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x86_64: Add exp10m1f with FMA
authorAdhemerval Zanella <adhemerval.zanella@linaro.org>
Fri, 25 Oct 2024 18:21:54 +0000 (15:21 -0300)
committerAdhemerval Zanella <adhemerval.zanella@linaro.org>
Fri, 1 Nov 2024 14:27:40 +0000 (11:27 -0300)
commitc28f8d7f1943433b1673369d7432cec8abe9ca03
tree85bb4b49db6610d548e908246098091847c42514tree
parentf338c7c5f526a86be2de7205d1e0876ff02e2087commit | diff
x86_64: Add exp10m1f with FMA

The CORE-MATH exp10m1f 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_exp10m1f.c diff | blob | blame | history
sysdeps/x86_64/fpu/multiarch/Makefile diff | blob | blame | history
sysdeps/x86_64/fpu/multiarch/s_exp10m1f-fma.c [new file with mode: 0644] blob
sysdeps/x86_64/fpu/multiarch/s_exp10m1f.c [new file with mode: 0644] blob
GNU C Library master sources
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