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target/arm: Move null function and sve check into gen_gvec_fn_zzz 

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>
This commit is contained in:
Richard Henderson 2022-05-27 11:17:43 -07:00 committed by Peter Maydell
parent 5f730621ea
commit 50f6db5f23
1 changed files with 15 additions and 21 deletions
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36
target/arm/translate-sve.c
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@ -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)