From patchwork Fri Jun 10 18:27:59 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "H.J. Lu" X-Patchwork-Id: 55027 Return-Path: X-Original-To: patchwork@sourceware.org Delivered-To: patchwork@sourceware.org Received: from server2.sourceware.org (localhost [IPv6:::1]) by sourceware.org (Postfix) with ESMTP id A874038418B4 for ; Fri, 10 Jun 2022 18:28:34 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org A874038418B4 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gcc.gnu.org; s=default; t=1654885714; bh=u80Qhvk2plWfrIhofgx5pVCS2YGQ3VDIeHsv3BB09ng=; h=Date:To:Subject:List-Id:List-Unsubscribe:List-Archive:List-Post: List-Help:List-Subscribe:From:Reply-To:Cc:From; b=Ree1fLpIfhW3mLBFNSjUUGSmebyRqolSC/2/3oNE+p+36RBWeNRZ8f1LgeSsqY9Mx XlIbZouEhh1nswg3uNlylNGGHfSN7WnXhRExLgFzOcX0pqUPEPIOGehUSxgczI/Hln O0LUnrf0inIC+I4O4LRu2t7eMMOs52ead6IZyuP8= X-Original-To: gcc-patches@gcc.gnu.org Delivered-To: gcc-patches@gcc.gnu.org Received: from mail-pj1-x1034.google.com (mail-pj1-x1034.google.com [IPv6:2607:f8b0:4864:20::1034]) by sourceware.org (Postfix) with ESMTPS id D4FED3857B81 for ; Fri, 10 Jun 2022 18:28:02 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.4.1 sourceware.org D4FED3857B81 Received: by mail-pj1-x1034.google.com with SMTP id o6-20020a17090a0a0600b001e2c6566046so3097724pjo.0 for ; Fri, 10 Jun 2022 11:28:02 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:date:from:to:cc:subject:message-id:mime-version :content-disposition; bh=u80Qhvk2plWfrIhofgx5pVCS2YGQ3VDIeHsv3BB09ng=; b=ecP+TBnJ6Yc+mxQ+0ykj/2fnIIa6v5HfWC/MbwzbvJ0KQFwTeTP6w1kyqvdWBKp7wv AiAe7rcDCKMiQVL1yTN+kGhPVy3jBub6hjfe2AEDI3c6yCqAllFAL7TXmJ2qz6l2lwgc pzQPxpQNWLpJBQI8GzG890zHdVXmMHwAfGj4u918/E1DOBDMCEwF8gq8EKpxDCYv/Aqt F//YJCHQgdPUxlKBt0nXf+oEXG0DoCuQnjnCtqmtbCyTENQx9SdfSYKije1G+UXAHx76 PR0A6GiCKlH+GBZfOu7Z3aolO+CqMnPgF36OskdmJV8nwaqgLjkNeZbfYvNjAZ3Mmd+T az4w== X-Gm-Message-State: AOAM531ntY8rHkAgv2We57A5W4goWRSJz1zInAWe9uf6f6V2YF4bcU9w vQGnNBBCQ40gelthLmc4KxzjP2mXzg8= X-Google-Smtp-Source: ABdhPJwJzXSK01EyL54eDwNGk6xNE/qQMnp3DXDpWBhjeOKw6o8q5sl8KvFB9x/S6XdpynpOlWp8Rw== X-Received: by 2002:a17:902:eb8d:b0:168:9498:a0b6 with SMTP id q13-20020a170902eb8d00b001689498a0b6mr15371560plg.24.1654885681339; Fri, 10 Jun 2022 11:28:01 -0700 (PDT) Received: from gnu-tgl-3.localdomain ([172.58.88.122]) by smtp.gmail.com with ESMTPSA id rm10-20020a17090b3eca00b001df666ebddesm2182539pjb.6.2022.06.10.11.28.00 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 10 Jun 2022 11:28:00 -0700 (PDT) Received: by gnu-tgl-3.localdomain (Postfix, from userid 1000) id C03DEC037B; Fri, 10 Jun 2022 11:27:59 -0700 (PDT) Date: Fri, 10 Jun 2022 11:27:59 -0700 To: Uros Bizjak Subject: [PATCH] x86: Require AVX for F16C and VAES Message-ID: MIME-Version: 1.0 Content-Disposition: inline X-Spam-Status: No, score=-3028.0 required=5.0 tests=BAYES_00, DKIM_SIGNED, DKIM_VALID, DKIM_VALID_AU, DKIM_VALID_EF, FREEMAIL_FROM, GIT_PATCH_0, RCVD_IN_DNSWL_NONE, SPF_HELO_NONE, SPF_PASS, TXREP, T_SCC_BODY_TEXT_LINE autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on server2.sourceware.org X-BeenThere: gcc-patches@gcc.gnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Gcc-patches mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-Patchwork-Original-From: "H.J. Lu via Gcc-patches" From: "H.J. Lu" Reply-To: "H.J. Lu" Cc: liuhongt , "gcc-patches@gcc.gnu.org" Errors-To: gcc-patches-bounces+patchwork=sourceware.org@gcc.gnu.org Sender: "Gcc-patches" Since F16C and VAES are only usable with AVX, require AVX for F16C and VAES. OK for master and release branches? Thanks. H.J. --- libgcc/105920 * common/config/i386/cpuinfo.h (get_available_features): Require AVX for F16C and VAES. --- gcc/common/config/i386/cpuinfo.h | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) diff --git a/gcc/common/config/i386/cpuinfo.h b/gcc/common/config/i386/cpuinfo.h index adc02bc3d98..bbced8a23b9 100644 --- a/gcc/common/config/i386/cpuinfo.h +++ b/gcc/common/config/i386/cpuinfo.h @@ -651,8 +651,6 @@ get_available_features (struct __processor_model *cpu_model, set_feature (FEATURE_MOVBE); if (ecx & bit_AES) set_feature (FEATURE_AES); - if (ecx & bit_F16C) - set_feature (FEATURE_F16C); if (ecx & bit_RDRND) set_feature (FEATURE_RDRND); if (ecx & bit_XSAVE) @@ -663,6 +661,8 @@ get_available_features (struct __processor_model *cpu_model, set_feature (FEATURE_AVX); if (ecx & bit_FMA) set_feature (FEATURE_FMA); + if (ecx & bit_F16C) + set_feature (FEATURE_F16C); } /* Get Advanced Features at level 7 (eax = 7, ecx = 0/1). */ @@ -683,6 +683,8 @@ get_available_features (struct __processor_model *cpu_model, set_feature (FEATURE_AVX2); if (ecx & bit_VPCLMULQDQ) set_feature (FEATURE_VPCLMULQDQ); + if (ecx & bit_VAES) + set_feature (FEATURE_VAES); } if (ebx & bit_BMI2) set_feature (FEATURE_BMI2); @@ -705,8 +707,6 @@ get_available_features (struct __processor_model *cpu_model, set_feature (FEATURE_PKU); if (ecx & bit_RDPID) set_feature (FEATURE_RDPID); - if (ecx & bit_VAES) - set_feature (FEATURE_VAES); if (ecx & bit_GFNI) set_feature (FEATURE_GFNI); if (ecx & bit_MOVDIRI)