Ulrich Drepper
855d156018
Optimize x86-64 rawmemchr and add test
2011-10-19 22:22:29 -04:00
Liubov Dmitrieva
093ecf9299
Improve 64 bit memchr, memrchr, rawmemchr with SSE2
2011-10-07 11:49:10 -04:00
H.J. Lu
51ddd2c01e
Define bit_XXX and index_XXX.
...
This patch defines bit_XXX and index_XXX and use them to check processor
feature in assembly code. It can prevent typos in processor feature
check.
2009-12-13 09:47:02 -08:00
Ulrich Drepper
8e436522e1
Move SSE4.2 functions together.
2009-08-08 09:38:32 -07:00
Ulrich Drepper
d6485c981b
Align functions to 16-byte boundary.
...
Some of the new multi-arch string functions for x86-64 were
not aligned to 16 byte boundarie,s possibly creating unnecessary
cache line misses and delays.
2009-07-03 03:01:57 -07:00
Ulrich Drepper
b77c932329
Add SSE4.2 optimized rawmemchr implementation for x86-64.
2009-06-05 16:54:50 -07:00