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authorH.J. Lu <hjl.tools@gmail.com>2017-12-07 10:11:02 -0800
committerH.J. Lu <hjl.tools@gmail.com>2017-12-07 10:11:16 -0800
commit9d0ffa60ad88799b33ab6437ba0f29b39c019462 (patch)
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x86-64: Add sinf with FMA
On Skylake, bench-sinf reports performance improvement: Before After Improvement max 153.996 100.094 54% min 8.546 6.852 25% mean 18.1223 11.802 54% * sysdeps/x86_64/fpu/multiarch/Makefile (libm-sysdep_routines): Add s_sinf-sse2 and s_sinf-fma. (CFLAGS-s_sinf-fma.c): New. * sysdeps/x86_64/fpu/multiarch/s_sinf-fma.c: New file. * sysdeps/x86_64/fpu/multiarch/s_sinf-sse2.c: Likewise. * sysdeps/x86_64/fpu/multiarch/s_sinf.c: Likewise.
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