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[187.189.51.144]) by smtp.gmail.com with ESMTPSA id u19sm3470898ote.15.2021.03.09.08.22.16 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 09 Mar 2021 08:22:17 -0800 (PST) From: Richard Henderson To: qemu-devel@nongnu.org Subject: [PATCH v4 56/78] target/arm: Implement SVE2 integer multiply long (indexed) Date: Tue, 9 Mar 2021 08:20:19 -0800 Message-Id: <20210309162041.23124-57-richard.henderson@linaro.org> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20210309162041.23124-1-richard.henderson@linaro.org> References: <20210309162041.23124-1-richard.henderson@linaro.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Received-SPF: pass client-ip=2607:f8b0:4864:20::22e; envelope-from=richard.henderson@linaro.org; helo=mail-oi1-x22e.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: peter.maydell@linaro.org, qemu-arm@nongnu.org, alex.bennee@linaro.org Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" Signed-off-by: Richard Henderson --- target/arm/helper-sve.h | 5 +++++ target/arm/sve.decode | 16 ++++++++++++++++ target/arm/sve_helper.c | 23 +++++++++++++++++++++++ target/arm/translate-sve.c | 24 ++++++++++++++++++++---- 4 files changed, 64 insertions(+), 4 deletions(-) diff --git a/target/arm/helper-sve.h b/target/arm/helper-sve.h index 08398800bd..a3690082af 100644 --- a/target/arm/helper-sve.h +++ b/target/arm/helper-sve.h @@ -2688,3 +2688,8 @@ DEF_HELPER_FLAGS_5(sve2_sqdmlsl_idx_s, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, ptr, i32) DEF_HELPER_FLAGS_5(sve2_sqdmlsl_idx_d, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, ptr, i32) + +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) diff --git a/target/arm/sve.decode b/target/arm/sve.decode index 6900e79492..ebb892748b 100644 --- a/target/arm/sve.decode +++ b/target/arm/sve.decode @@ -257,6 +257,12 @@ @rrx_d ........ 11 . index:1 rm:4 ...... rn:5 rd:5 \ &rrx_esz esz=3 +# Two registers and a scalar by index, wide +@rrxl_s ........ 10 ... rm:3 ...... rn:5 rd:5 \ + &rrx_esz index=%index3_19_11 esz=2 +@rrxl_d ........ 11 .. rm:4 ...... rn:5 rd:5 \ + &rrx_esz index=%index2_20_11 esz=3 + # Three registers and a scalar by index @rrxr_h ........ 0. . .. rm:3 ...... rn:5 rd:5 \ &rrxr_esz ra=%reg_movprfx index=%index3_22_19 esz=1 @@ -819,6 +825,16 @@ SQDMLSLB_zzxw_d 01000100 .. 1 ..... 0011.0 ..... ..... @rrxw_d SQDMLSLT_zzxw_s 01000100 .. 1 ..... 0011.1 ..... ..... @rrxw_s SQDMLSLT_zzxw_d 01000100 .. 1 ..... 0011.1 ..... ..... @rrxw_d +# SVE2 integer multiply long (indexed) +SMULLB_zzx_s 01000100 .. 1 ..... 1100.0 ..... ..... @rrxl_s +SMULLB_zzx_d 01000100 .. 1 ..... 1100.0 ..... ..... @rrxl_d +SMULLT_zzx_s 01000100 .. 1 ..... 1100.1 ..... ..... @rrxl_s +SMULLT_zzx_d 01000100 .. 1 ..... 1100.1 ..... ..... @rrxl_d +UMULLB_zzx_s 01000100 .. 1 ..... 1101.0 ..... ..... @rrxl_s +UMULLB_zzx_d 01000100 .. 1 ..... 1101.0 ..... ..... @rrxl_d +UMULLT_zzx_s 01000100 .. 1 ..... 1101.1 ..... ..... @rrxl_s +UMULLT_zzx_d 01000100 .. 1 ..... 1101.1 ..... ..... @rrxl_d + # SVE2 integer multiply (indexed) MUL_zzx_h 01000100 .. 1 ..... 111110 ..... ..... @rrx_h MUL_zzx_s 01000100 .. 1 ..... 111110 ..... ..... @rrx_s diff --git a/target/arm/sve_helper.c b/target/arm/sve_helper.c index 6ad1158455..b64e1f243d 100644 --- a/target/arm/sve_helper.c +++ b/target/arm/sve_helper.c @@ -1560,6 +1560,29 @@ DO_ZZXW(sve2_sqdmlsl_idx_d, int64_t, int32_t, , H1_4, DO_SQDMLSL_D) #undef DO_ZZXW +#define DO_ZZX(NAME, TYPEW, TYPEN, HW, HN, OP) \ +void HELPER(NAME)(void *vd, void *vn, void *vm, uint32_t desc) \ +{ \ + intptr_t i, j, oprsz = simd_oprsz(desc); \ + intptr_t sel = extract32(desc, SIMD_DATA_SHIFT, 1) * sizeof(TYPEN); \ + intptr_t idx = extract32(desc, SIMD_DATA_SHIFT + 1, 3) * sizeof(TYPEN); \ + for (i = 0; i < oprsz; i += 16) { \ + TYPEW mm = *(TYPEN *)(vm + i + idx); \ + for (j = 0; j < 16; j += sizeof(TYPEW)) { \ + TYPEW nn = *(TYPEN *)(vn + HN(i + j + sel)); \ + *(TYPEW *)(vd + HW(i + j)) = OP(nn, mm); \ + } \ + } \ +} + +DO_ZZX(sve2_smull_idx_s, int32_t, int16_t, H1_4, H1_2, DO_MUL) +DO_ZZX(sve2_smull_idx_d, int64_t, int32_t, , H1_4, DO_MUL) + +DO_ZZX(sve2_umull_idx_s, uint32_t, uint16_t, H1_4, H1_2, DO_MUL) +DO_ZZX(sve2_umull_idx_d, uint64_t, uint32_t, , H1_4, DO_MUL) + +#undef DO_ZZX + #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 a3261561c0..6376a21b98 100644 --- a/target/arm/translate-sve.c +++ b/target/arm/translate-sve.c @@ -3840,8 +3840,8 @@ DO_RRXR(trans_UDOT_zzxw_d, gen_helper_gvec_udot_idx_h) #undef DO_RRXR -static bool do_sve2_zzx_ool(DisasContext *s, arg_rrx_esz *a, - gen_helper_gvec_3 *fn) +static bool do_sve2_zzx_data(DisasContext *s, arg_rrx_esz *a, + gen_helper_gvec_3 *fn, int data) { if (fn == NULL || !dc_isar_feature(aa64_sve2, s)) { return false; @@ -3851,14 +3851,14 @@ static bool do_sve2_zzx_ool(DisasContext *s, arg_rrx_esz *a, tcg_gen_gvec_3_ool(vec_full_reg_offset(s, a->rd), vec_full_reg_offset(s, a->rn), vec_full_reg_offset(s, a->rm), - vsz, vsz, a->index, fn); + vsz, vsz, data, fn); } return true; } #define DO_SVE2_RRX(NAME, FUNC) \ static bool NAME(DisasContext *s, arg_rrx_esz *a) \ - { return do_sve2_zzx_ool(s, a, FUNC); } + { return do_sve2_zzx_data(s, a, FUNC, a->index); } DO_SVE2_RRX(trans_MUL_zzx_h, gen_helper_gvec_mul_idx_h) DO_SVE2_RRX(trans_MUL_zzx_s, gen_helper_gvec_mul_idx_s) @@ -3866,6 +3866,22 @@ DO_SVE2_RRX(trans_MUL_zzx_d, gen_helper_gvec_mul_idx_d) #undef DO_SVE2_RRX +#define DO_SVE2_RRX_TB(NAME, FUNC, TOP) \ + static bool NAME(DisasContext *s, arg_rrx_esz *a) \ + { return do_sve2_zzx_data(s, a, FUNC, (a->index << 1) | TOP); } + +DO_SVE2_RRX_TB(trans_SMULLB_zzx_s, gen_helper_sve2_smull_idx_s, false) +DO_SVE2_RRX_TB(trans_SMULLB_zzx_d, gen_helper_sve2_smull_idx_d, false) +DO_SVE2_RRX_TB(trans_SMULLT_zzx_s, gen_helper_sve2_smull_idx_s, true) +DO_SVE2_RRX_TB(trans_SMULLT_zzx_d, gen_helper_sve2_smull_idx_d, true) + +DO_SVE2_RRX_TB(trans_UMULLB_zzx_s, gen_helper_sve2_umull_idx_s, false) +DO_SVE2_RRX_TB(trans_UMULLB_zzx_d, gen_helper_sve2_umull_idx_d, false) +DO_SVE2_RRX_TB(trans_UMULLT_zzx_s, gen_helper_sve2_umull_idx_s, true) +DO_SVE2_RRX_TB(trans_UMULLT_zzx_d, gen_helper_sve2_umull_idx_d, true) + +#undef DO_SVE2_RRX_TB + static bool do_sve2_zzxz_data(DisasContext *s, arg_rrxr_esz *a, gen_helper_gvec_4 *fn, int data) { -- 2.25.1