row_posix.cc 261 KB
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/*
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 *  Copyright 2011 The LibYuv Project Authors. All rights reserved.
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 *
 *  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
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 *  in the file PATENTS. All contributing project authors may
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 *  be found in the AUTHORS file in the root of the source tree.
 */

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#include "libyuv/row.h"
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#ifdef __cplusplus
namespace libyuv {
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extern "C" {
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#endif
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// This module is for GCC x86 and x64.
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#if !defined(LIBYUV_DISABLE_X86) && (defined(__x86_64__) || defined(__i386__))
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// TODO(nfullagar): For Native Client: When new toolchain becomes available,
// take advantage of bundle lock / unlock feature. This will reduce the amount
// of manual bundle alignment done below, and bundle alignment could even be
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// moved into each macro that doesn't use %%nacl: such as MEMOPREG. Consider
// unmunging functions to reduce complex addressing modes.
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#if defined(__native_client__) && defined(__x86_64__)
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#define MEMACCESS(base) "%%nacl:(%%r15,%q" #base ")"
#define MEMACCESS2(offset, base) "%%nacl:" #offset "(%%r15,%q" #base ")"
#define MEMLEA(offset, base) #offset "(%q" #base ")"
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#define MEMLEA4(offset, base, index, scale) \
    #offset "(%q" #base ",%q" #index "," #scale ")"
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#define MEMMOVESTRING(s, d) "%%nacl:(%q" #s "),%%nacl:(%q" #d "), %%r15"
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#define MEMSTORESTRING(reg, d) "%%" #reg ",%%nacl:(%q" #d "), %%r15"
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#define MEMOPREG(opcode, offset, base, index, scale, reg) \
    "lea " #offset "(%q" #base ",%q" #index "," #scale "),%%r14d\n" \
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    #opcode " (%%r15,%%r14),%%" #reg "\n"
#define MEMOPMEM(opcode, reg, offset, base, index, scale) \
    "lea " #offset "(%q" #base ",%q" #index "," #scale "),%%r14d\n" \
    #opcode " %%" #reg ",(%%r15,%%r14)\n"
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#define MEMOP(opcode, offset, base, index, scale) \
    "lea " #offset "(%q" #base ",%q" #index "," #scale "),%%r14d\n" \
    #opcode " (%%r15,%%r14)"
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#define BUNDLEALIGN ".p2align 5\n"
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#else
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#define MEMACCESS(base) "(%" #base ")"
#define MEMACCESS2(offset, base) #offset "(%" #base ")"
#define MEMLEA(offset, base) #offset "(%" #base ")"
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#define MEMLEA4(offset, base, index, scale) \
    #offset "(%" #base ",%" #index "," #scale ")"
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#define MEMMOVESTRING(s, d)
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#define MEMSTORESTRING(reg, d)
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#define MEMOPREG(opcode, offset, base, index, scale, reg) \
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    #opcode " " #offset "(%" #base ",%" #index "," #scale "),%%" #reg "\n"
#define MEMOPMEM(opcode, reg, offset, base, index, scale) \
    #opcode " %%" #reg ","#offset "(%" #base ",%" #index "," #scale ")\n"
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#define MEMOP(opcode, offset, base, index, scale) \
    #opcode " " #offset "(%" #base ",%" #index "," #scale ")"
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#define BUNDLEALIGN
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#endif

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#if defined(HAS_ARGBTOYROW_SSSE3) || defined(HAS_ARGBGRAYROW_SSSE3)
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// Constants for ARGB
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static vec8 kARGBToY = {
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  13, 65, 33, 0, 13, 65, 33, 0, 13, 65, 33, 0, 13, 65, 33, 0
};

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// JPeg full range.
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static vec8 kARGBToYJ = {
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  15, 75, 38, 0, 15, 75, 38, 0, 15, 75, 38, 0, 15, 75, 38, 0
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};
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#endif  // defined(HAS_ARGBTOYROW_SSSE3) || defined(HAS_ARGBGRAYROW_SSSE3)

#if defined(HAS_ARGBTOYROW_SSSE3) || defined(HAS_I422TOARGBROW_SSSE3)
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static vec8 kARGBToU = {
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  112, -74, -38, 0, 112, -74, -38, 0, 112, -74, -38, 0, 112, -74, -38, 0
};

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static vec8 kARGBToUJ = {
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  127, -84, -43, 0, 127, -84, -43, 0, 127, -84, -43, 0, 127, -84, -43, 0
};

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static vec8 kARGBToV = {
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  -18, -94, 112, 0, -18, -94, 112, 0, -18, -94, 112, 0, -18, -94, 112, 0,
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};
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static vec8 kARGBToVJ = {
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  -20, -107, 127, 0, -20, -107, 127, 0, -20, -107, 127, 0, -20, -107, 127, 0
};

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// Constants for BGRA
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static vec8 kBGRAToY = {
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  0, 33, 65, 13, 0, 33, 65, 13, 0, 33, 65, 13, 0, 33, 65, 13
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};

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static vec8 kBGRAToU = {
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  0, -38, -74, 112, 0, -38, -74, 112, 0, -38, -74, 112, 0, -38, -74, 112
};
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static vec8 kBGRAToV = {
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  0, 112, -94, -18, 0, 112, -94, -18, 0, 112, -94, -18, 0, 112, -94, -18
};

// Constants for ABGR
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static vec8 kABGRToY = {
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  33, 65, 13, 0, 33, 65, 13, 0, 33, 65, 13, 0, 33, 65, 13, 0
};

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static vec8 kABGRToU = {
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  -38, -74, 112, 0, -38, -74, 112, 0, -38, -74, 112, 0, -38, -74, 112, 0
};

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static vec8 kABGRToV = {
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  112, -94, -18, 0, 112, -94, -18, 0, 112, -94, -18, 0, 112, -94, -18, 0
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};

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// Constants for RGBA.
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static vec8 kRGBAToY = {
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  0, 13, 65, 33, 0, 13, 65, 33, 0, 13, 65, 33, 0, 13, 65, 33
};

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static vec8 kRGBAToU = {
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  0, 112, -74, -38, 0, 112, -74, -38, 0, 112, -74, -38, 0, 112, -74, -38
};

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static vec8 kRGBAToV = {
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  0, -18, -94, 112, 0, -18, -94, 112, 0, -18, -94, 112, 0, -18, -94, 112
};

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static uvec8 kAddY16 = {
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  16u, 16u, 16u, 16u, 16u, 16u, 16u, 16u, 16u, 16u, 16u, 16u, 16u, 16u, 16u, 16u
};

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static vec16 kAddYJ64 = {
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  64, 64, 64, 64, 64, 64, 64, 64
};

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static uvec8 kAddUV128 = {
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  128u, 128u, 128u, 128u, 128u, 128u, 128u, 128u,
  128u, 128u, 128u, 128u, 128u, 128u, 128u, 128u
};

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static uvec16 kAddUVJ128 = {
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  0x8080u, 0x8080u, 0x8080u, 0x8080u, 0x8080u, 0x8080u, 0x8080u, 0x8080u
};
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#endif  // defined(HAS_ARGBTOYROW_SSSE3) || defined(HAS_I422TOARGBROW_SSSE3)

#ifdef HAS_RGB24TOARGBROW_SSSE3
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// Shuffle table for converting RGB24 to ARGB.
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static uvec8 kShuffleMaskRGB24ToARGB = {
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  0u, 1u, 2u, 12u, 3u, 4u, 5u, 13u, 6u, 7u, 8u, 14u, 9u, 10u, 11u, 15u
};

// Shuffle table for converting RAW to ARGB.
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static uvec8 kShuffleMaskRAWToARGB = {
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  2u, 1u, 0u, 12u, 5u, 4u, 3u, 13u, 8u, 7u, 6u, 14u, 11u, 10u, 9u, 15u
};

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// Shuffle table for converting ARGB to RGB24.
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static uvec8 kShuffleMaskARGBToRGB24 = {
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  0u, 1u, 2u, 4u, 5u, 6u, 8u, 9u, 10u, 12u, 13u, 14u, 128u, 128u, 128u, 128u
};

// Shuffle table for converting ARGB to RAW.
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static uvec8 kShuffleMaskARGBToRAW = {
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  2u, 1u, 0u, 6u, 5u, 4u, 10u, 9u, 8u, 14u, 13u, 12u, 128u, 128u, 128u, 128u
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};

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// Shuffle table for converting ARGBToRGB24 for I422ToRGB24.  First 8 + next 4
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static uvec8 kShuffleMaskARGBToRGB24_0 = {
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  0u, 1u, 2u, 4u, 5u, 6u, 8u, 9u, 128u, 128u, 128u, 128u, 10u, 12u, 13u, 14u
};

// Shuffle table for converting ARGB to RAW.
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static uvec8 kShuffleMaskARGBToRAW_0 = {
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  2u, 1u, 0u, 6u, 5u, 4u, 10u, 9u, 128u, 128u, 128u, 128u, 8u, 14u, 13u, 12u
};
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#endif  // HAS_RGB24TOARGBROW_SSSE3
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#if defined(TESTING) && defined(__x86_64__)
void TestRow_SSE2(const uint8* src_y, uint8* dst_argb, int pix) {
  asm volatile (
    ".p2align  5                               \n"
    "mov       %%eax,%%eax                     \n"
    "mov       %%ebx,%%ebx                     \n"
    "mov       %%ecx,%%ecx                     \n"
    "mov       %%edx,%%edx                     \n"
    "mov       %%esi,%%esi                     \n"
    "mov       %%edi,%%edi                     \n"
    "mov       %%ebp,%%ebp                     \n"
    "mov       %%esp,%%esp                     \n"
    ".p2align  5                               \n"
    "mov       %%r8d,%%r8d                     \n"
    "mov       %%r9d,%%r9d                     \n"
    "mov       %%r10d,%%r10d                   \n"
    "mov       %%r11d,%%r11d                   \n"
    "mov       %%r12d,%%r12d                   \n"
    "mov       %%r13d,%%r13d                   \n"
    "mov       %%r14d,%%r14d                   \n"
    "mov       %%r15d,%%r15d                   \n"
    ".p2align  5                               \n"
    "lea       (%%rax),%%eax                   \n"
    "lea       (%%rbx),%%ebx                   \n"
    "lea       (%%rcx),%%ecx                   \n"
    "lea       (%%rdx),%%edx                   \n"
    "lea       (%%rsi),%%esi                   \n"
    "lea       (%%rdi),%%edi                   \n"
    "lea       (%%rbp),%%ebp                   \n"
    "lea       (%%rsp),%%esp                   \n"
    ".p2align  5                               \n"
    "lea       (%%r8),%%r8d                    \n"
    "lea       (%%r9),%%r9d                    \n"
    "lea       (%%r10),%%r10d                  \n"
    "lea       (%%r11),%%r11d                  \n"
    "lea       (%%r12),%%r12d                  \n"
    "lea       (%%r13),%%r13d                  \n"
    "lea       (%%r14),%%r14d                  \n"
    "lea       (%%r15),%%r15d                  \n"

    ".p2align  5                               \n"
    "lea       0x10(%%rax),%%eax               \n"
    "lea       0x10(%%rbx),%%ebx               \n"
    "lea       0x10(%%rcx),%%ecx               \n"
    "lea       0x10(%%rdx),%%edx               \n"
    "lea       0x10(%%rsi),%%esi               \n"
    "lea       0x10(%%rdi),%%edi               \n"
    "lea       0x10(%%rbp),%%ebp               \n"
    "lea       0x10(%%rsp),%%esp               \n"
    ".p2align  5                               \n"
    "lea       0x10(%%r8),%%r8d                \n"
    "lea       0x10(%%r9),%%r9d                \n"
    "lea       0x10(%%r10),%%r10d              \n"
    "lea       0x10(%%r11),%%r11d              \n"
    "lea       0x10(%%r12),%%r12d              \n"
    "lea       0x10(%%r13),%%r13d              \n"
    "lea       0x10(%%r14),%%r14d              \n"
    "lea       0x10(%%r15),%%r15d              \n"

    ".p2align  5                               \n"
    "add       0x10,%%eax                      \n"
    "add       0x10,%%ebx                      \n"
    "add       0x10,%%ecx                      \n"
    "add       0x10,%%edx                      \n"
    "add       0x10,%%esi                      \n"
    "add       0x10,%%edi                      \n"
    "add       0x10,%%ebp                      \n"
    "add       0x10,%%esp                      \n"
    ".p2align  5                               \n"
    "add       0x10,%%r8d                      \n"
    "add       0x10,%%r9d                      \n"
    "add       0x10,%%r10d                     \n"
    "add       0x10,%%r11d                     \n"
    "add       0x10,%%r12d                     \n"
    "add       0x10,%%r13d                     \n"
    "add       0x10,%%r14d                     \n"
    "add       0x10,%%r15d                     \n"

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    ".p2align  2                               \n"
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  "1:                                          \n"
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    "movq      " MEMACCESS(0) ",%%xmm0         \n"
    "lea       " MEMLEA(0x8,0) ",%0            \n"
    "movdqa    %%xmm0," MEMACCESS(1) "         \n"
    "lea       " MEMLEA(0x20,1) ",%1           \n"
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    "sub       $0x8,%2                         \n"
    "jg        1b                              \n"
  : "+r"(src_y),     // %0
    "+r"(dst_argb),  // %1
    "+r"(pix)        // %2
  :
  : "memory", "cc"
#if defined(__SSE2__)
    , "xmm0", "xmm1", "xmm5"
#endif
  );
}
#endif  // TESTING

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#ifdef HAS_I400TOARGBROW_SSE2
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void I400ToARGBRow_SSE2(const uint8* src_y, uint8* dst_argb, int pix) {
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  asm volatile (
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    "pcmpeqb   %%xmm5,%%xmm5                   \n"
    "pslld     $0x18,%%xmm5                    \n"
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    ".p2align  2                               \n"
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  "1:                                          \n"
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    "movq      " MEMACCESS(0) ",%%xmm0         \n"
    "lea       " MEMLEA(0x8,0) ",%0            \n"
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    "punpcklbw %%xmm0,%%xmm0                   \n"
    "movdqa    %%xmm0,%%xmm1                   \n"
    "punpcklwd %%xmm0,%%xmm0                   \n"
    "punpckhwd %%xmm1,%%xmm1                   \n"
    "por       %%xmm5,%%xmm0                   \n"
    "por       %%xmm5,%%xmm1                   \n"
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    "movdqa    %%xmm0," MEMACCESS(1) "         \n"
    "movdqa    %%xmm1," MEMACCESS2(0x10,1) "   \n"
    "lea       " MEMLEA(0x20,1) ",%1           \n"
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    "sub       $0x8,%2                         \n"
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    "jg        1b                              \n"
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  : "+r"(src_y),     // %0
    "+r"(dst_argb),  // %1
    "+r"(pix)        // %2
  :
  : "memory", "cc"
#if defined(__SSE2__)
    , "xmm0", "xmm1", "xmm5"
#endif
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  );
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}
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void I400ToARGBRow_Unaligned_SSE2(const uint8* src_y, uint8* dst_argb,
                                  int pix) {
  asm volatile (
    "pcmpeqb   %%xmm5,%%xmm5                   \n"
    "pslld     $0x18,%%xmm5                    \n"
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    ".p2align  2                               \n"
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  "1:                                          \n"
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    "movq      " MEMACCESS(0) ",%%xmm0         \n"
    "lea       " MEMLEA(0x8,0) ",%0            \n"
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    "punpcklbw %%xmm0,%%xmm0                   \n"
    "movdqa    %%xmm0,%%xmm1                   \n"
    "punpcklwd %%xmm0,%%xmm0                   \n"
    "punpckhwd %%xmm1,%%xmm1                   \n"
    "por       %%xmm5,%%xmm0                   \n"
    "por       %%xmm5,%%xmm1                   \n"
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    "movdqu    %%xmm0," MEMACCESS(1) "         \n"
    "movdqu    %%xmm1," MEMACCESS2(0x10,1) "   \n"
    "lea       " MEMLEA(0x20,1) ",%1           \n"
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    "sub       $0x8,%2                         \n"
    "jg        1b                              \n"
  : "+r"(src_y),     // %0
    "+r"(dst_argb),  // %1
    "+r"(pix)        // %2
  :
  : "memory", "cc"
#if defined(__SSE2__)
    , "xmm0", "xmm1", "xmm5"
#endif
  );
}
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#endif  // HAS_I400TOARGBROW_SSE2
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#ifdef HAS_RGB24TOARGBROW_SSSE3
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void RGB24ToARGBRow_SSSE3(const uint8* src_rgb24, uint8* dst_argb, int pix) {
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  asm volatile (
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    "pcmpeqb   %%xmm5,%%xmm5                   \n"  // generate mask 0xff000000
    "pslld     $0x18,%%xmm5                    \n"
    "movdqa    %3,%%xmm4                       \n"
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    ".p2align  2                               \n"
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    BUNDLEALIGN
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  "1:                                          \n"
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    "movdqu    " MEMACCESS(0) ",%%xmm0         \n"
    "movdqu    " MEMACCESS2(0x10,0) ",%%xmm1   \n"
    "movdqu    " MEMACCESS2(0x20,0) ",%%xmm3   \n"
    "lea       " MEMLEA(0x30,0) ",%0           \n"
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    "movdqa    %%xmm3,%%xmm2                   \n"
    "palignr   $0x8,%%xmm1,%%xmm2              \n"
    "pshufb    %%xmm4,%%xmm2                   \n"
    "por       %%xmm5,%%xmm2                   \n"
    "palignr   $0xc,%%xmm0,%%xmm1              \n"
    "pshufb    %%xmm4,%%xmm0                   \n"
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    "movdqa    %%xmm2," MEMACCESS2(0x20,1) "   \n"
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    "por       %%xmm5,%%xmm0                   \n"
    "pshufb    %%xmm4,%%xmm1                   \n"
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    "movdqa    %%xmm0," MEMACCESS(1) "         \n"
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    "por       %%xmm5,%%xmm1                   \n"
    "palignr   $0x4,%%xmm3,%%xmm3              \n"
    "pshufb    %%xmm4,%%xmm3                   \n"
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    "movdqa    %%xmm1," MEMACCESS2(0x10,1) "   \n"
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    "por       %%xmm5,%%xmm3                   \n"
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    "sub       $0x10,%2                        \n"
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    "movdqa    %%xmm3," MEMACCESS2(0x30,1) "   \n"
    "lea       " MEMLEA(0x40,1) ",%1           \n"
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    "jg        1b                              \n"
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  : "+r"(src_rgb24),  // %0
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    "+r"(dst_argb),  // %1
    "+r"(pix)        // %2
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  : "m"(kShuffleMaskRGB24ToARGB)  // %3
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  : "memory", "cc"
#if defined(__SSE2__)
    , "xmm0", "xmm1", "xmm2", "xmm3", "xmm4", "xmm5"
#endif
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  );
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}

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void RAWToARGBRow_SSSE3(const uint8* src_raw, uint8* dst_argb, int pix) {
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  asm volatile (
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    "pcmpeqb   %%xmm5,%%xmm5                   \n"  // generate mask 0xff000000
    "pslld     $0x18,%%xmm5                    \n"
    "movdqa    %3,%%xmm4                       \n"
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    ".p2align  2                               \n"
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    BUNDLEALIGN
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  "1:                                          \n"
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    "movdqu    " MEMACCESS(0) ",%%xmm0         \n"
    "movdqu    " MEMACCESS2(0x10,0) ",%%xmm1   \n"
    "movdqu    " MEMACCESS2(0x20,0) ",%%xmm3   \n"
    "lea       " MEMLEA(0x30,0) ",%0           \n"
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    "movdqa    %%xmm3,%%xmm2                   \n"
    "palignr   $0x8,%%xmm1,%%xmm2              \n"
    "pshufb    %%xmm4,%%xmm2                   \n"
    "por       %%xmm5,%%xmm2                   \n"
    "palignr   $0xc,%%xmm0,%%xmm1              \n"
    "pshufb    %%xmm4,%%xmm0                   \n"
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    "movdqa    %%xmm2," MEMACCESS2(0x20,1) "   \n"
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    "por       %%xmm5,%%xmm0                   \n"
    "pshufb    %%xmm4,%%xmm1                   \n"
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    "movdqa    %%xmm0," MEMACCESS(1) "         \n"
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    "por       %%xmm5,%%xmm1                   \n"
    "palignr   $0x4,%%xmm3,%%xmm3              \n"
    "pshufb    %%xmm4,%%xmm3                   \n"
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    "movdqa    %%xmm1," MEMACCESS2(0x10,1) "   \n"
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    "por       %%xmm5,%%xmm3                   \n"
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    "sub       $0x10,%2                        \n"
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    "movdqa    %%xmm3," MEMACCESS2(0x30,1) "   \n"
    "lea       " MEMLEA(0x40,1) ",%1           \n"
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    "jg        1b                              \n"
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  : "+r"(src_raw),   // %0
    "+r"(dst_argb),  // %1
    "+r"(pix)        // %2
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  : "m"(kShuffleMaskRAWToARGB)  // %3
  : "memory", "cc"
#if defined(__SSE2__)
    , "xmm0", "xmm1", "xmm2", "xmm3", "xmm4", "xmm5"
#endif
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  );
}

void RGB565ToARGBRow_SSE2(const uint8* src, uint8* dst, int pix) {
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  asm volatile (
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    "mov       $0x1080108,%%eax                \n"
    "movd      %%eax,%%xmm5                    \n"
    "pshufd    $0x0,%%xmm5,%%xmm5              \n"
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    "mov       $0x20802080,%%eax               \n"
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    "movd      %%eax,%%xmm6                    \n"
    "pshufd    $0x0,%%xmm6,%%xmm6              \n"
    "pcmpeqb   %%xmm3,%%xmm3                   \n"
    "psllw     $0xb,%%xmm3                     \n"
    "pcmpeqb   %%xmm4,%%xmm4                   \n"
    "psllw     $0xa,%%xmm4                     \n"
    "psrlw     $0x5,%%xmm4                     \n"
    "pcmpeqb   %%xmm7,%%xmm7                   \n"
    "psllw     $0x8,%%xmm7                     \n"
    "sub       %0,%1                           \n"
    "sub       %0,%1                           \n"
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    ".p2align  2                               \n"
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    BUNDLEALIGN
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  "1:                                          \n"
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    "movdqu    " MEMACCESS(0) ",%%xmm0         \n"
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    "movdqa    %%xmm0,%%xmm1                   \n"
    "movdqa    %%xmm0,%%xmm2                   \n"
    "pand      %%xmm3,%%xmm1                   \n"
    "psllw     $0xb,%%xmm2                     \n"
    "pmulhuw   %%xmm5,%%xmm1                   \n"
    "pmulhuw   %%xmm5,%%xmm2                   \n"
    "psllw     $0x8,%%xmm1                     \n"
    "por       %%xmm2,%%xmm1                   \n"
    "pand      %%xmm4,%%xmm0                   \n"
    "pmulhuw   %%xmm6,%%xmm0                   \n"
    "por       %%xmm7,%%xmm0                   \n"
    "movdqa    %%xmm1,%%xmm2                   \n"
    "punpcklbw %%xmm0,%%xmm1                   \n"
    "punpckhbw %%xmm0,%%xmm2                   \n"
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    BUNDLEALIGN
    MEMOPMEM(movdqa,xmm1,0x00,1,0,2)           //  movdqa  %%xmm1,(%1,%0,2)
    MEMOPMEM(movdqa,xmm2,0x10,1,0,2)           //  movdqa  %%xmm2,0x10(%1,%0,2)
    "lea       " MEMLEA(0x10,0) ",%0           \n"
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    "sub       $0x8,%2                         \n"
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    "jg        1b                              \n"
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  : "+r"(src),  // %0
    "+r"(dst),  // %1
    "+r"(pix)   // %2
  :
  : "memory", "cc", "eax"
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#if defined(__native_client__) && defined(__x86_64__)
    , "r14"
#endif
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#if defined(__SSE2__)
    , "xmm0", "xmm1", "xmm2", "xmm3", "xmm4", "xmm5", "xmm6", "xmm7"
#endif
  );
}

void ARGB1555ToARGBRow_SSE2(const uint8* src, uint8* dst, int pix) {
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  asm volatile (
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    "mov       $0x1080108,%%eax                \n"
    "movd      %%eax,%%xmm5                    \n"
    "pshufd    $0x0,%%xmm5,%%xmm5              \n"
    "mov       $0x42004200,%%eax               \n"
    "movd      %%eax,%%xmm6                    \n"
    "pshufd    $0x0,%%xmm6,%%xmm6              \n"
    "pcmpeqb   %%xmm3,%%xmm3                   \n"
    "psllw     $0xb,%%xmm3                     \n"
    "movdqa    %%xmm3,%%xmm4                   \n"
    "psrlw     $0x6,%%xmm4                     \n"
    "pcmpeqb   %%xmm7,%%xmm7                   \n"
    "psllw     $0x8,%%xmm7                     \n"
    "sub       %0,%1                           \n"
    "sub       %0,%1                           \n"
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    ".p2align  2                               \n"
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    BUNDLEALIGN
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  "1:                                          \n"
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    "movdqu    " MEMACCESS(0) ",%%xmm0         \n"
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    "movdqa    %%xmm0,%%xmm1                   \n"
    "movdqa    %%xmm0,%%xmm2                   \n"
    "psllw     $0x1,%%xmm1                     \n"
    "psllw     $0xb,%%xmm2                     \n"
    "pand      %%xmm3,%%xmm1                   \n"
    "pmulhuw   %%xmm5,%%xmm2                   \n"
    "pmulhuw   %%xmm5,%%xmm1                   \n"
    "psllw     $0x8,%%xmm1                     \n"
    "por       %%xmm2,%%xmm1                   \n"
    "movdqa    %%xmm0,%%xmm2                   \n"
    "pand      %%xmm4,%%xmm0                   \n"
    "psraw     $0x8,%%xmm2                     \n"
    "pmulhuw   %%xmm6,%%xmm0                   \n"
    "pand      %%xmm7,%%xmm2                   \n"
    "por       %%xmm2,%%xmm0                   \n"
    "movdqa    %%xmm1,%%xmm2                   \n"
    "punpcklbw %%xmm0,%%xmm1                   \n"
    "punpckhbw %%xmm0,%%xmm2                   \n"
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    BUNDLEALIGN
    MEMOPMEM(movdqa,xmm1,0x00,1,0,2)           //  movdqa  %%xmm1,(%1,%0,2)
    MEMOPMEM(movdqa,xmm2,0x10,1,0,2)           //  movdqa  %%xmm2,0x10(%1,%0,2)
    "lea       " MEMLEA(0x10,0) ",%0           \n"
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    "sub       $0x8,%2                         \n"
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    "jg        1b                              \n"
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  : "+r"(src),  // %0
    "+r"(dst),  // %1
    "+r"(pix)   // %2
  :
  : "memory", "cc", "eax"
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#if defined(__native_client__) && defined(__x86_64__)
    , "r14"
#endif
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#if defined(__SSE2__)
    , "xmm0", "xmm1", "xmm2", "xmm3", "xmm4", "xmm5", "xmm6", "xmm7"
#endif
  );
}

void ARGB4444ToARGBRow_SSE2(const uint8* src, uint8* dst, int pix) {
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  asm volatile (
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    "mov       $0xf0f0f0f,%%eax                \n"
    "movd      %%eax,%%xmm4                    \n"
    "pshufd    $0x0,%%xmm4,%%xmm4              \n"
    "movdqa    %%xmm4,%%xmm5                   \n"
    "pslld     $0x4,%%xmm5                     \n"
    "sub       %0,%1                           \n"
    "sub       %0,%1                           \n"
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    ".p2align  2                               \n"
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    BUNDLEALIGN
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  "1:                                          \n"
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    "movdqu    " MEMACCESS(0) ",%%xmm0         \n"
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    "movdqa    %%xmm0,%%xmm2                   \n"
    "pand      %%xmm4,%%xmm0                   \n"
    "pand      %%xmm5,%%xmm2                   \n"
    "movdqa    %%xmm0,%%xmm1                   \n"
    "movdqa    %%xmm2,%%xmm3                   \n"
    "psllw     $0x4,%%xmm1                     \n"
    "psrlw     $0x4,%%xmm3                     \n"
    "por       %%xmm1,%%xmm0                   \n"
    "por       %%xmm3,%%xmm2                   \n"
    "movdqa    %%xmm0,%%xmm1                   \n"
    "punpcklbw %%xmm2,%%xmm0                   \n"
    "punpckhbw %%xmm2,%%xmm1                   \n"
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    BUNDLEALIGN
    MEMOPMEM(movdqa,xmm0,0x00,1,0,2)           //  movdqa  %%xmm0,(%1,%0,2)
    MEMOPMEM(movdqa,xmm1,0x10,1,0,2)           //  movdqa  %%xmm1,0x10(%1,%0,2)
    "lea       " MEMLEA(0x10,0) ",%0           \n"
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    "sub       $0x8,%2                         \n"
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    "jg        1b                              \n"
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  : "+r"(src),  // %0
    "+r"(dst),  // %1
    "+r"(pix)   // %2
  :
  : "memory", "cc", "eax"
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#if defined(__native_client__) && defined(__x86_64__)
    , "r14"
#endif
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#if defined(__SSE2__)
    , "xmm0", "xmm1", "xmm2", "xmm3", "xmm4", "xmm5"
#endif
  );
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}

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void ARGBToRGB24Row_SSSE3(const uint8* src, uint8* dst, int pix) {
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  asm volatile (
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    "movdqa    %3,%%xmm6                       \n"
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    ".p2align  2                               \n"
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    BUNDLEALIGN
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  "1:                                          \n"
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    "movdqu    " MEMACCESS(0) ",%%xmm0         \n"
    "movdqu    " MEMACCESS2(0x10,0) ",%%xmm1   \n"
    "movdqu    " MEMACCESS2(0x20,0) ",%%xmm2   \n"
    "movdqu    " MEMACCESS2(0x30,0) ",%%xmm3   \n"
    "lea       " MEMLEA(0x40,0) ",%0           \n"
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    "pshufb    %%xmm6,%%xmm0                   \n"
    "pshufb    %%xmm6,%%xmm1                   \n"
    "pshufb    %%xmm6,%%xmm2                   \n"
    "pshufb    %%xmm6,%%xmm3                   \n"
    "movdqa    %%xmm1,%%xmm4                   \n"
    "psrldq    $0x4,%%xmm1                     \n"
    "pslldq    $0xc,%%xmm4                     \n"
    "movdqa    %%xmm2,%%xmm5                   \n"
    "por       %%xmm4,%%xmm0                   \n"
    "pslldq    $0x8,%%xmm5                     \n"
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    "movdqu    %%xmm0," MEMACCESS(1) "         \n"
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    "por       %%xmm5,%%xmm1                   \n"
    "psrldq    $0x8,%%xmm2                     \n"
    "pslldq    $0x4,%%xmm3                     \n"
    "por       %%xmm3,%%xmm2                   \n"
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    "movdqu    %%xmm1," MEMACCESS2(0x10,1) "   \n"
    "movdqu    %%xmm2," MEMACCESS2(0x20,1) "   \n"
    "lea       " MEMLEA(0x30,1) ",%1           \n"
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    "sub       $0x10,%2                        \n"
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    "jg        1b                              \n"
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  : "+r"(src),  // %0
    "+r"(dst),  // %1
    "+r"(pix)   // %2
  : "m"(kShuffleMaskARGBToRGB24)  // %3
  : "memory", "cc"
#if defined(__SSE2__)
    , "xmm0", "xmm1", "xmm2", "xmm3", "xmm4", "xmm5", "xmm6"
#endif
  );
}

void ARGBToRAWRow_SSSE3(const uint8* src, uint8* dst, int pix) {
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  asm volatile (
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    "movdqa    %3,%%xmm6                       \n"
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    ".p2align  2                               \n"
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    BUNDLEALIGN
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  "1:                                          \n"
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    "movdqu    " MEMACCESS(0) ",%%xmm0         \n"
    "movdqu    " MEMACCESS2(0x10,0) ",%%xmm1   \n"
    "movdqu    " MEMACCESS2(0x20,0) ",%%xmm2   \n"
    "movdqu    " MEMACCESS2(0x30,0) ",%%xmm3   \n"
    "lea       " MEMLEA(0x40,0) ",%0           \n"
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    "pshufb    %%xmm6,%%xmm0                   \n"
    "pshufb    %%xmm6,%%xmm1                   \n"
    "pshufb    %%xmm6,%%xmm2                   \n"
    "pshufb    %%xmm6,%%xmm3                   \n"
    "movdqa    %%xmm1,%%xmm4                   \n"
    "psrldq    $0x4,%%xmm1                     \n"
    "pslldq    $0xc,%%xmm4                     \n"
    "movdqa    %%xmm2,%%xmm5                   \n"
    "por       %%xmm4,%%xmm0                   \n"
    "pslldq    $0x8,%%xmm5                     \n"
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    "movdqu    %%xmm0," MEMACCESS(1) "         \n"
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    "por       %%xmm5,%%xmm1                   \n"
    "psrldq    $0x8,%%xmm2                     \n"
    "pslldq    $0x4,%%xmm3                     \n"
    "por       %%xmm3,%%xmm2                   \n"
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    "movdqu    %%xmm1," MEMACCESS2(0x10,1) "   \n"
    "movdqu    %%xmm2," MEMACCESS2(0x20,1) "   \n"
    "lea       " MEMLEA(0x30,1) ",%1           \n"
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    "sub       $0x10,%2                        \n"
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    "jg        1b                              \n"
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  : "+r"(src),  // %0
    "+r"(dst),  // %1
    "+r"(pix)   // %2
  : "m"(kShuffleMaskARGBToRAW)  // %3
  : "memory", "cc"
#if defined(__SSE2__)
    , "xmm0", "xmm1", "xmm2", "xmm3", "xmm4", "xmm5", "xmm6"
#endif
  );
}

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void ARGBToRGB565Row_SSE2(const uint8* src, uint8* dst, int pix) {
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  asm volatile (
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    "pcmpeqb   %%xmm3,%%xmm3                   \n"
    "psrld     $0x1b,%%xmm3                    \n"
    "pcmpeqb   %%xmm4,%%xmm4                   \n"
    "psrld     $0x1a,%%xmm4                    \n"
    "pslld     $0x5,%%xmm4                     \n"
    "pcmpeqb   %%xmm5,%%xmm5                   \n"
    "pslld     $0xb,%%xmm5                     \n"
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    ".p2align  2                               \n"
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    BUNDLEALIGN
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  "1:                                          \n"
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    "movdqa    " MEMACCESS(0) ",%%xmm0         \n"
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    "movdqa    %%xmm0,%%xmm1                   \n"
    "movdqa    %%xmm0,%%xmm2                   \n"
    "pslld     $0x8,%%xmm0                     \n"
    "psrld     $0x3,%%xmm1                     \n"
    "psrld     $0x5,%%xmm2                     \n"
    "psrad     $0x10,%%xmm0                    \n"
    "pand      %%xmm3,%%xmm1                   \n"
    "pand      %%xmm4,%%xmm2                   \n"
    "pand      %%xmm5,%%xmm0                   \n"
    "por       %%xmm2,%%xmm1                   \n"
    "por       %%xmm1,%%xmm0                   \n"
    "packssdw  %%xmm0,%%xmm0                   \n"
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    "lea       " MEMLEA(0x10,0) ",%0           \n"
    "movq      %%xmm0," MEMACCESS(1) "         \n"
    "lea       " MEMLEA(0x8,1) ",%1            \n"
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    "sub       $0x4,%2                         \n"
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    "jg        1b                              \n"
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  : "+r"(src),  // %0
    "+r"(dst),  // %1
    "+r"(pix)   // %2
  :
  : "memory", "cc"
#if defined(__SSE2__)
    , "xmm0", "xmm1", "xmm2", "xmm3", "xmm4", "xmm5"
#endif
  );
}

void ARGBToARGB1555Row_SSE2(const uint8* src, uint8* dst, int pix) {
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  asm volatile (
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    "pcmpeqb   %%xmm4,%%xmm4                   \n"
    "psrld     $0x1b,%%xmm4                    \n"
    "movdqa    %%xmm4,%%xmm5                   \n"
    "pslld     $0x5,%%xmm5                     \n"
    "movdqa    %%xmm4,%%xmm6                   \n"
    "pslld     $0xa,%%xmm6                     \n"
    "pcmpeqb   %%xmm7,%%xmm7                   \n"
    "pslld     $0xf,%%xmm7                     \n"
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    ".p2align  2                               \n"
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    BUNDLEALIGN
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  "1:                                          \n"
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    "movdqa    " MEMACCESS(0) ",%%xmm0         \n"
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    "movdqa    %%xmm0,%%xmm1                   \n"
    "movdqa    %%xmm0,%%xmm2                   \n"
    "movdqa    %%xmm0,%%xmm3                   \n"
    "psrad     $0x10,%%xmm0                    \n"
    "psrld     $0x3,%%xmm1                     \n"
    "psrld     $0x6,%%xmm2                     \n"
    "psrld     $0x9,%%xmm3                     \n"
    "pand      %%xmm7,%%xmm0                   \n"
    "pand      %%xmm4,%%xmm1                   \n"
    "pand      %%xmm5,%%xmm2                   \n"
    "pand      %%xmm6,%%xmm3                   \n"
    "por       %%xmm1,%%xmm0                   \n"
    "por       %%xmm3,%%xmm2                   \n"
    "por       %%xmm2,%%xmm0                   \n"
    "packssdw  %%xmm0,%%xmm0                   \n"
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    "lea       " MEMLEA(0x10,0) ",%0           \n"
    "movq      %%xmm0," MEMACCESS(1) "         \n"
    "lea       " MEMACCESS2(0x8,1) ",%1        \n"
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    "sub       $0x4,%2                         \n"
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    "jg        1b                              \n"
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  : "+r"(src),  // %0
    "+r"(dst),  // %1
    "+r"(pix)   // %2
  :
  : "memory", "cc"
#if defined(__SSE2__)
    , "xmm0", "xmm1", "xmm2", "xmm3", "xmm4", "xmm5", "xmm6", "xmm7"
#endif
  );
}

void ARGBToARGB4444Row_SSE2(const uint8* src, uint8* dst, int pix) {
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  asm volatile (
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    "pcmpeqb   %%xmm4,%%xmm4                   \n"
    "psllw     $0xc,%%xmm4                     \n"
    "movdqa    %%xmm4,%%xmm3                   \n"
    "psrlw     $0x8,%%xmm3                     \n"
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    ".p2align  2                               \n"
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    BUNDLEALIGN
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  "1:                                          \n"
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    "movdqa    " MEMACCESS(0) ",%%xmm0         \n"
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    "movdqa    %%xmm0,%%xmm1                   \n"
    "pand      %%xmm3,%%xmm0                   \n"
    "pand      %%xmm4,%%xmm1                   \n"
    "psrlq     $0x4,%%xmm0                     \n"
    "psrlq     $0x8,%%xmm1                     \n"
    "por       %%xmm1,%%xmm0                   \n"
    "packuswb  %%xmm0,%%xmm0                   \n"
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    "lea       " MEMLEA(0x10,0) ",%0           \n"
    "movq      %%xmm0," MEMACCESS(1) "         \n"
    "lea       " MEMLEA(0x8,1) ",%1            \n"
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    "sub       $0x4,%2                         \n"
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    "jg        1b                              \n"
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  : "+r"(src),  // %0
    "+r"(dst),  // %1
    "+r"(pix)   // %2
  :
  : "memory", "cc"
#if defined(__SSE2__)
    , "xmm0", "xmm1", "xmm2", "xmm3", "xmm4"
#endif
  );
}
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#endif  // HAS_RGB24TOARGBROW_SSSE3
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#ifdef HAS_ARGBTOYROW_SSSE3
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void ARGBToYRow_SSSE3(const uint8* src_argb, uint8* dst_y, int pix) {
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  asm volatile (
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    "movdqa    %4,%%xmm5                       \n"
    "movdqa    %3,%%xmm4                       \n"
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    ".p2align  2                               \n"
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  "1:                                          \n"
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    "movdqa    " MEMACCESS(0) ",%%xmm0         \n"
    "movdqa    " MEMACCESS2(0x10,0) ",%%xmm1   \n"
    "movdqa    " MEMACCESS2(0x20,0) ",%%xmm2   \n"
    "movdqa    " MEMACCESS2(0x30,0) ",%%xmm3   \n"
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    "pmaddubsw %%xmm4,%%xmm0                   \n"
    "pmaddubsw %%xmm4,%%xmm1                   \n"
    "pmaddubsw %%xmm4,%%xmm2                   \n"
    "pmaddubsw %%xmm4,%%xmm3                   \n"
806
    "lea       " MEMLEA(0x40,0) ",%0           \n"
807 808 809 810 811 812
    "phaddw    %%xmm1,%%xmm0                   \n"
    "phaddw    %%xmm3,%%xmm2                   \n"
    "psrlw     $0x7,%%xmm0                     \n"
    "psrlw     $0x7,%%xmm2                     \n"
    "packuswb  %%xmm2,%%xmm0                   \n"
    "paddb     %%xmm5,%%xmm0                   \n"
813
    "sub       $0x10,%2                        \n"
814 815
    "movdqa    %%xmm0," MEMACCESS(1) "         \n"
    "lea       " MEMLEA(0x10,1) ",%1           \n"
816
    "jg        1b                              \n"
817 818 819 820 821 822 823 824 825
  : "+r"(src_argb),  // %0
    "+r"(dst_y),     // %1
    "+r"(pix)        // %2
  : "m"(kARGBToY),   // %3
    "m"(kAddY16)     // %4
  : "memory", "cc"
#if defined(__SSE2__)
    , "xmm0", "xmm1", "xmm2", "xmm3", "xmm4", "xmm5"
#endif
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  );
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}

829
void ARGBToYRow_Unaligned_SSSE3(const uint8* src_argb, uint8* dst_y, int pix) {
830
  asm volatile (
831
    "movdqa    %4,%%xmm5                       \n"
832
    "movdqa    %3,%%xmm4                       \n"
833
    ".p2align  2                               \n"
834
  "1:                                          \n"
835 836 837 838
    "movdqu    " MEMACCESS(0) ",%%xmm0         \n"
    "movdqu    " MEMACCESS2(0x10,0) ",%%xmm1   \n"
    "movdqu    " MEMACCESS2(0x20,0) ",%%xmm2   \n"
    "movdqu    " MEMACCESS2(0x30,0) ",%%xmm3   \n"
839 840 841 842
    "pmaddubsw %%xmm4,%%xmm0                   \n"
    "pmaddubsw %%xmm4,%%xmm1                   \n"
    "pmaddubsw %%xmm4,%%xmm2                   \n"
    "pmaddubsw %%xmm4,%%xmm3                   \n"
843
    "lea       " MEMLEA(0x40,0) ",%0           \n"
844 845 846 847 848
    "phaddw    %%xmm1,%%xmm0                   \n"
    "phaddw    %%xmm3,%%xmm2                   \n"
    "psrlw     $0x7,%%xmm0                     \n"
    "psrlw     $0x7,%%xmm2                     \n"
    "packuswb  %%xmm2,%%xmm0                   \n"
849
    "paddb     %%xmm5,%%xmm0                   \n"
850
    "sub       $0x10,%2                        \n"
851 852
    "movdqu    %%xmm0," MEMACCESS(1) "         \n"
    "lea       " MEMLEA(0x10,1) ",%1           \n"
853 854 855 856
    "jg        1b                              \n"
  : "+r"(src_argb),  // %0
    "+r"(dst_y),     // %1
    "+r"(pix)        // %2
857 858
  : "m"(kARGBToY),   // %3
    "m"(kAddY16)     // %4
859 860
  : "memory", "cc"
#if defined(__SSE2__)
861
    , "xmm0", "xmm1", "xmm2", "xmm3", "xmm4", "xmm5"
862 863 864
#endif
  );
}
865
#endif  // HAS_ARGBTOYROW_SSSE3
866

867 868
#ifdef HAS_ARGBTOYJROW_SSSE3
void ARGBToYJRow_SSSE3(const uint8* src_argb, uint8* dst_y, int pix) {
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869
  asm volatile (
870
    "movdqa    %3,%%xmm4                       \n"
871
    "movdqa    %4,%%xmm5                       \n"
872
    ".p2align  2                               \n"
873
  "1:                                          \n"
874 875 876 877
    "movdqa    " MEMACCESS(0) ",%%xmm0         \n"
    "movdqa    " MEMACCESS2(0x10,0) ",%%xmm1   \n"
    "movdqa    " MEMACCESS2(0x20,0) ",%%xmm2   \n"
    "movdqa    " MEMACCESS2(0x30,0) ",%%xmm3   \n"
878 879 880 881
    "pmaddubsw %%xmm4,%%xmm0                   \n"
    "pmaddubsw %%xmm4,%%xmm1                   \n"
    "pmaddubsw %%xmm4,%%xmm2                   \n"
    "pmaddubsw %%xmm4,%%xmm3                   \n"
882
    "lea       " MEMLEA(0x40,0) ",%0           \n"
883 884
    "phaddw    %%xmm1,%%xmm0                   \n"
    "phaddw    %%xmm3,%%xmm2                   \n"
885 886
    "paddw     %%xmm5,%%xmm0                   \n"
    "paddw     %%xmm5,%%xmm2                   \n"
887 888 889
    "psrlw     $0x7,%%xmm0                     \n"
    "psrlw     $0x7,%%xmm2                     \n"
    "packuswb  %%xmm2,%%xmm0                   \n"
890
    "sub       $0x10,%2                        \n"
891 892
    "movdqa    %%xmm0," MEMACCESS(1) "         \n"
    "lea       " MEMLEA(0x10,1) ",%1           \n"
893
    "jg        1b                              \n"
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  : "+r"(src_argb),  // %0
    "+r"(dst_y),     // %1
    "+r"(pix)        // %2
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  : "m"(kARGBToYJ),  // %3
    "m"(kAddYJ64)    // %4
899 900 901 902
  : "memory", "cc"
#if defined(__SSE2__)
    , "xmm0", "xmm1", "xmm2", "xmm3", "xmm4", "xmm5"
#endif
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  );
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}
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906 907 908
void ARGBToYJRow_Unaligned_SSSE3(const uint8* src_argb, uint8* dst_y, int pix) {
  asm volatile (
    "movdqa    %3,%%xmm4                       \n"
909
    "movdqa    %4,%%xmm5                       \n"
910
    ".p2align  2                               \n"
911
  "1:                                          \n"
912 913 914 915
    "movdqu    " MEMACCESS(0) ",%%xmm0         \n"
    "movdqu    " MEMACCESS2(0x10,0) ",%%xmm1   \n"
    "movdqu    " MEMACCESS2(0x20,0) ",%%xmm2   \n"
    "movdqu    " MEMACCESS2(0x30,0) ",%%xmm3   \n"
916 917 918 919
    "pmaddubsw %%xmm4,%%xmm0                   \n"
    "pmaddubsw %%xmm4,%%xmm1                   \n"
    "pmaddubsw %%xmm4,%%xmm2                   \n"
    "pmaddubsw %%xmm4,%%xmm3                   \n"
920
    "lea       " MEMLEA(0x40,0) ",%0           \n"
921 922
    "phaddw    %%xmm1,%%xmm0                   \n"
    "phaddw    %%xmm3,%%xmm2                   \n"
923 924
    "paddw     %%xmm5,%%xmm0                   \n"
    "paddw     %%xmm5,%%xmm2                   \n"
925 926 927 928
    "psrlw     $0x7,%%xmm0                     \n"
    "psrlw     $0x7,%%xmm2                     \n"
    "packuswb  %%xmm2,%%xmm0                   \n"
    "sub       $0x10,%2                        \n"
929 930
    "movdqu    %%xmm0," MEMACCESS(1) "         \n"
    "lea       " MEMLEA(0x10,1) ",%1           \n"
931 932 933 934
    "jg        1b                              \n"
  : "+r"(src_argb),  // %0
    "+r"(dst_y),     // %1
    "+r"(pix)        // %2
935 936
  : "m"(kARGBToYJ),  // %3
    "m"(kAddYJ64)    // %4
937 938
  : "memory", "cc"
#if defined(__SSE2__)
939
    , "xmm0", "xmm1", "xmm2", "xmm3", "xmm4", "xmm5"
940 941 942
#endif
  );
}
943
#endif  // HAS_ARGBTOYJROW_SSSE3
944

945
#ifdef HAS_ARGBTOUVROW_SSSE3
946
// TODO(fbarchard): pass xmm constants to single block of assembly.
947 948 949
// fpic on GCC 4.2 for OSX runs out of GPR registers. "m" effectively takes
// 3 registers - ebx, ebp and eax. "m" can be passed with 3 normal registers,
// or 4 if stack frame is disabled. Doing 2 assembly blocks is a work around
950
// and considered unsafe.
951 952
void ARGBToUVRow_SSSE3(const uint8* src_argb0, int src_stride_argb,
                       uint8* dst_u, uint8* dst_v, int width) {
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953
  asm volatile (
954 955 956
    "movdqa    %0,%%xmm4                       \n"
    "movdqa    %1,%%xmm3                       \n"
    "movdqa    %2,%%xmm5                       \n"
957
  :
958 959 960
  : "m"(kARGBToU),  // %0
    "m"(kARGBToV),  // %1
    "m"(kAddUV128)  // %2
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  );
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962
  asm volatile (
963
    "sub       %1,%2                           \n"
964
    ".p2align  2                               \n"
965
    BUNDLEALIGN
966
  "1:                                          \n"
967 968 969 970
    "movdqa    " MEMACCESS(0) ",%%xmm0         \n"
    "movdqa    " MEMACCESS2(0x10,0) ",%%xmm1   \n"
    "movdqa    " MEMACCESS2(0x20,0) ",%%xmm2   \n"
    "movdqa    " MEMACCESS2(0x30,0) ",%%xmm6   \n"
971 972 973 974 975
    BUNDLEALIGN
    MEMOPREG(pavgb,0x00,0,4,1,xmm0)            //  pavgb   (%0,%4,1),%%xmm0
    MEMOPREG(pavgb,0x10,0,4,1,xmm1)            //  pavgb   0x10(%0,%4,1),%%xmm1
    MEMOPREG(pavgb,0x20,0,4,1,xmm2)            //  pavgb   0x20(%0,%4,1),%%xmm2
    MEMOPREG(pavgb,0x30,0,4,1,xmm6)            //  pavgb   0x30(%0,%4,1),%%xmm6
976
    "lea       " MEMLEA(0x40,0) ",%0           \n"
977 978 979 980 981 982 983 984 985 986 987 988 989 990 991 992 993 994 995 996
    "movdqa    %%xmm0,%%xmm7                   \n"
    "shufps    $0x88,%%xmm1,%%xmm0             \n"
    "shufps    $0xdd,%%xmm1,%%xmm7             \n"
    "pavgb     %%xmm7,%%xmm0                   \n"
    "movdqa    %%xmm2,%%xmm7                   \n"
    "shufps    $0x88,%%xmm6,%%xmm2             \n"
    "shufps    $0xdd,%%xmm6,%%xmm7             \n"
    "pavgb     %%xmm7,%%xmm2                   \n"
    "movdqa    %%xmm0,%%xmm1                   \n"
    "movdqa    %%xmm2,%%xmm6                   \n"
    "pmaddubsw %%xmm4,%%xmm0                   \n"
    "pmaddubsw %%xmm4,%%xmm2                   \n"
    "pmaddubsw %%xmm3,%%xmm1                   \n"
    "pmaddubsw %%xmm3,%%xmm6                   \n"
    "phaddw    %%xmm2,%%xmm0                   \n"
    "phaddw    %%xmm6,%%xmm1                   \n"
    "psraw     $0x8,%%xmm0                     \n"
    "psraw     $0x8,%%xmm1                     \n"
    "packsswb  %%xmm1,%%xmm0                   \n"
    "paddb     %%xmm5,%%xmm0                   \n"
997
    "sub       $0x10,%3                        \n"
998
    "movlps    %%xmm0," MEMACCESS(1) "         \n"
999 1000
    BUNDLEALIGN
    MEMOPMEM(movhps,xmm0,0x00,1,2,1)           //  movhps    %%xmm0,(%1,%2,1)
1001
    "lea       " MEMLEA(0x8,1) ",%1            \n"
1002
    "jg        1b                              \n"
1003 1004 1005 1006
  : "+r"(src_argb0),       // %0
    "+r"(dst_u),           // %1
    "+r"(dst_v),           // %2
    "+rm"(width)           // %3
1007
  : "r"(static_cast<intptr_t>(src_stride_argb)) // %4
1008
  : "memory", "cc"
1009 1010 1011
#if defined(__native_client__) && defined(__x86_64__)
    , "r14"
#endif
1012
#if defined(__SSE2__)
1013
    , "xmm0", "xmm1", "xmm2", "xmm6", "xmm7"
1014
#endif
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1015
  );
1016
}
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1018 1019 1020 1021 1022 1023 1024 1025 1026 1027 1028 1029 1030 1031
// TODO(fbarchard): Share code with ARGBToUVRow_SSSE3.
void ARGBToUVJRow_SSSE3(const uint8* src_argb0, int src_stride_argb,
                        uint8* dst_u, uint8* dst_v, int width) {
  asm volatile (
    "movdqa    %0,%%xmm4                       \n"
    "movdqa    %1,%%xmm3                       \n"
    "movdqa    %2,%%xmm5                       \n"
  :
  : "m"(kARGBToUJ),  // %0
    "m"(kARGBToVJ),  // %1
    "m"(kAddUVJ128)  // %2
  );
  asm volatile (
    "sub       %1,%2                           \n"
1032
    ".p2align  2                               \n"
1033
    BUNDLEALIGN
1034
  "1:                                          \n"
1035 1036 1037 1038
    "movdqa    " MEMACCESS(0) ",%%xmm0         \n"
    "movdqa    " MEMACCESS2(0x10,0) ",%%xmm1   \n"
    "movdqa    " MEMACCESS2(0x20,0) ",%%xmm2   \n"
    "movdqa    " MEMACCESS2(0x30,0) ",%%xmm6   \n"
1039 1040 1041 1042 1043
    BUNDLEALIGN
    MEMOPREG(pavgb,0x00,0,4,1,xmm0)            //  pavgb   (%0,%4,1),%%xmm0
    MEMOPREG(pavgb,0x10,0,4,1,xmm1)            //  pavgb   0x10(%0,%4,1),%%xmm1
    MEMOPREG(pavgb,0x20,0,4,1,xmm2)            //  pavgb   0x20(%0,%4,1),%%xmm2
    MEMOPREG(pavgb,0x30,0,4,1,xmm6)            //  pavgb   0x30(%0,%4,1),%%xmm6
1044
    "lea       " MEMLEA(0x40,0) ",%0           \n"
1045 1046 1047 1048 1049 1050 1051 1052 1053 1054 1055 1056 1057 1058 1059 1060 1061 1062 1063 1064 1065 1066
    "movdqa    %%xmm0,%%xmm7                   \n"
    "shufps    $0x88,%%xmm1,%%xmm0             \n"
    "shufps    $0xdd,%%xmm1,%%xmm7             \n"
    "pavgb     %%xmm7,%%xmm0                   \n"
    "movdqa    %%xmm2,%%xmm7                   \n"
    "shufps    $0x88,%%xmm6,%%xmm2             \n"
    "shufps    $0xdd,%%xmm6,%%xmm7             \n"
    "pavgb     %%xmm7,%%xmm2                   \n"
    "movdqa    %%xmm0,%%xmm1                   \n"
    "movdqa    %%xmm2,%%xmm6                   \n"
    "pmaddubsw %%xmm4,%%xmm0                   \n"
    "pmaddubsw %%xmm4,%%xmm2                   \n"
    "pmaddubsw %%xmm3,%%xmm1                   \n"
    "pmaddubsw %%xmm3,%%xmm6                   \n"
    "phaddw    %%xmm2,%%xmm0                   \n"
    "phaddw    %%xmm6,%%xmm1                   \n"
    "paddw     %%xmm5,%%xmm0                   \n"
    "paddw     %%xmm5,%%xmm1                   \n"
    "psraw     $0x8,%%xmm0                     \n"
    "psraw     $0x8,%%xmm1                     \n"
    "packsswb  %%xmm1,%%xmm0                   \n"
    "sub       $0x10,%3                        \n"
1067
    "movlps    %%xmm0," MEMACCESS(1) "         \n"
1068 1069
    BUNDLEALIGN
    MEMOPMEM(movhps,xmm0,0x00,1,2,1)           //  movhps  %%xmm0,(%1,%2,1)
1070
    "lea       " MEMLEA(0x8,1) ",%1            \n"
1071 1072 1073 1074 1075
    "jg        1b                              \n"
  : "+r"(src_argb0),       // %0
    "+r"(dst_u),           // %1
    "+r"(dst_v),           // %2
    "+rm"(width)           // %3
1076
  : "r"(static_cast<intptr_t>(src_stride_argb)) // %4
1077
  : "memory", "cc"
1078 1079 1080
#if defined(__native_client__) && defined(__x86_64__)
    , "r14"
#endif
1081 1082 1083 1084 1085 1086
#if defined(__SSE2__)
    , "xmm0", "xmm1", "xmm2", "xmm6", "xmm7"
#endif
  );
}

1087 1088
void ARGBToUVRow_Unaligned_SSSE3(const uint8* src_argb0, int src_stride_argb,
                                 uint8* dst_u, uint8* dst_v, int width) {
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1089
  asm volatile (
1090 1091 1092
    "movdqa    %0,%%xmm4                       \n"
    "movdqa    %1,%%xmm3                       \n"
    "movdqa    %2,%%xmm5                       \n"
1093 1094 1095 1096
  :
  : "m"(kARGBToU),         // %0
    "m"(kARGBToV),         // %1
    "m"(kAddUV128)         // %2
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  );
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1098
  asm volatile (
1099
    "sub       %1,%2                           \n"
1100
    ".p2align  2                               \n"
1101
    BUNDLEALIGN
1102
  "1:                                          \n"
1103 1104 1105 1106
    "movdqu    " MEMACCESS(0) ",%%xmm0         \n"
    "movdqu    " MEMACCESS2(0x10,0) ",%%xmm1   \n"
    "movdqu    " MEMACCESS2(0x20,0) ",%%xmm2   \n"
    "movdqu    " MEMACCESS2(0x30,0) ",%%xmm6   \n"
1107 1108
    BUNDLEALIGN
    MEMOPREG(movdqu,0x00,0,4,1,xmm7)           //  movdqu  (%0,%4,1),%%xmm7
1109
    "pavgb     %%xmm7,%%xmm0                   \n"
1110
    MEMOPREG(movdqu,0x10,0,4,1,xmm7)           //  movdqu  0x10(%0,%4,1),%%xmm7
1111
    "pavgb     %%xmm7,%%xmm1                   \n"
1112
    MEMOPREG(movdqu,0x20,0,4,1,xmm7)           //  movdqu  0x20(%0,%4,1),%%xmm7
1113
    "pavgb     %%xmm7,%%xmm2                   \n"
1114
    MEMOPREG(movdqu,0x30,0,4,1,xmm7)           //  movdqu  0x30(%0,%4,1),%%xmm7
1115
    "pavgb     %%xmm7,%%xmm6                   \n"
1116
    "lea       " MEMLEA(0x40,0) ",%0           \n"
1117 1118 1119 1120 1121 1122 1123 1124 1125 1126 1127 1128 1129 1130 1131 1132 1133 1134 1135 1136
    "movdqa    %%xmm0,%%xmm7                   \n"
    "shufps    $0x88,%%xmm1,%%xmm0             \n"
    "shufps    $0xdd,%%xmm1,%%xmm7             \n"
    "pavgb     %%xmm7,%%xmm0                   \n"
    "movdqa    %%xmm2,%%xmm7                   \n"
    "shufps    $0x88,%%xmm6,%%xmm2             \n"
    "shufps    $0xdd,%%xmm6,%%xmm7             \n"
    "pavgb     %%xmm7,%%xmm2                   \n"
    "movdqa    %%xmm0,%%xmm1                   \n"
    "movdqa    %%xmm2,%%xmm6                   \n"
    "pmaddubsw %%xmm4,%%xmm0                   \n"
    "pmaddubsw %%xmm4,%%xmm2                   \n"
    "pmaddubsw %%xmm3,%%xmm1                   \n"
    "pmaddubsw %%xmm3,%%xmm6                   \n"
    "phaddw    %%xmm2,%%xmm0                   \n"
    "phaddw    %%xmm6,%%xmm1                   \n"
    "psraw     $0x8,%%xmm0                     \n"
    "psraw     $0x8,%%xmm1                     \n"
    "packsswb  %%xmm1,%%xmm0                   \n"
    "paddb     %%xmm5,%%xmm0                   \n"
1137
    "sub       $0x10,%3                        \n"
1138
    "movlps    %%xmm0," MEMACCESS(1) "         \n"
1139 1140
    BUNDLEALIGN
    MEMOPMEM(movhps,xmm0,0x00,1,2,1)           //  movhps  %%xmm0,(%1,%2,1)
1141
    "lea       " MEMLEA(0x8,1) ",%1            \n"
1142
    "jg        1b                              \n"
1143 1144 1145 1146
  : "+r"(src_argb0),       // %0
    "+r"(dst_u),           // %1
    "+r"(dst_v),           // %2
    "+rm"(width)           // %3
1147
  : "r"(static_cast<intptr_t>(src_stride_argb)) // %4
1148
  : "memory", "cc"
1149 1150 1151
#if defined(__native_client__) && defined(__x86_64__)
    , "r14"
#endif
1152 1153 1154
#if defined(__SSE2__)
    , "xmm0", "xmm1", "xmm2", "xmm6", "xmm7"
#endif
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1155
  );
1156
}
1157

1158 1159 1160 1161 1162 1163 1164 1165 1166 1167 1168 1169 1170
void ARGBToUVJRow_Unaligned_SSSE3(const uint8* src_argb0, int src_stride_argb,
                                  uint8* dst_u, uint8* dst_v, int width) {
  asm volatile (
    "movdqa    %0,%%xmm4                       \n"
    "movdqa    %1,%%xmm3                       \n"
    "movdqa    %2,%%xmm5                       \n"
  :
  : "m"(kARGBToUJ),         // %0
    "m"(kARGBToVJ),         // %1
    "m"(kAddUVJ128)         // %2
  );
  asm volatile (
    "sub       %1,%2                           \n"
1171
    ".p2align  2                               \n"
1172
    BUNDLEALIGN
1173
  "1:                                          \n"
1174 1175 1176 1177
    "movdqu    " MEMACCESS(0) ",%%xmm0         \n"
    "movdqu    " MEMACCESS2(0x10,0) ",%%xmm1   \n"
    "movdqu    " MEMACCESS2(0x20,0) ",%%xmm2   \n"
    "movdqu    " MEMACCESS2(0x30,0) ",%%xmm6   \n"
1178 1179
    BUNDLEALIGN
    MEMOPREG(movdqu,0x00,0,4,1,xmm7)           //  movdqu  (%0,%4,1),%%xmm7
1180
    "pavgb     %%xmm7,%%xmm0                   \n"
1181
    MEMOPREG(movdqu,0x10,0,4,1,xmm7)           //  movdqu  0x10(%0,%4,1),%%xmm7
1182
    "pavgb     %%xmm7,%%xmm1                   \n"
1183
    MEMOPREG(movdqu,0x20,0,4,1,xmm7)           //  movdqu  0x20(%0,%4,1),%%xmm7
1184
    "pavgb     %%xmm7,%%xmm2                   \n"
1185
    MEMOPREG(movdqu,0x30,0,4,1,xmm7)           //  movdqu  0x30(%0,%4,1),%%xmm7
1186
    "pavgb     %%xmm7,%%xmm6                   \n"
1187
    "lea       " MEMLEA(0x40,0) ",%0           \n"
1188 1189 1190 1191 1192 1193 1194 1195 1196 1197 1198 1199 1200 1201 1202 1203 1204 1205 1206 1207 1208 1209
    "movdqa    %%xmm0,%%xmm7                   \n"
    "shufps    $0x88,%%xmm1,%%xmm0             \n"
    "shufps    $0xdd,%%xmm1,%%xmm7             \n"
    "pavgb     %%xmm7,%%xmm0                   \n"
    "movdqa    %%xmm2,%%xmm7                   \n"
    "shufps    $0x88,%%xmm6,%%xmm2             \n"
    "shufps    $0xdd,%%xmm6,%%xmm7             \n"
    "pavgb     %%xmm7,%%xmm2                   \n"
    "movdqa    %%xmm0,%%xmm1                   \n"
    "movdqa    %%xmm2,%%xmm6                   \n"
    "pmaddubsw %%xmm4,%%xmm0                   \n"
    "pmaddubsw %%xmm4,%%xmm2                   \n"
    "pmaddubsw %%xmm3,%%xmm1                   \n"
    "pmaddubsw %%xmm3,%%xmm6                   \n"
    "phaddw    %%xmm2,%%xmm0                   \n"
    "phaddw    %%xmm6,%%xmm1                   \n"
    "paddw     %%xmm5,%%xmm0                   \n"
    "paddw     %%xmm5,%%xmm1                   \n"
    "psraw     $0x8,%%xmm0                     \n"
    "psraw     $0x8,%%xmm1                     \n"
    "packsswb  %%xmm1,%%xmm0                   \n"
    "sub       $0x10,%3                        \n"
1210
    "movlps    %%xmm0," MEMACCESS(1) "         \n"
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    BUNDLEALIGN
    MEMOPMEM(movhps,xmm0,0x00,1,2,1)           //  movhps  %%xmm0,(%1,%2,1)
1213
    "lea       " MEMLEA(0x8,1) ",%1            \n"
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    "jg        1b                              \n"
  : "+r"(src_argb0),       // %0
    "+r"(dst_u),           // %1
    "+r"(dst_v),           // %2
    "+rm"(width)           // %3
  : "r"(static_cast<intptr_t>(src_stride_argb))
  : "memory", "cc"
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#if defined(__native_client__) && defined(__x86_64__)
    , "r14"
#endif
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#if defined(__SSE2__)
    , "xmm0", "xmm1", "xmm2", "xmm6", "xmm7"
#endif
  );
}

1230 1231 1232 1233 1234 1235 1236 1237 1238 1239 1240 1241 1242
void ARGBToUV444Row_SSSE3(const uint8* src_argb, uint8* dst_u, uint8* dst_v,
                          int width) {
  asm volatile (
    "movdqa    %0,%%xmm4                       \n"
    "movdqa    %1,%%xmm3                       \n"
    "movdqa    %2,%%xmm5                       \n"
  :
  : "m"(kARGBToU),  // %0
    "m"(kARGBToV),  // %1
    "m"(kAddUV128)  // %2
  );
  asm volatile (
    "sub       %1,%2                           \n"
1243
    ".p2align  2                               \n"
1244
    BUNDLEALIGN
1245
  "1:                                          \n"
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    "movdqa    " MEMACCESS(0) ",%%xmm0         \n"
    "movdqa    " MEMACCESS2(0x10,0) ",%%xmm1   \n"
    "movdqa    " MEMACCESS2(0x20,0) ",%%xmm2   \n"
    "movdqa    " MEMACCESS2(0x30,0) ",%%xmm6   \n"
1250 1251 1252 1253 1254 1255
    "pmaddubsw %%xmm4,%%xmm0                   \n"
    "pmaddubsw %%xmm4,%%xmm1                   \n"
    "pmaddubsw %%xmm4,%%xmm2                   \n"
    "pmaddubsw %%xmm4,%%xmm6                   \n"
    "phaddw    %%xmm1,%%xmm0                   \n"
    "phaddw    %%xmm6,%%xmm2                   \n"
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    "psraw     $0x8,%%xmm0                     \n"
    "psraw     $0x8,%%xmm2                     \n"
    "packsswb  %%xmm2,%%xmm0                   \n"
1259 1260
    "paddb     %%xmm5,%%xmm0                   \n"
    "sub       $0x10,%3                        \n"
1261 1262 1263 1264 1265
    "movdqa    %%xmm0," MEMACCESS(1) "         \n"
    "movdqa    " MEMACCESS(0) ",%%xmm0         \n"
    "movdqa    " MEMACCESS2(0x10,0) ",%%xmm1   \n"
    "movdqa    " MEMACCESS2(0x20,0) ",%%xmm2   \n"
    "movdqa    " MEMACCESS2(0x30,0) ",%%xmm6   \n"
1266 1267 1268 1269 1270 1271
    "pmaddubsw %%xmm3,%%xmm0                   \n"
    "pmaddubsw %%xmm3,%%xmm1                   \n"
    "pmaddubsw %%xmm3,%%xmm2                   \n"
    "pmaddubsw %%xmm3,%%xmm6                   \n"
    "phaddw    %%xmm1,%%xmm0                   \n"
    "phaddw    %%xmm6,%%xmm2                   \n"
1272 1273 1274
    "psraw     $0x8,%%xmm0                     \n"
    "psraw     $0x8,%%xmm2                     \n"
    "packsswb  %%xmm2,%%xmm0                   \n"
1275
    "paddb     %%xmm5,%%xmm0                   \n"
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    "lea       " MEMLEA(0x40,0) ",%0           \n"
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    BUNDLEALIGN
    MEMOPMEM(movdqa,xmm0,0x00,1,2,1)           //  movdqa  %%xmm0,(%1,%2,1)
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    "lea       " MEMLEA(0x10,1) ",%1           \n"
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    "jg        1b                              \n"
  : "+r"(src_argb),        // %0
    "+r"(dst_u),           // %1
    "+r"(dst_v),           // %2
    "+rm"(width)           // %3
  :
  : "memory", "cc"
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#if defined(__native_client__) && defined(__x86_64__)
    , "r14"
#endif
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#if defined(__SSE2__)
    , "xmm0", "xmm1", "xmm2", "xmm6"
#endif
  );
}

void ARGBToUV444Row_Unaligned_SSSE3(const uint8* src_argb, uint8* dst_u,
                                    uint8* dst_v, int width) {
  asm volatile (
    "movdqa    %0,%%xmm4                       \n"
    "movdqa    %1,%%xmm3                       \n"
    "movdqa    %2,%%xmm5                       \n"
  :
  : "m"(kARGBToU),  // %0
    "m"(kARGBToV),  // %1
    "m"(kAddUV128)  // %2
  );
  asm volatile (
    "sub       %1,%2                           \n"
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    ".p2align  2                               \n"
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    BUNDLEALIGN
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  "1:                                          \n"
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    "movdqu    " MEMACCESS(0) ",%%xmm0         \n"
    "movdqu    " MEMACCESS2(0x10,0) ",%%xmm1   \n"
    "movdqu    " MEMACCESS2(0x20,0) ",%%xmm2   \n"
    "movdqu    " MEMACCESS2(0x30,0) ",%%xmm6   \n"
1316 1317 1318 1319 1320 1321
    "pmaddubsw %%xmm4,%%xmm0                   \n"
    "pmaddubsw %%xmm4,%%xmm1                   \n"
    "pmaddubsw %%xmm4,%%xmm2                   \n"
    "pmaddubsw %%xmm4,%%xmm6                   \n"
    "phaddw    %%xmm1,%%xmm0                   \n"
    "phaddw    %%xmm6,%%xmm2                   \n"
1322 1323 1324
    "psraw     $0x8,%%xmm0                     \n"
    "psraw     $0x8,%%xmm2                     \n"
    "packsswb  %%xmm2,%%xmm0                   \n"
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    "paddb     %%xmm5,%%xmm0                   \n"
    "sub       $0x10,%3                        \n"
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    "movdqu    %%xmm0," MEMACCESS(1) "         \n"
    "movdqu    " MEMACCESS(0) ",%%xmm0         \n"
    "movdqu    " MEMACCESS2(0x10,0) ",%%xmm1   \n"
    "movdqu    " MEMACCESS2(0x20,0) ",%%xmm2   \n"
    "movdqu    " MEMACCESS2(0x30,0) ",%%xmm6   \n"
1332 1333 1334 1335 1336 1337
    "pmaddubsw %%xmm3,%%xmm0                   \n"
    "pmaddubsw %%xmm3,%%xmm1                   \n"
    "pmaddubsw %%xmm3,%%xmm2                   \n"
    "pmaddubsw %%xmm3,%%xmm6                   \n"
    "phaddw    %%xmm1,%%xmm0                   \n"
    "phaddw    %%xmm6,%%xmm2                   \n"
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    "psraw     $0x8,%%xmm0                     \n"
    "psraw     $0x8,%%xmm2                     \n"
    "packsswb  %%xmm2,%%xmm0                   \n"
1341
    "paddb     %%xmm5,%%xmm0                   \n"
1342
    "lea       " MEMLEA(0x40,0) ",%0           \n"
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    BUNDLEALIGN
    MEMOPMEM(movdqu,xmm0,0x00,1,2,1)           //  movdqu  %%xmm0,(%1,%2,1)
1345
    "lea       " MEMLEA(0x10,1) ",%1           \n"
1346 1347 1348 1349 1350 1351 1352
    "jg        1b                              \n"
  : "+r"(src_argb),        // %0
    "+r"(dst_u),           // %1
    "+r"(dst_v),           // %2
    "+rm"(width)           // %3
  :
  : "memory", "cc"
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#if defined(__native_client__) && defined(__x86_64__)
    , "r14"
#endif
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#if defined(__SSE2__)
    , "xmm0", "xmm1", "xmm2", "xmm6"
#endif
  );
}

1362 1363 1364 1365 1366 1367 1368 1369 1370 1371 1372 1373 1374
void ARGBToUV422Row_SSSE3(const uint8* src_argb0,
                          uint8* dst_u, uint8* dst_v, int width) {
  asm volatile (
    "movdqa    %0,%%xmm4                       \n"
    "movdqa    %1,%%xmm3                       \n"
    "movdqa    %2,%%xmm5                       \n"
  :
  : "m"(kARGBToU),  // %0
    "m"(kARGBToV),  // %1
    "m"(kAddUV128)  // %2
  );
  asm volatile (
    "sub       %1,%2                           \n"
1375
    ".p2align  2                               \n"
1376
    BUNDLEALIGN
1377
  "1:                                          \n"
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    "movdqa    " MEMACCESS(0) ",%%xmm0         \n"
    "movdqa    " MEMACCESS2(0x10,0) ",%%xmm1   \n"
    "movdqa    " MEMACCESS2(0x20,0) ",%%xmm2   \n"
    "movdqa    " MEMACCESS2(0x30,0) ",%%xmm6   \n"
    "lea       " MEMLEA(0x40,0) ",%0           \n"
1383 1384 1385 1386 1387 1388 1389 1390 1391 1392 1393 1394 1395 1396 1397 1398 1399 1400 1401 1402 1403
    "movdqa    %%xmm0,%%xmm7                   \n"
    "shufps    $0x88,%%xmm1,%%xmm0             \n"
    "shufps    $0xdd,%%xmm1,%%xmm7             \n"
    "pavgb     %%xmm7,%%xmm0                   \n"
    "movdqa    %%xmm2,%%xmm7                   \n"
    "shufps    $0x88,%%xmm6,%%xmm2             \n"
    "shufps    $0xdd,%%xmm6,%%xmm7             \n"
    "pavgb     %%xmm7,%%xmm2                   \n"
    "movdqa    %%xmm0,%%xmm1                   \n"
    "movdqa    %%xmm2,%%xmm6                   \n"
    "pmaddubsw %%xmm4,%%xmm0                   \n"
    "pmaddubsw %%xmm4,%%xmm2                   \n"
    "pmaddubsw %%xmm3,%%xmm1                   \n"
    "pmaddubsw %%xmm3,%%xmm6                   \n"
    "phaddw    %%xmm2,%%xmm0                   \n"
    "phaddw    %%xmm6,%%xmm1                   \n"
    "psraw     $0x8,%%xmm0                     \n"
    "psraw     $0x8,%%xmm1                     \n"
    "packsswb  %%xmm1,%%xmm0                   \n"
    "paddb     %%xmm5,%%xmm0                   \n"
    "sub       $0x10,%3                        \n"
1404
    "movlps    %%xmm0," MEMACCESS(1) "         \n"
1405 1406
    BUNDLEALIGN
    MEMOPMEM(movhps,xmm0,0x00,1,2,1)           //  movhps  %%xmm0,(%1,%2,1)
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    "lea       " MEMLEA(0x8,1) ",%1            \n"
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    "jg        1b                              \n"
  : "+r"(src_argb0),       // %0
    "+r"(dst_u),           // %1
    "+r"(dst_v),           // %2
    "+rm"(width)           // %3
  :
  : "memory", "cc"
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#if defined(__native_client__) && defined(__x86_64__)
    , "r14"
#endif
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#if defined(__SSE2__)
    , "xmm0", "xmm1", "xmm2", "xmm6", "xmm7"
#endif
  );
}

void ARGBToUV422Row_Unaligned_SSSE3(const uint8* src_argb0,
                                    uint8* dst_u, uint8* dst_v, int width) {
  asm volatile (
    "movdqa    %0,%%xmm4                       \n"
    "movdqa    %1,%%xmm3                       \n"
    "movdqa    %2,%%xmm5                       \n"
  :
  : "m"(kARGBToU),  // %0
    "m"(kARGBToV),  // %1
    "m"(kAddUV128)  // %2
  );
  asm volatile (
    "sub       %1,%2                           \n"
1437
    ".p2align  2                               \n"
1438
    BUNDLEALIGN
1439
  "1:                                          \n"
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    "movdqu    " MEMACCESS(0) ",%%xmm0         \n"
    "movdqu    " MEMACCESS2(0x10,0) ",%%xmm1   \n"
    "movdqu    " MEMACCESS2(0x20,0) ",%%xmm2   \n"
    "movdqu    " MEMACCESS2(0x30,0) ",%%xmm6   \n"
    "lea       " MEMLEA(0x40,0) ",%0           \n"
1445 1446 1447 1448 1449 1450 1451 1452 1453 1454 1455 1456 1457 1458 1459 1460 1461 1462 1463 1464 1465
    "movdqa    %%xmm0,%%xmm7                   \n"
    "shufps    $0x88,%%xmm1,%%xmm0             \n"
    "shufps    $0xdd,%%xmm1,%%xmm7             \n"
    "pavgb     %%xmm7,%%xmm0                   \n"
    "movdqa    %%xmm2,%%xmm7                   \n"
    "shufps    $0x88,%%xmm6,%%xmm2             \n"
    "shufps    $0xdd,%%xmm6,%%xmm7             \n"
    "pavgb     %%xmm7,%%xmm2                   \n"
    "movdqa    %%xmm0,%%xmm1                   \n"
    "movdqa    %%xmm2,%%xmm6                   \n"
    "pmaddubsw %%xmm4,%%xmm0                   \n"
    "pmaddubsw %%xmm4,%%xmm2                   \n"
    "pmaddubsw %%xmm3,%%xmm1                   \n"
    "pmaddubsw %%xmm3,%%xmm6                   \n"
    "phaddw    %%xmm2,%%xmm0                   \n"
    "phaddw    %%xmm6,%%xmm1                   \n"
    "psraw     $0x8,%%xmm0                     \n"
    "psraw     $0x8,%%xmm1                     \n"
    "packsswb  %%xmm1,%%xmm0                   \n"
    "paddb     %%xmm5,%%xmm0                   \n"
    "sub       $0x10,%3                        \n"
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    "movlps    %%xmm0," MEMACCESS(1) "         \n"
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    BUNDLEALIGN
    MEMOPMEM(movhps,xmm0,0x00,1,2,1)           //  movhps  %%xmm0,(%1,%2,1)
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    "lea       " MEMLEA(0x8,1) ",%1            \n"
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    "jg        1b                              \n"
  : "+r"(src_argb0),       // %0
    "+r"(dst_u),           // %1
    "+r"(dst_v),           // %2
    "+rm"(width)           // %3
  :
  : "memory", "cc"
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#if defined(__native_client__) && defined(__x86_64__)
    , "r14"
#endif
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#if defined(__SSE2__)
    , "xmm0", "xmm1", "xmm2", "xmm6", "xmm7"
#endif
  );
}

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void BGRAToYRow_SSSE3(const uint8* src_bgra, uint8* dst_y, int pix) {
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1487
  asm volatile (
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    "movdqa    %4,%%xmm5                       \n"
    "movdqa    %3,%%xmm4                       \n"
1490
    ".p2align  2                               \n"
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    BUNDLEALIGN
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  "1:                                          \n"
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    "movdqa    " MEMACCESS(0) ",%%xmm0         \n"
    "movdqa    " MEMACCESS2(0x10,0) ",%%xmm1   \n"
    "movdqa    " MEMACCESS2(0x20,0) ",%%xmm2   \n"
    "movdqa    " MEMACCESS2(0x30,0) ",%%xmm3   \n"
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    "pmaddubsw %%xmm4,%%xmm0                   \n"
    "pmaddubsw %%xmm4,%%xmm1                   \n"
    "pmaddubsw %%xmm4,%%xmm2                   \n"
    "pmaddubsw %%xmm4,%%xmm3                   \n"
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    "lea       " MEMLEA(0x40,0) ",%0           \n"
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    "phaddw    %%xmm1,%%xmm0                   \n"
    "phaddw    %%xmm3,%%xmm2                   \n"
    "psrlw     $0x7,%%xmm0                     \n"
    "psrlw     $0x7,%%xmm2                     \n"
    "packuswb  %%xmm2,%%xmm0                   \n"
    "paddb     %%xmm5,%%xmm0                   \n"
1508
    "sub       $0x10,%2                        \n"
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    "movdqa    %%xmm0," MEMACCESS(1) "         \n"
    "lea       " MEMLEA(0x10,1) ",%1           \n"
1511
    "jg        1b                              \n"
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  : "+r"(src_bgra),  // %0
    "+r"(dst_y),     // %1
    "+r"(pix)        // %2
  : "m"(kBGRAToY),   // %3
    "m"(kAddY16)     // %4
  : "memory", "cc"
#if defined(__SSE2__)
    , "xmm0", "xmm1", "xmm2", "xmm3", "xmm4", "xmm5"
#endif
  );
}

void BGRAToYRow_Unaligned_SSSE3(const uint8* src_bgra, uint8* dst_y, int pix) {
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1525
  asm volatile (
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    "movdqa    %4,%%xmm5                       \n"
    "movdqa    %3,%%xmm4                       \n"
1528
    ".p2align  2                               \n"
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    BUNDLEALIGN
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  "1:                                          \n"
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    "movdqu    " MEMACCESS(0) ",%%xmm0         \n"
    "movdqu    " MEMACCESS2(0x10,0) ",%%xmm1   \n"
    "movdqu    " MEMACCESS2(0x20,0) ",%%xmm2   \n"
    "movdqu    " MEMACCESS2(0x30,0) ",%%xmm3   \n"
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    "pmaddubsw %%xmm4,%%xmm0                   \n"
    "pmaddubsw %%xmm4,%%xmm1                   \n"
    "pmaddubsw %%xmm4,%%xmm2                   \n"
    "pmaddubsw %%xmm4,%%xmm3                   \n"
1539
    "lea       " MEMLEA(0x40,0) ",%0           \n"
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    "phaddw    %%xmm1,%%xmm0                   \n"
    "phaddw    %%xmm3,%%xmm2                   \n"
    "psrlw     $0x7,%%xmm0                     \n"
    "psrlw     $0x7,%%xmm2                     \n"
    "packuswb  %%xmm2,%%xmm0                   \n"
    "paddb     %%xmm5,%%xmm0                   \n"
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    "sub       $0x10,%2                        \n"
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    "movdqu    %%xmm0," MEMACCESS(1) "         \n"
    "lea       " MEMLEA(0x10,1) ",%1           \n"
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    "jg        1b                              \n"
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  : "+r"(src_bgra),  // %0
    "+r"(dst_y),     // %1
    "+r"(pix)        // %2
  : "m"(kBGRAToY),   // %3
    "m"(kAddY16)     // %4
  : "memory", "cc"
#if defined(__SSE2__)
    , "xmm0", "xmm1", "xmm2", "xmm3", "xmm4", "xmm5"
#endif
  );
}

void BGRAToUVRow_SSSE3(const uint8* src_bgra0, int src_stride_bgra,
                       uint8* dst_u, uint8* dst_v, int width) {
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  asm volatile (
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    "movdqa    %0,%%xmm4                       \n"
    "movdqa    %1,%%xmm3                       \n"
    "movdqa    %2,%%xmm5                       \n"
  :
  : "m"(kBGRAToU),         // %0
    "m"(kBGRAToV),         // %1
    "m"(kAddUV128)         // %2
  );
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  asm volatile (
1574
    "sub       %1,%2                           \n"
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    ".p2align  2                               \n"
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    BUNDLEALIGN
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  "1:                                          \n"
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    "movdqa    " MEMACCESS(0) ",%%xmm0         \n"
    "movdqa    " MEMACCESS2(0x10,0) ",%%xmm1   \n"
    "movdqa    " MEMACCESS2(0x20,0) ",%%xmm2   \n"
    "movdqa    " MEMACCESS2(0x30,0) ",%%xmm6   \n"
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    BUNDLEALIGN
    MEMOPREG(pavgb,0x00,0,4,1,xmm0)            //  pavgb   (%0,%4,1),%%xmm0
    MEMOPREG(pavgb,0x10,0,4,1,xmm1)            //  pavgb   0x10(%0,%4,1),%%xmm1
    MEMOPREG(pavgb,0x20,0,4,1,xmm2)            //  pavgb   0x20(%0,%4,1),%%xmm2
    MEMOPREG(pavgb,0x30,0,4,1,xmm6)            //  pavgb   0x30(%0,%4,1),%%xmm6
1587
    "lea       " MEMLEA(0x40,0) ",%0           \n"
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    "movdqa    %%xmm0,%%xmm7                   \n"
    "shufps    $0x88,%%xmm1,%%xmm0             \n"
    "shufps    $0xdd,%%xmm1,%%xmm7             \n"
    "pavgb     %%xmm7,%%xmm0                   \n"
    "movdqa    %%xmm2,%%xmm7                   \n"
    "shufps    $0x88,%%xmm6,%%xmm2             \n"
    "shufps    $0xdd,%%xmm6,%%xmm7             \n"
    "pavgb     %%xmm7,%%xmm2                   \n"
    "movdqa    %%xmm0,%%xmm1                   \n"
    "movdqa    %%xmm2,%%xmm6                   \n"
    "pmaddubsw %%xmm4,%%xmm0                   \n"
    "pmaddubsw %%xmm4,%%xmm2                   \n"
    "pmaddubsw %%xmm3,%%xmm1                   \n"
    "pmaddubsw %%xmm3,%%xmm6                   \n"
    "phaddw    %%xmm2,%%xmm0                   \n"
    "phaddw    %%xmm6,%%xmm1                   \n"
    "psraw     $0x8,%%xmm0                     \n"
    "psraw     $0x8,%%xmm1                     \n"
    "packsswb  %%xmm1,%%xmm0                   \n"
    "paddb     %%xmm5,%%xmm0                   \n"
1608
    "sub       $0x10,%3                        \n"
1609
    "movlps    %%xmm0," MEMACCESS(1) "         \n"
1610 1611
    BUNDLEALIGN
    MEMOPMEM(movhps,xmm0,0x00,1,2,1)           //  movhps  %%xmm0,(%1,%2,1)
1612
    "lea       " MEMLEA(0x8,1) ",%1            \n"
1613
    "jg        1b                              \n"
1614 1615 1616 1617
  : "+r"(src_bgra0),       // %0
    "+r"(dst_u),           // %1
    "+r"(dst_v),           // %2
    "+rm"(width)           // %3
1618
  : "r"(static_cast<intptr_t>(src_stride_bgra)) // %4
1619
  : "memory", "cc"
1620 1621 1622
#if defined(__native_client__) && defined(__x86_64__)
    , "r14"
#endif
1623 1624 1625 1626 1627 1628 1629 1630
#if defined(__SSE2__)
    , "xmm0", "xmm1", "xmm2", "xmm6", "xmm7"
#endif
  );
}

void BGRAToUVRow_Unaligned_SSSE3(const uint8* src_bgra0, int src_stride_bgra,
                                 uint8* dst_u, uint8* dst_v, int width) {
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1631
  asm volatile (
1632 1633 1634 1635 1636 1637 1638 1639
    "movdqa    %0,%%xmm4                       \n"
    "movdqa    %1,%%xmm3                       \n"
    "movdqa    %2,%%xmm5                       \n"
  :
  : "m"(kBGRAToU),         // %0
    "m"(kBGRAToV),         // %1
    "m"(kAddUV128)         // %2
  );
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1640
  asm volatile (
1641
    "sub       %1,%2                           \n"
1642
    ".p2align  2                               \n"
1643
    BUNDLEALIGN
1644
  "1:                                          \n"
1645 1646 1647 1648
    "movdqu    " MEMACCESS(0) ",%%xmm0         \n"
    "movdqu    " MEMACCESS2(0x10,0) ",%%xmm1   \n"
    "movdqu    " MEMACCESS2(0x20,0) ",%%xmm2   \n"
    "movdqu    " MEMACCESS2(0x30,0) ",%%xmm6   \n"
1649 1650
    BUNDLEALIGN
    MEMOPREG(movdqu,0x00,0,4,1,xmm7)           //  movdqu  (%0,%4,1),%%xmm7
1651
    "pavgb     %%xmm7,%%xmm0                   \n"
1652
    MEMOPREG(movdqu,0x10,0,4,1,xmm7)           //  movdqu  0x10(%0,%4,1),%%xmm7
1653
    "pavgb     %%xmm7,%%xmm1                   \n"
1654
    MEMOPREG(movdqu,0x20,0,4,1,xmm7)           //  movdqu  0x20(%0,%4,1),%%xmm7
1655
    "pavgb     %%xmm7,%%xmm2                   \n"
1656
    MEMOPREG(movdqu,0x30,0,4,1,xmm7)           //  movdqu  0x30(%0,%4,1),%%xmm7
1657
    "pavgb     %%xmm7,%%xmm6                   \n"
1658
    "lea       " MEMLEA(0x40,0) ",%0           \n"
1659 1660 1661 1662 1663 1664 1665 1666 1667 1668 1669 1670 1671 1672 1673 1674 1675 1676 1677 1678
    "movdqa    %%xmm0,%%xmm7                   \n"
    "shufps    $0x88,%%xmm1,%%xmm0             \n"
    "shufps    $0xdd,%%xmm1,%%xmm7             \n"
    "pavgb     %%xmm7,%%xmm0                   \n"
    "movdqa    %%xmm2,%%xmm7                   \n"
    "shufps    $0x88,%%xmm6,%%xmm2             \n"
    "shufps    $0xdd,%%xmm6,%%xmm7             \n"
    "pavgb     %%xmm7,%%xmm2                   \n"
    "movdqa    %%xmm0,%%xmm1                   \n"
    "movdqa    %%xmm2,%%xmm6                   \n"
    "pmaddubsw %%xmm4,%%xmm0                   \n"
    "pmaddubsw %%xmm4,%%xmm2                   \n"
    "pmaddubsw %%xmm3,%%xmm1                   \n"
    "pmaddubsw %%xmm3,%%xmm6                   \n"
    "phaddw    %%xmm2,%%xmm0                   \n"
    "phaddw    %%xmm6,%%xmm1                   \n"
    "psraw     $0x8,%%xmm0                     \n"
    "psraw     $0x8,%%xmm1                     \n"
    "packsswb  %%xmm1,%%xmm0                   \n"
    "paddb     %%xmm5,%%xmm0                   \n"
1679
    "sub       $0x10,%3                        \n"
1680
    "movlps    %%xmm0," MEMACCESS(1) "         \n"
1681 1682
    BUNDLEALIGN
    MEMOPMEM(movhps,xmm0,0x00,1,2,1)           //  movhps  %%xmm0,(%1,%2,1)
1683
    "lea       " MEMLEA(0x8,1) ",%1            \n"
1684
    "jg        1b                              \n"
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  : "+r"(src_bgra0),       // %0
    "+r"(dst_u),           // %1
    "+r"(dst_v),           // %2
    "+rm"(width)           // %3
1689
  : "r"(static_cast<intptr_t>(src_stride_bgra)) // %4
1690
  : "memory", "cc"
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#if defined(__native_client__) && defined(__x86_64__)
    , "r14"
#endif
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#if defined(__SSE2__)
    , "xmm0", "xmm1", "xmm2", "xmm6", "xmm7"
#endif
  );
}

void ABGRToYRow_SSSE3(const uint8* src_abgr, uint8* dst_y, int pix) {
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1701
  asm volatile (
1702 1703
    "movdqa    %4,%%xmm5                       \n"
    "movdqa    %3,%%xmm4                       \n"
1704
    ".p2align  2                               \n"
1705
    BUNDLEALIGN
1706
  "1:                                          \n"
1707 1708 1709 1710
    "movdqa    " MEMACCESS(0) ",%%xmm0         \n"
    "movdqa    " MEMACCESS2(0x10,0) ",%%xmm1   \n"
    "movdqa    " MEMACCESS2(0x20,0) ",%%xmm2   \n"
    "movdqa    " MEMACCESS2(0x30,0) ",%%xmm3   \n"
1711 1712 1713 1714
    "pmaddubsw %%xmm4,%%xmm0                   \n"
    "pmaddubsw %%xmm4,%%xmm1                   \n"
    "pmaddubsw %%xmm4,%%xmm2                   \n"
    "pmaddubsw %%xmm4,%%xmm3                   \n"
1715
    "lea       " MEMLEA(0x40,0) ",%0           \n"
1716 1717 1718 1719 1720 1721
    "phaddw    %%xmm1,%%xmm0                   \n"
    "phaddw    %%xmm3,%%xmm2                   \n"
    "psrlw     $0x7,%%xmm0                     \n"
    "psrlw     $0x7,%%xmm2                     \n"
    "packuswb  %%xmm2,%%xmm0                   \n"
    "paddb     %%xmm5,%%xmm0                   \n"
1722
    "sub       $0x10,%2                        \n"
1723 1724
    "movdqa    %%xmm0," MEMACCESS(1) "         \n"
    "lea       " MEMLEA(0x10,1) ",%1           \n"
1725
    "jg        1b                              \n"
1726 1727 1728 1729 1730 1731 1732 1733 1734 1735 1736 1737 1738
  : "+r"(src_abgr),  // %0
    "+r"(dst_y),     // %1
    "+r"(pix)        // %2
  : "m"(kABGRToY),   // %3
    "m"(kAddY16)     // %4
  : "memory", "cc"
#if defined(__SSE2__)
    , "xmm0", "xmm1", "xmm2", "xmm3", "xmm4", "xmm5"
#endif
  );
}

void ABGRToYRow_Unaligned_SSSE3(const uint8* src_abgr, uint8* dst_y, int pix) {
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1739
  asm volatile (
1740 1741
    "movdqa    %4,%%xmm5                       \n"
    "movdqa    %3,%%xmm4                       \n"
1742
    ".p2align  2                               \n"
1743
    BUNDLEALIGN
1744
  "1:                                          \n"
1745 1746 1747 1748
    "movdqu    " MEMACCESS(0) ",%%xmm0         \n"
    "movdqu    " MEMACCESS2(0x10,0) ",%%xmm1   \n"
    "movdqu    " MEMACCESS2(0x20,0) ",%%xmm2   \n"
    "movdqu    " MEMACCESS2(0x30,0) ",%%xmm3   \n"
1749 1750 1751 1752
    "pmaddubsw %%xmm4,%%xmm0                   \n"
    "pmaddubsw %%xmm4,%%xmm1                   \n"
    "pmaddubsw %%xmm4,%%xmm2                   \n"
    "pmaddubsw %%xmm4,%%xmm3                   \n"
1753
    "lea       " MEMLEA(0x40,0) ",%0           \n"
1754 1755 1756 1757 1758 1759
    "phaddw    %%xmm1,%%xmm0                   \n"
    "phaddw    %%xmm3,%%xmm2                   \n"
    "psrlw     $0x7,%%xmm0                     \n"
    "psrlw     $0x7,%%xmm2                     \n"
    "packuswb  %%xmm2,%%xmm0                   \n"
    "paddb     %%xmm5,%%xmm0                   \n"
1760
    "sub       $0x10,%2                        \n"
1761 1762
    "movdqu    %%xmm0," MEMACCESS(1) "         \n"
    "lea       " MEMLEA(0x10,1) ",%1           \n"
1763
    "jg        1b                              \n"
1764 1765 1766 1767 1768 1769 1770 1771 1772 1773 1774 1775
  : "+r"(src_abgr),  // %0
    "+r"(dst_y),     // %1
    "+r"(pix)        // %2
  : "m"(kABGRToY),   // %3
    "m"(kAddY16)     // %4
  : "memory", "cc"
#if defined(__SSE2__)
    , "xmm0", "xmm1", "xmm2", "xmm3", "xmm4", "xmm5"
#endif
  );
}

1776 1777 1778 1779
void RGBAToYRow_SSSE3(const uint8* src_rgba, uint8* dst_y, int pix) {
  asm volatile (
    "movdqa    %4,%%xmm5                       \n"
    "movdqa    %3,%%xmm4                       \n"
1780
    ".p2align  2                               \n"
1781
    BUNDLEALIGN
1782
  "1:                                          \n"
1783 1784 1785 1786
    "movdqa    " MEMACCESS(0) ",%%xmm0         \n"
    "movdqa    " MEMACCESS2(0x10,0) ",%%xmm1   \n"
    "movdqa    " MEMACCESS2(0x20,0) ",%%xmm2   \n"
    "movdqa    " MEMACCESS2(0x30,0) ",%%xmm3   \n"
1787 1788 1789 1790
    "pmaddubsw %%xmm4,%%xmm0                   \n"
    "pmaddubsw %%xmm4,%%xmm1                   \n"
    "pmaddubsw %%xmm4,%%xmm2                   \n"
    "pmaddubsw %%xmm4,%%xmm3                   \n"
1791
    "lea       " MEMLEA(0x40,0) ",%0           \n"
1792 1793 1794 1795 1796 1797 1798
    "phaddw    %%xmm1,%%xmm0                   \n"
    "phaddw    %%xmm3,%%xmm2                   \n"
    "psrlw     $0x7,%%xmm0                     \n"
    "psrlw     $0x7,%%xmm2                     \n"
    "packuswb  %%xmm2,%%xmm0                   \n"
    "paddb     %%xmm5,%%xmm0                   \n"
    "sub       $0x10,%2                        \n"
1799 1800
    "movdqa    %%xmm0," MEMACCESS(1) "         \n"
    "lea       " MEMLEA(0x10,1) ",%1           \n"
1801 1802 1803 1804 1805 1806 1807 1808 1809 1810 1811 1812 1813 1814 1815 1816 1817
    "jg        1b                              \n"
  : "+r"(src_rgba),  // %0
    "+r"(dst_y),     // %1
    "+r"(pix)        // %2
  : "m"(kRGBAToY),   // %3
    "m"(kAddY16)     // %4
  : "memory", "cc"
#if defined(__SSE2__)
    , "xmm0", "xmm1", "xmm2", "xmm3", "xmm4", "xmm5"
#endif
  );
}

void RGBAToYRow_Unaligned_SSSE3(const uint8* src_rgba, uint8* dst_y, int pix) {
  asm volatile (
    "movdqa    %4,%%xmm5                       \n"
    "movdqa    %3,%%xmm4                       \n"
1818
    ".p2align  2                               \n"
1819
    BUNDLEALIGN
1820
  "1:                                          \n"
1821 1822 1823 1824
    "movdqu    " MEMACCESS(0) ",%%xmm0         \n"
    "movdqu    " MEMACCESS2(0x10,0) ",%%xmm1   \n"
    "movdqu    " MEMACCESS2(0x20,0) ",%%xmm2   \n"
    "movdqu    " MEMACCESS2(0x30,0) ",%%xmm3   \n"
1825 1826 1827 1828
    "pmaddubsw %%xmm4,%%xmm0                   \n"
    "pmaddubsw %%xmm4,%%xmm1                   \n"
    "pmaddubsw %%xmm4,%%xmm2                   \n"
    "pmaddubsw %%xmm4,%%xmm3                   \n"
1829
    "lea       " MEMLEA(0x40,0) ",%0           \n"
1830 1831 1832 1833 1834 1835 1836
    "phaddw    %%xmm1,%%xmm0                   \n"
    "phaddw    %%xmm3,%%xmm2                   \n"
    "psrlw     $0x7,%%xmm0                     \n"
    "psrlw     $0x7,%%xmm2                     \n"
    "packuswb  %%xmm2,%%xmm0                   \n"
    "paddb     %%xmm5,%%xmm0                   \n"
    "sub       $0x10,%2                        \n"
1837 1838
    "movdqu    %%xmm0," MEMACCESS(1) "         \n"
    "lea       " MEMLEA(0x10,1) ",%1           \n"
1839 1840 1841 1842 1843 1844 1845 1846 1847 1848 1849 1850 1851
    "jg        1b                              \n"
  : "+r"(src_rgba),  // %0
    "+r"(dst_y),     // %1
    "+r"(pix)        // %2
  : "m"(kRGBAToY),   // %3
    "m"(kAddY16)     // %4
  : "memory", "cc"
#if defined(__SSE2__)
    , "xmm0", "xmm1", "xmm2", "xmm3", "xmm4", "xmm5"
#endif
  );
}

1852 1853
void ABGRToUVRow_SSSE3(const uint8* src_abgr0, int src_stride_abgr,
                       uint8* dst_u, uint8* dst_v, int width) {
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1854
  asm volatile (
1855 1856 1857 1858 1859 1860 1861 1862
    "movdqa    %0,%%xmm4                       \n"
    "movdqa    %1,%%xmm3                       \n"
    "movdqa    %2,%%xmm5                       \n"
  :
  : "m"(kABGRToU),         // %0
    "m"(kABGRToV),         // %1
    "m"(kAddUV128)         // %2
  );
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1863
  asm volatile (
1864
    "sub       %1,%2                           \n"
1865
    ".p2align  2                               \n"
1866
    BUNDLEALIGN
1867
  "1:                                          \n"
1868 1869 1870 1871
    "movdqa    " MEMACCESS(0) ",%%xmm0         \n"
    "movdqa    " MEMACCESS2(0x10,0) ",%%xmm1   \n"
    "movdqa    " MEMACCESS2(0x20,0) ",%%xmm2   \n"
    "movdqa    " MEMACCESS2(0x30,0) ",%%xmm6   \n"
1872 1873 1874 1875 1876
    BUNDLEALIGN
    MEMOPREG(pavgb,0x00,0,4,1,xmm0)            //  pavgb   (%0,%4,1),%%xmm0
    MEMOPREG(pavgb,0x10,0,4,1,xmm1)            //  pavgb   0x10(%0,%4,1),%%xmm1
    MEMOPREG(pavgb,0x20,0,4,1,xmm2)            //  pavgb   0x20(%0,%4,1),%%xmm2
    MEMOPREG(pavgb,0x30,0,4,1,xmm6)            //  pavgb   0x30(%0,%4,1),%%xmm6
1877
    "lea       " MEMLEA(0x40,0) ",%0           \n"
1878 1879 1880 1881 1882 1883 1884 1885 1886 1887 1888 1889 1890 1891 1892 1893 1894 1895 1896 1897
    "movdqa    %%xmm0,%%xmm7                   \n"
    "shufps    $0x88,%%xmm1,%%xmm0             \n"
    "shufps    $0xdd,%%xmm1,%%xmm7             \n"
    "pavgb     %%xmm7,%%xmm0                   \n"
    "movdqa    %%xmm2,%%xmm7                   \n"
    "shufps    $0x88,%%xmm6,%%xmm2             \n"
    "shufps    $0xdd,%%xmm6,%%xmm7             \n"
    "pavgb     %%xmm7,%%xmm2                   \n"
    "movdqa    %%xmm0,%%xmm1                   \n"
    "movdqa    %%xmm2,%%xmm6                   \n"
    "pmaddubsw %%xmm4,%%xmm0                   \n"
    "pmaddubsw %%xmm4,%%xmm2                   \n"
    "pmaddubsw %%xmm3,%%xmm1                   \n"
    "pmaddubsw %%xmm3,%%xmm6                   \n"
    "phaddw    %%xmm2,%%xmm0                   \n"
    "phaddw    %%xmm6,%%xmm1                   \n"
    "psraw     $0x8,%%xmm0                     \n"
    "psraw     $0x8,%%xmm1                     \n"
    "packsswb  %%xmm1,%%xmm0                   \n"
    "paddb     %%xmm5,%%xmm0                   \n"
1898
    "sub       $0x10,%3                        \n"
1899
    "movlps    %%xmm0," MEMACCESS(1) "         \n"
1900 1901
    BUNDLEALIGN
    MEMOPMEM(movhps,xmm0,0x00,1,2,1)           //  movhps  %%xmm0,(%1,%2,1)
1902
    "lea       " MEMLEA(0x8,1) ",%1            \n"
1903
    "jg        1b                              \n"
1904 1905 1906 1907
  : "+r"(src_abgr0),       // %0
    "+r"(dst_u),           // %1
    "+r"(dst_v),           // %2
    "+rm"(width)           // %3
1908
  : "r"(static_cast<intptr_t>(src_stride_abgr)) // %4
1909
  : "memory", "cc"
1910 1911 1912
#if defined(__native_client__) && defined(__x86_64__)
    , "r14"
#endif
1913 1914 1915 1916 1917 1918 1919 1920
#if defined(__SSE2__)
    , "xmm0", "xmm1", "xmm2", "xmm6", "xmm7"
#endif
  );
}

void ABGRToUVRow_Unaligned_SSSE3(const uint8* src_abgr0, int src_stride_abgr,
                                 uint8* dst_u, uint8* dst_v, int width) {
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1921
  asm volatile (
1922 1923 1924 1925 1926 1927 1928 1929
    "movdqa    %0,%%xmm4                       \n"
    "movdqa    %1,%%xmm3                       \n"
    "movdqa    %2,%%xmm5                       \n"
  :
  : "m"(kABGRToU),         // %0
    "m"(kABGRToV),         // %1
    "m"(kAddUV128)         // %2
  );
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1930
  asm volatile (
1931
    "sub       %1,%2                           \n"
1932
    ".p2align  2                               \n"
1933
    BUNDLEALIGN
1934
  "1:                                          \n"
1935 1936 1937 1938
    "movdqu    " MEMACCESS(0) ",%%xmm0         \n"
    "movdqu    " MEMACCESS2(0x10,0) ",%%xmm1   \n"
    "movdqu    " MEMACCESS2(0x20,0) ",%%xmm2   \n"
    "movdqu    " MEMACCESS2(0x30,0) ",%%xmm6   \n"
1939 1940
    BUNDLEALIGN
    MEMOPREG(movdqu,0x00,0,4,1,xmm7)           //  movdqu  (%0,%4,1),%%xmm7
1941
    "pavgb     %%xmm7,%%xmm0                   \n"
1942
    MEMOPREG(movdqu,0x10,0,4,1,xmm7)           //  movdqu  0x10(%0,%4,1),%%xmm7
1943
    "pavgb     %%xmm7,%%xmm1                   \n"
1944
    MEMOPREG(movdqu,0x20,0,4,1,xmm7)           //  movdqu  0x20(%0,%4,1),%%xmm7
1945
    "pavgb     %%xmm7,%%xmm2                   \n"
1946
    MEMOPREG(movdqu,0x30,0,4,1,xmm7)           //  movdqu  0x30(%0,%4,1),%%xmm7
1947
    "pavgb     %%xmm7,%%xmm6                   \n"
1948
    "lea       " MEMLEA(0x40,0) ",%0           \n"
1949 1950 1951 1952 1953 1954 1955 1956 1957 1958 1959 1960 1961 1962 1963 1964 1965 1966 1967 1968
    "movdqa    %%xmm0,%%xmm7                   \n"
    "shufps    $0x88,%%xmm1,%%xmm0             \n"
    "shufps    $0xdd,%%xmm1,%%xmm7             \n"
    "pavgb     %%xmm7,%%xmm0                   \n"
    "movdqa    %%xmm2,%%xmm7                   \n"
    "shufps    $0x88,%%xmm6,%%xmm2             \n"
    "shufps    $0xdd,%%xmm6,%%xmm7             \n"
    "pavgb     %%xmm7,%%xmm2                   \n"
    "movdqa    %%xmm0,%%xmm1                   \n"
    "movdqa    %%xmm2,%%xmm6                   \n"
    "pmaddubsw %%xmm4,%%xmm0                   \n"
    "pmaddubsw %%xmm4,%%xmm2                   \n"
    "pmaddubsw %%xmm3,%%xmm1                   \n"
    "pmaddubsw %%xmm3,%%xmm6                   \n"
    "phaddw    %%xmm2,%%xmm0                   \n"
    "phaddw    %%xmm6,%%xmm1                   \n"
    "psraw     $0x8,%%xmm0                     \n"
    "psraw     $0x8,%%xmm1                     \n"
    "packsswb  %%xmm1,%%xmm0                   \n"
    "paddb     %%xmm5,%%xmm0                   \n"
1969
    "sub       $0x10,%3                        \n"
1970
    "movlps    %%xmm0," MEMACCESS(1) "         \n"
1971 1972
    BUNDLEALIGN
    MEMOPMEM(movhps,xmm0,0x00,1,2,1)           //  movhps  %%xmm0,(%1,%2,1)
1973
    "lea       " MEMLEA(0x8,1) ",%1            \n"
1974
    "jg        1b                              \n"
1975 1976 1977 1978
  : "+r"(src_abgr0),       // %0
    "+r"(dst_u),           // %1
    "+r"(dst_v),           // %2
    "+rm"(width)           // %3
1979
  : "r"(static_cast<intptr_t>(src_stride_abgr)) // %4
1980
  : "memory", "cc"
1981 1982 1983
#if defined(__native_client__) && defined(__x86_64__)
    , "r14"
#endif
1984 1985 1986 1987 1988
#if defined(__SSE2__)
    , "xmm0", "xmm1", "xmm2", "xmm6", "xmm7"
#endif
  );
}
1989 1990 1991 1992 1993 1994 1995 1996 1997 1998 1999 2000 2001 2002

void RGBAToUVRow_SSSE3(const uint8* src_rgba0, int src_stride_rgba,
                       uint8* dst_u, uint8* dst_v, int width) {
  asm volatile (
    "movdqa    %0,%%xmm4                       \n"
    "movdqa    %1,%%xmm3                       \n"
    "movdqa    %2,%%xmm5                       \n"
  :
  : "m"(kRGBAToU),         // %0
    "m"(kRGBAToV),         // %1
    "m"(kAddUV128)         // %2
  );
  asm volatile (
    "sub       %1,%2                           \n"
2003
    ".p2align  2                               \n"
2004
    BUNDLEALIGN
2005
  "1:                                          \n"
2006 2007 2008 2009
    "movdqa    " MEMACCESS(0) ",%%xmm0         \n"
    "movdqa    " MEMACCESS2(0x10,0) ",%%xmm1   \n"
    "movdqa    " MEMACCESS2(0x20,0) ",%%xmm2   \n"
    "movdqa    " MEMACCESS2(0x30,0) ",%%xmm6   \n"
2010 2011 2012 2013 2014
    BUNDLEALIGN
    MEMOPREG(pavgb,0x00,0,4,1,xmm0)            //  pavgb   (%0,%4,1),%%xmm0
    MEMOPREG(pavgb,0x10,0,4,1,xmm1)            //  pavgb   0x10(%0,%4,1),%%xmm1
    MEMOPREG(pavgb,0x20,0,4,1,xmm2)            //  pavgb   0x20(%0,%4,1),%%xmm2
    MEMOPREG(pavgb,0x30,0,4,1,xmm6)            //  pavgb   0x30(%0,%4,1),%%xmm6
2015
    "lea       " MEMLEA(0x40,0) ",%0           \n"
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025 2026 2027 2028 2029 2030 2031 2032 2033 2034 2035 2036
    "movdqa    %%xmm0,%%xmm7                   \n"
    "shufps    $0x88,%%xmm1,%%xmm0             \n"
    "shufps    $0xdd,%%xmm1,%%xmm7             \n"
    "pavgb     %%xmm7,%%xmm0                   \n"
    "movdqa    %%xmm2,%%xmm7                   \n"
    "shufps    $0x88,%%xmm6,%%xmm2             \n"
    "shufps    $0xdd,%%xmm6,%%xmm7             \n"
    "pavgb     %%xmm7,%%xmm2                   \n"
    "movdqa    %%xmm0,%%xmm1                   \n"
    "movdqa    %%xmm2,%%xmm6                   \n"
    "pmaddubsw %%xmm4,%%xmm0                   \n"
    "pmaddubsw %%xmm4,%%xmm2                   \n"
    "pmaddubsw %%xmm3,%%xmm1                   \n"
    "pmaddubsw %%xmm3,%%xmm6                   \n"
    "phaddw    %%xmm2,%%xmm0                   \n"
    "phaddw    %%xmm6,%%xmm1                   \n"
    "psraw     $0x8,%%xmm0                     \n"
    "psraw     $0x8,%%xmm1                     \n"
    "packsswb  %%xmm1,%%xmm0                   \n"
    "paddb     %%xmm5,%%xmm0                   \n"
    "sub       $0x10,%3                        \n"
2037
    "movlps    %%xmm0," MEMACCESS(1) "         \n"
2038 2039
    BUNDLEALIGN
    MEMOPMEM(movhps,xmm0,0x00,1,2,1)           //  movhps  %%xmm0,(%1,%2,1)
2040
    "lea       " MEMLEA(0x8,1) ",%1            \n"
2041 2042 2043 2044 2045 2046 2047
    "jg        1b                              \n"
  : "+r"(src_rgba0),       // %0
    "+r"(dst_u),           // %1
    "+r"(dst_v),           // %2
    "+rm"(width)           // %3
  : "r"(static_cast<intptr_t>(src_stride_rgba))
  : "memory", "cc"
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#if defined(__native_client__) && defined(__x86_64__)
    , "r14"
#endif
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#if defined(__SSE2__)
    , "xmm0", "xmm1", "xmm2", "xmm6", "xmm7"
#endif
  );
}

void RGBAToUVRow_Unaligned_SSSE3(const uint8* src_rgba0, int src_stride_rgba,
                                 uint8* dst_u, uint8* dst_v, int width) {
  asm volatile (
    "movdqa    %0,%%xmm4                       \n"
    "movdqa    %1,%%xmm3                       \n"
    "movdqa    %2,%%xmm5                       \n"
  :
  : "m"(kRGBAToU),         // %0
    "m"(kRGBAToV),         // %1
    "m"(kAddUV128)         // %2
  );
  asm volatile (
    "sub       %1,%2                           \n"
2070
    ".p2align  2                               \n"
2071
    BUNDLEALIGN
2072
  "1:                                          \n"
2073 2074 2075 2076
    "movdqu    " MEMACCESS(0) ",%%xmm0         \n"
    "movdqu    " MEMACCESS2(0x10,0) ",%%xmm1   \n"
    "movdqu    " MEMACCESS2(0x20,0) ",%%xmm2   \n"
    "movdqu    " MEMACCESS2(0x30,0) ",%%xmm6   \n"
2077 2078
    BUNDLEALIGN
    MEMOPREG(movdqu,0x00,0,4,1,xmm7)           //  movdqu  (%0,%4,1),%%xmm7
2079
    "pavgb     %%xmm7,%%xmm0                   \n"
2080
    MEMOPREG(movdqu,0x10,0,4,1,xmm7)           //  movdqu  0x10(%0,%4,1),%%xmm7
2081
    "pavgb     %%xmm7,%%xmm1                   \n"
2082
    MEMOPREG(movdqu,0x20,0,4,1,xmm7)           //  movdqu  0x20(%0,%4,1),%%xmm7
2083
    "pavgb     %%xmm7,%%xmm2                   \n"
2084
    MEMOPREG(movdqu,0x30,0,4,1,xmm7)           //  movdqu  0x30(%0,%4,1),%%xmm7
2085
    "pavgb     %%xmm7,%%xmm6                   \n"
2086
    "lea       " MEMLEA(0x40,0) ",%0           \n"
2087 2088 2089 2090 2091 2092 2093 2094 2095 2096 2097 2098 2099 2100 2101 2102 2103 2104 2105 2106 2107
    "movdqa    %%xmm0,%%xmm7                   \n"
    "shufps    $0x88,%%xmm1,%%xmm0             \n"
    "shufps    $0xdd,%%xmm1,%%xmm7             \n"
    "pavgb     %%xmm7,%%xmm0                   \n"
    "movdqa    %%xmm2,%%xmm7                   \n"
    "shufps    $0x88,%%xmm6,%%xmm2             \n"
    "shufps    $0xdd,%%xmm6,%%xmm7             \n"
    "pavgb     %%xmm7,%%xmm2                   \n"
    "movdqa    %%xmm0,%%xmm1                   \n"
    "movdqa    %%xmm2,%%xmm6                   \n"
    "pmaddubsw %%xmm4,%%xmm0                   \n"
    "pmaddubsw %%xmm4,%%xmm2                   \n"
    "pmaddubsw %%xmm3,%%xmm1                   \n"
    "pmaddubsw %%xmm3,%%xmm6                   \n"
    "phaddw    %%xmm2,%%xmm0                   \n"
    "phaddw    %%xmm6,%%xmm1                   \n"
    "psraw     $0x8,%%xmm0                     \n"
    "psraw     $0x8,%%xmm1                     \n"
    "packsswb  %%xmm1,%%xmm0                   \n"
    "paddb     %%xmm5,%%xmm0                   \n"
    "sub       $0x10,%3                        \n"
2108
    "movlps    %%xmm0," MEMACCESS(1) "         \n"
2109 2110
    BUNDLEALIGN
    MEMOPMEM(movhps,xmm0,0x00,1,2,1)           //  movhps  %%xmm0,(%1,%2,1)
2111
    "lea       " MEMLEA(0x8,1) ",%1            \n"
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    "jg        1b                              \n"
  : "+r"(src_rgba0),       // %0
    "+r"(dst_u),           // %1
    "+r"(dst_v),           // %2
    "+rm"(width)           // %3
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  : "r"(static_cast<intptr_t>(src_stride_rgba)) // %4
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  : "memory", "cc"
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#if defined(__native_client__) && defined(__x86_64__)
    , "r14"
#endif
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#if defined(__SSE2__)
    , "xmm0", "xmm1", "xmm2", "xmm6", "xmm7"
#endif
  );
}
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#endif  // HAS_ARGBTOUVROW_SSSE3
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#ifdef HAS_I422TOARGBROW_SSSE3
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#define UB 127 /* min(63,static_cast<int8>(2.018 * 64)) */
#define UG -25 /* static_cast<int8>(-0.391 * 64 - 0.5) */
#define UR 0

#define VB 0
#define VG -52 /* static_cast<int8>(-0.813 * 64 - 0.5) */
#define VR 102 /* static_cast<int8>(1.596 * 64 + 0.5) */

// Bias
#define BB UB * 128 + VB * 128
#define BG UG * 128 + VG * 128
#define BR UR * 128 + VR * 128

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#define YG 74 /* static_cast<int8>(1.164 * 64 + 0.5) */
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struct {
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  vec8 kUVToB;  // 0
  vec8 kUVToG;  // 16
  vec8 kUVToR;  // 32
  vec16 kUVBiasB;  // 48
  vec16 kUVBiasG;  // 64
  vec16 kUVBiasR;  // 80
  vec16 kYSub16;  // 96
  vec16 kYToRgb;  // 112
  vec8 kVUToB;  // 128
  vec8 kVUToG;  // 144
  vec8 kVUToR;  // 160
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} static SIMD_ALIGNED(kYuvConstants) = {
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  { UB, VB, UB, VB, UB, VB, UB, VB, UB, VB, UB, VB, UB, VB, UB, VB },
  { UG, VG, UG, VG, UG, VG, UG, VG, UG, VG, UG, VG, UG, VG, UG, VG },
  { UR, VR, UR, VR, UR, VR, UR, VR, UR, VR, UR, VR, UR, VR, UR, VR },
  { BB, BB, BB, BB, BB, BB, BB, BB },
  { BG, BG, BG, BG, BG, BG, BG, BG },
  { BR, BR, BR, BR, BR, BR, BR, BR },
  { 16, 16, 16, 16, 16, 16, 16, 16 },
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  { YG, YG, YG, YG, YG, YG, YG, YG },
  { VB, UB, VB, UB, VB, UB, VB, UB, VB, UB, VB, UB, VB, UB, VB, UB },
  { VG, UG, VG, UG, VG, UG, VG, UG, VG, UG, VG, UG, VG, UG, VG, UG },
  { VR, UR, VR, UR, VR, UR, VR, UR, VR, UR, VR, UR, VR, UR, VR, UR }
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};

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// Read 8 UV from 411
#define READYUV444                                                             \
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    "movq       " MEMACCESS([u_buf]) ",%%xmm0                   \n"            \
    BUNDLEALIGN                                                                \
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    MEMOPREG(movq, 0x00, [u_buf], [v_buf], 1, xmm1)                            \
    "lea        " MEMLEA(0x8, [u_buf]) ",%[u_buf]               \n"            \
    "punpcklbw  %%xmm1,%%xmm0                                   \n"
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// Read 4 UV from 422, upsample to 8 UV
#define READYUV422                                                             \
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    "movd       " MEMACCESS([u_buf]) ",%%xmm0                   \n"            \
    BUNDLEALIGN                                                                \
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    MEMOPREG(movq, 0x00, [u_buf], [v_buf], 1, xmm1)                            \
    "lea        " MEMLEA(0x4, [u_buf]) ",%[u_buf]               \n"            \
2186
    "punpcklbw  %%xmm1,%%xmm0                                   \n"            \
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    "punpcklwd  %%xmm0,%%xmm0                                   \n"
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// Read 2 UV from 411, upsample to 8 UV
#define READYUV411                                                             \
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    "movd       " MEMACCESS([u_buf]) ",%%xmm0                   \n"            \
    BUNDLEALIGN                                                                \
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    MEMOPREG(movd, 0x00, [u_buf], [v_buf], 1, xmm1)                            \
    "lea        " MEMLEA(0x2, [u_buf]) ",%[u_buf]               \n"            \
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    "punpcklbw  %%xmm1,%%xmm0                                   \n"            \
    "punpcklwd  %%xmm0,%%xmm0                                   \n"            \
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    "punpckldq  %%xmm0,%%xmm0                                   \n"
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// Read 4 UV from NV12, upsample to 8 UV
#define READNV12                                                               \
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    "movq       " MEMACCESS([uv_buf]) ",%%xmm0                  \n"            \
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    "lea        " MEMLEA(0x8, [uv_buf]) ",%[uv_buf]             \n"            \
    "punpcklwd  %%xmm0,%%xmm0                                   \n"
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// Convert 8 pixels: 8 UV and 8 Y
#define YUVTORGB                                                               \
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    "movdqa     %%xmm0,%%xmm1                                   \n"            \
    "movdqa     %%xmm0,%%xmm2                                   \n"            \
    "pmaddubsw  " MEMACCESS([kYuvConstants]) ",%%xmm0           \n"            \
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    "pmaddubsw  " MEMACCESS2(16, [kYuvConstants]) ",%%xmm1      \n"            \
    "pmaddubsw  " MEMACCESS2(32, [kYuvConstants]) ",%%xmm2      \n"            \
    "psubw      " MEMACCESS2(48, [kYuvConstants]) ",%%xmm0      \n"            \
    "psubw      " MEMACCESS2(64, [kYuvConstants]) ",%%xmm1      \n"            \
    "psubw      " MEMACCESS2(80, [kYuvConstants]) ",%%xmm2      \n"            \
2215
    "movq       " MEMACCESS([y_buf]) ",%%xmm3                   \n"            \
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    "lea        " MEMLEA(0x8, [y_buf]) ",%[y_buf]               \n"            \
2217
    "punpcklbw  %%xmm4,%%xmm3                                   \n"            \
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    "psubsw     " MEMACCESS2(96, [kYuvConstants]) ",%%xmm3      \n"            \
    "pmullw     " MEMACCESS2(112, [kYuvConstants]) ",%%xmm3     \n"            \
2220 2221 2222 2223 2224 2225 2226 2227
    "paddsw     %%xmm3,%%xmm0                                   \n"            \
    "paddsw     %%xmm3,%%xmm1                                   \n"            \
    "paddsw     %%xmm3,%%xmm2                                   \n"            \
    "psraw      $0x6,%%xmm0                                     \n"            \
    "psraw      $0x6,%%xmm1                                     \n"            \
    "psraw      $0x6,%%xmm2                                     \n"            \
    "packuswb   %%xmm0,%%xmm0                                   \n"            \
    "packuswb   %%xmm1,%%xmm1                                   \n"            \
2228
    "packuswb   %%xmm2,%%xmm2                                   \n"
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// Convert 8 pixels: 8 VU and 8 Y
#define YVUTORGB                                                               \
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    "movdqa     %%xmm0,%%xmm1                                   \n"            \
    "movdqa     %%xmm0,%%xmm2                                   \n"            \
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    "pmaddubsw  " MEMACCESS2(128, [kYuvConstants]) ",%%xmm0     \n"            \
    "pmaddubsw  " MEMACCESS2(144, [kYuvConstants]) ",%%xmm1     \n"            \
    "pmaddubsw  " MEMACCESS2(160, [kYuvConstants]) ",%%xmm2     \n"            \
    "psubw      " MEMACCESS2(48, [kYuvConstants]) ",%%xmm0      \n"            \
    "psubw      " MEMACCESS2(64, [kYuvConstants]) ",%%xmm1      \n"            \
    "psubw      " MEMACCESS2(80, [kYuvConstants]) ",%%xmm2      \n"            \
2240
    "movq       " MEMACCESS([y_buf]) ",%%xmm3                   \n"            \
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    "lea        " MEMLEA(0x8, [y_buf]) ",%[y_buf]               \n"            \
2242
    "punpcklbw  %%xmm4,%%xmm3                                   \n"            \
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    "psubsw     " MEMACCESS2(96, [kYuvConstants]) ",%%xmm3      \n"            \
    "pmullw     " MEMACCESS2(112, [kYuvConstants]) ",%%xmm3     \n"            \
2245 2246 2247 2248 2249 2250 2251 2252
    "paddsw     %%xmm3,%%xmm0                                   \n"            \
    "paddsw     %%xmm3,%%xmm1                                   \n"            \
    "paddsw     %%xmm3,%%xmm2                                   \n"            \
    "psraw      $0x6,%%xmm0                                     \n"            \
    "psraw      $0x6,%%xmm1                                     \n"            \
    "psraw      $0x6,%%xmm2                                     \n"            \
    "packuswb   %%xmm0,%%xmm0                                   \n"            \
    "packuswb   %%xmm1,%%xmm1                                   \n"            \
2253
    "packuswb   %%xmm2,%%xmm2                                   \n"
2254 2255

void OMITFP I444ToARGBRow_SSSE3(const uint8* y_buf,
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2256 2257
                                const uint8* u_buf,
                                const uint8* v_buf,
2258
                                uint8* dst_argb,
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                                int width) {
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2260
  asm volatile (
2261
    "sub       %[u_buf],%[v_buf]               \n"
2262 2263
    "pcmpeqb   %%xmm5,%%xmm5                   \n"
    "pxor      %%xmm4,%%xmm4                   \n"
2264
    ".p2align  2                               \n"
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  "1:                                          \n"
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    READYUV444
    YUVTORGB
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    "punpcklbw %%xmm1,%%xmm0                   \n"
    "punpcklbw %%xmm5,%%xmm2                   \n"
    "movdqa    %%xmm0,%%xmm1                   \n"
    "punpcklwd %%xmm2,%%xmm0                   \n"
    "punpckhwd %%xmm2,%%xmm1                   \n"
2273 2274 2275
    "movdqa    %%xmm0," MEMACCESS([dst_argb]) "         \n"
    "movdqa    %%xmm1," MEMACCESS2(0x10,[dst_argb]) "   \n"
    "lea       " MEMLEA(0x20,[dst_argb]) ",%[dst_argb]  \n"
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    "sub       $0x8,%[width]                   \n"
2277
    "jg        1b                              \n"
2278 2279 2280
  : [y_buf]"+r"(y_buf),    // %[y_buf]
    [u_buf]"+r"(u_buf),    // %[u_buf]
    [v_buf]"+r"(v_buf),    // %[v_buf]
2281
    [dst_argb]"+r"(dst_argb),  // %[dst_argb]
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    [width]"+rm"(width)    // %[width]
  : [kYuvConstants]"r"(&kYuvConstants.kUVToB) // %[kYuvConstants]
2284
  : "memory", "cc"
2285 2286 2287
#if defined(__native_client__) && defined(__x86_64__)
    , "r14"
#endif
2288
#if defined(__SSE2__)
2289
    , "xmm0", "xmm1", "xmm2", "xmm3", "xmm4", "xmm5"
2290
#endif
2291
  );
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mikhal@webrtc.org committed
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}

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void OMITFP I422ToRGB24Row_SSSE3(const uint8* y_buf,
                                 const uint8* u_buf,
                                 const uint8* v_buf,
2297
                                 uint8* dst_rgb24,
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                                 int width) {
// fpic 32 bit gcc 4.2 on OSX runs out of GPR regs.
2300
#if defined(__i386__)
2301
  asm volatile (
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    "movdqa    %[kShuffleMaskARGBToRGB24_0],%%xmm5 \n"
    "movdqa    %[kShuffleMaskARGBToRGB24],%%xmm6   \n"
  :: [kShuffleMaskARGBToRGB24_0]"m"(kShuffleMaskARGBToRGB24_0),
    [kShuffleMaskARGBToRGB24]"m"(kShuffleMaskARGBToRGB24));
2306 2307 2308
#endif

  asm volatile (
2309
#if !defined(__i386__)
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    "movdqa    %[kShuffleMaskARGBToRGB24_0],%%xmm5 \n"
    "movdqa    %[kShuffleMaskARGBToRGB24],%%xmm6   \n"
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#endif
    "sub       %[u_buf],%[v_buf]               \n"
    "pxor      %%xmm4,%%xmm4                   \n"
2315
    ".p2align  2                               \n"
2316 2317 2318 2319 2320 2321 2322 2323 2324 2325 2326
  "1:                                          \n"
    READYUV422
    YUVTORGB
    "punpcklbw %%xmm1,%%xmm0                   \n"
    "punpcklbw %%xmm2,%%xmm2                   \n"
    "movdqa    %%xmm0,%%xmm1                   \n"
    "punpcklwd %%xmm2,%%xmm0                   \n"
    "punpckhwd %%xmm2,%%xmm1                   \n"
    "pshufb    %%xmm5,%%xmm0                   \n"
    "pshufb    %%xmm6,%%xmm1                   \n"
    "palignr   $0xc,%%xmm0,%%xmm1              \n"
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    "movq      %%xmm0," MEMACCESS([dst_rgb24]) "\n"
    "movdqu    %%xmm1," MEMACCESS2(0x8,[dst_rgb24]) "\n"
    "lea       " MEMLEA(0x18,[dst_rgb24]) ",%[dst_rgb24] \n"
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    "sub       $0x8,%[width]                   \n"
    "jg        1b                              \n"
  : [y_buf]"+r"(y_buf),    // %[y_buf]
    [u_buf]"+r"(u_buf),    // %[u_buf]
    [v_buf]"+r"(v_buf),    // %[v_buf]
2335
    [dst_rgb24]"+r"(dst_rgb24),  // %[dst_rgb24]
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    [width]"+rm"(width)    // %[width]
  : [kYuvConstants]"r"(&kYuvConstants.kUVToB)
2338
#if !defined(__i386__)
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    , [kShuffleMaskARGBToRGB24_0]"m"(kShuffleMaskARGBToRGB24_0),
    [kShuffleMaskARGBToRGB24]"m"(kShuffleMaskARGBToRGB24)
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#endif
  : "memory", "cc"
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#if defined(__native_client__) && defined(__x86_64__)
    , "r14"
#endif
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#if defined(__SSE2__)
    , "xmm0", "xmm1", "xmm2", "xmm3", "xmm4", "xmm5", "xmm6"
#endif
  );
}

void OMITFP I422ToRAWRow_SSSE3(const uint8* y_buf,
                               const uint8* u_buf,
                               const uint8* v_buf,
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                               uint8* dst_raw,
2356
                               int width) {
2357
// fpic 32 bit gcc 4.2 on OSX runs out of GPR regs.
2358
#if defined(__i386__)
2359
  asm volatile (
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    "movdqa    %[kShuffleMaskARGBToRAW_0],%%xmm5 \n"
    "movdqa    %[kShuffleMaskARGBToRAW],%%xmm6   \n"
  :: [kShuffleMaskARGBToRAW_0]"m"(kShuffleMaskARGBToRAW_0),
    [kShuffleMaskARGBToRAW]"m"(kShuffleMaskARGBToRAW));
2364 2365 2366
#endif

  asm volatile (
2367
#if !defined(__i386__)
2368 2369
    "movdqa    %[kShuffleMaskARGBToRAW_0],%%xmm5 \n"
    "movdqa    %[kShuffleMaskARGBToRAW],%%xmm6   \n"
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#endif
    "sub       %[u_buf],%[v_buf]               \n"
    "pxor      %%xmm4,%%xmm4                   \n"
2373
    ".p2align  2                               \n"
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  "1:                                          \n"
    READYUV422
    YUVTORGB
    "punpcklbw %%xmm1,%%xmm0                   \n"
    "punpcklbw %%xmm2,%%xmm2                   \n"
    "movdqa    %%xmm0,%%xmm1                   \n"
    "punpcklwd %%xmm2,%%xmm0                   \n"
    "punpckhwd %%xmm2,%%xmm1                   \n"
    "pshufb    %%xmm5,%%xmm0                   \n"
    "pshufb    %%xmm6,%%xmm1                   \n"
    "palignr   $0xc,%%xmm0,%%xmm1              \n"
2385 2386 2387
    "movq      %%xmm0," MEMACCESS([dst_raw]) " \n"
    "movdqu    %%xmm1," MEMACCESS2(0x8,[dst_raw]) "\n"
    "lea       " MEMLEA(0x18,[dst_raw]) ",%[dst_raw] \n"
2388 2389 2390 2391 2392
    "sub       $0x8,%[width]                   \n"
    "jg        1b                              \n"
  : [y_buf]"+r"(y_buf),    // %[y_buf]
    [u_buf]"+r"(u_buf),    // %[u_buf]
    [v_buf]"+r"(v_buf),    // %[v_buf]
2393
    [dst_raw]"+r"(dst_raw),  // %[dst_raw]
2394 2395
    [width]"+rm"(width)    // %[width]
  : [kYuvConstants]"r"(&kYuvConstants.kUVToB)
2396
#if !defined(__i386__)
2397 2398
    , [kShuffleMaskARGBToRAW_0]"m"(kShuffleMaskARGBToRAW_0),
    [kShuffleMaskARGBToRAW]"m"(kShuffleMaskARGBToRAW)
2399 2400
#endif
  : "memory", "cc"
2401 2402 2403
#if defined(__native_client__) && defined(__x86_64__)
    , "r14"
#endif
2404
#if defined(__SSE2__)
2405
    , "xmm0", "xmm1", "xmm2", "xmm3", "xmm4", "xmm5", "xmm6"
2406 2407 2408 2409
#endif
  );
}

2410
void OMITFP I422ToARGBRow_SSSE3(const uint8* y_buf,
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fbarchard@google.com committed
2411 2412
                                const uint8* u_buf,
                                const uint8* v_buf,
2413
                                uint8* dst_argb,
2414
                                int width) {
fbarchard@google.com's avatar
fbarchard@google.com committed
2415
  asm volatile (
2416
    "sub       %[u_buf],%[v_buf]               \n"
2417 2418
    "pcmpeqb   %%xmm5,%%xmm5                   \n"
    "pxor      %%xmm4,%%xmm4                   \n"
2419
    ".p2align  2                               \n"
2420
  "1:                                          \n"
2421 2422
    READYUV422
    YUVTORGB
2423 2424 2425 2426 2427
    "punpcklbw %%xmm1,%%xmm0                   \n"
    "punpcklbw %%xmm5,%%xmm2                   \n"
    "movdqa    %%xmm0,%%xmm1                   \n"
    "punpcklwd %%xmm2,%%xmm0                   \n"
    "punpckhwd %%xmm2,%%xmm1                   \n"
2428 2429 2430
    "movdqa    %%xmm0," MEMACCESS([dst_argb]) "\n"
    "movdqa    %%xmm1," MEMACCESS2(0x10,[dst_argb]) "\n"
    "lea       " MEMLEA(0x20,[dst_argb]) ",%[dst_argb] \n"
2431
    "sub       $0x8,%[width]                   \n"
2432
    "jg        1b                              \n"
2433 2434 2435
  : [y_buf]"+r"(y_buf),    // %[y_buf]
    [u_buf]"+r"(u_buf),    // %[u_buf]
    [v_buf]"+r"(v_buf),    // %[v_buf]
2436
    [dst_argb]"+r"(dst_argb),  // %[dst_argb]
2437 2438
    [width]"+rm"(width)    // %[width]
  : [kYuvConstants]"r"(&kYuvConstants.kUVToB) // %[kYuvConstants]
2439
  : "memory", "cc"
2440 2441 2442
#if defined(__native_client__) && defined(__x86_64__)
    , "r14"
#endif
2443
#if defined(__SSE2__)
2444
    , "xmm0", "xmm1", "xmm2", "xmm3", "xmm4", "xmm5"
2445
#endif
2446
  );
2447 2448
}

2449
void OMITFP I411ToARGBRow_SSSE3(const uint8* y_buf,
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fbarchard@google.com committed
2450 2451
                                const uint8* u_buf,
                                const uint8* v_buf,
2452
                                uint8* dst_argb,
fbarchard@google.com's avatar
fbarchard@google.com committed
2453
                                int width) {
fbarchard@google.com's avatar
fbarchard@google.com committed
2454
  asm volatile (
2455
    "sub       %[u_buf],%[v_buf]               \n"
2456 2457
    "pcmpeqb   %%xmm5,%%xmm5                   \n"
    "pxor      %%xmm4,%%xmm4                   \n"
2458
    ".p2align  2                               \n"
2459
  "1:                                          \n"
2460 2461
    READYUV411
    YUVTORGB
2462 2463 2464 2465 2466
    "punpcklbw %%xmm1,%%xmm0                   \n"
    "punpcklbw %%xmm5,%%xmm2                   \n"
    "movdqa    %%xmm0,%%xmm1                   \n"
    "punpcklwd %%xmm2,%%xmm0                   \n"
    "punpckhwd %%xmm2,%%xmm1                   \n"
2467 2468 2469
    "movdqa    %%xmm0," MEMACCESS([dst_argb]) "\n"
    "movdqa    %%xmm1," MEMACCESS2(0x10,[dst_argb]) "\n"
    "lea       " MEMLEA(0x20,[dst_argb]) ",%[dst_argb] \n"
2470 2471 2472 2473 2474
    "sub       $0x8,%[width]                   \n"
    "jg        1b                              \n"
  : [y_buf]"+r"(y_buf),    // %[y_buf]
    [u_buf]"+r"(u_buf),    // %[u_buf]
    [v_buf]"+r"(v_buf),    // %[v_buf]
2475
    [dst_argb]"+r"(dst_argb),  // %[dst_argb]
2476 2477 2478
    [width]"+rm"(width)    // %[width]
  : [kYuvConstants]"r"(&kYuvConstants.kUVToB) // %[kYuvConstants]
  : "memory", "cc"
2479 2480 2481
#if defined(__native_client__) && defined(__x86_64__)
    , "r14"
#endif
2482 2483 2484 2485 2486 2487 2488 2489
#if defined(__SSE2__)
    , "xmm0", "xmm1", "xmm2", "xmm3", "xmm4", "xmm5"
#endif
  );
}

void OMITFP NV12ToARGBRow_SSSE3(const uint8* y_buf,
                                const uint8* uv_buf,
2490
                                uint8* dst_argb,
2491 2492 2493 2494
                                int width) {
  asm volatile (
    "pcmpeqb   %%xmm5,%%xmm5                   \n"
    "pxor      %%xmm4,%%xmm4                   \n"
2495
    ".p2align  2                               \n"
2496 2497 2498 2499 2500 2501 2502 2503
  "1:                                          \n"
    READNV12
    YUVTORGB
    "punpcklbw %%xmm1,%%xmm0                   \n"
    "punpcklbw %%xmm5,%%xmm2                   \n"
    "movdqa    %%xmm0,%%xmm1                   \n"
    "punpcklwd %%xmm2,%%xmm0                   \n"
    "punpckhwd %%xmm2,%%xmm1                   \n"
2504 2505 2506
    "movdqa    %%xmm0," MEMACCESS([dst_argb]) "\n"
    "movdqa    %%xmm1," MEMACCESS2(0x10,[dst_argb]) "\n"
    "lea       " MEMLEA(0x20,[dst_argb]) ",%[dst_argb] \n"
2507 2508 2509 2510
    "sub       $0x8,%[width]                   \n"
    "jg        1b                              \n"
  : [y_buf]"+r"(y_buf),    // %[y_buf]
    [uv_buf]"+r"(uv_buf),    // %[uv_buf]
2511
    [dst_argb]"+r"(dst_argb),  // %[dst_argb]
2512 2513 2514
    [width]"+rm"(width)    // %[width]
  : [kYuvConstants]"r"(&kYuvConstants.kUVToB) // %[kYuvConstants]
  : "memory", "cc"
2515
  // Does not use r14.
2516 2517 2518 2519 2520 2521 2522
#if defined(__SSE2__)
    , "xmm0", "xmm1", "xmm2", "xmm3", "xmm4", "xmm5"
#endif
  );
}

void OMITFP NV21ToARGBRow_SSSE3(const uint8* y_buf,
2523
                                const uint8* uv_buf,
2524
                                uint8* dst_argb,
2525 2526 2527 2528
                                int width) {
  asm volatile (
    "pcmpeqb   %%xmm5,%%xmm5                   \n"
    "pxor      %%xmm4,%%xmm4                   \n"
2529
    ".p2align  2                               \n"
2530 2531 2532 2533 2534 2535 2536 2537
  "1:                                          \n"
    READNV12
    YVUTORGB
    "punpcklbw %%xmm1,%%xmm0                   \n"
    "punpcklbw %%xmm5,%%xmm2                   \n"
    "movdqa    %%xmm0,%%xmm1                   \n"
    "punpcklwd %%xmm2,%%xmm0                   \n"
    "punpckhwd %%xmm2,%%xmm1                   \n"
2538 2539 2540
    "movdqa    %%xmm0," MEMACCESS([dst_argb]) "\n"
    "movdqa    %%xmm1," MEMACCESS2(0x10,[dst_argb]) "\n"
    "lea       " MEMLEA(0x20,[dst_argb]) ",%[dst_argb] \n"
2541
    "sub       $0x8,%[width]                   \n"
2542
    "jg        1b                              \n"
2543
  : [y_buf]"+r"(y_buf),    // %[y_buf]
2544 2545
    [uv_buf]"+r"(uv_buf),    // %[uv_buf]
    [dst_argb]"+r"(dst_argb),  // %[dst_argb]
2546 2547
    [width]"+rm"(width)    // %[width]
  : [kYuvConstants]"r"(&kYuvConstants.kUVToB) // %[kYuvConstants]
2548
  : "memory", "cc"
2549
  // Does not use r14.
2550 2551 2552 2553 2554 2555
#if defined(__SSE2__)
    , "xmm0", "xmm1", "xmm2", "xmm3", "xmm4", "xmm5"
#endif
  );
}

2556
void OMITFP I444ToARGBRow_Unaligned_SSSE3(const uint8* y_buf,
2557 2558
                                          const uint8* u_buf,
                                          const uint8* v_buf,
2559
                                          uint8* dst_argb,
2560 2561
                                          int width) {
  asm volatile (
2562
    "sub       %[u_buf],%[v_buf]               \n"
2563 2564
    "pcmpeqb   %%xmm5,%%xmm5                   \n"
    "pxor      %%xmm4,%%xmm4                   \n"
2565
    ".p2align  2                               \n"
2566
  "1:                                          \n"
2567 2568
    READYUV444
    YUVTORGB
2569 2570 2571 2572 2573
    "punpcklbw %%xmm1,%%xmm0                   \n"
    "punpcklbw %%xmm5,%%xmm2                   \n"
    "movdqa    %%xmm0,%%xmm1                   \n"
    "punpcklwd %%xmm2,%%xmm0                   \n"
    "punpckhwd %%xmm2,%%xmm1                   \n"
2574 2575 2576
    "movdqu    %%xmm0," MEMACCESS([dst_argb]) "\n"
    "movdqu    %%xmm1," MEMACCESS2(0x10,[dst_argb]) "\n"
    "lea       " MEMLEA(0x20,[dst_argb]) ",%[dst_argb] \n"
2577
    "sub       $0x8,%[width]                   \n"
2578
    "jg        1b                              \n"
2579 2580 2581
  : [y_buf]"+r"(y_buf),    // %[y_buf]
    [u_buf]"+r"(u_buf),    // %[u_buf]
    [v_buf]"+r"(v_buf),    // %[v_buf]
2582
    [dst_argb]"+r"(dst_argb),  // %[dst_argb]
2583 2584
    [width]"+rm"(width)    // %[width]
  : [kYuvConstants]"r"(&kYuvConstants.kUVToB) // %[kYuvConstants]
2585
  : "memory", "cc"
2586 2587 2588
#if defined(__native_client__) && defined(__x86_64__)
    , "r14"
#endif
2589 2590 2591 2592 2593 2594
#if defined(__SSE2__)
    , "xmm0", "xmm1", "xmm2", "xmm3", "xmm4", "xmm5"
#endif
  );
}

2595
void OMITFP I422ToARGBRow_Unaligned_SSSE3(const uint8* y_buf,
2596 2597
                                          const uint8* u_buf,
                                          const uint8* v_buf,
2598
                                          uint8* dst_argb,
2599 2600
                                          int width) {
  asm volatile (
2601
    "sub       %[u_buf],%[v_buf]               \n"
2602 2603
    "pcmpeqb   %%xmm5,%%xmm5                   \n"
    "pxor      %%xmm4,%%xmm4                   \n"
2604
    ".p2align  2                               \n"
2605
  "1:                                          \n"
2606 2607
    READYUV422
    YUVTORGB
2608 2609 2610 2611 2612
    "punpcklbw %%xmm1,%%xmm0                   \n"
    "punpcklbw %%xmm5,%%xmm2                   \n"
    "movdqa    %%xmm0,%%xmm1                   \n"
    "punpcklwd %%xmm2,%%xmm0                   \n"
    "punpckhwd %%xmm2,%%xmm1                   \n"
2613 2614 2615
    "movdqu    %%xmm0," MEMACCESS([dst_argb]) "\n"
    "movdqu    %%xmm1," MEMACCESS2(0x10,[dst_argb]) "\n"
    "lea       " MEMLEA(0x20,[dst_argb]) ",%[dst_argb] \n"
2616
    "sub       $0x8,%[width]                   \n"
2617
    "jg        1b                              \n"
2618 2619 2620
  : [y_buf]"+r"(y_buf),    // %[y_buf]
    [u_buf]"+r"(u_buf),    // %[u_buf]
    [v_buf]"+r"(v_buf),    // %[v_buf]
2621
    [dst_argb]"+r"(dst_argb),  // %[dst_argb]
2622 2623
    [width]"+rm"(width)    // %[width]
  : [kYuvConstants]"r"(&kYuvConstants.kUVToB) // %[kYuvConstants]
2624
  : "memory", "cc"
2625 2626 2627
#if defined(__native_client__) && defined(__x86_64__)
    , "r14"
#endif
2628 2629 2630 2631 2632 2633 2634 2635 2636
#if defined(__SSE2__)
    , "xmm0", "xmm1", "xmm2", "xmm3", "xmm4", "xmm5"
#endif
  );
}

void OMITFP I411ToARGBRow_Unaligned_SSSE3(const uint8* y_buf,
                                          const uint8* u_buf,
                                          const uint8* v_buf,
2637
                                          uint8* dst_argb,
2638 2639
                                          int width) {
  asm volatile (
2640
    "sub       %[u_buf],%[v_buf]               \n"
2641 2642
    "pcmpeqb   %%xmm5,%%xmm5                   \n"
    "pxor      %%xmm4,%%xmm4                   \n"
2643
    ".p2align  2                               \n"
2644
  "1:                                          \n"
2645 2646
    READYUV411
    YUVTORGB
2647 2648 2649 2650 2651
    "punpcklbw %%xmm1,%%xmm0                   \n"
    "punpcklbw %%xmm5,%%xmm2                   \n"
    "movdqa    %%xmm0,%%xmm1                   \n"
    "punpcklwd %%xmm2,%%xmm0                   \n"
    "punpckhwd %%xmm2,%%xmm1                   \n"
2652 2653 2654
    "movdqu    %%xmm0," MEMACCESS([dst_argb]) "\n"
    "movdqu    %%xmm1," MEMACCESS2(0x10,[dst_argb]) "\n"
    "lea       " MEMLEA(0x20,[dst_argb]) ",%[dst_argb] \n"
2655 2656 2657 2658 2659
    "sub       $0x8,%[width]                   \n"
    "jg        1b                              \n"
  : [y_buf]"+r"(y_buf),    // %[y_buf]
    [u_buf]"+r"(u_buf),    // %[u_buf]
    [v_buf]"+r"(v_buf),    // %[v_buf]
2660
    [dst_argb]"+r"(dst_argb),  // %[dst_argb]
2661 2662 2663
    [width]"+rm"(width)    // %[width]
  : [kYuvConstants]"r"(&kYuvConstants.kUVToB) // %[kYuvConstants]
  : "memory", "cc"
2664 2665 2666
#if defined(__native_client__) && defined(__x86_64__)
    , "r14"
#endif
2667 2668 2669 2670 2671 2672 2673 2674
#if defined(__SSE2__)
    , "xmm0", "xmm1", "xmm2", "xmm3", "xmm4", "xmm5"
#endif
  );
}

void OMITFP NV12ToARGBRow_Unaligned_SSSE3(const uint8* y_buf,
                                          const uint8* uv_buf,
2675
                                          uint8* dst_argb,
2676 2677 2678 2679
                                          int width) {
  asm volatile (
    "pcmpeqb   %%xmm5,%%xmm5                   \n"
    "pxor      %%xmm4,%%xmm4                   \n"
2680
    ".p2align  2                               \n"
2681 2682 2683 2684 2685 2686 2687 2688
  "1:                                          \n"
    READNV12
    YUVTORGB
    "punpcklbw %%xmm1,%%xmm0                   \n"
    "punpcklbw %%xmm5,%%xmm2                   \n"
    "movdqa    %%xmm0,%%xmm1                   \n"
    "punpcklwd %%xmm2,%%xmm0                   \n"
    "punpckhwd %%xmm2,%%xmm1                   \n"
2689 2690 2691
    "movdqu    %%xmm0," MEMACCESS([dst_argb]) "\n"
    "movdqu    %%xmm1," MEMACCESS2(0x10,[dst_argb]) "\n"
    "lea       " MEMLEA(0x20,[dst_argb]) ",%[dst_argb] \n"
2692
    "sub       $0x8,%[width]                   \n"
2693
    "jg        1b                              \n"
2694 2695
  : [y_buf]"+r"(y_buf),    // %[y_buf]
    [uv_buf]"+r"(uv_buf),    // %[uv_buf]
2696
    [dst_argb]"+r"(dst_argb),  // %[dst_argb]
2697 2698 2699
    [width]"+rm"(width)    // %[width]
  : [kYuvConstants]"r"(&kYuvConstants.kUVToB) // %[kYuvConstants]
  : "memory", "cc"
2700
  // Does not use r14.
2701 2702 2703 2704 2705 2706 2707
#if defined(__SSE2__)
    , "xmm0", "xmm1", "xmm2", "xmm3", "xmm4", "xmm5"
#endif
  );
}

void OMITFP NV21ToARGBRow_Unaligned_SSSE3(const uint8* y_buf,
2708
                                          const uint8* uv_buf,
2709
                                          uint8* dst_argb,
2710 2711 2712 2713
                                          int width) {
  asm volatile (
    "pcmpeqb   %%xmm5,%%xmm5                   \n"
    "pxor      %%xmm4,%%xmm4                   \n"
2714
    ".p2align  2                               \n"
2715 2716 2717 2718 2719 2720 2721 2722
  "1:                                          \n"
    READNV12
    YVUTORGB
    "punpcklbw %%xmm1,%%xmm0                   \n"
    "punpcklbw %%xmm5,%%xmm2                   \n"
    "movdqa    %%xmm0,%%xmm1                   \n"
    "punpcklwd %%xmm2,%%xmm0                   \n"
    "punpckhwd %%xmm2,%%xmm1                   \n"
2723 2724 2725
    "movdqu    %%xmm0," MEMACCESS([dst_argb]) "\n"
    "movdqu    %%xmm1," MEMACCESS2(0x10,[dst_argb]) "\n"
    "lea       " MEMLEA(0x20,[dst_argb]) ",%[dst_argb] \n"
2726 2727 2728
    "sub       $0x8,%[width]                   \n"
    "jg        1b                              \n"
  : [y_buf]"+r"(y_buf),    // %[y_buf]
2729 2730
    [uv_buf]"+r"(uv_buf),    // %[uv_buf]
    [dst_argb]"+r"(dst_argb),  // %[dst_argb]
2731 2732
    [width]"+rm"(width)    // %[width]
  : [kYuvConstants]"r"(&kYuvConstants.kUVToB) // %[kYuvConstants]
2733
  : "memory", "cc"
2734
  // Does not use r14.
2735 2736 2737 2738 2739 2740 2741 2742 2743
#if defined(__SSE2__)
    , "xmm0", "xmm1", "xmm2", "xmm3", "xmm4", "xmm5"
#endif
  );
}

void OMITFP I422ToBGRARow_SSSE3(const uint8* y_buf,
                                const uint8* u_buf,
                                const uint8* v_buf,
2744
                                uint8* dst_bgra,
2745 2746
                                int width) {
  asm volatile (
2747
    "sub       %[u_buf],%[v_buf]               \n"
2748 2749
    "pcmpeqb   %%xmm5,%%xmm5                   \n"
    "pxor      %%xmm4,%%xmm4                   \n"
2750
    ".p2align  2                               \n"
2751
  "1:                                          \n"
2752 2753
    READYUV422
    YUVTORGB
2754 2755 2756 2757 2758 2759
    "pcmpeqb   %%xmm5,%%xmm5                   \n"
    "punpcklbw %%xmm0,%%xmm1                   \n"
    "punpcklbw %%xmm2,%%xmm5                   \n"
    "movdqa    %%xmm5,%%xmm0                   \n"
    "punpcklwd %%xmm1,%%xmm5                   \n"
    "punpckhwd %%xmm1,%%xmm0                   \n"
2760 2761 2762
    "movdqa    %%xmm5," MEMACCESS([dst_bgra]) "\n"
    "movdqa    %%xmm0," MEMACCESS2(0x10,[dst_bgra]) "\n"
    "lea       " MEMLEA(0x20,[dst_bgra]) ",%[dst_bgra] \n"
2763
    "sub       $0x8,%[width]                   \n"
2764
    "jg        1b                              \n"
2765 2766 2767
  : [y_buf]"+r"(y_buf),    // %[y_buf]
    [u_buf]"+r"(u_buf),    // %[u_buf]
    [v_buf]"+r"(v_buf),    // %[v_buf]
2768
    [dst_bgra]"+r"(dst_bgra),  // %[dst_bgra]
2769 2770
    [width]"+rm"(width)    // %[width]
  : [kYuvConstants]"r"(&kYuvConstants.kUVToB) // %[kYuvConstants]
2771
  : "memory", "cc"
2772 2773 2774
#if defined(__native_client__) && defined(__x86_64__)
    , "r14"
#endif
2775 2776 2777 2778 2779 2780
#if defined(__SSE2__)
    , "xmm0", "xmm1", "xmm2", "xmm3", "xmm4", "xmm5"
#endif
  );
}

2781 2782 2783
void OMITFP I422ToABGRRow_SSSE3(const uint8* y_buf,
                                const uint8* u_buf,
                                const uint8* v_buf,
2784
                                uint8* dst_abgr,
2785
                                int width) {
2786
  asm volatile (
2787
    "sub       %[u_buf],%[v_buf]               \n"
2788 2789
    "pcmpeqb   %%xmm5,%%xmm5                   \n"
    "pxor      %%xmm4,%%xmm4                   \n"
2790
    ".p2align  2                               \n"
2791
  "1:                                          \n"
2792 2793
    READYUV422
    YUVTORGB
2794 2795 2796 2797 2798
    "punpcklbw %%xmm1,%%xmm2                   \n"
    "punpcklbw %%xmm5,%%xmm0                   \n"
    "movdqa    %%xmm2,%%xmm1                   \n"
    "punpcklwd %%xmm0,%%xmm2                   \n"
    "punpckhwd %%xmm0,%%xmm1                   \n"
2799 2800 2801
    "movdqa    %%xmm2," MEMACCESS([dst_abgr]) "\n"
    "movdqa    %%xmm1," MEMACCESS2(0x10,[dst_abgr]) "\n"
    "lea       " MEMLEA(0x20,[dst_abgr]) ",%[dst_abgr] \n"
2802
    "sub       $0x8,%[width]                   \n"
2803
    "jg        1b                              \n"
2804 2805 2806
  : [y_buf]"+r"(y_buf),    // %[y_buf]
    [u_buf]"+r"(u_buf),    // %[u_buf]
    [v_buf]"+r"(v_buf),    // %[v_buf]
2807
    [dst_abgr]"+r"(dst_abgr),  // %[dst_abgr]
2808 2809
    [width]"+rm"(width)    // %[width]
  : [kYuvConstants]"r"(&kYuvConstants.kUVToB) // %[kYuvConstants]
2810
  : "memory", "cc"
2811 2812 2813
#if defined(__native_client__) && defined(__x86_64__)
    , "r14"
#endif
2814
#if defined(__SSE2__)
2815
    , "xmm0", "xmm1", "xmm2", "xmm3", "xmm4", "xmm5"
2816
#endif
2817
  );
2818 2819
}

2820 2821 2822
void OMITFP I422ToRGBARow_SSSE3(const uint8* y_buf,
                                const uint8* u_buf,
                                const uint8* v_buf,
2823
                                uint8* dst_rgba,
2824 2825 2826 2827 2828
                                int width) {
  asm volatile (
    "sub       %[u_buf],%[v_buf]               \n"
    "pcmpeqb   %%xmm5,%%xmm5                   \n"
    "pxor      %%xmm4,%%xmm4                   \n"
2829
    ".p2align  2                               \n"
2830 2831 2832 2833 2834 2835 2836 2837 2838
  "1:                                          \n"
    READYUV422
    YUVTORGB
    "pcmpeqb   %%xmm5,%%xmm5                   \n"
    "punpcklbw %%xmm2,%%xmm1                   \n"
    "punpcklbw %%xmm0,%%xmm5                   \n"
    "movdqa    %%xmm5,%%xmm0                   \n"
    "punpcklwd %%xmm1,%%xmm5                   \n"
    "punpckhwd %%xmm1,%%xmm0                   \n"
2839 2840 2841
    "movdqa    %%xmm5," MEMACCESS([dst_rgba]) "\n"
    "movdqa    %%xmm0," MEMACCESS2(0x10,[dst_rgba]) "\n"
    "lea       " MEMLEA(0x20,[dst_rgba]) ",%[dst_rgba] \n"
2842 2843 2844 2845 2846
    "sub       $0x8,%[width]                   \n"
    "jg        1b                              \n"
  : [y_buf]"+r"(y_buf),    // %[y_buf]
    [u_buf]"+r"(u_buf),    // %[u_buf]
    [v_buf]"+r"(v_buf),    // %[v_buf]
2847
    [dst_rgba]"+r"(dst_rgba),  // %[dst_rgba]
2848 2849 2850
    [width]"+rm"(width)    // %[width]
  : [kYuvConstants]"r"(&kYuvConstants.kUVToB) // %[kYuvConstants]
  : "memory", "cc"
2851 2852 2853
#if defined(__native_client__) && defined(__x86_64__)
    , "r14"
#endif
2854 2855 2856 2857 2858 2859
#if defined(__SSE2__)
    , "xmm0", "xmm1", "xmm2", "xmm3", "xmm4", "xmm5"
#endif
  );
}

2860 2861 2862
void OMITFP I422ToBGRARow_Unaligned_SSSE3(const uint8* y_buf,
                                          const uint8* u_buf,
                                          const uint8* v_buf,
2863
                                          uint8* dst_bgra,
2864
                                          int width) {
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2865
  asm volatile (
2866
    "sub       %[u_buf],%[v_buf]               \n"
2867 2868
    "pcmpeqb   %%xmm5,%%xmm5                   \n"
    "pxor      %%xmm4,%%xmm4                   \n"
2869
    ".p2align  2                               \n"
2870
  "1:                                          \n"
2871 2872
    READYUV422
    YUVTORGB
2873 2874 2875 2876 2877 2878
    "pcmpeqb   %%xmm5,%%xmm5                   \n"
    "punpcklbw %%xmm0,%%xmm1                   \n"
    "punpcklbw %%xmm2,%%xmm5                   \n"
    "movdqa    %%xmm5,%%xmm0                   \n"
    "punpcklwd %%xmm1,%%xmm5                   \n"
    "punpckhwd %%xmm1,%%xmm0                   \n"
2879 2880 2881
    "movdqu    %%xmm5," MEMACCESS([dst_bgra]) "\n"
    "movdqu    %%xmm0," MEMACCESS2(0x10,[dst_bgra]) "\n"
    "lea       " MEMLEA(0x20,[dst_bgra]) ",%[dst_bgra] \n"
2882
    "sub       $0x8,%[width]                   \n"
2883
    "jg        1b                              \n"
2884 2885 2886
  : [y_buf]"+r"(y_buf),    // %[y_buf]
    [u_buf]"+r"(u_buf),    // %[u_buf]
    [v_buf]"+r"(v_buf),    // %[v_buf]
2887
    [dst_bgra]"+r"(dst_bgra),  // %[dst_bgra]
2888 2889
    [width]"+rm"(width)    // %[width]
  : [kYuvConstants]"r"(&kYuvConstants.kUVToB) // %[kYuvConstants]
2890
  : "memory", "cc"
2891 2892 2893
#if defined(__native_client__) && defined(__x86_64__)
    , "r14"
#endif
2894
#if defined(__SSE2__)
2895
    , "xmm0", "xmm1", "xmm2", "xmm3", "xmm4", "xmm5"
2896
#endif
2897
  );
2898
}
2899 2900 2901 2902

void OMITFP I422ToABGRRow_Unaligned_SSSE3(const uint8* y_buf,
                                          const uint8* u_buf,
                                          const uint8* v_buf,
2903
                                          uint8* dst_abgr,
2904 2905
                                          int width) {
  asm volatile (
2906
    "sub       %[u_buf],%[v_buf]               \n"
2907 2908
    "pcmpeqb   %%xmm5,%%xmm5                   \n"
    "pxor      %%xmm4,%%xmm4                   \n"
2909
    ".p2align  2                               \n"
2910
  "1:                                          \n"
2911 2912
    READYUV422
    YUVTORGB
2913 2914 2915 2916 2917
    "punpcklbw %%xmm1,%%xmm2                   \n"
    "punpcklbw %%xmm5,%%xmm0                   \n"
    "movdqa    %%xmm2,%%xmm1                   \n"
    "punpcklwd %%xmm0,%%xmm2                   \n"
    "punpckhwd %%xmm0,%%xmm1                   \n"
2918 2919 2920
    "movdqu    %%xmm2," MEMACCESS([dst_abgr]) "\n"
    "movdqu    %%xmm1," MEMACCESS2(0x10,[dst_abgr]) "\n"
    "lea       " MEMLEA(0x20,[dst_abgr]) ",%[dst_abgr] \n"
2921
    "sub       $0x8,%[width]                   \n"
2922
    "jg        1b                              \n"
2923 2924 2925
  : [y_buf]"+r"(y_buf),    // %[y_buf]
    [u_buf]"+r"(u_buf),    // %[u_buf]
    [v_buf]"+r"(v_buf),    // %[v_buf]
2926
    [dst_abgr]"+r"(dst_abgr),  // %[dst_abgr]
2927 2928
    [width]"+rm"(width)    // %[width]
  : [kYuvConstants]"r"(&kYuvConstants.kUVToB) // %[kYuvConstants]
2929
  : "memory", "cc"
2930 2931 2932
#if defined(__native_client__) && defined(__x86_64__)
    , "r14"
#endif
2933 2934
#if defined(__SSE2__)
    , "xmm0", "xmm1", "xmm2", "xmm3", "xmm4", "xmm5"
2935
#endif
2936 2937
  );
}
2938 2939 2940 2941

void OMITFP I422ToRGBARow_Unaligned_SSSE3(const uint8* y_buf,
                                          const uint8* u_buf,
                                          const uint8* v_buf,
2942
                                          uint8* dst_rgba,
2943 2944 2945 2946 2947
                                          int width) {
  asm volatile (
    "sub       %[u_buf],%[v_buf]               \n"
    "pcmpeqb   %%xmm5,%%xmm5                   \n"
    "pxor      %%xmm4,%%xmm4                   \n"
2948
    ".p2align  2                               \n"
2949 2950 2951 2952 2953 2954 2955 2956 2957
  "1:                                          \n"
    READYUV422
    YUVTORGB
    "pcmpeqb   %%xmm5,%%xmm5                   \n"
    "punpcklbw %%xmm2,%%xmm1                   \n"
    "punpcklbw %%xmm0,%%xmm5                   \n"
    "movdqa    %%xmm5,%%xmm0                   \n"
    "punpcklwd %%xmm1,%%xmm5                   \n"
    "punpckhwd %%xmm1,%%xmm0                   \n"
2958 2959
    "movdqu    %%xmm5," MEMACCESS([dst_rgba]) "\n"
    "movdqu    %%xmm0," MEMACCESS2(0x10,[dst_rgba]) "\n"
2960
    "lea       " MEMLEA(0x20,[dst_rgba]) ",%[dst_rgba] \n"
2961 2962 2963 2964 2965
    "sub       $0x8,%[width]                   \n"
    "jg        1b                              \n"
  : [y_buf]"+r"(y_buf),    // %[y_buf]
    [u_buf]"+r"(u_buf),    // %[u_buf]
    [v_buf]"+r"(v_buf),    // %[v_buf]
2966
    [dst_rgba]"+r"(dst_rgba),  // %[dst_rgba]
2967 2968 2969
    [width]"+rm"(width)    // %[width]
  : [kYuvConstants]"r"(&kYuvConstants.kUVToB) // %[kYuvConstants]
  : "memory", "cc"
2970 2971 2972
#if defined(__native_client__) && defined(__x86_64__)
    , "r14"
#endif
2973 2974 2975 2976 2977 2978
#if defined(__SSE2__)
    , "xmm0", "xmm1", "xmm2", "xmm3", "xmm4", "xmm5"
#endif
  );
}

2979
#endif  // HAS_I422TOARGBROW_SSSE3
2980

2981
#ifdef HAS_YTOARGBROW_SSE2
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2982
void YToARGBRow_SSE2(const uint8* y_buf,
2983
                     uint8* dst_argb,
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2984
                     int width) {
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2985
  asm volatile (
2986
    "pxor      %%xmm5,%%xmm5                   \n"
2987 2988
    "pcmpeqb   %%xmm4,%%xmm4                   \n"
    "pslld     $0x18,%%xmm4                    \n"
2989
    "mov       $0x00100010,%%eax               \n"
2990 2991
    "movd      %%eax,%%xmm3                    \n"
    "pshufd    $0x0,%%xmm3,%%xmm3              \n"
2992
    "mov       $0x004a004a,%%eax               \n"
2993 2994
    "movd      %%eax,%%xmm2                    \n"
    "pshufd    $0x0,%%xmm2,%%xmm2              \n"
2995
    ".p2align  2                               \n"
2996
    BUNDLEALIGN
2997
  "1:                                          \n"
2998
    // Step 1: Scale Y contribution to 8 G values. G = (y - 16) * 1.164
2999 3000
    "movq      " MEMACCESS(0) ",%%xmm0         \n"
    "lea       " MEMLEA(0x8,0) ",%0            \n"
3001
    "punpcklbw %%xmm5,%%xmm0                   \n"
3002
    "psubusw   %%xmm3,%%xmm0                   \n"
3003 3004
    "pmullw    %%xmm2,%%xmm0                   \n"
    "psrlw     $6, %%xmm0                      \n"
3005
    "packuswb  %%xmm0,%%xmm0                   \n"
3006 3007

    // Step 2: Weave into ARGB
3008 3009 3010 3011 3012 3013
    "punpcklbw %%xmm0,%%xmm0                   \n"
    "movdqa    %%xmm0,%%xmm1                   \n"
    "punpcklwd %%xmm0,%%xmm0                   \n"
    "punpckhwd %%xmm1,%%xmm1                   \n"
    "por       %%xmm4,%%xmm0                   \n"
    "por       %%xmm4,%%xmm1                   \n"
3014 3015 3016
    "movdqa    %%xmm0," MEMACCESS(1) "         \n"
    "movdqa    %%xmm1," MEMACCESS2(0x10,1) "   \n"
    "lea       " MEMLEA(0x20,1) ",%1           \n"
3017 3018

    "sub       $0x8,%2                         \n"
3019
    "jg        1b                              \n"
3020 3021 3022
  : "+r"(y_buf),     // %0
    "+r"(dst_argb),  // %1
    "+rm"(width)     // %2
3023 3024
  :
  : "memory", "cc", "eax"
3025
#if defined(__SSE2__)
3026
    , "xmm0", "xmm1", "xmm2", "xmm3", "xmm4"
3027
#endif
3028
  );
3029
}
3030
#endif  // HAS_YTOARGBROW_SSE2
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3031

3032
#ifdef HAS_MIRRORROW_SSSE3
3033
// Shuffle table for reversing the bytes.
3034
static uvec8 kShuffleMirror = {
3035 3036 3037
  15u, 14u, 13u, 12u, 11u, 10u, 9u, 8u, 7u, 6u, 5u, 4u, 3u, 2u, 1u, 0u
};

3038
void MirrorRow_SSSE3(const uint8* src, uint8* dst, int width) {
3039
  intptr_t temp_width = static_cast<intptr_t>(width);
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3040
  asm volatile (
3041
    "movdqa    %3,%%xmm5                       \n"
3042
    "lea       " MEMLEA(-0x10,0) ",%0          \n"
3043
    ".p2align  2                               \n"
3044
    BUNDLEALIGN
3045
  "1:                                          \n"
3046
    MEMOPREG(movdqa,0x00,0,2,1,xmm0)           //  movdqa  (%0,%2),%%xmm0
3047 3048
    "pshufb    %%xmm5,%%xmm0                   \n"
    "sub       $0x10,%2                        \n"
3049 3050
    "movdqa    %%xmm0," MEMACCESS(1) "         \n"
    "lea       " MEMLEA(0x10,1) ",%1           \n"
3051
    "jg        1b                              \n"
3052 3053 3054
  : "+r"(src),  // %0
    "+r"(dst),  // %1
    "+r"(temp_width)  // %2
3055
  : "m"(kShuffleMirror) // %3
3056
  : "memory", "cc"
3057 3058 3059
#if defined(__native_client__) && defined(__x86_64__)
    , "r14"
#endif
3060 3061 3062 3063 3064
#if defined(__SSE2__)
    , "xmm0", "xmm5"
#endif
  );
}
3065
#endif  // HAS_MIRRORROW_SSSE3
3066

3067 3068
#ifdef HAS_MIRRORROW_SSE2
void MirrorRow_SSE2(const uint8* src, uint8* dst, int width) {
3069
  intptr_t temp_width = static_cast<intptr_t>(width);
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3070
  asm volatile (
3071
    "lea       " MEMLEA(-0x10,0) ",%0          \n"
3072
    ".p2align  2                               \n"
3073
    BUNDLEALIGN
3074
  "1:                                          \n"
3075
    MEMOPREG(movdqu,0x00,0,2,1,xmm0)           //  movdqu  (%0,%2),%%xmm0
3076
    "movdqa    %%xmm0,%%xmm1                   \n"
3077 3078 3079 3080 3081 3082 3083
    "psllw     $0x8,%%xmm0                     \n"
    "psrlw     $0x8,%%xmm1                     \n"
    "por       %%xmm1,%%xmm0                   \n"
    "pshuflw   $0x1b,%%xmm0,%%xmm0             \n"
    "pshufhw   $0x1b,%%xmm0,%%xmm0             \n"
    "pshufd    $0x4e,%%xmm0,%%xmm0             \n"
    "sub       $0x10,%2                        \n"
3084 3085
    "movdqu    %%xmm0," MEMACCESS(1) "         \n"
    "lea       " MEMLEA(0x10,1)",%1            \n"
3086
    "jg        1b                              \n"
3087 3088 3089 3090 3091
  : "+r"(src),  // %0
    "+r"(dst),  // %1
    "+r"(temp_width)  // %2
  :
  : "memory", "cc"
3092 3093 3094
#if defined(__native_client__) && defined(__x86_64__)
    , "r14"
#endif
3095 3096 3097 3098 3099
#if defined(__SSE2__)
    , "xmm0", "xmm1"
#endif
  );
}
3100
#endif  // HAS_MIRRORROW_SSE2
3101

3102 3103
#ifdef HAS_MIRRORROW_UV_SSSE3
// Shuffle table for reversing the bytes of UV channels.
3104
static uvec8 kShuffleMirrorUV = {
3105 3106
  14u, 12u, 10u, 8u, 6u, 4u, 2u, 0u, 15u, 13u, 11u, 9u, 7u, 5u, 3u, 1u
};
3107
void MirrorUVRow_SSSE3(const uint8* src, uint8* dst_u, uint8* dst_v,
3108 3109
                       int width) {
  intptr_t temp_width = static_cast<intptr_t>(width);
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3110
  asm volatile (
3111
    "movdqa    %4,%%xmm1                       \n"
3112
    "lea       " MEMLEA4(-0x10,0,3,2) ",%0       \n"
3113
    "sub       %1,%2                           \n"
3114
    ".p2align  2                               \n"
3115
    BUNDLEALIGN
3116
  "1:                                          \n"
3117 3118
    "movdqa    " MEMACCESS(0) ",%%xmm0         \n"
    "lea       " MEMLEA(-0x10,0) ",%0            \n"
3119 3120
    "pshufb    %%xmm1,%%xmm0                   \n"
    "sub       $8,%3                           \n"
3121 3122 3123 3124
    "movlpd    %%xmm0," MEMACCESS(1) "         \n"
    BUNDLEALIGN
    MEMOPMEM(movhpd,xmm0,0x00,1,2,1)           //  movhpd    %%xmm0,(%1,%2)
    "lea       " MEMLEA(0x8,1) ",%1            \n"
3125
    "jg        1b                              \n"
3126 3127 3128 3129
  : "+r"(src),      // %0
    "+r"(dst_u),    // %1
    "+r"(dst_v),    // %2
    "+r"(temp_width)  // %3
3130
  : "m"(kShuffleMirrorUV)  // %4
3131
  : "memory", "cc"
3132 3133 3134
#if defined(__native_client__) && defined(__x86_64__)
    , "r14"
#endif
3135 3136 3137 3138 3139
#if defined(__SSE2__)
    , "xmm0", "xmm1"
#endif
  );
}
3140
#endif  // HAS_MIRRORROW_UV_SSSE3
3141

3142 3143
#ifdef HAS_ARGBMIRRORROW_SSSE3
// Shuffle table for reversing the bytes.
3144
static uvec8 kARGBShuffleMirror = {
3145 3146 3147 3148 3149 3150
  12u, 13u, 14u, 15u, 8u, 9u, 10u, 11u, 4u, 5u, 6u, 7u, 0u, 1u, 2u, 3u
};

void ARGBMirrorRow_SSSE3(const uint8* src, uint8* dst, int width) {
  intptr_t temp_width = static_cast<intptr_t>(width);
  asm volatile (
3151
    "lea       " MEMLEA4(-0x10,0,2,4) ",%0     \n"
3152
    "movdqa    %3,%%xmm5                       \n"
3153
    ".p2align  2                               \n"
3154
  "1:                                          \n"
3155
    "movdqa    " MEMACCESS(0) ",%%xmm0         \n"
3156
    "pshufb    %%xmm5,%%xmm0                   \n"
3157
    "lea       " MEMLEA(-0x10,0) ",%0          \n"
3158
    "sub       $0x4,%2                         \n"
3159 3160
    "movdqa    %%xmm0," MEMACCESS(1) "         \n"
    "lea       " MEMLEA(0x10,1) ",%1           \n"
3161 3162 3163 3164
    "jg        1b                              \n"
  : "+r"(src),  // %0
    "+r"(dst),  // %1
    "+r"(temp_width)  // %2
3165
  : "m"(kARGBShuffleMirror)  // %3
3166 3167 3168 3169 3170 3171 3172 3173
  : "memory", "cc"
#if defined(__SSE2__)
    , "xmm0", "xmm5"
#endif
  );
}
#endif  // HAS_ARGBMIRRORROW_SSSE3

3174 3175
#ifdef HAS_SPLITUVROW_SSE2
void SplitUVRow_SSE2(const uint8* src_uv, uint8* dst_u, uint8* dst_v, int pix) {
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3176
  asm volatile (
3177 3178 3179
    "pcmpeqb    %%xmm5,%%xmm5                    \n"
    "psrlw      $0x8,%%xmm5                      \n"
    "sub        %1,%2                            \n"
3180
    ".p2align   2                                \n"
3181
    BUNDLEALIGN
3182
  "1:                                            \n"
3183 3184 3185
    "movdqa     " MEMACCESS(0) ",%%xmm0          \n"
    "movdqa     " MEMACCESS2(0x10,0) ",%%xmm1    \n"
    "lea        " MEMLEA(0x20,0) ",%0            \n"
3186 3187 3188 3189 3190 3191 3192 3193
    "movdqa     %%xmm0,%%xmm2                    \n"
    "movdqa     %%xmm1,%%xmm3                    \n"
    "pand       %%xmm5,%%xmm0                    \n"
    "pand       %%xmm5,%%xmm1                    \n"
    "packuswb   %%xmm1,%%xmm0                    \n"
    "psrlw      $0x8,%%xmm2                      \n"
    "psrlw      $0x8,%%xmm3                      \n"
    "packuswb   %%xmm3,%%xmm2                    \n"
3194 3195 3196
    "movdqa     %%xmm0," MEMACCESS(1) "          \n"
    MEMOPMEM(movdqa,xmm2,0x00,1,2,1)             // movdqa     %%xmm2,(%1,%2)
    "lea        " MEMLEA(0x10,1) ",%1            \n"
3197
    "sub        $0x10,%3                         \n"
3198
    "jg         1b                               \n"
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3199 3200 3201 3202
  : "+r"(src_uv),     // %0
    "+r"(dst_u),      // %1
    "+r"(dst_v),      // %2
    "+r"(pix)         // %3
3203 3204
  :
  : "memory", "cc"
3205 3206 3207
#if defined(__native_client__) && defined(__x86_64__)
    , "r14"
#endif
3208 3209 3210 3211 3212 3213
#if defined(__SSE2__)
    , "xmm0", "xmm1", "xmm2", "xmm3", "xmm5"
#endif
  );
}

3214 3215
void SplitUVRow_Unaligned_SSE2(const uint8* src_uv, uint8* dst_u, uint8* dst_v,
                               int pix) {
3216 3217 3218 3219
  asm volatile (
    "pcmpeqb    %%xmm5,%%xmm5                    \n"
    "psrlw      $0x8,%%xmm5                      \n"
    "sub        %1,%2                            \n"
3220
    ".p2align   2                                \n"
3221
    BUNDLEALIGN
3222
  "1:                                            \n"
3223 3224 3225
    "movdqu     " MEMACCESS(0) ",%%xmm0          \n"
    "movdqu     " MEMACCESS2(0x10,0) ",%%xmm1    \n"
    "lea        " MEMLEA(0x20,0) ",%0            \n"
3226 3227 3228 3229 3230 3231 3232 3233
    "movdqa     %%xmm0,%%xmm2                    \n"
    "movdqa     %%xmm1,%%xmm3                    \n"
    "pand       %%xmm5,%%xmm0                    \n"
    "pand       %%xmm5,%%xmm1                    \n"
    "packuswb   %%xmm1,%%xmm0                    \n"
    "psrlw      $0x8,%%xmm2                      \n"
    "psrlw      $0x8,%%xmm3                      \n"
    "packuswb   %%xmm3,%%xmm2                    \n"
3234 3235 3236
    "movdqu     %%xmm0," MEMACCESS(1) "          \n"
    MEMOPMEM(movdqu,xmm2,0x00,1,2,1)             //  movdqu     %%xmm2,(%1,%2)
    "lea        " MEMLEA(0x10,1) ",%1            \n"
3237 3238 3239 3240 3241 3242
    "sub        $0x10,%3                         \n"
    "jg         1b                               \n"
  : "+r"(src_uv),     // %0
    "+r"(dst_u),      // %1
    "+r"(dst_v),      // %2
    "+r"(pix)         // %3
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  :
  : "memory", "cc"
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#if defined(__native_client__) && defined(__x86_64__)
    , "r14"
#endif
3248
#if defined(__SSE2__)
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3249
    , "xmm0", "xmm1", "xmm2", "xmm3", "xmm5"
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#endif
  );
}
3253
#endif  // HAS_SPLITUVROW_SSE2
3254

3255 3256 3257
#ifdef HAS_MERGEUVROW_SSE2
void MergeUVRow_SSE2(const uint8* src_u, const uint8* src_v, uint8* dst_uv,
                     int width) {
3258 3259
  asm volatile (
    "sub       %0,%1                             \n"
3260
    ".p2align   2                                \n"
3261
    BUNDLEALIGN
3262
  "1:                                            \n"
3263 3264 3265
    "movdqa    " MEMACCESS(0) ",%%xmm0           \n"
    MEMOPREG(movdqa,0x00,0,1,1,xmm1)             //  movdqa    (%0,%1,1),%%xmm1
    "lea       " MEMLEA(0x10,0) ",%0             \n"
3266 3267 3268
    "movdqa    %%xmm0,%%xmm2                     \n"
    "punpcklbw %%xmm1,%%xmm0                     \n"
    "punpckhbw %%xmm1,%%xmm2                     \n"
3269 3270 3271
    "movdqa    %%xmm0," MEMACCESS(2) "           \n"
    "movdqa    %%xmm2," MEMACCESS2(0x10,2) "     \n"
    "lea       " MEMLEA(0x20,2) ",%2             \n"
3272 3273 3274 3275 3276 3277
    "sub       $0x10,%3                          \n"
    "jg        1b                                \n"
  : "+r"(src_u),     // %0
    "+r"(src_v),     // %1
    "+r"(dst_uv),    // %2
    "+r"(width)      // %3
3278 3279
  :
  : "memory", "cc"
3280 3281 3282
#if defined(__native_client__) && defined(__x86_64__)
    , "r14"
#endif
3283 3284 3285 3286 3287 3288
#if defined(__SSE2__)
    , "xmm0", "xmm1", "xmm2"
#endif
  );
}

3289 3290
void MergeUVRow_Unaligned_SSE2(const uint8* src_u, const uint8* src_v,
                               uint8* dst_uv, int width) {
3291 3292
  asm volatile (
    "sub       %0,%1                             \n"
3293
    ".p2align   2                                \n"
3294
    BUNDLEALIGN
3295
  "1:                                            \n"
3296 3297 3298
    "movdqu    " MEMACCESS(0) ",%%xmm0           \n"
    MEMOPREG(movdqu,0x00,0,1,1,xmm1)             //  movdqu    (%0,%1,1),%%xmm1
    "lea       " MEMLEA(0x10,0) ",%0             \n"
3299 3300 3301
    "movdqa    %%xmm0,%%xmm2                     \n"
    "punpcklbw %%xmm1,%%xmm0                     \n"
    "punpckhbw %%xmm1,%%xmm2                     \n"
3302 3303 3304
    "movdqu    %%xmm0," MEMACCESS(2) "           \n"
    "movdqu    %%xmm2," MEMACCESS2(0x10,2) "     \n"
    "lea       " MEMLEA(0x20,2) ",%2             \n"
3305 3306 3307 3308 3309 3310
    "sub       $0x10,%3                          \n"
    "jg        1b                                \n"
  : "+r"(src_u),     // %0
    "+r"(src_v),     // %1
    "+r"(dst_uv),    // %2
    "+r"(width)      // %3
3311 3312
  :
  : "memory", "cc"
3313 3314 3315
#if defined(__native_client__) && defined(__x86_64__)
    , "r14"
#endif
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#if defined(__SSE2__)
    , "xmm0", "xmm1", "xmm2"
#endif
  );
}
3321
#endif  // HAS_MERGEUVROW_SSE2
3322

3323 3324
#ifdef HAS_COPYROW_SSE2
void CopyRow_SSE2(const uint8* src, uint8* dst, int count) {
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3325
  asm volatile (
3326
    ".p2align  2                               \n"
3327
  "1:                                          \n"
3328 3329 3330 3331 3332 3333
    "movdqa    " MEMACCESS(0) ",%%xmm0         \n"
    "movdqa    " MEMACCESS2(0x10,0) ",%%xmm1   \n"
    "lea       " MEMLEA(0x20,0) ",%0           \n"
    "movdqa    %%xmm0," MEMACCESS(1) "         \n"
    "movdqa    %%xmm1," MEMACCESS2(0x10,1) "   \n"
    "lea       " MEMLEA(0x20,1) ",%1           \n"
3334
    "sub       $0x20,%2                        \n"
3335
    "jg        1b                              \n"
3336 3337 3338 3339 3340 3341 3342 3343 3344 3345 3346 3347 3348 3349 3350
  : "+r"(src),   // %0
    "+r"(dst),   // %1
    "+r"(count)  // %2
  :
  : "memory", "cc"
#if defined(__SSE2__)
    , "xmm0", "xmm1"
#endif
  );
}
#endif  // HAS_COPYROW_SSE2

#ifdef HAS_COPYROW_X86
void CopyRow_X86(const uint8* src, uint8* dst, int width) {
  size_t width_tmp = static_cast<size_t>(width);
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3351
  asm volatile (
3352
    "shr       $0x2,%2                         \n"
3353
    "rep movsl " MEMMOVESTRING(0,1) "          \n"
3354 3355 3356 3357 3358 3359 3360
  : "+S"(src),  // %0
    "+D"(dst),  // %1
    "+c"(width_tmp) // %2
  :
  : "memory", "cc"
  );
}
3361
#endif  // HAS_COPYROW_X86
3362

3363
#ifdef HAS_COPYROW_ERMS
3364 3365 3366 3367
// Unaligned Multiple of 1.
void CopyRow_ERMS(const uint8* src, uint8* dst, int width) {
  size_t width_tmp = static_cast<size_t>(width);
  asm volatile (
3368
    "rep movsb " MEMMOVESTRING(0,1) "          \n"
3369 3370 3371 3372 3373 3374 3375
  : "+S"(src),  // %0
    "+D"(dst),  // %1
    "+c"(width_tmp) // %2
  :
  : "memory", "cc"
  );
}
3376
#endif  // HAS_COPYROW_ERMS
3377

3378 3379 3380 3381 3382 3383 3384 3385
#ifdef HAS_ARGBCOPYALPHAROW_SSE2
// width in pixels
void ARGBCopyAlphaRow_SSE2(const uint8* src, uint8* dst, int width) {
  asm volatile (
    "pcmpeqb   %%xmm0,%%xmm0                   \n"
    "pslld     $0x18,%%xmm0                    \n"
    "pcmpeqb   %%xmm1,%%xmm1                   \n"
    "psrld     $0x8,%%xmm1                     \n"
3386
    ".p2align  2                               \n"
3387 3388 3389 3390 3391 3392 3393 3394 3395 3396 3397 3398 3399 3400 3401 3402 3403 3404 3405 3406 3407 3408 3409 3410 3411 3412 3413 3414 3415 3416 3417 3418 3419 3420 3421
  "1:                                          \n"
    "movdqa    " MEMACCESS(0) ",%%xmm2         \n"
    "movdqa    " MEMACCESS2(0x10,0) ",%%xmm3   \n"
    "lea       " MEMLEA(0x20,0) ",%0           \n"
    "movdqa    " MEMACCESS(1) ",%%xmm4         \n"
    "movdqa    " MEMACCESS2(0x10,1) ",%%xmm5   \n"
    "pand      %%xmm0,%%xmm2                   \n"
    "pand      %%xmm0,%%xmm3                   \n"
    "pand      %%xmm1,%%xmm4                   \n"
    "pand      %%xmm1,%%xmm5                   \n"
    "por       %%xmm4,%%xmm2                   \n"
    "por       %%xmm5,%%xmm3                   \n"
    "movdqa    %%xmm2," MEMACCESS(1) "         \n"
    "movdqa    %%xmm3," MEMACCESS2(0x10,1) "   \n"
    "lea       " MEMLEA(0x20,1) ",%1           \n"
    "sub       $0x8,%2                         \n"
    "jg        1b                              \n"
  : "+r"(src),   // %0
    "+r"(dst),   // %1
    "+r"(width)  // %2
  :
  : "memory", "cc"
#if defined(__SSE2__)
    , "xmm0", "xmm1", "xmm2", "xmm3", "xmm4", "xmm5"
#endif
  );
}
#endif  // HAS_ARGBCOPYALPHAROW_SSE2

#ifdef HAS_ARGBCOPYALPHAROW_AVX2
// width in pixels
void ARGBCopyAlphaRow_AVX2(const uint8* src, uint8* dst, int width) {
  asm volatile (
    "vpcmpeqb  %%ymm0,%%ymm0,%%ymm0            \n"
    "vpsrld    $0x8,%%ymm0,%%ymm0              \n"
3422
    ".p2align  2                               \n"
3423 3424 3425 3426 3427 3428 3429 3430 3431 3432 3433 3434 3435 3436 3437 3438 3439 3440 3441 3442 3443 3444 3445 3446 3447 3448 3449 3450 3451 3452 3453 3454
  "1:                                          \n"
    "vmovdqu   " MEMACCESS(0) ",%%ymm1         \n"
    "vmovdqu   " MEMACCESS2(0x20,0) ",%%ymm2   \n"
    "lea       " MEMLEA(0x40,0) ",%0           \n"
    "vpblendvb %%ymm0," MEMACCESS(1) ",%%ymm1,%%ymm1        \n"
    "vpblendvb %%ymm0," MEMACCESS2(0x20,1) ",%%ymm2,%%ymm2  \n"
    "vmovdqu   %%ymm1," MEMACCESS(1) "         \n"
    "vmovdqu   %%ymm2," MEMACCESS2(0x20,1) "   \n"
    "lea       " MEMLEA(0x40,1) ",%1           \n"
    "sub       $0x10,%2                        \n"
    "jg        1b                              \n"
    "vzeroupper                                \n"
  : "+r"(src),   // %0
    "+r"(dst),   // %1
    "+r"(width)  // %2
  :
  : "memory", "cc"
#if defined(__SSE2__)
    , "xmm0", "xmm1", "xmm2"
#endif
  );
}
#endif  // HAS_ARGBCOPYALPHAROW_AVX2

#ifdef HAS_ARGBCOPYYTOALPHAROW_SSE2
// width in pixels
void ARGBCopyYToAlphaRow_SSE2(const uint8* src, uint8* dst, int width) {
  asm volatile (
    "pcmpeqb   %%xmm0,%%xmm0                   \n"
    "pslld     $0x18,%%xmm0                    \n"
    "pcmpeqb   %%xmm1,%%xmm1                   \n"
    "psrld     $0x8,%%xmm1                     \n"
3455
    ".p2align  2                               \n"
3456 3457 3458 3459 3460 3461 3462 3463 3464 3465 3466 3467 3468 3469 3470 3471 3472 3473 3474 3475 3476 3477 3478 3479 3480 3481 3482 3483 3484 3485 3486 3487 3488 3489 3490 3491 3492
  "1:                                          \n"
    "movq      " MEMACCESS(0) ",%%xmm2         \n"
    "lea       " MEMLEA(0x8,0) ",%0            \n"
    "punpcklbw %%xmm2,%%xmm2                   \n"
    "punpckhwd %%xmm2,%%xmm3                   \n"
    "punpcklwd %%xmm2,%%xmm2                   \n"
    "movdqa    " MEMACCESS(1) ",%%xmm4         \n"
    "movdqa    " MEMACCESS2(0x10,1) ",%%xmm5   \n"
    "pand      %%xmm0,%%xmm2                   \n"
    "pand      %%xmm0,%%xmm3                   \n"
    "pand      %%xmm1,%%xmm4                   \n"
    "pand      %%xmm1,%%xmm5                   \n"
    "por       %%xmm4,%%xmm2                   \n"
    "por       %%xmm5,%%xmm3                   \n"
    "movdqa    %%xmm2," MEMACCESS(1) "         \n"
    "movdqa    %%xmm3," MEMACCESS2(0x10,1) "   \n"
    "lea       " MEMLEA(0x20,1) ",%1           \n"
    "sub       $0x8,%2                         \n"
    "jg        1b                              \n"
  : "+r"(src),   // %0
    "+r"(dst),   // %1
    "+r"(width)  // %2
  :
  : "memory", "cc"
#if defined(__SSE2__)
    , "xmm0", "xmm1", "xmm2", "xmm3", "xmm4", "xmm5"
#endif
  );
}
#endif  // HAS_ARGBCOPYYTOALPHAROW_SSE2

#ifdef HAS_ARGBCOPYYTOALPHAROW_AVX2
// width in pixels
void ARGBCopyYToAlphaRow_AVX2(const uint8* src, uint8* dst, int width) {
  asm volatile (
    "vpcmpeqb  %%ymm0,%%ymm0,%%ymm0            \n"
    "vpsrld    $0x8,%%ymm0,%%ymm0              \n"
3493
    ".p2align  2                               \n"
3494 3495 3496 3497 3498 3499 3500 3501 3502 3503 3504 3505 3506 3507 3508 3509 3510 3511 3512 3513 3514 3515 3516 3517 3518 3519
  "1:                                          \n"
    "vpmovzxbd " MEMACCESS(0) ",%%ymm1         \n"
    "vpmovzxbd " MEMACCESS2(0x8,0) ",%%ymm2    \n"
    "lea       " MEMLEA(0x10,0) ",%0           \n"
    "vpslld    $0x18,%%ymm1,%%ymm1             \n"
    "vpslld    $0x18,%%ymm2,%%ymm2             \n"
    "vpblendvb %%ymm0," MEMACCESS(1) ",%%ymm1,%%ymm1        \n"
    "vpblendvb %%ymm0," MEMACCESS2(0x20,1) ",%%ymm2,%%ymm2  \n"
    "vmovdqu   %%ymm1," MEMACCESS(1) "         \n"
    "vmovdqu   %%ymm2," MEMACCESS2(0x20,1) "   \n"
    "lea       " MEMLEA(0x40,1) ",%1           \n"
    "sub       $0x10,%2                        \n"
    "jg        1b                              \n"
    "vzeroupper                                \n"
  : "+r"(src),   // %0
    "+r"(dst),   // %1
    "+r"(width)  // %2
  :
  : "memory", "cc"
#if defined(__SSE2__)
    , "xmm0", "xmm1", "xmm2"
#endif
  );
}
#endif  // HAS_ARGBCOPYYTOALPHAROW_AVX2

3520
#ifdef HAS_SETROW_X86
3521
void SetRow_X86(uint8* dst, uint32 v32, int width) {
3522 3523 3524
  size_t width_tmp = static_cast<size_t>(width);
  asm volatile (
    "shr       $0x2,%1                         \n"
3525
    "rep stosl " MEMSTORESTRING(eax,0) "       \n"
3526 3527 3528 3529 3530 3531
    : "+D"(dst),       // %0
      "+c"(width_tmp)  // %1
    : "a"(v32)         // %2
    : "memory", "cc");
}

3532
void ARGBSetRows_X86(uint8* dst, uint32 v32, int width,
3533 3534 3535 3536 3537
                   int dst_stride, int height) {
  for (int y = 0; y < height; ++y) {
    size_t width_tmp = static_cast<size_t>(width);
    uint32* d = reinterpret_cast<uint32*>(dst);
    asm volatile (
3538
      "rep stosl " MEMSTORESTRING(eax,0) "     \n"
3539 3540 3541 3542 3543 3544 3545 3546 3547
      : "+D"(d),         // %0
        "+c"(width_tmp)  // %1
      : "a"(v32)         // %2
      : "memory", "cc");
    dst += dst_stride;
  }
}
#endif  // HAS_SETROW_X86

3548
#ifdef HAS_YUY2TOYROW_SSE2
3549
void YUY2ToYRow_SSE2(const uint8* src_yuy2, uint8* dst_y, int pix) {
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3550
  asm volatile (
3551 3552
    "pcmpeqb   %%xmm5,%%xmm5                   \n"
    "psrlw     $0x8,%%xmm5                     \n"
3553
    ".p2align  2                               \n"
3554
    BUNDLEALIGN
3555
  "1:                                          \n"
3556 3557 3558
    "movdqa    " MEMACCESS(0) ",%%xmm0         \n"
    "movdqa    " MEMACCESS2(0x10,0) ",%%xmm1   \n"
    "lea       " MEMLEA(0x20,0) ",%0           \n"
3559 3560 3561
    "pand      %%xmm5,%%xmm0                   \n"
    "pand      %%xmm5,%%xmm1                   \n"
    "packuswb  %%xmm1,%%xmm0                   \n"
3562 3563
    "movdqa    %%xmm0," MEMACCESS(1) "         \n"
    "lea       " MEMLEA(0x10,1) ",%1           \n"
3564
    "sub       $0x10,%2                        \n"
3565
    "jg        1b                              \n"
3566 3567 3568 3569 3570 3571 3572 3573 3574 3575 3576 3577
  : "+r"(src_yuy2),  // %0
    "+r"(dst_y),     // %1
    "+r"(pix)        // %2
  :
  : "memory", "cc"
#if defined(__SSE2__)
    , "xmm0", "xmm1", "xmm5"
#endif
  );
}

void YUY2ToUVRow_SSE2(const uint8* src_yuy2, int stride_yuy2,
3578
                      uint8* dst_u, uint8* dst_v, int pix) {
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3579
  asm volatile (
3580 3581 3582
    "pcmpeqb   %%xmm5,%%xmm5                   \n"
    "psrlw     $0x8,%%xmm5                     \n"
    "sub       %1,%2                           \n"
3583
    ".p2align  2                               \n"
3584
    BUNDLEALIGN
3585
  "1:                                          \n"
3586 3587
    "movdqa    " MEMACCESS(0) ",%%xmm0         \n"
    "movdqa    " MEMACCESS2(0x10,0) ",%%xmm1   \n"
3588 3589 3590
    BUNDLEALIGN
    MEMOPREG(movdqa,0x00,0,4,1,xmm2)           //  movdqa  (%0,%4,1),%%xmm2
    MEMOPREG(movdqa,0x10,0,4,1,xmm3)           //  movdqa  0x10(%0,%4,1),%%xmm3
3591
    "lea       " MEMLEA(0x20,0) ",%0           \n"
3592 3593 3594 3595 3596 3597 3598 3599 3600 3601
    "pavgb     %%xmm2,%%xmm0                   \n"
    "pavgb     %%xmm3,%%xmm1                   \n"
    "psrlw     $0x8,%%xmm0                     \n"
    "psrlw     $0x8,%%xmm1                     \n"
    "packuswb  %%xmm1,%%xmm0                   \n"
    "movdqa    %%xmm0,%%xmm1                   \n"
    "pand      %%xmm5,%%xmm0                   \n"
    "packuswb  %%xmm0,%%xmm0                   \n"
    "psrlw     $0x8,%%xmm1                     \n"
    "packuswb  %%xmm1,%%xmm1                   \n"
3602
    "movq      %%xmm0," MEMACCESS(1) "         \n"
3603 3604
    BUNDLEALIGN
    MEMOPMEM(movq,xmm1,0x00,1,2,1)             //  movq    %%xmm1,(%1,%2)
3605
    "lea       " MEMLEA(0x8,1) ",%1            \n"
3606
    "sub       $0x10,%3                        \n"
3607
    "jg        1b                              \n"
3608 3609
  : "+r"(src_yuy2),    // %0
    "+r"(dst_u),       // %1
3610
    "+r"(dst_v),       // %2
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    "+r"(pix)          // %3
  : "r"(static_cast<intptr_t>(stride_yuy2))  // %4
  : "memory", "cc"
3614 3615 3616
#if defined(__native_client__) && defined(__x86_64__)
    , "r14"
#endif
3617 3618 3619 3620 3621 3622
#if defined(__SSE2__)
    , "xmm0", "xmm1", "xmm2", "xmm3", "xmm5"
#endif
  );
}

3623 3624 3625 3626 3627 3628
void YUY2ToUV422Row_SSE2(const uint8* src_yuy2,
                         uint8* dst_u, uint8* dst_v, int pix) {
  asm volatile (
    "pcmpeqb   %%xmm5,%%xmm5                   \n"
    "psrlw     $0x8,%%xmm5                     \n"
    "sub       %1,%2                           \n"
3629
    ".p2align  2                               \n"
3630
    BUNDLEALIGN
3631
  "1:                                          \n"
3632 3633 3634
    "movdqa    " MEMACCESS(0) ",%%xmm0         \n"
    "movdqa    " MEMACCESS2(0x10,0) ",%%xmm1   \n"
    "lea       " MEMLEA(0x20,0) ",%0           \n"
3635 3636 3637 3638 3639 3640 3641 3642
    "psrlw     $0x8,%%xmm0                     \n"
    "psrlw     $0x8,%%xmm1                     \n"
    "packuswb  %%xmm1,%%xmm0                   \n"
    "movdqa    %%xmm0,%%xmm1                   \n"
    "pand      %%xmm5,%%xmm0                   \n"
    "packuswb  %%xmm0,%%xmm0                   \n"
    "psrlw     $0x8,%%xmm1                     \n"
    "packuswb  %%xmm1,%%xmm1                   \n"
3643
    "movq      %%xmm0," MEMACCESS(1) "         \n"
3644 3645
    BUNDLEALIGN
    MEMOPMEM(movq,xmm1,0x00,1,2,1)             //  movq    %%xmm1,(%1,%2)
3646
    "lea       " MEMLEA(0x8,1) ",%1            \n"
3647 3648 3649 3650 3651 3652 3653 3654
    "sub       $0x10,%3                        \n"
    "jg        1b                              \n"
  : "+r"(src_yuy2),    // %0
    "+r"(dst_u),       // %1
    "+r"(dst_v),       // %2
    "+r"(pix)          // %3
  :
  : "memory", "cc"
3655 3656 3657
#if defined(__native_client__) && defined(__x86_64__)
    , "r14"
#endif
3658 3659 3660 3661 3662
#if defined(__SSE2__)
    , "xmm0", "xmm1", "xmm5"
#endif
  );
}
3663

3664 3665
void YUY2ToYRow_Unaligned_SSE2(const uint8* src_yuy2,
                               uint8* dst_y, int pix) {
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3666
  asm volatile (
3667 3668
    "pcmpeqb   %%xmm5,%%xmm5                   \n"
    "psrlw     $0x8,%%xmm5                     \n"
3669
    ".p2align  2                               \n"
3670
    BUNDLEALIGN
3671
  "1:                                          \n"
3672 3673 3674
    "movdqu    " MEMACCESS(0) ",%%xmm0         \n"
    "movdqu    " MEMACCESS2(0x10,0) ",%%xmm1   \n"
    "lea       " MEMLEA(0x20,0) ",%0           \n"
3675 3676 3677
    "pand      %%xmm5,%%xmm0                   \n"
    "pand      %%xmm5,%%xmm1                   \n"
    "packuswb  %%xmm1,%%xmm0                   \n"
3678
    "sub       $0x10,%2                        \n"
3679 3680
    "movdqu    %%xmm0," MEMACCESS(1) "         \n"
    "lea       " MEMLEA(0x10,1) ",%1           \n"
3681
    "jg        1b                              \n"
3682 3683 3684 3685 3686 3687 3688 3689 3690 3691 3692 3693 3694
  : "+r"(src_yuy2),  // %0
    "+r"(dst_y),     // %1
    "+r"(pix)        // %2
  :
  : "memory", "cc"
#if defined(__SSE2__)
    , "xmm0", "xmm1", "xmm5"
#endif
  );
}

void YUY2ToUVRow_Unaligned_SSE2(const uint8* src_yuy2,
                                int stride_yuy2,
3695
                                uint8* dst_u, uint8* dst_v, int pix) {
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3696
  asm volatile (
3697 3698 3699
    "pcmpeqb   %%xmm5,%%xmm5                   \n"
    "psrlw     $0x8,%%xmm5                     \n"
    "sub       %1,%2                           \n"
3700
    ".p2align  2                               \n"
3701
    BUNDLEALIGN
3702
  "1:                                          \n"
3703 3704
    "movdqu    " MEMACCESS(0) ",%%xmm0         \n"
    "movdqu    " MEMACCESS2(0x10,0) ",%%xmm1   \n"
3705 3706 3707
    BUNDLEALIGN
    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
3708
    "lea       " MEMLEA(0x20,0) ",%0           \n"
3709 3710 3711 3712 3713 3714 3715 3716 3717 3718
    "pavgb     %%xmm2,%%xmm0                   \n"
    "pavgb     %%xmm3,%%xmm1                   \n"
    "psrlw     $0x8,%%xmm0                     \n"
    "psrlw     $0x8,%%xmm1                     \n"
    "packuswb  %%xmm1,%%xmm0                   \n"
    "movdqa    %%xmm0,%%xmm1                   \n"
    "pand      %%xmm5,%%xmm0                   \n"
    "packuswb  %%xmm0,%%xmm0                   \n"
    "psrlw     $0x8,%%xmm1                     \n"
    "packuswb  %%xmm1,%%xmm1                   \n"
3719
    "movq      %%xmm0," MEMACCESS(1) "         \n"
3720 3721
    BUNDLEALIGN
    MEMOPMEM(movq,xmm1,0x00,1,2,1)             //  movq    %%xmm1,(%1,%2)
3722
    "lea       " MEMLEA(0x8,1) ",%1            \n"
3723
    "sub       $0x10,%3                        \n"
3724
    "jg        1b                              \n"
3725 3726
  : "+r"(src_yuy2),    // %0
    "+r"(dst_u),       // %1
3727
    "+r"(dst_v),       // %2
3728 3729 3730
    "+r"(pix)          // %3
  : "r"(static_cast<intptr_t>(stride_yuy2))  // %4
  : "memory", "cc"
3731 3732 3733
#if defined(__native_client__) && defined(__x86_64__)
    , "r14"
#endif
3734 3735 3736
#if defined(__SSE2__)
    , "xmm0", "xmm1", "xmm2", "xmm3", "xmm5"
#endif
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3737
  );
3738 3739
}

3740 3741 3742 3743 3744 3745
void YUY2ToUV422Row_Unaligned_SSE2(const uint8* src_yuy2,
                                   uint8* dst_u, uint8* dst_v, int pix) {
  asm volatile (
    "pcmpeqb   %%xmm5,%%xmm5                   \n"
    "psrlw     $0x8,%%xmm5                     \n"
    "sub       %1,%2                           \n"
3746
    ".p2align  2                               \n"
3747
    BUNDLEALIGN
3748
  "1:                                          \n"
3749 3750 3751
    "movdqu    " MEMACCESS(0) ",%%xmm0         \n"
    "movdqu    " MEMACCESS2(0x10,0) ",%%xmm1   \n"
    "lea       " MEMLEA(0x20,0) ",%0           \n"
3752 3753 3754 3755 3756 3757 3758 3759
    "psrlw     $0x8,%%xmm0                     \n"
    "psrlw     $0x8,%%xmm1                     \n"
    "packuswb  %%xmm1,%%xmm0                   \n"
    "movdqa    %%xmm0,%%xmm1                   \n"
    "pand      %%xmm5,%%xmm0                   \n"
    "packuswb  %%xmm0,%%xmm0                   \n"
    "psrlw     $0x8,%%xmm1                     \n"
    "packuswb  %%xmm1,%%xmm1                   \n"
3760
    "movq      %%xmm0," MEMACCESS(1) "         \n"
3761 3762
    BUNDLEALIGN
    MEMOPMEM(movq,xmm1,0x00,1,2,1)             //  movq    %%xmm1,(%1,%2)
3763
    "lea       " MEMLEA(0x8,1) ",%1            \n"
3764 3765 3766 3767 3768 3769 3770 3771
    "sub       $0x10,%3                        \n"
    "jg        1b                              \n"
  : "+r"(src_yuy2),    // %0
    "+r"(dst_u),       // %1
    "+r"(dst_v),       // %2
    "+r"(pix)          // %3
  :
  : "memory", "cc"
3772 3773 3774
#if defined(__native_client__) && defined(__x86_64__)
    , "r14"
#endif
3775 3776 3777 3778 3779 3780
#if defined(__SSE2__)
    , "xmm0", "xmm1", "xmm5"
#endif
  );
}

3781
void UYVYToYRow_SSE2(const uint8* src_uyvy, uint8* dst_y, int pix) {
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3782
  asm volatile (
3783
    ".p2align  2                               \n"
3784
    BUNDLEALIGN
3785
  "1:                                          \n"
3786 3787 3788
    "movdqa    " MEMACCESS(0) ",%%xmm0         \n"
    "movdqa    " MEMACCESS2(0x10,0) ",%%xmm1   \n"
    "lea       " MEMLEA(0x20,0) ",%0           \n"
3789 3790 3791
    "psrlw     $0x8,%%xmm0                     \n"
    "psrlw     $0x8,%%xmm1                     \n"
    "packuswb  %%xmm1,%%xmm0                   \n"
3792
    "sub       $0x10,%2                        \n"
3793 3794
    "movdqa    %%xmm0," MEMACCESS(1) "         \n"
    "lea       " MEMLEA(0x10,1) ",%1           \n"
3795
    "jg        1b                              \n"
3796 3797 3798 3799 3800 3801 3802 3803 3804 3805 3806 3807
  : "+r"(src_uyvy),  // %0
    "+r"(dst_y),     // %1
    "+r"(pix)        // %2
  :
  : "memory", "cc"
#if defined(__SSE2__)
    , "xmm0", "xmm1"
#endif
  );
}

void UYVYToUVRow_SSE2(const uint8* src_uyvy, int stride_uyvy,
3808
                      uint8* dst_u, uint8* dst_v, int pix) {
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3809
  asm volatile (
3810 3811 3812
    "pcmpeqb   %%xmm5,%%xmm5                   \n"
    "psrlw     $0x8,%%xmm5                     \n"
    "sub       %1,%2                           \n"
3813
    ".p2align  2                               \n"
3814
    BUNDLEALIGN
3815
  "1:                                          \n"
3816 3817
    "movdqa    " MEMACCESS(0) ",%%xmm0         \n"
    "movdqa    " MEMACCESS2(0x10,0) ",%%xmm1   \n"
3818 3819 3820
    BUNDLEALIGN
    MEMOPREG(movdqa,0x00,0,4,1,xmm2)           //  movdqa  (%0,%4,1),%%xmm2
    MEMOPREG(movdqa,0x10,0,4,1,xmm3)           //  movdqa  0x10(%0,%4,1),%%xmm3
3821
    "lea       " MEMLEA(0x20,0) ",%0           \n"
3822 3823 3824 3825 3826 3827 3828 3829 3830 3831
    "pavgb     %%xmm2,%%xmm0                   \n"
    "pavgb     %%xmm3,%%xmm1                   \n"
    "pand      %%xmm5,%%xmm0                   \n"
    "pand      %%xmm5,%%xmm1                   \n"
    "packuswb  %%xmm1,%%xmm0                   \n"
    "movdqa    %%xmm0,%%xmm1                   \n"
    "pand      %%xmm5,%%xmm0                   \n"
    "packuswb  %%xmm0,%%xmm0                   \n"
    "psrlw     $0x8,%%xmm1                     \n"
    "packuswb  %%xmm1,%%xmm1                   \n"
3832
    "movq      %%xmm0," MEMACCESS(1) "         \n"
3833 3834
    BUNDLEALIGN
    MEMOPMEM(movq,xmm1,0x00,1,2,1)             //  movq    %%xmm1,(%1,%2)
3835
    "lea       " MEMLEA(0x8,1) ",%1            \n"
3836
    "sub       $0x10,%3                        \n"
3837
    "jg        1b                              \n"
3838 3839
  : "+r"(src_uyvy),    // %0
    "+r"(dst_u),       // %1
3840
    "+r"(dst_v),       // %2
3841 3842 3843
    "+r"(pix)          // %3
  : "r"(static_cast<intptr_t>(stride_uyvy))  // %4
  : "memory", "cc"
3844 3845 3846
#if defined(__native_client__) && defined(__x86_64__)
    , "r14"
#endif
3847 3848 3849 3850 3851 3852
#if defined(__SSE2__)
    , "xmm0", "xmm1", "xmm2", "xmm3", "xmm5"
#endif
  );
}

3853 3854 3855 3856 3857 3858
void UYVYToUV422Row_SSE2(const uint8* src_uyvy,
                         uint8* dst_u, uint8* dst_v, int pix) {
  asm volatile (
    "pcmpeqb   %%xmm5,%%xmm5                   \n"
    "psrlw     $0x8,%%xmm5                     \n"
    "sub       %1,%2                           \n"
3859
    ".p2align  2                               \n"
3860
    BUNDLEALIGN
3861
  "1:                                          \n"
3862 3863 3864
    "movdqa    " MEMACCESS(0) ",%%xmm0         \n"
    "movdqa    " MEMACCESS2(0x10,0) ",%%xmm1   \n"
    "lea       " MEMLEA(0x20,0) ",%0           \n"
3865 3866 3867 3868 3869 3870 3871 3872
    "pand      %%xmm5,%%xmm0                   \n"
    "pand      %%xmm5,%%xmm1                   \n"
    "packuswb  %%xmm1,%%xmm0                   \n"
    "movdqa    %%xmm0,%%xmm1                   \n"
    "pand      %%xmm5,%%xmm0                   \n"
    "packuswb  %%xmm0,%%xmm0                   \n"
    "psrlw     $0x8,%%xmm1                     \n"
    "packuswb  %%xmm1,%%xmm1                   \n"
3873
    "movq      %%xmm0," MEMACCESS(1) "         \n"
3874 3875
    BUNDLEALIGN
    MEMOPMEM(movq,xmm1,0x00,1,2,1)             //  movq    %%xmm1,(%1,%2)
3876
    "lea       " MEMLEA(0x8,1) ",%1            \n"
3877 3878 3879 3880 3881 3882 3883 3884
    "sub       $0x10,%3                        \n"
    "jg        1b                              \n"
  : "+r"(src_uyvy),    // %0
    "+r"(dst_u),       // %1
    "+r"(dst_v),       // %2
    "+r"(pix)          // %3
  :
  : "memory", "cc"
3885 3886 3887
#if defined(__native_client__) && defined(__x86_64__)
    , "r14"
#endif
3888 3889 3890 3891 3892 3893
#if defined(__SSE2__)
    , "xmm0", "xmm1", "xmm5"
#endif
  );
}

3894 3895
void UYVYToYRow_Unaligned_SSE2(const uint8* src_uyvy,
                               uint8* dst_y, int pix) {
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3896
  asm volatile (
3897
    ".p2align  2                               \n"
3898
    BUNDLEALIGN
3899
  "1:                                          \n"
3900 3901 3902
    "movdqu    " MEMACCESS(0) ",%%xmm0         \n"
    "movdqu    " MEMACCESS2(0x10,0) ",%%xmm1   \n"
    "lea       " MEMLEA(0x20,0) ",%0           \n"
3903 3904 3905
    "psrlw     $0x8,%%xmm0                     \n"
    "psrlw     $0x8,%%xmm1                     \n"
    "packuswb  %%xmm1,%%xmm0                   \n"
3906
    "sub       $0x10,%2                        \n"
3907 3908
    "movdqu    %%xmm0," MEMACCESS(1) "         \n"
    "lea       " MEMLEA(0x10,1) ",%1           \n"
3909
    "jg        1b                              \n"
3910 3911 3912 3913 3914 3915 3916 3917 3918 3919 3920 3921
  : "+r"(src_uyvy),  // %0
    "+r"(dst_y),     // %1
    "+r"(pix)        // %2
  :
  : "memory", "cc"
#if defined(__SSE2__)
    , "xmm0", "xmm1"
#endif
  );
}

void UYVYToUVRow_Unaligned_SSE2(const uint8* src_uyvy, int stride_uyvy,
3922
                                uint8* dst_u, uint8* dst_v, int pix) {
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3923
  asm volatile (
3924 3925 3926
    "pcmpeqb   %%xmm5,%%xmm5                   \n"
    "psrlw     $0x8,%%xmm5                     \n"
    "sub       %1,%2                           \n"
3927
    ".p2align  2                               \n"
3928
    BUNDLEALIGN
3929
  "1:                                          \n"
3930 3931
    "movdqu    " MEMACCESS(0) ",%%xmm0         \n"
    "movdqu    " MEMACCESS2(0x10,0) ",%%xmm1   \n"
3932 3933 3934
    BUNDLEALIGN
    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
3935
    "lea       " MEMLEA(0x20,0) ",%0           \n"
3936 3937 3938 3939 3940 3941 3942 3943 3944 3945
    "pavgb     %%xmm2,%%xmm0                   \n"
    "pavgb     %%xmm3,%%xmm1                   \n"
    "pand      %%xmm5,%%xmm0                   \n"
    "pand      %%xmm5,%%xmm1                   \n"
    "packuswb  %%xmm1,%%xmm0                   \n"
    "movdqa    %%xmm0,%%xmm1                   \n"
    "pand      %%xmm5,%%xmm0                   \n"
    "packuswb  %%xmm0,%%xmm0                   \n"
    "psrlw     $0x8,%%xmm1                     \n"
    "packuswb  %%xmm1,%%xmm1                   \n"
3946
    "movq      %%xmm0," MEMACCESS(1) "         \n"
3947 3948
    BUNDLEALIGN
    MEMOPMEM(movq,xmm1,0x00,1,2,1)             //  movq    %%xmm1,(%1,%2)
3949
    "lea       " MEMLEA(0x8,1) ",%1            \n"
3950
    "sub       $0x10,%3                        \n"
3951
    "jg        1b                              \n"
3952 3953
  : "+r"(src_uyvy),    // %0
    "+r"(dst_u),       // %1
3954
    "+r"(dst_v),       // %2
3955 3956 3957
    "+r"(pix)          // %3
  : "r"(static_cast<intptr_t>(stride_uyvy))  // %4
  : "memory", "cc"
3958 3959 3960
#if defined(__native_client__) && defined(__x86_64__)
    , "r14"
#endif
3961 3962 3963 3964 3965
#if defined(__SSE2__)
    , "xmm0", "xmm1", "xmm2", "xmm3", "xmm5"
#endif
  );
}
3966 3967 3968 3969 3970 3971 3972

void UYVYToUV422Row_Unaligned_SSE2(const uint8* src_uyvy,
                                   uint8* dst_u, uint8* dst_v, int pix) {
  asm volatile (
    "pcmpeqb   %%xmm5,%%xmm5                   \n"
    "psrlw     $0x8,%%xmm5                     \n"
    "sub       %1,%2                           \n"
3973
    ".p2align  2                               \n"
3974
    BUNDLEALIGN
3975
  "1:                                          \n"
3976 3977 3978
    "movdqu    " MEMACCESS(0) ",%%xmm0         \n"
    "movdqu    " MEMACCESS2(0x10,0) ",%%xmm1   \n"
    "lea       " MEMLEA(0x20,0) ",%0           \n"
3979 3980 3981 3982 3983 3984 3985 3986
    "pand      %%xmm5,%%xmm0                   \n"
    "pand      %%xmm5,%%xmm1                   \n"
    "packuswb  %%xmm1,%%xmm0                   \n"
    "movdqa    %%xmm0,%%xmm1                   \n"
    "pand      %%xmm5,%%xmm0                   \n"
    "packuswb  %%xmm0,%%xmm0                   \n"
    "psrlw     $0x8,%%xmm1                     \n"
    "packuswb  %%xmm1,%%xmm1                   \n"
3987
    "movq      %%xmm0," MEMACCESS(1) "         \n"
3988 3989
    BUNDLEALIGN
    MEMOPMEM(movq,xmm1,0x00,1,2,1)             //  movq    %%xmm1,(%1,%2)
3990
    "lea       " MEMLEA(0x8,1) ",%1            \n"
3991 3992 3993 3994 3995 3996 3997 3998
    "sub       $0x10,%3                        \n"
    "jg        1b                              \n"
  : "+r"(src_uyvy),    // %0
    "+r"(dst_u),       // %1
    "+r"(dst_v),       // %2
    "+r"(pix)          // %3
  :
  : "memory", "cc"
3999 4000 4001
#if defined(__native_client__) && defined(__x86_64__)
    , "r14"
#endif
4002 4003 4004 4005 4006
#if defined(__SSE2__)
    , "xmm0", "xmm1", "xmm5"
#endif
  );
}
4007
#endif  // HAS_YUY2TOYROW_SSE2
4008

4009
#ifdef HAS_ARGBBLENDROW_SSE2
4010
// Blend 8 pixels at a time.
4011 4012
void ARGBBlendRow_SSE2(const uint8* src_argb0, const uint8* src_argb1,
                       uint8* dst_argb, int width) {
4013 4014 4015 4016 4017 4018 4019 4020 4021
  asm volatile (
    "pcmpeqb   %%xmm7,%%xmm7                   \n"
    "psrlw     $0xf,%%xmm7                     \n"
    "pcmpeqb   %%xmm6,%%xmm6                   \n"
    "psrlw     $0x8,%%xmm6                     \n"
    "pcmpeqb   %%xmm5,%%xmm5                   \n"
    "psllw     $0x8,%%xmm5                     \n"
    "pcmpeqb   %%xmm4,%%xmm4                   \n"
    "pslld     $0x18,%%xmm4                    \n"
4022 4023 4024
    "sub       $0x1,%3                         \n"
    "je        91f                             \n"
    "jl        99f                             \n"
4025

4026 4027 4028 4029
    // 1 pixel loop until destination pointer is aligned.
  "10:                                         \n"
    "test      $0xf,%2                         \n"
    "je        19f                             \n"
4030 4031
    "movd      " MEMACCESS(0) ",%%xmm3         \n"
    "lea       " MEMLEA(0x4,0) ",%0            \n"
4032 4033
    "movdqa    %%xmm3,%%xmm0                   \n"
    "pxor      %%xmm4,%%xmm3                   \n"
4034
    "movd      " MEMACCESS(1) ",%%xmm2         \n"
4035 4036 4037 4038 4039 4040
    "psrlw     $0x8,%%xmm3                     \n"
    "pshufhw   $0xf5,%%xmm3,%%xmm3             \n"
    "pshuflw   $0xf5,%%xmm3,%%xmm3             \n"
    "pand      %%xmm6,%%xmm2                   \n"
    "paddw     %%xmm7,%%xmm3                   \n"
    "pmullw    %%xmm3,%%xmm2                   \n"
4041 4042
    "movd      " MEMACCESS(1) ",%%xmm1         \n"
    "lea       " MEMLEA(0x4,1) ",%1            \n"
4043 4044 4045 4046 4047 4048 4049 4050
    "psrlw     $0x8,%%xmm1                     \n"
    "por       %%xmm4,%%xmm0                   \n"
    "pmullw    %%xmm3,%%xmm1                   \n"
    "psrlw     $0x8,%%xmm2                     \n"
    "paddusb   %%xmm2,%%xmm0                   \n"
    "pand      %%xmm5,%%xmm1                   \n"
    "paddusb   %%xmm1,%%xmm0                   \n"
    "sub       $0x1,%3                         \n"
4051 4052
    "movd      %%xmm0," MEMACCESS(2) "         \n"
    "lea       " MEMLEA(0x4,2) ",%2            \n"
4053 4054 4055
    "jge       10b                             \n"

  "19:                                         \n"
4056
    "add       $1-4,%3                         \n"
4057 4058
    "jl        49f                             \n"

4059
    // 4 pixel loop.
4060 4061
    ".p2align  2                               \n"
  "41:                                         \n"
4062 4063
    "movdqu    " MEMACCESS(0) ",%%xmm3         \n"
    "lea       " MEMLEA(0x10,0) ",%0           \n"
4064 4065
    "movdqa    %%xmm3,%%xmm0                   \n"
    "pxor      %%xmm4,%%xmm3                   \n"
4066
    "movdqu    " MEMACCESS(1) ",%%xmm2         \n"
4067 4068 4069 4070 4071 4072
    "psrlw     $0x8,%%xmm3                     \n"
    "pshufhw   $0xf5,%%xmm3,%%xmm3             \n"
    "pshuflw   $0xf5,%%xmm3,%%xmm3             \n"
    "pand      %%xmm6,%%xmm2                   \n"
    "paddw     %%xmm7,%%xmm3                   \n"
    "pmullw    %%xmm3,%%xmm2                   \n"
4073 4074
    "movdqu    " MEMACCESS(1) ",%%xmm1         \n"
    "lea       " MEMLEA(0x10,1) ",%1           \n"
4075 4076 4077 4078 4079 4080 4081 4082
    "psrlw     $0x8,%%xmm1                     \n"
    "por       %%xmm4,%%xmm0                   \n"
    "pmullw    %%xmm3,%%xmm1                   \n"
    "psrlw     $0x8,%%xmm2                     \n"
    "paddusb   %%xmm2,%%xmm0                   \n"
    "pand      %%xmm5,%%xmm1                   \n"
    "paddusb   %%xmm1,%%xmm0                   \n"
    "sub       $0x4,%3                         \n"
4083 4084
    "movdqa    %%xmm0," MEMACCESS(2) "         \n"
    "lea       " MEMLEA(0x10,2) ",%2           \n"
4085
    "jge       41b                             \n"
4086

4087 4088 4089
  "49:                                         \n"
    "add       $0x3,%3                         \n"
    "jl        99f                             \n"
4090

4091
    // 1 pixel loop.
4092
  "91:                                         \n"
4093 4094
    "movd      " MEMACCESS(0) ",%%xmm3         \n"
    "lea       " MEMLEA(0x4,0) ",%0            \n"
4095 4096
    "movdqa    %%xmm3,%%xmm0                   \n"
    "pxor      %%xmm4,%%xmm3                   \n"
4097
    "movd      " MEMACCESS(1) ",%%xmm2         \n"
4098 4099 4100 4101 4102 4103
    "psrlw     $0x8,%%xmm3                     \n"
    "pshufhw   $0xf5,%%xmm3,%%xmm3             \n"
    "pshuflw   $0xf5,%%xmm3,%%xmm3             \n"
    "pand      %%xmm6,%%xmm2                   \n"
    "paddw     %%xmm7,%%xmm3                   \n"
    "pmullw    %%xmm3,%%xmm2                   \n"
4104 4105
    "movd      " MEMACCESS(1) ",%%xmm1         \n"
    "lea       " MEMLEA(0x4,1) ",%1            \n"
4106 4107 4108 4109 4110 4111 4112 4113
    "psrlw     $0x8,%%xmm1                     \n"
    "por       %%xmm4,%%xmm0                   \n"
    "pmullw    %%xmm3,%%xmm1                   \n"
    "psrlw     $0x8,%%xmm2                     \n"
    "paddusb   %%xmm2,%%xmm0                   \n"
    "pand      %%xmm5,%%xmm1                   \n"
    "paddusb   %%xmm1,%%xmm0                   \n"
    "sub       $0x1,%3                         \n"
4114 4115
    "movd      %%xmm0," MEMACCESS(2) "         \n"
    "lea       " MEMLEA(0x4,2) ",%2            \n"
4116 4117 4118 4119 4120 4121
    "jge       91b                             \n"
  "99:                                         \n"
  : "+r"(src_argb0),    // %0
    "+r"(src_argb1),    // %1
    "+r"(dst_argb),     // %2
    "+r"(width)         // %3
4122 4123 4124 4125 4126 4127 4128
  :
  : "memory", "cc"
#if defined(__SSE2__)
    , "xmm0", "xmm1", "xmm2", "xmm3", "xmm4", "xmm5", "xmm6", "xmm7"
#endif
  );
}
4129
#endif  // HAS_ARGBBLENDROW_SSE2
4130 4131

#ifdef HAS_ARGBBLENDROW_SSSE3
4132
// Shuffle table for isolating alpha.
4133
static uvec8 kShuffleAlpha = {
4134 4135 4136
  3u, 0x80, 3u, 0x80, 7u, 0x80, 7u, 0x80,
  11u, 0x80, 11u, 0x80, 15u, 0x80, 15u, 0x80
};
4137 4138 4139 4140 4141 4142 4143 4144 4145 4146 4147 4148 4149

// Blend 8 pixels at a time
// Shuffle table for reversing the bytes.

// Same as SSE2, but replaces
//    psrlw      xmm3, 8          // alpha
//    pshufhw    xmm3, xmm3,0F5h  // 8 alpha words
//    pshuflw    xmm3, xmm3,0F5h
// with..
//    pshufb     xmm3, kShuffleAlpha // alpha

void ARGBBlendRow_SSSE3(const uint8* src_argb0, const uint8* src_argb1,
                        uint8* dst_argb, int width) {
4150 4151 4152 4153 4154 4155 4156 4157 4158
  asm volatile (
    "pcmpeqb   %%xmm7,%%xmm7                   \n"
    "psrlw     $0xf,%%xmm7                     \n"
    "pcmpeqb   %%xmm6,%%xmm6                   \n"
    "psrlw     $0x8,%%xmm6                     \n"
    "pcmpeqb   %%xmm5,%%xmm5                   \n"
    "psllw     $0x8,%%xmm5                     \n"
    "pcmpeqb   %%xmm4,%%xmm4                   \n"
    "pslld     $0x18,%%xmm4                    \n"
4159 4160 4161
    "sub       $0x1,%3                         \n"
    "je        91f                             \n"
    "jl        99f                             \n"
4162

4163 4164 4165 4166
    // 1 pixel loop until destination pointer is aligned.
  "10:                                         \n"
    "test      $0xf,%2                         \n"
    "je        19f                             \n"
4167 4168
    "movd      " MEMACCESS(0) ",%%xmm3         \n"
    "lea       " MEMLEA(0x4,0) ",%0            \n"
4169 4170
    "movdqa    %%xmm3,%%xmm0                   \n"
    "pxor      %%xmm4,%%xmm3                   \n"
4171
    "movd      " MEMACCESS(1) ",%%xmm2         \n"
4172 4173 4174 4175
    "pshufb    %4,%%xmm3                       \n"
    "pand      %%xmm6,%%xmm2                   \n"
    "paddw     %%xmm7,%%xmm3                   \n"
    "pmullw    %%xmm3,%%xmm2                   \n"
4176 4177
    "movd      " MEMACCESS(1) ",%%xmm1         \n"
    "lea       " MEMLEA(0x4,1) ",%1            \n"
4178 4179 4180 4181 4182 4183 4184 4185
    "psrlw     $0x8,%%xmm1                     \n"
    "por       %%xmm4,%%xmm0                   \n"
    "pmullw    %%xmm3,%%xmm1                   \n"
    "psrlw     $0x8,%%xmm2                     \n"
    "paddusb   %%xmm2,%%xmm0                   \n"
    "pand      %%xmm5,%%xmm1                   \n"
    "paddusb   %%xmm1,%%xmm0                   \n"
    "sub       $0x1,%3                         \n"
4186 4187
    "movd      %%xmm0," MEMACCESS(2) "         \n"
    "lea       " MEMLEA(0x4,2) ",%2            \n"
4188 4189 4190
    "jge       10b                             \n"

  "19:                                         \n"
4191
    "add       $1-4,%3                         \n"
4192
    "jl        49f                             \n"
4193 4194 4195 4196
    "test      $0xf,%0                         \n"
    "jne       41f                             \n"
    "test      $0xf,%1                         \n"
    "jne       41f                             \n"
4197

4198
    // 4 pixel loop.
4199
    ".p2align  2                               \n"
4200
  "40:                                         \n"
4201 4202
    "movdqa    " MEMACCESS(0) ",%%xmm3         \n"
    "lea       " MEMLEA(0x10,0) ",%0           \n"
4203 4204
    "movdqa    %%xmm3,%%xmm0                   \n"
    "pxor      %%xmm4,%%xmm3                   \n"
4205
    "movdqa    " MEMACCESS(1) ",%%xmm2         \n"
4206 4207 4208 4209
    "pshufb    %4,%%xmm3                       \n"
    "pand      %%xmm6,%%xmm2                   \n"
    "paddw     %%xmm7,%%xmm3                   \n"
    "pmullw    %%xmm3,%%xmm2                   \n"
4210 4211
    "movdqa    " MEMACCESS(1) ",%%xmm1         \n"
    "lea       " MEMLEA(0x10,1) ",%1           \n"
4212 4213 4214 4215 4216 4217 4218 4219
    "psrlw     $0x8,%%xmm1                     \n"
    "por       %%xmm4,%%xmm0                   \n"
    "pmullw    %%xmm3,%%xmm1                   \n"
    "psrlw     $0x8,%%xmm2                     \n"
    "paddusb   %%xmm2,%%xmm0                   \n"
    "pand      %%xmm5,%%xmm1                   \n"
    "paddusb   %%xmm1,%%xmm0                   \n"
    "sub       $0x4,%3                         \n"
4220 4221
    "movdqa    %%xmm0," MEMACCESS(2) "         \n"
    "lea       " MEMLEA(0x10,2) ",%2           \n"
4222 4223 4224 4225 4226
    "jge       40b                             \n"
    "jmp       49f                             \n"

    // 4 pixel unaligned loop.
    ".p2align  2                               \n"
4227
  "41:                                         \n"
4228 4229
    "movdqu    " MEMACCESS(0) ",%%xmm3         \n"
    "lea       " MEMLEA(0x10,0) ",%0           \n"
4230 4231
    "movdqa    %%xmm3,%%xmm0                   \n"
    "pxor      %%xmm4,%%xmm3                   \n"
4232
    "movdqu    " MEMACCESS(1) ",%%xmm2         \n"
4233
    "pshufb    %4,%%xmm3                       \n"
4234 4235 4236
    "pand      %%xmm6,%%xmm2                   \n"
    "paddw     %%xmm7,%%xmm3                   \n"
    "pmullw    %%xmm3,%%xmm2                   \n"
4237 4238
    "movdqu    " MEMACCESS(1) ",%%xmm1         \n"
    "lea       " MEMLEA(0x10,1) ",%1           \n"
4239 4240 4241 4242
    "psrlw     $0x8,%%xmm1                     \n"
    "por       %%xmm4,%%xmm0                   \n"
    "pmullw    %%xmm3,%%xmm1                   \n"
    "psrlw     $0x8,%%xmm2                     \n"
4243
    "paddusb   %%xmm2,%%xmm0                   \n"
4244
    "pand      %%xmm5,%%xmm1                   \n"
4245
    "paddusb   %%xmm1,%%xmm0                   \n"
4246
    "sub       $0x4,%3                         \n"
4247 4248
    "movdqa    %%xmm0," MEMACCESS(2) "         \n"
    "lea       " MEMLEA(0x10,2) ",%2           \n"
4249
    "jge       41b                             \n"
4250

4251 4252 4253
  "49:                                         \n"
    "add       $0x3,%3                         \n"
    "jl        99f                             \n"
4254

4255
    // 1 pixel loop.
4256
  "91:                                         \n"
4257 4258
    "movd      " MEMACCESS(0) ",%%xmm3         \n"
    "lea       " MEMLEA(0x4,0) ",%0            \n"
4259 4260
    "movdqa    %%xmm3,%%xmm0                   \n"
    "pxor      %%xmm4,%%xmm3                   \n"
4261
    "movd      " MEMACCESS(1) ",%%xmm2         \n"
4262 4263 4264 4265
    "pshufb    %4,%%xmm3                       \n"
    "pand      %%xmm6,%%xmm2                   \n"
    "paddw     %%xmm7,%%xmm3                   \n"
    "pmullw    %%xmm3,%%xmm2                   \n"
4266 4267
    "movd      " MEMACCESS(1) ",%%xmm1         \n"
    "lea       " MEMLEA(0x4,1) ",%1            \n"
4268 4269 4270 4271 4272 4273 4274 4275
    "psrlw     $0x8,%%xmm1                     \n"
    "por       %%xmm4,%%xmm0                   \n"
    "pmullw    %%xmm3,%%xmm1                   \n"
    "psrlw     $0x8,%%xmm2                     \n"
    "paddusb   %%xmm2,%%xmm0                   \n"
    "pand      %%xmm5,%%xmm1                   \n"
    "paddusb   %%xmm1,%%xmm0                   \n"
    "sub       $0x1,%3                         \n"
4276 4277
    "movd      %%xmm0," MEMACCESS(2) "         \n"
    "lea       " MEMLEA(0x4,2) ",%2            \n"
4278 4279
    "jge       91b                             \n"
  "99:                                         \n"
4280 4281 4282 4283 4284 4285 4286 4287 4288 4289 4290
  : "+r"(src_argb0),    // %0
    "+r"(src_argb1),    // %1
    "+r"(dst_argb),     // %2
    "+r"(width)         // %3
  : "m"(kShuffleAlpha)  // %4
  : "memory", "cc"
#if defined(__SSE2__)
    , "xmm0", "xmm1", "xmm2", "xmm3", "xmm4", "xmm5", "xmm6", "xmm7"
#endif
  );
}
4291
#endif  // HAS_ARGBBLENDROW_SSSE3
4292

4293
#ifdef HAS_ARGBATTENUATEROW_SSE2
4294 4295 4296 4297 4298 4299 4300 4301
// Attenuate 4 pixels at a time.
// aligned to 16 bytes
void ARGBAttenuateRow_SSE2(const uint8* src_argb, uint8* dst_argb, int width) {
  asm volatile (
    "pcmpeqb   %%xmm4,%%xmm4                   \n"
    "pslld     $0x18,%%xmm4                    \n"
    "pcmpeqb   %%xmm5,%%xmm5                   \n"
    "psrld     $0x8,%%xmm5                     \n"
4302

4303
    // 4 pixel loop.
4304
    ".p2align  2                               \n"
4305
  "1:                                          \n"
4306
    "movdqa    " MEMACCESS(0) ",%%xmm0         \n"
4307 4308 4309 4310
    "punpcklbw %%xmm0,%%xmm0                   \n"
    "pshufhw   $0xff,%%xmm0,%%xmm2             \n"
    "pshuflw   $0xff,%%xmm2,%%xmm2             \n"
    "pmulhuw   %%xmm2,%%xmm0                   \n"
4311
    "movdqa    " MEMACCESS(0) ",%%xmm1         \n"
4312 4313 4314 4315
    "punpckhbw %%xmm1,%%xmm1                   \n"
    "pshufhw   $0xff,%%xmm1,%%xmm2             \n"
    "pshuflw   $0xff,%%xmm2,%%xmm2             \n"
    "pmulhuw   %%xmm2,%%xmm1                   \n"
4316 4317
    "movdqa    " MEMACCESS(0) ",%%xmm2         \n"
    "lea       " MEMLEA(0x10,0) ",%0           \n"
4318
    "psrlw     $0x8,%%xmm0                     \n"
4319
    "pand      %%xmm4,%%xmm2                   \n"
4320 4321 4322
    "psrlw     $0x8,%%xmm1                     \n"
    "packuswb  %%xmm1,%%xmm0                   \n"
    "pand      %%xmm5,%%xmm0                   \n"
4323
    "por       %%xmm2,%%xmm0                   \n"
4324
    "sub       $0x4,%2                         \n"
4325 4326
    "movdqa    %%xmm0," MEMACCESS(1) "         \n"
    "lea       " MEMLEA(0x10,1) ",%1           \n"
4327 4328 4329 4330 4331 4332 4333 4334 4335 4336 4337
    "jg        1b                              \n"
  : "+r"(src_argb),    // %0
    "+r"(dst_argb),    // %1
    "+r"(width)        // %2
  :
  : "memory", "cc"
#if defined(__SSE2__)
    , "xmm0", "xmm1", "xmm2", "xmm3", "xmm4", "xmm5"
#endif
  );
}
4338
#endif  // HAS_ARGBATTENUATEROW_SSE2
4339

4340
#ifdef HAS_ARGBATTENUATEROW_SSSE3
4341
// Shuffle table duplicating alpha
4342
static uvec8 kShuffleAlpha0 = {
4343 4344
  3u, 3u, 3u, 3u, 3u, 3u, 128u, 128u, 7u, 7u, 7u, 7u, 7u, 7u, 128u, 128u,
};
4345
static uvec8 kShuffleAlpha1 = {
4346 4347 4348 4349 4350 4351 4352 4353 4354 4355 4356 4357
  11u, 11u, 11u, 11u, 11u, 11u, 128u, 128u,
  15u, 15u, 15u, 15u, 15u, 15u, 128u, 128u,
};
// Attenuate 4 pixels at a time.
// aligned to 16 bytes
void ARGBAttenuateRow_SSSE3(const uint8* src_argb, uint8* dst_argb, int width) {
  asm volatile (
    "pcmpeqb   %%xmm3,%%xmm3                   \n"
    "pslld     $0x18,%%xmm3                    \n"
    "movdqa    %3,%%xmm4                       \n"
    "movdqa    %4,%%xmm5                       \n"

4358
    // 4 pixel loop.
4359
    ".p2align  2                               \n"
4360
  "1:                                          \n"
4361
    "movdqu    " MEMACCESS(0) ",%%xmm0         \n"
4362
    "pshufb    %%xmm4,%%xmm0                   \n"
4363
    "movdqu    " MEMACCESS(0) ",%%xmm1         \n"
4364 4365
    "punpcklbw %%xmm1,%%xmm1                   \n"
    "pmulhuw   %%xmm1,%%xmm0                   \n"
4366
    "movdqu    " MEMACCESS(0) ",%%xmm1         \n"
4367
    "pshufb    %%xmm5,%%xmm1                   \n"
4368
    "movdqu    " MEMACCESS(0) ",%%xmm2         \n"
4369 4370
    "punpckhbw %%xmm2,%%xmm2                   \n"
    "pmulhuw   %%xmm2,%%xmm1                   \n"
4371 4372
    "movdqu    " MEMACCESS(0) ",%%xmm2         \n"
    "lea       " MEMLEA(0x10,0) ",%0           \n"
4373 4374 4375 4376 4377 4378
    "pand      %%xmm3,%%xmm2                   \n"
    "psrlw     $0x8,%%xmm0                     \n"
    "psrlw     $0x8,%%xmm1                     \n"
    "packuswb  %%xmm1,%%xmm0                   \n"
    "por       %%xmm2,%%xmm0                   \n"
    "sub       $0x4,%2                         \n"
4379 4380
    "movdqu    %%xmm0," MEMACCESS(1) "         \n"
    "lea       " MEMLEA(0x10,1) ",%1           \n"
4381 4382 4383 4384 4385 4386 4387 4388 4389 4390 4391 4392
    "jg        1b                              \n"
  : "+r"(src_argb),    // %0
    "+r"(dst_argb),    // %1
    "+r"(width)        // %2
  : "m"(kShuffleAlpha0),  // %3
    "m"(kShuffleAlpha1)  // %4
  : "memory", "cc"
#if defined(__SSE2__)
    , "xmm0", "xmm1", "xmm2", "xmm3", "xmm4", "xmm5"
#endif
  );
}
4393
#endif  // HAS_ARGBATTENUATEROW_SSSE3
4394

4395
#ifdef HAS_ARGBUNATTENUATEROW_SSE2
4396 4397 4398 4399 4400 4401
// Unattenuate 4 pixels at a time.
// aligned to 16 bytes
void ARGBUnattenuateRow_SSE2(const uint8* src_argb, uint8* dst_argb,
                             int width) {
  uintptr_t alpha = 0;
  asm volatile (
4402
    // 4 pixel loop.
4403
    ".p2align  2                               \n"
4404
  "1:                                          \n"
4405 4406
    "movdqu    " MEMACCESS(0) ",%%xmm0         \n"
    "movzb     " MEMACCESS2(0x03,0) ",%3       \n"
4407
    "punpcklbw %%xmm0,%%xmm0                   \n"
4408
    MEMOPREG(movd,0x00,4,3,4,xmm2)             //  movd      0x0(%4,%3,4),%%xmm2
4409
    "movzb     " MEMACCESS2(0x07,0) ",%3       \n"
4410
    MEMOPREG(movd,0x00,4,3,4,xmm3)             //  movd      0x0(%4,%3,4),%%xmm3
4411 4412
    "pshuflw   $0x40,%%xmm2,%%xmm2             \n"
    "pshuflw   $0x40,%%xmm3,%%xmm3             \n"
4413 4414
    "movlhps   %%xmm3,%%xmm2                   \n"
    "pmulhuw   %%xmm2,%%xmm0                   \n"
4415 4416
    "movdqu    " MEMACCESS(0) ",%%xmm1         \n"
    "movzb     " MEMACCESS2(0x0b,0) ",%3       \n"
4417
    "punpckhbw %%xmm1,%%xmm1                   \n"
4418
    MEMOPREG(movd,0x00,4,3,4,xmm2)             //  movd      0x0(%4,%3,4),%%xmm2
4419
    "movzb     " MEMACCESS2(0x0f,0) ",%3       \n"
4420
    MEMOPREG(movd,0x00,4,3,4,xmm3)             //  movd      0x0(%4,%3,4),%%xmm3
4421 4422
    "pshuflw   $0x40,%%xmm2,%%xmm2             \n"
    "pshuflw   $0x40,%%xmm3,%%xmm3             \n"
4423 4424
    "movlhps   %%xmm3,%%xmm2                   \n"
    "pmulhuw   %%xmm2,%%xmm1                   \n"
4425
    "lea       " MEMLEA(0x10,0) ",%0           \n"
4426 4427
    "packuswb  %%xmm1,%%xmm0                   \n"
    "sub       $0x4,%2                         \n"
4428 4429
    "movdqu    %%xmm0," MEMACCESS(1) "         \n"
    "lea       " MEMLEA(0x10,1) ",%1           \n"
4430 4431 4432 4433 4434 4435 4436
    "jg        1b                              \n"
  : "+r"(src_argb),    // %0
    "+r"(dst_argb),    // %1
    "+r"(width),       // %2
    "+r"(alpha)        // %3
  : "r"(fixed_invtbl8)  // %4
  : "memory", "cc"
4437 4438 4439
#if defined(__native_client__) && defined(__x86_64__)
    , "r14"
#endif
4440 4441 4442 4443 4444
#if defined(__SSE2__)
    , "xmm0", "xmm1", "xmm2", "xmm3", "xmm4", "xmm5"
#endif
  );
}
4445
#endif  // HAS_ARGBUNATTENUATEROW_SSE2
4446

4447 4448
#ifdef HAS_ARGBGRAYROW_SSSE3
// Convert 8 ARGB pixels (64 bytes) to 8 Gray ARGB pixels
4449
void ARGBGrayRow_SSSE3(const uint8* src_argb, uint8* dst_argb, int width) {
4450
  asm volatile (
4451
    "movdqa    %3,%%xmm4                       \n"
4452
    "movdqa    %4,%%xmm5                       \n"
4453 4454

    // 8 pixel loop.
4455
    ".p2align  2                               \n"
4456
  "1:                                          \n"
4457 4458
    "movdqa    " MEMACCESS(0) ",%%xmm0         \n"
    "movdqa    " MEMACCESS2(0x10,0) ",%%xmm1   \n"
4459 4460 4461
    "pmaddubsw %%xmm4,%%xmm0                   \n"
    "pmaddubsw %%xmm4,%%xmm1                   \n"
    "phaddw    %%xmm1,%%xmm0                   \n"
4462
    "paddw     %%xmm5,%%xmm0                   \n"
4463 4464
    "psrlw     $0x7,%%xmm0                     \n"
    "packuswb  %%xmm0,%%xmm0                   \n"
4465 4466 4467
    "movdqa    " MEMACCESS(0) ",%%xmm2         \n"
    "movdqa    " MEMACCESS2(0x10,0) ",%%xmm3   \n"
    "lea       " MEMLEA(0x20,0) ",%0           \n"
4468 4469 4470 4471 4472
    "psrld     $0x18,%%xmm2                    \n"
    "psrld     $0x18,%%xmm3                    \n"
    "packuswb  %%xmm3,%%xmm2                   \n"
    "packuswb  %%xmm2,%%xmm2                   \n"
    "movdqa    %%xmm0,%%xmm3                   \n"
4473
    "punpcklbw %%xmm0,%%xmm0                   \n"
4474
    "punpcklbw %%xmm2,%%xmm3                   \n"
4475
    "movdqa    %%xmm0,%%xmm1                   \n"
4476 4477
    "punpcklwd %%xmm3,%%xmm0                   \n"
    "punpckhwd %%xmm3,%%xmm1                   \n"
4478
    "sub       $0x8,%2                         \n"
4479 4480 4481
    "movdqa    %%xmm0," MEMACCESS(1) "         \n"
    "movdqa    %%xmm1," MEMACCESS2(0x10,1) "   \n"
    "lea       " MEMLEA(0x20,1) ",%1           \n"
4482
    "jg        1b                              \n"
4483 4484 4485
  : "+r"(src_argb),   // %0
    "+r"(dst_argb),   // %1
    "+r"(width)       // %2
4486 4487
  : "m"(kARGBToYJ),   // %3
    "m"(kAddYJ64)     // %4
4488 4489
  : "memory", "cc"
#if defined(__SSE2__)
4490
    , "xmm0", "xmm1", "xmm2", "xmm3", "xmm4", "xmm5"
4491 4492 4493 4494
#endif
  );
}
#endif  // HAS_ARGBGRAYROW_SSSE3
4495 4496 4497 4498 4499 4500

#ifdef HAS_ARGBSEPIAROW_SSSE3
//    b = (r * 35 + g * 68 + b * 17) >> 7
//    g = (r * 45 + g * 88 + b * 22) >> 7
//    r = (r * 50 + g * 98 + b * 24) >> 7
// Constant for ARGB color to sepia tone
4501
static vec8 kARGBToSepiaB = {
4502 4503 4504
  17, 68, 35, 0, 17, 68, 35, 0, 17, 68, 35, 0, 17, 68, 35, 0
};

4505
static vec8 kARGBToSepiaG = {
4506 4507 4508
  22, 88, 45, 0, 22, 88, 45, 0, 22, 88, 45, 0, 22, 88, 45, 0
};

4509
static vec8 kARGBToSepiaR = {
4510 4511 4512
  24, 98, 50, 0, 24, 98, 50, 0, 24, 98, 50, 0, 24, 98, 50, 0
};

4513
// Convert 8 ARGB pixels (32 bytes) to 8 Sepia ARGB pixels.
4514 4515 4516 4517 4518
void ARGBSepiaRow_SSSE3(uint8* dst_argb, int width) {
  asm volatile (
    "movdqa    %2,%%xmm2                       \n"
    "movdqa    %3,%%xmm3                       \n"
    "movdqa    %4,%%xmm4                       \n"
4519 4520

    // 8 pixel loop.
4521
    ".p2align  2                               \n"
4522
  "1:                                          \n"
4523 4524
    "movdqa    " MEMACCESS(0) ",%%xmm0         \n"
    "movdqa    " MEMACCESS2(0x10,0) ",%%xmm6   \n"
4525 4526 4527 4528 4529
    "pmaddubsw %%xmm2,%%xmm0                   \n"
    "pmaddubsw %%xmm2,%%xmm6                   \n"
    "phaddw    %%xmm6,%%xmm0                   \n"
    "psrlw     $0x7,%%xmm0                     \n"
    "packuswb  %%xmm0,%%xmm0                   \n"
4530 4531
    "movdqa    " MEMACCESS(0) ",%%xmm5         \n"
    "movdqa    " MEMACCESS2(0x10,0) ",%%xmm1   \n"
4532 4533 4534 4535 4536 4537
    "pmaddubsw %%xmm3,%%xmm5                   \n"
    "pmaddubsw %%xmm3,%%xmm1                   \n"
    "phaddw    %%xmm1,%%xmm5                   \n"
    "psrlw     $0x7,%%xmm5                     \n"
    "packuswb  %%xmm5,%%xmm5                   \n"
    "punpcklbw %%xmm5,%%xmm0                   \n"
4538 4539
    "movdqa    " MEMACCESS(0) ",%%xmm5         \n"
    "movdqa    " MEMACCESS2(0x10,0) ",%%xmm1   \n"
4540 4541 4542 4543 4544
    "pmaddubsw %%xmm4,%%xmm5                   \n"
    "pmaddubsw %%xmm4,%%xmm1                   \n"
    "phaddw    %%xmm1,%%xmm5                   \n"
    "psrlw     $0x7,%%xmm5                     \n"
    "packuswb  %%xmm5,%%xmm5                   \n"
4545 4546
    "movdqa    " MEMACCESS(0) ",%%xmm6         \n"
    "movdqa    " MEMACCESS2(0x10,0) ",%%xmm1   \n"
4547 4548 4549 4550 4551 4552 4553 4554 4555
    "psrld     $0x18,%%xmm6                    \n"
    "psrld     $0x18,%%xmm1                    \n"
    "packuswb  %%xmm1,%%xmm6                   \n"
    "packuswb  %%xmm6,%%xmm6                   \n"
    "punpcklbw %%xmm6,%%xmm5                   \n"
    "movdqa    %%xmm0,%%xmm1                   \n"
    "punpcklwd %%xmm5,%%xmm0                   \n"
    "punpckhwd %%xmm5,%%xmm1                   \n"
    "sub       $0x8,%1                         \n"
4556 4557 4558
    "movdqa    %%xmm0," MEMACCESS(0) "         \n"
    "movdqa    %%xmm1," MEMACCESS2(0x10,0) "   \n"
    "lea       " MEMLEA(0x20,0) ",%0           \n"
4559 4560 4561 4562 4563 4564 4565 4566 4567 4568 4569 4570 4571 4572
    "jg        1b                              \n"
  : "+r"(dst_argb),      // %0
    "+r"(width)          // %1
  : "m"(kARGBToSepiaB),  // %2
    "m"(kARGBToSepiaG),  // %3
    "m"(kARGBToSepiaR)   // %4
  : "memory", "cc"
#if defined(__SSE2__)
    , "xmm0", "xmm1", "xmm2", "xmm3", "xmm4", "xmm5", "xmm6"
#endif
  );
}
#endif  // HAS_ARGBSEPIAROW_SSSE3

4573 4574 4575
#ifdef HAS_ARGBCOLORMATRIXROW_SSSE3
// Tranform 8 ARGB pixels (32 bytes) with color matrix.
// Same as Sepia except matrix is provided.
4576 4577
void ARGBColorMatrixRow_SSSE3(const uint8* src_argb, uint8* dst_argb,
                              const int8* matrix_argb, int width) {
4578
  asm volatile (
4579 4580 4581 4582 4583
    "movdqu    " MEMACCESS(3) ",%%xmm5         \n"
    "pshufd    $0x00,%%xmm5,%%xmm2             \n"
    "pshufd    $0x55,%%xmm5,%%xmm3             \n"
    "pshufd    $0xaa,%%xmm5,%%xmm4             \n"
    "pshufd    $0xff,%%xmm5,%%xmm5             \n"
4584 4585

    // 8 pixel loop.
4586
    ".p2align  2                               \n"
4587
  "1:                                          \n"
4588 4589
    "movdqa    " MEMACCESS(0) ",%%xmm0         \n"
    "movdqa    " MEMACCESS2(0x10,0) ",%%xmm7   \n"
4590
    "pmaddubsw %%xmm2,%%xmm0                   \n"
4591
    "pmaddubsw %%xmm2,%%xmm7                   \n"
4592 4593
    "movdqa    " MEMACCESS(0) ",%%xmm6         \n"
    "movdqa    " MEMACCESS2(0x10,0) ",%%xmm1   \n"
4594
    "pmaddubsw %%xmm3,%%xmm6                   \n"
4595
    "pmaddubsw %%xmm3,%%xmm1                   \n"
4596 4597 4598 4599
    "phaddsw   %%xmm7,%%xmm0                   \n"
    "phaddsw   %%xmm1,%%xmm6                   \n"
    "psraw     $0x6,%%xmm0                     \n"
    "psraw     $0x6,%%xmm6                     \n"
4600
    "packuswb  %%xmm0,%%xmm0                   \n"
4601 4602
    "packuswb  %%xmm6,%%xmm6                   \n"
    "punpcklbw %%xmm6,%%xmm0                   \n"
4603 4604
    "movdqa    " MEMACCESS(0) ",%%xmm1         \n"
    "movdqa    " MEMACCESS2(0x10,0) ",%%xmm7   \n"
4605
    "pmaddubsw %%xmm4,%%xmm1                   \n"
4606 4607
    "pmaddubsw %%xmm4,%%xmm7                   \n"
    "phaddsw   %%xmm7,%%xmm1                   \n"
4608 4609
    "movdqa    " MEMACCESS(0) ",%%xmm6         \n"
    "movdqa    " MEMACCESS2(0x10,0) ",%%xmm7   \n"
4610 4611 4612 4613 4614 4615
    "pmaddubsw %%xmm5,%%xmm6                   \n"
    "pmaddubsw %%xmm5,%%xmm7                   \n"
    "phaddsw   %%xmm7,%%xmm6                   \n"
    "psraw     $0x6,%%xmm1                     \n"
    "psraw     $0x6,%%xmm6                     \n"
    "packuswb  %%xmm1,%%xmm1                   \n"
4616
    "packuswb  %%xmm6,%%xmm6                   \n"
4617 4618 4619 4620 4621
    "punpcklbw %%xmm6,%%xmm1                   \n"
    "movdqa    %%xmm0,%%xmm6                   \n"
    "punpcklwd %%xmm1,%%xmm0                   \n"
    "punpckhwd %%xmm1,%%xmm6                   \n"
    "sub       $0x8,%2                         \n"
4622 4623 4624 4625
    "movdqa    %%xmm0," MEMACCESS(1) "         \n"
    "movdqa    %%xmm6," MEMACCESS2(0x10,1) "   \n"
    "lea       " MEMLEA(0x20,0) ",%0           \n"
    "lea       " MEMLEA(0x20,1) ",%1           \n"
4626
    "jg        1b                              \n"
4627 4628 4629 4630
  : "+r"(src_argb),      // %0
    "+r"(dst_argb),      // %1
    "+r"(width)          // %2
  : "r"(matrix_argb)     // %3
4631 4632
  : "memory", "cc"
#if defined(__SSE2__)
4633
    , "xmm0", "xmm1", "xmm2", "xmm3", "xmm4", "xmm5", "xmm6", "xmm7"
4634 4635 4636 4637 4638
#endif
  );
}
#endif  // HAS_ARGBCOLORMATRIXROW_SSSE3

4639 4640 4641 4642 4643 4644 4645 4646 4647 4648 4649 4650 4651 4652 4653 4654 4655 4656 4657 4658 4659 4660
#ifdef HAS_ARGBQUANTIZEROW_SSE2
// Quantize 4 ARGB pixels (16 bytes).
// aligned to 16 bytes
void ARGBQuantizeRow_SSE2(uint8* dst_argb, int scale, int interval_size,
                          int interval_offset, int width) {
  asm volatile (
    "movd      %2,%%xmm2                       \n"
    "movd      %3,%%xmm3                       \n"
    "movd      %4,%%xmm4                       \n"
    "pshuflw   $0x40,%%xmm2,%%xmm2             \n"
    "pshufd    $0x44,%%xmm2,%%xmm2             \n"
    "pshuflw   $0x40,%%xmm3,%%xmm3             \n"
    "pshufd    $0x44,%%xmm3,%%xmm3             \n"
    "pshuflw   $0x40,%%xmm4,%%xmm4             \n"
    "pshufd    $0x44,%%xmm4,%%xmm4             \n"
    "pxor      %%xmm5,%%xmm5                   \n"
    "pcmpeqb   %%xmm6,%%xmm6                   \n"
    "pslld     $0x18,%%xmm6                    \n"

    // 4 pixel loop.
    ".p2align  2                               \n"
  "1:                                          \n"
4661
    "movdqa    " MEMACCESS(0) ",%%xmm0         \n"
4662 4663
    "punpcklbw %%xmm5,%%xmm0                   \n"
    "pmulhuw   %%xmm2,%%xmm0                   \n"
4664
    "movdqa    " MEMACCESS(0) ",%%xmm1         \n"
4665 4666 4667
    "punpckhbw %%xmm5,%%xmm1                   \n"
    "pmulhuw   %%xmm2,%%xmm1                   \n"
    "pmullw    %%xmm3,%%xmm0                   \n"
4668
    "movdqa    " MEMACCESS(0) ",%%xmm7         \n"
4669 4670 4671 4672 4673 4674 4675
    "pmullw    %%xmm3,%%xmm1                   \n"
    "pand      %%xmm6,%%xmm7                   \n"
    "paddw     %%xmm4,%%xmm0                   \n"
    "paddw     %%xmm4,%%xmm1                   \n"
    "packuswb  %%xmm1,%%xmm0                   \n"
    "por       %%xmm7,%%xmm0                   \n"
    "sub       $0x4,%1                         \n"
4676 4677
    "movdqa    %%xmm0," MEMACCESS(0) "         \n"
    "lea       " MEMLEA(0x10,0) ",%0           \n"
4678 4679 4680 4681 4682 4683 4684 4685 4686 4687 4688 4689 4690 4691
    "jg        1b                              \n"
  : "+r"(dst_argb),       // %0
    "+r"(width)           // %1
  : "r"(scale),           // %2
    "r"(interval_size),   // %3
    "r"(interval_offset)  // %4
  : "memory", "cc"
#if defined(__SSE2__)
    , "xmm0", "xmm1", "xmm2", "xmm3", "xmm4", "xmm5", "xmm6", "xmm7"
#endif
  );
}
#endif  // HAS_ARGBQUANTIZEROW_SSE2

4692 4693 4694 4695 4696 4697 4698 4699 4700 4701 4702 4703 4704
#ifdef HAS_ARGBSHADEROW_SSE2
// Shade 4 pixels at a time by specified value.
// Aligned to 16 bytes.
void ARGBShadeRow_SSE2(const uint8* src_argb, uint8* dst_argb, int width,
                       uint32 value) {
  asm volatile (
    "movd      %3,%%xmm2                       \n"
    "punpcklbw %%xmm2,%%xmm2                   \n"
    "punpcklqdq %%xmm2,%%xmm2                  \n"

    // 4 pixel loop.
    ".p2align  2                               \n"
  "1:                                          \n"
4705 4706
    "movdqa    " MEMACCESS(0) ",%%xmm0         \n"
    "lea       " MEMLEA(0x10,0) ",%0           \n"
4707 4708 4709 4710 4711 4712 4713 4714 4715
    "movdqa    %%xmm0,%%xmm1                   \n"
    "punpcklbw %%xmm0,%%xmm0                   \n"
    "punpckhbw %%xmm1,%%xmm1                   \n"
    "pmulhuw   %%xmm2,%%xmm0                   \n"
    "pmulhuw   %%xmm2,%%xmm1                   \n"
    "psrlw     $0x8,%%xmm0                     \n"
    "psrlw     $0x8,%%xmm1                     \n"
    "packuswb  %%xmm1,%%xmm0                   \n"
    "sub       $0x4,%2                         \n"
4716 4717
    "movdqa    %%xmm0," MEMACCESS(1) "         \n"
    "lea       " MEMLEA(0x10,1) ",%1           \n"
4718
    "jg        1b                              \n"
4719 4720 4721 4722
  : "+r"(src_argb),  // %0
    "+r"(dst_argb),  // %1
    "+r"(width)      // %2
  : "r"(value)       // %3
4723 4724 4725 4726 4727 4728 4729 4730
  : "memory", "cc"
#if defined(__SSE2__)
    , "xmm0", "xmm1", "xmm2"
#endif
  );
}
#endif  // HAS_ARGBSHADEROW_SSE2

4731
#ifdef HAS_ARGBMULTIPLYROW_SSE2
4732
// Multiply 2 rows of ARGB pixels together, 4 pixels at a time.
4733 4734
void ARGBMultiplyRow_SSE2(const uint8* src_argb0, const uint8* src_argb1,
                          uint8* dst_argb, int width) {
4735 4736 4737 4738
  asm volatile (
    "pxor      %%xmm5,%%xmm5                   \n"

    // 4 pixel loop.
4739
    ".p2align  2                               \n"
4740
  "1:                                          \n"
4741 4742 4743 4744
    "movdqu    " MEMACCESS(0) ",%%xmm0         \n"
    "lea       " MEMLEA(0x10,0) ",%0           \n"
    "movdqu    " MEMACCESS(1) ",%%xmm2         \n"
    "lea       " MEMLEA(0x10,1) ",%1           \n"
4745 4746
    "movdqu    %%xmm0,%%xmm1                   \n"
    "movdqu    %%xmm2,%%xmm3                   \n"
4747 4748 4749 4750 4751 4752 4753
    "punpcklbw %%xmm0,%%xmm0                   \n"
    "punpckhbw %%xmm1,%%xmm1                   \n"
    "punpcklbw %%xmm5,%%xmm2                   \n"
    "punpckhbw %%xmm5,%%xmm3                   \n"
    "pmulhuw   %%xmm2,%%xmm0                   \n"
    "pmulhuw   %%xmm3,%%xmm1                   \n"
    "packuswb  %%xmm1,%%xmm0                   \n"
4754
    "sub       $0x4,%3                         \n"
4755 4756
    "movdqu    %%xmm0," MEMACCESS(2) "         \n"
    "lea       " MEMLEA(0x10,2) ",%2           \n"
4757
    "jg        1b                              \n"
4758 4759
  : "+r"(src_argb0),  // %0
    "+r"(src_argb1),  // %1
4760 4761
    "+r"(dst_argb),   // %2
    "+r"(width)       // %3
4762 4763 4764 4765 4766 4767 4768 4769 4770
  :
  : "memory", "cc"
#if defined(__SSE2__)
    , "xmm0", "xmm1", "xmm2", "xmm3", "xmm5"
#endif
  );
}
#endif  // HAS_ARGBMULTIPLYROW_SSE2

4771 4772 4773 4774 4775 4776
#ifdef HAS_ARGBADDROW_SSE2
// Add 2 rows of ARGB pixels together, 4 pixels at a time.
void ARGBAddRow_SSE2(const uint8* src_argb0, const uint8* src_argb1,
                     uint8* dst_argb, int width) {
  asm volatile (
    // 4 pixel loop.
4777
    ".p2align  2                               \n"
4778
  "1:                                          \n"
4779 4780 4781 4782
    "movdqu    " MEMACCESS(0) ",%%xmm0         \n"
    "lea       " MEMLEA(0x10,0) ",%0           \n"
    "movdqu    " MEMACCESS(1) ",%%xmm1         \n"
    "lea       " MEMLEA(0x10,1) ",%1           \n"
4783 4784
    "paddusb   %%xmm1,%%xmm0                   \n"
    "sub       $0x4,%3                         \n"
4785 4786
    "movdqu    %%xmm0," MEMACCESS(2) "         \n"
    "lea       " MEMLEA(0x10,2) ",%2           \n"
4787 4788 4789 4790 4791 4792 4793 4794
    "jg        1b                              \n"
  : "+r"(src_argb0),  // %0
    "+r"(src_argb1),  // %1
    "+r"(dst_argb),   // %2
    "+r"(width)       // %3
  :
  : "memory", "cc"
#if defined(__SSE2__)
4795
    , "xmm0", "xmm1"
4796 4797 4798 4799 4800
#endif
  );
}
#endif  // HAS_ARGBADDROW_SSE2

4801 4802 4803 4804 4805 4806
#ifdef HAS_ARGBSUBTRACTROW_SSE2
// Subtract 2 rows of ARGB pixels, 4 pixels at a time.
void ARGBSubtractRow_SSE2(const uint8* src_argb0, const uint8* src_argb1,
                          uint8* dst_argb, int width) {
  asm volatile (
    // 4 pixel loop.
4807
    ".p2align  2                               \n"
4808
  "1:                                          \n"
4809 4810 4811 4812
    "movdqu    " MEMACCESS(0) ",%%xmm0         \n"
    "lea       " MEMLEA(0x10,0) ",%0           \n"
    "movdqu    " MEMACCESS(1) ",%%xmm1         \n"
    "lea       " MEMLEA(0x10,1) ",%1           \n"
4813 4814
    "psubusb   %%xmm1,%%xmm0                   \n"
    "sub       $0x4,%3                         \n"
4815 4816
    "movdqu    %%xmm0," MEMACCESS(2) "         \n"
    "lea       " MEMLEA(0x10,2) ",%2           \n"
4817 4818 4819 4820 4821 4822 4823 4824 4825 4826 4827 4828 4829 4830
    "jg        1b                              \n"
  : "+r"(src_argb0),  // %0
    "+r"(src_argb1),  // %1
    "+r"(dst_argb),   // %2
    "+r"(width)       // %3
  :
  : "memory", "cc"
#if defined(__SSE2__)
    , "xmm0", "xmm1"
#endif
  );
}
#endif  // HAS_ARGBSUBTRACTROW_SSE2

4831
#ifdef HAS_SOBELXROW_SSE2
4832 4833 4834 4835
// SobelX as a matrix is
// -1  0  1
// -2  0  2
// -1  0  1
4836 4837
void SobelXRow_SSE2(const uint8* src_y0, const uint8* src_y1,
                    const uint8* src_y2, uint8* dst_sobelx, int width) {
4838 4839 4840 4841 4842 4843 4844
  asm volatile (
    "sub       %0,%1                           \n"
    "sub       %0,%2                           \n"
    "sub       %0,%3                           \n"
    "pxor      %%xmm5,%%xmm5                   \n"

    // 8 pixel loop.
4845
    ".p2align  2                               \n"
4846
    BUNDLEALIGN
4847
  "1:                                          \n"
4848 4849
    "movq      " MEMACCESS(0) ",%%xmm0         \n"
    "movq      " MEMACCESS2(0x2,0) ",%%xmm1    \n"
4850 4851 4852
    "punpcklbw %%xmm5,%%xmm0                   \n"
    "punpcklbw %%xmm5,%%xmm1                   \n"
    "psubw     %%xmm1,%%xmm0                   \n"
4853 4854 4855
    BUNDLEALIGN
    MEMOPREG(movq,0x00,0,1,1,xmm1)             //  movq      (%0,%1,1),%%xmm1
    MEMOPREG(movq,0x02,0,1,1,xmm2)             //  movq      0x2(%0,%1,1),%%xmm2
4856 4857 4858
    "punpcklbw %%xmm5,%%xmm1                   \n"
    "punpcklbw %%xmm5,%%xmm2                   \n"
    "psubw     %%xmm2,%%xmm1                   \n"
4859 4860 4861
    BUNDLEALIGN
    MEMOPREG(movq,0x00,0,2,1,xmm2)             //  movq      (%0,%2,1),%%xmm2
    MEMOPREG(movq,0x02,0,2,1,xmm3)             //  movq      0x2(%0,%2,1),%%xmm3
4862 4863 4864 4865 4866 4867
    "punpcklbw %%xmm5,%%xmm2                   \n"
    "punpcklbw %%xmm5,%%xmm3                   \n"
    "psubw     %%xmm3,%%xmm2                   \n"
    "paddw     %%xmm2,%%xmm0                   \n"
    "paddw     %%xmm1,%%xmm0                   \n"
    "paddw     %%xmm1,%%xmm0                   \n"
4868 4869 4870
    "pxor      %%xmm1,%%xmm1                   \n"
    "psubw     %%xmm0,%%xmm1                   \n"
    "pmaxsw    %%xmm1,%%xmm0                   \n"
4871 4872
    "packuswb  %%xmm0,%%xmm0                   \n"
    "sub       $0x8,%4                         \n"
4873 4874
    BUNDLEALIGN
    MEMOPMEM(movq,xmm0,0x00,0,3,1)             //  movq      %%xmm0,(%0,%3,1)
4875
    "lea       " MEMLEA(0x8,0) ",%0            \n"
4876 4877 4878 4879 4880 4881 4882 4883
    "jg        1b                              \n"
  : "+r"(src_y0),      // %0
    "+r"(src_y1),      // %1
    "+r"(src_y2),      // %2
    "+r"(dst_sobelx),  // %3
    "+r"(width)        // %4
  :
  : "memory", "cc"
4884 4885 4886
#if defined(__native_client__) && defined(__x86_64__)
    , "r14"
#endif
4887 4888 4889 4890 4891
#if defined(__SSE2__)
    , "xmm0", "xmm1", "xmm2", "xmm3", "xmm5"
#endif
  );
}
4892
#endif  // HAS_SOBELXROW_SSE2
4893

4894
#ifdef HAS_SOBELYROW_SSE2
4895 4896 4897 4898
// SobelY as a matrix is
// -1 -2 -1
//  0  0  0
//  1  2  1
4899 4900
void SobelYRow_SSE2(const uint8* src_y0, const uint8* src_y1,
                    uint8* dst_sobely, int width) {
4901 4902 4903 4904 4905 4906
  asm volatile (
    "sub       %0,%1                           \n"
    "sub       %0,%2                           \n"
    "pxor      %%xmm5,%%xmm5                   \n"

    // 8 pixel loop.
4907
    ".p2align  2                               \n"
4908
    BUNDLEALIGN
4909
  "1:                                          \n"
4910
    "movq      " MEMACCESS(0) ",%%xmm0         \n"
4911
    MEMOPREG(movq,0x00,0,1,1,xmm1)             //  movq      (%0,%1,1),%%xmm1
4912 4913 4914
    "punpcklbw %%xmm5,%%xmm0                   \n"
    "punpcklbw %%xmm5,%%xmm1                   \n"
    "psubw     %%xmm1,%%xmm0                   \n"
4915
    BUNDLEALIGN
4916
    "movq      " MEMACCESS2(0x1,0) ",%%xmm1    \n"
4917
    MEMOPREG(movq,0x01,0,1,1,xmm2)             //  movq      0x1(%0,%1,1),%%xmm2
4918 4919 4920
    "punpcklbw %%xmm5,%%xmm1                   \n"
    "punpcklbw %%xmm5,%%xmm2                   \n"
    "psubw     %%xmm2,%%xmm1                   \n"
4921
    BUNDLEALIGN
4922
    "movq      " MEMACCESS2(0x2,0) ",%%xmm2    \n"
4923
    MEMOPREG(movq,0x02,0,1,1,xmm3)             //  movq      0x2(%0,%1,1),%%xmm3
4924 4925 4926 4927 4928 4929
    "punpcklbw %%xmm5,%%xmm2                   \n"
    "punpcklbw %%xmm5,%%xmm3                   \n"
    "psubw     %%xmm3,%%xmm2                   \n"
    "paddw     %%xmm2,%%xmm0                   \n"
    "paddw     %%xmm1,%%xmm0                   \n"
    "paddw     %%xmm1,%%xmm0                   \n"
4930 4931 4932
    "pxor      %%xmm1,%%xmm1                   \n"
    "psubw     %%xmm0,%%xmm1                   \n"
    "pmaxsw    %%xmm1,%%xmm0                   \n"
4933 4934
    "packuswb  %%xmm0,%%xmm0                   \n"
    "sub       $0x8,%3                         \n"
4935 4936
    BUNDLEALIGN
    MEMOPMEM(movq,xmm0,0x00,0,2,1)             //  movq      %%xmm0,(%0,%2,1)
4937
    "lea       " MEMLEA(0x8,0) ",%0            \n"
4938 4939 4940 4941 4942 4943 4944
    "jg        1b                              \n"
  : "+r"(src_y0),      // %0
    "+r"(src_y1),      // %1
    "+r"(dst_sobely),  // %2
    "+r"(width)        // %3
  :
  : "memory", "cc"
4945 4946 4947
#if defined(__native_client__) && defined(__x86_64__)
    , "r14"
#endif
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#if defined(__SSE2__)
    , "xmm0", "xmm1", "xmm2", "xmm3", "xmm5"
#endif
  );
}
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#endif  // HAS_SOBELYROW_SSE2
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#ifdef HAS_SOBELROW_SSE2
// Adds Sobel X and Sobel Y and stores Sobel into ARGB.
// A = 255
// R = Sobel
// G = Sobel
// B = Sobel
void SobelRow_SSE2(const uint8* src_sobelx, const uint8* src_sobely,
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                   uint8* dst_argb, int width) {
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  asm volatile (
    "sub       %0,%1                           \n"
    "pcmpeqb   %%xmm5,%%xmm5                   \n"
    "pslld     $0x18,%%xmm5                    \n"

    // 8 pixel loop.
4969
    ".p2align  2                               \n"
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    BUNDLEALIGN
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  "1:                                          \n"
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    "movdqa    " MEMACCESS(0) ",%%xmm0         \n"
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    MEMOPREG(movdqa,0x00,0,1,1,xmm1)           //  movdqa    (%0,%1,1),%%xmm1
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    "lea       " MEMLEA(0x10,0) ",%0           \n"
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    "paddusb   %%xmm1,%%xmm0                   \n"
    "movdqa    %%xmm0,%%xmm2                   \n"
    "punpcklbw %%xmm0,%%xmm2                   \n"
    "punpckhbw %%xmm0,%%xmm0                   \n"
    "movdqa    %%xmm2,%%xmm1                   \n"
    "punpcklwd %%xmm2,%%xmm1                   \n"
    "punpckhwd %%xmm2,%%xmm2                   \n"
    "por       %%xmm5,%%xmm1                   \n"
    "por       %%xmm5,%%xmm2                   \n"
    "movdqa    %%xmm0,%%xmm3                   \n"
    "punpcklwd %%xmm0,%%xmm3                   \n"
    "punpckhwd %%xmm0,%%xmm0                   \n"
    "por       %%xmm5,%%xmm3                   \n"
    "por       %%xmm5,%%xmm0                   \n"
    "sub       $0x10,%3                        \n"
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    "movdqa    %%xmm1," MEMACCESS(2) "         \n"
    "movdqa    %%xmm2," MEMACCESS2(0x10,2) "   \n"
    "movdqa    %%xmm3," MEMACCESS2(0x20,2) "   \n"
    "movdqa    %%xmm0," MEMACCESS2(0x30,2) "   \n"
    "lea       " MEMLEA(0x40,2) ",%2           \n"
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    "jg        1b                              \n"
  : "+r"(src_sobelx),  // %0
    "+r"(src_sobely),  // %1
    "+r"(dst_argb),    // %2
    "+r"(width)        // %3
  :
  : "memory", "cc"
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#if defined(__native_client__) && defined(__x86_64__)
    , "r14"
#endif
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#if defined(__SSE2__)
    , "xmm0", "xmm1", "xmm2", "xmm3", "xmm5"
#endif
  );
}
#endif  // HAS_SOBELROW_SSE2

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#ifdef HAS_SOBELTOPLANEROW_SSE2
// Adds Sobel X and Sobel Y and stores Sobel into a plane.
void SobelToPlaneRow_SSE2(const uint8* src_sobelx, const uint8* src_sobely,
                          uint8* dst_y, int width) {
  asm volatile (
    "sub       %0,%1                           \n"
    "pcmpeqb   %%xmm5,%%xmm5                   \n"
    "pslld     $0x18,%%xmm5                    \n"

    // 8 pixel loop.
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    ".p2align  2                               \n"
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    BUNDLEALIGN
  "1:                                          \n"
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    "movdqa    " MEMACCESS(0) ",%%xmm0         \n"
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    MEMOPREG(movdqa,0x00,0,1,1,xmm1)           //  movdqa    (%0,%1,1),%%xmm1
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    "lea       " MEMLEA(0x10,0) ",%0           \n"
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    "paddusb   %%xmm1,%%xmm0                   \n"
    "sub       $0x10,%3                        \n"
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    "movdqa    %%xmm0," MEMACCESS(2) "         \n"
    "lea       " MEMLEA(0x10,2) ",%2           \n"
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    "jg        1b                              \n"
  : "+r"(src_sobelx),  // %0
    "+r"(src_sobely),  // %1
    "+r"(dst_y),       // %2
    "+r"(width)        // %3
  :
  : "memory", "cc"
#if defined(__native_client__) && defined(__x86_64__)
    , "r14"
#endif
#if defined(__SSE2__)
    , "xmm0", "xmm1"
#endif
  );
}
#endif  // HAS_SOBELTOPLANEROW_SSE2

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#ifdef HAS_SOBELXYROW_SSE2
// Mixes Sobel X, Sobel Y and Sobel into ARGB.
// A = 255
// R = Sobel X
// G = Sobel
// B = Sobel Y
void SobelXYRow_SSE2(const uint8* src_sobelx, const uint8* src_sobely,
                     uint8* dst_argb, int width) {
  asm volatile (
    "sub       %0,%1                           \n"
    "pcmpeqb   %%xmm5,%%xmm5                   \n"

    // 8 pixel loop.
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    ".p2align  2                               \n"
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    BUNDLEALIGN
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  "1:                                          \n"
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    "movdqa    " MEMACCESS(0) ",%%xmm0         \n"
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    MEMOPREG(movdqa,0x00,0,1,1,xmm1)           //  movdqa    (%0,%1,1),%%xmm1
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    "lea       " MEMLEA(0x10,0) ",%0           \n"
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    "movdqa    %%xmm0,%%xmm2                   \n"
    "paddusb   %%xmm1,%%xmm2                   \n"
    "movdqa    %%xmm0,%%xmm3                   \n"
    "punpcklbw %%xmm5,%%xmm3                   \n"
    "punpckhbw %%xmm5,%%xmm0                   \n"
    "movdqa    %%xmm1,%%xmm4                   \n"
    "punpcklbw %%xmm2,%%xmm4                   \n"
    "punpckhbw %%xmm2,%%xmm1                   \n"
    "movdqa    %%xmm4,%%xmm6                   \n"
    "punpcklwd %%xmm3,%%xmm6                   \n"
    "punpckhwd %%xmm3,%%xmm4                   \n"
    "movdqa    %%xmm1,%%xmm7                   \n"
    "punpcklwd %%xmm0,%%xmm7                   \n"
    "punpckhwd %%xmm0,%%xmm1                   \n"
    "sub       $0x10,%3                        \n"
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    "movdqa    %%xmm6," MEMACCESS(2) "         \n"
    "movdqa    %%xmm4," MEMACCESS2(0x10,2) "   \n"
    "movdqa    %%xmm7," MEMACCESS2(0x20,2) "   \n"
    "movdqa    %%xmm1," MEMACCESS2(0x30,2) "   \n"
    "lea       " MEMLEA(0x40,2) ",%2           \n"
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    "jg        1b                              \n"
  : "+r"(src_sobelx),  // %0
    "+r"(src_sobely),  // %1
    "+r"(dst_argb),    // %2
    "+r"(width)        // %3
  :
  : "memory", "cc"
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#if defined(__native_client__) && defined(__x86_64__)
    , "r14"
#endif
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#if defined(__SSE2__)
    , "xmm0", "xmm1", "xmm2", "xmm3", "xmm4", "xmm5", "xmm6", "xmm7"
#endif
  );
}
#endif  // HAS_SOBELXYROW_SSE2

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#ifdef HAS_COMPUTECUMULATIVESUMROW_SSE2
// Creates a table of cumulative sums where each value is a sum of all values
// above and to the left of the value, inclusive of the value.
void ComputeCumulativeSumRow_SSE2(const uint8* row, int32* cumsum,
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                                  const int32* previous_cumsum, int width) {
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  asm volatile (
    "pxor      %%xmm0,%%xmm0                   \n"
    "pxor      %%xmm1,%%xmm1                   \n"
    "sub       $0x4,%3                         \n"
    "jl        49f                             \n"
    "test      $0xf,%1                         \n"
    "jne       49f                             \n"

  // 4 pixel loop                              \n"
    ".p2align  2                               \n"
  "40:                                         \n"
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    "movdqu    " MEMACCESS(0) ",%%xmm2         \n"
    "lea       " MEMLEA(0x10,0) ",%0           \n"
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    "movdqa    %%xmm2,%%xmm4                   \n"
    "punpcklbw %%xmm1,%%xmm2                   \n"
    "movdqa    %%xmm2,%%xmm3                   \n"
    "punpcklwd %%xmm1,%%xmm2                   \n"
    "punpckhwd %%xmm1,%%xmm3                   \n"
    "punpckhbw %%xmm1,%%xmm4                   \n"
    "movdqa    %%xmm4,%%xmm5                   \n"
    "punpcklwd %%xmm1,%%xmm4                   \n"
    "punpckhwd %%xmm1,%%xmm5                   \n"
    "paddd     %%xmm2,%%xmm0                   \n"
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    "movdqa    " MEMACCESS(2) ",%%xmm2         \n"
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    "paddd     %%xmm0,%%xmm2                   \n"
    "paddd     %%xmm3,%%xmm0                   \n"
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    "movdqa    " MEMACCESS2(0x10,2) ",%%xmm3   \n"
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    "paddd     %%xmm0,%%xmm3                   \n"
    "paddd     %%xmm4,%%xmm0                   \n"
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    "movdqa    " MEMACCESS2(0x20,2) ",%%xmm4   \n"
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    "paddd     %%xmm0,%%xmm4                   \n"
    "paddd     %%xmm5,%%xmm0                   \n"
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    "movdqa    " MEMACCESS2(0x30,2) ",%%xmm5   \n"
    "lea       " MEMLEA(0x40,2) ",%2           \n"
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    "paddd     %%xmm0,%%xmm5                   \n"
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    "movdqa    %%xmm2," MEMACCESS(1) "         \n"
    "movdqa    %%xmm3," MEMACCESS2(0x10,1) "   \n"
    "movdqa    %%xmm4," MEMACCESS2(0x20,1) "   \n"
    "movdqa    %%xmm5," MEMACCESS2(0x30,1) "   \n"
    "lea       " MEMLEA(0x40,1) ",%1           \n"
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    "sub       $0x4,%3                         \n"
    "jge       40b                             \n"

  "49:                                         \n"
    "add       $0x3,%3                         \n"
    "jl        19f                             \n"

  // 1 pixel loop                              \n"
    ".p2align  2                               \n"
  "10:                                         \n"
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    "movd      " MEMACCESS(0) ",%%xmm2         \n"
    "lea       " MEMLEA(0x4,0) ",%0            \n"
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    "punpcklbw %%xmm1,%%xmm2                   \n"
    "punpcklwd %%xmm1,%%xmm2                   \n"
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    "paddd     %%xmm2,%%xmm0                   \n"
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    "movdqu    " MEMACCESS(2) ",%%xmm2         \n"
    "lea       " MEMLEA(0x10,2) ",%2           \n"
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    "paddd     %%xmm0,%%xmm2                   \n"
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    "movdqu    %%xmm2," MEMACCESS(1) "         \n"
    "lea       " MEMLEA(0x10,1) ",%1           \n"
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    "sub       $0x1,%3                         \n"
    "jge       10b                             \n"

  "19:                                         \n"
  : "+r"(row),  // %0
    "+r"(cumsum),  // %1
    "+r"(previous_cumsum),  // %2
    "+r"(width)  // %3
  :
  : "memory", "cc"
#if defined(__SSE2__)
    , "xmm0", "xmm1", "xmm2", "xmm3", "xmm4", "xmm5"
#endif
  );
}
#endif  // HAS_COMPUTECUMULATIVESUMROW_SSE2

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#ifdef HAS_CUMULATIVESUMTOAVERAGEROW_SSE2
void CumulativeSumToAverageRow_SSE2(const int32* topleft, const int32* botleft,
                                    int width, int area, uint8* dst,
                                    int count) {
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  asm volatile (
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    "movd      %5,%%xmm5                       \n"
    "cvtdq2ps  %%xmm5,%%xmm5                   \n"
    "rcpss     %%xmm5,%%xmm4                   \n"
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    "pshufd    $0x0,%%xmm4,%%xmm4              \n"
    "sub       $0x4,%3                         \n"
    "jl        49f                             \n"
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    "cmpl      $0x80,%5                        \n"
    "ja        40f                             \n"

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    "pshufd    $0x0,%%xmm5,%%xmm5              \n"
    "pcmpeqb   %%xmm6,%%xmm6                   \n"
    "psrld     $0x10,%%xmm6                    \n"
    "cvtdq2ps  %%xmm6,%%xmm6                   \n"
    "addps     %%xmm6,%%xmm5                   \n"
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    "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"
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  // 4 pixel loop                              \n"
    ".p2align  2                               \n"
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    BUNDLEALIGN
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  "40:                                         \n"
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    "movdqa    " MEMACCESS(0) ",%%xmm0         \n"
    "movdqa    " MEMACCESS2(0x10,0) ",%%xmm1   \n"
    "movdqa    " MEMACCESS2(0x20,0) ",%%xmm2   \n"
    "movdqa    " MEMACCESS2(0x30,0) ",%%xmm3   \n"
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    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
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    "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"
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    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
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    "lea       " MEMLEA(0x40,1) ",%1           \n"
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    "cvtdq2ps  %%xmm0,%%xmm0                   \n"
    "cvtdq2ps  %%xmm1,%%xmm1                   \n"
    "mulps     %%xmm4,%%xmm0                   \n"
    "mulps     %%xmm4,%%xmm1                   \n"
    "cvtdq2ps  %%xmm2,%%xmm2                   \n"
    "cvtdq2ps  %%xmm3,%%xmm3                   \n"
    "mulps     %%xmm4,%%xmm2                   \n"
    "mulps     %%xmm4,%%xmm3                   \n"
    "cvtps2dq  %%xmm0,%%xmm0                   \n"
    "cvtps2dq  %%xmm1,%%xmm1                   \n"
    "cvtps2dq  %%xmm2,%%xmm2                   \n"
    "cvtps2dq  %%xmm3,%%xmm3                   \n"
    "packssdw  %%xmm1,%%xmm0                   \n"
    "packssdw  %%xmm3,%%xmm2                   \n"
    "packuswb  %%xmm2,%%xmm0                   \n"
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    "movdqu    %%xmm0," MEMACCESS(2) "         \n"
    "lea       " MEMLEA(0x10,2) ",%2           \n"
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    "sub       $0x4,%3                         \n"
    "jge       40b                             \n"

  "49:                                         \n"
    "add       $0x3,%3                         \n"
    "jl        19f                             \n"

  // 1 pixel loop                              \n"
    ".p2align  2                               \n"
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    BUNDLEALIGN
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  "10:                                         \n"
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    "movdqa    " MEMACCESS(0) ",%%xmm0         \n"
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    MEMOPREG(psubd,0x00,0,4,4,xmm0)            // psubd    0x00(%0,%4,4),%%xmm0
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    "lea       " MEMLEA(0x10,0) ",%0           \n"
    "psubd     " MEMACCESS(1) ",%%xmm0         \n"
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    BUNDLEALIGN
    MEMOPREG(paddd,0x00,1,4,4,xmm0)            // paddd    0x00(%1,%4,4),%%xmm0
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    "lea       " MEMLEA(0x10,1) ",%1           \n"
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    "cvtdq2ps  %%xmm0,%%xmm0                   \n"
    "mulps     %%xmm4,%%xmm0                   \n"
    "cvtps2dq  %%xmm0,%%xmm0                   \n"
    "packssdw  %%xmm0,%%xmm0                   \n"
    "packuswb  %%xmm0,%%xmm0                   \n"
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    "movd      %%xmm0," MEMACCESS(2) "         \n"
    "lea       " MEMLEA(0x4,2) ",%2            \n"
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    "sub       $0x1,%3                         \n"
    "jge       10b                             \n"
  "19:                                         \n"
  : "+r"(topleft),  // %0
    "+r"(botleft),  // %1
    "+r"(dst),      // %2
    "+rm"(count)    // %3
  : "r"(static_cast<intptr_t>(width)),  // %4
    "rm"(area)     // %5
  : "memory", "cc"
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#if defined(__native_client__) && defined(__x86_64__)
    , "r14"
#endif
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#if defined(__SSE2__)
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    , "xmm0", "xmm1", "xmm2", "xmm3", "xmm4", "xmm5", "xmm6"
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#endif
  );
}
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#endif  // HAS_CUMULATIVESUMTOAVERAGEROW_SSE2
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#ifdef HAS_ARGBAFFINEROW_SSE2
// Copy ARGB pixels from source image with slope to a row of destination.
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LIBYUV_API
5334
void ARGBAffineRow_SSE2(const uint8* src_argb, int src_argb_stride,
5335
                        uint8* dst_argb, const float* src_dudv, int width) {
5336
  intptr_t src_argb_stride_temp = src_argb_stride;
5337
  intptr_t temp = 0;
5338
  asm volatile (
5339 5340
    "movq      " MEMACCESS(3) ",%%xmm2         \n"
    "movq      " MEMACCESS2(0x08,3) ",%%xmm7   \n"
5341 5342
    "shl       $0x10,%1                        \n"
    "add       $0x4,%1                         \n"
5343 5344 5345 5346 5347 5348
    "movd      %1,%%xmm5                       \n"
    "sub       $0x4,%4                         \n"
    "jl        49f                             \n"

    "pshufd    $0x44,%%xmm7,%%xmm7             \n"
    "pshufd    $0x0,%%xmm5,%%xmm5              \n"
5349
    "movdqa    %%xmm2,%%xmm0                   \n"
5350
    "addps     %%xmm7,%%xmm0                   \n"
5351
    "movlhps   %%xmm0,%%xmm2                   \n"
5352 5353 5354 5355 5356
    "movdqa    %%xmm7,%%xmm4                   \n"
    "addps     %%xmm4,%%xmm4                   \n"
    "movdqa    %%xmm2,%%xmm3                   \n"
    "addps     %%xmm4,%%xmm3                   \n"
    "addps     %%xmm4,%%xmm4                   \n"
5357

5358
  // 4 pixel loop                              \n"
5359
    ".p2align  2                               \n"
5360
  "40:                                         \n"
5361 5362 5363 5364 5365
    "cvttps2dq %%xmm2,%%xmm0                   \n"  // x, y float to int first 2
    "cvttps2dq %%xmm3,%%xmm1                   \n"  // x, y float to int next 2
    "packssdw  %%xmm1,%%xmm0                   \n"  // x, y as 8 shorts
    "pmaddwd   %%xmm5,%%xmm0                   \n"  // off = x * 4 + y * stride
    "movd      %%xmm0,%k1                      \n"
5366
    "pshufd    $0x39,%%xmm0,%%xmm0             \n"
5367
    "movd      %%xmm0,%k5                      \n"
5368
    "pshufd    $0x39,%%xmm0,%%xmm0             \n"
5369 5370
    MEMOPREG(movd,0x00,0,1,1,xmm1)             //  movd      (%0,%1,1),%%xmm1
    MEMOPREG(movd,0x00,0,5,1,xmm6)             //  movd      (%0,%5,1),%%xmm6
5371 5372
    "punpckldq %%xmm6,%%xmm1                   \n"
    "addps     %%xmm4,%%xmm2                   \n"
5373
    "movq      %%xmm1," MEMACCESS(2) "         \n"
5374
    "movd      %%xmm0,%k1                      \n"
5375
    "pshufd    $0x39,%%xmm0,%%xmm0             \n"
5376 5377 5378
    "movd      %%xmm0,%k5                      \n"
    MEMOPREG(movd,0x00,0,1,1,xmm0)             //  movd      (%0,%1,1),%%xmm0
    MEMOPREG(movd,0x00,0,5,1,xmm6)             //  movd      (%0,%5,1),%%xmm6
5379 5380 5381
    "punpckldq %%xmm6,%%xmm0                   \n"
    "addps     %%xmm4,%%xmm3                   \n"
    "sub       $0x4,%4                         \n"
5382 5383
    "movq      %%xmm0," MEMACCESS2(0x08,2) "   \n"
    "lea       " MEMLEA(0x10,2) ",%2           \n"
5384 5385 5386 5387
    "jge       40b                             \n"

  "49:                                         \n"
    "add       $0x3,%4                         \n"
5388 5389 5390
    "jl        19f                             \n"

  // 1 pixel loop                              \n"
5391
    ".p2align  2                               \n"
5392
    BUNDLEALIGN
5393
  "10:                                         \n"
5394 5395 5396 5397
    "cvttps2dq %%xmm2,%%xmm0                   \n"
    "packssdw  %%xmm0,%%xmm0                   \n"
    "pmaddwd   %%xmm5,%%xmm0                   \n"
    "addps     %%xmm7,%%xmm2                   \n"
5398 5399
    "movd      %%xmm0,%k1                      \n"
    MEMOPREG(movd,0x00,0,1,1,xmm0)             //  movd      (%0,%1,1),%%xmm0
5400
    "sub       $0x1,%4                         \n"
5401 5402
    "movd      %%xmm0," MEMACCESS(2) "         \n"
    "lea       " MEMLEA(0x04,2) ",%2           \n"
5403 5404 5405 5406 5407
    "jge       10b                             \n"
  "19:                                         \n"
  : "+r"(src_argb),  // %0
    "+r"(src_argb_stride_temp),  // %1
    "+r"(dst_argb),  // %2
5408
    "+r"(src_dudv),  // %3
5409 5410
    "+rm"(width),    // %4
    "+r"(temp)   // %5
5411 5412
  :
  : "memory", "cc"
5413 5414 5415
#if defined(__native_client__) && defined(__x86_64__)
    , "r14"
#endif
5416
#if defined(__SSE2__)
5417
    , "xmm0", "xmm1", "xmm2", "xmm3", "xmm4", "xmm5", "xmm6", "xmm7"
5418 5419 5420 5421 5422
#endif
  );
}
#endif  // HAS_ARGBAFFINEROW_SSE2

5423
#ifdef HAS_INTERPOLATEROW_SSSE3
5424 5425 5426 5427
// Bilinear filter 16x2 -> 16x1
void InterpolateRow_SSSE3(uint8* dst_ptr, const uint8* src_ptr,
                          ptrdiff_t src_stride, int dst_width,
                          int source_y_fraction) {
5428 5429 5430 5431
  asm volatile (
    "sub       %1,%0                           \n"
    "shr       %3                              \n"
    "cmp       $0x0,%3                         \n"
5432 5433 5434
    "je        100f                            \n"
    "cmp       $0x20,%3                        \n"
    "je        75f                             \n"
5435
    "cmp       $0x40,%3                        \n"
5436 5437 5438 5439
    "je        50f                             \n"
    "cmp       $0x60,%3                        \n"
    "je        25f                             \n"

5440 5441 5442 5443 5444 5445 5446
    "movd      %3,%%xmm0                       \n"
    "neg       %3                              \n"
    "add       $0x80,%3                        \n"
    "movd      %3,%%xmm5                       \n"
    "punpcklbw %%xmm0,%%xmm5                   \n"
    "punpcklwd %%xmm5,%%xmm5                   \n"
    "pshufd    $0x0,%%xmm5,%%xmm5              \n"
5447 5448

    // General purpose row blend.
5449
    ".p2align  2                               \n"
5450
    BUNDLEALIGN
5451
  "1:                                          \n"
5452
    "movdqa    " MEMACCESS(1) ",%%xmm0         \n"
5453
    MEMOPREG(movdqa,0x00,1,4,1,xmm2)
5454 5455 5456 5457 5458 5459 5460 5461
    "movdqa    %%xmm0,%%xmm1                   \n"
    "punpcklbw %%xmm2,%%xmm0                   \n"
    "punpckhbw %%xmm2,%%xmm1                   \n"
    "pmaddubsw %%xmm5,%%xmm0                   \n"
    "pmaddubsw %%xmm5,%%xmm1                   \n"
    "psrlw     $0x7,%%xmm0                     \n"
    "psrlw     $0x7,%%xmm1                     \n"
    "packuswb  %%xmm1,%%xmm0                   \n"
5462
    "sub       $0x10,%2                        \n"
5463 5464
    BUNDLEALIGN
    MEMOPMEM(movdqa,xmm0,0x00,1,0,1)
5465
    "lea       " MEMLEA(0x10,1) ",%1           \n"
5466
    "jg        1b                              \n"
5467 5468 5469
    "jmp       99f                             \n"

    // Blend 25 / 75.
5470
    ".p2align  2                               \n"
5471
    BUNDLEALIGN
5472
  "25:                                         \n"
5473
    "movdqa    " MEMACCESS(1) ",%%xmm0         \n"
5474
    MEMOPREG(movdqa,0x00,1,4,1,xmm1)
5475 5476
    "pavgb     %%xmm1,%%xmm0                   \n"
    "pavgb     %%xmm1,%%xmm0                   \n"
5477
    "sub       $0x10,%2                        \n"
5478 5479
    BUNDLEALIGN
    MEMOPMEM(movdqa,xmm0,0x00,1,0,1)
5480
    "lea       " MEMLEA(0x10,1) ",%1           \n"
5481 5482 5483 5484
    "jg        25b                             \n"
    "jmp       99f                             \n"

    // Blend 50 / 50.
5485
    ".p2align  2                               \n"
5486
    BUNDLEALIGN
5487
  "50:                                         \n"
5488
    "movdqa    " MEMACCESS(1) ",%%xmm0         \n"
5489
    MEMOPREG(movdqa,0x00,1,4,1,xmm1)
5490
    "pavgb     %%xmm1,%%xmm0                   \n"
5491
    "sub       $0x10,%2                        \n"
5492 5493
    BUNDLEALIGN
    MEMOPMEM(movdqa,xmm0,0x00,1,0,1)
5494
    "lea       " MEMLEA(0x10,1) ",%1           \n"
5495 5496 5497 5498
    "jg        50b                             \n"
    "jmp       99f                             \n"

    // Blend 75 / 25.
5499
    ".p2align  2                               \n"
5500
    BUNDLEALIGN
5501
  "75:                                         \n"
5502
    "movdqa    " MEMACCESS(1) ",%%xmm1         \n"
5503
    MEMOPREG(movdqa,0x00,1,4,1,xmm0)
5504 5505
    "pavgb     %%xmm1,%%xmm0                   \n"
    "pavgb     %%xmm1,%%xmm0                   \n"
5506
    "sub       $0x10,%2                        \n"
5507 5508
    BUNDLEALIGN
    MEMOPMEM(movdqa,xmm0,0x00,1,0,1)
5509
    "lea       " MEMLEA(0x10,1) ",%1           \n"
5510 5511 5512 5513
    "jg        75b                             \n"
    "jmp       99f                             \n"

    // Blend 100 / 0 - Copy row unchanged.
5514
    ".p2align  2                               \n"
5515
    BUNDLEALIGN
5516
  "100:                                        \n"
5517
    "movdqa    " MEMACCESS(1) ",%%xmm0         \n"
5518
    "sub       $0x10,%2                        \n"
5519
    MEMOPMEM(movdqa,xmm0,0x00,1,0,1)
5520
    "lea       " MEMLEA(0x10,1) ",%1           \n"
5521 5522 5523
    "jg        100b                            \n"

  "99:                                         \n"
5524 5525
  : "+r"(dst_ptr),    // %0
    "+r"(src_ptr),    // %1
5526
    "+r"(dst_width),  // %2
5527 5528 5529
    "+r"(source_y_fraction)  // %3
  : "r"(static_cast<intptr_t>(src_stride))  // %4
  : "memory", "cc"
5530 5531 5532
#if defined(__native_client__) && defined(__x86_64__)
    , "r14"
#endif
5533 5534 5535 5536 5537
#if defined(__SSE2__)
    , "xmm0", "xmm1", "xmm2", "xmm5"
#endif
  );
}
5538
#endif  // HAS_INTERPOLATEROW_SSSE3
5539

5540
#ifdef HAS_INTERPOLATEROW_SSE2
5541 5542 5543 5544
// Bilinear filter 16x2 -> 16x1
void InterpolateRow_SSE2(uint8* dst_ptr, const uint8* src_ptr,
                         ptrdiff_t src_stride, int dst_width,
                         int source_y_fraction) {
5545 5546 5547 5548 5549 5550 5551 5552 5553 5554 5555 5556 5557 5558 5559 5560 5561 5562 5563 5564 5565 5566
  asm volatile (
    "sub       %1,%0                           \n"
    "shr       %3                              \n"
    "cmp       $0x0,%3                         \n"
    "je        100f                            \n"
    "cmp       $0x20,%3                        \n"
    "je        75f                             \n"
    "cmp       $0x40,%3                        \n"
    "je        50f                             \n"
    "cmp       $0x60,%3                        \n"
    "je        25f                             \n"

    "movd      %3,%%xmm0                       \n"
    "neg       %3                              \n"
    "add       $0x80,%3                        \n"
    "movd      %3,%%xmm5                       \n"
    "punpcklbw %%xmm0,%%xmm5                   \n"
    "punpcklwd %%xmm5,%%xmm5                   \n"
    "pshufd    $0x0,%%xmm5,%%xmm5              \n"
    "pxor      %%xmm4,%%xmm4                   \n"

    // General purpose row blend.
5567
    ".p2align  2                               \n"
5568
    BUNDLEALIGN
5569
  "1:                                          \n"
5570
    "movdqa    " MEMACCESS(1) ",%%xmm0         \n"
5571
    MEMOPREG(movdqa,0x00,1,4,1,xmm2)           //  movdqa    (%1,%4,1),%%xmm2
5572 5573 5574 5575 5576 5577 5578 5579 5580 5581 5582 5583 5584 5585 5586
    "movdqa    %%xmm0,%%xmm1                   \n"
    "movdqa    %%xmm2,%%xmm3                   \n"
    "punpcklbw %%xmm4,%%xmm2                   \n"
    "punpckhbw %%xmm4,%%xmm3                   \n"
    "punpcklbw %%xmm4,%%xmm0                   \n"
    "punpckhbw %%xmm4,%%xmm1                   \n"
    "psubw     %%xmm0,%%xmm2                   \n"
    "psubw     %%xmm1,%%xmm3                   \n"
    "paddw     %%xmm2,%%xmm2                   \n"
    "paddw     %%xmm3,%%xmm3                   \n"
    "pmulhw    %%xmm5,%%xmm2                   \n"
    "pmulhw    %%xmm5,%%xmm3                   \n"
    "paddw     %%xmm2,%%xmm0                   \n"
    "paddw     %%xmm3,%%xmm1                   \n"
    "packuswb  %%xmm1,%%xmm0                   \n"
5587
    "sub       $0x10,%2                        \n"
5588 5589
    BUNDLEALIGN
    MEMOPMEM(movdqa,xmm0,0x00,1,0,1)           //  movdqa    %%xmm0,(%1,%0,1)
5590
    "lea       " MEMLEA(0x10,1) ",%1           \n"
5591 5592 5593 5594
    "jg        1b                              \n"
    "jmp       99f                             \n"

    // Blend 25 / 75.
5595
    ".p2align  2                               \n"
5596
    BUNDLEALIGN
5597
  "25:                                         \n"
5598
    "movdqa    " MEMACCESS(1) ",%%xmm0         \n"
5599
    MEMOPREG(movdqa,0x00,1,4,1,xmm1)           //  movdqa    (%1,%4,1),%%xmm1
5600 5601
    "pavgb     %%xmm1,%%xmm0                   \n"
    "pavgb     %%xmm1,%%xmm0                   \n"
5602
    "sub       $0x10,%2                        \n"
5603 5604
    BUNDLEALIGN
    MEMOPMEM(movdqa,xmm0,0x00,1,0,1)           //  movdqa    %%xmm0,(%1,%0,1)
5605
    "lea       " MEMLEA(0x10,1) ",%1           \n"
5606 5607 5608 5609
    "jg        25b                             \n"
    "jmp       99f                             \n"

    // Blend 50 / 50.
5610
    ".p2align  2                               \n"
5611
    BUNDLEALIGN
5612
  "50:                                         \n"
5613
    "movdqa    " MEMACCESS(1) ",%%xmm0         \n"
5614
    MEMOPREG(movdqa,0x00,1,4,1,xmm1)           //  movdqa    (%1,%4,1),%%xmm1
5615
    "pavgb     %%xmm1,%%xmm0                   \n"
5616
    "sub       $0x10,%2                        \n"
5617 5618
    BUNDLEALIGN
    MEMOPMEM(movdqa,xmm0,0x00,1,0,1)           //  movdqa    %%xmm0,(%1,%0,1)
5619
    "lea       " MEMLEA(0x10,1) ",%1           \n"
5620 5621 5622 5623
    "jg        50b                             \n"
    "jmp       99f                             \n"

    // Blend 75 / 25.
5624
    ".p2align  2                               \n"
5625
    BUNDLEALIGN
5626
  "75:                                         \n"
5627
    "movdqa    " MEMACCESS(1) ",%%xmm1         \n"
5628
    MEMOPREG(movdqa,0x00,1,4,1,xmm0)           //  movdqa    (%1,%4,1),%%xmm0
5629 5630
    "pavgb     %%xmm1,%%xmm0                   \n"
    "pavgb     %%xmm1,%%xmm0                   \n"
5631
    "sub       $0x10,%2                        \n"
5632 5633
    BUNDLEALIGN
    MEMOPMEM(movdqa,xmm0,0x00,1,0,1)           //  movdqa    %%xmm0,(%1,%0,1)
5634
    "lea       " MEMLEA(0x10,1) ",%1           \n"
5635 5636 5637 5638
    "jg        75b                             \n"
    "jmp       99f                             \n"

    // Blend 100 / 0 - Copy row unchanged.
5639
    ".p2align  2                               \n"
5640
    BUNDLEALIGN
5641
  "100:                                        \n"
5642
    "movdqa    " MEMACCESS(1) ",%%xmm0         \n"
5643
    "sub       $0x10,%2                        \n"
5644
    MEMOPMEM(movdqa,xmm0,0x00,1,0,1)           //  movdqa    %%xmm0,(%1,%0,1)
5645
    "lea       " MEMLEA(0x10,1) ",%1           \n"
5646 5647 5648
    "jg        100b                            \n"

  "99:                                         \n"
5649 5650
  : "+r"(dst_ptr),    // %0
    "+r"(src_ptr),    // %1
5651 5652 5653 5654
    "+r"(dst_width),  // %2
    "+r"(source_y_fraction)  // %3
  : "r"(static_cast<intptr_t>(src_stride))  // %4
  : "memory", "cc"
5655 5656 5657
#if defined(__native_client__) && defined(__x86_64__)
    , "r14"
#endif
5658 5659 5660 5661 5662
#if defined(__SSE2__)
    , "xmm0", "xmm1", "xmm2", "xmm3", "xmm4", "xmm5"
#endif
  );
}
5663
#endif  // HAS_INTERPOLATEROW_SSE2
5664

5665
#ifdef HAS_INTERPOLATEROW_SSSE3
5666 5667 5668 5669
// Bilinear filter 16x2 -> 16x1
void InterpolateRow_Unaligned_SSSE3(uint8* dst_ptr, const uint8* src_ptr,
                                    ptrdiff_t src_stride, int dst_width,
                                    int source_y_fraction) {
5670 5671 5672 5673 5674 5675 5676 5677 5678 5679 5680 5681 5682 5683 5684 5685 5686 5687 5688 5689 5690
  asm volatile (
    "sub       %1,%0                           \n"
    "shr       %3                              \n"
    "cmp       $0x0,%3                         \n"
    "je        100f                            \n"
    "cmp       $0x20,%3                        \n"
    "je        75f                             \n"
    "cmp       $0x40,%3                        \n"
    "je        50f                             \n"
    "cmp       $0x60,%3                        \n"
    "je        25f                             \n"

    "movd      %3,%%xmm0                       \n"
    "neg       %3                              \n"
    "add       $0x80,%3                        \n"
    "movd      %3,%%xmm5                       \n"
    "punpcklbw %%xmm0,%%xmm5                   \n"
    "punpcklwd %%xmm5,%%xmm5                   \n"
    "pshufd    $0x0,%%xmm5,%%xmm5              \n"

    // General purpose row blend.
5691
    ".p2align  2                               \n"
5692
    BUNDLEALIGN
5693
  "1:                                          \n"
5694
    "movdqu    " MEMACCESS(1) ",%%xmm0         \n"
5695
    MEMOPREG(movdqu,0x00,1,4,1,xmm2)
5696 5697 5698 5699 5700 5701 5702 5703
    "movdqu    %%xmm0,%%xmm1                   \n"
    "punpcklbw %%xmm2,%%xmm0                   \n"
    "punpckhbw %%xmm2,%%xmm1                   \n"
    "pmaddubsw %%xmm5,%%xmm0                   \n"
    "pmaddubsw %%xmm5,%%xmm1                   \n"
    "psrlw     $0x7,%%xmm0                     \n"
    "psrlw     $0x7,%%xmm1                     \n"
    "packuswb  %%xmm1,%%xmm0                   \n"
5704
    "sub       $0x10,%2                        \n"
5705 5706
    BUNDLEALIGN
    MEMOPMEM(movdqu,xmm0,0x00,1,0,1)
5707
    "lea       " MEMLEA(0x10,1) ",%1           \n"
5708 5709 5710 5711
    "jg        1b                              \n"
    "jmp       99f                             \n"

    // Blend 25 / 75.
5712
    ".p2align  2                               \n"
5713
    BUNDLEALIGN
5714
  "25:                                         \n"
5715
    "movdqu    " MEMACCESS(1) ",%%xmm0         \n"
5716
    MEMOPREG(movdqu,0x00,1,4,1,xmm1)
5717 5718
    "pavgb     %%xmm1,%%xmm0                   \n"
    "pavgb     %%xmm1,%%xmm0                   \n"
5719
    "sub       $0x10,%2                        \n"
5720 5721
    BUNDLEALIGN
    MEMOPMEM(movdqu,xmm0,0x00,1,0,1)
5722
    "lea       " MEMLEA(0x10,1) ",%1           \n"
5723 5724 5725 5726
    "jg        25b                             \n"
    "jmp       99f                             \n"

    // Blend 50 / 50.
5727
    ".p2align  2                               \n"
5728
    BUNDLEALIGN
5729
  "50:                                         \n"
5730
    "movdqu    " MEMACCESS(1) ",%%xmm0         \n"
5731
    MEMOPREG(movdqu,0x00,1,4,1,xmm1)
5732
    "pavgb     %%xmm1,%%xmm0                   \n"
5733
    "sub       $0x10,%2                        \n"
5734 5735
    BUNDLEALIGN
    MEMOPMEM(movdqu,xmm0,0x00,1,0,1)
5736
    "lea       " MEMLEA(0x10,1) ",%1           \n"
5737 5738 5739 5740
    "jg        50b                             \n"
    "jmp       99f                             \n"

    // Blend 75 / 25.
5741
    ".p2align  2                               \n"
5742
    BUNDLEALIGN
5743
  "75:                                         \n"
5744
    "movdqu    " MEMACCESS(1) ",%%xmm1         \n"
5745
    MEMOPREG(movdqu,0x00,1,4,1,xmm0)
5746 5747
    "pavgb     %%xmm1,%%xmm0                   \n"
    "pavgb     %%xmm1,%%xmm0                   \n"
5748
    "sub       $0x10,%2                        \n"
5749 5750
    BUNDLEALIGN
    MEMOPMEM(movdqu,xmm0,0x00,1,0,1)
5751
    "lea       " MEMLEA(0x10,1) ",%1           \n"
5752 5753 5754 5755
    "jg        75b                             \n"
    "jmp       99f                             \n"

    // Blend 100 / 0 - Copy row unchanged.
5756
    ".p2align  2                               \n"
5757
    BUNDLEALIGN
5758
  "100:                                        \n"
5759
    "movdqu    " MEMACCESS(1) ",%%xmm0         \n"
5760
    "sub       $0x10,%2                        \n"
5761
    MEMOPMEM(movdqu,xmm0,0x00,1,0,1)
5762
    "lea       " MEMLEA(0x10,1) ",%1           \n"
5763 5764 5765
    "jg        100b                            \n"

  "99:                                         \n"
5766 5767
  : "+r"(dst_ptr),    // %0
    "+r"(src_ptr),    // %1
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    "+r"(dst_width),  // %2
    "+r"(source_y_fraction)  // %3
  : "r"(static_cast<intptr_t>(src_stride))  // %4
  : "memory", "cc"
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#if defined(__native_client__) && defined(__x86_64__)
    , "r14"
#endif
5775 5776 5777 5778 5779
#if defined(__SSE2__)
    , "xmm0", "xmm1", "xmm2", "xmm5"
#endif
  );
}
5780
#endif   // HAS_INTERPOLATEROW_SSSE3
5781

5782
#ifdef HAS_INTERPOLATEROW_SSE2
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// Bilinear filter 16x2 -> 16x1
void InterpolateRow_Unaligned_SSE2(uint8* dst_ptr, const uint8* src_ptr,
                                   ptrdiff_t src_stride, int dst_width,
                                   int source_y_fraction) {
5787 5788 5789 5790 5791 5792 5793 5794 5795 5796 5797 5798 5799 5800 5801 5802 5803 5804 5805 5806 5807 5808
  asm volatile (
    "sub       %1,%0                           \n"
    "shr       %3                              \n"
    "cmp       $0x0,%3                         \n"
    "je        100f                            \n"
    "cmp       $0x20,%3                        \n"
    "je        75f                             \n"
    "cmp       $0x40,%3                        \n"
    "je        50f                             \n"
    "cmp       $0x60,%3                        \n"
    "je        25f                             \n"

    "movd      %3,%%xmm0                       \n"
    "neg       %3                              \n"
    "add       $0x80,%3                        \n"
    "movd      %3,%%xmm5                       \n"
    "punpcklbw %%xmm0,%%xmm5                   \n"
    "punpcklwd %%xmm5,%%xmm5                   \n"
    "pshufd    $0x0,%%xmm5,%%xmm5              \n"
    "pxor      %%xmm4,%%xmm4                   \n"

    // General purpose row blend.
5809
    ".p2align  2                               \n"
5810
    BUNDLEALIGN
5811
  "1:                                          \n"
5812
    "movdqu    " MEMACCESS(1) ",%%xmm0         \n"
5813
    MEMOPREG(movdqu,0x00,1,4,1,xmm2)           //  movdqu    (%1,%4,1),%%xmm2
5814 5815 5816 5817 5818 5819 5820 5821 5822 5823 5824 5825 5826 5827 5828
    "movdqu    %%xmm0,%%xmm1                   \n"
    "movdqu    %%xmm2,%%xmm3                   \n"
    "punpcklbw %%xmm4,%%xmm2                   \n"
    "punpckhbw %%xmm4,%%xmm3                   \n"
    "punpcklbw %%xmm4,%%xmm0                   \n"
    "punpckhbw %%xmm4,%%xmm1                   \n"
    "psubw     %%xmm0,%%xmm2                   \n"
    "psubw     %%xmm1,%%xmm3                   \n"
    "paddw     %%xmm2,%%xmm2                   \n"
    "paddw     %%xmm3,%%xmm3                   \n"
    "pmulhw    %%xmm5,%%xmm2                   \n"
    "pmulhw    %%xmm5,%%xmm3                   \n"
    "paddw     %%xmm2,%%xmm0                   \n"
    "paddw     %%xmm3,%%xmm1                   \n"
    "packuswb  %%xmm1,%%xmm0                   \n"
5829
    "sub       $0x10,%2                        \n"
5830 5831
    BUNDLEALIGN
    MEMOPMEM(movdqu,xmm0,0x00,1,0,1)           //  movdqu    %%xmm0,(%1,%0,1)
5832
    "lea       " MEMLEA(0x10,1) ",%1           \n"
5833 5834 5835 5836
    "jg        1b                              \n"
    "jmp       99f                             \n"

    // Blend 25 / 75.
5837
    ".p2align  2                               \n"
5838
    BUNDLEALIGN
5839
  "25:                                         \n"
5840
    "movdqu    " MEMACCESS(1) ",%%xmm0         \n"
5841
    MEMOPREG(movdqu,0x00,1,4,1,xmm1)           //  movdqu    (%1,%4,1),%%xmm1
5842 5843
    "pavgb     %%xmm1,%%xmm0                   \n"
    "pavgb     %%xmm1,%%xmm0                   \n"
5844
    "sub       $0x10,%2                        \n"
5845 5846
    BUNDLEALIGN
    MEMOPMEM(movdqu,xmm0,0x00,1,0,1)           //  movdqu    %%xmm0,(%1,%0,1)
5847
    "lea       " MEMLEA(0x10,1) ",%1           \n"
5848 5849 5850 5851
    "jg        25b                             \n"
    "jmp       99f                             \n"

    // Blend 50 / 50.
5852
    ".p2align  2                               \n"
5853
    BUNDLEALIGN
5854
  "50:                                         \n"
5855
    "movdqu    " MEMACCESS(1) ",%%xmm0         \n"
5856
    MEMOPREG(movdqu,0x00,1,4,1,xmm1)           //  movdqu    (%1,%4,1),%%xmm1
5857
    "pavgb     %%xmm1,%%xmm0                   \n"
5858
    "sub       $0x10,%2                        \n"
5859 5860
    BUNDLEALIGN
    MEMOPMEM(movdqu,xmm0,0x00,1,0,1)           //  movdqu    %%xmm0,(%1,%0,1)
5861
    "lea       " MEMLEA(0x10,1) ",%1           \n"
5862 5863 5864 5865
    "jg        50b                             \n"
    "jmp       99f                             \n"

    // Blend 75 / 25.
5866
    ".p2align  2                               \n"
5867
    BUNDLEALIGN
5868
  "75:                                         \n"
5869
    "movdqu    " MEMACCESS(1) ",%%xmm1         \n"
5870
    MEMOPREG(movdqu,0x00,1,4,1,xmm0)           //  movdqu    (%1,%4,1),%%xmm0
5871 5872
    "pavgb     %%xmm1,%%xmm0                   \n"
    "pavgb     %%xmm1,%%xmm0                   \n"
5873
    "sub       $0x10,%2                        \n"
5874 5875
    BUNDLEALIGN
    MEMOPMEM(movdqu,xmm0,0x00,1,0,1)           //  movdqu    %%xmm0,(%1,%0,1)
5876
    "lea       " MEMLEA(0x10,1) ",%1           \n"
5877 5878 5879 5880
    "jg        75b                             \n"
    "jmp       99f                             \n"

    // Blend 100 / 0 - Copy row unchanged.
5881
    ".p2align  2                               \n"
5882
    BUNDLEALIGN
5883
  "100:                                        \n"
5884
    "movdqu    " MEMACCESS(1) ",%%xmm0         \n"
5885
    "sub       $0x10,%2                        \n"
5886
    MEMOPMEM(movdqu,xmm0,0x00,1,0,1)           //  movdqu    %%xmm0,(%1,%0,1)
5887
    "lea       " MEMLEA(0x10,1) ",%1           \n"
5888 5889 5890
    "jg        100b                            \n"

  "99:                                         \n"
5891 5892
  : "+r"(dst_ptr),    // %0
    "+r"(src_ptr),    // %1
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    "+r"(dst_width),  // %2
    "+r"(source_y_fraction)  // %3
  : "r"(static_cast<intptr_t>(src_stride))  // %4
  : "memory", "cc"
5897 5898 5899
#if defined(__native_client__) && defined(__x86_64__)
    , "r14"
#endif
5900 5901 5902 5903 5904
#if defined(__SSE2__)
    , "xmm0", "xmm1", "xmm2", "xmm3", "xmm4", "xmm5"
#endif
  );
}
5905
#endif  // HAS_INTERPOLATEROW_SSE2
5906

5907
#ifdef HAS_HALFROW_SSE2
5908 5909 5910
void HalfRow_SSE2(const uint8* src_uv, int src_uv_stride,
                  uint8* dst_uv, int pix) {
  asm volatile (
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5911
    "sub       %0,%1                           \n"
5912
    ".p2align  2                               \n"
5913
    BUNDLEALIGN
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5914
  "1:                                          \n"
5915
    "movdqa    " MEMACCESS(0) ",%%xmm0         \n"
5916
    MEMOPREG(pavgb,0x00,0,3,1,xmm0)            //  pavgb     (%0,%3),%%xmm0
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5917
    "sub       $0x10,%2                        \n"
5918
    MEMOPMEM(movdqa,xmm0,0x00,0,1,1)           //  movdqa    %%xmm0,(%0,%1)
5919
    "lea       " MEMLEA(0x10,0) ",%0           \n"
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5920
    "jg        1b                              \n"
5921 5922 5923 5924 5925 5926 5927 5928 5929 5930
  : "+r"(src_uv),  // %0
    "+r"(dst_uv),  // %1
    "+r"(pix)      // %2
  : "r"(static_cast<intptr_t>(src_uv_stride))  // %3
  : "memory", "cc"
#if defined(__SSE2__)
      , "xmm0"
#endif
  );
}
5931
#endif  // HAS_HALFROW_SSE2
5932

5933
#ifdef HAS_ARGBTOBAYERROW_SSSE3
5934 5935 5936
void ARGBToBayerRow_SSSE3(const uint8* src_argb, uint8* dst_bayer,
                          uint32 selector, int pix) {
  asm volatile (
5937
    // NaCL caveat - assumes movd is from GPR
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5938 5939
    "movd      %3,%%xmm5                       \n"
    "pshufd    $0x0,%%xmm5,%%xmm5              \n"
5940
    ".p2align  2                               \n"
5941
  "1:                                          \n"
5942 5943 5944
    "movdqa    " MEMACCESS(0) ",%%xmm0         \n"
    "movdqa    " MEMACCESS2(0x10,0) ",%%xmm1   \n"
    "lea       " MEMLEA(0x20,0) ",%0           \n"
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5945
    "pshufb    %%xmm5,%%xmm0                   \n"
5946
    "pshufb    %%xmm5,%%xmm1                   \n"
5947
    "punpckldq %%xmm1,%%xmm0                   \n"
5948
    "sub       $0x8,%2                         \n"
5949 5950
    "movq      %%xmm0," MEMACCESS(1) "         \n"
    "lea       " MEMLEA(0x8,1) ",%1            \n"
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5951
    "jg        1b                              \n"
5952 5953 5954 5955 5956 5957
  : "+r"(src_argb),  // %0
    "+r"(dst_bayer), // %1
    "+r"(pix)        // %2
  : "g"(selector)    // %3
  : "memory", "cc"
#if defined(__SSE2__)
5958
    , "xmm0", "xmm1", "xmm5"
5959 5960 5961
#endif
  );
}
5962
#endif  // HAS_ARGBTOBAYERROW_SSSE3
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5963

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#ifdef HAS_ARGBTOBAYERGGROW_SSE2
void ARGBToBayerGGRow_SSE2(const uint8* src_argb, uint8* dst_bayer,
                           uint32 selector, int pix) {
  asm volatile (
    "pcmpeqb   %%xmm5,%%xmm5                   \n"
    "psrld     $0x18,%%xmm5                    \n"
5970
    ".p2align  2                               \n"
5971 5972 5973 5974 5975 5976 5977 5978
  "1:                                          \n"
    "movdqa    " MEMACCESS(0) ",%%xmm0         \n"
    "movdqa    " MEMACCESS2(0x10,0) ",%%xmm1   \n"
    "lea       " MEMLEA(0x20,0) ",%0           \n"
    "psrld     $0x8,%%xmm0                     \n"
    "psrld     $0x8,%%xmm1                     \n"
    "pand      %%xmm5,%%xmm0                   \n"
    "pand      %%xmm5,%%xmm1                   \n"
5979
    "packssdw  %%xmm1,%%xmm0                   \n"
5980 5981 5982 5983 5984 5985 5986 5987 5988 5989 5990 5991 5992 5993 5994 5995 5996
    "packuswb  %%xmm1,%%xmm0                   \n"
    "sub       $0x8,%2                         \n"
    "movq      %%xmm0," MEMACCESS(1) "         \n"
    "lea       " MEMLEA(0x8,1) ",%1            \n"
    "jg        1b                              \n"
  : "+r"(src_argb),  // %0
    "+r"(dst_bayer), // %1
    "+r"(pix)        // %2
  :
  : "memory", "cc"
#if defined(__SSE2__)
    , "xmm0", "xmm1", "xmm5"
#endif
  );
}
#endif  // HAS_ARGBTOBAYERGGROW_SSE2

5997
#ifdef HAS_ARGBSHUFFLEROW_SSSE3
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// For BGRAToARGB, ABGRToARGB, RGBAToARGB, and ARGBToRGBA.
void ARGBShuffleRow_SSSE3(const uint8* src_argb, uint8* dst_argb,
                          const uint8* shuffler, int pix) {
  asm volatile (
6002
    "movdqa    " MEMACCESS(3) ",%%xmm5         \n"
6003
    ".p2align  2                               \n"
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6004
  "1:                                          \n"
6005 6006 6007
    "movdqa    " MEMACCESS(0) ",%%xmm0         \n"
    "movdqa    " MEMACCESS2(0x10,0) ",%%xmm1   \n"
    "lea       " MEMLEA(0x20,0) ",%0           \n"
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6008 6009 6010
    "pshufb    %%xmm5,%%xmm0                   \n"
    "pshufb    %%xmm5,%%xmm1                   \n"
    "sub       $0x8,%2                         \n"
6011 6012 6013
    "movdqa    %%xmm0," MEMACCESS(1) "         \n"
    "movdqa    %%xmm1," MEMACCESS2(0x10,1) "   \n"
    "lea       " MEMLEA(0x20,1) ",%1           \n"
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6014 6015 6016 6017 6018 6019 6020 6021 6022 6023 6024 6025 6026 6027 6028
    "jg        1b                              \n"
  : "+r"(src_argb),  // %0
    "+r"(dst_argb),  // %1
    "+r"(pix)        // %2
  : "r"(shuffler)    // %3
  : "memory", "cc"
#if defined(__SSE2__)
    , "xmm0", "xmm1", "xmm5"
#endif
  );
}

void ARGBShuffleRow_Unaligned_SSSE3(const uint8* src_argb, uint8* dst_argb,
                                    const uint8* shuffler, int pix) {
  asm volatile (
6029
    "movdqa    " MEMACCESS(3) ",%%xmm5         \n"
6030
    ".p2align  2                               \n"
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6031
  "1:                                          \n"
6032 6033 6034
    "movdqu    " MEMACCESS(0) ",%%xmm0         \n"
    "movdqu    " MEMACCESS2(0x10,0) ",%%xmm1   \n"
    "lea       " MEMLEA(0x20,0) ",%0           \n"
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6035 6036 6037
    "pshufb    %%xmm5,%%xmm0                   \n"
    "pshufb    %%xmm5,%%xmm1                   \n"
    "sub       $0x8,%2                         \n"
6038 6039 6040
    "movdqu    %%xmm0," MEMACCESS(1) "         \n"
    "movdqu    %%xmm1," MEMACCESS2(0x10,1) "   \n"
    "lea       " MEMLEA(0x20,1) ",%1           \n"
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6041 6042 6043 6044 6045 6046 6047 6048 6049 6050 6051
    "jg        1b                              \n"
  : "+r"(src_argb),  // %0
    "+r"(dst_argb),  // %1
    "+r"(pix)        // %2
  : "r"(shuffler)    // %3
  : "memory", "cc"
#if defined(__SSE2__)
    , "xmm0", "xmm1", "xmm5"
#endif
  );
}
6052
#endif  // HAS_ARGBSHUFFLEROW_SSSE3
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6053

6054 6055 6056 6057 6058
#ifdef HAS_ARGBSHUFFLEROW_AVX2
// For BGRAToARGB, ABGRToARGB, RGBAToARGB, and ARGBToRGBA.
void ARGBShuffleRow_AVX2(const uint8* src_argb, uint8* dst_argb,
                         const uint8* shuffler, int pix) {
  asm volatile (
6059
    "vbroadcastf128 " MEMACCESS(3) ",%%ymm5    \n"
6060
    ".p2align  2                               \n"
6061
  "1:                                          \n"
6062 6063 6064
    "vmovdqu   " MEMACCESS(0) ",%%ymm0         \n"
    "vmovdqu   " MEMACCESS2(0x20,0) ",%%ymm1   \n"
    "lea       " MEMLEA(0x40,0) ",%0           \n"
6065 6066 6067
    "vpshufb   %%ymm5,%%ymm0,%%ymm0            \n"
    "vpshufb   %%ymm5,%%ymm1,%%ymm1            \n"
    "sub       $0x10,%2                        \n"
6068 6069 6070
    "vmovdqu   %%ymm0," MEMACCESS(1) "         \n"
    "vmovdqu   %%ymm1," MEMACCESS2(0x20,1) "   \n"
    "lea       " MEMLEA(0x40,1) ",%1           \n"
6071 6072 6073 6074 6075 6076 6077 6078 6079 6080 6081 6082 6083
    "jg        1b                              \n"
  : "+r"(src_argb),  // %0
    "+r"(dst_argb),  // %1
    "+r"(pix)        // %2
  : "r"(shuffler)    // %3
  : "memory", "cc"
#if defined(__SSE2__)
    , "xmm0", "xmm1", "xmm5"
#endif
  );
}
#endif  // HAS_ARGBSHUFFLEROW_AVX2

6084 6085 6086 6087 6088 6089 6090
#ifdef HAS_ARGBSHUFFLEROW_SSE2
// For BGRAToARGB, ABGRToARGB, RGBAToARGB, and ARGBToRGBA.
void ARGBShuffleRow_SSE2(const uint8* src_argb, uint8* dst_argb,
                         const uint8* shuffler, int pix) {
  uintptr_t pixel_temp = 0u;
  asm volatile (
    "pxor      %%xmm5,%%xmm5                   \n"
6091
    "mov       " MEMACCESS(4) ",%k2            \n"
6092 6093 6094 6095 6096 6097 6098 6099 6100 6101
    "cmp       $0x3000102,%k2                  \n"
    "je        3012f                           \n"
    "cmp       $0x10203,%k2                    \n"
    "je        123f                            \n"
    "cmp       $0x30201,%k2                    \n"
    "je        321f                            \n"
    "cmp       $0x2010003,%k2                  \n"
    "je        2103f                           \n"

    BUNDLEALIGN
6102
  "1:                                          \n"
6103 6104 6105 6106 6107 6108
    "movzb     " MEMACCESS(4) ",%2             \n"
    MEMOP(movzb,0x00,0,2,1) ",%2               \n"  //  movzb     (%0,%2,1),%2
    "mov       %b2," MEMACCESS(1) "            \n"
    "movzb     " MEMACCESS2(0x1,4) ",%2        \n"
    MEMOP(movzb,0x00,0,2,1) ",%2               \n"  //  movzb     (%0,%2,1),%2
    "mov       %b2," MEMACCESS2(0x1,1) "       \n"
6109
    BUNDLEALIGN
6110 6111 6112 6113 6114 6115 6116 6117
    "movzb     " MEMACCESS2(0x2,4) ",%2        \n"
    MEMOP(movzb,0x00,0,2,1) ",%2               \n"  //  movzb     (%0,%2,1),%2
    "mov       %b2," MEMACCESS2(0x2,1) "       \n"
    "movzb     " MEMACCESS2(0x3,4) ",%2        \n"
    MEMOP(movzb,0x00,0,2,1) ",%2               \n"  //  movzb     (%0,%2,1),%2
    "mov       %b2," MEMACCESS2(0x3,1) "       \n"
    "lea       " MEMLEA(0x4,0) ",%0            \n"
    "lea       " MEMLEA(0x4,1) ",%1            \n"
6118 6119 6120 6121
    "sub       $0x1,%3                         \n"
    "jg        1b                              \n"
    "jmp       99f                             \n"

6122
    ".p2align  2                               \n"
6123
  "123:                                        \n"
6124 6125
    "movdqu    " MEMACCESS(0) ",%%xmm0         \n"
    "lea       " MEMLEA(0x10,0) ",%0           \n"
6126 6127 6128 6129 6130 6131 6132 6133 6134
    "movdqa    %%xmm0,%%xmm1                   \n"
    "punpcklbw %%xmm5,%%xmm0                   \n"
    "punpckhbw %%xmm5,%%xmm1                   \n"
    "pshufhw   $0x1b,%%xmm0,%%xmm0             \n"
    "pshuflw   $0x1b,%%xmm0,%%xmm0             \n"
    "pshufhw   $0x1b,%%xmm1,%%xmm1             \n"
    "pshuflw   $0x1b,%%xmm1,%%xmm1             \n"
    "packuswb  %%xmm1,%%xmm0                   \n"
    "sub       $0x4,%3                         \n"
6135 6136
    "movdqu    %%xmm0," MEMACCESS(1) "         \n"
    "lea       " MEMLEA(0x10,1) ",%1           \n"
6137 6138 6139
    "jg        123b                            \n"
    "jmp       99f                             \n"

6140
    ".p2align  2                               \n"
6141
  "321:                                        \n"
6142 6143
    "movdqu    " MEMACCESS(0) ",%%xmm0         \n"
    "lea       " MEMLEA(0x10,0) ",%0           \n"
6144 6145 6146 6147 6148 6149 6150 6151 6152
    "movdqa    %%xmm0,%%xmm1                   \n"
    "punpcklbw %%xmm5,%%xmm0                   \n"
    "punpckhbw %%xmm5,%%xmm1                   \n"
    "pshufhw   $0x39,%%xmm0,%%xmm0             \n"
    "pshuflw   $0x39,%%xmm0,%%xmm0             \n"
    "pshufhw   $0x39,%%xmm1,%%xmm1             \n"
    "pshuflw   $0x39,%%xmm1,%%xmm1             \n"
    "packuswb  %%xmm1,%%xmm0                   \n"
    "sub       $0x4,%3                         \n"
6153 6154
    "movdqu    %%xmm0," MEMACCESS(1) "         \n"
    "lea       " MEMLEA(0x10,1) ",%1           \n"
6155 6156 6157
    "jg        321b                            \n"
    "jmp       99f                             \n"

6158
    ".p2align  2                               \n"
6159
  "2103:                                       \n"
6160 6161
    "movdqu    " MEMACCESS(0) ",%%xmm0         \n"
    "lea       " MEMLEA(0x10,0) ",%0           \n"
6162 6163 6164 6165 6166 6167 6168 6169 6170
    "movdqa    %%xmm0,%%xmm1                   \n"
    "punpcklbw %%xmm5,%%xmm0                   \n"
    "punpckhbw %%xmm5,%%xmm1                   \n"
    "pshufhw   $0x93,%%xmm0,%%xmm0             \n"
    "pshuflw   $0x93,%%xmm0,%%xmm0             \n"
    "pshufhw   $0x93,%%xmm1,%%xmm1             \n"
    "pshuflw   $0x93,%%xmm1,%%xmm1             \n"
    "packuswb  %%xmm1,%%xmm0                   \n"
    "sub       $0x4,%3                         \n"
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    "movdqu    %%xmm0," MEMACCESS(1) "         \n"
    "lea       " MEMLEA(0x10,1) ",%1           \n"
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    "jg        2103b                           \n"
    "jmp       99f                             \n"

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    ".p2align  2                               \n"
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  "3012:                                       \n"
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    "movdqu    " MEMACCESS(0) ",%%xmm0         \n"
    "lea       " MEMLEA(0x10,0) ",%0           \n"
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    "movdqa    %%xmm0,%%xmm1                   \n"
    "punpcklbw %%xmm5,%%xmm0                   \n"
    "punpckhbw %%xmm5,%%xmm1                   \n"
    "pshufhw   $0xc6,%%xmm0,%%xmm0             \n"
    "pshuflw   $0xc6,%%xmm0,%%xmm0             \n"
    "pshufhw   $0xc6,%%xmm1,%%xmm1             \n"
    "pshuflw   $0xc6,%%xmm1,%%xmm1             \n"
    "packuswb  %%xmm1,%%xmm0                   \n"
    "sub       $0x4,%3                         \n"
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    "movdqu    %%xmm0," MEMACCESS(1) "         \n"
    "lea       " MEMLEA(0x10,1) ",%1           \n"
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    "jg        3012b                           \n"

  "99:                                         \n"
  : "+r"(src_argb),    // %0
    "+r"(dst_argb),    // %1
    "+d"(pixel_temp),  // %2
    "+r"(pix)         // %3
  : "r"(shuffler)      // %4
  : "memory", "cc"
#if defined(__native_client__) && defined(__x86_64__)
    , "r14"
#endif
#if defined(__SSE2__)
    , "xmm0", "xmm1", "xmm5"
#endif
  );
}
#endif  // HAS_ARGBSHUFFLEROW_SSE2

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#ifdef HAS_I422TOYUY2ROW_SSE2
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void I422ToYUY2Row_SSE2(const uint8* src_y,
                        const uint8* src_u,
                        const uint8* src_v,
                        uint8* dst_frame, int width) {
 asm volatile (
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    "sub       %1,%2                             \n"
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    ".p2align  2                                 \n"
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    BUNDLEALIGN
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  "1:                                            \n"
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    "movq      " MEMACCESS(1) ",%%xmm2           \n"
    MEMOPREG(movq,0x00,1,2,1,xmm3)               //  movq    (%1,%2,1),%%xmm3
    "lea       " MEMLEA(0x8,1) ",%1              \n"
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    "punpcklbw %%xmm3,%%xmm2                     \n"
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    "movdqu    " MEMACCESS(0) ",%%xmm0           \n"
    "lea       " MEMLEA(0x10,0) ",%0             \n"
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    "movdqa    %%xmm0,%%xmm1                     \n"
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    "punpcklbw %%xmm2,%%xmm0                     \n"
    "punpckhbw %%xmm2,%%xmm1                     \n"
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    "movdqu    %%xmm0," MEMACCESS(3) "           \n"
    "movdqu    %%xmm1," MEMACCESS2(0x10,3) "     \n"
    "lea       " MEMLEA(0x20,3) ",%3             \n"
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    "sub       $0x10,%4                          \n"
    "jg         1b                               \n"
    : "+r"(src_y),  // %0
      "+r"(src_u),  // %1
      "+r"(src_v),  // %2
      "+r"(dst_frame),  // %3
      "+rm"(width)  // %4
    :
    : "memory", "cc"
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#if defined(__native_client__) && defined(__x86_64__)
    , "r14"
#endif
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#if defined(__SSE2__)
    , "xmm0", "xmm1", "xmm2", "xmm3"
#endif
  );
}
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#endif  // HAS_I422TOYUY2ROW_SSE2
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#ifdef HAS_I422TOUYVYROW_SSE2
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void I422ToUYVYRow_SSE2(const uint8* src_y,
                        const uint8* src_u,
                        const uint8* src_v,
                        uint8* dst_frame, int width) {
 asm volatile (
    "sub        %1,%2                            \n"
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    ".p2align  2                                 \n"
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    BUNDLEALIGN
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  "1:                                            \n"
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    "movq      " MEMACCESS(1) ",%%xmm2           \n"
    MEMOPREG(movq,0x00,1,2,1,xmm3)               //  movq    (%1,%2,1),%%xmm3
    "lea       " MEMLEA(0x8,1) ",%1              \n"
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    "punpcklbw %%xmm3,%%xmm2                     \n"
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    "movdqu    " MEMACCESS(0) ",%%xmm0           \n"
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    "movdqa    %%xmm2,%%xmm1                     \n"
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    "lea       " MEMLEA(0x10,0) ",%0             \n"
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    "punpcklbw %%xmm0,%%xmm1                     \n"
    "punpckhbw %%xmm0,%%xmm2                     \n"
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    "movdqu    %%xmm1," MEMACCESS(3) "           \n"
    "movdqu    %%xmm2," MEMACCESS2(0x10,3) "     \n"
    "lea       " MEMLEA(0x20,3) ",%3             \n"
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    "sub       $0x10,%4                          \n"
    "jg         1b                               \n"
    : "+r"(src_y),  // %0
      "+r"(src_u),  // %1
      "+r"(src_v),  // %2
      "+r"(dst_frame),  // %3
      "+rm"(width)  // %4
    :
    : "memory", "cc"
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#if defined(__native_client__) && defined(__x86_64__)
    , "r14"
#endif
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#if defined(__SSE2__)
    , "xmm0", "xmm1", "xmm2", "xmm3"
#endif
  );
}
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#endif  // HAS_I422TOUYVYROW_SSE2
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6291

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#ifdef HAS_FIXEDDIV_X86
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// Divide num by div and return as 16.16 fixed point result.
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int FixedDiv_X86(int num, int div) {
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  asm volatile (
    "cdq                                       \n"
    "shld      $0x10,%%eax,%%edx               \n"
    "shl       $0x10,%%eax                     \n"
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    "idiv      %1                              \n"
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    "mov       %0, %%eax                       \n"
    : "+a"(num)  // %0
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    : "c"(div)   // %1
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    : "memory", "cc", "edx"
  );
  return num;
}
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#endif  // HAS_FIXEDDIV_X86
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#ifdef HAS_ARGBPOLYNOMIALROW_SSE2
void ARGBPolynomialRow_SSE2(const uint8* src_argb,
                            uint8* dst_argb, const float* poly,
                            int width) {
  asm volatile (
    "pxor      %%xmm3,%%xmm3                   \n"

    // 2 pixel loop.
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    ".p2align  2                               \n"
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  "1:                                          \n"
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    "movq      " MEMACCESS(0) ",%%xmm0         \n"
    "lea       " MEMLEA(0x8,0) ",%0            \n"
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    "punpcklbw %%xmm3,%%xmm0                   \n"
    "movdqa    %%xmm0,%%xmm4                   \n"
    "punpcklwd %%xmm3,%%xmm0                   \n"
    "punpckhwd %%xmm3,%%xmm4                   \n"
    "cvtdq2ps  %%xmm0,%%xmm0                   \n"
    "cvtdq2ps  %%xmm4,%%xmm4                   \n"
    "movdqa    %%xmm0,%%xmm1                   \n"
    "movdqa    %%xmm4,%%xmm5                   \n"
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    "mulps     " MEMACCESS2(0x10,3) ",%%xmm0   \n"
    "mulps     " MEMACCESS2(0x10,3) ",%%xmm4   \n"
    "addps     " MEMACCESS(3) ",%%xmm0         \n"
    "addps     " MEMACCESS(3) ",%%xmm4         \n"
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    "movdqa    %%xmm1,%%xmm2                   \n"
    "movdqa    %%xmm5,%%xmm6                   \n"
    "mulps     %%xmm1,%%xmm2                   \n"
    "mulps     %%xmm5,%%xmm6                   \n"
    "mulps     %%xmm2,%%xmm1                   \n"
    "mulps     %%xmm6,%%xmm5                   \n"
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    "mulps     " MEMACCESS2(0x20,3) ",%%xmm2   \n"
    "mulps     " MEMACCESS2(0x20,3) ",%%xmm6   \n"
    "mulps     " MEMACCESS2(0x30,3) ",%%xmm1   \n"
    "mulps     " MEMACCESS2(0x30,3) ",%%xmm5   \n"
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    "addps     %%xmm2,%%xmm0                   \n"
    "addps     %%xmm6,%%xmm4                   \n"
    "addps     %%xmm1,%%xmm0                   \n"
    "addps     %%xmm5,%%xmm4                   \n"
    "cvttps2dq %%xmm0,%%xmm0                   \n"
    "cvttps2dq %%xmm4,%%xmm4                   \n"
    "packuswb  %%xmm4,%%xmm0                   \n"
    "packuswb  %%xmm0,%%xmm0                   \n"
    "sub       $0x2,%2                         \n"
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    "movq      %%xmm0," MEMACCESS(1) "         \n"
    "lea       " MEMLEA(0x8,1) ",%1            \n"
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    "jg        1b                              \n"
  : "+r"(src_argb),  // %0
    "+r"(dst_argb),  // %1
    "+r"(width)      // %2
  : "r"(poly)        // %3
  : "memory", "cc"
#if defined(__SSE2__)
    , "xmm0", "xmm1", "xmm2", "xmm3", "xmm4", "xmm5", "xmm6"
#endif
  );
}
#endif  // HAS_ARGBPOLYNOMIALROW_SSE2

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#ifdef HAS_ARGBPOLYNOMIALROW_AVX2
void ARGBPolynomialRow_AVX2(const uint8* src_argb,
                            uint8* dst_argb, const float* poly,
                            int width) {
  asm volatile (
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    "vbroadcastf128 " MEMACCESS(3) ",%%ymm4     \n"
    "vbroadcastf128 " MEMACCESS2(0x10,3) ",%%ymm5 \n"
    "vbroadcastf128 " MEMACCESS2(0x20,3) ",%%ymm6 \n"
    "vbroadcastf128 " MEMACCESS2(0x30,3) ",%%ymm7 \n"
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    // 2 pixel loop.
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    ".p2align  2                               \n"
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  "1:                                          \n"
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    "vpmovzxbd   " MEMACCESS(0) ",%%ymm0       \n"  // 2 ARGB pixels
    "lea         " MEMLEA(0x8,0) ",%0          \n"
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    "vcvtdq2ps   %%ymm0,%%ymm0                 \n"  // X 8 floats
    "vmulps      %%ymm0,%%ymm0,%%ymm2          \n"  // X * X
    "vmulps      %%ymm7,%%ymm0,%%ymm3          \n"  // C3 * X
    "vfmadd132ps %%ymm5,%%ymm4,%%ymm0          \n"  // result = C0 + C1 * X
    "vfmadd231ps %%ymm6,%%ymm2,%%ymm0          \n"  // result += C2 * X * X
    "vfmadd231ps %%ymm3,%%ymm2,%%ymm0          \n"  // result += C3 * X * X * X
    "vcvttps2dq  %%ymm0,%%ymm0                 \n"
    "vpackusdw   %%ymm0,%%ymm0,%%ymm0          \n"
    "vpermq      $0xd8,%%ymm0,%%ymm0           \n"
    "vpackuswb   %%xmm0,%%xmm0,%%xmm0          \n"
    "sub         $0x2,%2                       \n"
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    "vmovq       %%xmm0," MEMACCESS(1) "       \n"
    "lea         " MEMLEA(0x8,1) ",%1          \n"
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    "jg          1b                            \n"
    "vzeroupper                                \n"
  : "+r"(src_argb),  // %0
    "+r"(dst_argb),  // %1
    "+r"(width)      // %2
  : "r"(poly)        // %3
  : "memory", "cc"
#if defined(__SSE2__)
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// TODO(fbarchard): declare ymm usage when applicable.
    , "xmm0", "xmm1", "xmm2", "xmm3", "xmm4", "xmm5", "xmm6", "xmm7"
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#endif
  );
}
#endif  // HAS_ARGBPOLYNOMIALROW_AVX2

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#ifdef HAS_ARGBCOLORTABLEROW_X86
// Tranform ARGB pixels with color table.
void ARGBColorTableRow_X86(uint8* dst_argb, const uint8* table_argb,
                           int width) {
  uintptr_t pixel_temp = 0u;
  asm volatile (
    // 1 pixel loop.
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    ".p2align  2                               \n"
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    BUNDLEALIGN
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  "1:                                          \n"
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    "movzb     " MEMACCESS(0) ",%1             \n"
    "lea       " MEMLEA(0x4,0) ",%0            \n"
    MEMOP(movzb,0x00,3,1,4) ",%1               \n"  // movzb (%3,%1,4),%1
    "mov       %b1," MEMACCESS2(-0x4,0) "      \n"
    "movzb     " MEMACCESS2(-0x3,0) ",%1       \n"
    MEMOP(movzb,0x01,3,1,4) ",%1               \n"  // movzb 0x1(%3,%1,4),%1
    "mov       %b1," MEMACCESS2(-0x3,0) "      \n"
    "movzb     " MEMACCESS2(-0x2,0) ",%1       \n"
    MEMOP(movzb,0x02,3,1,4) ",%1               \n"  // movzb 0x2(%3,%1,4),%1
    "mov       %b1," MEMACCESS2(-0x2,0) "      \n"
    "movzb     " MEMACCESS2(-0x1,0) ",%1       \n"
    MEMOP(movzb,0x03,3,1,4) ",%1               \n"  // movzb 0x3(%3,%1,4),%1
    "mov       %b1," MEMACCESS2(-0x1,0) "      \n"
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    "dec       %2                              \n"
    "jg        1b                              \n"
  : "+r"(dst_argb),   // %0
    "+d"(pixel_temp), // %1
    "+r"(width)       // %2
  : "r"(table_argb)   // %3
  : "memory", "cc");
}
#endif  // HAS_ARGBCOLORTABLEROW_X86

#ifdef HAS_RGBCOLORTABLEROW_X86
// Tranform RGB pixels with color table.
void RGBColorTableRow_X86(uint8* dst_argb, const uint8* table_argb, int width) {
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  uintptr_t pixel_temp = 0u;
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  asm volatile (
    // 1 pixel loop.
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    ".p2align  2                               \n"
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    BUNDLEALIGN
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  "1:                                          \n"
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    "movzb     " MEMACCESS(0) ",%1             \n"
    "lea       " MEMLEA(0x4,0) ",%0            \n"
    MEMOP(movzb,0x00,3,1,4) ",%1               \n"  // movzb (%3,%1,4),%1
    "mov       %b1," MEMACCESS2(-0x4,0) "      \n"
    "movzb     " MEMACCESS2(-0x3,0) ",%1       \n"
    MEMOP(movzb,0x01,3,1,4) ",%1               \n"  // movzb 0x1(%3,%1,4),%1
    "mov       %b1," MEMACCESS2(-0x3,0) "      \n"
    "movzb     " MEMACCESS2(-0x2,0) ",%1       \n"
    MEMOP(movzb,0x02,3,1,4) ",%1               \n"  // movzb 0x2(%3,%1,4),%1
    "mov       %b1," MEMACCESS2(-0x2,0) "      \n"
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    "dec       %2                              \n"
    "jg        1b                              \n"
  : "+r"(dst_argb),   // %0
    "+d"(pixel_temp), // %1
    "+r"(width)       // %2
  : "r"(table_argb)   // %3
  : "memory", "cc");
}
#endif  // HAS_RGBCOLORTABLEROW_X86

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#ifdef HAS_ARGBLUMACOLORTABLEROW_SSSE3
// Tranform RGB pixels with luma table.
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void ARGBLumaColorTableRow_SSSE3(const uint8* src_argb, uint8* dst_argb,
                                 int width,
                                 const uint8* luma, uint32 lumacoeff) {
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  uintptr_t pixel_temp = 0u;
  uintptr_t table_temp = 0u;
  asm volatile (
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    "movd      %6,%%xmm3                       \n"
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    "pshufd    $0x0,%%xmm3,%%xmm3              \n"
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    "pcmpeqb   %%xmm4,%%xmm4                   \n"
    "psllw     $0x8,%%xmm4                     \n"
    "pxor      %%xmm5,%%xmm5                   \n"

    // 4 pixel loop.
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    ".p2align  2                               \n"
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    BUNDLEALIGN
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  "1:                                          \n"
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    "movdqu    " MEMACCESS(2) ",%%xmm0         \n"
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    "pmaddubsw %%xmm3,%%xmm0                   \n"
    "phaddw    %%xmm0,%%xmm0                   \n"
    "pand      %%xmm4,%%xmm0                   \n"
    "punpcklwd %%xmm5,%%xmm0                   \n"
    "movd      %%xmm0,%k1                      \n"  // 32 bit offset
    "add       %5,%1                           \n"
    "pshufd    $0x39,%%xmm0,%%xmm0             \n"

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    "movzb     " MEMACCESS(2) ",%0             \n"
    MEMOP(movzb,0x00,1,0,1) ",%0               \n"  // movzb     (%1,%0,1),%0
    "mov       %b0," MEMACCESS(3) "            \n"
    "movzb     " MEMACCESS2(0x1,2) ",%0        \n"
    MEMOP(movzb,0x00,1,0,1) ",%0               \n"  // movzb     (%1,%0,1),%0
    "mov       %b0," MEMACCESS2(0x1,3) "       \n"
    "movzb     " MEMACCESS2(0x2,2) ",%0        \n"
    MEMOP(movzb,0x00,1,0,1) ",%0               \n"  // movzb     (%1,%0,1),%0
    "mov       %b0," MEMACCESS2(0x2,3) "       \n"
    "movzb     " MEMACCESS2(0x3,2) ",%0        \n"
    "mov       %b0," MEMACCESS2(0x3,3) "       \n"
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    "movd      %%xmm0,%k1                      \n"  // 32 bit offset
    "add       %5,%1                           \n"
    "pshufd    $0x39,%%xmm0,%%xmm0             \n"

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    "movzb     " MEMACCESS2(0x4,2) ",%0        \n"
    MEMOP(movzb,0x00,1,0,1) ",%0               \n"  // movzb     (%1,%0,1),%0
    "mov       %b0," MEMACCESS2(0x4,3) "       \n"
    BUNDLEALIGN
    "movzb     " MEMACCESS2(0x5,2) ",%0        \n"
    MEMOP(movzb,0x00,1,0,1) ",%0               \n"  // movzb     (%1,%0,1),%0
    "mov       %b0," MEMACCESS2(0x5,3) "       \n"
    "movzb     " MEMACCESS2(0x6,2) ",%0        \n"
    MEMOP(movzb,0x00,1,0,1) ",%0               \n"  // movzb     (%1,%0,1),%0
    "mov       %b0," MEMACCESS2(0x6,3) "       \n"
    "movzb     " MEMACCESS2(0x7,2) ",%0        \n"
    "mov       %b0," MEMACCESS2(0x7,3) "       \n"
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    "movd      %%xmm0,%k1                      \n"  // 32 bit offset
    "add       %5,%1                           \n"
    "pshufd    $0x39,%%xmm0,%%xmm0             \n"

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    "movzb     " MEMACCESS2(0x8,2) ",%0        \n"
    MEMOP(movzb,0x00,1,0,1) ",%0               \n"  // movzb     (%1,%0,1),%0
    "mov       %b0," MEMACCESS2(0x8,3) "       \n"
    "movzb     " MEMACCESS2(0x9,2) ",%0        \n"
    MEMOP(movzb,0x00,1,0,1) ",%0               \n"  // movzb     (%1,%0,1),%0
    "mov       %b0," MEMACCESS2(0x9,3) "       \n"
    "movzb     " MEMACCESS2(0xa,2) ",%0        \n"
    MEMOP(movzb,0x00,1,0,1) ",%0               \n"  // movzb     (%1,%0,1),%0
    "mov       %b0," MEMACCESS2(0xa,3) "       \n"
    "movzb     " MEMACCESS2(0xb,2) ",%0        \n"
    "mov       %b0," MEMACCESS2(0xb,3) "       \n"
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    "movd      %%xmm0,%k1                      \n"  // 32 bit offset
    "add       %5,%1                           \n"

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    "movzb     " MEMACCESS2(0xc,2) ",%0        \n"
    MEMOP(movzb,0x00,1,0,1) ",%0               \n"  // movzb     (%1,%0,1),%0
    "mov       %b0," MEMACCESS2(0xc,3) "       \n"
    "movzb     " MEMACCESS2(0xd,2) ",%0        \n"
    MEMOP(movzb,0x00,1,0,1) ",%0               \n"  // movzb     (%1,%0,1),%0
    "mov       %b0," MEMACCESS2(0xd,3) "       \n"
    "movzb     " MEMACCESS2(0xe,2) ",%0        \n"
    MEMOP(movzb,0x00,1,0,1) ",%0               \n"  // movzb     (%1,%0,1),%0
    "mov       %b0," MEMACCESS2(0xe,3) "       \n"
    "movzb     " MEMACCESS2(0xf,2) ",%0        \n"
    "mov       %b0," MEMACCESS2(0xf,3) "       \n"
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    "sub       $0x4,%4                         \n"
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    "lea       " MEMLEA(0x10,2) ",%2           \n"
    "lea       " MEMLEA(0x10,3) ",%3           \n"
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    "jg        1b                              \n"
  : "+d"(pixel_temp),  // %0
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    "+a"(table_temp),  // %1
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    "+r"(src_argb),    // %2
    "+r"(dst_argb),    // %3
    "+rm"(width)       // %4
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  : "r"(luma),         // %5
    "rm"(lumacoeff)    // %6
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  : "memory", "cc"
#if defined(__SSE2__)
    , "xmm0", "xmm3", "xmm4", "xmm5"
#endif
  );
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}
#endif  // HAS_ARGBLUMACOLORTABLEROW_SSSE3

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#endif  // defined(__x86_64__) || defined(__i386__)

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#ifdef __cplusplus
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}  // extern "C"
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}  // namespace libyuv
#endif