about summary refs log tree commit diff
path: root/sysdeps/x86_64/fpu/test-double-libmvec-alias-avx-main.c
diff options
context:
space:
mode:
authorWilco Dijkstra <wdijkstr@arm.com>2016-06-20 17:48:20 +0100
committerWilco Dijkstra <wdijkstr@arm.com>2016-06-20 17:48:20 +0100
commit58ec4fb881719d0b69989f9a4955290fca531831 (patch)
tree6dd1655ed1d33543036be0e7a18ac2998dd79b2f /sysdeps/x86_64/fpu/test-double-libmvec-alias-avx-main.c
parentb998e16e71c8617746b7c39500e925d28ff22ed8 (diff)
downloadglibc-58ec4fb881719d0b69989f9a4955290fca531831.tar.gz
glibc-58ec4fb881719d0b69989f9a4955290fca531831.tar.xz
glibc-58ec4fb881719d0b69989f9a4955290fca531831.zip
Add a simple rawmemchr implementation. Use strlen for rawmemchr(s, '\0') as it
is the fastest way to search for '\0'.  Otherwise use memchr with an infinite
size.  This is 3x faster on benchtests for large sizes.  Passes GLIBC tests.

	* sysdeps/aarch64/rawmemchr.S (__rawmemchr): New file.
	* sysdeps/aarch64/strlen.S (__strlen): Change to __strlen to avoid PLT.
Diffstat (limited to 'sysdeps/x86_64/fpu/test-double-libmvec-alias-avx-main.c')
0 files changed, 0 insertions, 0 deletions