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>
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@ -3572,15 +3572,24 @@ TRANS_FEAT(FMUL_zzx, aa64_sve, gen_gvec_fpst_zzz,
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typedef void gen_helper_fp_reduce(TCGv_i64, TCGv_ptr, TCGv_ptr,
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typedef void gen_helper_fp_reduce(TCGv_i64, TCGv_ptr, TCGv_ptr,
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TCGv_ptr, TCGv_i32);
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TCGv_ptr, TCGv_i32);
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static void do_reduce(DisasContext *s, arg_rpr_esz *a,
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static bool do_reduce(DisasContext *s, arg_rpr_esz *a,
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gen_helper_fp_reduce *fn)
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gen_helper_fp_reduce *fn)
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{
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{
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unsigned vsz = vec_full_reg_size(s);
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unsigned vsz, p2vsz;
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unsigned p2vsz = pow2ceil(vsz);
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TCGv_i32 t_desc;
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TCGv_i32 t_desc = tcg_constant_i32(simd_desc(vsz, vsz, p2vsz));
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TCGv_ptr t_zn, t_pg, status;
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TCGv_ptr t_zn, t_pg, status;
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TCGv_i64 temp;
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TCGv_i64 temp;
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if (fn == NULL) {
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return false;
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}
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if (!sve_access_check(s)) {
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return true;
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}
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vsz = vec_full_reg_size(s);
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p2vsz = pow2ceil(vsz);
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t_desc = tcg_constant_i32(simd_desc(vsz, vsz, p2vsz));
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temp = tcg_temp_new_i64();
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temp = tcg_temp_new_i64();
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t_zn = tcg_temp_new_ptr();
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t_zn = tcg_temp_new_ptr();
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t_pg = tcg_temp_new_ptr();
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t_pg = tcg_temp_new_ptr();
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@ -3596,23 +3605,18 @@ static void do_reduce(DisasContext *s, arg_rpr_esz *a,
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write_fp_dreg(s, a->rd, temp);
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write_fp_dreg(s, a->rd, temp);
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tcg_temp_free_i64(temp);
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tcg_temp_free_i64(temp);
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return true;
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}
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}
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#define DO_VPZ(NAME, name) \
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#define DO_VPZ(NAME, name) \
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static bool trans_##NAME(DisasContext *s, arg_rpr_esz *a) \
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static bool trans_##NAME(DisasContext *s, arg_rpr_esz *a) \
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{ \
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{ \
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static gen_helper_fp_reduce * const fns[3] = { \
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static gen_helper_fp_reduce * const fns[4] = { \
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gen_helper_sve_##name##_h, \
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NULL, gen_helper_sve_##name##_h, \
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gen_helper_sve_##name##_s, \
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gen_helper_sve_##name##_s, \
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gen_helper_sve_##name##_d, \
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gen_helper_sve_##name##_d, \
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}; \
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}; \
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if (a->esz == 0) { \
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return do_reduce(s, a, fns[a->esz]); \
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return false; \
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} \
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if (sve_access_check(s)) { \
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do_reduce(s, a, fns[a->esz - 1]); \
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} \
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return true; \
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}
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}
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DO_VPZ(FADDV, faddv)
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DO_VPZ(FADDV, faddv)
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