]> sourceware.org Git - glibc.git/commit
git://sourceware.org / glibc.git / commit
? search:
summary | shortlog | log | commit | commitdiff | tree
(parent: c28f8d7) | patch
x86_64: Add exp2m1f with FMA
authorAdhemerval Zanella <adhemerval.zanella@linaro.org>
Fri, 25 Oct 2024 18:21:55 +0000 (15:21 -0300)
committerAdhemerval Zanella <adhemerval.zanella@linaro.org>
Fri, 1 Nov 2024 14:27:40 +0000 (11:27 -0300)
commit6d477b8de8c3a84a061a78c05e5300143b297850
tree347023b0995d450166f1a2e76231b99ed8e07adftree
parentc28f8d7f1943433b1673369d7432cec8abe9ca03commit | diff
x86_64: Add exp2m1f with FMA

The CORE-MATH exp2m1f implementation showed slight worse latency
when using x86_64 baseline ABI.  This patch adds a ifunc variant
with similar performance for x86_64-v3.

Reviewed-by: Noah Goldstein <goldstein.w.n@gmail.com>
Reviewed-by: DJ Delorie <dj@redhat.com>
sysdeps/ieee754/flt-32/s_exp2m1f.c diff | blob | blame | history
sysdeps/x86_64/fpu/multiarch/Makefile diff | blob | blame | history
sysdeps/x86_64/fpu/multiarch/s_exp2m1f-fma.c [new file with mode: 0644] blob
sysdeps/x86_64/fpu/multiarch/s_exp2m1f.c [new file with mode: 0644] blob
GNU C Library master sources
This page took 0.040376 seconds and 5 git commands to generate.