From nobody Thu Dec 18 22:25:27 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=1622736405; cv=none; d=zohomail.com; s=zohoarc; b=SsIbbbTlP13THZpz0LRN8UuxrfJQBWcx3bIC335K67qValSjB7KfSpVTV5z+E2mHqDmrThIoVR8lysC7so18G8KYiuzeGAsOJ4WyL5fr+rg2pBhGDloOrJPechZ+5QPjalI/eUS1Rb7RDGo5i4Hv615whPXkWMBn2uBjM6zESXM= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; t=1622736405; h=Content-Transfer-Encoding:Date:From:In-Reply-To:List-Subscribe:List-Post:List-Id:List-Archive:List-Help:List-Unsubscribe:MIME-Version:Message-ID:References:Sender:Subject:To; bh=/gg8JIdwvW0DYrrjVDsWjQEmdjygTIDM1ioXoiWVJ3A=; b=h0kqqNL7ImiWLwRHN9ZP1EAqZL8h672oxLV1J13NuU80DGEypsUwHHPHROW3WdWGzFej4aaKSYi7spomLYT0681y6J3FfrKfrrbjSzGm8G+/tkdiqQagrwF4wZzDsgcOnPRjLp/ErwVM35+KyMZiXAAMNHD9E6sO1z9jDb0pQJw= 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) header.from= Return-Path: Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) by mx.zohomail.com with SMTPS id 1622736405000513.203925789614; Thu, 3 Jun 2021 09:06:45 -0700 (PDT) Received: from localhost ([::1]:44154 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1loprk-00071F-1T for importer@patchew.org; Thu, 03 Jun 2021 12:06:43 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:35586) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1lopkf-0008Pp-Ok for qemu-devel@nongnu.org; Thu, 03 Jun 2021 11:59:21 -0400 Received: from mail-wr1-x42e.google.com ([2a00:1450:4864:20::42e]:42623) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1lopkd-0006v3-Bz for qemu-devel@nongnu.org; Thu, 03 Jun 2021 11:59:21 -0400 Received: by mail-wr1-x42e.google.com with SMTP id c5so6356602wrq.9 for ; Thu, 03 Jun 2021 08:59:18 -0700 (PDT) Received: from orth.archaic.org.uk (orth.archaic.org.uk. [81.2.115.148]) by smtp.gmail.com with ESMTPSA id m7sm3856470wrv.35.2021.06.03.08.59.17 for (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 03 Jun 2021 08:59:17 -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=/gg8JIdwvW0DYrrjVDsWjQEmdjygTIDM1ioXoiWVJ3A=; b=cLAxiIvbc2YBk81gNKQb3tXBjIZ8X7Ktv7lDlUYIIRm/lPnjoC7QITyOQPtQFASA49 EhK0+wkE1ojiTw+2Mg/UywTl/t/PUvb5noyTMqGtO0P9Rq00kCcNlN1jHzNV2BZWrbwo 3MPDIar+EkjHbTri96hyCWXLHiUdjCGDQ6VoJQQRtRMwIE9bNQOiWAvhW37hAU4a79HZ C9HLP3Ti4SXTKvJLugy9DbrDl07hETPhDI2RdjrID99GTvnxVT+hL95NyVSIlaLUThTJ IzN68WJBrQ70ulA3jTHOdLZDgzj3aJkI2QG32du+GL1mpAbihQMEn81pRfE4M/PG88TF HR0A== 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=/gg8JIdwvW0DYrrjVDsWjQEmdjygTIDM1ioXoiWVJ3A=; b=eb8VUx0RRcihVmfEOr8lstUdi/0ZwjvTPpA/8YpDbwjh1qFhVF64HQ5G6hR9r9wfgJ 6ysHsC60WYDavbaknLHZZ4xI7aNv6Zwc0GnvF7TOp+CGt4EdAekZh9LMgEksWy97ogY4 5CX6eCM75GDygS0u9Od3zvKhUtMj0l7xzvcAysZ+uDXkSQHwnBB6UN/d+mXRP8hX9r8u z+gbjZ8ITpELAGyetViqB3Fq4C3Vfmd3ecfYqIcUVvfw7TxchYUL7rizv4+9kuZpBtaT eFyp0YJQtIw6kUiEzXxDn+6Qd9r7vDqbgn4VqXQpEkYztnb7aW23TB8El5w+NTuTIiWh Ae4g== X-Gm-Message-State: AOAM531ZGw5oHPNAP0Gs0sZDnkczlo8J/Z0OeQu8l9jkfzDDaA3ESPu1 v9f9sgWgY7Cd4MRMH0avv3zstS9sKXsxoAIZ X-Google-Smtp-Source: ABdhPJzPFQkT/XzKiF95U4LYPNhN40p9xJcnsJ1O1/EtSlHu5O8ZlQLLJcM5DC4h8gmlZzsNF8haHA== X-Received: by 2002:adf:f346:: with SMTP id e6mr622841wrp.179.1622735958013; Thu, 03 Jun 2021 08:59:18 -0700 (PDT) From: Peter Maydell To: qemu-devel@nongnu.org Subject: [PULL 16/45] target/arm: Add isar_feature_{aa32, aa64, aa64_sve}_bf16 Date: Thu, 3 Jun 2021 16:58:35 +0100 Message-Id: <20210603155904.26021-17-peter.maydell@linaro.org> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20210603155904.26021-1-peter.maydell@linaro.org> References: <20210603155904.26021-1-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::42e; envelope-from=peter.maydell@linaro.org; helo=mail-wr1-x42e.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 Note that the SVE BFLOAT16 support does not require SVE2, it is an independent extension. Reviewed-by: Peter Maydell Signed-off-by: Richard Henderson Message-id: 20210525225817.400336-2-richard.henderson@linaro.org Signed-off-by: Peter Maydell --- target/arm/cpu.h | 15 +++++++++++++++ 1 file changed, 15 insertions(+) diff --git a/target/arm/cpu.h b/target/arm/cpu.h index 5f234834c0d..be9a4dceae1 100644 --- a/target/arm/cpu.h +++ b/target/arm/cpu.h @@ -3792,6 +3792,11 @@ static inline bool isar_feature_aa32_predinv(const A= RMISARegisters *id) return FIELD_EX32(id->id_isar6, ID_ISAR6, SPECRES) !=3D 0; } =20 +static inline bool isar_feature_aa32_bf16(const ARMISARegisters *id) +{ + return FIELD_EX32(id->id_isar6, ID_ISAR6, BF16) !=3D 0; +} + static inline bool isar_feature_aa32_i8mm(const ARMISARegisters *id) { return FIELD_EX32(id->id_isar6, ID_ISAR6, I8MM) !=3D 0; @@ -4153,6 +4158,11 @@ static inline bool isar_feature_aa64_dcpodp(const AR= MISARegisters *id) return FIELD_EX64(id->id_aa64isar1, ID_AA64ISAR1, DPB) >=3D 2; } =20 +static inline bool isar_feature_aa64_bf16(const ARMISARegisters *id) +{ + return FIELD_EX64(id->id_aa64isar1, ID_AA64ISAR1, BF16) !=3D 0; +} + static inline bool isar_feature_aa64_fp_simd(const ARMISARegisters *id) { /* We always set the AdvSIMD and FP fields identically. */ @@ -4297,6 +4307,11 @@ static inline bool isar_feature_aa64_sve2_bitperm(co= nst ARMISARegisters *id) return FIELD_EX64(id->id_aa64zfr0, ID_AA64ZFR0, BITPERM) !=3D 0; } =20 +static inline bool isar_feature_aa64_sve_bf16(const ARMISARegisters *id) +{ + return FIELD_EX64(id->id_aa64zfr0, ID_AA64ZFR0, BFLOAT16) !=3D 0; +} + static inline bool isar_feature_aa64_sve2_sha3(const ARMISARegisters *id) { return FIELD_EX64(id->id_aa64zfr0, ID_AA64ZFR0, SHA3) !=3D 0; --=20 2.20.1