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-rw-r--r--target-arm/helper.c19
-rw-r--r--target-arm/helper.h16
-rw-r--r--target-arm/translate.c24
3 files changed, 35 insertions, 24 deletions
diff --git a/target-arm/helper.c b/target-arm/helper.c
index 5579565d19..db4f516cb6 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 dd1160ed61..b785623e34 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 d04fc9ff41..8d240e160d 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)