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[PULL 094/117] target/arm: Use TRANS_FEAT for FRECPE, FRSQRTE
From: |
Peter Maydell |
Subject: |
[PULL 094/117] target/arm: Use TRANS_FEAT for FRECPE, FRSQRTE |
Date: |
Mon, 30 May 2022 17:06:45 +0100 |
From: Richard Henderson <richard.henderson@linaro.org>
Rename do_zz_fp to gen_gvec_fpst_arg_zz, and move up.
Split out gen_gvec_fpst_zz as a helper while we're at it.
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20220527181907.189259-92-richard.henderson@linaro.org
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
---
target/arm/translate-sve.c | 77 ++++++++++++++++++--------------------
1 file changed, 36 insertions(+), 41 deletions(-)
diff --git a/target/arm/translate-sve.c b/target/arm/translate-sve.c
index 4a9ecd5e72d..2f7651249ad 100644
--- a/target/arm/translate-sve.c
+++ b/target/arm/translate-sve.c
@@ -152,6 +152,32 @@ static bool gen_gvec_ool_zz(DisasContext *s,
gen_helper_gvec_2 *fn,
return true;
}
+static bool gen_gvec_fpst_zz(DisasContext *s, gen_helper_gvec_2_ptr *fn,
+ int rd, int rn, int data,
+ ARMFPStatusFlavour flavour)
+{
+ if (fn == NULL) {
+ return false;
+ }
+ if (sve_access_check(s)) {
+ unsigned vsz = vec_full_reg_size(s);
+ TCGv_ptr status = fpstatus_ptr(flavour);
+
+ tcg_gen_gvec_2_ptr(vec_full_reg_offset(s, rd),
+ vec_full_reg_offset(s, rn),
+ status, vsz, vsz, data, fn);
+ tcg_temp_free_ptr(status);
+ }
+ return true;
+}
+
+static bool gen_gvec_fpst_arg_zz(DisasContext *s, gen_helper_gvec_2_ptr *fn,
+ arg_rr_esz *a, int data)
+{
+ return gen_gvec_fpst_zz(s, fn, a->rd, a->rn, data,
+ a->esz == MO_16 ? FPST_FPCR_F16 : FPST_FPCR);
+}
+
/* Invoke an out-of-line helper on 3 Zregs. */
static bool gen_gvec_ool_zzz(DisasContext *s, gen_helper_gvec_3 *fn,
int rd, int rn, int rm, int data)
@@ -3627,48 +3653,17 @@ DO_VPZ(FMAXV, fmaxv)
*** SVE Floating Point Unary Operations - Unpredicated Group
*/
-static void do_zz_fp(DisasContext *s, arg_rr_esz *a, gen_helper_gvec_2_ptr *fn)
-{
- unsigned vsz = vec_full_reg_size(s);
- TCGv_ptr status = fpstatus_ptr(a->esz == MO_16 ? FPST_FPCR_F16 :
FPST_FPCR);
+static gen_helper_gvec_2_ptr * const frecpe_fns[] = {
+ NULL, gen_helper_gvec_frecpe_h,
+ gen_helper_gvec_frecpe_s, gen_helper_gvec_frecpe_d,
+};
+TRANS_FEAT(FRECPE, aa64_sve, gen_gvec_fpst_arg_zz, frecpe_fns[a->esz], a, 0)
- tcg_gen_gvec_2_ptr(vec_full_reg_offset(s, a->rd),
- vec_full_reg_offset(s, a->rn),
- status, vsz, vsz, 0, fn);
- tcg_temp_free_ptr(status);
-}
-
-static bool trans_FRECPE(DisasContext *s, arg_rr_esz *a)
-{
- static gen_helper_gvec_2_ptr * const fns[3] = {
- gen_helper_gvec_frecpe_h,
- gen_helper_gvec_frecpe_s,
- gen_helper_gvec_frecpe_d,
- };
- if (a->esz == 0) {
- return false;
- }
- if (sve_access_check(s)) {
- do_zz_fp(s, a, fns[a->esz - 1]);
- }
- return true;
-}
-
-static bool trans_FRSQRTE(DisasContext *s, arg_rr_esz *a)
-{
- static gen_helper_gvec_2_ptr * const fns[3] = {
- gen_helper_gvec_frsqrte_h,
- gen_helper_gvec_frsqrte_s,
- gen_helper_gvec_frsqrte_d,
- };
- if (a->esz == 0) {
- return false;
- }
- if (sve_access_check(s)) {
- do_zz_fp(s, a, fns[a->esz - 1]);
- }
- return true;
-}
+static gen_helper_gvec_2_ptr * const frsqrte_fns[] = {
+ NULL, gen_helper_gvec_frsqrte_h,
+ gen_helper_gvec_frsqrte_s, gen_helper_gvec_frsqrte_d,
+};
+TRANS_FEAT(FRSQRTE, aa64_sve, gen_gvec_fpst_arg_zz, frsqrte_fns[a->esz], a, 0)
/*
*** SVE Floating Point Compare with Zero Group
--
2.25.1
- [PULL 093/117] target/arm: Use TRANS_FEAT for do_reduce, (continued)
- [PULL 093/117] target/arm: Use TRANS_FEAT for do_reduce, Peter Maydell, 2022/05/30
- [PULL 058/117] target/arm: Use TRANS_FEAT for do_perm_pred3, Peter Maydell, 2022/05/30
- [PULL 090/117] target/arm: Use TRANS_FEAT for FMUL_zzx, Peter Maydell, 2022/05/30
- [PULL 046/117] target/arm: Use TRANS_FEAT for do_vpz_ool, Peter Maydell, 2022/05/30
- [PULL 052/117] target/arm: Use TRANS_FEAT for do_index, Peter Maydell, 2022/05/30
- [PULL 060/117] target/arm: Move sve zip high_ofs into simd_data, Peter Maydell, 2022/05/30
- [PULL 061/117] target/arm: Use gen_gvec_ool_arg_zzz for do_zip, do_zip_q, Peter Maydell, 2022/05/30
- [PULL 070/117] target/arm: Use TRANS_FEAT for do_sve2_ppzz_flags, Peter Maydell, 2022/05/30
- [PULL 073/117] target/arm: Use TRANS_FEAT for MUL_zzi, Peter Maydell, 2022/05/30
- [PULL 074/117] target/arm: Reject dup_i w/ shifted byte early, Peter Maydell, 2022/05/30
- [PULL 094/117] target/arm: Use TRANS_FEAT for FRECPE, FRSQRTE,
Peter Maydell <=
- [PULL 095/117] target/arm: Expand frint_fns for MO_8, Peter Maydell, 2022/05/30
- [PULL 096/117] target/arm: Rename do_zpz_ptr to gen_gvec_ool_fpst_arg_zpz, Peter Maydell, 2022/05/30
- [PULL 082/117] target/arm: Move sve check into gen_gvec_fn_ppp, Peter Maydell, 2022/05/30
- [PULL 084/117] target/arm: Use TRANS_FEAT for SEL_zpzz, Peter Maydell, 2022/05/30
- [PULL 086/117] target/arm: Use TRANS_FEAT for FMLA, Peter Maydell, 2022/05/30
- [PULL 092/117] target/arm: Move null function and sve check into do_reduce, Peter Maydell, 2022/05/30
- [PULL 064/117] target/arm: Use TRANS_FEAT for do_clast_fp, Peter Maydell, 2022/05/30
- [PULL 075/117] target/arm: Reject add/sub w/ shifted byte early, Peter Maydell, 2022/05/30
- [PULL 080/117] target/arm: Introduce gen_gvec_{ptr,fpst}_zzzz, Peter Maydell, 2022/05/30
- [PULL 027/117] target/arm: Use TRANS_FEAT for gen_gvec_ool_arg_zpzi, Peter Maydell, 2022/05/30