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authorUlrich Drepper <drepper@gmail.com>2011-10-19 12:42:38 -0400
committerUlrich Drepper <drepper@gmail.com>2011-10-19 12:42:38 -0400
commitd9a4d2ab278ab50637e383b6174e9ec42db84327 (patch)
treec5107d9a43e560658bf3b65fcde55659d3292200 /ChangeLog
parent8f3b1ffefa61275315891770944bdbf5079e04ed (diff)
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Add optimized str{,n}casecmp for AVX on x86-64
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+2011-10-19 Ulrich Drepper <drepper@gmail.com>
+
+ * sysdeps/x86_64/multiarch/init-arch.h: Define bit_AVX and index_AVX.
+ * sysdeps/x86_64/multiarch/strcmp-sse42.S: New file. Split out from...
+ * sysdeps/x86_64/multiarch/strcmp.S: ...here. Include strcmp-sse42.S
+ when compiling str{,n}casecmp and when AVX is available. Hook up
+ new optimized code in initializers.
+
2011-10-19 Andreas Schwab <schwab@redhat.com>
* sysdeps/x86_64/fpu/math_private.h (libc_feupdateenv): Use