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(parent: 01ed435) | patch
x86_64: Add atanh with FMA
authorSunil K Pandey <skpgkp2@gmail.com>
Thu, 6 Mar 2025 00:13:38 +0000 (16:13 -0800)
committerSunil K Pandey <skpgkp2@gmail.com>
Thu, 20 Mar 2025 00:33:32 +0000 (17:33 -0700)
commit4cf3f9df544a6f3dc27ea097b43bd2fb73113c3f
tree65f4363ee968b0bb030da03aee168904ffb9ec16tree
parent01ed435e2ee8df18f107ac9d999e1c4db922f564commit | diff
x86_64: Add atanh with FMA

On SPR, it improves atanh bench performance by:

Before After Improvement
reciprocal-throughput 15.1715 14.8628 2%
latency 57.1941 56.1883 2%

Reviewed-by: H.J. Lu <hjl.tools@gmail.com>
(cherry picked from commit c7c4a5906f326f1290b1c2413a83c530564ec4b8)
benchtests/atanh-inputs diff | blob | blame | history
sysdeps/ieee754/dbl-64/e_atanh.c diff | blob | blame | history
sysdeps/x86_64/fpu/multiarch/Makefile diff | blob | blame | history
sysdeps/x86_64/fpu/multiarch/e_atanh-fma.c [new file with mode: 0644] blob
sysdeps/x86_64/fpu/multiarch/e_atanh.c [new file with mode: 0644] blob
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