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target/arm: Introduce gen_gvec_sve2_sqdmulh

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To be used by both SVE2 and SME2.

Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20250704142112.1018902-30-richard.henderson@linaro.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
This commit is contained in:
Richard Henderson 2025-07-04 08:19:52 -06:00 • committed by Peter Maydell
parent e129ceae82
commit baf450ef83
3 changed files with 16 additions and 7 deletions
Download patch file Download diff file Expand all files Collapse all files

11
target/arm/tcg/gengvec64.c
View file

@ -369,3 +369,14 @@ void gen_gvec_usqadd_qc(unsigned vece, uint32_t rd_ofs,
tcg_gen_gvec_4(rd_ofs, offsetof(CPUARMState, vfp.qc),
rn_ofs, rm_ofs, opr_sz, max_sz, &ops[vece]);
}
void gen_gvec_sve2_sqdmulh(unsigned vece, uint32_t rd_ofs,
uint32_t rn_ofs, uint32_t rm_ofs,
uint32_t opr_sz, uint32_t max_sz)
{
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,
};
tcg_gen_gvec_3_ool(rd_ofs, rn_ofs, rm_ofs, opr_sz, max_sz, 0, fns[vece]);
}

4
target/arm/tcg/translate-a64.h
View file

@ -225,6 +225,10 @@ void gen_gvec_usqadd_qc(unsigned vece, uint32_t rd_ofs,
uint32_t rn_ofs, uint32_t rm_ofs,
uint32_t opr_sz, uint32_t max_sz);
void gen_gvec_sve2_sqdmulh(unsigned vece, uint32_t rd_ofs,
uint32_t rn_ofs, uint32_t rm_ofs,
uint32_t opr_sz, uint32_t max_sz);
void gen_sve_ldr(DisasContext *s, TCGv_ptr, int vofs,
int len, int rn, int imm, MemOp align);
void gen_sve_str(DisasContext *s, TCGv_ptr, int vofs,

8
target/arm/tcg/translate-sve.c
View file

@ -5948,6 +5948,7 @@ TRANS_FEAT(MOVPRFX_z, aa64_sve, do_movz_zpz, a->rd, a->rn, a->pg, a->esz, false)
*/
TRANS_FEAT(MUL_zzz, aa64_sve2, gen_gvec_fn_arg_zzz, tcg_gen_gvec_mul, a)
TRANS_FEAT(SQDMULH_zzz, aa64_sve2, gen_gvec_fn_arg_zzz, gen_gvec_sve2_sqdmulh, a)
static gen_helper_gvec_3 * const smulh_zzz_fns[4] = {
gen_helper_gvec_smulh_b, gen_helper_gvec_smulh_h,
@ -5966,13 +5967,6 @@ TRANS_FEAT(UMULH_zzz, aa64_sve2, gen_gvec_ool_arg_zzz,
TRANS_FEAT(PMUL_zzz, aa64_sve2, gen_gvec_ool_arg_zzz,
gen_helper_gvec_pmul_b, a, 0)
static gen_helper_gvec_3 * const sqdmulh_zzz_fns[4] = {
gen_helper_sve2_sqdmulh_b, gen_helper_sve2_sqdmulh_h,
gen_helper_sve2_sqdmulh_s, gen_helper_sve2_sqdmulh_d,
};
TRANS_FEAT(SQDMULH_zzz, aa64_sve2, gen_gvec_ool_arg_zzz,
sqdmulh_zzz_fns[a->esz], a, 0)
static gen_helper_gvec_3 * const sqrdmulh_zzz_fns[4] = {
gen_helper_sve2_sqrdmulh_b, gen_helper_sve2_sqrdmulh_h,
gen_helper_sve2_sqrdmulh_s, gen_helper_sve2_sqrdmulh_d,