From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by sourceware.org (Postfix, from userid 7852) id F20E23857BA1; Tue, 19 Jul 2022 05:54:31 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org F20E23857BA1 Content-Type: text/plain; charset="us-ascii" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit From: Sunil Pandey To: glibc-cvs@sourceware.org Subject: [glibc/release/2.33/master] x86: Add BMI1/BMI2 checks for ISA_V3 check X-Act-Checkin: glibc X-Git-Author: Noah Goldstein X-Git-Refname: refs/heads/release/2.33/master X-Git-Oldrev: 4e7f3b34a494b18e00f3b49d7794149c4bf03afc X-Git-Newrev: e063a461a54a05ebdd8234b0d5c68d923f968be6 Message-Id: <20220719055431.F20E23857BA1@sourceware.org> Date: Tue, 19 Jul 2022 05:54:31 +0000 (GMT) X-BeenThere: glibc-cvs@sourceware.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Glibc-cvs mailing list List-Unsubscribe: , List-Archive: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 19 Jul 2022 05:54:32 -0000 https://sourceware.org/git/gitweb.cgi?p=glibc.git;h=e063a461a54a05ebdd8234b0d5c68d923f968be6 commit e063a461a54a05ebdd8234b0d5c68d923f968be6 Author: Noah Goldstein Date: Thu Jun 16 15:01:08 2022 -0700 x86: Add BMI1/BMI2 checks for ISA_V3 check BMI1/BMI2 are part of the ISA V3 requirements: https://en.wikipedia.org/wiki/X86-64 And defined by GCC when building with `-march=x86-64-v3` (cherry picked from commit 8da9f346cb2051844348785b8a932ec44489e0b7) Diff: --- sysdeps/x86/isa-level.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/sysdeps/x86/isa-level.c b/sysdeps/x86/isa-level.c index 49ef4aa612..0781538112 100644 --- a/sysdeps/x86/isa-level.c +++ b/sysdeps/x86/isa-level.c @@ -47,7 +47,8 @@ # endif # if ISA_V2 && defined __AVX__ && defined __AVX2__ && defined __F16C__ \ - && defined __FMA__ && defined __LZCNT__ && defined HAVE_X86_MOVBE + && defined __FMA__ && defined __LZCNT__ && defined HAVE_X86_MOVBE \ + && defined __BMI__ && defined __BMI2__ /* NB: ISAs in x86-64 ISA level v3 are used. */ # define ISA_V3 GNU_PROPERTY_X86_ISA_1_V3 # else