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envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: pass client-ip=2a00:1450:4864:20::332; envelope-from=peter.maydell@linaro.org; helo=mail-wm1-x332.google.com 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 Message-id: 20210525010358.152808-63-richard.henderson@linaro.org Reviewed-by: Peter Maydell Signed-off-by: Peter Maydell --- target/arm/helper-sve.h | 9 +++++++++ target/arm/sve.decode | 12 ++++++++++++ target/arm/sve_helper.c | 28 ++++++++++++++++++++++++++++ target/arm/translate-sve.c | 15 +++++++++++++++ 4 files changed, 64 insertions(+) diff --git a/target/arm/helper-sve.h b/target/arm/helper-sve.h index 3bec807e134..d6399a6d6e2 100644 --- a/target/arm/helper-sve.h +++ b/target/arm/helper-sve.h @@ -2715,3 +2715,12 @@ DEF_HELPER_FLAGS_4(sve2_smull_idx_s, TCG_CALL_NO_RWG= , void, ptr, ptr, ptr, i32) DEF_HELPER_FLAGS_4(sve2_smull_idx_d, TCG_CALL_NO_RWG, void, ptr, ptr, ptr,= i32) DEF_HELPER_FLAGS_4(sve2_umull_idx_s, TCG_CALL_NO_RWG, void, ptr, ptr, ptr,= i32) DEF_HELPER_FLAGS_4(sve2_umull_idx_d, TCG_CALL_NO_RWG, void, ptr, ptr, ptr,= i32) + +DEF_HELPER_FLAGS_5(sve2_cmla_idx_h, TCG_CALL_NO_RWG, + void, ptr, ptr, ptr, ptr, i32) +DEF_HELPER_FLAGS_5(sve2_cmla_idx_s, TCG_CALL_NO_RWG, + void, ptr, ptr, ptr, ptr, i32) +DEF_HELPER_FLAGS_5(sve2_sqrdcmlah_idx_h, TCG_CALL_NO_RWG, + void, ptr, ptr, ptr, ptr, i32) +DEF_HELPER_FLAGS_5(sve2_sqrdcmlah_idx_s, TCG_CALL_NO_RWG, + void, ptr, ptr, ptr, ptr, i32) diff --git a/target/arm/sve.decode b/target/arm/sve.decode index 9c5761347ad..42cf344ad64 100644 --- a/target/arm/sve.decode +++ b/target/arm/sve.decode @@ -823,6 +823,18 @@ SQDMLSLB_zzxw_d 01000100 11 1 ..... 0011.0 ..... .....= @rrxr_2a esz=3D3 SQDMLSLT_zzxw_s 01000100 10 1 ..... 0011.1 ..... ..... @rrxr_3a esz=3D2 SQDMLSLT_zzxw_d 01000100 11 1 ..... 0011.1 ..... ..... @rrxr_2a esz=3D3 =20 +# SVE2 complex integer multiply-add (indexed) +CMLA_zzxz_h 01000100 10 1 index:2 rm:3 0110 rot:2 rn:5 rd:5 \ + ra=3D%reg_movprfx +CMLA_zzxz_s 01000100 11 1 index:1 rm:4 0110 rot:2 rn:5 rd:5 \ + ra=3D%reg_movprfx + +# SVE2 complex saturating integer multiply-add (indexed) +SQRDCMLAH_zzxz_h 01000100 10 1 index:2 rm:3 0111 rot:2 rn:5 rd:5 \ + ra=3D%reg_movprfx +SQRDCMLAH_zzxz_s 01000100 11 1 index:1 rm:4 0111 rot:2 rn:5 rd:5 \ + ra=3D%reg_movprfx + # SVE2 multiply-add long (indexed) SMLALB_zzxw_s 01000100 10 1 ..... 1000.0 ..... ..... @rrxr_3a esz=3D2 SMLALB_zzxw_d 01000100 11 1 ..... 1000.0 ..... ..... @rrxr_2a esz=3D3 diff --git a/target/arm/sve_helper.c b/target/arm/sve_helper.c index 20ed2f34bcc..eb083e40612 100644 --- a/target/arm/sve_helper.c +++ b/target/arm/sve_helper.c @@ -1492,8 +1492,36 @@ DO_CMLA_FUNC(sve2_sqrdcmlah_zzzz_h, int16_t, H2, DO_= SQRDMLAH_H) DO_CMLA_FUNC(sve2_sqrdcmlah_zzzz_s, int32_t, H4, DO_SQRDMLAH_S) DO_CMLA_FUNC(sve2_sqrdcmlah_zzzz_d, int64_t, , DO_SQRDMLAH_D) =20 +#define DO_CMLA_IDX_FUNC(NAME, TYPE, H, OP) \ +void HELPER(NAME)(void *vd, void *vn, void *vm, void *va, uint32_t desc) = \ +{ = \ + intptr_t i, j, oprsz =3D simd_oprsz(desc); = \ + int rot =3D extract32(desc, SIMD_DATA_SHIFT, 2); = \ + int idx =3D extract32(desc, SIMD_DATA_SHIFT + 2, 2) * 2; = \ + int sel_a =3D rot & 1, sel_b =3D sel_a ^ 1; = \ + bool sub_r =3D rot =3D=3D 1 || rot =3D=3D 2; = \ + bool sub_i =3D rot >=3D 2; = \ + TYPE *d =3D vd, *n =3D vn, *m =3D vm, *a =3D va; = \ + for (i =3D 0; i < oprsz / sizeof(TYPE); i +=3D 16 / sizeof(TYPE)) { = \ + TYPE elt2_a =3D m[H(i + idx + sel_a)]; = \ + TYPE elt2_b =3D m[H(i + idx + sel_b)]; = \ + for (j =3D 0; j < 16 / sizeof(TYPE); j +=3D 2) { = \ + TYPE elt1_a =3D n[H(i + j + sel_a)]; = \ + d[H2(i + j)] =3D OP(elt1_a, elt2_a, a[H(i + j)], sub_r); = \ + d[H2(i + j + 1)] =3D OP(elt1_a, elt2_b, a[H(i + j + 1)], sub_i= ); \ + } = \ + } = \ +} + +DO_CMLA_IDX_FUNC(sve2_cmla_idx_h, int16_t, H2, DO_CMLA) +DO_CMLA_IDX_FUNC(sve2_cmla_idx_s, int32_t, H4, DO_CMLA) + +DO_CMLA_IDX_FUNC(sve2_sqrdcmlah_idx_h, int16_t, H2, DO_SQRDMLAH_H) +DO_CMLA_IDX_FUNC(sve2_sqrdcmlah_idx_s, int32_t, H4, DO_SQRDMLAH_S) + #undef DO_CMLA #undef DO_CMLA_FUNC +#undef DO_CMLA_IDX_FUNC #undef DO_SQRDMLAH_B #undef DO_SQRDMLAH_H #undef DO_SQRDMLAH_S diff --git a/target/arm/translate-sve.c b/target/arm/translate-sve.c index e8e2a4e948f..91aa2506de1 100644 --- a/target/arm/translate-sve.c +++ b/target/arm/translate-sve.c @@ -3976,6 +3976,21 @@ DO_SVE2_RRXR_TB(trans_UMLSLT_zzxw_d, gen_helper_sve2= _umlsl_idx_d, true) =20 #undef DO_SVE2_RRXR_TB =20 +#define DO_SVE2_RRXR_ROT(NAME, FUNC) \ + static bool trans_##NAME(DisasContext *s, arg_##NAME *a) \ + { \ + return do_sve2_zzzz_data(s, a->rd, a->rn, a->rm, a->ra, \ + (a->index << 2) | a->rot, FUNC); \ + } + +DO_SVE2_RRXR_ROT(CMLA_zzxz_h, gen_helper_sve2_cmla_idx_h) +DO_SVE2_RRXR_ROT(CMLA_zzxz_s, gen_helper_sve2_cmla_idx_s) + +DO_SVE2_RRXR_ROT(SQRDCMLAH_zzxz_h, gen_helper_sve2_sqrdcmlah_idx_h) +DO_SVE2_RRXR_ROT(SQRDCMLAH_zzxz_s, gen_helper_sve2_sqrdcmlah_idx_s) + +#undef DO_SVE2_RRXR_ROT + /* *** SVE Floating Point Multiply-Add Indexed Group */ --=20 2.20.1