diff options
| -rw-r--r-- | target-arm/helper.c | 19 | ||||
| -rw-r--r-- | target-arm/helper.h | 16 | ||||
| -rw-r--r-- | target-arm/translate.c | 24 |
3 files changed, 35 insertions, 24 deletions
diff --git a/target-arm/helper.c b/target-arm/helper.c index 5579565..db4f516 100644 --- a/target-arm/helper.c +++ b/target-arm/helper.c @@ -3976,7 +3976,7 @@ float32 VFP_HELPER(fcvts, d)(float64 x, CPUARMState *env) } /* VFP3 fixed point conversion. */ -#define VFP_CONV_FIX(name, p, fsz, isz, itype) \ +#define VFP_CONV_FIX_FLOAT(name, p, fsz, isz, itype) \ float##fsz HELPER(vfp_##name##to##p)(uint##isz##_t x, uint32_t shift, \ void *fpstp) \ { \ @@ -3984,9 +3984,12 @@ float##fsz HELPER(vfp_##name##to##p)(uint##isz##_t x, uint32_t shift, \ float##fsz tmp; \ tmp = itype##_to_##float##fsz(x, fpst); \ return float##fsz##_scalbn(tmp, -(int)shift, fpst); \ -} \ -uint##isz##_t HELPER(vfp_to##name##p)(float##fsz x, uint32_t shift, \ - void *fpstp) \ +} + +#define VFP_CONV_FLOAT_FIX_ROUND(name, p, fsz, isz, itype, round) \ +uint##isz##_t HELPER(vfp_to##name##p##round)(float##fsz x, \ + uint32_t shift, \ + void *fpstp) \ { \ float_status *fpst = fpstp; \ float##fsz tmp; \ @@ -3995,9 +3998,13 @@ uint##isz##_t HELPER(vfp_to##name##p)(float##fsz x, uint32_t shift, \ return 0; \ } \ tmp = float##fsz##_scalbn(x, shift, fpst); \ - return float##fsz##_to_##itype##_round_to_zero(tmp, fpst); \ + return float##fsz##_to_##itype##round(tmp, fpst); \ } +#define VFP_CONV_FIX(name, p, fsz, isz, itype) \ +VFP_CONV_FIX_FLOAT(name, p, fsz, isz, itype) \ +VFP_CONV_FLOAT_FIX_ROUND(name, p, fsz, isz, itype, _round_to_zero) + VFP_CONV_FIX(sh, d, 64, 64, int16) VFP_CONV_FIX(sl, d, 64, 64, int32) VFP_CONV_FIX(uh, d, 64, 64, uint16) @@ -4007,6 +4014,8 @@ VFP_CONV_FIX(sl, s, 32, 32, int32) VFP_CONV_FIX(uh, s, 32, 32, uint16) VFP_CONV_FIX(ul, s, 32, 32, uint32) #undef VFP_CONV_FIX +#undef VFP_CONV_FIX_FLOAT +#undef VFP_CONV_FLOAT_FIX_ROUND /* Half precision conversions. */ static float32 do_fcvt_f16_to_f32(uint32_t a, CPUARMState *env, float_status *s) diff --git a/target-arm/helper.h b/target-arm/helper.h index dd1160e..b785623 100644 --- a/target-arm/helper.h +++ b/target-arm/helper.h @@ -115,14 +115,14 @@ DEF_HELPER_2(vfp_tosid, i32, f64, ptr) DEF_HELPER_2(vfp_tosizs, i32, f32, ptr) DEF_HELPER_2(vfp_tosizd, i32, f64, ptr) -DEF_HELPER_3(vfp_toshs, i32, f32, i32, ptr) -DEF_HELPER_3(vfp_tosls, i32, f32, i32, ptr) -DEF_HELPER_3(vfp_touhs, i32, f32, i32, ptr) -DEF_HELPER_3(vfp_touls, i32, f32, i32, ptr) -DEF_HELPER_3(vfp_toshd, i64, f64, i32, ptr) -DEF_HELPER_3(vfp_tosld, i64, f64, i32, ptr) -DEF_HELPER_3(vfp_touhd, i64, f64, i32, ptr) -DEF_HELPER_3(vfp_tould, i64, f64, i32, ptr) +DEF_HELPER_3(vfp_toshs_round_to_zero, i32, f32, i32, ptr) +DEF_HELPER_3(vfp_tosls_round_to_zero, i32, f32, i32, ptr) +DEF_HELPER_3(vfp_touhs_round_to_zero, i32, f32, i32, ptr) +DEF_HELPER_3(vfp_touls_round_to_zero, i32, f32, i32, ptr) +DEF_HELPER_3(vfp_toshd_round_to_zero, i64, f64, i32, ptr) +DEF_HELPER_3(vfp_tosld_round_to_zero, i64, f64, i32, ptr) +DEF_HELPER_3(vfp_touhd_round_to_zero, i64, f64, i32, ptr) +DEF_HELPER_3(vfp_tould_round_to_zero, i64, f64, i32, ptr) DEF_HELPER_3(vfp_shtos, f32, i32, i32, ptr) DEF_HELPER_3(vfp_sltos, f32, i32, i32, ptr) DEF_HELPER_3(vfp_uhtos, f32, i32, i32, ptr) diff --git a/target-arm/translate.c b/target-arm/translate.c index d04fc9f..8d240e1 100644 --- a/target-arm/translate.c +++ b/target-arm/translate.c @@ -1098,27 +1098,29 @@ VFP_GEN_FTOI(tosi) VFP_GEN_FTOI(tosiz) #undef VFP_GEN_FTOI -#define VFP_GEN_FIX(name) \ +#define VFP_GEN_FIX(name, round) \ static inline void gen_vfp_##name(int dp, int shift, int neon) \ { \ TCGv_i32 tmp_shift = tcg_const_i32(shift); \ TCGv_ptr statusptr = get_fpstatus_ptr(neon); \ if (dp) { \ - gen_helper_vfp_##name##d(cpu_F0d, cpu_F0d, tmp_shift, statusptr); \ + gen_helper_vfp_##name##d##round(cpu_F0d, cpu_F0d, tmp_shift, \ + statusptr); \ } else { \ - gen_helper_vfp_##name##s(cpu_F0s, cpu_F0s, tmp_shift, statusptr); \ + gen_helper_vfp_##name##s##round(cpu_F0s, cpu_F0s, tmp_shift, \ + statusptr); \ } \ tcg_temp_free_i32(tmp_shift); \ tcg_temp_free_ptr(statusptr); \ } -VFP_GEN_FIX(tosh) -VFP_GEN_FIX(tosl) -VFP_GEN_FIX(touh) -VFP_GEN_FIX(toul) -VFP_GEN_FIX(shto) -VFP_GEN_FIX(slto) -VFP_GEN_FIX(uhto) -VFP_GEN_FIX(ulto) +VFP_GEN_FIX(tosh, _round_to_zero) +VFP_GEN_FIX(tosl, _round_to_zero) +VFP_GEN_FIX(touh, _round_to_zero) +VFP_GEN_FIX(toul, _round_to_zero) +VFP_GEN_FIX(shto, ) +VFP_GEN_FIX(slto, ) +VFP_GEN_FIX(uhto, ) +VFP_GEN_FIX(ulto, ) #undef VFP_GEN_FIX static inline void gen_vfp_ld(DisasContext *s, int dp, TCGv_i32 addr) |