From: Aurelien Jarno Date: Mon, 3 Oct 2022 21:16:46 +0000 (+0200) Subject: x86: include BMI1 and BMI2 in x86-64-v3 level X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=1480535aa3dd801449644a84a60d015e3cf860fb;p=thirdparty%2Fglibc.git x86: include BMI1 and BMI2 in x86-64-v3 level The "System V Application Binary Interface AMD64 Architecture Processor Supplement" mandates the BMI1 and BMI2 CPU features for the x86-64-v3 level. Reviewed-by: Noah Goldstein (cherry picked from commit b80f16adbd979831bf25ea491e1261e81885c2b6) --- diff --git a/sysdeps/x86/get-isa-level.h b/sysdeps/x86/get-isa-level.h index aa80f56ca63..785c25a835e 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)