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gcc port fixed for alpha

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BUG=none
TEST=none
Review URL: https://webrtc-codereview.appspot.com/449002

git-svn-id: http://libyuv.googlecode.com/svn/trunk@211 16f28f9a-4ce2-e073-06de-1de4eb20be90
This commit is contained in:
fbarchard@google.com 2012-03-09 22:44:57 +00:00
parent 976423feca
commit 2217ced8cd
3 changed files with 10 additions and 9 deletions
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2
README.chromium
View File

@ -1,6 +1,6 @@
Name: libyuv
URL: http://code.google.com/p/libyuv/
Version: 210
Version: 211
License: BSD
License File: LICENSE

2
include/libyuv/version.h
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@ -11,7 +11,7 @@
#ifndef INCLUDE_LIBYUV_VERSION_H_
#define INCLUDE_LIBYUV_VERSION_H_
#define LIBYUV_VERSION 210
#define LIBYUV_VERSION 211
#endif // INCLUDE_LIBYUV_VERSION_H_

15
source/row_posix.cc
View File

@ -1928,6 +1928,8 @@ void ARGBBlendRow_SSE2(const uint8* src_argb, uint8* dst_argb, int width) {
uint32 pixel = 0;
asm volatile (
"pcmpeqb %%xmm4,%%xmm4 \n"
"pcmpeqb %%xmm5,%%xmm5 \n"
"pslld $24,%%xmm5 \n"
"sub %0,%1 \n"
"mov (%0),%3 \n"
"sub $0x1,%2 \n"
@ -1959,16 +1961,15 @@ void ARGBBlendRow_SSE2(const uint8* src_argb, uint8* dst_argb, int width) {
"jae 2b \n" // opaqueloop
"cmp $0xffffff,%3 \n"
"jbe 1b \n" // transparentloop
"nop \n"
// translucentloop
"3: \n"
"movd %3,%%xmm0 \n"
"mov (%0,%1,1),%3 \n"
"movd %3,%%xmm1 \n"
"movq (%0),%%xmm0 \n"
"movq (%0,%1,1),%%xmm1 \n"
"punpcklbw %%xmm0,%%xmm0 \n"
"punpcklbw %%xmm1,%%xmm1 \n"
"pshuflw $0xff,%%xmm0,%%xmm2 \n"
"pshufhw $0xff,%%xmm2,%%xmm2 \n"
"movdqa %%xmm2,%%xmm3 \n"
"pxor %%xmm4,%%xmm3 \n"
"pmulhuw %%xmm2,%%xmm0 \n"
@ -1976,8 +1977,8 @@ void ARGBBlendRow_SSE2(const uint8* src_argb, uint8* dst_argb, int width) {
"paddusw %%xmm1,%%xmm0 \n"
"psrlw $0x8,%%xmm0 \n"
"packuswb %%xmm0,%%xmm0 \n"
"movd %%xmm0,%3 \n"
"mov %3,(%0,%1,1) \n"
"por %%xmm5,%%xmm0 \n"
"movq %%xmm0,(%0,%1,1) \n"
"lea 0x8(%0),%0 \n"
"sub $0x2,%2 \n"
"jle 8f \n" // last1
@ -2019,7 +2020,7 @@ void ARGBBlendRow_SSE2(const uint8* src_argb, uint8* dst_argb, int width) {
:
: "memory", "cc"
#if defined(__SSE2__)
, "xmm0", "xmm1", "xmm2", "xmm3", "xmm4"
, "xmm0", "xmm1", "xmm2", "xmm3", "xmm4", "xmm5"
#endif
);
}