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Port small blur to NaCL

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BUG=none
TEST=validate passes
R=tpsiaki@google.com

Review URL: https://webrtc-codereview.appspot.com/3459004

git-svn-id: http://libyuv.googlecode.com/svn/trunk@844 16f28f9a-4ce2-e073-06de-1de4eb20be90
This commit is contained in:
fbarchard@google.com 2013-11-05 23:26:06 +00:00
parent 191ab18073
commit ed9ddc0765
3 changed files with 47 additions and 2 deletions
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2
README.chromium
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@ -1,6 +1,6 @@
Name: libyuv
URL: http://code.google.com/p/libyuv/
Version: 843
Version: 844
License: BSD
License File: LICENSE

2
include/libyuv/version.h
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@ -11,6 +11,6 @@
#ifndef INCLUDE_LIBYUV_VERSION_H_ // NOLINT
#define INCLUDE_LIBYUV_VERSION_H_
#define LIBYUV_VERSION 843
#define LIBYUV_VERSION 844
#endif // INCLUDE_LIBYUV_VERSION_H_ NOLINT

45
source/row_posix.cc
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@ -5096,6 +5096,51 @@ void CumulativeSumToAverageRow_SSE2(const int32* topleft, const int32* botleft,
"pshufd $0x0,%%xmm4,%%xmm4 \n"
"sub $0x4,%3 \n"
"jl 49f \n"
"cmpl $0x80,%5 \n"
"ja 40f \n"
"pcmpeqb %%xmm5,%%xmm5 \n"
"psrld $0x1f,%%xmm5 \n"
"pslld $0x10,%%xmm5 \n"
"cvtdq2ps %%xmm5,%%xmm5 \n"
"mulps %%xmm4,%%xmm5 \n"
"cvtps2dq %%xmm5,%%xmm5 \n"
"packssdw %%xmm5,%%xmm5 \n"
// 4 pixel small loop \n"
".p2align 2 \n"
BUNDLEALIGN
"4: \n"
"movdqa " MEMACCESS(0) ",%%xmm0 \n"
"movdqa " MEMACCESS2(0x10,0) ",%%xmm1 \n"
"movdqa " MEMACCESS2(0x20,0) ",%%xmm2 \n"
"movdqa " MEMACCESS2(0x30,0) ",%%xmm3 \n"
BUNDLEALIGN
MEMOPREG(psubd,0x00,0,4,4,xmm0) // psubd 0x00(%0,%4,4),%%xmm0
MEMOPREG(psubd,0x10,0,4,4,xmm1) // psubd 0x10(%0,%4,4),%%xmm1
MEMOPREG(psubd,0x20,0,4,4,xmm2) // psubd 0x20(%0,%4,4),%%xmm2
MEMOPREG(psubd,0x30,0,4,4,xmm3) // psubd 0x30(%0,%4,4),%%xmm3
"lea " MEMLEA(0x40,0) ",%0 \n"
"psubd " MEMACCESS(1) ",%%xmm0 \n"
"psubd " MEMACCESS2(0x10,1) ",%%xmm1 \n"
"psubd " MEMACCESS2(0x20,1) ",%%xmm2 \n"
"psubd " MEMACCESS2(0x30,1) ",%%xmm3 \n"
BUNDLEALIGN
MEMOPREG(paddd,0x00,1,4,4,xmm0) // paddd 0x00(%1,%4,4),%%xmm0
MEMOPREG(paddd,0x10,1,4,4,xmm1) // paddd 0x10(%1,%4,4),%%xmm1
MEMOPREG(paddd,0x20,1,4,4,xmm2) // paddd 0x20(%1,%4,4),%%xmm2
MEMOPREG(paddd,0x30,1,4,4,xmm3) // paddd 0x30(%1,%4,4),%%xmm3
"lea " MEMLEA(0x40,1) ",%1 \n"
"packssdw %%xmm1,%%xmm0 \n"
"packssdw %%xmm3,%%xmm2 \n"
"pmulhuw %%xmm5,%%xmm0 \n"
"pmulhuw %%xmm5,%%xmm2 \n"
"packuswb %%xmm2,%%xmm0 \n"
"movdqu %%xmm0," MEMACCESS(2) " \n"
"lea " MEMLEA(0x10,2) ",%2 \n"
"sub $0x4,%3 \n"
"jge 4b \n"
"jmp 49f \n"
// 4 pixel loop \n"
".p2align 2 \n"