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| author | Ingo Molnar <mingo@kernel.org> | 2015-03-13 14:20:46 +0100 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2015-03-13 14:21:04 +0100 |
| commit | 56544d29c3a0e383c0d819fefc9570b2803db193 (patch) | |
| tree | 4366fc0ba3f5115b8c1c9d171fa245d86e5415d0 /arch/mips/include/asm/compiler.h | |
| parent | 9261dc1de11e158a5f6b4b92c8bf1ef4a02dbf0d (diff) | |
| parent | 9eccca0843205f87c00404b663188b88eb248051 (diff) | |
| download | lwn-56544d29c3a0e383c0d819fefc9570b2803db193.tar.gz lwn-56544d29c3a0e383c0d819fefc9570b2803db193.zip | |
Merge tag 'v4.0-rc3' into x86/build, to refresh an older tree before applying new changes
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'arch/mips/include/asm/compiler.h')
| -rw-r--r-- | arch/mips/include/asm/compiler.h | 24 |
1 files changed, 21 insertions, 3 deletions
diff --git a/arch/mips/include/asm/compiler.h b/arch/mips/include/asm/compiler.h index c73815e0123a..e081a265f422 100644 --- a/arch/mips/include/asm/compiler.h +++ b/arch/mips/include/asm/compiler.h @@ -16,12 +16,30 @@ #define GCC_REG_ACCUM "accum" #endif +#ifdef CONFIG_CPU_MIPSR6 +/* All MIPS R6 toolchains support the ZC constrain */ +#define GCC_OFF_SMALL_ASM() "ZC" +#else #ifndef CONFIG_CPU_MICROMIPS -#define GCC_OFF12_ASM() "R" +#define GCC_OFF_SMALL_ASM() "R" #elif __GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 9) -#define GCC_OFF12_ASM() "ZC" +#define GCC_OFF_SMALL_ASM() "ZC" #else #error "microMIPS compilation unsupported with GCC older than 4.9" -#endif +#endif /* CONFIG_CPU_MICROMIPS */ +#endif /* CONFIG_CPU_MIPSR6 */ + +#ifdef CONFIG_CPU_MIPSR6 +#define MIPS_ISA_LEVEL "mips64r6" +#define MIPS_ISA_ARCH_LEVEL MIPS_ISA_LEVEL +#define MIPS_ISA_LEVEL_RAW mips64r6 +#define MIPS_ISA_ARCH_LEVEL_RAW MIPS_ISA_LEVEL_RAW +#else +/* MIPS64 is a superset of MIPS32 */ +#define MIPS_ISA_LEVEL "mips64r2" +#define MIPS_ISA_ARCH_LEVEL "arch=r4000" +#define MIPS_ISA_LEVEL_RAW mips64r2 +#define MIPS_ISA_ARCH_LEVEL_RAW MIPS_ISA_LEVEL_RAW +#endif /* CONFIG_CPU_MIPSR6 */ #endif /* _ASM_COMPILER_H */ |