| Index: source/libvpx/third_party/libyuv/source/scale_posix.cc
|
| diff --git a/source/libvpx/third_party/libyuv/source/scale_posix.cc b/source/libvpx/third_party/libyuv/source/scale_posix.cc
|
| deleted file mode 100644
|
| index bb6e57efe3228c315bd74d7cd140ec0ee56d8e33..0000000000000000000000000000000000000000
|
| --- a/source/libvpx/third_party/libyuv/source/scale_posix.cc
|
| +++ /dev/null
|
| @@ -1,1096 +0,0 @@
|
| -/*
|
| - * Copyright 2013 The LibYuv Project Authors. All rights reserved.
|
| - *
|
| - * Use of this source code is governed by a BSD-style license
|
| - * that can be found in the LICENSE file in the root of the source
|
| - * tree. An additional intellectual property rights grant can be found
|
| - * in the file PATENTS. All contributing project authors may
|
| - * be found in the AUTHORS file in the root of the source tree.
|
| - */
|
| -
|
| -#include "libyuv/row.h"
|
| -
|
| -#ifdef __cplusplus
|
| -namespace libyuv {
|
| -extern "C" {
|
| -#endif
|
| -
|
| -// This module is for GCC x86 and x64.
|
| -#if !defined(LIBYUV_DISABLE_X86) && (defined(__x86_64__) || defined(__i386__))
|
| -
|
| -// Offsets for source bytes 0 to 9
|
| -static uvec8 kShuf0 =
|
| - { 0, 1, 3, 4, 5, 7, 8, 9, 128, 128, 128, 128, 128, 128, 128, 128 };
|
| -
|
| -// Offsets for source bytes 11 to 20 with 8 subtracted = 3 to 12.
|
| -static uvec8 kShuf1 =
|
| - { 3, 4, 5, 7, 8, 9, 11, 12, 128, 128, 128, 128, 128, 128, 128, 128 };
|
| -
|
| -// Offsets for source bytes 21 to 31 with 16 subtracted = 5 to 31.
|
| -static uvec8 kShuf2 =
|
| - { 5, 7, 8, 9, 11, 12, 13, 15, 128, 128, 128, 128, 128, 128, 128, 128 };
|
| -
|
| -// Offsets for source bytes 0 to 10
|
| -static uvec8 kShuf01 =
|
| - { 0, 1, 1, 2, 2, 3, 4, 5, 5, 6, 6, 7, 8, 9, 9, 10 };
|
| -
|
| -// Offsets for source bytes 10 to 21 with 8 subtracted = 3 to 13.
|
| -static uvec8 kShuf11 =
|
| - { 2, 3, 4, 5, 5, 6, 6, 7, 8, 9, 9, 10, 10, 11, 12, 13 };
|
| -
|
| -// Offsets for source bytes 21 to 31 with 16 subtracted = 5 to 31.
|
| -static uvec8 kShuf21 =
|
| - { 5, 6, 6, 7, 8, 9, 9, 10, 10, 11, 12, 13, 13, 14, 14, 15 };
|
| -
|
| -// Coefficients for source bytes 0 to 10
|
| -static uvec8 kMadd01 =
|
| - { 3, 1, 2, 2, 1, 3, 3, 1, 2, 2, 1, 3, 3, 1, 2, 2 };
|
| -
|
| -// Coefficients for source bytes 10 to 21
|
| -static uvec8 kMadd11 =
|
| - { 1, 3, 3, 1, 2, 2, 1, 3, 3, 1, 2, 2, 1, 3, 3, 1 };
|
| -
|
| -// Coefficients for source bytes 21 to 31
|
| -static uvec8 kMadd21 =
|
| - { 2, 2, 1, 3, 3, 1, 2, 2, 1, 3, 3, 1, 2, 2, 1, 3 };
|
| -
|
| -// Coefficients for source bytes 21 to 31
|
| -static vec16 kRound34 =
|
| - { 2, 2, 2, 2, 2, 2, 2, 2 };
|
| -
|
| -static uvec8 kShuf38a =
|
| - { 0, 3, 6, 8, 11, 14, 128, 128, 128, 128, 128, 128, 128, 128, 128, 128 };
|
| -
|
| -static uvec8 kShuf38b =
|
| - { 128, 128, 128, 128, 128, 128, 0, 3, 6, 8, 11, 14, 128, 128, 128, 128 };
|
| -
|
| -// Arrange words 0,3,6 into 0,1,2
|
| -static uvec8 kShufAc =
|
| - { 0, 1, 6, 7, 12, 13, 128, 128, 128, 128, 128, 128, 128, 128, 128, 128 };
|
| -
|
| -// Arrange words 0,3,6 into 3,4,5
|
| -static uvec8 kShufAc3 =
|
| - { 128, 128, 128, 128, 128, 128, 0, 1, 6, 7, 12, 13, 128, 128, 128, 128 };
|
| -
|
| -// Scaling values for boxes of 3x3 and 2x3
|
| -static uvec16 kScaleAc33 =
|
| - { 65536 / 9, 65536 / 9, 65536 / 6, 65536 / 9, 65536 / 9, 65536 / 6, 0, 0 };
|
| -
|
| -// Arrange first value for pixels 0,1,2,3,4,5
|
| -static uvec8 kShufAb0 =
|
| - { 0, 128, 3, 128, 6, 128, 8, 128, 11, 128, 14, 128, 128, 128, 128, 128 };
|
| -
|
| -// Arrange second value for pixels 0,1,2,3,4,5
|
| -static uvec8 kShufAb1 =
|
| - { 1, 128, 4, 128, 7, 128, 9, 128, 12, 128, 15, 128, 128, 128, 128, 128 };
|
| -
|
| -// Arrange third value for pixels 0,1,2,3,4,5
|
| -static uvec8 kShufAb2 =
|
| - { 2, 128, 5, 128, 128, 128, 10, 128, 13, 128, 128, 128, 128, 128, 128, 128 };
|
| -
|
| -// Scaling values for boxes of 3x2 and 2x2
|
| -static uvec16 kScaleAb2 =
|
| - { 65536 / 3, 65536 / 3, 65536 / 2, 65536 / 3, 65536 / 3, 65536 / 2, 0, 0 };
|
| -
|
| -// GCC versions of row functions are verbatim conversions from Visual C.
|
| -// Generated using gcc disassembly on Visual C object file:
|
| -// objdump -D yuvscaler.obj >yuvscaler.txt
|
| -
|
| -void ScaleRowDown2_SSE2(const uint8* src_ptr, ptrdiff_t src_stride,
|
| - uint8* dst_ptr, int dst_width) {
|
| - asm volatile (
|
| - LABELALIGN
|
| - "1: \n"
|
| - "movdqu " MEMACCESS(0) ",%%xmm0 \n"
|
| - "movdqu " MEMACCESS2(0x10,0) ",%%xmm1 \n"
|
| - "lea " MEMLEA(0x20,0) ",%0 \n"
|
| - "psrlw $0x8,%%xmm0 \n"
|
| - "psrlw $0x8,%%xmm1 \n"
|
| - "packuswb %%xmm1,%%xmm0 \n"
|
| - "movdqu %%xmm0," MEMACCESS(1) " \n"
|
| - "lea " MEMLEA(0x10,1) ",%1 \n"
|
| - "sub $0x10,%2 \n"
|
| - "jg 1b \n"
|
| - : "+r"(src_ptr), // %0
|
| - "+r"(dst_ptr), // %1
|
| - "+r"(dst_width) // %2
|
| - :: "memory", "cc", "xmm0", "xmm1"
|
| - );
|
| -}
|
| -
|
| -void ScaleRowDown2Linear_SSE2(const uint8* src_ptr, ptrdiff_t src_stride,
|
| - uint8* dst_ptr, int dst_width) {
|
| - asm volatile (
|
| - "pcmpeqb %%xmm5,%%xmm5 \n"
|
| - "psrlw $0x8,%%xmm5 \n"
|
| -
|
| - LABELALIGN
|
| - "1: \n"
|
| - "movdqu " MEMACCESS(0) ",%%xmm0 \n"
|
| - "movdqu " MEMACCESS2(0x10, 0) ",%%xmm1 \n"
|
| - "lea " MEMLEA(0x20,0) ",%0 \n"
|
| - "movdqa %%xmm0,%%xmm2 \n"
|
| - "psrlw $0x8,%%xmm0 \n"
|
| - "movdqa %%xmm1,%%xmm3 \n"
|
| - "psrlw $0x8,%%xmm1 \n"
|
| - "pand %%xmm5,%%xmm2 \n"
|
| - "pand %%xmm5,%%xmm3 \n"
|
| - "pavgw %%xmm2,%%xmm0 \n"
|
| - "pavgw %%xmm3,%%xmm1 \n"
|
| - "packuswb %%xmm1,%%xmm0 \n"
|
| - "movdqu %%xmm0," MEMACCESS(1) " \n"
|
| - "lea " MEMLEA(0x10,1) ",%1 \n"
|
| - "sub $0x10,%2 \n"
|
| - "jg 1b \n"
|
| - : "+r"(src_ptr), // %0
|
| - "+r"(dst_ptr), // %1
|
| - "+r"(dst_width) // %2
|
| - :: "memory", "cc", "xmm0", "xmm1", "xmm5"
|
| - );
|
| -}
|
| -
|
| -void ScaleRowDown2Box_SSE2(const uint8* src_ptr, ptrdiff_t src_stride,
|
| - uint8* dst_ptr, int dst_width) {
|
| - asm volatile (
|
| - "pcmpeqb %%xmm5,%%xmm5 \n"
|
| - "psrlw $0x8,%%xmm5 \n"
|
| -
|
| - LABELALIGN
|
| - "1: \n"
|
| - "movdqu " MEMACCESS(0) ",%%xmm0 \n"
|
| - "movdqu " MEMACCESS2(0x10,0) ",%%xmm1 \n"
|
| - MEMOPREG(movdqu,0x00,0,3,1,xmm2) // movdqu (%0,%3,1),%%xmm2
|
| - MEMOPREG(movdqu,0x10,0,3,1,xmm3) // movdqu 0x10(%0,%3,1),%%xmm3
|
| - "lea " MEMLEA(0x20,0) ",%0 \n"
|
| - "pavgb %%xmm2,%%xmm0 \n"
|
| - "pavgb %%xmm3,%%xmm1 \n"
|
| - "movdqa %%xmm0,%%xmm2 \n"
|
| - "psrlw $0x8,%%xmm0 \n"
|
| - "movdqa %%xmm1,%%xmm3 \n"
|
| - "psrlw $0x8,%%xmm1 \n"
|
| - "pand %%xmm5,%%xmm2 \n"
|
| - "pand %%xmm5,%%xmm3 \n"
|
| - "pavgw %%xmm2,%%xmm0 \n"
|
| - "pavgw %%xmm3,%%xmm1 \n"
|
| - "packuswb %%xmm1,%%xmm0 \n"
|
| - "movdqu %%xmm0," MEMACCESS(1) " \n"
|
| - "lea " MEMLEA(0x10,1) ",%1 \n"
|
| - "sub $0x10,%2 \n"
|
| - "jg 1b \n"
|
| - : "+r"(src_ptr), // %0
|
| - "+r"(dst_ptr), // %1
|
| - "+r"(dst_width) // %2
|
| - : "r"((intptr_t)(src_stride)) // %3
|
| - : "memory", "cc", NACL_R14
|
| - "xmm0", "xmm1", "xmm2", "xmm3", "xmm5"
|
| - );
|
| -}
|
| -
|
| -void ScaleRowDown4_SSE2(const uint8* src_ptr, ptrdiff_t src_stride,
|
| - uint8* dst_ptr, int dst_width) {
|
| - asm volatile (
|
| - "pcmpeqb %%xmm5,%%xmm5 \n"
|
| - "psrld $0x18,%%xmm5 \n"
|
| - "pslld $0x10,%%xmm5 \n"
|
| -
|
| - LABELALIGN
|
| - "1: \n"
|
| - "movdqu " MEMACCESS(0) ",%%xmm0 \n"
|
| - "movdqu " MEMACCESS2(0x10,0) ",%%xmm1 \n"
|
| - "lea " MEMLEA(0x20,0) ",%0 \n"
|
| - "pand %%xmm5,%%xmm0 \n"
|
| - "pand %%xmm5,%%xmm1 \n"
|
| - "packuswb %%xmm1,%%xmm0 \n"
|
| - "psrlw $0x8,%%xmm0 \n"
|
| - "packuswb %%xmm0,%%xmm0 \n"
|
| - "movq %%xmm0," MEMACCESS(1) " \n"
|
| - "lea " MEMLEA(0x8,1) ",%1 \n"
|
| - "sub $0x8,%2 \n"
|
| - "jg 1b \n"
|
| - : "+r"(src_ptr), // %0
|
| - "+r"(dst_ptr), // %1
|
| - "+r"(dst_width) // %2
|
| - :: "memory", "cc", "xmm0", "xmm1", "xmm5"
|
| - );
|
| -}
|
| -
|
| -void ScaleRowDown4Box_SSE2(const uint8* src_ptr, ptrdiff_t src_stride,
|
| - uint8* dst_ptr, int dst_width) {
|
| - intptr_t stridex3 = 0;
|
| - asm volatile (
|
| - "pcmpeqb %%xmm7,%%xmm7 \n"
|
| - "psrlw $0x8,%%xmm7 \n"
|
| - "lea " MEMLEA4(0x00,4,4,2) ",%3 \n"
|
| -
|
| - LABELALIGN
|
| - "1: \n"
|
| - "movdqu " MEMACCESS(0) ",%%xmm0 \n"
|
| - "movdqu " MEMACCESS2(0x10,0) ",%%xmm1 \n"
|
| - MEMOPREG(movdqu,0x00,0,4,1,xmm2) // movdqu (%0,%4,1),%%xmm2
|
| - MEMOPREG(movdqu,0x10,0,4,1,xmm3) // movdqu 0x10(%0,%4,1),%%xmm3
|
| - "pavgb %%xmm2,%%xmm0 \n"
|
| - "pavgb %%xmm3,%%xmm1 \n"
|
| - MEMOPREG(movdqu,0x00,0,4,2,xmm2) // movdqu (%0,%4,2),%%xmm2
|
| - MEMOPREG(movdqu,0x10,0,4,2,xmm3) // movdqu 0x10(%0,%4,2),%%xmm3
|
| - MEMOPREG(movdqu,0x00,0,3,1,xmm4) // movdqu (%0,%3,1),%%xmm4
|
| - MEMOPREG(movdqu,0x10,0,3,1,xmm5) // movdqu 0x10(%0,%3,1),%%xmm5
|
| - "lea " MEMLEA(0x20,0) ",%0 \n"
|
| - "pavgb %%xmm4,%%xmm2 \n"
|
| - "pavgb %%xmm2,%%xmm0 \n"
|
| - "pavgb %%xmm5,%%xmm3 \n"
|
| - "pavgb %%xmm3,%%xmm1 \n"
|
| - "movdqa %%xmm0,%%xmm2 \n"
|
| - "psrlw $0x8,%%xmm0 \n"
|
| - "movdqa %%xmm1,%%xmm3 \n"
|
| - "psrlw $0x8,%%xmm1 \n"
|
| - "pand %%xmm7,%%xmm2 \n"
|
| - "pand %%xmm7,%%xmm3 \n"
|
| - "pavgw %%xmm2,%%xmm0 \n"
|
| - "pavgw %%xmm3,%%xmm1 \n"
|
| - "packuswb %%xmm1,%%xmm0 \n"
|
| - "movdqa %%xmm0,%%xmm2 \n"
|
| - "psrlw $0x8,%%xmm0 \n"
|
| - "pand %%xmm7,%%xmm2 \n"
|
| - "pavgw %%xmm2,%%xmm0 \n"
|
| - "packuswb %%xmm0,%%xmm0 \n"
|
| - "movq %%xmm0," MEMACCESS(1) " \n"
|
| - "lea " MEMLEA(0x8,1) ",%1 \n"
|
| - "sub $0x8,%2 \n"
|
| - "jg 1b \n"
|
| - : "+r"(src_ptr), // %0
|
| - "+r"(dst_ptr), // %1
|
| - "+r"(dst_width), // %2
|
| - "+r"(stridex3) // %3
|
| - : "r"((intptr_t)(src_stride)) // %4
|
| - : "memory", "cc", NACL_R14
|
| - "xmm0", "xmm1", "xmm2", "xmm3", "xmm4", "xmm5", "xmm7"
|
| - );
|
| -}
|
| -
|
| -void ScaleRowDown34_SSSE3(const uint8* src_ptr, ptrdiff_t src_stride,
|
| - uint8* dst_ptr, int dst_width) {
|
| - asm volatile (
|
| - "movdqa %0,%%xmm3 \n"
|
| - "movdqa %1,%%xmm4 \n"
|
| - "movdqa %2,%%xmm5 \n"
|
| - :
|
| - : "m"(kShuf0), // %0
|
| - "m"(kShuf1), // %1
|
| - "m"(kShuf2) // %2
|
| - );
|
| - asm volatile (
|
| - LABELALIGN
|
| - "1: \n"
|
| - "movdqu " MEMACCESS(0) ",%%xmm0 \n"
|
| - "movdqu " MEMACCESS2(0x10,0) ",%%xmm2 \n"
|
| - "lea " MEMLEA(0x20,0) ",%0 \n"
|
| - "movdqa %%xmm2,%%xmm1 \n"
|
| - "palignr $0x8,%%xmm0,%%xmm1 \n"
|
| - "pshufb %%xmm3,%%xmm0 \n"
|
| - "pshufb %%xmm4,%%xmm1 \n"
|
| - "pshufb %%xmm5,%%xmm2 \n"
|
| - "movq %%xmm0," MEMACCESS(1) " \n"
|
| - "movq %%xmm1," MEMACCESS2(0x8,1) " \n"
|
| - "movq %%xmm2," MEMACCESS2(0x10,1) " \n"
|
| - "lea " MEMLEA(0x18,1) ",%1 \n"
|
| - "sub $0x18,%2 \n"
|
| - "jg 1b \n"
|
| - : "+r"(src_ptr), // %0
|
| - "+r"(dst_ptr), // %1
|
| - "+r"(dst_width) // %2
|
| - :: "memory", "cc", "xmm0", "xmm1", "xmm2", "xmm3", "xmm4", "xmm5"
|
| - );
|
| -}
|
| -
|
| -void ScaleRowDown34_1_Box_SSSE3(const uint8* src_ptr,
|
| - ptrdiff_t src_stride,
|
| - uint8* dst_ptr, int dst_width) {
|
| - asm volatile (
|
| - "movdqa %0,%%xmm2 \n" // kShuf01
|
| - "movdqa %1,%%xmm3 \n" // kShuf11
|
| - "movdqa %2,%%xmm4 \n" // kShuf21
|
| - :
|
| - : "m"(kShuf01), // %0
|
| - "m"(kShuf11), // %1
|
| - "m"(kShuf21) // %2
|
| - );
|
| - asm volatile (
|
| - "movdqa %0,%%xmm5 \n" // kMadd01
|
| - "movdqa %1,%%xmm0 \n" // kMadd11
|
| - "movdqa %2,%%xmm1 \n" // kRound34
|
| - :
|
| - : "m"(kMadd01), // %0
|
| - "m"(kMadd11), // %1
|
| - "m"(kRound34) // %2
|
| - );
|
| - asm volatile (
|
| - LABELALIGN
|
| - "1: \n"
|
| - "movdqu " MEMACCESS(0) ",%%xmm6 \n"
|
| - MEMOPREG(movdqu,0x00,0,3,1,xmm7) // movdqu (%0,%3),%%xmm7
|
| - "pavgb %%xmm7,%%xmm6 \n"
|
| - "pshufb %%xmm2,%%xmm6 \n"
|
| - "pmaddubsw %%xmm5,%%xmm6 \n"
|
| - "paddsw %%xmm1,%%xmm6 \n"
|
| - "psrlw $0x2,%%xmm6 \n"
|
| - "packuswb %%xmm6,%%xmm6 \n"
|
| - "movq %%xmm6," MEMACCESS(1) " \n"
|
| - "movdqu " MEMACCESS2(0x8,0) ",%%xmm6 \n"
|
| - MEMOPREG(movdqu,0x8,0,3,1,xmm7) // movdqu 0x8(%0,%3),%%xmm7
|
| - "pavgb %%xmm7,%%xmm6 \n"
|
| - "pshufb %%xmm3,%%xmm6 \n"
|
| - "pmaddubsw %%xmm0,%%xmm6 \n"
|
| - "paddsw %%xmm1,%%xmm6 \n"
|
| - "psrlw $0x2,%%xmm6 \n"
|
| - "packuswb %%xmm6,%%xmm6 \n"
|
| - "movq %%xmm6," MEMACCESS2(0x8,1) " \n"
|
| - "movdqu " MEMACCESS2(0x10,0) ",%%xmm6 \n"
|
| - MEMOPREG(movdqu,0x10,0,3,1,xmm7) // movdqu 0x10(%0,%3),%%xmm7
|
| - "lea " MEMLEA(0x20,0) ",%0 \n"
|
| - "pavgb %%xmm7,%%xmm6 \n"
|
| - "pshufb %%xmm4,%%xmm6 \n"
|
| - "pmaddubsw %4,%%xmm6 \n"
|
| - "paddsw %%xmm1,%%xmm6 \n"
|
| - "psrlw $0x2,%%xmm6 \n"
|
| - "packuswb %%xmm6,%%xmm6 \n"
|
| - "movq %%xmm6," MEMACCESS2(0x10,1) " \n"
|
| - "lea " MEMLEA(0x18,1) ",%1 \n"
|
| - "sub $0x18,%2 \n"
|
| - "jg 1b \n"
|
| - : "+r"(src_ptr), // %0
|
| - "+r"(dst_ptr), // %1
|
| - "+r"(dst_width) // %2
|
| - : "r"((intptr_t)(src_stride)), // %3
|
| - "m"(kMadd21) // %4
|
| - : "memory", "cc", NACL_R14
|
| - "xmm0", "xmm1", "xmm2", "xmm3", "xmm4", "xmm5", "xmm6", "xmm7"
|
| - );
|
| -}
|
| -
|
| -void ScaleRowDown34_0_Box_SSSE3(const uint8* src_ptr,
|
| - ptrdiff_t src_stride,
|
| - uint8* dst_ptr, int dst_width) {
|
| - asm volatile (
|
| - "movdqa %0,%%xmm2 \n" // kShuf01
|
| - "movdqa %1,%%xmm3 \n" // kShuf11
|
| - "movdqa %2,%%xmm4 \n" // kShuf21
|
| - :
|
| - : "m"(kShuf01), // %0
|
| - "m"(kShuf11), // %1
|
| - "m"(kShuf21) // %2
|
| - );
|
| - asm volatile (
|
| - "movdqa %0,%%xmm5 \n" // kMadd01
|
| - "movdqa %1,%%xmm0 \n" // kMadd11
|
| - "movdqa %2,%%xmm1 \n" // kRound34
|
| - :
|
| - : "m"(kMadd01), // %0
|
| - "m"(kMadd11), // %1
|
| - "m"(kRound34) // %2
|
| - );
|
| -
|
| - asm volatile (
|
| - LABELALIGN
|
| - "1: \n"
|
| - "movdqu " MEMACCESS(0) ",%%xmm6 \n"
|
| - MEMOPREG(movdqu,0x00,0,3,1,xmm7) // movdqu (%0,%3,1),%%xmm7
|
| - "pavgb %%xmm6,%%xmm7 \n"
|
| - "pavgb %%xmm7,%%xmm6 \n"
|
| - "pshufb %%xmm2,%%xmm6 \n"
|
| - "pmaddubsw %%xmm5,%%xmm6 \n"
|
| - "paddsw %%xmm1,%%xmm6 \n"
|
| - "psrlw $0x2,%%xmm6 \n"
|
| - "packuswb %%xmm6,%%xmm6 \n"
|
| - "movq %%xmm6," MEMACCESS(1) " \n"
|
| - "movdqu " MEMACCESS2(0x8,0) ",%%xmm6 \n"
|
| - MEMOPREG(movdqu,0x8,0,3,1,xmm7) // movdqu 0x8(%0,%3,1),%%xmm7
|
| - "pavgb %%xmm6,%%xmm7 \n"
|
| - "pavgb %%xmm7,%%xmm6 \n"
|
| - "pshufb %%xmm3,%%xmm6 \n"
|
| - "pmaddubsw %%xmm0,%%xmm6 \n"
|
| - "paddsw %%xmm1,%%xmm6 \n"
|
| - "psrlw $0x2,%%xmm6 \n"
|
| - "packuswb %%xmm6,%%xmm6 \n"
|
| - "movq %%xmm6," MEMACCESS2(0x8,1) " \n"
|
| - "movdqu " MEMACCESS2(0x10,0) ",%%xmm6 \n"
|
| - MEMOPREG(movdqu,0x10,0,3,1,xmm7) // movdqu 0x10(%0,%3,1),%%xmm7
|
| - "lea " MEMLEA(0x20,0) ",%0 \n"
|
| - "pavgb %%xmm6,%%xmm7 \n"
|
| - "pavgb %%xmm7,%%xmm6 \n"
|
| - "pshufb %%xmm4,%%xmm6 \n"
|
| - "pmaddubsw %4,%%xmm6 \n"
|
| - "paddsw %%xmm1,%%xmm6 \n"
|
| - "psrlw $0x2,%%xmm6 \n"
|
| - "packuswb %%xmm6,%%xmm6 \n"
|
| - "movq %%xmm6," MEMACCESS2(0x10,1) " \n"
|
| - "lea " MEMLEA(0x18,1) ",%1 \n"
|
| - "sub $0x18,%2 \n"
|
| - "jg 1b \n"
|
| - : "+r"(src_ptr), // %0
|
| - "+r"(dst_ptr), // %1
|
| - "+r"(dst_width) // %2
|
| - : "r"((intptr_t)(src_stride)), // %3
|
| - "m"(kMadd21) // %4
|
| - : "memory", "cc", NACL_R14
|
| - "xmm0", "xmm1", "xmm2", "xmm3", "xmm4", "xmm5", "xmm6", "xmm7"
|
| - );
|
| -}
|
| -
|
| -void ScaleRowDown38_SSSE3(const uint8* src_ptr, ptrdiff_t src_stride,
|
| - uint8* dst_ptr, int dst_width) {
|
| - asm volatile (
|
| - "movdqa %3,%%xmm4 \n"
|
| - "movdqa %4,%%xmm5 \n"
|
| -
|
| - LABELALIGN
|
| - "1: \n"
|
| - "movdqu " MEMACCESS(0) ",%%xmm0 \n"
|
| - "movdqu " MEMACCESS2(0x10,0) ",%%xmm1 \n"
|
| - "lea " MEMLEA(0x20,0) ",%0 \n"
|
| - "pshufb %%xmm4,%%xmm0 \n"
|
| - "pshufb %%xmm5,%%xmm1 \n"
|
| - "paddusb %%xmm1,%%xmm0 \n"
|
| - "movq %%xmm0," MEMACCESS(1) " \n"
|
| - "movhlps %%xmm0,%%xmm1 \n"
|
| - "movd %%xmm1," MEMACCESS2(0x8,1) " \n"
|
| - "lea " MEMLEA(0xc,1) ",%1 \n"
|
| - "sub $0xc,%2 \n"
|
| - "jg 1b \n"
|
| - : "+r"(src_ptr), // %0
|
| - "+r"(dst_ptr), // %1
|
| - "+r"(dst_width) // %2
|
| - : "m"(kShuf38a), // %3
|
| - "m"(kShuf38b) // %4
|
| - : "memory", "cc", "xmm0", "xmm1", "xmm4", "xmm5"
|
| - );
|
| -}
|
| -
|
| -void ScaleRowDown38_2_Box_SSSE3(const uint8* src_ptr,
|
| - ptrdiff_t src_stride,
|
| - uint8* dst_ptr, int dst_width) {
|
| - asm volatile (
|
| - "movdqa %0,%%xmm2 \n"
|
| - "movdqa %1,%%xmm3 \n"
|
| - "movdqa %2,%%xmm4 \n"
|
| - "movdqa %3,%%xmm5 \n"
|
| - :
|
| - : "m"(kShufAb0), // %0
|
| - "m"(kShufAb1), // %1
|
| - "m"(kShufAb2), // %2
|
| - "m"(kScaleAb2) // %3
|
| - );
|
| - asm volatile (
|
| - LABELALIGN
|
| - "1: \n"
|
| - "movdqu " MEMACCESS(0) ",%%xmm0 \n"
|
| - MEMOPREG(movdqu,0x00,0,3,1,xmm1) // movdqu (%0,%3,1),%%xmm1
|
| - "lea " MEMLEA(0x10,0) ",%0 \n"
|
| - "pavgb %%xmm1,%%xmm0 \n"
|
| - "movdqa %%xmm0,%%xmm1 \n"
|
| - "pshufb %%xmm2,%%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"
|
| - "movd %%xmm1," MEMACCESS(1) " \n"
|
| - "psrlq $0x10,%%xmm1 \n"
|
| - "movd %%xmm1," MEMACCESS2(0x2,1) " \n"
|
| - "lea " MEMLEA(0x6,1) ",%1 \n"
|
| - "sub $0x6,%2 \n"
|
| - "jg 1b \n"
|
| - : "+r"(src_ptr), // %0
|
| - "+r"(dst_ptr), // %1
|
| - "+r"(dst_width) // %2
|
| - : "r"((intptr_t)(src_stride)) // %3
|
| - : "memory", "cc", NACL_R14
|
| - "xmm0", "xmm1", "xmm2", "xmm3", "xmm4", "xmm5", "xmm6"
|
| - );
|
| -}
|
| -
|
| -void ScaleRowDown38_3_Box_SSSE3(const uint8* src_ptr,
|
| - ptrdiff_t src_stride,
|
| - uint8* dst_ptr, int dst_width) {
|
| - asm volatile (
|
| - "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 (
|
| - LABELALIGN
|
| - "1: \n"
|
| - "movdqu " MEMACCESS(0) ",%%xmm0 \n"
|
| - MEMOPREG(movdqu,0x00,0,3,1,xmm6) // movdqu (%0,%3,1),%%xmm6
|
| - "movhlps %%xmm0,%%xmm1 \n"
|
| - "movhlps %%xmm6,%%xmm7 \n"
|
| - "punpcklbw %%xmm5,%%xmm0 \n"
|
| - "punpcklbw %%xmm5,%%xmm1 \n"
|
| - "punpcklbw %%xmm5,%%xmm6 \n"
|
| - "punpcklbw %%xmm5,%%xmm7 \n"
|
| - "paddusw %%xmm6,%%xmm0 \n"
|
| - "paddusw %%xmm7,%%xmm1 \n"
|
| - MEMOPREG(movdqu,0x00,0,3,2,xmm6) // movdqu (%0,%3,2),%%xmm6
|
| - "lea " MEMLEA(0x10,0) ",%0 \n"
|
| - "movhlps %%xmm6,%%xmm7 \n"
|
| - "punpcklbw %%xmm5,%%xmm6 \n"
|
| - "punpcklbw %%xmm5,%%xmm7 \n"
|
| - "paddusw %%xmm6,%%xmm0 \n"
|
| - "paddusw %%xmm7,%%xmm1 \n"
|
| - "movdqa %%xmm0,%%xmm6 \n"
|
| - "psrldq $0x2,%%xmm0 \n"
|
| - "paddusw %%xmm0,%%xmm6 \n"
|
| - "psrldq $0x2,%%xmm0 \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"
|
| - "movd %%xmm6," MEMACCESS(1) " \n"
|
| - "psrlq $0x10,%%xmm6 \n"
|
| - "movd %%xmm6," MEMACCESS2(0x2,1) " \n"
|
| - "lea " MEMLEA(0x6,1) ",%1 \n"
|
| - "sub $0x6,%2 \n"
|
| - "jg 1b \n"
|
| - : "+r"(src_ptr), // %0
|
| - "+r"(dst_ptr), // %1
|
| - "+r"(dst_width) // %2
|
| - : "r"((intptr_t)(src_stride)) // %3
|
| - : "memory", "cc", NACL_R14
|
| - "xmm0", "xmm1", "xmm2", "xmm3", "xmm4", "xmm5", "xmm6", "xmm7"
|
| - );
|
| -}
|
| -
|
| -void ScaleAddRows_SSE2(const uint8* src_ptr, ptrdiff_t src_stride,
|
| - uint16* dst_ptr, int src_width, int src_height) {
|
| - int tmp_height = 0;
|
| - intptr_t tmp_src = 0;
|
| - asm volatile (
|
| - "pxor %%xmm4,%%xmm4 \n"
|
| - "sub $0x1,%5 \n"
|
| -
|
| - LABELALIGN
|
| - "1: \n"
|
| - "movdqu " MEMACCESS(0) ",%%xmm0 \n"
|
| - "mov %0,%3 \n"
|
| - "add %6,%0 \n"
|
| - "movdqa %%xmm0,%%xmm1 \n"
|
| - "punpcklbw %%xmm4,%%xmm0 \n"
|
| - "punpckhbw %%xmm4,%%xmm1 \n"
|
| - "mov %5,%2 \n"
|
| - "test %2,%2 \n"
|
| - "je 3f \n"
|
| -
|
| - LABELALIGN
|
| - "2: \n"
|
| - "movdqu " MEMACCESS(0) ",%%xmm2 \n"
|
| - "add %6,%0 \n"
|
| - "movdqa %%xmm2,%%xmm3 \n"
|
| - "punpcklbw %%xmm4,%%xmm2 \n"
|
| - "punpckhbw %%xmm4,%%xmm3 \n"
|
| - "paddusw %%xmm2,%%xmm0 \n"
|
| - "paddusw %%xmm3,%%xmm1 \n"
|
| - "sub $0x1,%2 \n"
|
| - "jg 2b \n"
|
| -
|
| - LABELALIGN
|
| - "3: \n"
|
| - "movdqu %%xmm0," MEMACCESS(1) " \n"
|
| - "movdqu %%xmm1," MEMACCESS2(0x10,1) " \n"
|
| - "lea " MEMLEA(0x10,3) ",%0 \n"
|
| - "lea " MEMLEA(0x20,1) ",%1 \n"
|
| - "sub $0x10,%4 \n"
|
| - "jg 1b \n"
|
| - : "+r"(src_ptr), // %0
|
| - "+r"(dst_ptr), // %1
|
| - "+r"(tmp_height), // %2
|
| - "+r"(tmp_src), // %3
|
| - "+r"(src_width), // %4
|
| - "+rm"(src_height) // %5
|
| - : "rm"((intptr_t)(src_stride)) // %6
|
| - : "memory", "cc", "xmm0", "xmm1", "xmm2", "xmm3", "xmm4"
|
| - );
|
| -}
|
| -
|
| -// Bilinear column filtering. SSSE3 version.
|
| -void ScaleFilterCols_SSSE3(uint8* dst_ptr, const uint8* src_ptr,
|
| - int dst_width, int x, int dx) {
|
| - intptr_t x0 = 0, x1 = 0, temp_pixel = 0;
|
| - asm volatile (
|
| - "movd %6,%%xmm2 \n"
|
| - "movd %7,%%xmm3 \n"
|
| - "movl $0x04040000,%k2 \n"
|
| - "movd %k2,%%xmm5 \n"
|
| - "pcmpeqb %%xmm6,%%xmm6 \n"
|
| - "psrlw $0x9,%%xmm6 \n"
|
| - "pextrw $0x1,%%xmm2,%k3 \n"
|
| - "subl $0x2,%5 \n"
|
| - "jl 29f \n"
|
| - "movdqa %%xmm2,%%xmm0 \n"
|
| - "paddd %%xmm3,%%xmm0 \n"
|
| - "punpckldq %%xmm0,%%xmm2 \n"
|
| - "punpckldq %%xmm3,%%xmm3 \n"
|
| - "paddd %%xmm3,%%xmm3 \n"
|
| - "pextrw $0x3,%%xmm2,%k4 \n"
|
| -
|
| - LABELALIGN
|
| - "2: \n"
|
| - "movdqa %%xmm2,%%xmm1 \n"
|
| - "paddd %%xmm3,%%xmm2 \n"
|
| - MEMOPARG(movzwl,0x00,1,3,1,k2) // movzwl (%1,%3,1),%k2
|
| - "movd %k2,%%xmm0 \n"
|
| - "psrlw $0x9,%%xmm1 \n"
|
| - MEMOPARG(movzwl,0x00,1,4,1,k2) // movzwl (%1,%4,1),%k2
|
| - "movd %k2,%%xmm4 \n"
|
| - "pshufb %%xmm5,%%xmm1 \n"
|
| - "punpcklwd %%xmm4,%%xmm0 \n"
|
| - "pxor %%xmm6,%%xmm1 \n"
|
| - "pmaddubsw %%xmm1,%%xmm0 \n"
|
| - "pextrw $0x1,%%xmm2,%k3 \n"
|
| - "pextrw $0x3,%%xmm2,%k4 \n"
|
| - "psrlw $0x7,%%xmm0 \n"
|
| - "packuswb %%xmm0,%%xmm0 \n"
|
| - "movd %%xmm0,%k2 \n"
|
| - "mov %w2," MEMACCESS(0) " \n"
|
| - "lea " MEMLEA(0x2,0) ",%0 \n"
|
| - "sub $0x2,%5 \n"
|
| - "jge 2b \n"
|
| -
|
| - LABELALIGN
|
| - "29: \n"
|
| - "addl $0x1,%5 \n"
|
| - "jl 99f \n"
|
| - MEMOPARG(movzwl,0x00,1,3,1,k2) // movzwl (%1,%3,1),%k2
|
| - "movd %k2,%%xmm0 \n"
|
| - "psrlw $0x9,%%xmm2 \n"
|
| - "pshufb %%xmm5,%%xmm2 \n"
|
| - "pxor %%xmm6,%%xmm2 \n"
|
| - "pmaddubsw %%xmm2,%%xmm0 \n"
|
| - "psrlw $0x7,%%xmm0 \n"
|
| - "packuswb %%xmm0,%%xmm0 \n"
|
| - "movd %%xmm0,%k2 \n"
|
| - "mov %b2," MEMACCESS(0) " \n"
|
| - "99: \n"
|
| - : "+r"(dst_ptr), // %0
|
| - "+r"(src_ptr), // %1
|
| - "+a"(temp_pixel), // %2
|
| - "+r"(x0), // %3
|
| - "+r"(x1), // %4
|
| - "+rm"(dst_width) // %5
|
| - : "rm"(x), // %6
|
| - "rm"(dx) // %7
|
| - : "memory", "cc", NACL_R14
|
| - "xmm0", "xmm1", "xmm2", "xmm3", "xmm4", "xmm5", "xmm6"
|
| - );
|
| -}
|
| -
|
| -// Reads 4 pixels, duplicates them and writes 8 pixels.
|
| -// Alignment requirement: src_argb 16 byte aligned, dst_argb 16 byte aligned.
|
| -void ScaleColsUp2_SSE2(uint8* dst_ptr, const uint8* src_ptr,
|
| - int dst_width, int x, int dx) {
|
| - asm volatile (
|
| - LABELALIGN
|
| - "1: \n"
|
| - "movdqu " MEMACCESS(1) ",%%xmm0 \n"
|
| - "lea " MEMLEA(0x10,1) ",%1 \n"
|
| - "movdqa %%xmm0,%%xmm1 \n"
|
| - "punpcklbw %%xmm0,%%xmm0 \n"
|
| - "punpckhbw %%xmm1,%%xmm1 \n"
|
| - "movdqu %%xmm0," MEMACCESS(0) " \n"
|
| - "movdqu %%xmm1," MEMACCESS2(0x10,0) " \n"
|
| - "lea " MEMLEA(0x20,0) ",%0 \n"
|
| - "sub $0x20,%2 \n"
|
| - "jg 1b \n"
|
| -
|
| - : "+r"(dst_ptr), // %0
|
| - "+r"(src_ptr), // %1
|
| - "+r"(dst_width) // %2
|
| - :: "memory", "cc", "xmm0", "xmm1"
|
| - );
|
| -}
|
| -
|
| -void ScaleARGBRowDown2_SSE2(const uint8* src_argb,
|
| - ptrdiff_t src_stride,
|
| - uint8* dst_argb, int dst_width) {
|
| - asm volatile (
|
| - LABELALIGN
|
| - "1: \n"
|
| - "movdqu " MEMACCESS(0) ",%%xmm0 \n"
|
| - "movdqu " MEMACCESS2(0x10,0) ",%%xmm1 \n"
|
| - "lea " MEMLEA(0x20,0) ",%0 \n"
|
| - "shufps $0xdd,%%xmm1,%%xmm0 \n"
|
| - "movdqu %%xmm0," MEMACCESS(1) " \n"
|
| - "lea " MEMLEA(0x10,1) ",%1 \n"
|
| - "sub $0x4,%2 \n"
|
| - "jg 1b \n"
|
| - : "+r"(src_argb), // %0
|
| - "+r"(dst_argb), // %1
|
| - "+r"(dst_width) // %2
|
| - :: "memory", "cc", "xmm0", "xmm1"
|
| - );
|
| -}
|
| -
|
| -void ScaleARGBRowDown2Linear_SSE2(const uint8* src_argb,
|
| - ptrdiff_t src_stride,
|
| - uint8* dst_argb, int dst_width) {
|
| - asm volatile (
|
| - LABELALIGN
|
| - "1: \n"
|
| - "movdqu " MEMACCESS(0) ",%%xmm0 \n"
|
| - "movdqu " MEMACCESS2(0x10,0) ",%%xmm1 \n"
|
| - "lea " MEMLEA(0x20,0) ",%0 \n"
|
| - "movdqa %%xmm0,%%xmm2 \n"
|
| - "shufps $0x88,%%xmm1,%%xmm0 \n"
|
| - "shufps $0xdd,%%xmm1,%%xmm2 \n"
|
| - "pavgb %%xmm2,%%xmm0 \n"
|
| - "movdqu %%xmm0," MEMACCESS(1) " \n"
|
| - "lea " MEMLEA(0x10,1) ",%1 \n"
|
| - "sub $0x4,%2 \n"
|
| - "jg 1b \n"
|
| - : "+r"(src_argb), // %0
|
| - "+r"(dst_argb), // %1
|
| - "+r"(dst_width) // %2
|
| - :: "memory", "cc", "xmm0", "xmm1"
|
| - );
|
| -}
|
| -
|
| -void ScaleARGBRowDown2Box_SSE2(const uint8* src_argb,
|
| - ptrdiff_t src_stride,
|
| - uint8* dst_argb, int dst_width) {
|
| - asm volatile (
|
| - LABELALIGN
|
| - "1: \n"
|
| - "movdqu " MEMACCESS(0) ",%%xmm0 \n"
|
| - "movdqu " MEMACCESS2(0x10,0) ",%%xmm1 \n"
|
| - MEMOPREG(movdqu,0x00,0,3,1,xmm2) // movdqu (%0,%3,1),%%xmm2
|
| - MEMOPREG(movdqu,0x10,0,3,1,xmm3) // movdqu 0x10(%0,%3,1),%%xmm3
|
| - "lea " MEMLEA(0x20,0) ",%0 \n"
|
| - "pavgb %%xmm2,%%xmm0 \n"
|
| - "pavgb %%xmm3,%%xmm1 \n"
|
| - "movdqa %%xmm0,%%xmm2 \n"
|
| - "shufps $0x88,%%xmm1,%%xmm0 \n"
|
| - "shufps $0xdd,%%xmm1,%%xmm2 \n"
|
| - "pavgb %%xmm2,%%xmm0 \n"
|
| - "movdqu %%xmm0," MEMACCESS(1) " \n"
|
| - "lea " MEMLEA(0x10,1) ",%1 \n"
|
| - "sub $0x4,%2 \n"
|
| - "jg 1b \n"
|
| - : "+r"(src_argb), // %0
|
| - "+r"(dst_argb), // %1
|
| - "+r"(dst_width) // %2
|
| - : "r"((intptr_t)(src_stride)) // %3
|
| - : "memory", "cc", NACL_R14
|
| - "xmm0", "xmm1", "xmm2", "xmm3"
|
| - );
|
| -}
|
| -
|
| -// Reads 4 pixels at a time.
|
| -// Alignment requirement: dst_argb 16 byte aligned.
|
| -void ScaleARGBRowDownEven_SSE2(const uint8* src_argb, ptrdiff_t src_stride,
|
| - int src_stepx,
|
| - uint8* dst_argb, int dst_width) {
|
| - intptr_t src_stepx_x4 = (intptr_t)(src_stepx);
|
| - intptr_t src_stepx_x12 = 0;
|
| - asm volatile (
|
| - "lea " MEMLEA3(0x00,1,4) ",%1 \n"
|
| - "lea " MEMLEA4(0x00,1,1,2) ",%4 \n"
|
| - LABELALIGN
|
| - "1: \n"
|
| - "movd " MEMACCESS(0) ",%%xmm0 \n"
|
| - MEMOPREG(movd,0x00,0,1,1,xmm1) // movd (%0,%1,1),%%xmm1
|
| - "punpckldq %%xmm1,%%xmm0 \n"
|
| - MEMOPREG(movd,0x00,0,1,2,xmm2) // movd (%0,%1,2),%%xmm2
|
| - MEMOPREG(movd,0x00,0,4,1,xmm3) // movd (%0,%4,1),%%xmm3
|
| - "lea " MEMLEA4(0x00,0,1,4) ",%0 \n"
|
| - "punpckldq %%xmm3,%%xmm2 \n"
|
| - "punpcklqdq %%xmm2,%%xmm0 \n"
|
| - "movdqu %%xmm0," MEMACCESS(2) " \n"
|
| - "lea " MEMLEA(0x10,2) ",%2 \n"
|
| - "sub $0x4,%3 \n"
|
| - "jg 1b \n"
|
| - : "+r"(src_argb), // %0
|
| - "+r"(src_stepx_x4), // %1
|
| - "+r"(dst_argb), // %2
|
| - "+r"(dst_width), // %3
|
| - "+r"(src_stepx_x12) // %4
|
| - :: "memory", "cc", NACL_R14
|
| - "xmm0", "xmm1", "xmm2", "xmm3"
|
| - );
|
| -}
|
| -
|
| -// Blends four 2x2 to 4x1.
|
| -// Alignment requirement: dst_argb 16 byte aligned.
|
| -void ScaleARGBRowDownEvenBox_SSE2(const uint8* src_argb,
|
| - ptrdiff_t src_stride, int src_stepx,
|
| - uint8* dst_argb, int dst_width) {
|
| - intptr_t src_stepx_x4 = (intptr_t)(src_stepx);
|
| - intptr_t src_stepx_x12 = 0;
|
| - intptr_t row1 = (intptr_t)(src_stride);
|
| - asm volatile (
|
| - "lea " MEMLEA3(0x00,1,4) ",%1 \n"
|
| - "lea " MEMLEA4(0x00,1,1,2) ",%4 \n"
|
| - "lea " MEMLEA4(0x00,0,5,1) ",%5 \n"
|
| -
|
| - LABELALIGN
|
| - "1: \n"
|
| - "movq " MEMACCESS(0) ",%%xmm0 \n"
|
| - MEMOPREG(movhps,0x00,0,1,1,xmm0) // movhps (%0,%1,1),%%xmm0
|
| - MEMOPREG(movq,0x00,0,1,2,xmm1) // movq (%0,%1,2),%%xmm1
|
| - MEMOPREG(movhps,0x00,0,4,1,xmm1) // movhps (%0,%4,1),%%xmm1
|
| - "lea " MEMLEA4(0x00,0,1,4) ",%0 \n"
|
| - "movq " MEMACCESS(5) ",%%xmm2 \n"
|
| - MEMOPREG(movhps,0x00,5,1,1,xmm2) // movhps (%5,%1,1),%%xmm2
|
| - MEMOPREG(movq,0x00,5,1,2,xmm3) // movq (%5,%1,2),%%xmm3
|
| - MEMOPREG(movhps,0x00,5,4,1,xmm3) // movhps (%5,%4,1),%%xmm3
|
| - "lea " MEMLEA4(0x00,5,1,4) ",%5 \n"
|
| - "pavgb %%xmm2,%%xmm0 \n"
|
| - "pavgb %%xmm3,%%xmm1 \n"
|
| - "movdqa %%xmm0,%%xmm2 \n"
|
| - "shufps $0x88,%%xmm1,%%xmm0 \n"
|
| - "shufps $0xdd,%%xmm1,%%xmm2 \n"
|
| - "pavgb %%xmm2,%%xmm0 \n"
|
| - "movdqu %%xmm0," MEMACCESS(2) " \n"
|
| - "lea " MEMLEA(0x10,2) ",%2 \n"
|
| - "sub $0x4,%3 \n"
|
| - "jg 1b \n"
|
| - : "+r"(src_argb), // %0
|
| - "+r"(src_stepx_x4), // %1
|
| - "+r"(dst_argb), // %2
|
| - "+rm"(dst_width), // %3
|
| - "+r"(src_stepx_x12), // %4
|
| - "+r"(row1) // %5
|
| - :: "memory", "cc", NACL_R14
|
| - "xmm0", "xmm1", "xmm2", "xmm3"
|
| - );
|
| -}
|
| -
|
| -void ScaleARGBCols_SSE2(uint8* dst_argb, const uint8* src_argb,
|
| - int dst_width, int x, int dx) {
|
| - intptr_t x0 = 0, x1 = 0;
|
| - asm volatile (
|
| - "movd %5,%%xmm2 \n"
|
| - "movd %6,%%xmm3 \n"
|
| - "pshufd $0x0,%%xmm2,%%xmm2 \n"
|
| - "pshufd $0x11,%%xmm3,%%xmm0 \n"
|
| - "paddd %%xmm0,%%xmm2 \n"
|
| - "paddd %%xmm3,%%xmm3 \n"
|
| - "pshufd $0x5,%%xmm3,%%xmm0 \n"
|
| - "paddd %%xmm0,%%xmm2 \n"
|
| - "paddd %%xmm3,%%xmm3 \n"
|
| - "pshufd $0x0,%%xmm3,%%xmm3 \n"
|
| - "pextrw $0x1,%%xmm2,%k0 \n"
|
| - "pextrw $0x3,%%xmm2,%k1 \n"
|
| - "cmp $0x0,%4 \n"
|
| - "jl 99f \n"
|
| - "sub $0x4,%4 \n"
|
| - "jl 49f \n"
|
| -
|
| - LABELALIGN
|
| - "40: \n"
|
| - MEMOPREG(movd,0x00,3,0,4,xmm0) // movd (%3,%0,4),%%xmm0
|
| - MEMOPREG(movd,0x00,3,1,4,xmm1) // movd (%3,%1,4),%%xmm1
|
| - "pextrw $0x5,%%xmm2,%k0 \n"
|
| - "pextrw $0x7,%%xmm2,%k1 \n"
|
| - "paddd %%xmm3,%%xmm2 \n"
|
| - "punpckldq %%xmm1,%%xmm0 \n"
|
| - MEMOPREG(movd,0x00,3,0,4,xmm1) // movd (%3,%0,4),%%xmm1
|
| - MEMOPREG(movd,0x00,3,1,4,xmm4) // movd (%3,%1,4),%%xmm4
|
| - "pextrw $0x1,%%xmm2,%k0 \n"
|
| - "pextrw $0x3,%%xmm2,%k1 \n"
|
| - "punpckldq %%xmm4,%%xmm1 \n"
|
| - "punpcklqdq %%xmm1,%%xmm0 \n"
|
| - "movdqu %%xmm0," MEMACCESS(2) " \n"
|
| - "lea " MEMLEA(0x10,2) ",%2 \n"
|
| - "sub $0x4,%4 \n"
|
| - "jge 40b \n"
|
| -
|
| - "49: \n"
|
| - "test $0x2,%4 \n"
|
| - "je 29f \n"
|
| - MEMOPREG(movd,0x00,3,0,4,xmm0) // movd (%3,%0,4),%%xmm0
|
| - MEMOPREG(movd,0x00,3,1,4,xmm1) // movd (%3,%1,4),%%xmm1
|
| - "pextrw $0x5,%%xmm2,%k0 \n"
|
| - "punpckldq %%xmm1,%%xmm0 \n"
|
| - "movq %%xmm0," MEMACCESS(2) " \n"
|
| - "lea " MEMLEA(0x8,2) ",%2 \n"
|
| - "29: \n"
|
| - "test $0x1,%4 \n"
|
| - "je 99f \n"
|
| - MEMOPREG(movd,0x00,3,0,4,xmm0) // movd (%3,%0,4),%%xmm0
|
| - "movd %%xmm0," MEMACCESS(2) " \n"
|
| - "99: \n"
|
| - : "+a"(x0), // %0
|
| - "+d"(x1), // %1
|
| - "+r"(dst_argb), // %2
|
| - "+r"(src_argb), // %3
|
| - "+r"(dst_width) // %4
|
| - : "rm"(x), // %5
|
| - "rm"(dx) // %6
|
| - : "memory", "cc", NACL_R14
|
| - "xmm0", "xmm1", "xmm2", "xmm3", "xmm4"
|
| - );
|
| -}
|
| -
|
| -// Reads 4 pixels, duplicates them and writes 8 pixels.
|
| -// Alignment requirement: src_argb 16 byte aligned, dst_argb 16 byte aligned.
|
| -void ScaleARGBColsUp2_SSE2(uint8* dst_argb, const uint8* src_argb,
|
| - int dst_width, int x, int dx) {
|
| - asm volatile (
|
| - LABELALIGN
|
| - "1: \n"
|
| - "movdqu " MEMACCESS(1) ",%%xmm0 \n"
|
| - "lea " MEMLEA(0x10,1) ",%1 \n"
|
| - "movdqa %%xmm0,%%xmm1 \n"
|
| - "punpckldq %%xmm0,%%xmm0 \n"
|
| - "punpckhdq %%xmm1,%%xmm1 \n"
|
| - "movdqu %%xmm0," MEMACCESS(0) " \n"
|
| - "movdqu %%xmm1," MEMACCESS2(0x10,0) " \n"
|
| - "lea " MEMLEA(0x20,0) ",%0 \n"
|
| - "sub $0x8,%2 \n"
|
| - "jg 1b \n"
|
| -
|
| - : "+r"(dst_argb), // %0
|
| - "+r"(src_argb), // %1
|
| - "+r"(dst_width) // %2
|
| - :: "memory", "cc", NACL_R14
|
| - "xmm0", "xmm1"
|
| - );
|
| -}
|
| -
|
| -// Shuffle table for arranging 2 pixels into pairs for pmaddubsw
|
| -static uvec8 kShuffleColARGB = {
|
| - 0u, 4u, 1u, 5u, 2u, 6u, 3u, 7u, // bbggrraa 1st pixel
|
| - 8u, 12u, 9u, 13u, 10u, 14u, 11u, 15u // bbggrraa 2nd pixel
|
| -};
|
| -
|
| -// Shuffle table for duplicating 2 fractions into 8 bytes each
|
| -static uvec8 kShuffleFractions = {
|
| - 0u, 0u, 0u, 0u, 0u, 0u, 0u, 0u, 4u, 4u, 4u, 4u, 4u, 4u, 4u, 4u,
|
| -};
|
| -
|
| -// Bilinear row filtering combines 4x2 -> 4x1. SSSE3 version
|
| -void ScaleARGBFilterCols_SSSE3(uint8* dst_argb, const uint8* src_argb,
|
| - int dst_width, int x, int dx) {
|
| - intptr_t x0 = 0, x1 = 0;
|
| - asm volatile (
|
| - "movdqa %0,%%xmm4 \n"
|
| - "movdqa %1,%%xmm5 \n"
|
| - :
|
| - : "m"(kShuffleColARGB), // %0
|
| - "m"(kShuffleFractions) // %1
|
| - );
|
| -
|
| - asm volatile (
|
| - "movd %5,%%xmm2 \n"
|
| - "movd %6,%%xmm3 \n"
|
| - "pcmpeqb %%xmm6,%%xmm6 \n"
|
| - "psrlw $0x9,%%xmm6 \n"
|
| - "pextrw $0x1,%%xmm2,%k3 \n"
|
| - "sub $0x2,%2 \n"
|
| - "jl 29f \n"
|
| - "movdqa %%xmm2,%%xmm0 \n"
|
| - "paddd %%xmm3,%%xmm0 \n"
|
| - "punpckldq %%xmm0,%%xmm2 \n"
|
| - "punpckldq %%xmm3,%%xmm3 \n"
|
| - "paddd %%xmm3,%%xmm3 \n"
|
| - "pextrw $0x3,%%xmm2,%k4 \n"
|
| -
|
| - LABELALIGN
|
| - "2: \n"
|
| - "movdqa %%xmm2,%%xmm1 \n"
|
| - "paddd %%xmm3,%%xmm2 \n"
|
| - MEMOPREG(movq,0x00,1,3,4,xmm0) // movq (%1,%3,4),%%xmm0
|
| - "psrlw $0x9,%%xmm1 \n"
|
| - MEMOPREG(movhps,0x00,1,4,4,xmm0) // movhps (%1,%4,4),%%xmm0
|
| - "pshufb %%xmm5,%%xmm1 \n"
|
| - "pshufb %%xmm4,%%xmm0 \n"
|
| - "pxor %%xmm6,%%xmm1 \n"
|
| - "pmaddubsw %%xmm1,%%xmm0 \n"
|
| - "psrlw $0x7,%%xmm0 \n"
|
| - "pextrw $0x1,%%xmm2,%k3 \n"
|
| - "pextrw $0x3,%%xmm2,%k4 \n"
|
| - "packuswb %%xmm0,%%xmm0 \n"
|
| - "movq %%xmm0," MEMACCESS(0) " \n"
|
| - "lea " MEMLEA(0x8,0) ",%0 \n"
|
| - "sub $0x2,%2 \n"
|
| - "jge 2b \n"
|
| -
|
| - LABELALIGN
|
| - "29: \n"
|
| - "add $0x1,%2 \n"
|
| - "jl 99f \n"
|
| - "psrlw $0x9,%%xmm2 \n"
|
| - MEMOPREG(movq,0x00,1,3,4,xmm0) // movq (%1,%3,4),%%xmm0
|
| - "pshufb %%xmm5,%%xmm2 \n"
|
| - "pshufb %%xmm4,%%xmm0 \n"
|
| - "pxor %%xmm6,%%xmm2 \n"
|
| - "pmaddubsw %%xmm2,%%xmm0 \n"
|
| - "psrlw $0x7,%%xmm0 \n"
|
| - "packuswb %%xmm0,%%xmm0 \n"
|
| - "movd %%xmm0," MEMACCESS(0) " \n"
|
| -
|
| - LABELALIGN
|
| - "99: \n"
|
| - : "+r"(dst_argb), // %0
|
| - "+r"(src_argb), // %1
|
| - "+rm"(dst_width), // %2
|
| - "+r"(x0), // %3
|
| - "+r"(x1) // %4
|
| - : "rm"(x), // %5
|
| - "rm"(dx) // %6
|
| - : "memory", "cc", NACL_R14
|
| - "xmm0", "xmm1", "xmm2", "xmm3", "xmm4", "xmm5", "xmm6"
|
| - );
|
| -}
|
| -
|
| -// Divide num by div and return as 16.16 fixed point result.
|
| -int FixedDiv_X86(int num, int div) {
|
| - asm volatile (
|
| - "cdq \n"
|
| - "shld $0x10,%%eax,%%edx \n"
|
| - "shl $0x10,%%eax \n"
|
| - "idiv %1 \n"
|
| - "mov %0, %%eax \n"
|
| - : "+a"(num) // %0
|
| - : "c"(div) // %1
|
| - : "memory", "cc", "edx"
|
| - );
|
| - return num;
|
| -}
|
| -
|
| -// Divide num - 1 by div - 1 and return as 16.16 fixed point result.
|
| -int FixedDiv1_X86(int num, int div) {
|
| - asm volatile (
|
| - "cdq \n"
|
| - "shld $0x10,%%eax,%%edx \n"
|
| - "shl $0x10,%%eax \n"
|
| - "sub $0x10001,%%eax \n"
|
| - "sbb $0x0,%%edx \n"
|
| - "sub $0x1,%1 \n"
|
| - "idiv %1 \n"
|
| - "mov %0, %%eax \n"
|
| - : "+a"(num) // %0
|
| - : "c"(div) // %1
|
| - : "memory", "cc", "edx"
|
| - );
|
| - return num;
|
| -}
|
| -
|
| -#endif // defined(__x86_64__) || defined(__i386__)
|
| -
|
| -#ifdef __cplusplus
|
| -} // extern "C"
|
| -} // namespace libyuv
|
| -#endif
|
|
|
Chromium Code Reviews
Issue 1302353004:
libvpx: Pull from upstream (Closed)
Base URL: https://chromium.googlesource.com/chromium/deps/libvpx.git@master