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libyuv
Commit 600587d1 authored by fbarchard@google.com's avatar fbarchard@google.com
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Change scale 3/8 to use scratch registers for constants 

BUG=none
TEST=none
Review URL: https://webrtc-codereview.appspot.com/576011

git-svn-id: http://libyuv.googlecode.com/svn/trunk@267 16f28f9a-4ce2-e073-06de-1de4eb20be90
parent f2d84ddd
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Showing with 88 additions and 90 deletions
README.chromium
View file @ 600587d1
Name: libyuv
URL: http://code.google.com/p/libyuv/
Version: 265
Version: 267
License: BSD
License File: LICENSE
......
include/libyuv/version.h
View file @ 600587d1
......@@ -11,7 +11,7 @@
#ifndef INCLUDE_LIBYUV_VERSION_H_
#define INCLUDE_LIBYUV_VERSION_H_
#define LIBYUV_VERSION 265
#define LIBYUV_VERSION 267
#endif // INCLUDE_LIBYUV_VERSION_H_
source/scale.cc
View file @ 600587d1
......@@ -1216,53 +1216,53 @@ static void ScaleRowDown38_3_Int_SSSE3(const uint8* src_ptr, int src_stride,
mov esi, [esp + 4 + 8] // src_stride
mov edx, [esp + 4 + 12] // dst_ptr
mov ecx, [esp + 4 + 16] // dst_width
movdqa xmm4, kShufAc
movdqa xmm5, kShufAc3
movdqa xmm6, kScaleAc33
pxor xmm7, xmm7
movdqa xmm2, kShufAc
movdqa xmm3, kShufAc3
movdqa xmm4, kScaleAc33
pxor xmm5, xmm5
align 16
xloop:
movdqa xmm0, [eax] // sum up 3 rows into xmm0/1
movdqa xmm2, [eax + esi]
movdqa xmm6, [eax + esi]
movhlps xmm1, xmm0
movhlps xmm3, xmm2
punpcklbw xmm0, xmm7
punpcklbw xmm1, xmm7
punpcklbw xmm2, xmm7
punpcklbw xmm3, xmm7
paddusw xmm0, xmm2
paddusw xmm1, xmm3
movdqa xmm2, [eax + esi * 2]
movhlps xmm7, xmm6
punpcklbw xmm0, xmm5
punpcklbw xmm1, xmm5
punpcklbw xmm6, xmm5
punpcklbw xmm7, xmm5
paddusw xmm0, xmm6
paddusw xmm1, xmm7
movdqa xmm6, [eax + esi * 2]
lea eax, [eax + 16]
movhlps xmm3, xmm2
punpcklbw xmm2, xmm7
punpcklbw xmm3, xmm7
paddusw xmm0, xmm2
paddusw xmm1, xmm3
movhlps xmm7, xmm6
punpcklbw xmm6, xmm5
punpcklbw xmm7, xmm5
paddusw xmm0, xmm6
paddusw xmm1, xmm7
movdqa xmm2, xmm0 // 8 pixels -> 0,1,2 of xmm2
movdqa xmm6, xmm0 // 8 pixels -> 0,1,2 of xmm6
psrldq xmm0, 2
paddusw xmm2, xmm0
paddusw xmm6, xmm0
psrldq xmm0, 2
paddusw xmm2, xmm0
pshufb xmm2, xmm4
paddusw xmm6, xmm0
pshufb xmm6, xmm2
movdqa xmm3, xmm1 // 8 pixels -> 3,4,5 of xmm2
movdqa xmm7, xmm1 // 8 pixels -> 3,4,5 of xmm6
psrldq xmm1, 2
paddusw xmm3, xmm1
paddusw xmm7, xmm1
psrldq xmm1, 2
paddusw xmm3, xmm1
pshufb xmm3, xmm5
paddusw xmm2, xmm3
paddusw xmm7, xmm1
pshufb xmm7, xmm3
paddusw xmm6, xmm7
pmulhuw xmm2, xmm6 // divide by 9,9,6, 9,9,6
packuswb xmm2, xmm2
pmulhuw xmm6, xmm4 // divide by 9,9,6, 9,9,6
packuswb xmm6, xmm6
sub ecx, 6
movd [edx], xmm2 // write 6 pixels
psrlq xmm2, 16
movd [edx + 2], xmm2
movd [edx], xmm6 // write 6 pixels
psrlq xmm6, 16
movd [edx + 2], xmm6
lea edx, [edx + 6]
jg xloop
......@@ -1281,32 +1281,32 @@ static void ScaleRowDown38_2_Int_SSSE3(const uint8* src_ptr, int src_stride,
mov esi, [esp + 4 + 8] // src_stride
mov edx, [esp + 4 + 12] // dst_ptr
mov ecx, [esp + 4 + 16] // dst_width
movdqa xmm4, kShufAb0
movdqa xmm5, kShufAb1
movdqa xmm6, kShufAb2
movdqa xmm7, kScaleAb2
movdqa xmm2, kShufAb0
movdqa xmm3, kShufAb1
movdqa xmm4, kShufAb2
movdqa xmm5, kScaleAb2
align 16
xloop:
movdqa xmm2, [eax] // average 2 rows into xmm2
pavgb xmm2, [eax + esi]
movdqa xmm0, [eax] // average 2 rows into xmm0
pavgb xmm0, [eax + esi]
lea eax, [eax + 16]
movdqa xmm0, xmm2 // 16 pixels -> 0,1,2,3,4,5 of xmm0
movdqa xmm1, xmm0 // 16 pixels -> 0,1,2,3,4,5 of xmm1
pshufb xmm1, xmm2
movdqa xmm6, xmm0
pshufb xmm6, xmm3
paddusw xmm1, xmm6
pshufb xmm0, xmm4
movdqa xmm1, xmm2
pshufb xmm1, xmm5
paddusw xmm0, xmm1
pshufb xmm2, xmm6
paddusw xmm0, xmm2
paddusw xmm1, xmm0
pmulhuw xmm0, xmm7 // divide by 3,3,2, 3,3,2
packuswb xmm0, xmm0
pmulhuw xmm1, xmm5 // divide by 3,3,2, 3,3,2
packuswb xmm1, xmm1
sub ecx, 6
movd [edx], xmm0 // write 6 pixels
psrlq xmm0, 16
movd [edx + 2], xmm0
movd [edx], xmm1 // write 6 pixels
psrlq xmm1, 16
movd [edx + 2], xmm1
lea edx, [edx + 6]
jg xloop
......@@ -2004,7 +2004,6 @@ static void ScaleRowDown34_0_Int_SSSE3(const uint8* src_ptr, int src_stride,
: "m"(kMadd01), // %0
"m"(kMadd11), // %1
"m"(kRound34) // %2
:
);
asm volatile (
......@@ -2101,27 +2100,26 @@ static void ScaleRowDown38_2_Int_SSSE3(const uint8* src_ptr, int src_stride,
"m"(kShufAb2), // %2
"m"(kScaleAb2) // %3
);
asm volatile (
".p2align 4 \n"
"1:"
"1: \n"
"movdqa (%0),%%xmm0 \n"
"pavgb (%0,%3,1),%%xmm0 \n"
"lea 0x10(%0),%0 \n"
"movdqa %%xmm0,%%xmm1 \n"
"pshufb %%xmm2,%%xmm1 \n"
"movdqa %%xmm0,%%xmm5 \n"
"pshufb %%xmm3,%%xmm5 \n"
"paddusw %%xmm5,%%xmm1 \n"
"movdqa %%xmm0,%%xmm6 \n"
"pshufb %%xmm3,%%xmm6 \n"
"paddusw %%xmm6,%%xmm1 \n"
"pshufb %%xmm4,%%xmm0 \n"
"paddusw %%xmm0,%%xmm1 \n"
"pmulhuw %%xmm5,%%xmm1 \n"
"packuswb %%xmm1,%%xmm1 \n"
"sub $0x6,%2 \n"
"movd %%xmm1,(%1) \n"
"psrlq $0x10,%%xmm1 \n"
"movd %%xmm1,0x02(%1) \n"
"movd %%xmm1,0x2(%1) \n"
"lea 0x6(%1),%1 \n"
"sub $0x6,%2 \n"
"jg 1b \n"
: "+r"(src_ptr), // %0
"+r"(dst_ptr), // %1
......@@ -2129,7 +2127,7 @@ static void ScaleRowDown38_2_Int_SSSE3(const uint8* src_ptr, int src_stride,
: "r"(static_cast<intptr_t>(src_stride)) // %3
: "memory", "cc"
#if defined(__SSE2__)
, "xmm0", "xmm1", "xmm2", "xmm3", "xmm4", "xmm5"
, "xmm0", "xmm1", "xmm2", "xmm3", "xmm4", "xmm5", "xmm6"
#endif
);
}
......@@ -2140,52 +2138,52 @@ static void ScaleRowDown38_3_Int_SSSE3(const uint8* src_ptr, int src_stride,
"movdqa %0,%%xmm2 \n"
"movdqa %1,%%xmm3 \n"
"movdqa %2,%%xmm4 \n"
"pxor %%xmm5,%%xmm5 \n"
:
: "m"(kShufAc), // %0
"m"(kShufAc3), // %1
"m"(kScaleAc33) // %2
);
asm volatile (
"pxor %%xmm5,%%xmm5 \n"
".p2align 4 \n"
"1: \n"
"movdqa (%0),%%xmm0 \n"
"movdqa (%0,%3,1),%%xmm1 \n"
"movhlps %%xmm0,%%xmm5 \n"
"movhlps %%xmm1,%%xmm6 \n"
"movdqa (%0,%3,1),%%xmm6 \n"
"movhlps %%xmm0,%%xmm1 \n"
"movhlps %%xmm6,%%xmm7 \n"
"punpcklbw %%xmm5,%%xmm0 \n"
"punpcklbw %%xmm5,%%xmm5 \n"
"punpcklbw %%xmm5,%%xmm1 \n"
"punpcklbw %%xmm5,%%xmm6 \n"
"paddusw %%xmm1,%%xmm0 \n"
"paddusw %%xmm6,%%xmm5 \n"
"movdqa (%0,%3,2),%%xmm1 \n"
"punpcklbw %%xmm5,%%xmm7 \n"
"paddusw %%xmm6,%%xmm0 \n"
"paddusw %%xmm7,%%xmm1 \n"
"movdqa (%0,%3,2),%%xmm6 \n"
"lea 0x10(%0),%0 \n"
"movhlps %%xmm1,%%xmm6 \n"
"punpcklbw %%xmm5,%%xmm1 \n"
"movhlps %%xmm6,%%xmm7 \n"
"punpcklbw %%xmm5,%%xmm6 \n"
"paddusw %%xmm1,%%xmm0 \n"
"paddusw %%xmm6,%%xmm5 \n"
"movdqa %%xmm0,%%xmm1 \n"
"punpcklbw %%xmm5,%%xmm7 \n"
"paddusw %%xmm6,%%xmm0 \n"
"paddusw %%xmm7,%%xmm1 \n"
"movdqa %%xmm0,%%xmm6 \n"
"psrldq $0x2,%%xmm0 \n"
"paddusw %%xmm0,%%xmm1 \n"
"paddusw %%xmm0,%%xmm6 \n"
"psrldq $0x2,%%xmm0 \n"
"paddusw %%xmm0,%%xmm1 \n"
"pshufb %%xmm2,%%xmm1 \n"
"movdqa %%xmm5,%%xmm6 \n"
"psrldq $0x2,%%xmm5 \n"
"paddusw %%xmm5,%%xmm6 \n"
"psrldq $0x2,%%xmm5 \n"
"paddusw %%xmm5,%%xmm6 \n"
"pshufb %%xmm3,%%xmm6 \n"
"paddusw %%xmm6,%%xmm1 \n"
"pmulhuw %%xmm4,%%xmm1 \n"
"packuswb %%xmm1,%%xmm1 \n"
"movd %%xmm1,(%1) \n"
"psrlq $0x10,%%xmm1 \n"
"movd %%xmm1,0x02(%1) \n"
"lea 0x6(%1),%1 \n"
"paddusw %%xmm0,%%xmm6 \n"
"pshufb %%xmm2,%%xmm6 \n"
"movdqa %%xmm1,%%xmm7 \n"
"psrldq $0x2,%%xmm1 \n"
"paddusw %%xmm1,%%xmm7 \n"
"psrldq $0x2,%%xmm1 \n"
"paddusw %%xmm1,%%xmm7 \n"
"pshufb %%xmm3,%%xmm7 \n"
"paddusw %%xmm7,%%xmm6 \n"
"pmulhuw %%xmm4,%%xmm6 \n"
"packuswb %%xmm6,%%xmm6 \n"
"sub $0x6,%2 \n"
"movd %%xmm6,(%1) \n"
"psrlq $0x10,%%xmm6 \n"
"movd %%xmm6,0x2(%1) \n"
"lea 0x6(%1),%1 \n"
"jg 1b \n"
: "+r"(src_ptr), // %0
"+r"(dst_ptr), // %1
......@@ -2193,7 +2191,7 @@ static void ScaleRowDown38_3_Int_SSSE3(const uint8* src_ptr, int src_stride,
: "r"(static_cast<intptr_t>(src_stride)) // %3
: "memory", "cc"
#if defined(__SSE2__)
, "xmm0", "xmm1", "xmm2", "xmm3", "xmm4", "xmm5", "xmm6"
, "xmm0", "xmm1", "xmm2", "xmm3", "xmm4", "xmm5", "xmm6", "xmm7"
#endif
);
}
......
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