generic-library/vpx
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

Merge "Use psadbw to get the sum of bytes in a line."

Browse Source
This commit is contained in:
Scott LaVarnway 2011-04-28 07:58:20 -07:00 committed by Code Review
commit 219ba87a93
1 changed files with 4 additions and 18 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

22
vp8/common/x86/recon_sse2.asm
View File

@ -251,15 +251,8 @@ sym(vp8_intra_pred_uv_dc_mmx2):
movsxd rax, dword ptr arg(3) ;src_stride;
sub rsi, rax
pxor mm0, mm0
movd mm1, [rsi]
movd mm2, [rsi+4]
punpcklbw mm1, mm0
punpcklbw mm2, mm0
paddw mm1, mm2
pshufw mm2, mm1, 0x0e
paddw mm1, mm2
pshufw mm2, mm1, 0x01
paddw mm1, mm2
movq mm1, [rsi]
psadbw mm1, mm0
; from left
dec rsi
@ -331,15 +324,8 @@ sym(vp8_intra_pred_uv_dctop_mmx2):
movsxd rax, dword ptr arg(3) ;src_stride;
sub rsi, rax
pxor mm0, mm0
movd mm1, [rsi]
movd mm2, [rsi+4]
punpcklbw mm1, mm0
punpcklbw mm2, mm0
paddw mm1, mm2
pshufw mm2, mm1, 0x0e
paddw mm1, mm2
pshufw mm2, mm1, 0x01
paddw mm1, mm2
movq mm1, [rsi]
psadbw mm1, mm0
; add up
paddw mm1, [GLOBAL(dc_4)]