diff options
author | H.J. Lu <hjl.tools@gmail.com> | 2017-12-12 15:32:58 -0800 |
---|---|---|
committer | H.J. Lu <hjl.tools@gmail.com> | 2017-12-12 15:32:58 -0800 |
commit | ac817e083b37a5c25d05cde8bde302d7a93ffc5e (patch) | |
tree | 779f6b5284d8548ff24bf96db06e347b011ea46c /sysdeps/sh | |
parent | eb4285768bb0608e2c3381d0a5214cae83b1f282 (diff) | |
download | glibc-ac817e083b37a5c25d05cde8bde302d7a93ffc5e.tar.gz glibc-ac817e083b37a5c25d05cde8bde302d7a93ffc5e.tar.xz glibc-ac817e083b37a5c25d05cde8bde302d7a93ffc5e.zip |
x86-64: Add cosf with FMA
On Skylake, bench-cosf reports performance improvement: Before After Improvement max 135.362 94.552 43% min 8.532 7.688 11% mean 17.1446 11.8128 45% * sysdeps/x86_64/fpu/multiarch/Makefile (libm-sysdep_routines): Add s_cosf-sse2 and s_cosf-fma. (CFLAGS-s_cosf-fma.c): New. * sysdeps/x86_64/fpu/multiarch/s_cosf-fma.c: New file. * sysdeps/x86_64/fpu/multiarch/s_cosf-sse2.c: Likewise. * sysdeps/x86_64/fpu/multiarch/s_cosf.c: Likewise. Reviewed-by: Adhemerval Zanella <adhemerval.zanella@linaro.org>
Diffstat (limited to 'sysdeps/sh')
0 files changed, 0 insertions, 0 deletions