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authorThiemo Seufer <ths@networkno.de>2006-05-15 18:27:03 +0100
committerRalf Baechle <ralf@linux-mips.org>2006-06-01 00:28:34 +0100
commitca30225e9e4c0c74fe781a9fd1d1ad5f85b29c60 (patch)
treeb60ac252150a97a1b49c2ad307539faf6484c411 /include/asm-mips/inst.h
parent3301edcbd7aab674bd7598e6b97a314b93874ec0 (diff)
downloadlwn-ca30225e9e4c0c74fe781a9fd1d1ad5f85b29c60.tar.gz
lwn-ca30225e9e4c0c74fe781a9fd1d1ad5f85b29c60.zip
[MIPS] Update/Fix instruction definitions
A small bugfix for up to now unused instruction definitions, and a somewhat larger update to cover MIPS32R2 instructions. Signed-off-by: Thiemo Seufer <ths@networkno.de> Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Diffstat (limited to 'include/asm-mips/inst.h')
-rw-r--r--include/asm-mips/inst.h33
1 files changed, 28 insertions, 5 deletions
diff --git a/include/asm-mips/inst.h b/include/asm-mips/inst.h
index e0745f4ff624..1ed8d0f62577 100644
--- a/include/asm-mips/inst.h
+++ b/include/asm-mips/inst.h
@@ -6,6 +6,7 @@
* for more details.
*
* Copyright (C) 1996, 2000 by Ralf Baechle
+ * Copyright (C) 2006 by Thiemo Seufer
*/
#ifndef _ASM_INST_H
#define _ASM_INST_H
@@ -21,14 +22,14 @@ enum major_op {
cop0_op, cop1_op, cop2_op, cop1x_op,
beql_op, bnel_op, blezl_op, bgtzl_op,
daddi_op, daddiu_op, ldl_op, ldr_op,
- major_1c_op, jalx_op, major_1e_op, major_1f_op,
+ spec2_op, jalx_op, mdmx_op, spec3_op,
lb_op, lh_op, lwl_op, lw_op,
lbu_op, lhu_op, lwr_op, lwu_op,
sb_op, sh_op, swl_op, sw_op,
sdl_op, sdr_op, swr_op, cache_op,
ll_op, lwc1_op, lwc2_op, pref_op,
lld_op, ldc1_op, ldc2_op, ld_op,
- sc_op, swc1_op, swc2_op, rdhwr_op,
+ sc_op, swc1_op, swc2_op, major_3b_op,
scd_op, sdc1_op, sdc2_op, sd_op
};
@@ -37,7 +38,7 @@ enum major_op {
*/
enum spec_op {
sll_op, movc_op, srl_op, sra_op,
- sllv_op, srlv_op, srav_op, spec1_unused_op, /* Opcode 0x07 is unused */
+ sllv_op, pmon_op, srlv_op, srav_op,
jr_op, jalr_op, movz_op, movn_op,
syscall_op, break_op, spim_op, sync_op,
mfhi_op, mthi_op, mflo_op, mtlo_op,
@@ -55,6 +56,28 @@ enum spec_op {
};
/*
+ * func field of spec2 opcode.
+ */
+enum spec2_op {
+ madd_op, maddu_op, mul_op, spec2_3_unused_op,
+ msub_op, msubu_op, /* more unused ops */
+ clz_op = 0x20, clo_op,
+ dclz_op = 0x24, dclo_op,
+ sdbpp_op = 0x3f
+};
+
+/*
+ * func field of spec3 opcode.
+ */
+enum spec3_op {
+ ext_op, dextm_op, dextu_op, dext_op,
+ ins_op, dinsm_op, dinsu_op, dins_op,
+ bshfl_op = 0x20,
+ dbshfl_op = 0x24,
+ rdhwr_op = 0x3f
+};
+
+/*
* rt field of bcond opcodes.
*/
enum rt_op {
@@ -151,8 +174,8 @@ enum cop1x_func {
* func field for mad opcodes (MIPS IV).
*/
enum mad_func {
- madd_op = 0x08, msub_op = 0x0a,
- nmadd_op = 0x0c, nmsub_op = 0x0e
+ madd_fp_op = 0x08, msub_fp_op = 0x0a,
+ nmadd_fp_op = 0x0c, nmsub_fp_op = 0x0e
};
/*