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| author | Aurelien Jarno <aurelien@aurel32.net> | 2022-10-03 23:46:11 +0200 |
|---|---|---|
| committer | Aurelien Jarno <aurelien@aurel32.net> | 2022-10-03 23:46:11 +0200 |
| commit | b80f16adbd979831bf25ea491e1261e81885c2b6 (patch) | |
| tree | 9c1db7bfabd794f0c84ad4896c68ef33673f1620 | |
| parent | 653c12c7d880340462bd963752619a7a61bcb4e3 (diff) | |
| download | glibc-b80f16adbd979831bf25ea491e1261e81885c2b6.zip glibc-b80f16adbd979831bf25ea491e1261e81885c2b6.tar.gz glibc-b80f16adbd979831bf25ea491e1261e81885c2b6.tar.bz2 | |
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 <goldstein.w.n@gmail.com>
| -rw-r--r-- | sysdeps/x86/get-isa-level.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/sysdeps/x86/get-isa-level.h b/sysdeps/x86/get-isa-level.h index 1ade78a..5b4dd5f 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) |