Simplify indexing of this array. This will allow folding of the illegal esz == 0 into the normal fn == NULL check.
Signed-off-by: Richard Henderson <richard.hender...@linaro.org> --- target/arm/translate-sve.c | 15 ++++++++------- 1 file changed, 8 insertions(+), 7 deletions(-) diff --git a/target/arm/translate-sve.c b/target/arm/translate-sve.c index 2f7651249a..99e5d89645 100644 --- a/target/arm/translate-sve.c +++ b/target/arm/translate-sve.c @@ -4167,7 +4167,8 @@ static bool trans_FCVTZU_dd(DisasContext *s, arg_rpr_esz *a) return do_zpz_ptr(s, a->rd, a->rn, a->pg, false, gen_helper_sve_fcvtzu_dd); } -static gen_helper_gvec_3_ptr * const frint_fns[3] = { +static gen_helper_gvec_3_ptr * const frint_fns[] = { + NULL, gen_helper_sve_frint_h, gen_helper_sve_frint_s, gen_helper_sve_frint_d @@ -4179,7 +4180,7 @@ static bool trans_FRINTI(DisasContext *s, arg_rpr_esz *a) return false; } return do_zpz_ptr(s, a->rd, a->rn, a->pg, a->esz == MO_16, - frint_fns[a->esz - 1]); + frint_fns[a->esz]); } static bool trans_FRINTX(DisasContext *s, arg_rpr_esz *a) @@ -4222,7 +4223,7 @@ static bool trans_FRINTN(DisasContext *s, arg_rpr_esz *a) if (a->esz == 0) { return false; } - return do_frint_mode(s, a, float_round_nearest_even, frint_fns[a->esz - 1]); + return do_frint_mode(s, a, float_round_nearest_even, frint_fns[a->esz]); } static bool trans_FRINTP(DisasContext *s, arg_rpr_esz *a) @@ -4230,7 +4231,7 @@ static bool trans_FRINTP(DisasContext *s, arg_rpr_esz *a) if (a->esz == 0) { return false; } - return do_frint_mode(s, a, float_round_up, frint_fns[a->esz - 1]); + return do_frint_mode(s, a, float_round_up, frint_fns[a->esz]); } static bool trans_FRINTM(DisasContext *s, arg_rpr_esz *a) @@ -4238,7 +4239,7 @@ static bool trans_FRINTM(DisasContext *s, arg_rpr_esz *a) if (a->esz == 0) { return false; } - return do_frint_mode(s, a, float_round_down, frint_fns[a->esz - 1]); + return do_frint_mode(s, a, float_round_down, frint_fns[a->esz]); } static bool trans_FRINTZ(DisasContext *s, arg_rpr_esz *a) @@ -4246,7 +4247,7 @@ static bool trans_FRINTZ(DisasContext *s, arg_rpr_esz *a) if (a->esz == 0) { return false; } - return do_frint_mode(s, a, float_round_to_zero, frint_fns[a->esz - 1]); + return do_frint_mode(s, a, float_round_to_zero, frint_fns[a->esz]); } static bool trans_FRINTA(DisasContext *s, arg_rpr_esz *a) @@ -4254,7 +4255,7 @@ static bool trans_FRINTA(DisasContext *s, arg_rpr_esz *a) if (a->esz == 0) { return false; } - return do_frint_mode(s, a, float_round_ties_away, frint_fns[a->esz - 1]); + return do_frint_mode(s, a, float_round_ties_away, frint_fns[a->esz]); } static bool trans_FRECPX(DisasContext *s, arg_rpr_esz *a) -- 2.34.1