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author | H.J. Lu <hjl.tools@gmail.com> | 2017-10-22 07:55:49 -0700 |
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committer | H.J. Lu <hjl.tools@gmail.com> | 2017-10-22 07:57:50 -0700 |
commit | 5d15c9697577d2c342b5ade820bfd7b84a736b23 (patch) | |
tree | d16d35b14e05b635b9dc8d147fbd6c147852d446 /intl/tstlang2.po | |
parent | b2f6137ea570933fb4be286574cc58b794eb5b5f (diff) | |
download | glibc-5d15c9697577d2c342b5ade820bfd7b84a736b23.tar.gz glibc-5d15c9697577d2c342b5ade820bfd7b84a736b23.tar.xz glibc-5d15c9697577d2c342b5ade820bfd7b84a736b23.zip |
x86-64: Add exp2f with FMA
For workload-spec2017.wrf, on Skylake, it improves performance by: Before After Improvement reciprocal-throughput 13.0291 11.2225 16% latency 44.5154 37.5766 18% * sysdeps/x86_64/fpu/multiarch/Makefile (libm-sysdep_routines): Add e_exp2f-fma. (CFLAGS-e_exp2f-fma.c): New. * sysdeps/x86_64/fpu/multiarch/e_exp2f-fma.c: New file. * sysdeps/x86_64/fpu/multiarch/e_exp2f.c: Likewise.
Diffstat (limited to 'intl/tstlang2.po')
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