diff options
Diffstat (limited to 'target-mips/op_helper.c')
| -rw-r--r-- | target-mips/op_helper.c | 84 |
1 files changed, 80 insertions, 4 deletions
diff --git a/target-mips/op_helper.c b/target-mips/op_helper.c index 2a977210de..638c9f9dfb 100644 --- a/target-mips/op_helper.c +++ b/target-mips/op_helper.c @@ -90,10 +90,10 @@ static inline type do_##name(CPUMIPSState *env, target_ulong addr, \ } \ } #endif +HELPER_LD(lbu, ldub, uint8_t) +HELPER_LD(lhu, lduw, uint16_t) HELPER_LD(lw, ldl, int32_t) -#ifdef TARGET_MIPS64 HELPER_LD(ld, ldq, int64_t) -#endif #undef HELPER_LD #if defined(CONFIG_USER_ONLY) @@ -118,10 +118,9 @@ static inline void do_##name(CPUMIPSState *env, target_ulong addr, \ } #endif HELPER_ST(sb, stb, uint8_t) +HELPER_ST(sh, stw, uint16_t) HELPER_ST(sw, stl, uint32_t) -#ifdef TARGET_MIPS64 HELPER_ST(sd, stq, uint64_t) -#endif #undef HELPER_ST target_ulong helper_clo (target_ulong arg1) @@ -3626,3 +3625,80 @@ FOP_CONDN_S(sune, (float32_unordered(fst1, fst0, &env->active_fpu.fp_status) || float32_lt(fst0, fst1, &env->active_fpu.fp_status))) FOP_CONDN_S(sne, (float32_lt(fst1, fst0, &env->active_fpu.fp_status) || float32_lt(fst0, fst1, &env->active_fpu.fp_status))) + +/* MSA */ +/* Data format min and max values */ +#define DF_BITS(df) (1 << ((df) + 3)) + +/* Element-by-element access macros */ +#define DF_ELEMENTS(df) (MSA_WRLEN / DF_BITS(df)) + +void helper_msa_ld_df(CPUMIPSState *env, uint32_t df, uint32_t wd, uint32_t rs, + int32_t s10) +{ + wr_t *pwd = &(env->active_fpu.fpr[wd].wr); + target_ulong addr = env->active_tc.gpr[rs] + (s10 << df); + int i; + + switch (df) { + case DF_BYTE: + for (i = 0; i < DF_ELEMENTS(DF_BYTE); i++) { + pwd->b[i] = do_lbu(env, addr + (i << DF_BYTE), + env->hflags & MIPS_HFLAG_KSU); + } + break; + case DF_HALF: + for (i = 0; i < DF_ELEMENTS(DF_HALF); i++) { + pwd->h[i] = do_lhu(env, addr + (i << DF_HALF), + env->hflags & MIPS_HFLAG_KSU); + } + break; + case DF_WORD: + for (i = 0; i < DF_ELEMENTS(DF_WORD); i++) { + pwd->w[i] = do_lw(env, addr + (i << DF_WORD), + env->hflags & MIPS_HFLAG_KSU); + } + break; + case DF_DOUBLE: + for (i = 0; i < DF_ELEMENTS(DF_DOUBLE); i++) { + pwd->d[i] = do_ld(env, addr + (i << DF_DOUBLE), + env->hflags & MIPS_HFLAG_KSU); + } + break; + } +} + +void helper_msa_st_df(CPUMIPSState *env, uint32_t df, uint32_t wd, uint32_t rs, + int32_t s10) +{ + wr_t *pwd = &(env->active_fpu.fpr[wd].wr); + target_ulong addr = env->active_tc.gpr[rs] + (s10 << df); + int i; + + switch (df) { + case DF_BYTE: + for (i = 0; i < DF_ELEMENTS(DF_BYTE); i++) { + do_sb(env, addr + (i << DF_BYTE), pwd->b[i], + env->hflags & MIPS_HFLAG_KSU); + } + break; + case DF_HALF: + for (i = 0; i < DF_ELEMENTS(DF_HALF); i++) { + do_sh(env, addr + (i << DF_HALF), pwd->h[i], + env->hflags & MIPS_HFLAG_KSU); + } + break; + case DF_WORD: + for (i = 0; i < DF_ELEMENTS(DF_WORD); i++) { + do_sw(env, addr + (i << DF_WORD), pwd->w[i], + env->hflags & MIPS_HFLAG_KSU); + } + break; + case DF_DOUBLE: + for (i = 0; i < DF_ELEMENTS(DF_DOUBLE); i++) { + do_sd(env, addr + (i << DF_DOUBLE), pwd->d[i], + env->hflags & MIPS_HFLAG_KSU); + } + break; + } +} |