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X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail-DKIM: pass (identity @linaro.org) Content-Type: text/plain; charset="utf-8" From: Richard Henderson Signed-off-by: Richard Henderson Reviewed-by: Peter Maydell Message-id: 20200815013145.539409-19-richard.henderson@linaro.org Signed-off-by: Peter Maydell --- target/arm/helper.h | 4 ++++ target/arm/translate-a64.c | 16 ++++++++++++++++ target/arm/vec_helper.c | 29 +++++++++++++++++++++++++---- 3 files changed, 45 insertions(+), 4 deletions(-) diff --git a/target/arm/helper.h b/target/arm/helper.h index 759639a63a2..d0573a53c80 100644 --- a/target/arm/helper.h +++ b/target/arm/helper.h @@ -758,6 +758,10 @@ DEF_HELPER_FLAGS_4(gvec_uaba_h, TCG_CALL_NO_RWG, void,= ptr, ptr, ptr, i32) DEF_HELPER_FLAGS_4(gvec_uaba_s, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, i32) DEF_HELPER_FLAGS_4(gvec_uaba_d, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, i32) =20 +DEF_HELPER_FLAGS_4(gvec_mul_idx_h, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, i= 32) +DEF_HELPER_FLAGS_4(gvec_mul_idx_s, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, i= 32) +DEF_HELPER_FLAGS_4(gvec_mul_idx_d, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, i= 32) + #ifdef TARGET_AARCH64 #include "helper-a64.h" #include "helper-sve.h" diff --git a/target/arm/translate-a64.c b/target/arm/translate-a64.c index 115dc946e75..abbd6421a28 100644 --- a/target/arm/translate-a64.c +++ b/target/arm/translate-a64.c @@ -13488,6 +13488,22 @@ static void disas_simd_indexed(DisasContext *s, ui= nt32_t insn) data, gen_helper_gvec_fmlal_idx_a64); } return; + + case 0x08: /* MUL */ + if (!is_long && !is_scalar) { + static gen_helper_gvec_3 * const fns[3] =3D { + gen_helper_gvec_mul_idx_h, + gen_helper_gvec_mul_idx_s, + gen_helper_gvec_mul_idx_d, + }; + tcg_gen_gvec_3_ool(vec_full_reg_offset(s, rd), + vec_full_reg_offset(s, rn), + vec_full_reg_offset(s, rm), + is_q ? 16 : 8, vec_full_reg_size(s), + index, fns[size - 1]); + return; + } + break; } =20 if (size =3D=3D 3) { diff --git a/target/arm/vec_helper.c b/target/arm/vec_helper.c index 9f10be03ed7..155b6368cb3 100644 --- a/target/arm/vec_helper.c +++ b/target/arm/vec_helper.c @@ -711,6 +711,27 @@ DO_3OP(gvec_rsqrts_d, helper_rsqrtsf_f64, float64) */ =20 #define DO_MUL_IDX(NAME, TYPE, H) \ +void HELPER(NAME)(void *vd, void *vn, void *vm, uint32_t desc) \ +{ = \ + intptr_t i, j, oprsz =3D simd_oprsz(desc), segment =3D 16 / sizeof(TYP= E); \ + intptr_t idx =3D simd_data(desc); = \ + TYPE *d =3D vd, *n =3D vn, *m =3D vm; = \ + for (i =3D 0; i < oprsz / sizeof(TYPE); i +=3D segment) { = \ + TYPE mm =3D m[H(i + idx)]; = \ + for (j =3D 0; j < segment; j++) { = \ + d[i + j] =3D n[i + j] * mm; = \ + } = \ + } = \ + clear_tail(d, oprsz, simd_maxsz(desc)); = \ +} + +DO_MUL_IDX(gvec_mul_idx_h, uint16_t, H2) +DO_MUL_IDX(gvec_mul_idx_s, uint32_t, H4) +DO_MUL_IDX(gvec_mul_idx_d, uint64_t, ) + +#undef DO_MUL_IDX + +#define DO_FMUL_IDX(NAME, TYPE, H) \ void HELPER(NAME)(void *vd, void *vn, void *vm, void *stat, uint32_t desc)= \ { = \ intptr_t i, j, oprsz =3D simd_oprsz(desc), segment =3D 16 / sizeof(TYP= E); \ @@ -725,11 +746,11 @@ void HELPER(NAME)(void *vd, void *vn, void *vm, void = *stat, uint32_t desc) \ clear_tail(d, oprsz, simd_maxsz(desc)); = \ } =20 -DO_MUL_IDX(gvec_fmul_idx_h, float16, H2) -DO_MUL_IDX(gvec_fmul_idx_s, float32, H4) -DO_MUL_IDX(gvec_fmul_idx_d, float64, ) +DO_FMUL_IDX(gvec_fmul_idx_h, float16, H2) +DO_FMUL_IDX(gvec_fmul_idx_s, float32, H4) +DO_FMUL_IDX(gvec_fmul_idx_d, float64, ) =20 -#undef DO_MUL_IDX +#undef DO_FMUL_IDX =20 #define DO_FMLA_IDX(NAME, TYPE, H) = \ void HELPER(NAME)(void *vd, void *vn, void *vm, void *va, = \ --=20 2.20.1