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| author | Szabolcs Nagy <nsz@port70.net> | 2018-09-22 21:43:42 +0000 |
|---|---|---|
| committer | Rich Felker <dalias@aerifal.cx> | 2018-10-15 14:45:28 -0400 |
| commit | e9016138886527a739804634048aeac16092dc1e (patch) | |
| tree | b7581245a4ff1da3f27bfdc5826ff362a8ab8430 /src/math/scalblnf.c | |
| parent | 7396ef0a05b834bf92c4f268a3336c0bc10c3593 (diff) | |
| download | musl-e9016138886527a739804634048aeac16092dc1e.tar.gz | |
x86_64: add single instruction fma
fma is only available on recent x86_64 cpus and it is much faster than
a software fma, so this should be done with a runtime check, however
that requires more changes, this patch just adds the code so it can be
tested when musl is compiled with -mfma or -mfma4.
Diffstat (limited to 'src/math/scalblnf.c')
0 files changed, 0 insertions, 0 deletions