diff options
Diffstat (limited to 'arch/mips/include/asm/compiler.h')
| -rw-r--r-- | arch/mips/include/asm/compiler.h | 24 |
1 files changed, 6 insertions, 18 deletions
diff --git a/arch/mips/include/asm/compiler.h b/arch/mips/include/asm/compiler.h index cc2eb1b06050..f77e99f1722e 100644 --- a/arch/mips/include/asm/compiler.h +++ b/arch/mips/include/asm/compiler.h @@ -43,28 +43,16 @@ #undef barrier_before_unreachable #define barrier_before_unreachable() asm volatile(".insn") -#if __GNUC__ > 3 || (__GNUC__ == 3 && __GNUC_MINOR__ >= 4) -#define GCC_IMM_ASM() "n" -#define GCC_REG_ACCUM "$0" +#if !defined(CONFIG_CC_IS_GCC) || \ + (__GNUC__ > 4) || (__GNUC__ == 4 && __GNUC_MINOR__ >= 9) +# define GCC_OFF_SMALL_ASM() "ZC" +#elif defined(CONFIG_CPU_MICROMIPS) +# error "microMIPS compilation unsupported with GCC older than 4.9" #else -#define GCC_IMM_ASM() "rn" -#define GCC_REG_ACCUM "accum" +# define GCC_OFF_SMALL_ASM() "R" #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_OFF_SMALL_ASM() "R" -#elif __GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 9) -#define GCC_OFF_SMALL_ASM() "ZC" -#else -#error "microMIPS compilation unsupported with GCC older than 4.9" -#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 |