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authorNoah Goldstein <goldstein.w.n@gmail.com>2022-06-14 15:37:28 -0700
committerNoah Goldstein <goldstein.w.n@gmail.com>2022-06-14 20:58:09 -0700
commitff439c47173565fbff4f0f78d07b0f14e4a7db05 (patch)
tree6c50dc3e3914c3082174845a65808ed043e832ac /sysdeps/x86_64/multiarch/strstr-avx512.c
parent035591551400cfc810b07244a015c9411e8bff7c (diff)
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x86: Add sse42 implementation to strcmp's ifunc
This has been missing since the the ifuncs where added.

The performance of SSE4.2 is preferable to to SSE2.

Measured on Tigerlake with N = 20 runs.
Geometric Mean of all benchmarks SSE4.2 / SSE2: 0.906
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