitspec & 63))) & (bitspec >> 6); + + unsigned short next = table[index + 1 + bitfield]; + if (next <= TILE_OPC_NONE) + return &tile_opcodes[next]; + + index = next - TILE_OPC_NONE; + } +} + + +int +parse_insn_tile(tile_bundle_bits bits, + unsigned int pc, + struct tile_decoded_instruction + decoded[TILE_MAX_INSTRUCTIONS_PER_BUNDLE]) +{ + int num_instructions = 0; + int pipe; + + int min_pipe, max_pipe; + if ((bits & TILE_BUNDLE_Y_ENCODING_MASK) == 0) + { + min_pipe = TILE_PIPELINE_X0; + max_pipe = TILE_PIPELINE_X1; + } + else + { + min_pipe = TILE_PIPELINE_Y0; + max_pipe = TILE_PIPELINE_Y2; + } + + /* For each pipe, find an instruction that fits. */ + for (pipe = min_pipe; pipe <= max_pipe; pipe++) + { + const struct tile_opcode *opc; + struct tile_decoded_instruction *d; + int i; + + d = &decoded[num_instructions++]; + opc = find_opcode (bits, tile_bundle_decoder_fsms[pipe]); + d->opcode = opc; + + /* Decode each operand, sign extending, etc. as appropriate. */ + for (i = 0; i < opc->num_operands; i++) + { + const struct tile_operand *op = + &tile_operands[opc->operands[pipe][i]]; + int opval = op->extract (bits); + if (op->is_signed) + { + /* Sign-extend the operand. */ + int shift = (int)((sizeof(int) * 8) - op->num_bits); + opval = (opval << shift) >> shift; + } + + /* Adjust PC-relative scaled branch offsets. */ + if (op->type == TILE_OP_TYPE_ADDRESS) + { + opval *= TILE_BUNDLE_SIZE_IN_BYTES; + opval += (int)pc; + } + + /* Record the final value. */ + d->operands[i] = op; + d->operand_values[i] = opval; + } + } + + return num_instructions; +} diff --git a/arch/tile/kernel/time.c b/arch/tile/kernel/time.c new file mode 100644 index 000000000000..47500a324e32 --- /dev/null +++ b/arch/tile/kernel/time.c @@ -0,0 +1,220 @@ +/* + * Copyright 2010 Tilera Corporation. All Rights Reserved. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation, version 2. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE, GOOD TITLE or + * NON INFRINGEMENT. See the GNU General Public License for + * more details. + * + * Support the cycle counter clocksource and tile timer clock event device. + */ + +#include <linux/time.h> +#include <linux/timex.h> +#include <linux/clocksource.h> +#include <linux/clockchips.h> +#include <linux/hardirq.h> +#include <linux/sched.h> +#include <linux/smp.h> +#include <linux/delay.h> +#include <asm/irq_regs.h> +#include <hv/hypervisor.h> +#include <arch/interrupts.h> +#include <arch/spr_def.h> + + +/* + * Define the cycle counter clock source. + */ + +/* How many cycles per second we are running at. */ +static cycles_t cycles_per_sec __write_once; + +/* + * We set up shift and multiply values with a minsec of five seconds, + * since our timer counter counts down 31 bits at a frequency of + * no less than 500 MHz. See @minsec for clocks_calc_mult_shift(). + * We could use a different value for the 64-bit free-running + * cycle counter, but we use the same one for consistency, and since + * we will be reasonably precise with this value anyway. + */ +#define TILE_MINSEC 5 + +cycles_t get_clock_rate() +{ + return cycles_per_sec; +} + +#if CHIP_HAS_SPLIT_CYCLE() +cycles_t get_cycles() +{ + unsigned int high = __insn_mfspr(SPR_CYCLE_HIGH); + unsigned int low = __insn_mfspr(SPR_CYCLE_LOW); + unsigned int high2 = __insn_mfspr(SPR_CYCLE_HIGH); + + while (unlikely(high != high2)) { + low = __insn_mfspr(SPR_CYCLE_LOW); + high = high2; + high2 = __insn_mfspr(SPR_CYCLE_HIGH); + } + + return (((cycles_t)high) << 32) | low; +} +#endif + +cycles_t clocksource_get_cycles(struct clocksource *cs) +{ + return get_cycles(); +} + +static struct clocksource cycle_counter_cs = { + .name = "cycle counter", + .rating = 300, + .read = clocksource_get_cycles, + .mask = CLOCKSOURCE_MASK(64), + .flags = CLOCK_SOURCE_IS_CONTINUOUS, +}; + +/* + * Called very early from setup_arch() to set cycles_per_sec. + * We initialize it early so we can use it to set up loops_per_jiffy. + */ +void __init setup_clock(void) +{ + cycles_per_sec = hv_sysconf(HV_SYSCONF_CPU_SPEED); + clocksource_calc_mult_shift(&cycle_counter_cs, cycles_per_sec, + TILE_MINSEC); +} + +void __init calibrate_delay(void) +{ + loops_per_jiffy = get_clock_rate() / HZ; + pr_info("Clock rate yields %lu.%02lu BogoMIPS (lpj=%lu)\n", + loops_per_jiffy/(500000/HZ), + (loops_per_jiffy/(5000/HZ)) % 100, loops_per_jiffy); +} + +/* Called fairly late in init/main.c, but before we go smp. */ +void __init time_init(void) +{ + /* Initialize and register the clock source. */ + clocksource_register(&cycle_counter_cs); + + /* Start up the tile-timer interrupt source on the boot cpu. */ + setup_tile_timer(); +} + + +/* + * Define the tile timer clock event device. The timer is driven by + * the TILE_TIMER_CONTROL register, which consists of a 31-bit down + * counter, plus bit 31, which signifies that the counter has wrapped + * from zero to (2**31) - 1. The INT_TILE_TIMER interrupt will be + * raised as long as bit 31 is set. + */ + +#define MAX_TICK 0x7fffffff /* we have 31 bits of countdown timer */ + +static int tile_timer_set_next_event(unsigned long ticks, + struct clock_event_device *evt) +{ + BUG_ON(ticks > MAX_TICK); + __insn_mtspr(SPR_TILE_TIMER_CONTROL, ticks); + raw_local_irq_unmask_now(INT_TILE_TIMER); + return 0; +} + +/* + * Whenever anyone tries to change modes, we just mask interrupts + * and wait for the next event to get set. + */ +static void tile_timer_set_mode(enum clock_event_mode mode, + struct clock_event_device *evt) +{ + raw_local_irq_mask_now(INT_TILE_TIMER); +} + +/* + * Set min_delta_ns to 1 microsecond, since it takes about + * that long to fire the interrupt. + */ +static DEFINE_PER_CPU(struct clock_event_device, tile_timer) = { + .name = "tile timer", + .features = CLOCK_EVT_FEAT_ONESHOT, + .min_delta_ns = 1000, + .rating = 100, + .irq = -1, + .set_next_event = tile_timer_set_next_event, + .set_mode = tile_timer_set_mode, +}; + +void __cpuinit setup_tile_timer(void) +{ + struct clock_event_device *evt = &__get_cpu_var(tile_timer); + + /* Fill in fields that are speed-specific. */ + clockevents_calc_mult_shift(evt, cycles_per_sec, TILE_MINSEC); + evt->max_delta_ns = clockevent_delta2ns(MAX_TICK, evt); + + /* Mark as being for this cpu only. */ + evt->cpumask = cpumask_of(smp_processor_id()); + + /* Start out with timer not firing. */ + raw_local_irq_mask_now(INT_TILE_TIMER); + + /* Register tile timer. */ + clockevents_register_device(evt); +} + +/* Called from the interrupt vector. */ +void do_timer_interrupt(struct pt_regs *regs, int fault_num) +{ + struct pt_regs *old_regs = set_irq_regs(regs); + struct clock_event_device *evt = &__get_cpu_var(tile_timer); + + /* + * Mask the timer interrupt here, since we are a oneshot timer + * and there are now by definition no events pending. + */ + raw_local_irq_mask(INT_TILE_TIMER); + + /* Track time spent here in an interrupt context */ + irq_enter(); + + /* Track interrupt count. */ + __get_cpu_var(irq_stat).irq_timer_count++; + + /* Call the generic timer handler */ + evt->event_handler(evt); + + /* + * Track time spent against the current process again and + * process any softirqs if they are waiting. + */ + irq_exit(); + + set_irq_regs(old_regs); +} + +/* + * Scheduler clock - returns current time in nanosec units. + * Note that with LOCKDEP, this is called during lockdep_init(), and + * we will claim that sched_clock() is zero for a little while, until + * we run setup_clock(), above. + */ +unsigned long long sched_clock(void) +{ + return clocksource_cyc2ns(get_cycles(), + cycle_counter_cs.mult, + cycle_counter_cs.shift); +} + +int setup_profiling_timer(unsigned int multiplier) +{ + return -EINVAL; +} diff --git a/arch/tile/kernel/tlb.c b/arch/tile/kernel/tlb.c new file mode 100644 index 000000000000..2dffc1044d83 --- /dev/null +++ b/arch/tile/kernel/tlb.c @@ -0,0 +1,97 @@ +/* + * Copyright 2010 Tilera Corporation. All Rights Reserved. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation, version 2. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE, GOOD TITLE or + * NON INFRINGEMENT. See the GNU General Public License for + * more details. + * + */ + +#include <linux/cpumask.h> +#include <linux/module.h> +#include <asm/tlbflush.h> +#include <asm/homecache.h> +#include <hv/hypervisor.h> + +/* From tlbflush.h */ +DEFINE_PER_CPU(int, current_asid); +int min_asid, max_asid; + +/* + * Note that we flush the L1I (for VM_EXEC pages) as well as the TLB + * so that when we are unmapping an executable page, we also flush it. + * Combined with flushing the L1I at context switch time, this means + * we don't have to do any other icache flushes. + */ + +void flush_tlb_mm(struct mm_struct *mm) +{ + HV_Remote_ASID asids[NR_CPUS]; + int i = 0, cpu; + for_each_cpu(cpu, &mm->cpu_vm_mask) { + HV_Remote_ASID *asid = &asids[i++]; + asid->y = cpu / smp_topology.width; + asid->x = cpu % smp_topology.width; + asid->asid = per_cpu(current_asid, cpu); + } + flush_remote(0, HV_FLUSH_EVICT_L1I, &mm->cpu_vm_mask, + 0, 0, 0, NULL, asids, i); +} + +void flush_tlb_current_task(void) +{ + flush_tlb_mm(current->mm); +} + +void flush_tlb_page_mm(const struct vm_area_struct *vma, struct mm_struct *mm, + unsigned long va) +{ + unsigned long size = hv_page_size(vma); + int cache = (vma->vm_flags & VM_EXEC) ? HV_FLUSH_EVICT_L1I : 0; + flush_remote(0, cache, &mm->cpu_vm_mask, + va, size, size, &mm->cpu_vm_mask, NULL, 0); +} + +void flush_tlb_page(const struct vm_area_struct *vma, unsigned long va) +{ + flush_tlb_page_mm(vma, vma->vm_mm, va); +} +EXPORT_SYMBOL(flush_tlb_page); + +void flush_tlb_range(const struct vm_area_struct *vma, + unsigned long start, unsigned long end) +{ + unsigned long size = hv_page_size(vma); + struct mm_struct *mm = vma->vm_mm; + int cache = (vma->vm_flags & VM_EXEC) ? HV_FLUSH_EVICT_L1I : 0; + flush_remote(0, cache, &mm->cpu_vm_mask, start, end - start, size, + &mm->cpu_vm_mask, NULL, 0); +} + +void flush_tlb_all(void) +{ + int i; + for (i = 0; ; ++i) { + HV_VirtAddrRange r = hv_inquire_virtual(i); + if (r.size == 0) + break; + flush_remote(0, HV_FLUSH_EVICT_L1I, cpu_online_mask, + r.start, r.size, PAGE_SIZE, cpu_online_mask, + NULL, 0); + flush_remote(0, 0, NULL, + r.start, r.size, HPAGE_SIZE, cpu_online_mask, + NULL, 0); + } +} + +void flush_tlb_kernel_range(unsigned long start, unsigned long end) +{ + flush_remote(0, HV_FLUSH_EVICT_L1I, cpu_online_mask, + start, end - start, PAGE_SIZE, cpu_online_mask, NULL, 0); +} diff --git a/arch/tile/kernel/traps.c b/arch/tile/kernel/traps.c new file mode 100644 index 000000000000..12cb10f38527 --- /dev/null +++ b/arch/tile/kernel/traps.c @@ -0,0 +1,237 @@ +/* + * Copyright 2010 Tilera Corporation. All Rights Reserved. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation, version 2. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE, GOOD TITLE or + * NON INFRINGEMENT. See the GNU General Public License for + * more details. + */ + +#include <linux/sched.h> +#include <linux/kernel.h> +#include <linux/kprobes.h> +#include <linux/module.h> +#include <linux/reboot.h> +#include <linux/uaccess.h> +#include <linux/ptrace.h> +#include <asm/opcode-tile.h> + +#include <arch/interrupts.h> +#include <arch/spr_def.h> + +void __init trap_init(void) +{ + /* Nothing needed here since we link code at .intrpt1 */ +} + +int unaligned_fixup = 1; + +static int __init setup_unaligned_fixup(char *str) +{ + /* + * Say "=-1" to completely disable it. If you just do "=0", we + * will still parse the instruction, then fire a SIGBUS with + * the correct address from inside the single_step code. + */ + long val; + if (strict_strtol(str, 0, &val) != 0) + return 0; + unaligned_fixup = val; + printk("Fixups for unaligned data accesses are %s\n", + unaligned_fixup >= 0 ? + (unaligned_fixup ? "enabled" : "disabled") : + "completely disabled"); + return 1; +} +__setup("unaligned_fixup=", setup_unaligned_fixup); + +#if CHIP_HAS_TILE_DMA() + +static int dma_disabled; + +static int __init nodma(char *str) +{ + printk("User-space DMA is disabled\n"); + dma_disabled = 1; + return 1; +} +__setup("nodma", nodma); + +/* How to decode SPR_GPV_REASON */ +#define IRET_ERROR (1U << 31) +#define MT_ERROR (1U << 30) +#define MF_ERROR (1U << 29) +#define SPR_INDEX ((1U << 15) - 1) +#define SPR_MPL_SHIFT 9 /* starting bit position for MPL encoded in SPR */ + +/* + * See if this GPV is just to notify the kernel of SPR use and we can + * retry the user instruction after adjusting some MPLs suitably. + */ +static int retry_gpv(unsigned int gpv_reason) +{ + int mpl; + + if (gpv_reason & IRET_ERROR) + return 0; + + BUG_ON((gpv_reason & (MT_ERROR|MF_ERROR)) == 0); + mpl = (gpv_reason & SPR_INDEX) >> SPR_MPL_SHIFT; + if (mpl == INT_DMA_NOTIFY && !dma_disabled) { + /* User is turning on DMA. Allow it and retry. */ + printk(KERN_DEBUG "Process %d/%s is now enabled for DMA\n", + current->pid, current->comm); + BUG_ON(current->thread.tile_dma_state.enabled); + current->thread.tile_dma_state.enabled = 1; + grant_dma_mpls(); + return 1; + } + + return 0; +} + +#endif /* CHIP_HAS_TILE_DMA() */ + +/* Defined inside do_trap(), below. */ +#ifdef __tilegx__ +extern tilegx_bundle_bits bpt_code; +#else +extern tile_bundle_bits bpt_code; +#endif + +void __kprobes do_trap(struct pt_regs *regs, int fault_num, + unsigned long reason) +{ + siginfo_t info = { 0 }; + int signo, code; + unsigned long address; + __typeof__(bpt_code) instr; + + /* Re-enable interrupts. */ + local_irq_enable(); + + /* + * If it hits in kernel mode and we can't fix it up, just exit the + * current process and hope for the best. + */ + if (!user_mode(regs)) { + if (fixup_exception(regs)) /* only UNALIGN_DATA in practice */ + return; + printk(KERN_ALERT "Kernel took bad trap %d at PC %#lx\n", + fault_num, regs->pc); + if (fault_num == INT_GPV) + printk(KERN_ALERT "GPV_REASON is %#lx\n", reason); + show_regs(regs); + do_exit(SIGKILL); /* FIXME: implement i386 die() */ + return; + } + + switch (fault_num) { + case INT_ILL: + asm(".pushsection .rodata.bpt_code,\"a\";" + ".align 8;" + "bpt_code: bpt;" + ".size bpt_code,.-bpt_code;" + ".popsection"); + + if (copy_from_user(&instr, (void *)regs->pc, sizeof(instr))) { + printk(KERN_ERR "Unreadable instruction for INT_ILL:" + " %#lx\n", regs->pc); + do_exit(SIGKILL); + return; + } + if (instr == bpt_code) { + signo = SIGTRAP; + code = TRAP_BRKPT; + } else { + signo = SIGILL; + code = ILL_ILLOPC; + } + address = regs->pc; + break; + case INT_GPV: +#if CHIP_HAS_TILE_DMA() + if (retry_gpv(reason)) + return; +#endif + /*FALLTHROUGH*/ + case INT_UDN_ACCESS: + case INT_IDN_ACCESS: +#if CHIP_HAS_SN() + case INT_SN_ACCESS: +#endif + signo = SIGILL; + code = ILL_PRVREG; + address = regs->pc; + break; + case INT_SWINT_3: + case INT_SWINT_2: + case INT_SWINT_0: + signo = SIGILL; + code = ILL_ILLTRP; + address = regs->pc; + break; + case INT_UNALIGN_DATA: +#ifndef __tilegx__ /* FIXME: GX: no single-step yet */ + if (unaligned_fixup >= 0) { + struct single_step_state *state = + current_thread_info()->step_state; + if (!state || (void *)(regs->pc) != state->buffer) { + single_step_once(regs); + return; + } + } +#endif + signo = SIGBUS; + code = BUS_ADRALN; + address = 0; + break; + case INT_DOUBLE_FAULT: + /* + * For double fault, "reason" is actually passed as + * SYSTEM_SAVE_1_2, the hypervisor's double-fault info, so + * we can provide the original fault number rather than + * the uninteresting "INT_DOUBLE_FAULT" so the user can + * learn what actually struck while PL0 ICS was set. + */ + fault_num = reason; + signo = SIGILL; + code = ILL_DBLFLT; + address = regs->pc; + break; +#ifdef __tilegx__ + case INT_ILL_TRANS: + signo = SIGSEGV; + code = SEGV_MAPERR; + if (reason & SPR_ILL_TRANS_REASON__I_STREAM_VA_RMASK) + address = regs->pc; + else + address = 0; /* FIXME: GX: single-step for address */ + break; +#endif + default: + panic("Unexpected do_trap interrupt number %d", fault_num); + return; + } + + info.si_signo = signo; + info.si_code = code; + info.si_addr = (void *)address; + if (signo == SIGILL) + info.si_trapno = fault_num; + force_sig_info(signo, &info, current); +} + +extern void _dump_stack(int dummy, ulong pc, ulong lr, ulong sp, ulong r52); + +void kernel_double_fault(int dummy, ulong pc, ulong lr, ulong sp, ulong r52) +{ + _dump_stack(dummy, pc, lr, sp, r52); + printk("Double fault: exiting\n"); + machine_halt(); +} diff --git a/arch/tile/kernel/vmlinux.lds.S b/arch/tile/kernel/vmlinux.lds.S new file mode 100644 index 000000000000..77388c1415bd --- /dev/null +++ b/arch/tile/kernel/vmlinux.lds.S @@ -0,0 +1,98 @@ +#include <asm-generic/vmlinux.lds.h> +#include <asm/page.h> +#include <asm/cache.h> +#include <asm/thread_info.h> +#include <hv/hypervisor.h> + +/* Text loads starting from the supervisor interrupt vector address. */ +#define TEXT_OFFSET MEM_SV_INTRPT + +OUTPUT_ARCH(tile) +ENTRY(_start) +jiffies = jiffies_64; + +PHDRS +{ + intrpt1 PT_LOAD ; + text PT_LOAD ; + data PT_LOAD ; +} +SECTIONS +{ + /* Text is loaded with a different VA than data; start with text. */ + #undef LOAD_OFFSET + #define LOAD_OFFSET TEXT_OFFSET + + /* Interrupt vectors */ + .intrpt1 (LOAD_OFFSET) : AT ( 0 ) /* put at the start of physical memory */ + { + _text = .; + _stext = .; + *(.intrpt1) + } :intrpt1 =0 + + /* Hypervisor call vectors */ + #include "hvglue.lds" + + /* Now the real code */ + . = ALIGN(0x20000); + HEAD_TEXT_SECTION :text =0 + .text : AT (ADDR(.text) - LOAD_OFFSET) { + SCHED_TEXT + LOCK_TEXT + __fix_text_end = .; /* tile-cpack won't rearrange before this */ + TEXT_TEXT + *(.text.*) + *(.coldtext*) + *(.fixup) + *(.gnu.warning) + } + _etext = .; + + /* "Init" is divided into two areas with very different virtual addresses. */ + INIT_TEXT_SECTION(PAGE_SIZE) + + /* Now we skip back to PAGE_OFFSET for the data. */ + . = (. - TEXT_OFFSET + PAGE_OFFSET); + #undef LOAD_OFFSET + #define LOAD_OFFSET PAGE_OFFSET + + . = ALIGN(PAGE_SIZE); + VMLINUX_SYMBOL(_sinitdata) = .; + .init.page : AT (ADDR(.init.page) - LOAD_OFFSET) { + *(.init.page) + } :data =0 + INIT_DATA_SECTION(16) + PERCPU(PAGE_SIZE) + . = ALIGN(PAGE_SIZE); + VMLINUX_SYMBOL(_einitdata) = .; + + _sdata = .; /* Start of data section */ + + RO_DATA_SECTION(PAGE_SIZE) + + /* initially writeable, then read-only */ + . = ALIGN(PAGE_SIZE); + __w1data_begin = .; + .w1data : AT(ADDR(.w1data) - LOAD_OFFSET) { + VMLINUX_SYMBOL(__w1data_begin) = .; + *(.w1data) + VMLINUX_SYMBOL(__w1data_end) = .; + } + + RW_DATA_SECTION(L2_CACHE_BYTES, PAGE_SIZE, THREAD_SIZE) + + _edata = .; + + EXCEPTION_TABLE(L2_CACHE_BYTES) + NOTES + + + BSS_SECTION(8, PAGE_SIZE, 1) + _end = . ; + + STABS_DEBUG + DWARF_DEBUG + + DISCARDS +} |