From 9d0ffa60ad88799b33ab6437ba0f29b39c019462 Mon Sep 17 00:00:00 2001 From: "H.J. Lu" Date: Thu, 7 Dec 2017 10:11:02 -0800 Subject: 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. --- NEWS | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) (limited to 'NEWS') diff --git a/NEWS b/NEWS index 3065153..25a2116 100644 --- a/NEWS +++ b/NEWS @@ -9,8 +9,8 @@ Version 2.27 Major new features: -* Optimized x86-64 asin, atan2, exp, expf, log, pow, atan, sin and tan - with FMA, contributed by Arjan van de Ven and H.J. Lu from Intel. +* Optimized x86-64 asin, atan2, exp, expf, log, pow, atan, sin, sinf and + tan with FMA, contributed by Arjan van de Ven and H.J. Lu from Intel. * Optimized x86-64 trunc and truncf for processors with SSE4.1. -- cgit v1.1