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-rw-r--r--arch/mips/include/asm/compiler.h7
1 files changed, 6 insertions, 1 deletions
diff --git a/arch/mips/include/asm/compiler.h b/arch/mips/include/asm/compiler.h
index 34ad65a7801f..e081a265f422 100644
--- a/arch/mips/include/asm/compiler.h
+++ b/arch/mips/include/asm/compiler.h
@@ -16,13 +16,18 @@
16#define GCC_REG_ACCUM "accum" 16#define GCC_REG_ACCUM "accum"
17#endif 17#endif
18 18
19#ifdef CONFIG_CPU_MIPSR6
20/* All MIPS R6 toolchains support the ZC constrain */
21#define GCC_OFF_SMALL_ASM() "ZC"
22#else
19#ifndef CONFIG_CPU_MICROMIPS 23#ifndef CONFIG_CPU_MICROMIPS
20#define GCC_OFF_SMALL_ASM() "R" 24#define GCC_OFF_SMALL_ASM() "R"
21#elif __GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 9) 25#elif __GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 9)
22#define GCC_OFF_SMALL_ASM() "ZC" 26#define GCC_OFF_SMALL_ASM() "ZC"
23#else 27#else
24#error "microMIPS compilation unsupported with GCC older than 4.9" 28#error "microMIPS compilation unsupported with GCC older than 4.9"
25#endif 29#endif /* CONFIG_CPU_MICROMIPS */
30#endif /* CONFIG_CPU_MIPSR6 */
26 31
27#ifdef CONFIG_CPU_MIPSR6 32#ifdef CONFIG_CPU_MIPSR6
28#define MIPS_ISA_LEVEL "mips64r6" 33#define MIPS_ISA_LEVEL "mips64r6"