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| author | H.J. Lu <hjl.tools@gmail.com> | 2017-08-18 06:18:55 -0700 |
|---|---|---|
| committer | H.J. Lu <hjl.tools@gmail.com> | 2017-08-18 06:19:07 -0700 |
| commit | 098b9dd46814f7e624e42a8844c169f3edc67052 (patch) | |
| tree | 04f0e8e4adc639c0788d8f9ae12e22e1ff9800f7 /login/utmp_file.c | |
| parent | 486afa6d27156665959e59b86e7aad18c3832cbe (diff) | |
| download | glibc-098b9dd46814f7e624e42a8844c169f3edc67052.tar.gz glibc-098b9dd46814f7e624e42a8844c169f3edc67052.tar.xz glibc-098b9dd46814f7e624e42a8844c169f3edc67052.zip | |
x86-64: Check FMA_Usable in ifunc-mathvec-avx2.h [BZ #21966]
Since the AVX2 version of mathvec functions uses FMA, it can only be used when FMA is usable. [BZ #21966] * sysdeps/x86_64/fpu/multiarch/ifunc-mathvec-avx2.h (IFUNC_SELECTOR): Don't use the AVX2 version if FMA isn't usable.
Diffstat (limited to 'login/utmp_file.c')
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