diff options
Diffstat (limited to 'tcg/mips/tcg-target.h')
| -rw-r--r-- | tcg/mips/tcg-target.h | 54 |
1 files changed, 31 insertions, 23 deletions
diff --git a/tcg/mips/tcg-target.h b/tcg/mips/tcg-target.h index a820328093..c37252269f 100644 --- a/tcg/mips/tcg-target.h +++ b/tcg/mips/tcg-target.h @@ -77,13 +77,34 @@ 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 #define TCG_TARGET_HAS_not_i32 1 #define TCG_TARGET_HAS_nor_i32 1 -#define TCG_TARGET_HAS_ext8s_i32 1 -#define TCG_TARGET_HAS_ext16s_i32 1 #define TCG_TARGET_HAS_andc_i32 0 #define TCG_TARGET_HAS_orc_i32 0 #define TCG_TARGET_HAS_eqv_i32 0 @@ -92,27 +113,14 @@ typedef enum { #define TCG_TARGET_HAS_muluh_i32 1 #define TCG_TARGET_HAS_mulsh_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_ext8s_i32 use_mips32r2_instructions +#define TCG_TARGET_HAS_ext16s_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 */ |