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envelope-from=qemu-devel-bounces+importer2=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: pass client-ip=2607:f8b0:4864:20::62f; envelope-from=richard.henderson@linaro.org; helo=mail-pl1-x62f.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=unavailable 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: Peter Maydell , qemu-arm@nongnu.org Errors-To: qemu-devel-bounces+importer2=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail-DKIM: fail (Header signature does not verify) Content-Type: text/plain; charset="utf-8" Reviewed-by: Peter Maydell Signed-off-by: Richard Henderson --- target/arm/helper.h | 1 + target/arm/sve.decode | 4 ++++ target/arm/translate-sve.c | 16 ++++++++++++++++ target/arm/vec_helper.c | 1 + 4 files changed, 22 insertions(+) diff --git a/target/arm/helper.h b/target/arm/helper.h index e4c6458f98..2e212ae96b 100644 --- a/target/arm/helper.h +++ b/target/arm/helper.h @@ -612,6 +612,7 @@ DEF_HELPER_FLAGS_5(gvec_sdot_b, TCG_CALL_NO_RWG, void, = ptr, ptr, ptr, ptr, i32) DEF_HELPER_FLAGS_5(gvec_udot_b, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, ptr,= i32) DEF_HELPER_FLAGS_5(gvec_sdot_h, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, ptr,= i32) DEF_HELPER_FLAGS_5(gvec_udot_h, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, ptr,= i32) +DEF_HELPER_FLAGS_5(gvec_usdot_b, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, ptr= , i32) =20 DEF_HELPER_FLAGS_5(gvec_sdot_idx_b, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, ptr, i32) diff --git a/target/arm/sve.decode b/target/arm/sve.decode index c6b32a3f69..9f037fe5a7 100644 --- a/target/arm/sve.decode +++ b/target/arm/sve.decode @@ -1530,6 +1530,10 @@ UMLSLT_zzzw 01000100 .. 0 ..... 010 111 ..... ..= ... @rda_rn_rm CMLA_zzzz 01000100 esz:2 0 rm:5 0010 rot:2 rn:5 rd:5 ra=3D%reg_movp= rfx SQRDCMLAH_zzzz 01000100 esz:2 0 rm:5 0011 rot:2 rn:5 rd:5 ra=3D%reg_movp= rfx =20 +## SVE mixed sign dot product + +USDOT_zzzz 01000100 .. 0 ..... 011 110 ..... ..... @rda_rn_rm + ### SVE2 floating point matrix multiply accumulate =20 FMMLA 01100100 .. 1 ..... 111001 ..... ..... @rda_rn_rm diff --git a/target/arm/translate-sve.c b/target/arm/translate-sve.c index 30894a4143..ae078b095a 100644 --- a/target/arm/translate-sve.c +++ b/target/arm/translate-sve.c @@ -8132,3 +8132,19 @@ static bool trans_SQRDCMLAH_zzzz(DisasContext *s, ar= g_SQRDCMLAH_zzzz *a) } return true; } + +static bool trans_USDOT_zzzz(DisasContext *s, arg_USDOT_zzzz *a) +{ + if (a->esz !=3D 2 || !dc_isar_feature(aa64_sve_i8mm, s)) { + return false; + } + if (sve_access_check(s)) { + unsigned vsz =3D vec_full_reg_size(s); + tcg_gen_gvec_4_ool(vec_full_reg_offset(s, a->rd), + vec_full_reg_offset(s, a->rn), + vec_full_reg_offset(s, a->rm), + vec_full_reg_offset(s, a->ra), + vsz, vsz, 0, gen_helper_gvec_usdot_b); + } + return true; +} diff --git a/target/arm/vec_helper.c b/target/arm/vec_helper.c index f128b41eac..21ae1258f2 100644 --- a/target/arm/vec_helper.c +++ b/target/arm/vec_helper.c @@ -566,6 +566,7 @@ void HELPER(NAME)(void *vd, void *vn, void *vm, void *v= a, uint32_t desc) \ =20 DO_DOT(gvec_sdot_b, int32_t, int8_t, int8_t) DO_DOT(gvec_udot_b, uint32_t, uint8_t, uint8_t) +DO_DOT(gvec_usdot_b, uint32_t, uint8_t, int8_t) DO_DOT(gvec_sdot_h, int64_t, int16_t, int16_t) DO_DOT(gvec_udot_h, uint64_t, uint16_t, uint16_t) =20 --=20 2.25.1