From nobody Tue May 5 09:00:12 2026 Delivered-To: importer@patchew.org Authentication-Results: mx.zohomail.com; dkim=pass; spf=pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org; dmarc=pass(p=none dis=none) header.from=linaro.org ARC-Seal: i=1; a=rsa-sha256; t=1751647193; cv=none; d=zohomail.com; s=zohoarc; b=DcX53JzSomkQeQS6SIL6qnxjFZeK1sggHD14t3+MeAgLmLB5r+8OO8xflIxrggiHo6Ic2FB1gmSF61lvbclMPpL1ALZ2Xko2VsyF9BCNgPTHohAVvPt3BrfkoCHFiDDM8Ma66PJFh8tSYxmo4+ZthZmiA+RRyR//sxANPd6ouGM= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; t=1751647193; h=Content-Transfer-Encoding:Date:Date:From:From:In-Reply-To:List-Subscribe:List-Post:List-Id:List-Archive:List-Help:List-Unsubscribe:MIME-Version:Message-ID:References:Sender:Subject:Subject:To:To:Message-Id:Reply-To:Cc; bh=VVVUOYWFici2h8tZN2zcUXcpvjVGxn+olwomTA5DCH0=; b=ebPLm6tCqr4AFZs03E7jofcn6+KnPT+PFRyfjp3VXh2x9y/w+YDPG8qW5hXL90OcFcwKZvryt2rObffHGEntrJgo+8HzfE46LdEzt/yTRvvMCwj7pY0EedbWBeoQCfIuEB9IMBbRV+bWPJ0k2HSDASSCfk9OtNDXF1Qece/taEI= ARC-Authentication-Results: i=1; mx.zohomail.com; dkim=pass; spf=pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org; dmarc=pass header.from= (p=none dis=none) Return-Path: Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) by mx.zohomail.com with SMTPS id 1751647193411540.6684611155166; Fri, 4 Jul 2025 09:39:53 -0700 (PDT) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1uXjGP-0007uk-RW; Fri, 04 Jul 2025 12:27:49 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1uXjFD-00030R-4M for qemu-devel@nongnu.org; Fri, 04 Jul 2025 12:26:35 -0400 Received: from mail-wm1-x32f.google.com ([2a00:1450:4864:20::32f]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1uXjFB-0006sM-4v for qemu-devel@nongnu.org; Fri, 04 Jul 2025 12:26:34 -0400 Received: by mail-wm1-x32f.google.com with SMTP id 5b1f17b1804b1-453608ed113so12313485e9.0 for ; Fri, 04 Jul 2025 09:26:32 -0700 (PDT) Received: from orth.archaic.org.uk (orth.archaic.org.uk. [2001:8b0:1d0::2]) by smtp.gmail.com with ESMTPSA id ffacd0b85a97d-3b471b96534sm2816857f8f.48.2025.07.04.09.26.30 for (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 04 Jul 2025 09:26:31 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; t=1751646392; x=1752251192; darn=nongnu.org; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:to:from:from:to:cc:subject:date:message-id :reply-to; bh=VVVUOYWFici2h8tZN2zcUXcpvjVGxn+olwomTA5DCH0=; b=iUFmSBC6ibYIEtl249EcMfvU2lJf9+GjNBkm3feT3vMEhEr08iJgUSoOu8NGbqAu1s XGcYobS6RykIZgKP2FyVSdIjmTLzVMystp3wACgKzkMEZgZtEukEu8RafYrBkh5Teg0P QqYzaBD/B3z1fYGLiBXH7MZ1xoDwkElA0DgRQ3mZko9MqsGtbzGGWHDL6rammBiQf8/b GXbsGHOrIrhrZ8AdEmf1Kui3QWm29yyky++8CrHOWTNR1w66URIlLcQGz5YArRZ1xnVI NhmoVuoDmJ/rPweZtwVBpHBTyldE+z/PJeaGPeE7bHk6IR7NPNoKNRVqkW22ZtUKUYNo wR2g== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1751646392; x=1752251192; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=VVVUOYWFici2h8tZN2zcUXcpvjVGxn+olwomTA5DCH0=; b=B4LJU4rvlCGYPjEhf6+jCR3eYNPXJDdE3xe7EJXPnQ3kdQyCTpwfZ4BUxhyiz2KLyN 2gXHyWrGc/yNOvEGG6eUpp63AQ4NJvNtBaMOnuUaCzxi0xU37A3N85TGeG38z/wJ+Si/ myLeqGThNUyHlqv3wlr9pk37kYnymENfd3wviPoWjC/vqhJ31nsT1Td8ZrfcFbvWJ2aA Xf7iRBv2Zil4pTr+ZfTq03+YwyxI0HGxr+/Dib94c7uk8C+W3VNMsfZinH214LgqHfjV SMUfpvwW81ufhwlw++ggL9QBquMNpuZu3yvyVXRRQcMW5doa/l7G1Tk8h4AjhC3TQO3Q YgZw== X-Gm-Message-State: AOJu0Ywb2ab1nqUQ26dmMWxFrQ6Flf2nmSBdNRkubRIVPRKQMr3r0qiu hV55kRYmv03cRc9DmoMdGQVzolw+8bm5dW0cVKlmewNpu+PPWuNPwptlbp4zYi90jW8BoCZhf01 11J6w X-Gm-Gg: ASbGnctvPCeTyLdKUovfHz4zM8+VqwcAKbAg53PzTF0uf9ZtBy3qaQMEzCs1qBwiQfR d1rbUYaYLRTVrV5vXzjGsnTlYtXAAHjxNOu+YxRFuyHaDSnVz0VcbyNUNUqtIpboeycoM7m6RaO 2v+2A2yK08/SEtXmro2t4BIfinpdRCvoC4mVQvh2OLeYF+58T/Xeo6fC3VMiQIP+QCHCtp/48A/ Q4UX//JDiHpqeq94S6ByfvkfTsj3oXW3bdLNlLUMOeSJWxm12kD3FFwuSpqnD+78pyBLI/EYyh6 GyXJe1Ea/Deh6cqmnSUZ2v7UCnskQ4GAkiyLg4r5oY8MaDM5q16DhxerUPCPUxKdGK5L X-Google-Smtp-Source: AGHT+IEQ/Was444msNuBlJrrsPyG30FtYzSPLtH405XVmrW5FRebC8KA7HAY23zz180RqDWDfecbFw== X-Received: by 2002:a05:600c:468b:b0:453:6146:1182 with SMTP id 5b1f17b1804b1-454b31198e4mr27301185e9.32.1751646391752; Fri, 04 Jul 2025 09:26:31 -0700 (PDT) From: Peter Maydell To: qemu-devel@nongnu.org Subject: [PULL 093/119] target/arm: Implement {ADD, SMIN, SMAX, UMIN, UMAX}QV for SVE2p1 Date: Fri, 4 Jul 2025 17:24:33 +0100 Message-ID: <20250704162501.249138-94-peter.maydell@linaro.org> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20250704162501.249138-1-peter.maydell@linaro.org> References: <20250704162501.249138-1-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::32f; envelope-from=peter.maydell@linaro.org; helo=mail-wm1-x32f.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: 2.1.29 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-bounces+importer=patchew.org@nongnu.org X-ZohoMail-DKIM: pass (identity @linaro.org) X-ZM-MESSAGEID: 1751647194283116600 Content-Type: text/plain; charset="utf-8" From: Richard Henderson Reviewed-by: Peter Maydell Signed-off-by: Richard Henderson Message-id: 20250704142112.1018902-82-richard.henderson@linaro.org Signed-off-by: Peter Maydell --- target/arm/tcg/helper-sve.h | 25 ++++++++++++++++++ target/arm/tcg/sve.decode | 7 ++++++ target/arm/tcg/sve_helper.c | 46 ++++++++++++++++++++++++++++++++++ target/arm/tcg/translate-sve.c | 35 ++++++++++++++++++++++++++ 4 files changed, 113 insertions(+) diff --git a/target/arm/tcg/helper-sve.h b/target/arm/tcg/helper-sve.h index 74029c641bb..5f5ecc2e0de 100644 --- a/target/arm/tcg/helper-sve.h +++ b/target/arm/tcg/helper-sve.h @@ -2928,3 +2928,28 @@ DEF_HELPER_FLAGS_4(sve2_sqshlu_b, TCG_CALL_NO_RWG, v= oid, ptr, ptr, ptr, i32) DEF_HELPER_FLAGS_4(sve2_sqshlu_h, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, i3= 2) DEF_HELPER_FLAGS_4(sve2_sqshlu_s, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, i3= 2) DEF_HELPER_FLAGS_4(sve2_sqshlu_d, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, i3= 2) + +DEF_HELPER_FLAGS_4(sve2p1_addqv_b, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, i= 32) +DEF_HELPER_FLAGS_4(sve2p1_addqv_h, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, i= 32) +DEF_HELPER_FLAGS_4(sve2p1_addqv_s, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, i= 32) +DEF_HELPER_FLAGS_4(sve2p1_addqv_d, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, i= 32) + +DEF_HELPER_FLAGS_4(sve2p1_smaxqv_b, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, = i32) +DEF_HELPER_FLAGS_4(sve2p1_smaxqv_h, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, = i32) +DEF_HELPER_FLAGS_4(sve2p1_smaxqv_s, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, = i32) +DEF_HELPER_FLAGS_4(sve2p1_smaxqv_d, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, = i32) + +DEF_HELPER_FLAGS_4(sve2p1_sminqv_b, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, = i32) +DEF_HELPER_FLAGS_4(sve2p1_sminqv_h, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, = i32) +DEF_HELPER_FLAGS_4(sve2p1_sminqv_s, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, = i32) +DEF_HELPER_FLAGS_4(sve2p1_sminqv_d, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, = i32) + +DEF_HELPER_FLAGS_4(sve2p1_umaxqv_b, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, = i32) +DEF_HELPER_FLAGS_4(sve2p1_umaxqv_h, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, = i32) +DEF_HELPER_FLAGS_4(sve2p1_umaxqv_s, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, = i32) +DEF_HELPER_FLAGS_4(sve2p1_umaxqv_d, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, = i32) + +DEF_HELPER_FLAGS_4(sve2p1_uminqv_b, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, = i32) +DEF_HELPER_FLAGS_4(sve2p1_uminqv_h, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, = i32) +DEF_HELPER_FLAGS_4(sve2p1_uminqv_s, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, = i32) +DEF_HELPER_FLAGS_4(sve2p1_uminqv_d, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, = i32) diff --git a/target/arm/tcg/sve.decode b/target/arm/tcg/sve.decode index 3517efb31b3..a3221308ad4 100644 --- a/target/arm/tcg/sve.decode +++ b/target/arm/tcg/sve.decode @@ -340,6 +340,13 @@ UMAXV 00000100 .. 001 001 001 ... ..... ....= . @rd_pg_rn SMINV 00000100 .. 001 010 001 ... ..... ..... @rd_pg_rn UMINV 00000100 .. 001 011 001 ... ..... ..... @rd_pg_rn =20 +# SVE2.1 segment reduction +ADDQV 00000100 .. 000 101 001 ... ..... ..... @rd_pg_rn +SMAXQV 00000100 .. 001 100 001 ... ..... ..... @rd_pg_rn +SMINQV 00000100 .. 001 110 001 ... ..... ..... @rd_pg_rn +UMAXQV 00000100 .. 001 101 001 ... ..... ..... @rd_pg_rn +UMINQV 00000100 .. 001 111 001 ... ..... ..... @rd_pg_rn + ### SVE Shift by Immediate - Predicated Group =20 # SVE bitwise shift by immediate (predicated) diff --git a/target/arm/tcg/sve_helper.c b/target/arm/tcg/sve_helper.c index 713642d4c89..625734fff9a 100644 --- a/target/arm/tcg/sve_helper.c +++ b/target/arm/tcg/sve_helper.c @@ -1814,6 +1814,52 @@ DO_VPZ_D(sve_uminv_d, uint64_t, uint64_t, -1, DO_MIN) #undef DO_VPZ #undef DO_VPZ_D =20 +#define DO_VPQ(NAME, TYPE, H, INIT, OP) \ +void HELPER(NAME)(void *vd, void *vn, void *vg, uint32_t desc) \ +{ \ + TYPE tmp[16 / sizeof(TYPE)] =3D { [0 ... 16 / sizeof(TYPE) - 1] =3D IN= IT }; \ + TYPE *n =3D vn; uint16_t *g =3D vg; = \ + uintptr_t oprsz =3D simd_oprsz(desc); \ + uintptr_t nseg =3D oprsz / 16, nsegelt =3D 16 / sizeof(TYPE); = \ + for (uintptr_t s =3D 0; s < nseg; s++) { \ + uint16_t pg =3D g[H2(s)]; \ + for (uintptr_t e =3D 0; e < nsegelt; e++, pg >>=3D sizeof(TYPE)) {= \ + if (pg & 1) { \ + tmp[e] =3D OP(tmp[H(e)], n[s * nsegelt + H(e)]); \ + } \ + } \ + } \ + memcpy(vd, tmp, 16); \ + clear_tail(vd, 16, simd_maxsz(desc)); \ +} + +DO_VPQ(sve2p1_addqv_b, uint8_t, H1, 0, DO_ADD) +DO_VPQ(sve2p1_addqv_h, uint16_t, H2, 0, DO_ADD) +DO_VPQ(sve2p1_addqv_s, uint32_t, H4, 0, DO_ADD) +DO_VPQ(sve2p1_addqv_d, uint64_t, H8, 0, DO_ADD) + +DO_VPQ(sve2p1_smaxqv_b, int8_t, H1, INT8_MIN, DO_MAX) +DO_VPQ(sve2p1_smaxqv_h, int16_t, H2, INT16_MIN, DO_MAX) +DO_VPQ(sve2p1_smaxqv_s, int32_t, H4, INT32_MIN, DO_MAX) +DO_VPQ(sve2p1_smaxqv_d, int64_t, H8, INT64_MIN, DO_MAX) + +DO_VPQ(sve2p1_sminqv_b, int8_t, H1, INT8_MAX, DO_MIN) +DO_VPQ(sve2p1_sminqv_h, int16_t, H2, INT16_MAX, DO_MIN) +DO_VPQ(sve2p1_sminqv_s, int32_t, H4, INT32_MAX, DO_MIN) +DO_VPQ(sve2p1_sminqv_d, int64_t, H8, INT64_MAX, DO_MIN) + +DO_VPQ(sve2p1_umaxqv_b, uint8_t, H1, 0, DO_MAX) +DO_VPQ(sve2p1_umaxqv_h, uint16_t, H2, 0, DO_MAX) +DO_VPQ(sve2p1_umaxqv_s, uint32_t, H4, 0, DO_MAX) +DO_VPQ(sve2p1_umaxqv_d, uint64_t, H8, 0, DO_MAX) + +DO_VPQ(sve2p1_uminqv_b, uint8_t, H1, -1, DO_MIN) +DO_VPQ(sve2p1_uminqv_h, uint16_t, H2, -1, DO_MIN) +DO_VPQ(sve2p1_uminqv_s, uint32_t, H4, -1, DO_MIN) +DO_VPQ(sve2p1_uminqv_d, uint64_t, H8, -1, DO_MIN) + +#undef DO_VPQ + /* Two vector operand, one scalar operand, unpredicated. */ #define DO_ZZI(NAME, TYPE, OP) \ void HELPER(NAME)(void *vd, void *vn, uint64_t s64, uint32_t desc) \ diff --git a/target/arm/tcg/translate-sve.c b/target/arm/tcg/translate-sve.c index 651b4aa3781..2e29dff9895 100644 --- a/target/arm/tcg/translate-sve.c +++ b/target/arm/tcg/translate-sve.c @@ -828,6 +828,41 @@ TRANS_FEAT(SXTW, aa64_sve, gen_gvec_ool_arg_zpz, TRANS_FEAT(UXTW, aa64_sve, gen_gvec_ool_arg_zpz, a->esz =3D=3D 3 ? gen_helper_sve_uxtw_d : NULL, a, 0) =20 +static gen_helper_gvec_3 * const addqv_fns[4] =3D { + gen_helper_sve2p1_addqv_b, gen_helper_sve2p1_addqv_h, + gen_helper_sve2p1_addqv_s, gen_helper_sve2p1_addqv_d, +}; +TRANS_FEAT(ADDQV, aa64_sme2p1_or_sve2p1, + gen_gvec_ool_arg_zpz, addqv_fns[a->esz], a, 0) + +static gen_helper_gvec_3 * const smaxqv_fns[4] =3D { + gen_helper_sve2p1_smaxqv_b, gen_helper_sve2p1_smaxqv_h, + gen_helper_sve2p1_smaxqv_s, gen_helper_sve2p1_smaxqv_d, +}; +TRANS_FEAT(SMAXQV, aa64_sme2p1_or_sve2p1, + gen_gvec_ool_arg_zpz, smaxqv_fns[a->esz], a, 0) + +static gen_helper_gvec_3 * const sminqv_fns[4] =3D { + gen_helper_sve2p1_sminqv_b, gen_helper_sve2p1_sminqv_h, + gen_helper_sve2p1_sminqv_s, gen_helper_sve2p1_sminqv_d, +}; +TRANS_FEAT(SMINQV, aa64_sme2p1_or_sve2p1, + gen_gvec_ool_arg_zpz, sminqv_fns[a->esz], a, 0) + +static gen_helper_gvec_3 * const umaxqv_fns[4] =3D { + gen_helper_sve2p1_umaxqv_b, gen_helper_sve2p1_umaxqv_h, + gen_helper_sve2p1_umaxqv_s, gen_helper_sve2p1_umaxqv_d, +}; +TRANS_FEAT(UMAXQV, aa64_sme2p1_or_sve2p1, + gen_gvec_ool_arg_zpz, umaxqv_fns[a->esz], a, 0) + +static gen_helper_gvec_3 * const uminqv_fns[4] =3D { + gen_helper_sve2p1_uminqv_b, gen_helper_sve2p1_uminqv_h, + gen_helper_sve2p1_uminqv_s, gen_helper_sve2p1_uminqv_d, +}; +TRANS_FEAT(UMINQV, aa64_sme2p1_or_sve2p1, + gen_gvec_ool_arg_zpz, uminqv_fns[a->esz], a, 0) + /* *** SVE Integer Reduction Group */ --=20 2.43.0