]> granicus.if.org Git - libvpx/commit
SSE2 speed up of h_predictor_4x4
authorJian Zhou <zhoujian@google.com>
Tue, 24 Nov 2015 20:16:05 +0000 (12:16 -0800)
committerJian Zhou <zhoujian@google.com>
Mon, 30 Nov 2015 18:08:05 +0000 (10:08 -0800)
commit9d29d7628062d8db6795c73eccbbbf2c3df41e00
tree4d9cf1718883569adbafb8fac41788d41b3be006
parente99e4a64e0ca6a00335a2d4171c2e71cc3064ca7
SSE2 speed up of  h_predictor_4x4

Relocate h_predictor_4x4 from SSSE3 to SSE2 with XMM registers.
Speed up by ~25% in ./test_intra_pred_speed.

Change-Id: I64e14c13b482a471449be3559bfb0da45cf88d9d
test/test_intra_pred_speed.cc
vpx_dsp/vpx_dsp_rtcd_defs.pl
vpx_dsp/x86/intrapred_sse2.asm
vpx_dsp/x86/intrapred_ssse3.asm