From nobody Fri Sep 12 22:59:40 2025 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=1751469527; cv=none; d=zohomail.com; s=zohoarc; b=Kj0pT7RWwnY1nGdYLABcwruGX3vpo+FR45trcpB6CGpdNFCu/b7C5TRZClAwvorOCs4cipalRbpHTkmZZmx0NYthWgRJTjqALcf+eZFczAo0EDaQdoH+RtwtstlhjESDL6jrxWbUMI3WIgGT96Z6P+dQTs+ihVjkgrq9miyUBm0= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; t=1751469527; 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=FgYGKO1mW9qx6eZh3ncNiRkSWSekpPfz5Aqf+QGYTWw=; b=T2by9AVBjwdlMZK/9O5y7SVpkMqpGuVd2VCDk625uTumhalUgAig89csH3uLyXnxanajRfCO3S6igLegLQNy541FNobkQW/LRMQmPu6Y66hv1RSNUSJVVFTdmd0ME4W0GbMMtLcM4fT4P+tQlQOikCUssN3ZMku37sJMi01qf2E= 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 1751469527551452.69205241955274; Wed, 2 Jul 2025 08:18:47 -0700 (PDT) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1uWwxV-0005C1-3c; Wed, 02 Jul 2025 08:53:05 -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 1uWwnN-0000Lr-7p for qemu-devel@nongnu.org; Wed, 02 Jul 2025 08:42:37 -0400 Received: from mail-oa1-x2d.google.com ([2001:4860:4864:20::2d]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1uWwn5-0003Gz-5N for qemu-devel@nongnu.org; Wed, 02 Jul 2025 08:42:35 -0400 Received: by mail-oa1-x2d.google.com with SMTP id 586e51a60fabf-2cc89c59cc0so4764059fac.0 for ; Wed, 02 Jul 2025 05:42:18 -0700 (PDT) Received: from stoup.. ([187.210.107.185]) by smtp.gmail.com with ESMTPSA id 586e51a60fabf-2efd50f7d89sm3907004fac.34.2025.07.02.05.42.16 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 02 Jul 2025 05:42:16 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; t=1751460137; x=1752064937; 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=FgYGKO1mW9qx6eZh3ncNiRkSWSekpPfz5Aqf+QGYTWw=; b=dmQ+C7a3UQNfG+Vtl/pOZC0Vja4GV8hwlBdL+RrViuX9Fks8kTZ4PhBvrahuX0rbY1 5GjqeZ1CWqfXaMmwR/t4hefgkkHIr5IbbFoE/hQYuds49wGztWugqRIj/UhlWS0YlHic SCPX6T6xbUEkPHzOmKnZJPE40WIrAkbsC+/65oBrMpVYoFZCgAU7LtqmVNrG/Rxa/PiD a/1EKf2amANXfHrV6NaF1n39I0nz8SEtvHMiKNFqHtQi3nBpaWowiqH9+iooF6kcE3f1 gOv/9lDXu+JCedJ+Bw7Baa1feVp+vJHLAPaOLwPzZZQGdbboKaaROVMzvtQl4bW96fUT 8Kxg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1751460137; x=1752064937; 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=FgYGKO1mW9qx6eZh3ncNiRkSWSekpPfz5Aqf+QGYTWw=; b=VEdwhdvC46mgzstnAporjmUhum42XV/1iJ/9BKsIlluCCLJ9iH5swVrRB6Vc/Qg3+5 WAyY6EFajSiswP0uplQ087CjZ2AwSTFSp+xJzlFrQcbJOm2yBVpU+todjh7FCmRX95gB l9jPda0nNioNH4942Q3eW5ROT8dzpFyzXOg6pLlh+cNAUukJaDL2B/dy2BFW6cT7NXc2 +DscY0ELQSvvrDFtt3MG/50ofJDEnNDItz8EmV/wFjBW53UOBhgDDMmjVe5jtAqFGJoz mhXq/XxqbLWNsO1aZpSDIgu8nliFEN3DngdzX+0loWrojOaPni3GbSj3uHLK2W6nyj/C mcVg== X-Gm-Message-State: AOJu0YwLRGxNm8gyEMmKaa+aq1Ybiakh/x1+k7G32bDGRK2L7NUm1wd2 AKUwL0ne6RDxDAkf+QBfs1tT+vfI8tEksjza6x4n9f8DqX7nSLNsTcNr3iXjryzeV5fTRKijyX1 byHEiP3A= X-Gm-Gg: ASbGnctlDAVhDtZKAHFebtcbF8Pn4e7maSNo3hzRo5dNTKnaGIOnPKD6wVjwXvbblZm IZVS3r4jmapNQ5vk1fQPeQCGWeIlzsaw1xXKlmn9nyhcMKAgyBAyMXPdRWaBnZFM6DK9F+Je8pN to2ORmVLJVdRW5UfJ8ZfdHd8YQ6f4rSXebtCHCdBrQjxF8xLOQLvRucRXHX/zXEMA88FHGSjnA5 fECtEBirEkK7KamjQPdSBNHa8UtbgvsgkBB0VWgU8RJe3RuWn9IzETdi+9uQtkNzTmEAd1D9uER uOPaApDjo6OSRhN6jvui0C40yO8N9NdnWvEH6SSMfjA9gRgBzzUKTdkZ1R4T4JihCiGvzQ== X-Google-Smtp-Source: AGHT+IF81P3JCDdPad+V/P9tRR+g7gnLb6kmSBjKhoYoq/TgubE1vb07veGZq6n6+8Xh2dPodKaO8w== X-Received: by 2002:a05:6870:d0ca:b0:2e8:755d:b4e9 with SMTP id 586e51a60fabf-2f6471df620mr1829692fac.1.1751460137477; Wed, 02 Jul 2025 05:42:17 -0700 (PDT) From: Richard Henderson To: qemu-devel@nongnu.org Cc: qemu-arm@nongnu.org, peter.maydell@linaro.org Subject: [PATCH v3 95/97] target/arm: Enable FEAT_SME2p1 on -cpu max Date: Wed, 2 Jul 2025 06:34:08 -0600 Message-ID: <20250702123410.761208-96-richard.henderson@linaro.org> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20250702123410.761208-1-richard.henderson@linaro.org> References: <20250702123410.761208-1-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=2001:4860:4864:20::2d; envelope-from=richard.henderson@linaro.org; helo=mail-oa1-x2d.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: 1751469529408116600 Content-Type: text/plain; charset="utf-8" Signed-off-by: Richard Henderson Reviewed-by: Peter Maydell --- target/arm/tcg/cpu64.c | 10 ++++++++-- docs/system/arm/emulation.rst | 6 ++++++ 2 files changed, 14 insertions(+), 2 deletions(-) diff --git a/target/arm/tcg/cpu64.c b/target/arm/tcg/cpu64.c index 5d8ed2794d..f73729926b 100644 --- a/target/arm/tcg/cpu64.c +++ b/target/arm/tcg/cpu64.c @@ -1194,7 +1194,7 @@ void aarch64_max_tcg_initfn(Object *obj) */ t =3D FIELD_DP64(t, ID_AA64PFR1, MTE, 3); /* FEAT_MTE3 */ t =3D FIELD_DP64(t, ID_AA64PFR1, RAS_FRAC, 0); /* FEAT_RASv1p1 + FEAT= _DoubleFault */ - t =3D FIELD_DP64(t, ID_AA64PFR1, SME, 1); /* FEAT_SME */ + t =3D FIELD_DP64(t, ID_AA64PFR1, SME, 2); /* FEAT_SME2 */ t =3D FIELD_DP64(t, ID_AA64PFR1, CSV2_FRAC, 0); /* FEAT_CSV2_3 */ t =3D FIELD_DP64(t, ID_AA64PFR1, NMI, 1); /* FEAT_NMI */ cpu->isar.id_aa64pfr1 =3D t; @@ -1245,10 +1245,11 @@ void aarch64_max_tcg_initfn(Object *obj) cpu->isar.id_aa64mmfr3 =3D t; =20 t =3D cpu->isar.id_aa64zfr0; - t =3D FIELD_DP64(t, ID_AA64ZFR0, SVEVER, 1); + t =3D FIELD_DP64(t, ID_AA64ZFR0, SVEVER, 2); /* FEAT_SVE2p1 */ t =3D FIELD_DP64(t, ID_AA64ZFR0, AES, 2); /* FEAT_SVE_PMULL128 */ t =3D FIELD_DP64(t, ID_AA64ZFR0, BITPERM, 1); /* FEAT_SVE_BitPerm */ t =3D FIELD_DP64(t, ID_AA64ZFR0, BFLOAT16, 2); /* FEAT_BF16, FEAT_EBF= 16 */ + t =3D FIELD_DP64(t, ID_AA64ZFR0, B16B16, 1); /* FEAT_SVE_B16B16 */ t =3D FIELD_DP64(t, ID_AA64ZFR0, SHA3, 1); /* FEAT_SVE_SHA3 */ t =3D FIELD_DP64(t, ID_AA64ZFR0, SM4, 1); /* FEAT_SVE_SM4 */ t =3D FIELD_DP64(t, ID_AA64ZFR0, I8MM, 1); /* FEAT_I8MM */ @@ -1264,11 +1265,16 @@ void aarch64_max_tcg_initfn(Object *obj) =20 t =3D cpu->isar.id_aa64smfr0; t =3D FIELD_DP64(t, ID_AA64SMFR0, F32F32, 1); /* FEAT_SME */ + t =3D FIELD_DP64(t, ID_AA64SMFR0, BI32I32, 1); /* FEAT_SME2 */ t =3D FIELD_DP64(t, ID_AA64SMFR0, B16F32, 1); /* FEAT_SME */ t =3D FIELD_DP64(t, ID_AA64SMFR0, F16F32, 1); /* FEAT_SME */ t =3D FIELD_DP64(t, ID_AA64SMFR0, I8I32, 0xf); /* FEAT_SME */ + t =3D FIELD_DP64(t, ID_AA64SMFR0, F16F16, 1); /* FEAT_SME_F16F16 */ + t =3D FIELD_DP64(t, ID_AA64SMFR0, B16B16, 1); /* FEAT_SME_B16B16 */ + t =3D FIELD_DP64(t, ID_AA64SMFR0, I16I32, 5); /* FEAT_SME2 */ t =3D FIELD_DP64(t, ID_AA64SMFR0, F64F64, 1); /* FEAT_SME_F64F64 */ t =3D FIELD_DP64(t, ID_AA64SMFR0, I16I64, 0xf); /* FEAT_SME_I16I64 */ + t =3D FIELD_DP64(t, ID_AA64SMFR0, SMEVER, 2); /* FEAT_SME2p1 */ t =3D FIELD_DP64(t, ID_AA64SMFR0, FA64, 1); /* FEAT_SME_FA64 */ cpu->isar.id_aa64smfr0 =3D t; =20 diff --git a/docs/system/arm/emulation.rst b/docs/system/arm/emulation.rst index 78c2fd2113..890dc6fee2 100644 --- a/docs/system/arm/emulation.rst +++ b/docs/system/arm/emulation.rst @@ -129,16 +129,22 @@ the following architecture extensions: - FEAT_SM3 (Advanced SIMD SM3 instructions) - FEAT_SM4 (Advanced SIMD SM4 instructions) - FEAT_SME (Scalable Matrix Extension) +- FEAT_SME2 (Scalable Matrix Extension version 2) +- FEAT_SME2p1 (Scalable Matrix Extension version 2.1) +- FEAT_SME_B16B16 (Non-widening BFloat16 arithmetic for SME2) - FEAT_SME_FA64 (Full A64 instruction set in Streaming SVE mode) +- FEAT_SME_F16F16 (Non-widening half-precision FP16 arithmetic for SME2) - FEAT_SME_F64F64 (Double-precision floating-point outer product instructi= ons) - FEAT_SME_I16I64 (16-bit to 64-bit integer widening outer product instruc= tions) - FEAT_SVE (Scalable Vector Extension) - FEAT_SVE_AES (Scalable Vector AES instructions) +- FEAT_SVE_B16B16 (Non-widening BFloat16 arithmetic for SVE2) - FEAT_SVE_BitPerm (Scalable Vector Bit Permutes instructions) - FEAT_SVE_PMULL128 (Scalable Vector PMULL instructions) - FEAT_SVE_SHA3 (Scalable Vector SHA3 instructions) - FEAT_SVE_SM4 (Scalable Vector SM4 instructions) - FEAT_SVE2 (Scalable Vector Extension version 2) +- FEAT_SVE2p1 (Scalable Vector Extension version 2.1) - FEAT_SPECRES (Speculation restriction instructions) - FEAT_SSBS (Speculative Store Bypass Safe) - FEAT_SSBS2 (MRS and MSR instructions for SSBS version 2) --=20 2.43.0