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target/arm: Use TRANS_FEAT for FLOGB 

Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20220527181907.189259-97-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 11:18:49 -07:00 committed by Peter Maydell
parent 2764583695
commit 7b9dfcfec8
1 changed files with 6 additions and 23 deletions
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29
target/arm/translate-sve.c
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@ -7280,29 +7280,12 @@ TRANS_FEAT(FCVTX_ds, aa64_sve2, do_frint_mode, a,
TRANS_FEAT(FCVTXNT_ds, aa64_sve2, do_frint_mode, a,
float_round_to_odd, gen_helper_sve2_fcvtnt_ds)
static bool trans_FLOGB(DisasContext *s, arg_rpr_esz *a)
{
static gen_helper_gvec_3_ptr * const fns[] = {
NULL, gen_helper_flogb_h,
gen_helper_flogb_s, gen_helper_flogb_d
};
if (!dc_isar_feature(aa64_sve2, s) || fns[a->esz] == NULL) {
return false;
}
if (sve_access_check(s)) {
TCGv_ptr status =
fpstatus_ptr(a->esz == MO_16 ? FPST_FPCR_F16 : FPST_FPCR);
unsigned vsz = vec_full_reg_size(s);
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, fns[a->esz]);
tcg_temp_free_ptr(status);
}
return true;
}
static gen_helper_gvec_3_ptr * const flogb_fns[] = {
NULL, gen_helper_flogb_h,
gen_helper_flogb_s, gen_helper_flogb_d
};
TRANS_FEAT(FLOGB, aa64_sve2, gen_gvec_fpst_arg_zpz, flogb_fns[a->esz],
a, 0, a->esz == MO_16 ? FPST_FPCR_F16 : FPST_FPCR)
static bool do_FMLAL_zzzw(DisasContext *s, arg_rrrr_esz *a, bool sub, bool sel)
{