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scale AddRows use 4 registers instead of 5 for benefit of OSX

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BUG=none
TEST=none
Review URL: https://webrtc-codereview.appspot.com/423001

git-svn-id: http://libyuv.googlecode.com/svn/trunk@192 16f28f9a-4ce2-e073-06de-1de4eb20be90
This commit is contained in:
fbarchard@google.com 2012-02-29 19:07:20 +00:00
parent 4e21867163
commit e74ae8ef6c
3 changed files with 9 additions and 8 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: 191
Version: 192
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 191
#define LIBYUV_VERSION 192
#endif // INCLUDE_LIBYUV_VERSION_H_

13
source/scale.cc
View File

@ -1704,15 +1704,15 @@ static void ScaleAddRows_SSE2(const uint8* src_ptr, int src_stride,
"sub $0x1,%3 \n"
"1: \n"
"movdqa (%0),%%xmm0 \n"
"lea (%0,%6,1),%5 \n"
"mov %0,%5 \n"
"add %6,%0 \n"
"movdqa %%xmm0,%%xmm1 \n"
"punpcklbw %%xmm4,%%xmm0 \n"
"punpckhbw %%xmm4,%%xmm1 \n"
"lea 0x10(%0),%0 \n"
"mov %3,%4 \n"
"2: \n"
"movdqa (%5),%%xmm2 \n"
"lea (%5,%6,1),%5 \n"
"movdqa (%0),%%xmm2 \n"
"add %6,%0 \n"
"movdqa %%xmm2,%%xmm3 \n"
"punpcklbw %%xmm4,%%xmm2 \n"
"punpckhbw %%xmm4,%%xmm3 \n"
@ -1722,6 +1722,7 @@ static void ScaleAddRows_SSE2(const uint8* src_ptr, int src_stride,
"ja 2b \n"
"movdqa %%xmm0,(%1) \n"
"movdqa %%xmm1,0x10(%1) \n"
"lea 0x10(%5),%0 \n"
"lea 0x20(%1),%1 \n"
"sub $0x10,%2 \n"
"ja 1b \n"
@ -1731,10 +1732,10 @@ static void ScaleAddRows_SSE2(const uint8* src_ptr, int src_stride,
"+rm"(src_height), // %3
"+r"(tmp_height), // %4
"+r"(tmp_src) // %5
: "r"(static_cast<intptr_t>(src_stride)) // %6
: "rm"(static_cast<intptr_t>(src_stride)) // %6
: "memory", "cc"
#if defined(__SSE2__)
, "xmm0", "xmm1", "xmm2", "xmm3", "xmm4", "xmm5"
, "xmm0", "xmm1", "xmm2", "xmm3", "xmm4"
#endif
);
}