]> git.sesse.net Git - x264/commit
Add support for SSE4a (Phenom) LZCNT instruction
authorFiona Glaser <fiona@x264.com>
Wed, 31 Dec 2008 01:47:45 +0000 (20:47 -0500)
committerFiona Glaser <fiona@x264.com>
Wed, 31 Dec 2008 13:27:46 +0000 (08:27 -0500)
commitcb688111fb28225a4d1fe2a45472ac0cd093a08f
tree3842d474f9b85762022f946cd2cded14c95a5ee0
parent9e1f300078a010d07a7331c796d08d78c624c772
Add support for SSE4a (Phenom) LZCNT instruction
Significantly speeds up coeff_last and coeff_level_run on Phenom CPUs for faster CAVLC and CABAC.
Also a small tweak to coeff_level_run asm.
common/cpu.c
common/quant.c
common/x86/quant-a.asm
common/x86/quant.h
tools/checkasm.c
x264.h