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[81.2.115.148]) by smtp.gmail.com with ESMTPSA id q62sm11710284wma.42.2021.05.25.08.04.40 for (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 25 May 2021 08:04:40 -0700 (PDT) From: Peter Maydell To: qemu-devel@nongnu.org Subject: [PULL 077/114] target/arm: Implement SVE2 saturating multiply-add high (indexed) Date: Tue, 25 May 2021 16:02:47 +0100 Message-Id: <20210525150324.32370-78-peter.maydell@linaro.org> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20210525150324.32370-1-peter.maydell@linaro.org> References: <20210525150324.32370-1-peter.maydell@linaro.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Received-SPF: pass client-ip=2a00:1450:4864:20::431; envelope-from=peter.maydell@linaro.org; helo=mail-wr1-x431.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+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" From: Richard Henderson Reviewed-by: Peter Maydell Signed-off-by: Richard Henderson Message-id: 20210525010358.152808-56-richard.henderson@linaro.org Signed-off-by: Peter Maydell --- target/arm/helper-sve.h | 14 ++++++++++++++ target/arm/sve.decode | 8 ++++++++ target/arm/sve_helper.c | 36 ++++++++++++++++++++++++++++++++++++ target/arm/translate-sve.c | 8 ++++++++ 4 files changed, 66 insertions(+) diff --git a/target/arm/helper-sve.h b/target/arm/helper-sve.h index 7e99dcd1192..fe67574741f 100644 --- a/target/arm/helper-sve.h +++ b/target/arm/helper-sve.h @@ -2665,3 +2665,17 @@ DEF_HELPER_FLAGS_5(sve2_sqrdcmlah_zzzz_d, TCG_CALL_NO_RWG, DEF_HELPER_FLAGS_6(fmmla_s, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, ptr, ptr, i32) DEF_HELPER_FLAGS_6(fmmla_d, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, ptr, ptr, i32) + +DEF_HELPER_FLAGS_5(sve2_sqrdmlah_idx_h, TCG_CALL_NO_RWG, + void, ptr, ptr, ptr, ptr, i32) +DEF_HELPER_FLAGS_5(sve2_sqrdmlah_idx_s, TCG_CALL_NO_RWG, + void, ptr, ptr, ptr, ptr, i32) +DEF_HELPER_FLAGS_5(sve2_sqrdmlah_idx_d, TCG_CALL_NO_RWG, + void, ptr, ptr, ptr, ptr, i32) + +DEF_HELPER_FLAGS_5(sve2_sqrdmlsh_idx_h, TCG_CALL_NO_RWG, + void, ptr, ptr, ptr, ptr, i32) +DEF_HELPER_FLAGS_5(sve2_sqrdmlsh_idx_s, TCG_CALL_NO_RWG, + void, ptr, ptr, ptr, ptr, i32) +DEF_HELPER_FLAGS_5(sve2_sqrdmlsh_idx_d, TCG_CALL_NO_RWG, + void, ptr, ptr, ptr, ptr, i32) diff --git a/target/arm/sve.decode b/target/arm/sve.decode index 9bfaf737b7f..1956d96ad54 100644 --- a/target/arm/sve.decode +++ b/target/arm/sve.decode @@ -791,6 +791,14 @@ MLS_zzxz_h 01000100 0. 1 ..... 000011 ..... ..... @rrxr_3 esz=1 MLS_zzxz_s 01000100 10 1 ..... 000011 ..... ..... @rrxr_2 esz=2 MLS_zzxz_d 01000100 11 1 ..... 000011 ..... ..... @rrxr_1 esz=3 +# SVE2 saturating multiply-add high (indexed) +SQRDMLAH_zzxz_h 01000100 0. 1 ..... 000100 ..... ..... @rrxr_3 esz=1 +SQRDMLAH_zzxz_s 01000100 10 1 ..... 000100 ..... ..... @rrxr_2 esz=2 +SQRDMLAH_zzxz_d 01000100 11 1 ..... 000100 ..... ..... @rrxr_1 esz=3 +SQRDMLSH_zzxz_h 01000100 0. 1 ..... 000101 ..... ..... @rrxr_3 esz=1 +SQRDMLSH_zzxz_s 01000100 10 1 ..... 000101 ..... ..... @rrxr_2 esz=2 +SQRDMLSH_zzxz_d 01000100 11 1 ..... 000101 ..... ..... @rrxr_1 esz=3 + # SVE2 integer multiply (indexed) MUL_zzx_h 01000100 0. 1 ..... 111110 ..... ..... @rrx_3 esz=1 MUL_zzx_s 01000100 10 1 ..... 111110 ..... ..... @rrx_2 esz=2 diff --git a/target/arm/sve_helper.c b/target/arm/sve_helper.c index fa96e286393..11d4a2a7228 100644 --- a/target/arm/sve_helper.c +++ b/target/arm/sve_helper.c @@ -1499,6 +1499,42 @@ DO_CMLA_FUNC(sve2_sqrdcmlah_zzzz_d, int64_t, , DO_SQRDMLAH_D) #undef DO_SQRDMLAH_S #undef DO_SQRDMLAH_D +#define DO_ZZXZ(NAME, TYPE, H, OP) \ +void HELPER(NAME)(void *vd, void *vn, void *vm, void *va, uint32_t desc) \ +{ \ + intptr_t oprsz = simd_oprsz(desc), segment = 16 / sizeof(TYPE); \ + intptr_t i, j, idx = simd_data(desc); \ + TYPE *d = vd, *a = va, *n = vn, *m = (TYPE *)vm + H(idx); \ + for (i = 0; i < oprsz / sizeof(TYPE); i += segment) { \ + TYPE mm = m[i]; \ + for (j = 0; j < segment; j++) { \ + d[i + j] = OP(n[i + j], mm, a[i + j]); \ + } \ + } \ +} + +#define DO_SQRDMLAH_H(N, M, A) \ + ({ uint32_t discard; do_sqrdmlah_h(N, M, A, false, true, &discard); }) +#define DO_SQRDMLAH_S(N, M, A) \ + ({ uint32_t discard; do_sqrdmlah_s(N, M, A, false, true, &discard); }) +#define DO_SQRDMLAH_D(N, M, A) do_sqrdmlah_d(N, M, A, false, true) + +DO_ZZXZ(sve2_sqrdmlah_idx_h, int16_t, H2, DO_SQRDMLAH_H) +DO_ZZXZ(sve2_sqrdmlah_idx_s, int32_t, H4, DO_SQRDMLAH_S) +DO_ZZXZ(sve2_sqrdmlah_idx_d, int64_t, , DO_SQRDMLAH_D) + +#define DO_SQRDMLSH_H(N, M, A) \ + ({ uint32_t discard; do_sqrdmlah_h(N, M, A, true, true, &discard); }) +#define DO_SQRDMLSH_S(N, M, A) \ + ({ uint32_t discard; do_sqrdmlah_s(N, M, A, true, true, &discard); }) +#define DO_SQRDMLSH_D(N, M, A) do_sqrdmlah_d(N, M, A, true, true) + +DO_ZZXZ(sve2_sqrdmlsh_idx_h, int16_t, H2, DO_SQRDMLSH_H) +DO_ZZXZ(sve2_sqrdmlsh_idx_s, int32_t, H4, DO_SQRDMLSH_S) +DO_ZZXZ(sve2_sqrdmlsh_idx_d, int64_t, , DO_SQRDMLSH_D) + +#undef DO_ZZXZ + #define DO_BITPERM(NAME, TYPE, OP) \ void HELPER(NAME)(void *vd, void *vn, void *vm, uint32_t desc) \ { \ diff --git a/target/arm/translate-sve.c b/target/arm/translate-sve.c index 39a6839de41..b31a4d1fb24 100644 --- a/target/arm/translate-sve.c +++ b/target/arm/translate-sve.c @@ -3895,6 +3895,14 @@ DO_SVE2_RRXR(trans_MLS_zzxz_h, gen_helper_gvec_mls_idx_h) DO_SVE2_RRXR(trans_MLS_zzxz_s, gen_helper_gvec_mls_idx_s) DO_SVE2_RRXR(trans_MLS_zzxz_d, gen_helper_gvec_mls_idx_d) +DO_SVE2_RRXR(trans_SQRDMLAH_zzxz_h, gen_helper_sve2_sqrdmlah_idx_h) +DO_SVE2_RRXR(trans_SQRDMLAH_zzxz_s, gen_helper_sve2_sqrdmlah_idx_s) +DO_SVE2_RRXR(trans_SQRDMLAH_zzxz_d, gen_helper_sve2_sqrdmlah_idx_d) + +DO_SVE2_RRXR(trans_SQRDMLSH_zzxz_h, gen_helper_sve2_sqrdmlsh_idx_h) +DO_SVE2_RRXR(trans_SQRDMLSH_zzxz_s, gen_helper_sve2_sqrdmlsh_idx_s) +DO_SVE2_RRXR(trans_SQRDMLSH_zzxz_d, gen_helper_sve2_sqrdmlsh_idx_d) + #undef DO_SVE2_RRXR /* -- 2.20.1