From 8700a7851bccce63335f937f930382de58b8a249 Mon Sep 17 00:00:00 2001 From: "H.J. Lu" Date: Wed, 26 Dec 2018 06:56:04 -0800 Subject: x86-64: Vectorize sincosf_poly and update s_sincosf-fma.c Add and include it in s_sincosf.h to allow vectorized sincosf_poly. Add x86 sincosf_poly.h to vectorize sincosf_poly. On Broadwell, bench-sincosf shows: Before After Improvement max 160.273 114.198 40% min 6.25 5.625 11% mean 13.0325 10.6462 22% Vectorized sincosf_poly shows Before After Improvement max 138.653 114.198 21% min 5.004 5.625 -11% mean 11.5934 10.6462 9% Tested on x86-64 and i686 as well as with build-many-glibcs.py. * sysdeps/ieee754/flt-32/s_sincosf.h: Include . (sincos_t, sincosf_poly, sinf_poly): Moved to ... * sysdeps/ieee754/flt-32/sincosf_poly.h: Here. New file. * sysdeps/x86/fpu/s_sincosf_data.c: New file. * sysdeps/x86/fpu/sincosf_poly.h: Likewise. * sysdeps/x86_64/fpu/multiarch/s_sincosf-fma.c: Just include . --- ChangeLog | 10 ++++++++++ 1 file changed, 10 insertions(+) (limited to 'ChangeLog') diff --git a/ChangeLog b/ChangeLog index 881808dead..6767bb717d 100644 --- a/ChangeLog +++ b/ChangeLog @@ -1,3 +1,13 @@ +2018-12-26 H.J. Lu + + * sysdeps/ieee754/flt-32/s_sincosf.h: Include . + (sincos_t, sincosf_poly, sinf_poly): Moved to ... + * sysdeps/ieee754/flt-32/sincosf_poly.h: Here. New file. + * sysdeps/x86/fpu/s_sincosf_data.c: New file. + * sysdeps/x86/fpu/sincosf_poly.h: Likewise. + * sysdeps/x86_64/fpu/multiarch/s_sincosf-fma.c: Just include + . + 2018-12-21 Joseph Myers [BZ #24023] -- cgit v1.2.3