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[PATCH 094/114] target/arm: Move null function and sve check into do_fri
From: |
Richard Henderson |
Subject: |
[PATCH 094/114] target/arm: Move null function and sve check into do_frint_mode |
Date: |
Fri, 27 May 2022 11:18:47 -0700 |
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
---
target/arm/translate-sve.c | 52 +++++++++++++++++---------------------
1 file changed, 23 insertions(+), 29 deletions(-)
diff --git a/target/arm/translate-sve.c b/target/arm/translate-sve.c
index 2a5fbec2d6..43cfd2818e 100644
--- a/target/arm/translate-sve.c
+++ b/target/arm/translate-sve.c
@@ -4140,62 +4140,56 @@ TRANS_FEAT(FRINTX, aa64_sve, gen_gvec_fpst_arg_zpz,
frintx_fns[a->esz],
static bool do_frint_mode(DisasContext *s, arg_rpr_esz *a,
int mode, gen_helper_gvec_3_ptr *fn)
{
- if (sve_access_check(s)) {
- unsigned vsz = vec_full_reg_size(s);
- TCGv_i32 tmode = tcg_const_i32(mode);
- TCGv_ptr status = fpstatus_ptr(a->esz == MO_16 ? FPST_FPCR_F16 :
FPST_FPCR);
+ unsigned vsz;
+ TCGv_i32 tmode;
+ TCGv_ptr status;
- gen_helper_set_rmode(tmode, tmode, status);
-
- tcg_gen_gvec_3_ptr(vec_full_reg_offset(s, a->rd),
- vec_full_reg_offset(s, a->rn),
- pred_full_reg_offset(s, a->pg),
- status, vsz, vsz, 0, fn);
-
- gen_helper_set_rmode(tmode, tmode, status);
- tcg_temp_free_i32(tmode);
- tcg_temp_free_ptr(status);
+ if (fn == NULL) {
+ return false;
}
+ if (!sve_access_check(s)) {
+ return true;
+ }
+
+ vsz = vec_full_reg_size(s);
+ tmode = tcg_const_i32(mode);
+ status = fpstatus_ptr(a->esz == MO_16 ? FPST_FPCR_F16 : FPST_FPCR);
+
+ gen_helper_set_rmode(tmode, tmode, status);
+
+ tcg_gen_gvec_3_ptr(vec_full_reg_offset(s, a->rd),
+ vec_full_reg_offset(s, a->rn),
+ pred_full_reg_offset(s, a->pg),
+ status, vsz, vsz, 0, fn);
+
+ gen_helper_set_rmode(tmode, tmode, status);
+ tcg_temp_free_i32(tmode);
+ tcg_temp_free_ptr(status);
return true;
}
static bool trans_FRINTN(DisasContext *s, arg_rpr_esz *a)
{
- if (a->esz == 0) {
- return false;
- }
return do_frint_mode(s, a, float_round_nearest_even, frint_fns[a->esz]);
}
static bool trans_FRINTP(DisasContext *s, arg_rpr_esz *a)
{
- if (a->esz == 0) {
- return false;
- }
return do_frint_mode(s, a, float_round_up, frint_fns[a->esz]);
}
static bool trans_FRINTM(DisasContext *s, arg_rpr_esz *a)
{
- if (a->esz == 0) {
- return false;
- }
return do_frint_mode(s, a, float_round_down, frint_fns[a->esz]);
}
static bool trans_FRINTZ(DisasContext *s, arg_rpr_esz *a)
{
- if (a->esz == 0) {
- return false;
- }
return do_frint_mode(s, a, float_round_to_zero, frint_fns[a->esz]);
}
static bool trans_FRINTA(DisasContext *s, arg_rpr_esz *a)
{
- if (a->esz == 0) {
- return false;
- }
return do_frint_mode(s, a, float_round_ties_away, frint_fns[a->esz]);
}
--
2.34.1
- [PATCH 075/114] target/arm: Use TRANS_FEAT for do_zzi_sat, (continued)
- [PATCH 075/114] target/arm: Use TRANS_FEAT for do_zzi_sat, Richard Henderson, 2022/05/27
- [PATCH 080/114] target/arm: Implement NOT (prediates) alias, Richard Henderson, 2022/05/27
- [PATCH 081/114] target/arm: Use TRANS_FEAT for SEL_zpzz, Richard Henderson, 2022/05/27
- [PATCH 086/114] target/arm: Use TRANS_FEAT for DO_FP3, Richard Henderson, 2022/05/27
- [PATCH 087/114] target/arm: Use TRANS_FEAT for FMUL_zzx, Richard Henderson, 2022/05/27
- [PATCH 088/114] target/arm: Use TRANS_FEAT for FTMAD, Richard Henderson, 2022/05/27
- [PATCH 092/114] target/arm: Expand frint_fns for MO_8, Richard Henderson, 2022/05/27
- [PATCH 082/114] target/arm: Use TRANS_FEAT for MOVPRFX, Richard Henderson, 2022/05/27
- [PATCH 083/114] target/arm: Use TRANS_FEAT for FMLA, Richard Henderson, 2022/05/27
- [PATCH 095/114] target/arm: Use TRANS_FEAT for do_frint_mode, Richard Henderson, 2022/05/27
- [PATCH 094/114] target/arm: Move null function and sve check into do_frint_mode,
Richard Henderson <=
- [PATCH 096/114] target/arm: Use TRANS_FEAT for FLOGB, Richard Henderson, 2022/05/27
- [PATCH 085/114] target/arm: Rename do_zzz_fp to gen_gvec_ool_fpst_arg_zzz, Richard Henderson, 2022/05/27
- [PATCH 084/114] target/arm: Use TRANS_FEAT for BFMLA, Richard Henderson, 2022/05/27
- [PATCH 090/114] target/arm: Use TRANS_FEAT for do_reduce, Richard Henderson, 2022/05/27
- [PATCH 091/114] target/arm: Use TRANS_FEAT for FRECPE, FRSQRTE, Richard Henderson, 2022/05/27
- [PATCH 093/114] target/arm: Rename do_zpz_ptr to gen_gvec_ool_fpst_arg_zpz, Richard Henderson, 2022/05/27
- [PATCH 089/114] target/arm: Move null function and sve check into do_reduce, Richard Henderson, 2022/05/27
- [PATCH 100/114] target/arm: Use TRANS_FEAT for FCADD, Richard Henderson, 2022/05/27
- [PATCH 101/114] target/arm: Introduce gen_gvec_fpst_zzzzp, Richard Henderson, 2022/05/27
- [PATCH 102/114] target/arm: Use TRANS_FEAT for gen_gvec_fpst_zzzzp, Richard Henderson, 2022/05/27