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[81.2.115.148]) by smtp.gmail.com with ESMTPSA id q62sm11710284wma.42.2021.05.25.08.04.35 for (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 25 May 2021 08:04:36 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=from:to:subject:date:message-id:in-reply-to:references:mime-version :content-transfer-encoding; bh=bP2ZYNAScjvWGdRxTW3riK0zstPS/GK6sQXJnNnLnOQ=; b=LVMmmMtHuIYD3Ud13pbYLB0WrXg3ObcTQjl2IYVm5WcnhUQDM/pilDI997I/cc7phe 2jERFOQtMMIGpMQCjP/cUtlf5koHRoyeHoPFkaF/X31+5c83lrWJi9TJQdpN6DngYIOf 5eJJxx0noTCNq6/pSIhyhFxrQ5q9Jcf319bWPOFw3XJHFnmUAUddVM4GfgM+hpqTCn0N p/wxPtzalAMBl7RyCcvwEW9bbzsFDy8wfZqLahd43Y24wluYG2oiLF7ZpTdG//dQTXVm mHBDRrSr6nRUEK2qoPrGw7VPEHmm2TX2eOcXzMnM1xhatZ/br9N+TqcLM/NKqTZeu0D0 Q1dQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=bP2ZYNAScjvWGdRxTW3riK0zstPS/GK6sQXJnNnLnOQ=; b=B9aWZc8v0xztA/2KQiKEvG/a4gbD+hP7Ji9yBMNcq00UPDMNn4HvOE3W+wcNKw2a6J s8qoTp8pFbhbd5ekxj65UIp8FzMvxcNcC1ZR53JCGBAh77RAgK9p1RCXoBW+eNC8fQ+t UH4cLIwPBS8Uqe5Q8mFtQegmAdRXLy0YnC53ek5UxtkCKWmaV/QKbRpRj/azv2xGJwTU Xn5M8VqIl5aI+fCz5CrTpY7XEwSfJ6hXkd3hU6YH1XqBsJPY0KuGUCiSmVtCA5fMnpF5 kJAYTdVuRO5VUAWOO/TbkMl+SMA3PMI2IucqFhARfTQjSqTsb/pc3o+ESXU79/v6DTV2 E/Ow== X-Gm-Message-State: AOAM533sN1vTo7bT9XQ8MFd/cBRDjElu/Tsl1Jaq10TjN4z6/+sWJyGr fUmbuZoMBlMt6P7lFbLYQQKNh+zRfUgWKj9M X-Google-Smtp-Source: ABdhPJzJ6wvjF53sv10D7OeMS4xiTQImpe/EttuU06/rO5jaEzSGhQPj1pE3c2Ouc/eV6aSbUfR6kQ== X-Received: by 2002:a05:600c:246:: with SMTP id 6mr24419107wmj.175.1621955076473; Tue, 25 May 2021 08:04:36 -0700 (PDT) From: Peter Maydell To: qemu-devel@nongnu.org Subject: [PULL 071/114] target/arm: Pass separate addend to {U, S}DOT helpers Date: Tue, 25 May 2021 16:02:41 +0100 Message-Id: <20210525150324.32370-72-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: quoted-printable Received-SPF: pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: pass client-ip=2a00:1450:4864:20::32c; envelope-from=peter.maydell@linaro.org; helo=mail-wm1-x32c.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 For SVE, we potentially have a 4th argument coming from the movprfx instruction. Currently we do not optimize movprfx, so the problem is not visible. Reviewed-by: Peter Maydell Signed-off-by: Richard Henderson Message-id: 20210525010358.152808-50-richard.henderson@linaro.org Signed-off-by: Peter Maydell --- target/arm/helper.h | 20 +++--- target/arm/sve.decode | 7 ++- target/arm/translate-a64.c | 15 ++++- target/arm/translate-neon.c | 10 +-- target/arm/translate-sve.c | 13 ++-- target/arm/vec_helper.c | 120 ++++++++++++++++++++---------------- 6 files changed, 109 insertions(+), 76 deletions(-) diff --git a/target/arm/helper.h b/target/arm/helper.h index 23a7ec56384..f4b092ee1c1 100644 --- a/target/arm/helper.h +++ b/target/arm/helper.h @@ -608,15 +608,19 @@ DEF_HELPER_FLAGS_5(sve2_sqrdmlah_d, TCG_CALL_NO_RWG, DEF_HELPER_FLAGS_5(sve2_sqrdmlsh_d, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, ptr, i32) =20 -DEF_HELPER_FLAGS_4(gvec_sdot_b, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, i32) -DEF_HELPER_FLAGS_4(gvec_udot_b, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, i32) -DEF_HELPER_FLAGS_4(gvec_sdot_h, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, i32) -DEF_HELPER_FLAGS_4(gvec_udot_h, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, i32) +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) =20 -DEF_HELPER_FLAGS_4(gvec_sdot_idx_b, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, = i32) -DEF_HELPER_FLAGS_4(gvec_udot_idx_b, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, = i32) -DEF_HELPER_FLAGS_4(gvec_sdot_idx_h, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, = i32) -DEF_HELPER_FLAGS_4(gvec_udot_idx_h, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, = i32) +DEF_HELPER_FLAGS_5(gvec_sdot_idx_b, TCG_CALL_NO_RWG, + void, ptr, ptr, ptr, ptr, i32) +DEF_HELPER_FLAGS_5(gvec_udot_idx_b, TCG_CALL_NO_RWG, + void, ptr, ptr, ptr, ptr, i32) +DEF_HELPER_FLAGS_5(gvec_sdot_idx_h, TCG_CALL_NO_RWG, + void, ptr, ptr, ptr, ptr, i32) +DEF_HELPER_FLAGS_5(gvec_udot_idx_h, TCG_CALL_NO_RWG, + void, ptr, ptr, ptr, ptr, i32) =20 DEF_HELPER_FLAGS_5(gvec_fcaddh, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, ptr, i32) diff --git a/target/arm/sve.decode b/target/arm/sve.decode index 67b6466a1e9..04ef38f1480 100644 --- a/target/arm/sve.decode +++ b/target/arm/sve.decode @@ -756,12 +756,13 @@ UMIN_zzi 00100101 .. 101 011 110 ........ ....= . @rdn_i8u MUL_zzi 00100101 .. 110 000 110 ........ ..... @rdn_i8s =20 # SVE integer dot product (unpredicated) -DOT_zzz 01000100 1 sz:1 0 rm:5 00000 u:1 rn:5 rd:5 ra=3D%reg_= movprfx +DOT_zzzz 01000100 1 sz:1 0 rm:5 00000 u:1 rn:5 rd:5 \ + ra=3D%reg_movprfx =20 # SVE integer dot product (indexed) -DOT_zzx 01000100 101 index:2 rm:3 00000 u:1 rn:5 rd:5 \ +DOT_zzxw 01000100 101 index:2 rm:3 00000 u:1 rn:5 rd:5 \ sz=3D0 ra=3D%reg_movprfx -DOT_zzx 01000100 111 index:1 rm:4 00000 u:1 rn:5 rd:5 \ +DOT_zzxw 01000100 111 index:1 rm:4 00000 u:1 rn:5 rd:5 \ sz=3D1 ra=3D%reg_movprfx =20 # SVE floating-point complex add (predicated) diff --git a/target/arm/translate-a64.c b/target/arm/translate-a64.c index bdd47208b15..61c5fa96567 100644 --- a/target/arm/translate-a64.c +++ b/target/arm/translate-a64.c @@ -683,6 +683,17 @@ static void gen_gvec_op3_qc(DisasContext *s, bool is_q= , int rd, int rn, tcg_temp_free_ptr(qc_ptr); } =20 +/* Expand a 4-operand operation using an out-of-line helper. */ +static void gen_gvec_op4_ool(DisasContext *s, bool is_q, int rd, int rn, + int rm, int ra, int data, gen_helper_gvec_4 *= fn) +{ + tcg_gen_gvec_4_ool(vec_full_reg_offset(s, rd), + vec_full_reg_offset(s, rn), + vec_full_reg_offset(s, rm), + vec_full_reg_offset(s, ra), + is_q ? 16 : 8, vec_full_reg_size(s), data, fn); +} + /* Set ZF and NF based on a 64 bit result. This is alas fiddlier * than the 32 bit equivalent. */ @@ -12183,7 +12194,7 @@ static void disas_simd_three_reg_same_extra(DisasCo= ntext *s, uint32_t insn) return; =20 case 0x2: /* SDOT / UDOT */ - gen_gvec_op3_ool(s, is_q, rd, rn, rm, 0, + gen_gvec_op4_ool(s, is_q, rd, rn, rm, rd, 0, u ? gen_helper_gvec_udot_b : gen_helper_gvec_sdot= _b); return; =20 @@ -13442,7 +13453,7 @@ static void disas_simd_indexed(DisasContext *s, uin= t32_t insn) switch (16 * u + opcode) { case 0x0e: /* SDOT */ case 0x1e: /* UDOT */ - gen_gvec_op3_ool(s, is_q, rd, rn, rm, index, + gen_gvec_op4_ool(s, is_q, rd, rn, rm, rd, index, u ? gen_helper_gvec_udot_idx_b : gen_helper_gvec_sdot_idx_b); return; diff --git a/target/arm/translate-neon.c b/target/arm/translate-neon.c index 658bd275dac..fa67605fdc4 100644 --- a/target/arm/translate-neon.c +++ b/target/arm/translate-neon.c @@ -230,7 +230,7 @@ static bool trans_VCADD(DisasContext *s, arg_VCADD *a) static bool trans_VDOT(DisasContext *s, arg_VDOT *a) { int opr_sz; - gen_helper_gvec_3 *fn_gvec; + gen_helper_gvec_4 *fn_gvec; =20 if (!dc_isar_feature(aa32_dp, s)) { return false; @@ -252,9 +252,10 @@ static bool trans_VDOT(DisasContext *s, arg_VDOT *a) =20 opr_sz =3D (1 + a->q) * 8; fn_gvec =3D a->u ? gen_helper_gvec_udot_b : gen_helper_gvec_sdot_b; - tcg_gen_gvec_3_ool(vfp_reg_offset(1, a->vd), + tcg_gen_gvec_4_ool(vfp_reg_offset(1, a->vd), vfp_reg_offset(1, a->vn), vfp_reg_offset(1, a->vm), + vfp_reg_offset(1, a->vd), opr_sz, opr_sz, 0, fn_gvec); return true; } @@ -332,7 +333,7 @@ static bool trans_VCMLA_scalar(DisasContext *s, arg_VCM= LA_scalar *a) =20 static bool trans_VDOT_scalar(DisasContext *s, arg_VDOT_scalar *a) { - gen_helper_gvec_3 *fn_gvec; + gen_helper_gvec_4 *fn_gvec; int opr_sz; TCGv_ptr fpst; =20 @@ -357,9 +358,10 @@ static bool trans_VDOT_scalar(DisasContext *s, arg_VDO= T_scalar *a) fn_gvec =3D a->u ? gen_helper_gvec_udot_idx_b : gen_helper_gvec_sdot_i= dx_b; opr_sz =3D (1 + a->q) * 8; fpst =3D fpstatus_ptr(FPST_STD); - tcg_gen_gvec_3_ool(vfp_reg_offset(1, a->vd), + tcg_gen_gvec_4_ool(vfp_reg_offset(1, a->vd), vfp_reg_offset(1, a->vn), vfp_reg_offset(1, a->rm), + vfp_reg_offset(1, a->vd), opr_sz, opr_sz, a->index, fn_gvec); tcg_temp_free_ptr(fpst); return true; diff --git a/target/arm/translate-sve.c b/target/arm/translate-sve.c index 46f87ee259e..2864c3a3cfa 100644 --- a/target/arm/translate-sve.c +++ b/target/arm/translate-sve.c @@ -3800,28 +3800,29 @@ DO_ZZI(UMIN, umin) =20 #undef DO_ZZI =20 -static bool trans_DOT_zzz(DisasContext *s, arg_DOT_zzz *a) +static bool trans_DOT_zzzz(DisasContext *s, arg_DOT_zzzz *a) { - static gen_helper_gvec_3 * const fns[2][2] =3D { + static gen_helper_gvec_4 * const fns[2][2] =3D { { gen_helper_gvec_sdot_b, gen_helper_gvec_sdot_h }, { gen_helper_gvec_udot_b, gen_helper_gvec_udot_h } }; =20 if (sve_access_check(s)) { - gen_gvec_ool_zzz(s, fns[a->u][a->sz], a->rd, a->rn, a->rm, 0); + gen_gvec_ool_zzzz(s, fns[a->u][a->sz], a->rd, a->rn, a->rm, a->ra,= 0); } return true; } =20 -static bool trans_DOT_zzx(DisasContext *s, arg_DOT_zzx *a) +static bool trans_DOT_zzxw(DisasContext *s, arg_DOT_zzxw *a) { - static gen_helper_gvec_3 * const fns[2][2] =3D { + static gen_helper_gvec_4 * const fns[2][2] =3D { { gen_helper_gvec_sdot_idx_b, gen_helper_gvec_sdot_idx_h }, { gen_helper_gvec_udot_idx_b, gen_helper_gvec_udot_idx_h } }; =20 if (sve_access_check(s)) { - gen_gvec_ool_zzz(s, fns[a->u][a->sz], a->rd, a->rn, a->rm, a->inde= x); + gen_gvec_ool_zzzz(s, fns[a->u][a->sz], a->rd, a->rn, a->rm, + a->ra, a->index); } return true; } diff --git a/target/arm/vec_helper.c b/target/arm/vec_helper.c index 48e3addd814..f88e5721321 100644 --- a/target/arm/vec_helper.c +++ b/target/arm/vec_helper.c @@ -375,71 +375,76 @@ void HELPER(sve2_sqrdmlsh_d)(void *vd, void *vn, void= *vm, * All elements are treated equally, no matter where they are. */ =20 -void HELPER(gvec_sdot_b)(void *vd, void *vn, void *vm, uint32_t desc) +void HELPER(gvec_sdot_b)(void *vd, void *vn, void *vm, void *va, uint32_t = desc) { intptr_t i, opr_sz =3D simd_oprsz(desc); - int32_t *d =3D vd; + int32_t *d =3D vd, *a =3D va; int8_t *n =3D vn, *m =3D vm; =20 for (i =3D 0; i < opr_sz / 4; ++i) { - d[i] +=3D n[i * 4 + 0] * m[i * 4 + 0] - + n[i * 4 + 1] * m[i * 4 + 1] - + n[i * 4 + 2] * m[i * 4 + 2] - + n[i * 4 + 3] * m[i * 4 + 3]; + d[i] =3D (a[i] + + n[i * 4 + 0] * m[i * 4 + 0] + + n[i * 4 + 1] * m[i * 4 + 1] + + n[i * 4 + 2] * m[i * 4 + 2] + + n[i * 4 + 3] * m[i * 4 + 3]); } clear_tail(d, opr_sz, simd_maxsz(desc)); } =20 -void HELPER(gvec_udot_b)(void *vd, void *vn, void *vm, uint32_t desc) +void HELPER(gvec_udot_b)(void *vd, void *vn, void *vm, void *va, uint32_t = desc) { intptr_t i, opr_sz =3D simd_oprsz(desc); - uint32_t *d =3D vd; + uint32_t *d =3D vd, *a =3D va; uint8_t *n =3D vn, *m =3D vm; =20 for (i =3D 0; i < opr_sz / 4; ++i) { - d[i] +=3D n[i * 4 + 0] * m[i * 4 + 0] - + n[i * 4 + 1] * m[i * 4 + 1] - + n[i * 4 + 2] * m[i * 4 + 2] - + n[i * 4 + 3] * m[i * 4 + 3]; + d[i] =3D (a[i] + + n[i * 4 + 0] * m[i * 4 + 0] + + n[i * 4 + 1] * m[i * 4 + 1] + + n[i * 4 + 2] * m[i * 4 + 2] + + n[i * 4 + 3] * m[i * 4 + 3]); } clear_tail(d, opr_sz, simd_maxsz(desc)); } =20 -void HELPER(gvec_sdot_h)(void *vd, void *vn, void *vm, uint32_t desc) +void HELPER(gvec_sdot_h)(void *vd, void *vn, void *vm, void *va, uint32_t = desc) { intptr_t i, opr_sz =3D simd_oprsz(desc); - int64_t *d =3D vd; + int64_t *d =3D vd, *a =3D va; int16_t *n =3D vn, *m =3D vm; =20 for (i =3D 0; i < opr_sz / 8; ++i) { - d[i] +=3D (int64_t)n[i * 4 + 0] * m[i * 4 + 0] - + (int64_t)n[i * 4 + 1] * m[i * 4 + 1] - + (int64_t)n[i * 4 + 2] * m[i * 4 + 2] - + (int64_t)n[i * 4 + 3] * m[i * 4 + 3]; + d[i] =3D (a[i] + + (int64_t)n[i * 4 + 0] * m[i * 4 + 0] + + (int64_t)n[i * 4 + 1] * m[i * 4 + 1] + + (int64_t)n[i * 4 + 2] * m[i * 4 + 2] + + (int64_t)n[i * 4 + 3] * m[i * 4 + 3]); } clear_tail(d, opr_sz, simd_maxsz(desc)); } =20 -void HELPER(gvec_udot_h)(void *vd, void *vn, void *vm, uint32_t desc) +void HELPER(gvec_udot_h)(void *vd, void *vn, void *vm, void *va, uint32_t = desc) { intptr_t i, opr_sz =3D simd_oprsz(desc); - uint64_t *d =3D vd; + uint64_t *d =3D vd, *a =3D va; uint16_t *n =3D vn, *m =3D vm; =20 for (i =3D 0; i < opr_sz / 8; ++i) { - d[i] +=3D (uint64_t)n[i * 4 + 0] * m[i * 4 + 0] - + (uint64_t)n[i * 4 + 1] * m[i * 4 + 1] - + (uint64_t)n[i * 4 + 2] * m[i * 4 + 2] - + (uint64_t)n[i * 4 + 3] * m[i * 4 + 3]; + d[i] =3D (a[i] + + (uint64_t)n[i * 4 + 0] * m[i * 4 + 0] + + (uint64_t)n[i * 4 + 1] * m[i * 4 + 1] + + (uint64_t)n[i * 4 + 2] * m[i * 4 + 2] + + (uint64_t)n[i * 4 + 3] * m[i * 4 + 3]); } clear_tail(d, opr_sz, simd_maxsz(desc)); } =20 -void HELPER(gvec_sdot_idx_b)(void *vd, void *vn, void *vm, uint32_t desc) +void HELPER(gvec_sdot_idx_b)(void *vd, void *vn, void *vm, + void *va, uint32_t desc) { intptr_t i, segend, opr_sz =3D simd_oprsz(desc), opr_sz_4 =3D opr_sz /= 4; intptr_t index =3D simd_data(desc); - int32_t *d =3D vd; + int32_t *d =3D vd, *a =3D va; int8_t *n =3D vn; int8_t *m_indexed =3D (int8_t *)vm + H4(index) * 4; =20 @@ -455,10 +460,11 @@ void HELPER(gvec_sdot_idx_b)(void *vd, void *vn, void= *vm, uint32_t desc) int8_t m3 =3D m_indexed[i * 4 + 3]; =20 do { - d[i] +=3D n[i * 4 + 0] * m0 - + n[i * 4 + 1] * m1 - + n[i * 4 + 2] * m2 - + n[i * 4 + 3] * m3; + d[i] =3D (a[i] + + n[i * 4 + 0] * m0 + + n[i * 4 + 1] * m1 + + n[i * 4 + 2] * m2 + + n[i * 4 + 3] * m3); } while (++i < segend); segend =3D i + 4; } while (i < opr_sz_4); @@ -466,11 +472,12 @@ void HELPER(gvec_sdot_idx_b)(void *vd, void *vn, void= *vm, uint32_t desc) clear_tail(d, opr_sz, simd_maxsz(desc)); } =20 -void HELPER(gvec_udot_idx_b)(void *vd, void *vn, void *vm, uint32_t desc) +void HELPER(gvec_udot_idx_b)(void *vd, void *vn, void *vm, + void *va, uint32_t desc) { intptr_t i, segend, opr_sz =3D simd_oprsz(desc), opr_sz_4 =3D opr_sz /= 4; intptr_t index =3D simd_data(desc); - uint32_t *d =3D vd; + uint32_t *d =3D vd, *a =3D va; uint8_t *n =3D vn; uint8_t *m_indexed =3D (uint8_t *)vm + H4(index) * 4; =20 @@ -486,10 +493,11 @@ void HELPER(gvec_udot_idx_b)(void *vd, void *vn, void= *vm, uint32_t desc) uint8_t m3 =3D m_indexed[i * 4 + 3]; =20 do { - d[i] +=3D n[i * 4 + 0] * m0 - + n[i * 4 + 1] * m1 - + n[i * 4 + 2] * m2 - + n[i * 4 + 3] * m3; + d[i] =3D (a[i] + + n[i * 4 + 0] * m0 + + n[i * 4 + 1] * m1 + + n[i * 4 + 2] * m2 + + n[i * 4 + 3] * m3); } while (++i < segend); segend =3D i + 4; } while (i < opr_sz_4); @@ -497,11 +505,12 @@ void HELPER(gvec_udot_idx_b)(void *vd, void *vn, void= *vm, uint32_t desc) clear_tail(d, opr_sz, simd_maxsz(desc)); } =20 -void HELPER(gvec_sdot_idx_h)(void *vd, void *vn, void *vm, uint32_t desc) +void HELPER(gvec_sdot_idx_h)(void *vd, void *vn, void *vm, + void *va, uint32_t desc) { intptr_t i, opr_sz =3D simd_oprsz(desc), opr_sz_8 =3D opr_sz / 8; intptr_t index =3D simd_data(desc); - int64_t *d =3D vd; + int64_t *d =3D vd, *a =3D va; int16_t *n =3D vn; int16_t *m_indexed =3D (int16_t *)vm + index * 4; =20 @@ -509,30 +518,33 @@ void HELPER(gvec_sdot_idx_h)(void *vd, void *vn, void= *vm, uint32_t desc) * Process the entire segment all at once, writing back the results * only after we've consumed all of the inputs. */ - for (i =3D 0; i < opr_sz_8 ; i +=3D 2) { - uint64_t d0, d1; + for (i =3D 0; i < opr_sz_8; i +=3D 2) { + int64_t d0, d1; =20 - d0 =3D n[i * 4 + 0] * (int64_t)m_indexed[i * 4 + 0]; + d0 =3D a[i + 0]; + d0 +=3D n[i * 4 + 0] * (int64_t)m_indexed[i * 4 + 0]; d0 +=3D n[i * 4 + 1] * (int64_t)m_indexed[i * 4 + 1]; d0 +=3D n[i * 4 + 2] * (int64_t)m_indexed[i * 4 + 2]; d0 +=3D n[i * 4 + 3] * (int64_t)m_indexed[i * 4 + 3]; - d1 =3D n[i * 4 + 4] * (int64_t)m_indexed[i * 4 + 0]; + + d1 =3D a[i + 1]; + d1 +=3D n[i * 4 + 4] * (int64_t)m_indexed[i * 4 + 0]; d1 +=3D n[i * 4 + 5] * (int64_t)m_indexed[i * 4 + 1]; d1 +=3D n[i * 4 + 6] * (int64_t)m_indexed[i * 4 + 2]; d1 +=3D n[i * 4 + 7] * (int64_t)m_indexed[i * 4 + 3]; =20 - d[i + 0] +=3D d0; - d[i + 1] +=3D d1; + d[i + 0] =3D d0; + d[i + 1] =3D d1; } - clear_tail(d, opr_sz, simd_maxsz(desc)); } =20 -void HELPER(gvec_udot_idx_h)(void *vd, void *vn, void *vm, uint32_t desc) +void HELPER(gvec_udot_idx_h)(void *vd, void *vn, void *vm, + void *va, uint32_t desc) { intptr_t i, opr_sz =3D simd_oprsz(desc), opr_sz_8 =3D opr_sz / 8; intptr_t index =3D simd_data(desc); - uint64_t *d =3D vd; + uint64_t *d =3D vd, *a =3D va; uint16_t *n =3D vn; uint16_t *m_indexed =3D (uint16_t *)vm + index * 4; =20 @@ -540,22 +552,24 @@ void HELPER(gvec_udot_idx_h)(void *vd, void *vn, void= *vm, uint32_t desc) * Process the entire segment all at once, writing back the results * only after we've consumed all of the inputs. */ - for (i =3D 0; i < opr_sz_8 ; i +=3D 2) { + for (i =3D 0; i < opr_sz_8; i +=3D 2) { uint64_t d0, d1; =20 - d0 =3D n[i * 4 + 0] * (uint64_t)m_indexed[i * 4 + 0]; + d0 =3D a[i + 0]; + d0 +=3D n[i * 4 + 0] * (uint64_t)m_indexed[i * 4 + 0]; d0 +=3D n[i * 4 + 1] * (uint64_t)m_indexed[i * 4 + 1]; d0 +=3D n[i * 4 + 2] * (uint64_t)m_indexed[i * 4 + 2]; d0 +=3D n[i * 4 + 3] * (uint64_t)m_indexed[i * 4 + 3]; - d1 =3D n[i * 4 + 4] * (uint64_t)m_indexed[i * 4 + 0]; + + d1 =3D a[i + 1]; + d1 +=3D n[i * 4 + 4] * (uint64_t)m_indexed[i * 4 + 0]; d1 +=3D n[i * 4 + 5] * (uint64_t)m_indexed[i * 4 + 1]; d1 +=3D n[i * 4 + 6] * (uint64_t)m_indexed[i * 4 + 2]; d1 +=3D n[i * 4 + 7] * (uint64_t)m_indexed[i * 4 + 3]; =20 - d[i + 0] +=3D d0; - d[i + 1] +=3D d1; + d[i + 0] =3D d0; + d[i + 1] =3D d1; } - clear_tail(d, opr_sz, simd_maxsz(desc)); } =20 --=20 2.20.1