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target/arm: Implement SVE2 signed saturating doubling multiply high

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Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20210525010358.152808-59-richard.henderson@linaro.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
This commit is contained in:
Richard Henderson 2021-05-24 18:03:24 -07:00 • committed by Peter Maydell
parent b95f5eebf6
commit 169d7c5825
4 changed files with 116 additions and 0 deletions
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18
target/arm/translate-sve.c
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@ -6433,6 +6433,24 @@ static bool trans_PMUL_zzz(DisasContext *s, arg_rrr_esz *a)
return do_sve2_zzz_ool(s, a, gen_helper_gvec_pmul_b);
}
static bool trans_SQDMULH_zzz(DisasContext *s, arg_rrr_esz *a)
{
static gen_helper_gvec_3 * const fns[4] = {
gen_helper_sve2_sqdmulh_b, gen_helper_sve2_sqdmulh_h,
gen_helper_sve2_sqdmulh_s, gen_helper_sve2_sqdmulh_d,
};
return do_sve2_zzz_ool(s, a, fns[a->esz]);
}
static bool trans_SQRDMULH_zzz(DisasContext *s, arg_rrr_esz *a)
{
static gen_helper_gvec_3 * const fns[4] = {
gen_helper_sve2_sqrdmulh_b, gen_helper_sve2_sqrdmulh_h,
gen_helper_sve2_sqrdmulh_s, gen_helper_sve2_sqrdmulh_d,
};
return do_sve2_zzz_ool(s, a, fns[a->esz]);
}
/*
* SVE2 Integer - Predicated
*/