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[PULL 033/117] target/arm: Move null function and sve check into gen_gve
From: |
Peter Maydell |
Subject: |
[PULL 033/117] target/arm: Move null function and sve check into gen_gvec_fn_zzz |
Date: |
Mon, 30 May 2022 17:05:44 +0100 |
From: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20220527181907.189259-31-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 | 36 +++++++++++++++---------------------
1 file changed, 15 insertions(+), 21 deletions(-)
diff --git a/target/arm/translate-sve.c b/target/arm/translate-sve.c
index 5ab9de46a71..3af4626e58a 100644
--- a/target/arm/translate-sve.c
+++ b/target/arm/translate-sve.c
@@ -259,13 +259,19 @@ static bool gen_gvec_ool_arg_zpzz(DisasContext *s,
gen_helper_gvec_4 *fn,
}
/* Invoke a vector expander on three Zregs. */
-static void gen_gvec_fn_zzz(DisasContext *s, GVecGen3Fn *gvec_fn,
+static bool gen_gvec_fn_zzz(DisasContext *s, GVecGen3Fn *gvec_fn,
int esz, int rd, int rn, int rm)
{
- unsigned vsz = vec_full_reg_size(s);
- gvec_fn(esz, vec_full_reg_offset(s, rd),
- vec_full_reg_offset(s, rn),
- vec_full_reg_offset(s, rm), vsz, vsz);
+ if (gvec_fn == NULL) {
+ return false;
+ }
+ if (sve_access_check(s)) {
+ unsigned vsz = vec_full_reg_size(s);
+ gvec_fn(esz, vec_full_reg_offset(s, rd),
+ vec_full_reg_offset(s, rn),
+ vec_full_reg_offset(s, rm), vsz, vsz);
+ }
+ return true;
}
/* Invoke a vector expander on four Zregs. */
@@ -366,10 +372,7 @@ const uint64_t pred_esz_masks[4] = {
static bool do_zzz_fn(DisasContext *s, arg_rrr_esz *a, GVecGen3Fn *gvec_fn)
{
- if (sve_access_check(s)) {
- gen_gvec_fn_zzz(s, gvec_fn, a->esz, a->rd, a->rn, a->rm);
- }
- return true;
+ return gen_gvec_fn_zzz(s, gvec_fn, a->esz, a->rd, a->rn, a->rm);
}
static bool trans_AND_zzz(DisasContext *s, arg_rrr_esz *a)
@@ -6421,10 +6424,7 @@ static bool trans_MUL_zzz(DisasContext *s, arg_rrr_esz
*a)
if (!dc_isar_feature(aa64_sve2, s)) {
return false;
}
- if (sve_access_check(s)) {
- gen_gvec_fn_zzz(s, tcg_gen_gvec_mul, a->esz, a->rd, a->rn, a->rm);
- }
- return true;
+ return gen_gvec_fn_zzz(s, tcg_gen_gvec_mul, a->esz, a->rd, a->rn, a->rm);
}
static gen_helper_gvec_3 * const smulh_zzz_fns[4] = {
@@ -6945,10 +6945,7 @@ static bool do_sve2_fn_zzz(DisasContext *s, arg_rrr_esz
*a, GVecGen3Fn *fn)
if (!dc_isar_feature(aa64_sve2, s)) {
return false;
}
- if (sve_access_check(s)) {
- gen_gvec_fn_zzz(s, fn, a->esz, a->rd, a->rn, a->rm);
- }
- return true;
+ return gen_gvec_fn_zzz(s, fn, a->esz, a->rd, a->rn, a->rm);
}
static bool trans_SABA(DisasContext *s, arg_rrr_esz *a)
@@ -7880,10 +7877,7 @@ static bool trans_RAX1(DisasContext *s, arg_rrr_esz *a)
if (!dc_isar_feature(aa64_sve2_sha3, s)) {
return false;
}
- if (sve_access_check(s)) {
- gen_gvec_fn_zzz(s, gen_gvec_rax1, MO_64, a->rd, a->rn, a->rm);
- }
- return true;
+ return gen_gvec_fn_zzz(s, gen_gvec_rax1, MO_64, a->rd, a->rn, a->rm);
}
static bool trans_FCVTNT_sh(DisasContext *s, arg_rpr_esz *a)
--
2.25.1
- [PULL 022/117] target/arm: Move null function and sve check into gen_gvec_ool_zzp, (continued)
- [PULL 022/117] target/arm: Move null function and sve check into gen_gvec_ool_zzp, Peter Maydell, 2022/05/30
- [PULL 020/117] target/arm: Use TRANS_FEAT for do_sve2_zzw_data, Peter Maydell, 2022/05/30
- [PULL 025/117] target/arm: Use TRANS_FEAT for do_sve2_zpz_data, Peter Maydell, 2022/05/30
- [PULL 030/117] target/arm: Use TRANS_FEAT for gen_gvec_ool_arg_zpzz, Peter Maydell, 2022/05/30
- [PULL 029/117] target/arm: Introduce gen_gvec_ool_arg_zpzz, Peter Maydell, 2022/05/30
- [PULL 024/117] target/arm: Use TRANS_FEAT for gen_gvec_ool_arg_zpz, Peter Maydell, 2022/05/30
- [PULL 034/117] target/arm: Rename do_zzz_fn to gen_gvec_fn_arg_zzz, Peter Maydell, 2022/05/30
- [PULL 039/117] target/arm: Introduce gen_gvec_fn_arg_zzzz, Peter Maydell, 2022/05/30
- [PULL 026/117] target/arm: Rename do_zpzi_ool to gen_gvec_ool_arg_zpzi, Peter Maydell, 2022/05/30
- [PULL 031/117] target/arm: Use TRANS_FEAT for do_sve2_zpzz_ool, Peter Maydell, 2022/05/30
- [PULL 033/117] target/arm: Move null function and sve check into gen_gvec_fn_zzz,
Peter Maydell <=
- [PULL 032/117] target/arm: Merge gen_gvec_fn_zz into do_mov_z, Peter Maydell, 2022/05/30
- [PULL 035/117] target/arm: More use of gen_gvec_fn_arg_zzz, Peter Maydell, 2022/05/30
- [PULL 036/117] target/arm: Use TRANS_FEAT for gen_gvec_fn_arg_zzz, Peter Maydell, 2022/05/30
- [PULL 040/117] target/arm: Use TRANS_FEAT for do_sve2_zzzz_fn, Peter Maydell, 2022/05/30
- [PULL 028/117] target/arm: Move null function and sve check into gen_gvec_ool_zzzp, Peter Maydell, 2022/05/30
- [PULL 041/117] target/arm: Introduce gen_gvec_fn_zzi, Peter Maydell, 2022/05/30
- [PULL 037/117] target/arm: Use TRANS_FEAT for do_sve2_fn_zzz, Peter Maydell, 2022/05/30
- [PULL 047/117] target/arm: Use TRANS_FEAT for do_shift_imm, Peter Maydell, 2022/05/30
- [PULL 053/117] target/arm: Use TRANS_FEAT for do_adr, Peter Maydell, 2022/05/30
- [PULL 055/117] target/arm: Use TRANS_FEAT for RDFFR, WRFFR, Peter Maydell, 2022/05/30