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

Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20220527181907.189259-90-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 11:18:42 -07:00 committed by Peter Maydell
parent cdd8592337
commit 5ce18efe30
1 changed files with 17 additions and 13 deletions
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30
target/arm/translate-sve.c
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@ -3572,15 +3572,24 @@ TRANS_FEAT(FMUL_zzx, aa64_sve, gen_gvec_fpst_zzz,
typedef void gen_helper_fp_reduce(TCGv_i64, TCGv_ptr, TCGv_ptr,
TCGv_ptr, TCGv_i32);
static void do_reduce(DisasContext *s, arg_rpr_esz *a,
static bool do_reduce(DisasContext *s, arg_rpr_esz *a,
gen_helper_fp_reduce *fn)
{
unsigned vsz = vec_full_reg_size(s);
unsigned p2vsz = pow2ceil(vsz);
TCGv_i32 t_desc = tcg_constant_i32(simd_desc(vsz, vsz, p2vsz));
unsigned vsz, p2vsz;
TCGv_i32 t_desc;
TCGv_ptr t_zn, t_pg, status;
TCGv_i64 temp;
if (fn == NULL) {
return false;
}
if (!sve_access_check(s)) {
return true;
}
vsz = vec_full_reg_size(s);
p2vsz = pow2ceil(vsz);
t_desc = tcg_constant_i32(simd_desc(vsz, vsz, p2vsz));
temp = tcg_temp_new_i64();
t_zn = tcg_temp_new_ptr();
t_pg = tcg_temp_new_ptr();
@ -3596,23 +3605,18 @@ static void do_reduce(DisasContext *s, arg_rpr_esz *a,
write_fp_dreg(s, a->rd, temp);
tcg_temp_free_i64(temp);
return true;
}
#define DO_VPZ(NAME, name) \
static bool trans_##NAME(DisasContext *s, arg_rpr_esz *a) \
{ \
static gen_helper_fp_reduce * const fns[3] = { \
gen_helper_sve_##name##_h, \
static gen_helper_fp_reduce * const fns[4] = { \
NULL, gen_helper_sve_##name##_h, \
gen_helper_sve_##name##_s, \
gen_helper_sve_##name##_d, \
}; \
if (a->esz == 0) { \
return false; \
} \
if (sve_access_check(s)) { \
do_reduce(s, a, fns[a->esz - 1]); \
} \
return true; \
return do_reduce(s, a, fns[a->esz]); \
}
DO_VPZ(FADDV, faddv)