diff options
| author | Ralf Baechle <ralf@linux-mips.org> | 2015-02-19 16:00:34 +0100 |
|---|---|---|
| committer | Ralf Baechle <ralf@linux-mips.org> | 2015-02-19 16:00:34 +0100 |
| commit | 661af35e5fd878f915ed05dbbfe383f64133f98c (patch) | |
| tree | 956b7efd662b682224e61060552fdcf4201101bf /arch/mips/include/asm/compiler.h | |
| parent | ca5d25642e212f73492d332d95dc90ef46a0e8dc (diff) | |
| parent | f296e7c48d3155991b99f41372e1786c5be03457 (diff) | |
Merge branch 'mipsr6-for-3.20' of git://git.linux-mips.org/pub/scm/mchandras/linux into mips-for-linux-next
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 */ |