diff options
Diffstat (limited to 'target-sh4/op_helper.c')
-rw-r--r-- | target-sh4/op_helper.c | 148 |
1 files changed, 148 insertions, 0 deletions
diff --git a/target-sh4/op_helper.c b/target-sh4/op_helper.c index d3bde5c649..5d9c4146af 100644 --- a/target-sh4/op_helper.c +++ b/target-sh4/op_helper.c @@ -366,6 +366,16 @@ uint32_t helper_subv(uint32_t arg0, uint32_t arg1) return arg1; } +static inline void set_t(void) +{ + env->sr |= SR_T; +} + +static inline void clr_t(void) +{ + env->sr &= ~SR_T; +} + void helper_ld_fpscr(uint32_t val) { env->fpscr = val & 0x003fffff; @@ -374,3 +384,141 @@ void helper_ld_fpscr(uint32_t val) else set_float_rounding_mode(float_round_nearest_even, &env->fp_status); } + +uint32_t helper_fabs_FT(uint32_t t0) +{ + float32 ret = float32_abs(*(float32*)&t0); + return *(uint32_t*)(&ret); +} + +uint64_t helper_fabs_DT(uint64_t t0) +{ + float64 ret = float64_abs(*(float64*)&t0); + return *(uint64_t*)(&ret); +} + +uint32_t helper_fadd_FT(uint32_t t0, uint32_t t1) +{ + float32 ret = float32_add(*(float32*)&t0, *(float32*)&t1, &env->fp_status); + return *(uint32_t*)(&ret); +} + +uint64_t helper_fadd_DT(uint64_t t0, uint64_t t1) +{ + float64 ret = float64_add(*(float64*)&t0, *(float64*)&t1, &env->fp_status); + return *(uint64_t*)(&ret); +} + +void helper_fcmp_eq_FT(uint32_t t0, uint32_t t1) +{ + if (float32_compare(*(float32*)&t0, *(float32*)&t1, &env->fp_status) == 0) + set_t(); + else + clr_t(); +} + +void helper_fcmp_eq_DT(uint64_t t0, uint64_t t1) +{ + if (float64_compare(*(float64*)&t0, *(float64*)&t1, &env->fp_status) == 0) + set_t(); + else + clr_t(); +} + +void helper_fcmp_gt_FT(uint32_t t0, uint32_t t1) +{ + if (float32_compare(*(float32*)&t0, *(float32*)&t1, &env->fp_status) == 1) + set_t(); + else + clr_t(); +} + +void helper_fcmp_gt_DT(uint64_t t0, uint64_t t1) +{ + if (float64_compare(*(float64*)&t0, *(float64*)&t1, &env->fp_status) == 1) + set_t(); + else + clr_t(); +} + +uint64_t helper_fcnvsd_FT_DT(uint32_t t0) +{ + float64 ret = float32_to_float64(*(float32*)&t0, &env->fp_status); + return *(uint64_t*)(&ret); +} + +uint32_t helper_fcnvds_DT_FT(uint64_t t0) +{ + float32 ret = float64_to_float32(*(float64*)&t0, &env->fp_status); + return *(uint32_t*)(&ret); +} + +uint32_t helper_fdiv_FT(uint32_t t0, uint32_t t1) +{ + float32 ret = float32_div(*(float32*)&t0, *(float32*)&t1, &env->fp_status); + return *(uint32_t*)(&ret); +} + +uint64_t helper_fdiv_DT(uint64_t t0, uint64_t t1) +{ + float64 ret = float64_div(*(float64*)&t0, *(float64*)&t1, &env->fp_status); + return *(uint64_t*)(&ret); +} + +uint32_t helper_float_FT(uint32_t t0) +{ + float32 ret = int32_to_float32(t0, &env->fp_status); + return *(uint32_t*)(&ret); +} + +uint64_t helper_float_DT(uint32_t t0) +{ + float64 ret = int32_to_float64(t0, &env->fp_status); + return *(uint64_t*)(&ret); +} + +uint32_t helper_fmul_FT(uint32_t t0, uint32_t t1) +{ + float32 ret = float32_mul(*(float32*)&t0, *(float32*)&t1, &env->fp_status); + return *(uint32_t*)(&ret); +} + +uint64_t helper_fmul_DT(uint64_t t0, uint64_t t1) +{ + float64 ret = float64_mul(*(float64*)&t0, *(float64*)&t1, &env->fp_status); + return *(uint64_t*)(&ret); +} + +uint32_t helper_fsqrt_FT(uint32_t t0) +{ + float32 ret = float32_sqrt(*(float32*)&t0, &env->fp_status); + return *(uint32_t*)(&ret); +} + +uint64_t helper_fsqrt_DT(uint64_t t0) +{ + float64 ret = float64_sqrt(*(float64*)&t0, &env->fp_status); + return *(uint64_t*)(&ret); +} + +uint32_t helper_fsub_FT(uint32_t t0, uint32_t t1) +{ + float32 ret = float32_sub(*(float32*)&t0, *(float32*)&t1, &env->fp_status); + return *(uint32_t*)(&ret); +} + +uint64_t helper_fsub_DT(uint64_t t0, uint64_t t1) +{ + float64 ret = float64_sub(*(float64*)&t0, *(float64*)&t1, &env->fp_status); + return *(uint64_t*)(&ret); +} + +uint32_t helper_ftrc_FT(uint32_t t0) +{ + return float32_to_int32_round_to_zero(*(float32*)&t0, &env->fp_status); +} + +uint32_t helper_ftrc_DT(uint64_t t0) +{ + return float64_to_int32_round_to_zero(*(float64*)&t0, &env->fp_status); +} |