From nobody Tue Feb 10 13:36:12 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=1738872794; cv=none; d=zohomail.com; s=zohoarc; b=KwAgvpL4ykDjnUV/COBZDeXGFzJTUl4AHin1RtKIY8TPiUt/YBvzA8RyvjkJBJPtT01qMHARh3dg9ZGgS+v7GbzRGr2jhZjv5G+ZBJqGd1ufMlEtdB6GgA9/ZjzLv2aSa8x7I1akafHwPkQKzBLruxhAYc4bTv10YQsJ7daQdfs= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; t=1738872794; h=Content-Transfer-Encoding:Cc:Cc: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; bh=V9IwbEb/3vgBeI9XzJV8Nkyndofr5YjbeuVPZLmQGyk=; b=SKirsyjMJcL432LXboOwZ79YLN+aM2j9wSuV2Lq5ZtoYm0EsnmSXm2haxSgxPwOv6BqkwNDe8np27oZuAjNQPsRodVk3uV3kdj2gp5JILSthxX4adNRJHEoKQJvkabEmQ2h65OyZs3JOG0p38PO1EJx9WxjeIiYQ0FJ+h7JWGgQ= 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 1738872794583692.0861875873039; Thu, 6 Feb 2025 12:13:14 -0800 (PST) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1tg89b-00070L-RM; Thu, 06 Feb 2025 15:07:17 -0500 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 1tg83q-0007z7-C6 for qemu-devel@nongnu.org; Thu, 06 Feb 2025 15:01:20 -0500 Received: from mail-pl1-x635.google.com ([2607:f8b0:4864:20::635]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1tg83i-0001BI-IS for qemu-devel@nongnu.org; Thu, 06 Feb 2025 15:01:18 -0500 Received: by mail-pl1-x635.google.com with SMTP id d9443c01a7336-21f3328f72aso15379055ad.3 for ; Thu, 06 Feb 2025 12:01:00 -0800 (PST) Received: from stoup.. (71-212-39-66.tukw.qwest.net. [71.212.39.66]) by smtp.gmail.com with ESMTPSA id 98e67ed59e1d1-2fa09b3ee24sm1808857a91.36.2025.02.06.12.00.59 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 06 Feb 2025 12:00:59 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; t=1738872060; x=1739476860; darn=nongnu.org; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to; bh=V9IwbEb/3vgBeI9XzJV8Nkyndofr5YjbeuVPZLmQGyk=; b=sxJYy6ZSXZc8MHADfWH6VTGugQeLvG5jkAIDchZohvu0cgIXk8n9b43xDGihIotA60 9p5jvRD16o0mbzzTgbYEP/IV3ELmtWUuvHtpbEkqFEThBJH2N+ZvzzYp/oYTteMaZpRh n80QPlW03/OCx192ITS750avPx3sJk6KWBTgMCi/ukGeMc4kqL3i7uKinbC7IXJ1R01S PIjp9atYuhxayXDfkwnHYKK0L8QuqvhJ0Se95zyFDUtCtTbMn8UmLlp5B5/Dithf+ix6 ZHFy9bpSCwS5W3lwrygJoZGHKp1LV9v2ojyfYUmEdSimXbD+/3VQ4au3U0yVzabEbqIb wJGw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1738872060; x=1739476860; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=V9IwbEb/3vgBeI9XzJV8Nkyndofr5YjbeuVPZLmQGyk=; b=tGRMide0E9vGMEQJrDhBbL981PKQuPE/TSSXfucxLoe8Wr1XAl7kg8SWai0HPJu3ir PZ3irIqEwFGx/7t4Z5tPOGkuvSNLZ62pV38/CN5s94U1PALGkJeQdhdGgWlH0v3ou9Zq O7i4TCEKU6rDhiEB1/3etp0L6GfXLPp9ZkXO0pJKzVO3T/QUlLiKBxUIinQnc5bLbDvM apcW3CVXFfyBsV5lCUlYxZAP7P9H+NijkodNAtlcptIzI/glTJekxA78GGD7xi6/MqVT Cvurb0UJPQrYklRUmOwxqhlonkr3yFPdarQMGJB7gxLLsIB82CWdjGOVUB8nD84wOfu7 Amhg== X-Gm-Message-State: AOJu0Yy8gsFHpkjjNrJgmgiATBXedHjycBBRmuWxoUIUhGTWJQ6uzYJz unqTkza5Op6KHfamba/TZLyiKXSHFIxb6znYaiR5Hju5ildlljApAVlIXsuPH4YbzZPOz26M/CI L X-Gm-Gg: ASbGnctB+cYDzUMa5jc5p+BRq2UqAgarFzFnsMRG4UgRVFa3rZ2vz7vHN8OM7UTEKrS jgx7DKzVXmJFxspI8yvQygnNamFgNyCKdmwMd/XMEoHwa4B+6Ism3KMNaSMKNTFSO6nfs2muuMo astccdVBWN7ugYEDNen+EGD80idOnBTamCMIwzpdEaIkfrBAsHRt5FMbT8FNFQSW9yjoFoo/oR8 7v87DA6OQ9w8XJ27k5sUkP5reBs7/yPSUiZL7heatOOAJG3mXd4rGS5YRaMqG1fjCAJ8/c274/B K7v7WjP7lDc+VoMtt87d7jK3jirLiDPJJtrb/2YBcNTNkVk= X-Google-Smtp-Source: AGHT+IH8Xn0NHdVTqSZYr7FkqDWpj+OwHk7E1/2fBpFOmTi8WJO+hD8zAecvmfWo6o0i160vC1liXA== X-Received: by 2002:a17:903:2309:b0:215:a04a:89d5 with SMTP id d9443c01a7336-21f4e1cf038mr7008305ad.2.1738872059691; Thu, 06 Feb 2025 12:00:59 -0800 (PST) From: Richard Henderson To: qemu-devel@nongnu.org Cc: qemu-arm@nongnu.org Subject: [PATCH 58/61] target/arm: Implement SME2 ZIP, UZP (two registers) Date: Thu, 6 Feb 2025 11:57:12 -0800 Message-ID: <20250206195715.2150758-59-richard.henderson@linaro.org> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20250206195715.2150758-1-richard.henderson@linaro.org> References: <20250206195715.2150758-1-richard.henderson@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=2607:f8b0:4864:20::635; envelope-from=richard.henderson@linaro.org; helo=mail-pl1-x635.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: 2.1.29 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: 1738872796121019000 Content-Type: text/plain; charset="utf-8" Signed-off-by: Richard Henderson --- target/arm/tcg/helper-sme.h | 12 +++++++ target/arm/tcg/sme_helper.c | 58 ++++++++++++++++++++++++++++++++++ target/arm/tcg/translate-sme.c | 37 ++++++++++++++++++++++ target/arm/tcg/sme.decode | 12 +++++++ 4 files changed, 119 insertions(+) diff --git a/target/arm/tcg/helper-sme.h b/target/arm/tcg/helper-sme.h index b9e1de63e6..a4216c8f3b 100644 --- a/target/arm/tcg/helper-sme.h +++ b/target/arm/tcg/helper-sme.h @@ -252,6 +252,18 @@ DEF_HELPER_FLAGS_3(sme2_uunpk4_bh, TCG_CALL_NO_RWG, vo= id, ptr, ptr, i32) DEF_HELPER_FLAGS_3(sme2_uunpk4_hs, TCG_CALL_NO_RWG, void, ptr, ptr, i32) DEF_HELPER_FLAGS_3(sme2_uunpk4_sd, TCG_CALL_NO_RWG, void, ptr, ptr, i32) =20 +DEF_HELPER_FLAGS_4(sme2_zip2_b, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, i32) +DEF_HELPER_FLAGS_4(sme2_zip2_h, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, i32) +DEF_HELPER_FLAGS_4(sme2_zip2_s, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, i32) +DEF_HELPER_FLAGS_4(sme2_zip2_d, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, i32) +DEF_HELPER_FLAGS_4(sme2_zip2_q, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, i32) + +DEF_HELPER_FLAGS_4(sme2_uzp2_b, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, i32) +DEF_HELPER_FLAGS_4(sme2_uzp2_h, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, i32) +DEF_HELPER_FLAGS_4(sme2_uzp2_s, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, i32) +DEF_HELPER_FLAGS_4(sme2_uzp2_d, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, i32) +DEF_HELPER_FLAGS_4(sme2_uzp2_q, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, i32) + DEF_HELPER_FLAGS_3(sme2_zip4_b, TCG_CALL_NO_RWG, void, ptr, ptr, i32) DEF_HELPER_FLAGS_3(sme2_zip4_h, TCG_CALL_NO_RWG, void, ptr, ptr, i32) DEF_HELPER_FLAGS_3(sme2_zip4_s, TCG_CALL_NO_RWG, void, ptr, ptr, i32) diff --git a/target/arm/tcg/sme_helper.c b/target/arm/tcg/sme_helper.c index 9a92302b8b..a88b602314 100644 --- a/target/arm/tcg/sme_helper.c +++ b/target/arm/tcg/sme_helper.c @@ -1824,6 +1824,37 @@ void HELPER(sme2_fcvtl)(void *vd, void *vs, float_st= atus *fpst, uint32_t desc) } } =20 +#define ZIP2(NAME, TYPE, H) \ +void HELPER(NAME)(void *vd, void *vn, void *vm, uint32_t desc) \ +{ \ + ARMVectorReg scratch[2] __attribute__((uninitialized)); \ + size_t oprsz =3D simd_oprsz(desc); \ + size_t pairs =3D oprsz / (sizeof(TYPE) * 2); \ + TYPE *n =3D vn, *m =3D vm; \ + if (vd >=3D vn && vn < vd + 2 * sizeof(ARMVectorReg)) { \ + n =3D memcpy(&scratch[0], vn, oprsz); \ + } \ + if (vd >=3D vm && vm < vd + 2 * sizeof(ARMVectorReg)) { \ + m =3D memcpy(&scratch[1], vm, oprsz); \ + } \ + for (size_t r =3D 0; r < 2; ++r) { \ + TYPE *d =3D vd + r * sizeof(ARMVectorReg); \ + size_t base =3D r * pairs; \ + for (size_t p =3D 0; p < pairs; ++p) { \ + d[H(2 * p + 0)] =3D n[base + H(p)]; \ + d[H(2 * p + 1)] =3D m[base + H(p)]; \ + } \ + } \ +} + +ZIP2(sme2_zip2_b, uint8_t, H1) +ZIP2(sme2_zip2_h, uint16_t, H2) +ZIP2(sme2_zip2_s, uint32_t, H4) +ZIP2(sme2_zip2_d, uint64_t, ) +ZIP2(sme2_zip2_q, Int128, ) + +#undef ZIP2 + #define ZIP4(NAME, TYPE, H) \ void HELPER(NAME)(void *vd, void *vs, uint32_t desc) \ { \ @@ -1858,6 +1889,33 @@ ZIP4(sme2_zip4_q, Int128, ) =20 #undef ZIP4 =20 +#define UZP2(NAME, TYPE, H) \ +void HELPER(NAME)(void *vd, void *vn, void *vm, uint32_t desc) \ +{ \ + ARMVectorReg scratch __attribute__((uninitialized)); \ + size_t oprsz =3D simd_oprsz(desc); \ + size_t pairs =3D oprsz / (sizeof(TYPE) * 2); \ + TYPE *d0 =3D vd, *d1 =3D vd + sizeof(ARMVectorReg); \ + if (vd >=3D vm && vm < vd + 2 * sizeof(ARMVectorReg)) { \ + vm =3D memcpy(&scratch, vm, oprsz); \ + } \ + for (size_t r =3D 0; r < 2; ++r) { \ + TYPE *s =3D r ? vm : vn; \ + for (size_t p =3D 0; p < pairs; ++p) { \ + d0[H(p)] =3D s[H(2 * p + 0)]; \ + d1[H(p)] =3D s[H(2 * p + 1)]; \ + } \ + } \ +} + +UZP2(sme2_uzp2_b, uint8_t, H1) +UZP2(sme2_uzp2_h, uint16_t, H2) +UZP2(sme2_uzp2_s, uint32_t, H4) +UZP2(sme2_uzp2_d, uint64_t, ) +UZP2(sme2_uzp2_q, Int128, ) + +#undef UZP2 + #define UZP4(NAME, TYPE, H) \ void HELPER(NAME)(void *vd, void *vs, uint32_t desc) \ { \ diff --git a/target/arm/tcg/translate-sme.c b/target/arm/tcg/translate-sme.c index 55c3310e9b..c449760add 100644 --- a/target/arm/tcg/translate-sme.c +++ b/target/arm/tcg/translate-sme.c @@ -1427,3 +1427,40 @@ TRANS_FEAT(UQRSHRN_sb, aa64_sme2, do_zz_rshr, a, gen= _helper_sme2_uqrshrn_sb) TRANS_FEAT(UQRSHRN_dh, aa64_sme2, do_zz_rshr, a, gen_helper_sme2_uqrshrn_d= h) TRANS_FEAT(SQRSHRUN_sb, aa64_sme2, do_zz_rshr, a, gen_helper_sme2_sqrshrun= _sb) TRANS_FEAT(SQRSHRUN_dh, aa64_sme2, do_zz_rshr, a, gen_helper_sme2_sqrshrun= _dh) + +static bool do_zipuzp_2(DisasContext *s, arg_zzz_e *a, + gen_helper_gvec_3 * const fn[5]) +{ + int svl =3D streaming_vec_reg_size(s); + + /* MO_128 can fail the size test. */ + if (svl < (2 << a->esz)) { + return false; + } + if (sme_sm_enabled_check(s)) { + tcg_gen_gvec_3_ool(vec_full_reg_offset(s, a->zd), + vec_full_reg_offset(s, a->zn), + vec_full_reg_offset(s, a->zm), + svl, svl, 0, fn[a->esz]); + } + return true; +} + +static gen_helper_gvec_3 * const zip2_fns[] =3D { + gen_helper_sme2_zip2_b, + gen_helper_sme2_zip2_h, + gen_helper_sme2_zip2_s, + gen_helper_sme2_zip2_d, + gen_helper_sme2_zip2_q, +}; +TRANS_FEAT(ZIP_2, aa64_sme2, do_zipuzp_2, a, zip2_fns) + +static gen_helper_gvec_3 * const uzp2_fns[] =3D { + gen_helper_sme2_uzp2_b, + gen_helper_sme2_uzp2_h, + gen_helper_sme2_uzp2_s, + gen_helper_sme2_uzp2_d, + gen_helper_sme2_uzp2_q, +}; +TRANS_FEAT(UZP_2, aa64_sme2, do_zipuzp_2, a, uzp2_fns) + diff --git a/target/arm/tcg/sme.decode b/target/arm/tcg/sme.decode index b28113a883..bd485a26f0 100644 --- a/target/arm/tcg/sme.decode +++ b/target/arm/tcg/sme.decode @@ -843,3 +843,15 @@ UQRSHRN_sb 11000001 011 ..... 110111 ...01 ..... = @rshr_sb UQRSHRN_dh 11000001 1.1 ..... 110111 ...01 ..... @rshr_dh SQRSHRUN_sb 11000001 011 ..... 110111 ...10 ..... @rshr_sb SQRSHRUN_dh 11000001 1.1 ..... 110111 ...10 ..... @rshr_dh + +&zzz_e zd zn zm esz + +ZIP_2 11000001 esz:2 1 zm:5 110100 zn:5 .... 0 \ + &zzz_e zd=3D%zd_ax2 +ZIP_2 11000001 00 1 zm:5 110101 zn:5 .... 0 \ + &zzz_e zd=3D%zd_ax2 esz=3D4 + +UZP_2 11000001 esz:2 1 zm:5 110100 zn:5 .... 1 \ + &zzz_e zd=3D%zd_ax2 +UZP_2 11000001 00 1 zm:5 110101 zn:5 .... 1 \ + &zzz_e zd=3D%zd_ax2 esz=3D4 --=20 2.43.0