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author | Aurelien Jarno <aurelien@aurel32.net> | 2022-10-03 23:46:11 +0200 |
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committer | Aurelien Jarno <aurelien@aurel32.net> | 2022-10-03 23:46:11 +0200 |
commit | e3e7fab7fe5186d18ca2046d99ba321c27db30ad (patch) | |
tree | 8e96e9e34a099f46d74876fe8a840511625e302e /sysdeps/x86/isa-level.h | |
parent | f31a5a884ed84bd37032729d4d1eb9d06c9f3c29 (diff) | |
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x86-64: Require BMI2 for AVX2 (raw|w)memchr implementations
The AVX2 memchr, rawmemchr and wmemchr implementations use the 'bzhi'
and 'sarx' instructions, which belongs to the BMI2 CPU feature.
Fixes: acfd088a1963 ("x86: Optimize memchr-avx2.S")
Partially resolves: BZ #29611
Reviewed-by: Noah Goldstein <goldstein.w.n@gmail.com>
Diffstat (limited to 'sysdeps/x86/isa-level.h')
0 files changed, 0 insertions, 0 deletions