diff options
Diffstat (limited to 'tcg/mips/tcg-target.h')
| -rw-r--r-- | tcg/mips/tcg-target.h | 50 |
1 files changed, 29 insertions, 21 deletions
diff --git a/tcg/mips/tcg-target.h b/tcg/mips/tcg-target.h index a438950bc1..43072e3342 100644 --- a/tcg/mips/tcg-target.h +++ b/tcg/mips/tcg-target.h @@ -77,6 +77,29 @@ typedef enum { #define TCG_TARGET_CALL_STACK_OFFSET 16 #define TCG_TARGET_CALL_ALIGN_ARGS 1 +/* MOVN/MOVZ instructions detection */ +#if (defined(__mips_isa_rev) && (__mips_isa_rev >= 1)) || \ + defined(_MIPS_ARCH_LOONGSON2E) || defined(_MIPS_ARCH_LOONGSON2F) || \ + defined(_MIPS_ARCH_MIPS4) +#define use_movnz_instructions 1 +#else +extern bool use_movnz_instructions; +#endif + +/* MIPS32 instruction set detection */ +#if defined(__mips_isa_rev) && (__mips_isa_rev >= 1) +#define use_mips32_instructions 1 +#else +extern bool use_mips32_instructions; +#endif + +/* MIPS32R2 instruction set detection */ +#if defined(__mips_isa_rev) && (__mips_isa_rev >= 2) +#define use_mips32r2_instructions 1 +#else +extern bool use_mips32r2_instructions; +#endif + /* optional instructions */ #define TCG_TARGET_HAS_div_i32 1 #define TCG_TARGET_HAS_rem_i32 1 @@ -90,27 +113,12 @@ typedef enum { #define TCG_TARGET_HAS_nand_i32 0 #define TCG_TARGET_HAS_muls2_i32 1 -/* optional instructions only implemented on MIPS4, MIPS32 and Loongson 2 */ -#if (defined(__mips_isa_rev) && (__mips_isa_rev >= 1)) || \ - defined(_MIPS_ARCH_LOONGSON2E) || defined(_MIPS_ARCH_LOONGSON2F) || \ - defined(_MIPS_ARCH_MIPS4) -#define TCG_TARGET_HAS_movcond_i32 1 -#else -#define TCG_TARGET_HAS_movcond_i32 0 -#endif - -/* optional instructions only implemented on MIPS32R2 */ -#if defined(__mips_isa_rev) && (__mips_isa_rev >= 2) -#define TCG_TARGET_HAS_bswap16_i32 1 -#define TCG_TARGET_HAS_bswap32_i32 1 -#define TCG_TARGET_HAS_rot_i32 1 -#define TCG_TARGET_HAS_deposit_i32 1 -#else -#define TCG_TARGET_HAS_bswap16_i32 0 -#define TCG_TARGET_HAS_bswap32_i32 0 -#define TCG_TARGET_HAS_rot_i32 0 -#define TCG_TARGET_HAS_deposit_i32 0 -#endif +/* optional instructions detected at runtime */ +#define TCG_TARGET_HAS_movcond_i32 use_movnz_instructions +#define TCG_TARGET_HAS_bswap16_i32 use_mips32r2_instructions +#define TCG_TARGET_HAS_bswap32_i32 use_mips32r2_instructions +#define TCG_TARGET_HAS_deposit_i32 use_mips32r2_instructions +#define TCG_TARGET_HAS_rot_i32 use_mips32r2_instructions /* optional instructions automatically implemented */ #define TCG_TARGET_HAS_neg_i32 0 /* sub rd, zero, rt */ |