From patchwork Sat Oct 1 19:09:08 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Aurelien Jarno X-Patchwork-Id: 58260 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 E499E3851C34 for ; Sat, 1 Oct 2022 19:09:35 +0000 (GMT) X-Original-To: libc-alpha@sourceware.org Delivered-To: libc-alpha@sourceware.org Received: from hall.aurel32.net (hall.aurel32.net [IPv6:2001:bc8:30d7:100::1]) by sourceware.org (Postfix) with ESMTPS id 646FA385841F for ; Sat, 1 Oct 2022 19:09:18 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.4.1 sourceware.org 646FA385841F Authentication-Results: sourceware.org; dmarc=none (p=none dis=none) header.from=aurel32.net Authentication-Results: sourceware.org; spf=none smtp.mailfrom=aurel32.net DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=aurel32.net ; s=202004.hall; h=Content-Transfer-Encoding:MIME-Version:References: In-Reply-To:Message-Id:Date:Subject:Cc:To:From:Content-Type:From:Reply-To: Subject:Content-ID:Content-Description:X-Debbugs-Cc; bh=QLvUumlvkDt35Af98mJ6IL6kSj4LksLonKMDGKI9z6M=; b=pDDM6XY2ofqosBDhTUDs6YijAt puqlQnIfYHS/USWT9XQDQ0nhw5/7GpHDGcwF7SedfjRw7J2eRw195SSXoxbloCD/oa22/RRBkM46d 2R9+PGytUepLc9kSh9L63j6l9IlCyxh9zxiZQ3x3jUbhiQaJUV/3kuAUrCCfLQgyAZ4v3E3PaZEOh ycKcXcL+XEbWI6BHF9xy/KgZDlPeM5kV7FSX9BhggojWLRk3mqOVUw+G225CzHf9gBQTWxPOCDxyZ w2OEiUKEBvAkataQ3nAd8R1q1B7pO00Nd9QxRkRNwoPja9Sy3Zk/xqS7rxhb6yFC5R8fZG6ZuTODe /6WoPC2Q==; Received: from [2a01:e34:ec5d:a741:8a4c:7c4e:dc4c:1787] (helo=ohm.rr44.fr) by hall.aurel32.net with esmtpsa (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.94.2) (envelope-from ) id 1oehrQ-00Ern0-3h; Sat, 01 Oct 2022 21:09:16 +0200 Received: from aurel32 by ohm.rr44.fr with local (Exim 4.96) (envelope-from ) id 1oehrN-00CZ0S-15; Sat, 01 Oct 2022 21:09:13 +0200 From: Aurelien Jarno To: libc-alpha@sourceware.org Subject: [PATCH 1/4] x86: include BMI1 and BMI2 in x86-64-v3 level Date: Sat, 1 Oct 2022 21:09:08 +0200 Message-Id: <20221001190911.2994478-2-aurelien@aurel32.net> X-Mailer: git-send-email 2.35.1 In-Reply-To: <20221001190911.2994478-1-aurelien@aurel32.net> References: <20221001190911.2994478-1-aurelien@aurel32.net> MIME-Version: 1.0 X-Spam-Status: No, score=-13.3 required=5.0 tests=BAYES_00, DKIM_SIGNED, DKIM_VALID, DKIM_VALID_AU, DKIM_VALID_EF, GIT_PATCH_0, SPF_HELO_PASS, SPF_NONE, TXREP 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: libc-alpha@sourceware.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Libc-alpha mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Aurelien Jarno Errors-To: libc-alpha-bounces+patchwork=sourceware.org@sourceware.org Sender: "Libc-alpha" The "System V Application Binary Interface AMD64 Architecture Processor Supplement" mandates the BMI1 and BMI2 CPU features for the x86-64-v3 level. --- sysdeps/x86/get-isa-level.h | 2 ++ 1 file changed, 2 insertions(+) diff --git a/sysdeps/x86/get-isa-level.h b/sysdeps/x86/get-isa-level.h index 1ade78ab73..5b4dd5f062 100644 --- a/sysdeps/x86/get-isa-level.h +++ b/sysdeps/x86/get-isa-level.h @@ -47,6 +47,8 @@ get_isa_level (const struct cpu_features *cpu_features) isa_level |= GNU_PROPERTY_X86_ISA_1_V2; if (CPU_FEATURE_USABLE_P (cpu_features, AVX) && CPU_FEATURE_USABLE_P (cpu_features, AVX2) + && CPU_FEATURE_USABLE_P (cpu_features, BMI1) + && CPU_FEATURE_USABLE_P (cpu_features, BMI2) && CPU_FEATURE_USABLE_P (cpu_features, F16C) && CPU_FEATURE_USABLE_P (cpu_features, FMA) && CPU_FEATURE_USABLE_P (cpu_features, LZCNT)