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x86: Add BMI1/BMI2 checks for ISA_V3 check

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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`
This commit is contained in:
Noah Goldstein 2022-06-16 15:01:08 -07:00
parent 4ef05df5ef
commit 8da9f346cb
1 changed files with 2 additions and 1 deletions
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3
sysdeps/x86/isa-level.c
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@ -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