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| author | Ronald S. Bultje <rbultje@google.com> | 2011-04-27 13:49:21 -0700 |
|---|---|---|
| committer | Ronald S. Bultje <rbultje@google.com> | 2011-04-27 13:49:21 -0700 |
| commit | 1e7ded69cfaff55c80de1308820031e9a0a01e1a (patch) | |
| tree | f2d9eb0b11547ccee77249ea7dfe382ef3315c79 | |
| parent | 085fb4b737c17ffadb92749fb7dda76123e8f595 (diff) | |
| download | libvpx-1e7ded69cfaff55c80de1308820031e9a0a01e1a.tar libvpx-1e7ded69cfaff55c80de1308820031e9a0a01e1a.tar.gz libvpx-1e7ded69cfaff55c80de1308820031e9a0a01e1a.tar.bz2 libvpx-1e7ded69cfaff55c80de1308820031e9a0a01e1a.zip | |
Use psadbw to get the sum of bytes in a line.
Thanks Jason for pointing that out on #vp8. ;-).
Change-Id: I5330a753e752a8704b78a409597472628e0b26a5
| -rw-r--r-- | vp8/common/x86/recon_sse2.asm | 22 |
1 files changed, 4 insertions, 18 deletions
diff --git a/vp8/common/x86/recon_sse2.asm b/vp8/common/x86/recon_sse2.asm index a1cc2b1fe..97dc4f686 100644 --- a/vp8/common/x86/recon_sse2.asm +++ b/vp8/common/x86/recon_sse2.asm @@ -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)] |