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>

diff --git a/sysdeps/x86/get-isa-level.h b/sysdeps/x86/get-isa-level.h
index 1ade78a..5b4dd5f 100644 (file)
--- 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)