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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, 13 Mar 2025 21:30:47 +0000 (14:30 -0700)
commitc7c4a5906f326f1290b1c2413a83c530564ec4b8
tree198a3d71c40ba5eb3e9f4de3d2cd1f3b461664c8tree
parent9b646f5dc933dfa019f2ed7f80b6198b43e31f62commit | 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>
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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