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envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: pass client-ip=2607:f8b0:4864:20::62d; envelope-from=richard.henderson@linaro.org; helo=mail-pl1-x62d.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: , Cc: qemu-arm@nongnu.org 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" Signed-off-by: Richard Henderson Reviewed-by: Peter Maydell --- target/arm/cpu.h | 5 +++++ target/arm/neon-shared.decode | 6 ++++++ target/arm/translate-neon.c | 27 +++++++++++++++++++++++++++ 3 files changed, 38 insertions(+) diff --git a/target/arm/cpu.h b/target/arm/cpu.h index b2b684df55..5850db90f3 100644 --- a/target/arm/cpu.h +++ b/target/arm/cpu.h @@ -3783,6 +3783,11 @@ static inline bool isar_feature_aa32_predinv(const A= RMISARegisters *id) return FIELD_EX32(id->id_isar6, ID_ISAR6, SPECRES) !=3D 0; } =20 +static inline bool isar_feature_aa32_i8mm(const ARMISARegisters *id) +{ + return FIELD_EX32(id->id_isar6, ID_ISAR6, I8MM) !=3D 0; +} + static inline bool isar_feature_aa32_ras(const ARMISARegisters *id) { return FIELD_EX32(id->id_pfr0, ID_PFR0, RAS) !=3D 0; diff --git a/target/arm/neon-shared.decode b/target/arm/neon-shared.decode index 2d94369750..5befaec87b 100644 --- a/target/arm/neon-shared.decode +++ b/target/arm/neon-shared.decode @@ -50,6 +50,8 @@ VSDOT 1111 110 00 . 10 .... .... 1101 . q:1 . 0 = .... \ vm=3D%vm_dp vn=3D%vn_dp vd=3D%vd_dp VUDOT 1111 110 00 . 10 .... .... 1101 . q:1 . 1 .... \ vm=3D%vm_dp vn=3D%vn_dp vd=3D%vd_dp +VUSDOT 1111 110 01 . 10 .... .... 1101 . q:1 . 0 .... \ + vm=3D%vm_dp vn=3D%vn_dp vd=3D%vd_dp =20 # VFM[AS]L VFML 1111 110 0 s:1 . 10 .... .... 1000 . 0 . 1 .... \ @@ -66,6 +68,10 @@ VSDOT_scalar 1111 1110 0 . 10 .... .... 1101 . q:1 ind= ex:1 0 vm:4 \ vn=3D%vn_dp vd=3D%vd_dp VUDOT_scalar 1111 1110 0 . 10 .... .... 1101 . q:1 index:1 1 vm:4 \ vn=3D%vn_dp vd=3D%vd_dp +VUSDOT_scalar 1111 1110 1 . 00 .... .... 1101 . q:1 index:1 0 vm:4 \ + vn=3D%vn_dp vd=3D%vd_dp +VSUDOT_scalar 1111 1110 1 . 00 .... .... 1101 . q:1 index:1 1 vm:4 \ + vn=3D%vn_dp vd=3D%vd_dp =20 %vfml_scalar_q0_rm 0:3 5:1 %vfml_scalar_q1_index 5:1 3:1 diff --git a/target/arm/translate-neon.c b/target/arm/translate-neon.c index 194e329b6c..b7774caf9e 100644 --- a/target/arm/translate-neon.c +++ b/target/arm/translate-neon.c @@ -287,6 +287,15 @@ static bool trans_VUDOT(DisasContext *s, arg_VUDOT *a) gen_helper_gvec_udot_b); } =20 +static bool trans_VUSDOT(DisasContext *s, arg_VUSDOT *a) +{ + if (!dc_isar_feature(aa32_i8mm, s)) { + return false; + } + return do_neon_ddda(s, a->q * 7, a->vd, a->vn, a->vm, 0, + gen_helper_gvec_usdot_b); +} + static bool trans_VFML(DisasContext *s, arg_VFML *a) { int opr_sz; @@ -354,6 +363,24 @@ static bool trans_VUDOT_scalar(DisasContext *s, arg_VU= DOT_scalar *a) gen_helper_gvec_udot_idx_b); } =20 +static bool trans_VUSDOT_scalar(DisasContext *s, arg_VUSDOT_scalar *a) +{ + if (!dc_isar_feature(aa32_i8mm, s)) { + return false; + } + return do_neon_ddda(s, a->q * 6, a->vd, a->vn, a->vm, a->index, + gen_helper_gvec_usdot_idx_b); +} + +static bool trans_VSUDOT_scalar(DisasContext *s, arg_VSUDOT_scalar *a) +{ + if (!dc_isar_feature(aa32_i8mm, s)) { + return false; + } + return do_neon_ddda(s, a->q * 6, a->vd, a->vn, a->vm, a->index, + gen_helper_gvec_sudot_idx_b); +} + static bool trans_VFML_scalar(DisasContext *s, arg_VFML_scalar *a) { int opr_sz; --=20 2.25.1