row_posix.cc 224 KB
Newer Older
1
// VERSION 2
mikhal@webrtc.org's avatar
mikhal@webrtc.org committed
2
/*
3
 *  Copyright 2011 The LibYuv Project Authors. All rights reserved.
mikhal@webrtc.org's avatar
mikhal@webrtc.org committed
4 5 6 7
 *
 *  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
8
 *  in the file PATENTS. All contributing project authors may
mikhal@webrtc.org's avatar
mikhal@webrtc.org committed
9 10 11
 *  be found in the AUTHORS file in the root of the source tree.
 */

12
#include "libyuv/row.h"
mikhal@webrtc.org's avatar
mikhal@webrtc.org committed
13

14 15
#ifdef __cplusplus
namespace libyuv {
mikhal@webrtc.org's avatar
mikhal@webrtc.org committed
16
extern "C" {
17
#endif
mikhal@webrtc.org's avatar
mikhal@webrtc.org committed
18

19
// This module is for GCC x86 and x64.
20
#if !defined(LIBYUV_DISABLE_X86) && (defined(__x86_64__) || defined(__i386__))
21

22
#if defined(HAS_ARGBTOYROW_SSSE3) || defined(HAS_ARGBGRAYROW_SSSE3)
23 24

// Constants for ARGB
25
static vec8 kARGBToY = {
26 27 28
  13, 65, 33, 0, 13, 65, 33, 0, 13, 65, 33, 0, 13, 65, 33, 0
};

29
// JPeg full range.
30
static vec8 kARGBToYJ = {
31
  15, 75, 38, 0, 15, 75, 38, 0, 15, 75, 38, 0, 15, 75, 38, 0
32
};
33 34 35
#endif  // defined(HAS_ARGBTOYROW_SSSE3) || defined(HAS_ARGBGRAYROW_SSSE3)

#if defined(HAS_ARGBTOYROW_SSSE3) || defined(HAS_I422TOARGBROW_SSSE3)
36

37
static vec8 kARGBToU = {
38 39 40
  112, -74, -38, 0, 112, -74, -38, 0, 112, -74, -38, 0, 112, -74, -38, 0
};

41
static vec8 kARGBToUJ = {
42 43 44
  127, -84, -43, 0, 127, -84, -43, 0, 127, -84, -43, 0, 127, -84, -43, 0
};

45
static vec8 kARGBToV = {
46
  -18, -94, 112, 0, -18, -94, 112, 0, -18, -94, 112, 0, -18, -94, 112, 0,
47
};
48

49
static vec8 kARGBToVJ = {
50 51 52
  -20, -107, 127, 0, -20, -107, 127, 0, -20, -107, 127, 0, -20, -107, 127, 0
};

53
// Constants for BGRA
54
static vec8 kBGRAToY = {
55
  0, 33, 65, 13, 0, 33, 65, 13, 0, 33, 65, 13, 0, 33, 65, 13
56 57
};

58
static vec8 kBGRAToU = {
59 60
  0, -38, -74, 112, 0, -38, -74, 112, 0, -38, -74, 112, 0, -38, -74, 112
};
61

62
static vec8 kBGRAToV = {
63 64 65 66
  0, 112, -94, -18, 0, 112, -94, -18, 0, 112, -94, -18, 0, 112, -94, -18
};

// Constants for ABGR
67
static vec8 kABGRToY = {
68 69 70
  33, 65, 13, 0, 33, 65, 13, 0, 33, 65, 13, 0, 33, 65, 13, 0
};

71
static vec8 kABGRToU = {
72 73 74
  -38, -74, 112, 0, -38, -74, 112, 0, -38, -74, 112, 0, -38, -74, 112, 0
};

75
static vec8 kABGRToV = {
76
  112, -94, -18, 0, 112, -94, -18, 0, 112, -94, -18, 0, 112, -94, -18, 0
77 78
};

79
// Constants for RGBA.
80
static vec8 kRGBAToY = {
81 82 83
  0, 13, 65, 33, 0, 13, 65, 33, 0, 13, 65, 33, 0, 13, 65, 33
};

84
static vec8 kRGBAToU = {
85 86 87
  0, 112, -74, -38, 0, 112, -74, -38, 0, 112, -74, -38, 0, 112, -74, -38
};

88
static vec8 kRGBAToV = {
89 90 91
  0, -18, -94, 112, 0, -18, -94, 112, 0, -18, -94, 112, 0, -18, -94, 112
};

92
static uvec8 kAddY16 = {
93 94 95
  16u, 16u, 16u, 16u, 16u, 16u, 16u, 16u, 16u, 16u, 16u, 16u, 16u, 16u, 16u, 16u
};

96
// 7 bit fixed point 0.5.
97
static vec16 kAddYJ64 = {
98 99 100
  64, 64, 64, 64, 64, 64, 64, 64
};

101
static uvec8 kAddUV128 = {
102 103 104 105
  128u, 128u, 128u, 128u, 128u, 128u, 128u, 128u,
  128u, 128u, 128u, 128u, 128u, 128u, 128u, 128u
};

106
static uvec16 kAddUVJ128 = {
107 108
  0x8080u, 0x8080u, 0x8080u, 0x8080u, 0x8080u, 0x8080u, 0x8080u, 0x8080u
};
109 110 111
#endif  // defined(HAS_ARGBTOYROW_SSSE3) || defined(HAS_I422TOARGBROW_SSSE3)

#ifdef HAS_RGB24TOARGBROW_SSSE3
112

113
// Shuffle table for converting RGB24 to ARGB.
114
static uvec8 kShuffleMaskRGB24ToARGB = {
115 116 117 118
  0u, 1u, 2u, 12u, 3u, 4u, 5u, 13u, 6u, 7u, 8u, 14u, 9u, 10u, 11u, 15u
};

// Shuffle table for converting RAW to ARGB.
119
static uvec8 kShuffleMaskRAWToARGB = {
120 121 122
  2u, 1u, 0u, 12u, 5u, 4u, 3u, 13u, 8u, 7u, 6u, 14u, 11u, 10u, 9u, 15u
};

fbarchard@google.com's avatar
fbarchard@google.com committed
123
// Shuffle table for converting ARGB to RGB24.
124
static uvec8 kShuffleMaskARGBToRGB24 = {
fbarchard@google.com's avatar
fbarchard@google.com committed
125 126 127 128
  0u, 1u, 2u, 4u, 5u, 6u, 8u, 9u, 10u, 12u, 13u, 14u, 128u, 128u, 128u, 128u
};

// Shuffle table for converting ARGB to RAW.
129
static uvec8 kShuffleMaskARGBToRAW = {
130
  2u, 1u, 0u, 6u, 5u, 4u, 10u, 9u, 8u, 14u, 13u, 12u, 128u, 128u, 128u, 128u
fbarchard@google.com's avatar
fbarchard@google.com committed
131 132
};

133
// Shuffle table for converting ARGBToRGB24 for I422ToRGB24.  First 8 + next 4
134
static uvec8 kShuffleMaskARGBToRGB24_0 = {
135 136 137 138
  0u, 1u, 2u, 4u, 5u, 6u, 8u, 9u, 128u, 128u, 128u, 128u, 10u, 12u, 13u, 14u
};

// Shuffle table for converting ARGB to RAW.
139
static uvec8 kShuffleMaskARGBToRAW_0 = {
140 141
  2u, 1u, 0u, 6u, 5u, 4u, 10u, 9u, 128u, 128u, 128u, 128u, 8u, 14u, 13u, 12u
};
142
#endif  // HAS_RGB24TOARGBROW_SSSE3
143

144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221
#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"

222
    ".p2align  2                               \n"
223
  "1:                                          \n"
224 225
    "movq      " MEMACCESS(0) ",%%xmm0         \n"
    "lea       " MEMLEA(0x8,0) ",%0            \n"
226
    "movdqu    %%xmm0," MEMACCESS(1) "         \n"
227
    "lea       " MEMLEA(0x20,1) ",%1           \n"
228 229 230 231 232 233
    "sub       $0x8,%2                         \n"
    "jg        1b                              \n"
  : "+r"(src_y),     // %0
    "+r"(dst_argb),  // %1
    "+r"(pix)        // %2
  :
234
  : "memory", "cc", "xmm0", "xmm1", "xmm5"
235 236 237 238
  );
}
#endif  // TESTING

239
#ifdef HAS_I400TOARGBROW_SSE2
240
void I400ToARGBRow_SSE2(const uint8* src_y, uint8* dst_argb, int pix) {
fbarchard@google.com's avatar
fbarchard@google.com committed
241
  asm volatile (
242 243
    "pcmpeqb   %%xmm5,%%xmm5                   \n"
    "pslld     $0x18,%%xmm5                    \n"
244
    LABELALIGN
245
  "1:                                          \n"
246 247
    "movq      " MEMACCESS(0) ",%%xmm0         \n"
    "lea       " MEMLEA(0x8,0) ",%0            \n"
248 249 250 251 252 253
    "punpcklbw %%xmm0,%%xmm0                   \n"
    "movdqa    %%xmm0,%%xmm1                   \n"
    "punpcklwd %%xmm0,%%xmm0                   \n"
    "punpckhwd %%xmm1,%%xmm1                   \n"
    "por       %%xmm5,%%xmm0                   \n"
    "por       %%xmm5,%%xmm1                   \n"
254 255
    "movdqu    %%xmm0," MEMACCESS(1) "         \n"
    "movdqu    %%xmm1," MEMACCESS2(0x10,1) "   \n"
256
    "lea       " MEMLEA(0x20,1) ",%1           \n"
257
    "sub       $0x8,%2                         \n"
258
    "jg        1b                              \n"
259 260 261
  : "+r"(src_y),     // %0
    "+r"(dst_argb),  // %1
    "+r"(pix)        // %2
262
  :: "memory", "cc", "xmm0", "xmm1", "xmm5"
fbarchard@google.com's avatar
fbarchard@google.com committed
263
  );
264
}
265
#endif  // HAS_I400TOARGBROW_SSE2
266

267
#ifdef HAS_RGB24TOARGBROW_SSSE3
268
void RGB24ToARGBRow_SSSE3(const uint8* src_rgb24, uint8* dst_argb, int pix) {
fbarchard@google.com's avatar
fbarchard@google.com committed
269
  asm volatile (
270 271 272
    "pcmpeqb   %%xmm5,%%xmm5                   \n"  // generate mask 0xff000000
    "pslld     $0x18,%%xmm5                    \n"
    "movdqa    %3,%%xmm4                       \n"
273
    LABELALIGN
274
  "1:                                          \n"
275 276 277 278
    "movdqu    " MEMACCESS(0) ",%%xmm0         \n"
    "movdqu    " MEMACCESS2(0x10,0) ",%%xmm1   \n"
    "movdqu    " MEMACCESS2(0x20,0) ",%%xmm3   \n"
    "lea       " MEMLEA(0x30,0) ",%0           \n"
279 280 281 282 283 284
    "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"
285
    "movdqu    %%xmm2," MEMACCESS2(0x20,1) "   \n"
286 287
    "por       %%xmm5,%%xmm0                   \n"
    "pshufb    %%xmm4,%%xmm1                   \n"
288
    "movdqu    %%xmm0," MEMACCESS(1) "         \n"
289 290 291
    "por       %%xmm5,%%xmm1                   \n"
    "palignr   $0x4,%%xmm3,%%xmm3              \n"
    "pshufb    %%xmm4,%%xmm3                   \n"
292
    "movdqu    %%xmm1," MEMACCESS2(0x10,1) "   \n"
293
    "por       %%xmm5,%%xmm3                   \n"
294
    "movdqu    %%xmm3," MEMACCESS2(0x30,1) "   \n"
295
    "lea       " MEMLEA(0x40,1) ",%1           \n"
296
    "sub       $0x10,%2                        \n"
297
    "jg        1b                              \n"
298
  : "+r"(src_rgb24),  // %0
299 300
    "+r"(dst_argb),  // %1
    "+r"(pix)        // %2
301
  : "m"(kShuffleMaskRGB24ToARGB)  // %3
302
  : "memory", "cc" , "xmm0", "xmm1", "xmm2", "xmm3", "xmm4", "xmm5"
fbarchard@google.com's avatar
fbarchard@google.com committed
303
  );
304 305
}

306
void RAWToARGBRow_SSSE3(const uint8* src_raw, uint8* dst_argb, int pix) {
fbarchard@google.com's avatar
fbarchard@google.com committed
307
  asm volatile (
308 309 310
    "pcmpeqb   %%xmm5,%%xmm5                   \n"  // generate mask 0xff000000
    "pslld     $0x18,%%xmm5                    \n"
    "movdqa    %3,%%xmm4                       \n"
311
    LABELALIGN
312
  "1:                                          \n"
313 314 315 316
    "movdqu    " MEMACCESS(0) ",%%xmm0         \n"
    "movdqu    " MEMACCESS2(0x10,0) ",%%xmm1   \n"
    "movdqu    " MEMACCESS2(0x20,0) ",%%xmm3   \n"
    "lea       " MEMLEA(0x30,0) ",%0           \n"
317 318 319 320 321 322
    "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"
323
    "movdqu    %%xmm2," MEMACCESS2(0x20,1) "   \n"
324 325
    "por       %%xmm5,%%xmm0                   \n"
    "pshufb    %%xmm4,%%xmm1                   \n"
326
    "movdqu    %%xmm0," MEMACCESS(1) "         \n"
327 328 329
    "por       %%xmm5,%%xmm1                   \n"
    "palignr   $0x4,%%xmm3,%%xmm3              \n"
    "pshufb    %%xmm4,%%xmm3                   \n"
330
    "movdqu    %%xmm1," MEMACCESS2(0x10,1) "   \n"
331
    "por       %%xmm5,%%xmm3                   \n"
332
    "movdqu    %%xmm3," MEMACCESS2(0x30,1) "   \n"
333
    "lea       " MEMLEA(0x40,1) ",%1           \n"
334
    "sub       $0x10,%2                        \n"
335
    "jg        1b                              \n"
336 337 338
  : "+r"(src_raw),   // %0
    "+r"(dst_argb),  // %1
    "+r"(pix)        // %2
339
  : "m"(kShuffleMaskRAWToARGB)  // %3
340
  : "memory", "cc", "xmm0", "xmm1", "xmm2", "xmm3", "xmm4", "xmm5"
fbarchard@google.com's avatar
fbarchard@google.com committed
341 342 343 344
  );
}

void RGB565ToARGBRow_SSE2(const uint8* src, uint8* dst, int pix) {
fbarchard@google.com's avatar
fbarchard@google.com committed
345
  asm volatile (
fbarchard@google.com's avatar
fbarchard@google.com committed
346 347 348
    "mov       $0x1080108,%%eax                \n"
    "movd      %%eax,%%xmm5                    \n"
    "pshufd    $0x0,%%xmm5,%%xmm5              \n"
349
    "mov       $0x20802080,%%eax               \n"
fbarchard@google.com's avatar
fbarchard@google.com committed
350 351 352 353 354 355 356 357 358 359 360
    "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"
361
    LABELALIGN
fbarchard@google.com's avatar
fbarchard@google.com committed
362
  "1:                                          \n"
363
    "movdqu    " MEMACCESS(0) ",%%xmm0         \n"
fbarchard@google.com's avatar
fbarchard@google.com committed
364 365 366 367 368 369 370 371 372 373 374 375 376 377
    "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"
378 379
    MEMOPMEM(movdqu,xmm1,0x00,1,0,2)           //  movdqu  %%xmm1,(%1,%0,2)
    MEMOPMEM(movdqu,xmm2,0x10,1,0,2)           //  movdqu  %%xmm2,0x10(%1,%0,2)
380
    "lea       " MEMLEA(0x10,0) ",%0           \n"
fbarchard@google.com's avatar
fbarchard@google.com committed
381
    "sub       $0x8,%2                         \n"
382
    "jg        1b                              \n"
fbarchard@google.com's avatar
fbarchard@google.com committed
383 384 385 386
  : "+r"(src),  // %0
    "+r"(dst),  // %1
    "+r"(pix)   // %2
  :
387 388
  : "memory", "cc", "eax", NACL_R14
    "xmm0", "xmm1", "xmm2", "xmm3", "xmm4", "xmm5", "xmm6", "xmm7"
fbarchard@google.com's avatar
fbarchard@google.com committed
389 390 391 392
  );
}

void ARGB1555ToARGBRow_SSE2(const uint8* src, uint8* dst, int pix) {
fbarchard@google.com's avatar
fbarchard@google.com committed
393
  asm volatile (
fbarchard@google.com's avatar
fbarchard@google.com committed
394 395 396 397 398 399 400 401 402 403 404 405 406 407
    "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"
408
    LABELALIGN
fbarchard@google.com's avatar
fbarchard@google.com committed
409
  "1:                                          \n"
410
    "movdqu    " MEMACCESS(0) ",%%xmm0         \n"
fbarchard@google.com's avatar
fbarchard@google.com committed
411 412 413 414 415 416 417 418 419 420 421 422 423 424 425 426 427 428
    "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"
429 430
    MEMOPMEM(movdqu,xmm1,0x00,1,0,2)           //  movdqu  %%xmm1,(%1,%0,2)
    MEMOPMEM(movdqu,xmm2,0x10,1,0,2)           //  movdqu  %%xmm2,0x10(%1,%0,2)
431
    "lea       " MEMLEA(0x10,0) ",%0           \n"
fbarchard@google.com's avatar
fbarchard@google.com committed
432
    "sub       $0x8,%2                         \n"
433
    "jg        1b                              \n"
fbarchard@google.com's avatar
fbarchard@google.com committed
434 435 436 437
  : "+r"(src),  // %0
    "+r"(dst),  // %1
    "+r"(pix)   // %2
  :
438 439
  : "memory", "cc", "eax", NACL_R14
    "xmm0", "xmm1", "xmm2", "xmm3", "xmm4", "xmm5", "xmm6", "xmm7"
fbarchard@google.com's avatar
fbarchard@google.com committed
440 441 442 443
  );
}

void ARGB4444ToARGBRow_SSE2(const uint8* src, uint8* dst, int pix) {
fbarchard@google.com's avatar
fbarchard@google.com committed
444
  asm volatile (
fbarchard@google.com's avatar
fbarchard@google.com committed
445 446 447 448 449 450 451
    "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"
452
    LABELALIGN
fbarchard@google.com's avatar
fbarchard@google.com committed
453
  "1:                                          \n"
454
    "movdqu    " MEMACCESS(0) ",%%xmm0         \n"
fbarchard@google.com's avatar
fbarchard@google.com committed
455 456 457 458 459 460 461 462 463 464 465 466
    "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"
467 468
    MEMOPMEM(movdqu,xmm0,0x00,1,0,2)           //  movdqu  %%xmm0,(%1,%0,2)
    MEMOPMEM(movdqu,xmm1,0x10,1,0,2)           //  movdqu  %%xmm1,0x10(%1,%0,2)
469
    "lea       " MEMLEA(0x10,0) ",%0           \n"
fbarchard@google.com's avatar
fbarchard@google.com committed
470
    "sub       $0x8,%2                         \n"
471
    "jg        1b                              \n"
fbarchard@google.com's avatar
fbarchard@google.com committed
472 473 474 475
  : "+r"(src),  // %0
    "+r"(dst),  // %1
    "+r"(pix)   // %2
  :
476 477
  : "memory", "cc", "eax", NACL_R14
    "xmm0", "xmm1", "xmm2", "xmm3", "xmm4", "xmm5"
fbarchard@google.com's avatar
fbarchard@google.com committed
478
  );
479 480
}

fbarchard@google.com's avatar
fbarchard@google.com committed
481
void ARGBToRGB24Row_SSSE3(const uint8* src, uint8* dst, int pix) {
fbarchard@google.com's avatar
fbarchard@google.com committed
482
  asm volatile (
fbarchard@google.com's avatar
fbarchard@google.com committed
483
    "movdqa    %3,%%xmm6                       \n"
484
    LABELALIGN
fbarchard@google.com's avatar
fbarchard@google.com committed
485
  "1:                                          \n"
486 487 488 489 490
    "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"
fbarchard@google.com's avatar
fbarchard@google.com committed
491 492 493 494 495 496 497 498 499 500
    "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"
501
    "movdqu    %%xmm0," MEMACCESS(1) "         \n"
fbarchard@google.com's avatar
fbarchard@google.com committed
502 503 504 505
    "por       %%xmm5,%%xmm1                   \n"
    "psrldq    $0x8,%%xmm2                     \n"
    "pslldq    $0x4,%%xmm3                     \n"
    "por       %%xmm3,%%xmm2                   \n"
506 507 508
    "movdqu    %%xmm1," MEMACCESS2(0x10,1) "   \n"
    "movdqu    %%xmm2," MEMACCESS2(0x20,1) "   \n"
    "lea       " MEMLEA(0x30,1) ",%1           \n"
fbarchard@google.com's avatar
fbarchard@google.com committed
509
    "sub       $0x10,%2                        \n"
510
    "jg        1b                              \n"
fbarchard@google.com's avatar
fbarchard@google.com committed
511 512 513 514
  : "+r"(src),  // %0
    "+r"(dst),  // %1
    "+r"(pix)   // %2
  : "m"(kShuffleMaskARGBToRGB24)  // %3
515
  : "memory", "cc", "xmm0", "xmm1", "xmm2", "xmm3", "xmm4", "xmm5", "xmm6"
fbarchard@google.com's avatar
fbarchard@google.com committed
516 517 518 519
  );
}

void ARGBToRAWRow_SSSE3(const uint8* src, uint8* dst, int pix) {
fbarchard@google.com's avatar
fbarchard@google.com committed
520
  asm volatile (
fbarchard@google.com's avatar
fbarchard@google.com committed
521
    "movdqa    %3,%%xmm6                       \n"
522
    LABELALIGN
fbarchard@google.com's avatar
fbarchard@google.com committed
523
  "1:                                          \n"
524 525 526 527 528
    "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"
fbarchard@google.com's avatar
fbarchard@google.com committed
529 530 531 532 533 534 535 536 537 538
    "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"
539
    "movdqu    %%xmm0," MEMACCESS(1) "         \n"
fbarchard@google.com's avatar
fbarchard@google.com committed
540 541 542 543
    "por       %%xmm5,%%xmm1                   \n"
    "psrldq    $0x8,%%xmm2                     \n"
    "pslldq    $0x4,%%xmm3                     \n"
    "por       %%xmm3,%%xmm2                   \n"
544 545 546
    "movdqu    %%xmm1," MEMACCESS2(0x10,1) "   \n"
    "movdqu    %%xmm2," MEMACCESS2(0x20,1) "   \n"
    "lea       " MEMLEA(0x30,1) ",%1           \n"
fbarchard@google.com's avatar
fbarchard@google.com committed
547
    "sub       $0x10,%2                        \n"
548
    "jg        1b                              \n"
fbarchard@google.com's avatar
fbarchard@google.com committed
549 550 551 552
  : "+r"(src),  // %0
    "+r"(dst),  // %1
    "+r"(pix)   // %2
  : "m"(kShuffleMaskARGBToRAW)  // %3
553
  : "memory", "cc", "xmm0", "xmm1", "xmm2", "xmm3", "xmm4", "xmm5", "xmm6"
fbarchard@google.com's avatar
fbarchard@google.com committed
554 555 556
  );
}

557
void ARGBToRGB565Row_SSE2(const uint8* src, uint8* dst, int pix) {
fbarchard@google.com's avatar
fbarchard@google.com committed
558
  asm volatile (
fbarchard@google.com's avatar
fbarchard@google.com committed
559 560 561 562 563 564 565
    "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"
566
    LABELALIGN
fbarchard@google.com's avatar
fbarchard@google.com committed
567
  "1:                                          \n"
568
    "movdqu    " MEMACCESS(0) ",%%xmm0         \n"
fbarchard@google.com's avatar
fbarchard@google.com committed
569 570 571 572 573 574 575 576 577 578 579 580
    "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"
581 582 583
    "lea       " MEMLEA(0x10,0) ",%0           \n"
    "movq      %%xmm0," MEMACCESS(1) "         \n"
    "lea       " MEMLEA(0x8,1) ",%1            \n"
fbarchard@google.com's avatar
fbarchard@google.com committed
584
    "sub       $0x4,%2                         \n"
585
    "jg        1b                              \n"
fbarchard@google.com's avatar
fbarchard@google.com committed
586 587 588
  : "+r"(src),  // %0
    "+r"(dst),  // %1
    "+r"(pix)   // %2
589
  :: "memory", "cc", "xmm0", "xmm1", "xmm2", "xmm3", "xmm4", "xmm5"
fbarchard@google.com's avatar
fbarchard@google.com committed
590 591 592 593
  );
}

void ARGBToARGB1555Row_SSE2(const uint8* src, uint8* dst, int pix) {
fbarchard@google.com's avatar
fbarchard@google.com committed
594
  asm volatile (
fbarchard@google.com's avatar
fbarchard@google.com committed
595 596 597 598 599 600 601 602
    "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"
603
    LABELALIGN
fbarchard@google.com's avatar
fbarchard@google.com committed
604
  "1:                                          \n"
605
    "movdqu    " MEMACCESS(0) ",%%xmm0         \n"
fbarchard@google.com's avatar
fbarchard@google.com committed
606 607 608 609 610 611 612 613 614 615 616 617 618 619 620
    "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"
621 622
    "lea       " MEMLEA(0x10,0) ",%0           \n"
    "movq      %%xmm0," MEMACCESS(1) "         \n"
623
    "lea       " MEMLEA(0x8,1) ",%1            \n"
fbarchard@google.com's avatar
fbarchard@google.com committed
624
    "sub       $0x4,%2                         \n"
625
    "jg        1b                              \n"
fbarchard@google.com's avatar
fbarchard@google.com committed
626 627 628
  : "+r"(src),  // %0
    "+r"(dst),  // %1
    "+r"(pix)   // %2
629 630
  :: "memory", "cc",
    "xmm0", "xmm1", "xmm2", "xmm3", "xmm4", "xmm5", "xmm6", "xmm7"
fbarchard@google.com's avatar
fbarchard@google.com committed
631 632 633 634
  );
}

void ARGBToARGB4444Row_SSE2(const uint8* src, uint8* dst, int pix) {
fbarchard@google.com's avatar
fbarchard@google.com committed
635
  asm volatile (
fbarchard@google.com's avatar
fbarchard@google.com committed
636 637 638 639
    "pcmpeqb   %%xmm4,%%xmm4                   \n"
    "psllw     $0xc,%%xmm4                     \n"
    "movdqa    %%xmm4,%%xmm3                   \n"
    "psrlw     $0x8,%%xmm3                     \n"
640
    LABELALIGN
fbarchard@google.com's avatar
fbarchard@google.com committed
641
  "1:                                          \n"
642
    "movdqu    " MEMACCESS(0) ",%%xmm0         \n"
fbarchard@google.com's avatar
fbarchard@google.com committed
643 644 645 646 647 648 649
    "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"
650 651 652
    "lea       " MEMLEA(0x10,0) ",%0           \n"
    "movq      %%xmm0," MEMACCESS(1) "         \n"
    "lea       " MEMLEA(0x8,1) ",%1            \n"
fbarchard@google.com's avatar
fbarchard@google.com committed
653
    "sub       $0x4,%2                         \n"
654
    "jg        1b                              \n"
fbarchard@google.com's avatar
fbarchard@google.com committed
655 656 657
  : "+r"(src),  // %0
    "+r"(dst),  // %1
    "+r"(pix)   // %2
658
  :: "memory", "cc", "xmm0", "xmm1", "xmm2", "xmm3", "xmm4"
fbarchard@google.com's avatar
fbarchard@google.com committed
659 660
  );
}
661
#endif  // HAS_RGB24TOARGBROW_SSSE3
fbarchard@google.com's avatar
fbarchard@google.com committed
662

663
#ifdef HAS_ARGBTOYROW_SSSE3
664
// Convert 16 ARGB pixels (64 bytes) to 16 Y values.
665
void ARGBToYRow_SSSE3(const uint8* src_argb, uint8* dst_y, int pix) {
666
  asm volatile (
667
    "movdqa    %3,%%xmm4                       \n"
668
    "movdqa    %4,%%xmm5                       \n"
669
    LABELALIGN
670
  "1:                                          \n"
671 672 673 674
    "movdqu    " MEMACCESS(0) ",%%xmm0         \n"
    "movdqu    " MEMACCESS2(0x10,0) ",%%xmm1   \n"
    "movdqu    " MEMACCESS2(0x20,0) ",%%xmm2   \n"
    "movdqu    " MEMACCESS2(0x30,0) ",%%xmm3   \n"
675 676 677 678
    "pmaddubsw %%xmm4,%%xmm0                   \n"
    "pmaddubsw %%xmm4,%%xmm1                   \n"
    "pmaddubsw %%xmm4,%%xmm2                   \n"
    "pmaddubsw %%xmm4,%%xmm3                   \n"
679
    "lea       " MEMLEA(0x40,0) ",%0           \n"
680 681 682 683 684
    "phaddw    %%xmm1,%%xmm0                   \n"
    "phaddw    %%xmm3,%%xmm2                   \n"
    "psrlw     $0x7,%%xmm0                     \n"
    "psrlw     $0x7,%%xmm2                     \n"
    "packuswb  %%xmm2,%%xmm0                   \n"
685
    "paddb     %%xmm5,%%xmm0                   \n"
686 687
    "movdqu    %%xmm0," MEMACCESS(1) "         \n"
    "lea       " MEMLEA(0x10,1) ",%1           \n"
688
    "sub       $0x10,%2                        \n"
689 690 691 692
    "jg        1b                              \n"
  : "+r"(src_argb),  // %0
    "+r"(dst_y),     // %1
    "+r"(pix)        // %2
693 694
  : "m"(kARGBToY),   // %3
    "m"(kAddY16)     // %4
695
  : "memory", "cc", "xmm0", "xmm1", "xmm2", "xmm3", "xmm4", "xmm5"
696 697
  );
}
698
#endif  // HAS_ARGBTOYROW_SSSE3
699

700
#ifdef HAS_ARGBTOYJROW_SSSE3
701 702
// Convert 16 ARGB pixels (64 bytes) to 16 YJ values.
// Same as ARGBToYRow but different coefficients, no add 16, but do rounding.
703
void ARGBToYJRow_SSSE3(const uint8* src_argb, uint8* dst_y, int pix) {
fbarchard@google.com's avatar
fbarchard@google.com committed
704
  asm volatile (
705
    "movdqa    %3,%%xmm4                       \n"
706
    "movdqa    %4,%%xmm5                       \n"
707
    LABELALIGN
708
  "1:                                          \n"
709 710 711 712
    "movdqu    " MEMACCESS(0) ",%%xmm0         \n"
    "movdqu    " MEMACCESS2(0x10,0) ",%%xmm1   \n"
    "movdqu    " MEMACCESS2(0x20,0) ",%%xmm2   \n"
    "movdqu    " MEMACCESS2(0x30,0) ",%%xmm3   \n"
713 714 715 716
    "pmaddubsw %%xmm4,%%xmm0                   \n"
    "pmaddubsw %%xmm4,%%xmm1                   \n"
    "pmaddubsw %%xmm4,%%xmm2                   \n"
    "pmaddubsw %%xmm4,%%xmm3                   \n"
717
    "lea       " MEMLEA(0x40,0) ",%0           \n"
718 719
    "phaddw    %%xmm1,%%xmm0                   \n"
    "phaddw    %%xmm3,%%xmm2                   \n"
720 721
    "paddw     %%xmm5,%%xmm0                   \n"
    "paddw     %%xmm5,%%xmm2                   \n"
722 723 724
    "psrlw     $0x7,%%xmm0                     \n"
    "psrlw     $0x7,%%xmm2                     \n"
    "packuswb  %%xmm2,%%xmm0                   \n"
725
    "movdqu    %%xmm0," MEMACCESS(1) "         \n"
726
    "lea       " MEMLEA(0x10,1) ",%1           \n"
727
    "sub       $0x10,%2                        \n"
728
    "jg        1b                              \n"
729 730 731
  : "+r"(src_argb),  // %0
    "+r"(dst_y),     // %1
    "+r"(pix)        // %2
732 733
  : "m"(kARGBToYJ),  // %3
    "m"(kAddYJ64)    // %4
734
  : "memory", "cc", "xmm0", "xmm1", "xmm2", "xmm3", "xmm4", "xmm5"
fbarchard@google.com's avatar
fbarchard@google.com committed
735
  );
736
}
737
#endif  // HAS_ARGBTOYJROW_SSSE3
738

739 740 741 742 743 744
#ifdef HAS_ARGBTOYROW_AVX2
// vpermd for vphaddw + vpackuswb vpermd.
static const lvec32 kPermdARGBToY_AVX = {
  0, 4, 1, 5, 2, 6, 3, 7
};

745
// Convert 32 ARGB pixels (128 bytes) to 32 Y values.
746 747 748 749 750 751 752 753
void ARGBToYRow_AVX2(const uint8* src_argb, uint8* dst_y, int pix) {
  asm volatile (
    "vbroadcastf128 %3,%%ymm4                  \n"
    "vbroadcastf128 %4,%%ymm5                  \n"
    "vmovdqu    %5,%%ymm6                      \n"
    LABELALIGN
  "1:                                          \n"
    "vmovdqu    " MEMACCESS(0) ",%%ymm0        \n"
754 755 756
    "vmovdqu    " MEMACCESS2(0x20,0) ",%%ymm1  \n"
    "vmovdqu    " MEMACCESS2(0x40,0) ",%%ymm2  \n"
    "vmovdqu    " MEMACCESS2(0x60,0) ",%%ymm3  \n"
757 758 759 760 761
    "vpmaddubsw %%ymm4,%%ymm0,%%ymm0           \n"
    "vpmaddubsw %%ymm4,%%ymm1,%%ymm1           \n"
    "vpmaddubsw %%ymm4,%%ymm2,%%ymm2           \n"
    "vpmaddubsw %%ymm4,%%ymm3,%%ymm3           \n"
    "lea       " MEMLEA(0x80,0) ",%0           \n"
762
    "vphaddw    %%ymm1,%%ymm0,%%ymm0           \n"  // mutates.
763 764 765
    "vphaddw    %%ymm3,%%ymm2,%%ymm2           \n"
    "vpsrlw     $0x7,%%ymm0,%%ymm0             \n"
    "vpsrlw     $0x7,%%ymm2,%%ymm2             \n"
766 767 768
    "vpackuswb  %%ymm2,%%ymm0,%%ymm0           \n"  // mutates.
    "vpermd     %%ymm0,%%ymm6,%%ymm0           \n"  // unmutate.
    "vpaddb     %%ymm5,%%ymm0,%%ymm0           \n"  // add 16 for Y
769 770 771 772 773 774 775 776 777 778 779
    "vmovdqu    %%ymm0," MEMACCESS(1) "        \n"
    "lea       " MEMLEA(0x20,1) ",%1           \n"
    "sub       $0x20,%2                        \n"
    "jg        1b                              \n"
    "vzeroupper                                \n"
  : "+r"(src_argb),  // %0
    "+r"(dst_y),     // %1
    "+r"(pix)        // %2
  : "m"(kARGBToY),   // %3
    "m"(kAddY16),    // %4
    "m"(kPermdARGBToY_AVX)  // %5
780
  : "memory", "cc", "xmm0", "xmm1", "xmm2", "xmm3", "xmm4", "xmm5", "xmm6"
781 782 783 784 785
  );
}
#endif  // HAS_ARGBTOYROW_AVX2

#ifdef HAS_ARGBTOYJROW_AVX2
786
// Convert 32 ARGB pixels (128 bytes) to 32 Y values.
787 788 789 790 791 792 793 794
void ARGBToYJRow_AVX2(const uint8* src_argb, uint8* dst_y, int pix) {
  asm volatile (
    "vbroadcastf128 %3,%%ymm4                  \n"
    "vbroadcastf128 %4,%%ymm5                  \n"
    "vmovdqu    %5,%%ymm6                      \n"
    LABELALIGN
  "1:                                          \n"
    "vmovdqu    " MEMACCESS(0) ",%%ymm0        \n"
795 796 797
    "vmovdqu    " MEMACCESS2(0x20,0) ",%%ymm1  \n"
    "vmovdqu    " MEMACCESS2(0x40,0) ",%%ymm2  \n"
    "vmovdqu    " MEMACCESS2(0x60,0) ",%%ymm3  \n"
798 799 800 801 802
    "vpmaddubsw %%ymm4,%%ymm0,%%ymm0           \n"
    "vpmaddubsw %%ymm4,%%ymm1,%%ymm1           \n"
    "vpmaddubsw %%ymm4,%%ymm2,%%ymm2           \n"
    "vpmaddubsw %%ymm4,%%ymm3,%%ymm3           \n"
    "lea       " MEMLEA(0x80,0) ",%0           \n"
803
    "vphaddw    %%ymm1,%%ymm0,%%ymm0           \n"  // mutates.
804
    "vphaddw    %%ymm3,%%ymm2,%%ymm2           \n"
805 806
    "vpaddw     %%ymm5,%%ymm0,%%ymm0           \n"  // Add .5 for rounding.
    "vpaddw     %%ymm5,%%ymm2,%%ymm2           \n"
807 808
    "vpsrlw     $0x7,%%ymm0,%%ymm0             \n"
    "vpsrlw     $0x7,%%ymm2,%%ymm2             \n"
809 810
    "vpackuswb  %%ymm2,%%ymm0,%%ymm0           \n"  // mutates.
    "vpermd     %%ymm0,%%ymm6,%%ymm0           \n"  // unmutate.
811 812 813 814 815 816 817 818 819
    "vmovdqu    %%ymm0," MEMACCESS(1) "        \n"
    "lea       " MEMLEA(0x20,1) ",%1           \n"
    "sub       $0x20,%2                        \n"
    "jg        1b                              \n"
    "vzeroupper                                \n"
  : "+r"(src_argb),  // %0
    "+r"(dst_y),     // %1
    "+r"(pix)        // %2
  : "m"(kARGBToYJ),   // %3
820
    "m"(kAddYJ64),    // %4
821
    "m"(kPermdARGBToY_AVX)  // %5
822
  : "memory", "cc", "xmm0", "xmm1", "xmm2", "xmm3", "xmm4", "xmm5", "xmm6"
823 824 825 826
  );
}
#endif  // HAS_ARGBTOYJROW_AVX2

827
#ifdef HAS_ARGBTOUVROW_SSSE3
828 829
void ARGBToUVRow_SSSE3(const uint8* src_argb0, int src_stride_argb,
                       uint8* dst_u, uint8* dst_v, int width) {
fbarchard@google.com's avatar
fbarchard@google.com committed
830
  asm volatile (
831 832 833
    "movdqa    %5,%%xmm3                       \n"
    "movdqa    %6,%%xmm4                       \n"
    "movdqa    %7,%%xmm5                       \n"
834
    "sub       %1,%2                           \n"
835
    LABELALIGN
836
  "1:                                          \n"
837
    "movdqu    " MEMACCESS(0) ",%%xmm0         \n"
838 839
    MEMOPREG(movdqu,0x00,0,4,1,xmm7)            //  movdqu (%0,%4,1),%%xmm7
    "pavgb     %%xmm7,%%xmm0                   \n"
840
    "movdqu    " MEMACCESS2(0x10,0) ",%%xmm1   \n"
841 842
    MEMOPREG(movdqu,0x10,0,4,1,xmm7)            //  movdqu 0x10(%0,%4,1),%%xmm7
    "pavgb     %%xmm7,%%xmm1                   \n"
843
    "movdqu    " MEMACCESS2(0x20,0) ",%%xmm2   \n"
844 845
    MEMOPREG(movdqu,0x20,0,4,1,xmm7)            //  movdqu 0x20(%0,%4,1),%%xmm7
    "pavgb     %%xmm7,%%xmm2                   \n"
846
    "movdqu    " MEMACCESS2(0x30,0) ",%%xmm6   \n"
847 848 849
    MEMOPREG(movdqu,0x30,0,4,1,xmm7)            //  movdqu 0x30(%0,%4,1),%%xmm7
    "pavgb     %%xmm7,%%xmm6                   \n"

850
    "lea       " MEMLEA(0x40,0) ",%0           \n"
851 852 853 854 855 856 857 858 859 860 861 862 863 864 865 866 867 868 869 870
    "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"
871
    "movlps    %%xmm0," MEMACCESS(1) "         \n"
872
    MEMOPMEM(movhps,xmm0,0x00,1,2,1)           //  movhps    %%xmm0,(%1,%2,1)
873
    "lea       " MEMLEA(0x8,1) ",%1            \n"
874
    "sub       $0x10,%3                        \n"
875
    "jg        1b                              \n"
876 877 878 879
  : "+r"(src_argb0),       // %0
    "+r"(dst_u),           // %1
    "+r"(dst_v),           // %2
    "+rm"(width)           // %3
880 881 882 883
  : "r"((intptr_t)(src_stride_argb)), // %4
    "m"(kARGBToV),  // %5
    "m"(kARGBToU),  // %6
    "m"(kAddUV128)  // %7
884 885
  : "memory", "cc", NACL_R14
    "xmm0", "xmm1", "xmm2", "xmm6", "xmm7"
fbarchard@google.com's avatar
fbarchard@google.com committed
886
  );
887
}
888
#endif  // HAS_ARGBTOUVROW_SSSE3
889

890 891 892 893 894 895 896 897 898 899 900 901 902 903 904 905 906 907 908 909 910 911 912 913 914 915 916 917 918 919
#ifdef HAS_ARGBTOUVROW_AVX2
// vpshufb for vphaddw + vpackuswb packed to shorts.
static const lvec8 kShufARGBToUV_AVX = {
  0, 1, 8, 9, 2, 3, 10, 11, 4, 5, 12, 13, 6, 7, 14, 15,
  0, 1, 8, 9, 2, 3, 10, 11, 4, 5, 12, 13, 6, 7, 14, 15
};
void ARGBToUVRow_AVX2(const uint8* src_argb0, int src_stride_argb,
                      uint8* dst_u, uint8* dst_v, int width) {
  asm volatile (
    "vbroadcastf128 %5,%%ymm5                  \n"
    "vbroadcastf128 %6,%%ymm6                  \n"
    "vbroadcastf128 %7,%%ymm7                  \n"
    "sub       %1,%2                           \n"
    LABELALIGN
  "1:                                          \n"
    "vmovdqu    " MEMACCESS(0) ",%%ymm0        \n"
    "vmovdqu    " MEMACCESS2(0x20,0) ",%%ymm1  \n"
    "vmovdqu    " MEMACCESS2(0x40,0) ",%%ymm2  \n"
    "vmovdqu    " MEMACCESS2(0x60,0) ",%%ymm3  \n"
    VMEMOPREG(vpavgb,0x00,0,4,1,ymm0,ymm0)     // vpavgb (%0,%4,1),%%ymm0,%%ymm0
    VMEMOPREG(vpavgb,0x20,0,4,1,ymm1,ymm1)
    VMEMOPREG(vpavgb,0x40,0,4,1,ymm2,ymm2)
    VMEMOPREG(vpavgb,0x60,0,4,1,ymm3,ymm3)
    "lea       " MEMLEA(0x80,0) ",%0           \n"
    "vshufps    $0x88,%%ymm1,%%ymm0,%%ymm4     \n"
    "vshufps    $0xdd,%%ymm1,%%ymm0,%%ymm0     \n"
    "vpavgb     %%ymm4,%%ymm0,%%ymm0           \n"
    "vshufps    $0x88,%%ymm3,%%ymm2,%%ymm4     \n"
    "vshufps    $0xdd,%%ymm3,%%ymm2,%%ymm2     \n"
    "vpavgb     %%ymm4,%%ymm2,%%ymm2           \n"
920

921 922 923 924 925 926 927 928 929 930 931 932
    "vpmaddubsw %%ymm7,%%ymm0,%%ymm1           \n"
    "vpmaddubsw %%ymm7,%%ymm2,%%ymm3           \n"
    "vpmaddubsw %%ymm6,%%ymm0,%%ymm0           \n"
    "vpmaddubsw %%ymm6,%%ymm2,%%ymm2           \n"
    "vphaddw    %%ymm3,%%ymm1,%%ymm1           \n"
    "vphaddw    %%ymm2,%%ymm0,%%ymm0           \n"
    "vpsraw     $0x8,%%ymm1,%%ymm1             \n"
    "vpsraw     $0x8,%%ymm0,%%ymm0             \n"
    "vpacksswb  %%ymm0,%%ymm1,%%ymm0           \n"
    "vpermq     $0xd8,%%ymm0,%%ymm0            \n"
    "vpshufb    %8,%%ymm0,%%ymm0               \n"
    "vpaddb     %%ymm5,%%ymm0,%%ymm0           \n"
933

934
    "vextractf128 $0x0,%%ymm0," MEMACCESS(1) " \n"
935
    VEXTOPMEM(vextractf128,1,ymm0,0x0,1,2,1) // vextractf128 $1,%%ymm0,(%1,%2,1)
936 937 938 939 940 941 942 943 944
    "lea       " MEMLEA(0x10,1) ",%1           \n"
    "sub       $0x20,%3                        \n"
    "jg        1b                              \n"
    "vzeroupper                                \n"
  : "+r"(src_argb0),       // %0
    "+r"(dst_u),           // %1
    "+r"(dst_v),           // %2
    "+rm"(width)           // %3
  : "r"((intptr_t)(src_stride_argb)), // %4
945 946 947
    "m"(kAddUV128),  // %5
    "m"(kARGBToV),   // %6
    "m"(kARGBToU),   // %7
948
    "m"(kShufARGBToUV_AVX)  // %8
949 950
  : "memory", "cc", NACL_R14
    "xmm0", "xmm1", "xmm2", "xmm3", "xmm4", "xmm5", "xmm6", "xmm7"
951 952 953 954
  );
}
#endif  // HAS_ARGBTOUVROW_AVX2

955
#ifdef HAS_ARGBTOUVJROW_SSSE3
956 957 958 959
// 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 (
960 961 962
    "movdqa    %5,%%xmm3                       \n"
    "movdqa    %6,%%xmm4                       \n"
    "movdqa    %7,%%xmm5                       \n"
963
    "sub       %1,%2                           \n"
964
    LABELALIGN
965
  "1:                                          \n"
966
    "movdqu    " MEMACCESS(0) ",%%xmm0         \n"
967 968
    MEMOPREG(movdqu,0x00,0,4,1,xmm7)            //  movdqu (%0,%4,1),%%xmm7
    "pavgb     %%xmm7,%%xmm0                   \n"
969
    "movdqu    " MEMACCESS2(0x10,0) ",%%xmm1   \n"
970 971
    MEMOPREG(movdqu,0x10,0,4,1,xmm7)            //  movdqu 0x10(%0,%4,1),%%xmm7
    "pavgb     %%xmm7,%%xmm1                   \n"
972
    "movdqu    " MEMACCESS2(0x20,0) ",%%xmm2   \n"
973 974
    MEMOPREG(movdqu,0x20,0,4,1,xmm7)            //  movdqu 0x20(%0,%4,1),%%xmm7
    "pavgb     %%xmm7,%%xmm2                   \n"
975
    "movdqu    " MEMACCESS2(0x30,0) ",%%xmm6   \n"
976 977 978
    MEMOPREG(movdqu,0x30,0,4,1,xmm7)            //  movdqu 0x30(%0,%4,1),%%xmm7
    "pavgb     %%xmm7,%%xmm6                   \n"

979
    "lea       " MEMLEA(0x40,0) ",%0           \n"
980 981 982 983 984 985 986 987 988 989 990 991 992 993 994 995 996 997 998 999 1000
    "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"
1001
    "movlps    %%xmm0," MEMACCESS(1) "         \n"
1002
    MEMOPMEM(movhps,xmm0,0x00,1,2,1)           //  movhps  %%xmm0,(%1,%2,1)
1003
    "lea       " MEMLEA(0x8,1) ",%1            \n"
1004
    "sub       $0x10,%3                        \n"
1005 1006 1007 1008 1009
    "jg        1b                              \n"
  : "+r"(src_argb0),       // %0
    "+r"(dst_u),           // %1
    "+r"(dst_v),           // %2
    "+rm"(width)           // %3
1010 1011 1012 1013
  : "r"((intptr_t)(src_stride_argb)), // %4
    "m"(kARGBToVJ),  // %5
    "m"(kARGBToUJ),  // %6
    "m"(kAddUVJ128)  // %7
1014 1015
  : "memory", "cc", NACL_R14
    "xmm0", "xmm1", "xmm2", "xmm6", "xmm7"
1016 1017
  );
}
1018
#endif  // HAS_ARGBTOUVJROW_SSSE3
1019

1020
#ifdef HAS_ARGBTOUV444ROW_SSSE3
1021 1022 1023
void ARGBToUV444Row_SSSE3(const uint8* src_argb, uint8* dst_u, uint8* dst_v,
                          int width) {
  asm volatile (
1024 1025 1026
    "movdqa    %4,%%xmm3                       \n"
    "movdqa    %5,%%xmm4                       \n"
    "movdqa    %6,%%xmm5                       \n"
1027
    "sub       %1,%2                           \n"
1028
    LABELALIGN
1029
  "1:                                          \n"
1030 1031 1032 1033
    "movdqu    " MEMACCESS(0) ",%%xmm0         \n"
    "movdqu    " MEMACCESS2(0x10,0) ",%%xmm1   \n"
    "movdqu    " MEMACCESS2(0x20,0) ",%%xmm2   \n"
    "movdqu    " MEMACCESS2(0x30,0) ",%%xmm6   \n"
1034 1035 1036 1037 1038 1039
    "pmaddubsw %%xmm4,%%xmm0                   \n"
    "pmaddubsw %%xmm4,%%xmm1                   \n"
    "pmaddubsw %%xmm4,%%xmm2                   \n"
    "pmaddubsw %%xmm4,%%xmm6                   \n"
    "phaddw    %%xmm1,%%xmm0                   \n"
    "phaddw    %%xmm6,%%xmm2                   \n"
1040 1041 1042
    "psraw     $0x8,%%xmm0                     \n"
    "psraw     $0x8,%%xmm2                     \n"
    "packsswb  %%xmm2,%%xmm0                   \n"
1043
    "paddb     %%xmm5,%%xmm0                   \n"
1044 1045 1046 1047 1048
    "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"
1049 1050 1051 1052 1053 1054
    "pmaddubsw %%xmm3,%%xmm0                   \n"
    "pmaddubsw %%xmm3,%%xmm1                   \n"
    "pmaddubsw %%xmm3,%%xmm2                   \n"
    "pmaddubsw %%xmm3,%%xmm6                   \n"
    "phaddw    %%xmm1,%%xmm0                   \n"
    "phaddw    %%xmm6,%%xmm2                   \n"
1055 1056 1057
    "psraw     $0x8,%%xmm0                     \n"
    "psraw     $0x8,%%xmm2                     \n"
    "packsswb  %%xmm2,%%xmm0                   \n"
1058
    "paddb     %%xmm5,%%xmm0                   \n"
1059
    "lea       " MEMLEA(0x40,0) ",%0           \n"
1060
    MEMOPMEM(movdqu,xmm0,0x00,1,2,1)           //  movdqu  %%xmm0,(%1,%2,1)
1061
    "lea       " MEMLEA(0x10,1) ",%1           \n"
1062
    "sub       $0x10,%3                        \n"
1063 1064 1065 1066 1067
    "jg        1b                              \n"
  : "+r"(src_argb),        // %0
    "+r"(dst_u),           // %1
    "+r"(dst_v),           // %2
    "+rm"(width)           // %3
1068 1069 1070
  : "m"(kARGBToV),  // %4
    "m"(kARGBToU),  // %5
    "m"(kAddUV128)  // %6
1071 1072
  : "memory", "cc", NACL_R14
    "xmm0", "xmm1", "xmm2", "xmm6"
1073 1074
  );
}
1075
#endif  // HAS_ARGBTOUV444ROW_SSSE3
1076

1077
#ifdef HAS_ARGBTOUV422ROW_SSSE3
1078 1079 1080
void ARGBToUV422Row_SSSE3(const uint8* src_argb0,
                          uint8* dst_u, uint8* dst_v, int width) {
  asm volatile (
1081 1082 1083
    "movdqa    %4,%%xmm3                       \n"
    "movdqa    %5,%%xmm4                       \n"
    "movdqa    %6,%%xmm5                       \n"
1084
    "sub       %1,%2                           \n"
1085
    LABELALIGN
1086
  "1:                                          \n"
1087 1088 1089 1090
    "movdqu    " MEMACCESS(0) ",%%xmm0         \n"
    "movdqu    " MEMACCESS2(0x10,0) ",%%xmm1   \n"
    "movdqu    " MEMACCESS2(0x20,0) ",%%xmm2   \n"
    "movdqu    " MEMACCESS2(0x30,0) ",%%xmm6   \n"
1091
    "lea       " MEMLEA(0x40,0) ",%0           \n"
1092 1093 1094 1095 1096 1097 1098 1099 1100 1101 1102 1103 1104 1105 1106 1107 1108 1109 1110 1111
    "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"
1112
    "movlps    %%xmm0," MEMACCESS(1) "         \n"
1113
    MEMOPMEM(movhps,xmm0,0x00,1,2,1)           //  movhps  %%xmm0,(%1,%2,1)
1114
    "lea       " MEMLEA(0x8,1) ",%1            \n"
1115
    "sub       $0x10,%3                        \n"
1116 1117 1118 1119 1120
    "jg        1b                              \n"
  : "+r"(src_argb0),       // %0
    "+r"(dst_u),           // %1
    "+r"(dst_v),           // %2
    "+rm"(width)           // %3
1121 1122 1123
  : "m"(kARGBToV),  // %4
    "m"(kARGBToU),  // %5
    "m"(kAddUV128)  // %6
1124 1125
  : "memory", "cc", NACL_R14
    "xmm0", "xmm1", "xmm2", "xmm6", "xmm7"
1126 1127
  );
}
1128
#endif  // HAS_ARGBTOUV422ROW_SSSE3
1129

1130 1131 1132 1133 1134 1135 1136 1137 1138 1139 1140 1141 1142 1143 1144 1145 1146 1147 1148 1149 1150 1151 1152
void BGRAToYRow_SSSE3(const uint8* src_bgra, uint8* dst_y, int pix) {
  asm volatile (
    "movdqa    %4,%%xmm5                       \n"
    "movdqa    %3,%%xmm4                       \n"
    LABELALIGN
  "1:                                          \n"
    "movdqu    " MEMACCESS(0) ",%%xmm0         \n"
    "movdqu    " MEMACCESS2(0x10,0) ",%%xmm1   \n"
    "movdqu    " MEMACCESS2(0x20,0) ",%%xmm2   \n"
    "movdqu    " MEMACCESS2(0x30,0) ",%%xmm3   \n"
    "pmaddubsw %%xmm4,%%xmm0                   \n"
    "pmaddubsw %%xmm4,%%xmm1                   \n"
    "pmaddubsw %%xmm4,%%xmm2                   \n"
    "pmaddubsw %%xmm4,%%xmm3                   \n"
    "lea       " MEMLEA(0x40,0) ",%0           \n"
    "phaddw    %%xmm1,%%xmm0                   \n"
    "phaddw    %%xmm3,%%xmm2                   \n"
    "psrlw     $0x7,%%xmm0                     \n"
    "psrlw     $0x7,%%xmm2                     \n"
    "packuswb  %%xmm2,%%xmm0                   \n"
    "paddb     %%xmm5,%%xmm0                   \n"
    "movdqu    %%xmm0," MEMACCESS(1) "         \n"
    "lea       " MEMLEA(0x10,1) ",%1           \n"
1153
    "sub       $0x10,%2                        \n"
1154 1155 1156 1157 1158 1159
    "jg        1b                              \n"
  : "+r"(src_bgra),  // %0
    "+r"(dst_y),     // %1
    "+r"(pix)        // %2
  : "m"(kBGRAToY),   // %3
    "m"(kAddY16)     // %4
1160
  : "memory", "cc", "xmm0", "xmm1", "xmm2", "xmm3", "xmm4", "xmm5"
1161 1162 1163 1164 1165
  );
}

void BGRAToUVRow_SSSE3(const uint8* src_bgra0, int src_stride_bgra,
                       uint8* dst_u, uint8* dst_v, int width) {
1166
  asm volatile (
1167 1168 1169
    "movdqa    %5,%%xmm3                       \n"
    "movdqa    %6,%%xmm4                       \n"
    "movdqa    %7,%%xmm5                       \n"
1170
    "sub       %1,%2                           \n"
1171
    LABELALIGN
1172
  "1:                                          \n"
1173
    "movdqu    " MEMACCESS(0) ",%%xmm0         \n"
1174 1175
    MEMOPREG(movdqu,0x00,0,4,1,xmm7)            //  movdqu (%0,%4,1),%%xmm7
    "pavgb     %%xmm7,%%xmm0                   \n"
1176
    "movdqu    " MEMACCESS2(0x10,0) ",%%xmm1   \n"
1177 1178
    MEMOPREG(movdqu,0x10,0,4,1,xmm7)            //  movdqu 0x10(%0,%4,1),%%xmm7
    "pavgb     %%xmm7,%%xmm1                   \n"
1179
    "movdqu    " MEMACCESS2(0x20,0) ",%%xmm2   \n"
1180 1181
    MEMOPREG(movdqu,0x20,0,4,1,xmm7)            //  movdqu 0x20(%0,%4,1),%%xmm7
    "pavgb     %%xmm7,%%xmm2                   \n"
1182
    "movdqu    " MEMACCESS2(0x30,0) ",%%xmm6   \n"
1183 1184 1185
    MEMOPREG(movdqu,0x30,0,4,1,xmm7)            //  movdqu 0x30(%0,%4,1),%%xmm7
    "pavgb     %%xmm7,%%xmm6                   \n"

1186
    "lea       " MEMLEA(0x40,0) ",%0           \n"
1187 1188 1189 1190 1191 1192 1193 1194 1195 1196 1197 1198 1199 1200 1201 1202 1203 1204 1205 1206
    "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"
1207
    "movlps    %%xmm0," MEMACCESS(1) "         \n"
1208
    MEMOPMEM(movhps,xmm0,0x00,1,2,1)           //  movhps  %%xmm0,(%1,%2,1)
1209
    "lea       " MEMLEA(0x8,1) ",%1            \n"
1210
    "sub       $0x10,%3                        \n"
1211
    "jg        1b                              \n"
1212
  : "+r"(src_bgra0),       // %0
1213 1214 1215
    "+r"(dst_u),           // %1
    "+r"(dst_v),           // %2
    "+rm"(width)           // %3
1216 1217 1218 1219
  : "r"((intptr_t)(src_stride_bgra)), // %4
    "m"(kBGRAToV),  // %5
    "m"(kBGRAToU),  // %6
    "m"(kAddUV128)  // %7
1220 1221
  : "memory", "cc", NACL_R14
    "xmm0", "xmm1", "xmm2", "xmm6", "xmm7"
1222 1223 1224
  );
}

1225
void ABGRToYRow_SSSE3(const uint8* src_abgr, uint8* dst_y, int pix) {
fbarchard@google.com's avatar
fbarchard@google.com committed
1226
  asm volatile (
1227 1228
    "movdqa    %4,%%xmm5                       \n"
    "movdqa    %3,%%xmm4                       \n"
1229
    LABELALIGN
1230
  "1:                                          \n"
1231 1232 1233 1234
    "movdqu    " MEMACCESS(0) ",%%xmm0         \n"
    "movdqu    " MEMACCESS2(0x10,0) ",%%xmm1   \n"
    "movdqu    " MEMACCESS2(0x20,0) ",%%xmm2   \n"
    "movdqu    " MEMACCESS2(0x30,0) ",%%xmm3   \n"
1235 1236 1237 1238
    "pmaddubsw %%xmm4,%%xmm0                   \n"
    "pmaddubsw %%xmm4,%%xmm1                   \n"
    "pmaddubsw %%xmm4,%%xmm2                   \n"
    "pmaddubsw %%xmm4,%%xmm3                   \n"
1239
    "lea       " MEMLEA(0x40,0) ",%0           \n"
1240 1241 1242 1243 1244 1245
    "phaddw    %%xmm1,%%xmm0                   \n"
    "phaddw    %%xmm3,%%xmm2                   \n"
    "psrlw     $0x7,%%xmm0                     \n"
    "psrlw     $0x7,%%xmm2                     \n"
    "packuswb  %%xmm2,%%xmm0                   \n"
    "paddb     %%xmm5,%%xmm0                   \n"
1246
    "movdqu    %%xmm0," MEMACCESS(1) "         \n"
1247
    "lea       " MEMLEA(0x10,1) ",%1           \n"
1248
    "sub       $0x10,%2                        \n"
1249
    "jg        1b                              \n"
1250
  : "+r"(src_abgr),  // %0
1251 1252
    "+r"(dst_y),     // %1
    "+r"(pix)        // %2
1253
  : "m"(kABGRToY),   // %3
1254
    "m"(kAddY16)     // %4
1255
  : "memory", "cc", "xmm0", "xmm1", "xmm2", "xmm3", "xmm4", "xmm5"
1256 1257 1258
  );
}

1259
void RGBAToYRow_SSSE3(const uint8* src_rgba, uint8* dst_y, int pix) {
fbarchard@google.com's avatar
fbarchard@google.com committed
1260
  asm volatile (
1261 1262
    "movdqa    %4,%%xmm5                       \n"
    "movdqa    %3,%%xmm4                       \n"
1263
    LABELALIGN
1264
  "1:                                          \n"
1265 1266 1267 1268
    "movdqu    " MEMACCESS(0) ",%%xmm0         \n"
    "movdqu    " MEMACCESS2(0x10,0) ",%%xmm1   \n"
    "movdqu    " MEMACCESS2(0x20,0) ",%%xmm2   \n"
    "movdqu    " MEMACCESS2(0x30,0) ",%%xmm3   \n"
1269 1270 1271 1272
    "pmaddubsw %%xmm4,%%xmm0                   \n"
    "pmaddubsw %%xmm4,%%xmm1                   \n"
    "pmaddubsw %%xmm4,%%xmm2                   \n"
    "pmaddubsw %%xmm4,%%xmm3                   \n"
1273
    "lea       " MEMLEA(0x40,0) ",%0           \n"
1274 1275 1276 1277 1278 1279
    "phaddw    %%xmm1,%%xmm0                   \n"
    "phaddw    %%xmm3,%%xmm2                   \n"
    "psrlw     $0x7,%%xmm0                     \n"
    "psrlw     $0x7,%%xmm2                     \n"
    "packuswb  %%xmm2,%%xmm0                   \n"
    "paddb     %%xmm5,%%xmm0                   \n"
1280 1281
    "movdqu    %%xmm0," MEMACCESS(1) "         \n"
    "lea       " MEMLEA(0x10,1) ",%1           \n"
1282
    "sub       $0x10,%2                        \n"
1283
    "jg        1b                              \n"
1284 1285 1286 1287 1288
  : "+r"(src_rgba),  // %0
    "+r"(dst_y),     // %1
    "+r"(pix)        // %2
  : "m"(kRGBAToY),   // %3
    "m"(kAddY16)     // %4
1289
  : "memory", "cc", "xmm0", "xmm1", "xmm2", "xmm3", "xmm4", "xmm5"
1290 1291
  );
}
1292

1293
void ABGRToUVRow_SSSE3(const uint8* src_abgr0, int src_stride_abgr,
1294 1295
                       uint8* dst_u, uint8* dst_v, int width) {
  asm volatile (
1296 1297 1298
    "movdqa    %5,%%xmm3                       \n"
    "movdqa    %6,%%xmm4                       \n"
    "movdqa    %7,%%xmm5                       \n"
1299
    "sub       %1,%2                           \n"
1300
    LABELALIGN
1301
  "1:                                          \n"
1302
    "movdqu    " MEMACCESS(0) ",%%xmm0         \n"
1303 1304
    MEMOPREG(movdqu,0x00,0,4,1,xmm7)            //  movdqu (%0,%4,1),%%xmm7
    "pavgb     %%xmm7,%%xmm0                   \n"
1305
    "movdqu    " MEMACCESS2(0x10,0) ",%%xmm1   \n"
1306 1307
    MEMOPREG(movdqu,0x10,0,4,1,xmm7)            //  movdqu 0x10(%0,%4,1),%%xmm7
    "pavgb     %%xmm7,%%xmm1                   \n"
1308
    "movdqu    " MEMACCESS2(0x20,0) ",%%xmm2   \n"
1309 1310
    MEMOPREG(movdqu,0x20,0,4,1,xmm7)            //  movdqu 0x20(%0,%4,1),%%xmm7
    "pavgb     %%xmm7,%%xmm2                   \n"
1311
    "movdqu    " MEMACCESS2(0x30,0) ",%%xmm6   \n"
1312 1313 1314
    MEMOPREG(movdqu,0x30,0,4,1,xmm7)            //  movdqu 0x30(%0,%4,1),%%xmm7
    "pavgb     %%xmm7,%%xmm6                   \n"

1315
    "lea       " MEMLEA(0x40,0) ",%0           \n"
1316 1317 1318 1319 1320 1321 1322 1323 1324 1325 1326 1327 1328 1329 1330 1331 1332 1333 1334 1335
    "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"
1336
    "movlps    %%xmm0," MEMACCESS(1) "         \n"
1337
    MEMOPMEM(movhps,xmm0,0x00,1,2,1)           //  movhps  %%xmm0,(%1,%2,1)
1338
    "lea       " MEMLEA(0x8,1) ",%1            \n"
1339
    "sub       $0x10,%3                        \n"
1340
    "jg        1b                              \n"
1341
  : "+r"(src_abgr0),       // %0
1342 1343 1344
    "+r"(dst_u),           // %1
    "+r"(dst_v),           // %2
    "+rm"(width)           // %3
1345 1346 1347 1348
  : "r"((intptr_t)(src_stride_abgr)), // %4
    "m"(kABGRToV),  // %5
    "m"(kABGRToU),  // %6
    "m"(kAddUV128)  // %7
1349 1350
  : "memory", "cc", NACL_R14
    "xmm0", "xmm1", "xmm2", "xmm6", "xmm7"
1351 1352 1353
  );
}

1354 1355
void RGBAToUVRow_SSSE3(const uint8* src_rgba0, int src_stride_rgba,
                       uint8* dst_u, uint8* dst_v, int width) {
1356
  asm volatile (
1357 1358 1359
    "movdqa    %5,%%xmm3                       \n"
    "movdqa    %6,%%xmm4                       \n"
    "movdqa    %7,%%xmm5                       \n"
1360
    "sub       %1,%2                           \n"
1361
    LABELALIGN
1362
  "1:                                          \n"
1363
    "movdqu    " MEMACCESS(0) ",%%xmm0         \n"
1364 1365
    MEMOPREG(movdqu,0x00,0,4,1,xmm7)            //  movdqu (%0,%4,1),%%xmm7
    "pavgb     %%xmm7,%%xmm0                   \n"
1366
    "movdqu    " MEMACCESS2(0x10,0) ",%%xmm1   \n"
1367 1368
    MEMOPREG(movdqu,0x10,0,4,1,xmm7)            //  movdqu 0x10(%0,%4,1),%%xmm7
    "pavgb     %%xmm7,%%xmm1                   \n"
1369
    "movdqu    " MEMACCESS2(0x20,0) ",%%xmm2   \n"
1370 1371
    MEMOPREG(movdqu,0x20,0,4,1,xmm7)            //  movdqu 0x20(%0,%4,1),%%xmm7
    "pavgb     %%xmm7,%%xmm2                   \n"
1372
    "movdqu    " MEMACCESS2(0x30,0) ",%%xmm6   \n"
1373 1374 1375
    MEMOPREG(movdqu,0x30,0,4,1,xmm7)            //  movdqu 0x30(%0,%4,1),%%xmm7
    "pavgb     %%xmm7,%%xmm6                   \n"

1376
    "lea       " MEMLEA(0x40,0) ",%0           \n"
1377 1378 1379 1380 1381 1382 1383 1384 1385 1386 1387 1388 1389 1390 1391 1392 1393 1394 1395 1396
    "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"
1397
    "movlps    %%xmm0," MEMACCESS(1) "         \n"
1398
    MEMOPMEM(movhps,xmm0,0x00,1,2,1)           //  movhps  %%xmm0,(%1,%2,1)
1399
    "lea       " MEMLEA(0x8,1) ",%1            \n"
1400
    "sub       $0x10,%3                        \n"
1401 1402 1403 1404 1405
    "jg        1b                              \n"
  : "+r"(src_rgba0),       // %0
    "+r"(dst_u),           // %1
    "+r"(dst_v),           // %2
    "+rm"(width)           // %3
1406 1407 1408 1409
  : "r"((intptr_t)(src_stride_rgba)), // %4
    "m"(kRGBAToV),  // %5
    "m"(kRGBAToU),  // %6
    "m"(kAddUV128)  // %7
1410 1411
  : "memory", "cc", NACL_R14
    "xmm0", "xmm1", "xmm2", "xmm6", "xmm7"
1412 1413
  );
}
1414

1415
#if defined(HAS_I422TOARGBROW_SSSE3) || defined(HAS_I422TOARGBROW_AVX2)
1416

1417
// YUV to RGB conversion constants.
1418
// Y contribution to R,G,B.  Scale and bias.
1419 1420
#define YG 18997 /* round(1.164 * 64 * 256 * 256 / 257) */
#define YGB 1160 /* 1.164 * 64 * 16 - adjusted for even error distribution */
1421 1422

// U and V contributions to R,G,B.
1423 1424 1425 1426
#define UB -128 /* -min(128, round(2.018 * 64)) */
#define UG 25 /* -round(-0.391 * 64) */
#define VG 52 /* -round(-0.813 * 64) */
#define VR -102 /* -round(1.596 * 64) */
1427 1428 1429 1430

// Bias values to subtract 16 from Y and 128 from U and V.
#define BB (UB * 128            - YGB)
#define BG (UG * 128 + VG * 128 - YGB)
1431
#define BR            (VR * 128 - YGB)
1432

1433
struct YuvConstants {
1434 1435 1436 1437 1438 1439 1440
  lvec8 kUVToB;     // 0
  lvec8 kUVToG;     // 32
  lvec8 kUVToR;     // 64
  lvec16 kUVBiasB;  // 96
  lvec16 kUVBiasG;  // 128
  lvec16 kUVBiasR;  // 160
  lvec16 kYToRgb;   // 192
1441 1442
};

1443
// BT601 constants for YUV to RGB.
1444
static YuvConstants SIMD_ALIGNED(kYuvConstants) = {
1445 1446 1447 1448 1449 1450 1451 1452 1453 1454
  { UB, 0, UB, 0, UB, 0, UB, 0, UB, 0, UB, 0, UB, 0, UB, 0,
    UB, 0, UB, 0, UB, 0, UB, 0, UB, 0, UB, 0, UB, 0, UB, 0 },
  { UG, VG, UG, VG, UG, VG, UG, VG, UG, VG, UG, VG, UG, VG, UG, VG,
    UG, VG, UG, VG, UG, VG, UG, VG, UG, VG, UG, VG, UG, VG, UG, VG },
  { 0, VR, 0, VR, 0, VR, 0, VR, 0, VR, 0, VR, 0, VR, 0, VR,
    0, VR, 0, VR, 0, VR, 0, VR, 0, VR, 0, VR, 0, VR, 0, VR },
  { BB, BB, BB, BB, BB, BB, BB, BB, BB, BB, BB, BB, BB, BB, BB, BB },
  { BG, BG, BG, BG, BG, BG, BG, BG, BG, BG, BG, BG, BG, BG, BG, BG },
  { BR, BR, BR, BR, BR, BR, BR, BR, BR, BR, BR, BR, BR, BR, BR, BR },
  { YG, YG, YG, YG, YG, YG, YG, YG, YG, YG, YG, YG, YG, YG, YG, YG }
1455 1456
};

1457
// BT601 constants for NV21 where chroma plane is VU instead of UV.
1458
static YuvConstants SIMD_ALIGNED(kYvuConstants) = {
1459 1460 1461 1462 1463 1464 1465 1466 1467 1468
  { 0, UB, 0, UB, 0, UB, 0, UB, 0, UB, 0, UB, 0, UB, 0, UB,
    0, UB, 0, UB, 0, UB, 0, UB, 0, UB, 0, UB, 0, UB, 0, UB },
  { VG, UG, VG, UG, VG, UG, VG, UG, VG, UG, VG, UG, VG, UG, VG, UG,
    VG, UG, VG, UG, VG, UG, VG, UG, VG, UG, VG, UG, VG, UG, VG, UG },
  { VR, 0, VR, 0, VR, 0, VR, 0, VR, 0, VR, 0, VR, 0, VR, 0,
    VR, 0, VR, 0, VR, 0, VR, 0, VR, 0, VR, 0, VR, 0, VR, 0 },
  { BB, BB, BB, BB, BB, BB, BB, BB, BB, BB, BB, BB, BB, BB, BB, BB },
  { BG, BG, BG, BG, BG, BG, BG, BG, BG, BG, BG, BG, BG, BG, BG, BG },
  { BR, BR, BR, BR, BR, BR, BR, BR, BR, BR, BR, BR, BR, BR, BR, BR },
  { YG, YG, YG, YG, YG, YG, YG, YG, YG, YG, YG, YG, YG, YG, YG, YG }
1469 1470
};

1471 1472
// Read 8 UV from 411
#define READYUV444                                                             \
1473
    "movq       " MEMACCESS([u_buf]) ",%%xmm0                   \n"            \
1474 1475 1476
    MEMOPREG(movq, 0x00, [u_buf], [v_buf], 1, xmm1)                            \
    "lea        " MEMLEA(0x8, [u_buf]) ",%[u_buf]               \n"            \
    "punpcklbw  %%xmm1,%%xmm0                                   \n"
1477

1478 1479
// Read 4 UV from 422, upsample to 8 UV
#define READYUV422                                                             \
1480
    "movd       " MEMACCESS([u_buf]) ",%%xmm0                   \n"            \
1481
    MEMOPREG(movd, 0x00, [u_buf], [v_buf], 1, xmm1)                            \
1482
    "lea        " MEMLEA(0x4, [u_buf]) ",%[u_buf]               \n"            \
1483
    "punpcklbw  %%xmm1,%%xmm0                                   \n"            \
1484
    "punpcklwd  %%xmm0,%%xmm0                                   \n"
1485

1486 1487
// Read 2 UV from 411, upsample to 8 UV
#define READYUV411                                                             \
1488
    "movd       " MEMACCESS([u_buf]) ",%%xmm0                   \n"            \
1489 1490
    MEMOPREG(movd, 0x00, [u_buf], [v_buf], 1, xmm1)                            \
    "lea        " MEMLEA(0x2, [u_buf]) ",%[u_buf]               \n"            \
1491 1492
    "punpcklbw  %%xmm1,%%xmm0                                   \n"            \
    "punpcklwd  %%xmm0,%%xmm0                                   \n"            \
1493
    "punpckldq  %%xmm0,%%xmm0                                   \n"
1494

1495 1496
// Read 4 UV from NV12, upsample to 8 UV
#define READNV12                                                               \
1497
    "movq       " MEMACCESS([uv_buf]) ",%%xmm0                  \n"            \
1498 1499
    "lea        " MEMLEA(0x8, [uv_buf]) ",%[uv_buf]             \n"            \
    "punpcklwd  %%xmm0,%%xmm0                                   \n"
1500

1501
// Convert 8 pixels: 8 UV and 8 Y
1502
#define YUVTORGB(YuvConstants)                                                 \
1503 1504
    "movdqa     %%xmm0,%%xmm1                                   \n"            \
    "movdqa     %%xmm0,%%xmm2                                   \n"            \
1505
    "movdqa     %%xmm0,%%xmm3                                   \n"            \
1506 1507
    "movdqa     " MEMACCESS2(96, [YuvConstants]) ",%%xmm0       \n"            \
    "pmaddubsw  " MEMACCESS([YuvConstants]) ",%%xmm1            \n"            \
1508
    "psubw      %%xmm1,%%xmm0                                   \n"            \
1509 1510
    "movdqa     " MEMACCESS2(128, [YuvConstants]) ",%%xmm1      \n"            \
    "pmaddubsw  " MEMACCESS2(32, [YuvConstants]) ",%%xmm2       \n"            \
1511
    "psubw      %%xmm2,%%xmm1                                   \n"            \
1512 1513
    "movdqa     " MEMACCESS2(160, [YuvConstants]) ",%%xmm2      \n"            \
    "pmaddubsw  " MEMACCESS2(64, [YuvConstants]) ",%%xmm3       \n"            \
1514
    "psubw      %%xmm3,%%xmm2                                   \n"            \
1515
    "movq       " MEMACCESS([y_buf]) ",%%xmm3                   \n"            \
1516
    "lea        " MEMLEA(0x8, [y_buf]) ",%[y_buf]               \n"            \
1517
    "punpcklbw  %%xmm3,%%xmm3                                   \n"            \
1518
    "pmulhuw    " MEMACCESS2(192, [YuvConstants]) ",%%xmm3      \n"            \
1519 1520 1521 1522 1523 1524 1525 1526
    "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"            \
1527
    "packuswb   %%xmm2,%%xmm2                                   \n"
1528

1529 1530 1531 1532 1533 1534 1535 1536 1537 1538 1539
// Store 8 ARGB values. Assumes XMM5 is zero.
#define STOREARGB                                                              \
    "punpcklbw  %%xmm1,%%xmm0                                    \n"           \
    "punpcklbw  %%xmm5,%%xmm2                                    \n"           \
    "movdqa     %%xmm0,%%xmm1                                    \n"           \
    "punpcklwd  %%xmm2,%%xmm0                                    \n"           \
    "punpckhwd  %%xmm2,%%xmm1                                    \n"           \
    "movdqu     %%xmm0," MEMACCESS([dst_argb]) "                 \n"           \
    "movdqu     %%xmm1," MEMACCESS2(0x10,[dst_argb]) "           \n"           \
    "lea        " MEMLEA(0x20,[dst_argb]) ",%[dst_argb]          \n"

1540 1541 1542 1543 1544 1545 1546 1547 1548 1549 1550 1551 1552 1553 1554 1555 1556 1557 1558 1559 1560 1561 1562 1563 1564 1565 1566 1567 1568 1569 1570 1571 1572 1573 1574
// Store 8 BGRA values. Assumes XMM5 is zero.
#define STOREBGRA                                                              \
    "pcmpeqb   %%xmm5,%%xmm5                                     \n"           \
    "punpcklbw %%xmm0,%%xmm1                                     \n"           \
    "punpcklbw %%xmm2,%%xmm5                                     \n"           \
    "movdqa    %%xmm5,%%xmm0                                     \n"           \
    "punpcklwd %%xmm1,%%xmm5                                     \n"           \
    "punpckhwd %%xmm1,%%xmm0                                     \n"           \
    "movdqu    %%xmm5," MEMACCESS([dst_bgra]) "                  \n"           \
    "movdqu    %%xmm0," MEMACCESS2(0x10,[dst_bgra]) "            \n"           \
    "lea       " MEMLEA(0x20,[dst_bgra]) ",%[dst_bgra]           \n"

// Store 8 ABGR values. Assumes XMM5 is zero.
#define STOREABGR                                                              \
    "punpcklbw %%xmm1,%%xmm2                                     \n"           \
    "punpcklbw %%xmm5,%%xmm0                                     \n"           \
    "movdqa    %%xmm2,%%xmm1                                     \n"           \
    "punpcklwd %%xmm0,%%xmm2                                     \n"           \
    "punpckhwd %%xmm0,%%xmm1                                     \n"           \
    "movdqu    %%xmm2," MEMACCESS([dst_abgr]) "                  \n"           \
    "movdqu    %%xmm1," MEMACCESS2(0x10,[dst_abgr]) "            \n"           \
    "lea       " MEMLEA(0x20,[dst_abgr]) ",%[dst_abgr]           \n"

// Store 8 RGBA values. Assumes XMM5 is zero.
#define STORERGBA                                                              \
    "pcmpeqb   %%xmm5,%%xmm5                                     \n"           \
    "punpcklbw %%xmm2,%%xmm1                                     \n"           \
    "punpcklbw %%xmm0,%%xmm5                                     \n"           \
    "movdqa    %%xmm5,%%xmm0                                     \n"           \
    "punpcklwd %%xmm1,%%xmm5                                     \n"           \
    "punpckhwd %%xmm1,%%xmm0                                     \n"           \
    "movdqu    %%xmm5," MEMACCESS([dst_rgba]) "                  \n"           \
    "movdqu    %%xmm0," MEMACCESS2(0x10,[dst_rgba]) "            \n"           \
    "lea       " MEMLEA(0x20,[dst_rgba]) ",%[dst_rgba]           \n"

1575
void OMITFP I444ToARGBRow_SSSE3(const uint8* y_buf,
fbarchard@google.com's avatar
fbarchard@google.com committed
1576 1577
                                const uint8* u_buf,
                                const uint8* v_buf,
1578
                                uint8* dst_argb,
fbarchard@google.com's avatar
fbarchard@google.com committed
1579
                                int width) {
fbarchard@google.com's avatar
fbarchard@google.com committed
1580
  asm volatile (
1581
    "sub       %[u_buf],%[v_buf]               \n"
1582
    "pcmpeqb   %%xmm5,%%xmm5                   \n"
1583
    LABELALIGN
1584
  "1:                                          \n"
1585
    READYUV444
1586
    YUVTORGB(kYuvConstants)
1587
    STOREARGB
1588
    "sub       $0x8,%[width]                   \n"
1589
    "jg        1b                              \n"
1590 1591 1592
  : [y_buf]"+r"(y_buf),    // %[y_buf]
    [u_buf]"+r"(u_buf),    // %[u_buf]
    [v_buf]"+r"(v_buf),    // %[v_buf]
1593
    [dst_argb]"+r"(dst_argb),  // %[dst_argb]
1594 1595
    [width]"+rm"(width)    // %[width]
  : [kYuvConstants]"r"(&kYuvConstants.kUVToB) // %[kYuvConstants]
1596 1597
  : "memory", "cc", NACL_R14
    "xmm0", "xmm1", "xmm2", "xmm3", "xmm5"
1598
  );
mikhal@webrtc.org's avatar
mikhal@webrtc.org committed
1599 1600
}

1601
// TODO(fbarchard): Consider putting masks into constants.
1602 1603
void OMITFP I422ToRGB24Row_SSSE3(const uint8* y_buf,
                                 const uint8* u_buf,
1604 1605 1606 1607 1608 1609 1610
                                 const uint8* v_buf,
                                 uint8* dst_rgb24,
                                 int width) {
  asm volatile (
    "movdqa    %[kShuffleMaskARGBToRGB24_0],%%xmm5 \n"
    "movdqa    %[kShuffleMaskARGBToRGB24],%%xmm6   \n"
    "sub       %[u_buf],%[v_buf]               \n"
1611
    LABELALIGN
1612
  "1:                                          \n"
1613
    READYUV422
1614
    YUVTORGB(kYuvConstants)
1615
    "punpcklbw %%xmm1,%%xmm0                   \n"
1616
    "punpcklbw %%xmm2,%%xmm2                   \n"
1617 1618 1619
    "movdqa    %%xmm0,%%xmm1                   \n"
    "punpcklwd %%xmm2,%%xmm0                   \n"
    "punpckhwd %%xmm2,%%xmm1                   \n"
1620 1621 1622 1623 1624 1625
    "pshufb    %%xmm5,%%xmm0                   \n"
    "pshufb    %%xmm6,%%xmm1                   \n"
    "palignr   $0xc,%%xmm0,%%xmm1              \n"
    "movq      %%xmm0," MEMACCESS([dst_rgb24]) "\n"
    "movdqu    %%xmm1," MEMACCESS2(0x8,[dst_rgb24]) "\n"
    "lea       " MEMLEA(0x18,[dst_rgb24]) ",%[dst_rgb24] \n"
1626
    "subl      $0x8,%[width]                   \n"
1627
    "jg        1b                              \n"
1628
  : [y_buf]"+r"(y_buf),    // %[y_buf]
1629 1630 1631
    [u_buf]"+r"(u_buf),    // %[u_buf]
    [v_buf]"+r"(v_buf),    // %[v_buf]
    [dst_rgb24]"+r"(dst_rgb24),  // %[dst_rgb24]
1632
// TODO(fbarchard): Make width a register for 32 bit.
1633
#if defined(__i386__) && defined(__pic__)
1634
    [width]"+m"(width)     // %[width]
1635
#else
1636
    [width]"+rm"(width)    // %[width]
1637
#endif
1638 1639 1640
  : [kYuvConstants]"r"(&kYuvConstants.kUVToB),
    [kShuffleMaskARGBToRGB24_0]"m"(kShuffleMaskARGBToRGB24_0),
    [kShuffleMaskARGBToRGB24]"m"(kShuffleMaskARGBToRGB24)
1641 1642
  : "memory", "cc", NACL_R14
    "xmm0", "xmm1", "xmm2", "xmm3", "xmm5", "xmm6"
1643 1644 1645
  );
}

1646 1647 1648 1649 1650 1651 1652 1653
void OMITFP I422ToRAWRow_SSSE3(const uint8* y_buf,
                               const uint8* u_buf,
                               const uint8* v_buf,
                               uint8* dst_raw,
                               int width) {
  asm volatile (
    "movdqa    %[kShuffleMaskARGBToRAW_0],%%xmm5 \n"
    "movdqa    %[kShuffleMaskARGBToRAW],%%xmm6   \n"
1654
    "sub       %[u_buf],%[v_buf]               \n"
1655
    LABELALIGN
1656
  "1:                                          \n"
1657
    READYUV422
1658
    YUVTORGB(kYuvConstants)
1659
    "punpcklbw %%xmm1,%%xmm0                   \n"
1660
    "punpcklbw %%xmm2,%%xmm2                   \n"
1661 1662 1663
    "movdqa    %%xmm0,%%xmm1                   \n"
    "punpcklwd %%xmm2,%%xmm0                   \n"
    "punpckhwd %%xmm2,%%xmm1                   \n"
1664 1665 1666 1667 1668 1669
    "pshufb    %%xmm5,%%xmm0                   \n"
    "pshufb    %%xmm6,%%xmm1                   \n"
    "palignr   $0xc,%%xmm0,%%xmm1              \n"
    "movq      %%xmm0," MEMACCESS([dst_raw]) " \n"
    "movdqu    %%xmm1," MEMACCESS2(0x8,[dst_raw]) "\n"
    "lea       " MEMLEA(0x18,[dst_raw]) ",%[dst_raw] \n"
1670
    "subl      $0x8,%[width]                   \n"
1671
    "jg        1b                              \n"
1672 1673 1674
  : [y_buf]"+r"(y_buf),    // %[y_buf]
    [u_buf]"+r"(u_buf),    // %[u_buf]
    [v_buf]"+r"(v_buf),    // %[v_buf]
1675
    [dst_raw]"+r"(dst_raw),  // %[dst_raw]
1676
// TODO(fbarchard): Make width a register for 32 bit.
1677
#if defined(__i386__) && defined(__pic__)
1678
    [width]"+m"(width)    // %[width]
1679
#else
1680
    [width]"+rm"(width)    // %[width]
1681
#endif
1682 1683 1684
  : [kYuvConstants]"r"(&kYuvConstants.kUVToB),
    [kShuffleMaskARGBToRAW_0]"m"(kShuffleMaskARGBToRAW_0),
    [kShuffleMaskARGBToRAW]"m"(kShuffleMaskARGBToRAW)
1685 1686
  : "memory", "cc", NACL_R14
    "xmm0", "xmm1", "xmm2", "xmm3", "xmm5", "xmm6"
1687 1688 1689
  );
}

1690 1691 1692 1693 1694
void OMITFP I422ToARGBRow_SSSE3(const uint8* y_buf,
                                const uint8* u_buf,
                                const uint8* v_buf,
                                uint8* dst_argb,
                                int width) {
1695
  asm volatile (
1696
    "sub       %[u_buf],%[v_buf]               \n"
1697
    "pcmpeqb   %%xmm5,%%xmm5                   \n"
1698
    LABELALIGN
1699
  "1:                                          \n"
1700
    READYUV422
1701
    YUVTORGB(kYuvConstants)
1702
    STOREARGB
1703
    "sub       $0x8,%[width]                   \n"
1704
    "jg        1b                              \n"
1705 1706 1707
  : [y_buf]"+r"(y_buf),    // %[y_buf]
    [u_buf]"+r"(u_buf),    // %[u_buf]
    [v_buf]"+r"(v_buf),    // %[v_buf]
1708
    [dst_argb]"+r"(dst_argb),  // %[dst_argb]
1709 1710
    [width]"+rm"(width)    // %[width]
  : [kYuvConstants]"r"(&kYuvConstants.kUVToB) // %[kYuvConstants]
1711 1712
  : "memory", "cc", NACL_R14
    "xmm0", "xmm1", "xmm2", "xmm3", "xmm5"
1713 1714 1715
  );
}

1716 1717 1718 1719 1720
void OMITFP I411ToARGBRow_SSSE3(const uint8* y_buf,
                                const uint8* u_buf,
                                const uint8* v_buf,
                                uint8* dst_argb,
                                int width) {
1721
  asm volatile (
1722
    "sub       %[u_buf],%[v_buf]               \n"
1723
    "pcmpeqb   %%xmm5,%%xmm5                   \n"
1724
    LABELALIGN
1725
  "1:                                          \n"
1726
    READYUV411
1727
    YUVTORGB(kYuvConstants)
1728
    STOREARGB
1729 1730 1731 1732 1733
    "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]
1734
    [dst_argb]"+r"(dst_argb),  // %[dst_argb]
1735 1736
    [width]"+rm"(width)    // %[width]
  : [kYuvConstants]"r"(&kYuvConstants.kUVToB) // %[kYuvConstants]
1737 1738
  : "memory", "cc", NACL_R14
    "xmm0", "xmm1", "xmm2", "xmm3", "xmm5"
1739 1740 1741
  );
}

1742 1743 1744 1745
void OMITFP NV12ToARGBRow_SSSE3(const uint8* y_buf,
                                const uint8* uv_buf,
                                uint8* dst_argb,
                                int width) {
1746 1747
  asm volatile (
    "pcmpeqb   %%xmm5,%%xmm5                   \n"
1748
    LABELALIGN
1749 1750
  "1:                                          \n"
    READNV12
1751
    YUVTORGB(kYuvConstants)
1752
    STOREARGB
1753
    "sub       $0x8,%[width]                   \n"
1754
    "jg        1b                              \n"
1755 1756
  : [y_buf]"+r"(y_buf),    // %[y_buf]
    [uv_buf]"+r"(uv_buf),    // %[uv_buf]
1757
    [dst_argb]"+r"(dst_argb),  // %[dst_argb]
1758 1759
    [width]"+rm"(width)    // %[width]
  : [kYuvConstants]"r"(&kYuvConstants.kUVToB) // %[kYuvConstants]
1760
  // Does not use r14.
1761
  : "memory", "cc", "xmm0", "xmm1", "xmm2", "xmm3", "xmm5"
1762 1763 1764
  );
}

1765 1766 1767 1768
void OMITFP NV21ToARGBRow_SSSE3(const uint8* y_buf,
                                const uint8* uv_buf,
                                uint8* dst_argb,
                                int width) {
1769 1770
  asm volatile (
    "pcmpeqb   %%xmm5,%%xmm5                   \n"
1771
    LABELALIGN
1772 1773
  "1:                                          \n"
    READNV12
1774
    YUVTORGB(kYuvConstants)
1775
    STOREARGB
1776 1777 1778
    "sub       $0x8,%[width]                   \n"
    "jg        1b                              \n"
  : [y_buf]"+r"(y_buf),    // %[y_buf]
1779 1780
    [uv_buf]"+r"(uv_buf),    // %[uv_buf]
    [dst_argb]"+r"(dst_argb),  // %[dst_argb]
1781
    [width]"+rm"(width)    // %[width]
1782
  : [kYuvConstants]"r"(&kYvuConstants.kUVToB) // %[kYuvConstants]
1783
  // Does not use r14.
1784
  : "memory", "cc", "xmm0", "xmm1", "xmm2", "xmm3", "xmm5"
1785 1786 1787 1788 1789 1790
  );
}

void OMITFP I422ToBGRARow_SSSE3(const uint8* y_buf,
                                const uint8* u_buf,
                                const uint8* v_buf,
1791
                                uint8* dst_bgra,
1792 1793
                                int width) {
  asm volatile (
1794
    "sub       %[u_buf],%[v_buf]               \n"
1795
    "pcmpeqb   %%xmm5,%%xmm5                   \n"
1796
    LABELALIGN
1797
  "1:                                          \n"
1798
    READYUV422
1799
    YUVTORGB(kYuvConstants)
1800
    STOREBGRA
1801
    "sub       $0x8,%[width]                   \n"
1802
    "jg        1b                              \n"
1803 1804 1805
  : [y_buf]"+r"(y_buf),    // %[y_buf]
    [u_buf]"+r"(u_buf),    // %[u_buf]
    [v_buf]"+r"(v_buf),    // %[v_buf]
1806
    [dst_bgra]"+r"(dst_bgra),  // %[dst_bgra]
1807 1808
    [width]"+rm"(width)    // %[width]
  : [kYuvConstants]"r"(&kYuvConstants.kUVToB) // %[kYuvConstants]
1809 1810
  : "memory", "cc", NACL_R14
    "xmm0", "xmm1", "xmm2", "xmm3", "xmm5"
1811 1812 1813
  );
}

1814 1815 1816
void OMITFP I422ToABGRRow_SSSE3(const uint8* y_buf,
                                const uint8* u_buf,
                                const uint8* v_buf,
1817
                                uint8* dst_abgr,
1818
                                int width) {
1819
  asm volatile (
1820
    "sub       %[u_buf],%[v_buf]               \n"
1821
    "pcmpeqb   %%xmm5,%%xmm5                   \n"
1822
    LABELALIGN
1823
  "1:                                          \n"
1824
    READYUV422
1825
    YUVTORGB(kYuvConstants)
1826
    STOREABGR
1827
    "sub       $0x8,%[width]                   \n"
1828
    "jg        1b                              \n"
1829 1830 1831
  : [y_buf]"+r"(y_buf),    // %[y_buf]
    [u_buf]"+r"(u_buf),    // %[u_buf]
    [v_buf]"+r"(v_buf),    // %[v_buf]
1832
    [dst_abgr]"+r"(dst_abgr),  // %[dst_abgr]
1833 1834
    [width]"+rm"(width)    // %[width]
  : [kYuvConstants]"r"(&kYuvConstants.kUVToB) // %[kYuvConstants]
1835 1836
  : "memory", "cc", NACL_R14
    "xmm0", "xmm1", "xmm2", "xmm3", "xmm5"
1837
  );
1838 1839
}

1840 1841 1842
void OMITFP I422ToRGBARow_SSSE3(const uint8* y_buf,
                                const uint8* u_buf,
                                const uint8* v_buf,
1843
                                uint8* dst_rgba,
1844 1845 1846 1847
                                int width) {
  asm volatile (
    "sub       %[u_buf],%[v_buf]               \n"
    "pcmpeqb   %%xmm5,%%xmm5                   \n"
1848
    LABELALIGN
1849 1850
  "1:                                          \n"
    READYUV422
1851
    YUVTORGB(kYuvConstants)
1852
    STORERGBA
1853 1854 1855 1856 1857
    "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]
1858
    [dst_rgba]"+r"(dst_rgba),  // %[dst_rgba]
1859 1860
    [width]"+rm"(width)    // %[width]
  : [kYuvConstants]"r"(&kYuvConstants.kUVToB) // %[kYuvConstants]
1861 1862
  : "memory", "cc", NACL_R14
    "xmm0", "xmm1", "xmm2", "xmm3", "xmm5"
1863 1864 1865
  );
}

1866
#endif  // HAS_I422TOARGBROW_SSSE3
1867

1868 1869 1870 1871 1872 1873 1874 1875 1876 1877
// Read 8 UV from 422, upsample to 16 UV.
#define READYUV422_AVX2                                                        \
    "vmovq       " MEMACCESS([u_buf]) ",%%xmm0                      \n"        \
    MEMOPREG(vmovq, 0x00, [u_buf], [v_buf], 1, xmm1)                           \
    "lea        " MEMLEA(0x8, [u_buf]) ",%[u_buf]                   \n"        \
    "vpunpcklbw %%ymm1,%%ymm0,%%ymm0                                \n"        \
    "vpermq     $0xd8,%%ymm0,%%ymm0                                 \n"        \
    "vpunpcklwd %%ymm0,%%ymm0,%%ymm0                                \n"

// Convert 16 pixels: 16 UV and 16 Y.
1878 1879 1880 1881 1882
#define YUVTORGB_AVX2(YuvConstants)                                            \
    "vpmaddubsw  " MEMACCESS2(64, [YuvConstants]) ",%%ymm0,%%ymm2   \n"        \
    "vpmaddubsw  " MEMACCESS2(32, [YuvConstants]) ",%%ymm0,%%ymm1   \n"        \
    "vpmaddubsw  " MEMACCESS([YuvConstants]) ",%%ymm0,%%ymm0        \n"        \
    "vmovdqu     " MEMACCESS2(160, [YuvConstants]) ",%%ymm3         \n"        \
1883
    "vpsubw      %%ymm2,%%ymm3,%%ymm2                               \n"        \
1884
    "vmovdqu     " MEMACCESS2(128, [YuvConstants]) ",%%ymm2         \n"        \
1885
    "vpsubw      %%ymm1,%%ymm2,%%ymm1                               \n"        \
1886
    "vmovdqu     " MEMACCESS2(96, [YuvConstants]) ",%%ymm1          \n"        \
1887
    "vpsubw      %%ymm0,%%ymm1,%%ymm0                               \n"        \
1888 1889 1890
    "vmovdqu     " MEMACCESS([y_buf]) ",%%xmm3                      \n"        \
    "lea         " MEMLEA(0x10, [y_buf]) ",%[y_buf]                 \n"        \
    "vpermq      $0xd8,%%ymm3,%%ymm3                                \n"        \
1891
    "vpunpcklbw  %%ymm3,%%ymm3,%%ymm3                               \n"        \
1892
    "vpmulhuw    " MEMACCESS2(192, [YuvConstants]) ",%%ymm3,%%ymm3  \n"        \
1893 1894 1895 1896 1897 1898 1899 1900 1901 1902
    "vpaddsw     %%ymm3,%%ymm0,%%ymm0           \n"                            \
    "vpaddsw     %%ymm3,%%ymm1,%%ymm1           \n"                            \
    "vpaddsw     %%ymm3,%%ymm2,%%ymm2           \n"                            \
    "vpsraw      $0x6,%%ymm0,%%ymm0             \n"                            \
    "vpsraw      $0x6,%%ymm1,%%ymm1             \n"                            \
    "vpsraw      $0x6,%%ymm2,%%ymm2             \n"                            \
    "vpackuswb   %%ymm0,%%ymm0,%%ymm0           \n"                            \
    "vpackuswb   %%ymm1,%%ymm1,%%ymm1           \n"                            \
    "vpackuswb   %%ymm2,%%ymm2,%%ymm2           \n"

1903 1904 1905 1906 1907 1908 1909 1910 1911 1912 1913 1914 1915 1916
#if defined(HAS_I422TOBGRAROW_AVX2)
// 16 pixels
// 8 UV values upsampled to 16 UV, mixed with 16 Y producing 16 BGRA (64 bytes).
void OMITFP I422ToBGRARow_AVX2(const uint8* y_buf,
                               const uint8* u_buf,
                               const uint8* v_buf,
                               uint8* dst_bgra,
                               int width) {
  asm volatile (
    "sub       %[u_buf],%[v_buf]               \n"
    "vpcmpeqb   %%ymm5,%%ymm5,%%ymm5           \n"
    LABELALIGN
  "1:                                          \n"
    READYUV422_AVX2
1917
    YUVTORGB_AVX2(kYuvConstants)
1918 1919 1920 1921 1922 1923 1924 1925 1926 1927 1928 1929 1930 1931 1932 1933 1934 1935 1936 1937

    // Step 3: Weave into BGRA
    "vpunpcklbw %%ymm0,%%ymm1,%%ymm1           \n"  // GB
    "vpermq     $0xd8,%%ymm1,%%ymm1            \n"
    "vpunpcklbw %%ymm2,%%ymm5,%%ymm2           \n"  // AR
    "vpermq     $0xd8,%%ymm2,%%ymm2            \n"
    "vpunpcklwd %%ymm1,%%ymm2,%%ymm0           \n"  // ARGB first 8 pixels
    "vpunpckhwd %%ymm1,%%ymm2,%%ymm2           \n"  // ARGB next 8 pixels

    "vmovdqu    %%ymm0," MEMACCESS([dst_bgra]) "\n"
    "vmovdqu    %%ymm2," MEMACCESS2(0x20,[dst_bgra]) "\n"
    "lea       " MEMLEA(0x40,[dst_bgra]) ",%[dst_bgra] \n"
    "sub       $0x10,%[width]                  \n"
    "jg        1b                              \n"
    "vzeroupper                                \n"
  : [y_buf]"+r"(y_buf),    // %[y_buf]
    [u_buf]"+r"(u_buf),    // %[u_buf]
    [v_buf]"+r"(v_buf),    // %[v_buf]
    [dst_bgra]"+r"(dst_bgra),  // %[dst_bgra]
    [width]"+rm"(width)    // %[width]
1938
  : [kYuvConstants]"r"(&kYuvConstants.kUVToB)  // %[kYuvConstants]
1939 1940
  : "memory", "cc", NACL_R14
    "xmm0", "xmm1", "xmm2", "xmm3", "xmm5"
1941 1942 1943 1944
  );
}
#endif  // HAS_I422TOBGRAROW_AVX2

1945
#if defined(HAS_I422TOARGBROW_AVX2)
1946 1947 1948 1949 1950 1951 1952 1953 1954 1955 1956 1957 1958
// 16 pixels
// 8 UV values upsampled to 16 UV, mixed with 16 Y producing 16 ARGB (64 bytes).
void OMITFP I422ToARGBRow_AVX2(const uint8* y_buf,
                               const uint8* u_buf,
                               const uint8* v_buf,
                               uint8* dst_argb,
                               int width) {
  asm volatile (
    "sub       %[u_buf],%[v_buf]               \n"
    "vpcmpeqb   %%ymm5,%%ymm5,%%ymm5           \n"
    LABELALIGN
  "1:                                          \n"
    READYUV422_AVX2
1959
    YUVTORGB_AVX2(kYuvConstants)
1960 1961 1962 1963 1964 1965 1966 1967 1968

    // Step 3: Weave into ARGB
    "vpunpcklbw %%ymm1,%%ymm0,%%ymm0           \n"  // BG
    "vpermq     $0xd8,%%ymm0,%%ymm0            \n"
    "vpunpcklbw %%ymm5,%%ymm2,%%ymm2           \n"  // RA
    "vpermq     $0xd8,%%ymm2,%%ymm2            \n"
    "vpunpcklwd %%ymm2,%%ymm0,%%ymm1           \n"  // BGRA first 8 pixels
    "vpunpckhwd %%ymm2,%%ymm0,%%ymm0           \n"  // BGRA next 8 pixels

1969 1970
    "vmovdqu    %%ymm1," MEMACCESS([dst_argb]) "\n"
    "vmovdqu    %%ymm0," MEMACCESS2(0x20,[dst_argb]) "\n"
1971 1972 1973
    "lea       " MEMLEA(0x40,[dst_argb]) ",%[dst_argb] \n"
    "sub       $0x10,%[width]                  \n"
    "jg        1b                              \n"
1974
    "vzeroupper                                \n"
1975 1976 1977 1978 1979
  : [y_buf]"+r"(y_buf),    // %[y_buf]
    [u_buf]"+r"(u_buf),    // %[u_buf]
    [v_buf]"+r"(v_buf),    // %[v_buf]
    [dst_argb]"+r"(dst_argb),  // %[dst_argb]
    [width]"+rm"(width)    // %[width]
1980
  : [kYuvConstants]"r"(&kYuvConstants.kUVToB)  // %[kYuvConstants]
1981 1982
  : "memory", "cc", NACL_R14
    "xmm0", "xmm1", "xmm2", "xmm3", "xmm5"
1983 1984 1985
  );
}
#endif  // HAS_I422TOARGBROW_AVX2
1986

1987 1988
#if defined(HAS_I422TOABGRROW_AVX2)
// 16 pixels
1989
// 8 UV values upsampled to 16 UV, mixed with 16 Y producing 16 ABGR (64 bytes).
1990 1991 1992 1993 1994 1995 1996 1997 1998 1999 2000
void OMITFP I422ToABGRRow_AVX2(const uint8* y_buf,
                               const uint8* u_buf,
                               const uint8* v_buf,
                               uint8* dst_argb,
                               int width) {
  asm volatile (
    "sub       %[u_buf],%[v_buf]               \n"
    "vpcmpeqb   %%ymm5,%%ymm5,%%ymm5           \n"
    LABELALIGN
  "1:                                          \n"
    READYUV422_AVX2
2001
    YUVTORGB_AVX2(kYuvConstants)
2002 2003 2004 2005 2006 2007 2008 2009 2010 2011 2012 2013 2014

    // Step 3: Weave into ABGR
    "vpunpcklbw %%ymm1,%%ymm2,%%ymm1           \n"  // RG
    "vpermq     $0xd8,%%ymm1,%%ymm1            \n"
    "vpunpcklbw %%ymm5,%%ymm0,%%ymm2           \n"  // BA
    "vpermq     $0xd8,%%ymm2,%%ymm2            \n"
    "vpunpcklwd %%ymm2,%%ymm1,%%ymm0           \n"  // RGBA first 8 pixels
    "vpunpckhwd %%ymm2,%%ymm1,%%ymm1           \n"  // RGBA next 8 pixels
    "vmovdqu    %%ymm0," MEMACCESS([dst_argb]) "\n"
    "vmovdqu    %%ymm1," MEMACCESS2(0x20,[dst_argb]) "\n"
    "lea       " MEMLEA(0x40,[dst_argb]) ",%[dst_argb] \n"
    "sub       $0x10,%[width]                  \n"
    "jg        1b                              \n"
2015
    "vzeroupper                                \n"
2016 2017 2018 2019 2020
  : [y_buf]"+r"(y_buf),    // %[y_buf]
    [u_buf]"+r"(u_buf),    // %[u_buf]
    [v_buf]"+r"(v_buf),    // %[v_buf]
    [dst_argb]"+r"(dst_argb),  // %[dst_argb]
    [width]"+rm"(width)    // %[width]
2021
  : [kYuvConstants]"r"(&kYuvConstants.kUVToB)  // %[kYuvConstants]
2022 2023
  : "memory", "cc", NACL_R14
    "xmm0", "xmm1", "xmm2", "xmm3", "xmm5"
2024 2025
  );
}
2026 2027 2028 2029 2030 2031 2032 2033 2034 2035 2036 2037 2038 2039 2040 2041
#endif  // HAS_I422TOABGRROW_AVX2

#if defined(HAS_I422TORGBAROW_AVX2)
// 16 pixels
// 8 UV values upsampled to 16 UV, mixed with 16 Y producing 16 RGBA (64 bytes).
void OMITFP I422ToRGBARow_AVX2(const uint8* y_buf,
                               const uint8* u_buf,
                               const uint8* v_buf,
                               uint8* dst_argb,
                               int width) {
  asm volatile (
    "sub       %[u_buf],%[v_buf]               \n"
    "vpcmpeqb   %%ymm5,%%ymm5,%%ymm5           \n"
    LABELALIGN
  "1:                                          \n"
    READYUV422_AVX2
2042
    YUVTORGB_AVX2(kYuvConstants)
2043 2044 2045 2046 2047 2048 2049 2050 2051 2052 2053 2054 2055 2056 2057 2058 2059 2060 2061

    // Step 3: Weave into RGBA
    "vpunpcklbw %%ymm2,%%ymm1,%%ymm1           \n"
    "vpermq     $0xd8,%%ymm1,%%ymm1            \n"
    "vpunpcklbw %%ymm0,%%ymm5,%%ymm2           \n"
    "vpermq     $0xd8,%%ymm2,%%ymm2            \n"
    "vpunpcklwd %%ymm1,%%ymm2,%%ymm0           \n"
    "vpunpckhwd %%ymm1,%%ymm2,%%ymm1           \n"
    "vmovdqu    %%ymm0," MEMACCESS([dst_argb]) "\n"
    "vmovdqu    %%ymm1," MEMACCESS2(0x20,[dst_argb]) "\n"
    "lea       " MEMLEA(0x40,[dst_argb]) ",%[dst_argb] \n"
    "sub       $0x10,%[width]                  \n"
    "jg        1b                              \n"
    "vzeroupper                                \n"
  : [y_buf]"+r"(y_buf),    // %[y_buf]
    [u_buf]"+r"(u_buf),    // %[u_buf]
    [v_buf]"+r"(v_buf),    // %[v_buf]
    [dst_argb]"+r"(dst_argb),  // %[dst_argb]
    [width]"+rm"(width)    // %[width]
2062
  : [kYuvConstants]"r"(&kYuvConstants.kUVToB)  // %[kYuvConstants]
2063 2064
  : "memory", "cc", NACL_R14
    "xmm0", "xmm1", "xmm2", "xmm3", "xmm5"
2065 2066 2067
  );
}
#endif  // HAS_I422TORGBAROW_AVX2
2068

2069
#ifdef HAS_YTOARGBROW_SSE2
2070
void YToARGBRow_SSE2(const uint8* y_buf, uint8* dst_argb, int width) {
fbarchard@google.com's avatar
fbarchard@google.com committed
2071
  asm volatile (
2072
    "mov       $0x4a354a35,%%eax               \n"  // 4a35 = 18997 = 1.164
2073 2074
    "movd      %%eax,%%xmm2                    \n"
    "pshufd    $0x0,%%xmm2,%%xmm2              \n"
2075 2076 2077 2078 2079
    "mov       $0x04880488,%%eax               \n"  // 0488 = 1160 = 1.164 * 16
    "movd      %%eax,%%xmm3                    \n"
    "pshufd    $0x0,%%xmm3,%%xmm3              \n"
    "pcmpeqb   %%xmm4,%%xmm4                   \n"
    "pslld     $0x18,%%xmm4                    \n"
2080
    LABELALIGN
2081
  "1:                                          \n"
2082
    // Step 1: Scale Y contribution to 8 G values. G = (y - 16) * 1.164
2083 2084
    "movq      " MEMACCESS(0) ",%%xmm0         \n"
    "lea       " MEMLEA(0x8,0) ",%0            \n"
2085 2086
    "punpcklbw %%xmm0,%%xmm0                   \n"
    "pmulhuw   %%xmm2,%%xmm0                   \n"
2087
    "psubusw   %%xmm3,%%xmm0                   \n"
2088
    "psrlw     $6, %%xmm0                      \n"
2089
    "packuswb  %%xmm0,%%xmm0                   \n"
2090 2091

    // Step 2: Weave into ARGB
2092 2093 2094 2095 2096 2097
    "punpcklbw %%xmm0,%%xmm0                   \n"
    "movdqa    %%xmm0,%%xmm1                   \n"
    "punpcklwd %%xmm0,%%xmm0                   \n"
    "punpckhwd %%xmm1,%%xmm1                   \n"
    "por       %%xmm4,%%xmm0                   \n"
    "por       %%xmm4,%%xmm1                   \n"
2098 2099
    "movdqu    %%xmm0," MEMACCESS(1) "         \n"
    "movdqu    %%xmm1," MEMACCESS2(0x10,1) "   \n"
2100
    "lea       " MEMLEA(0x20,1) ",%1           \n"
2101 2102

    "sub       $0x8,%2                         \n"
2103
    "jg        1b                              \n"
2104 2105 2106
  : "+r"(y_buf),     // %0
    "+r"(dst_argb),  // %1
    "+rm"(width)     // %2
2107 2108 2109
  :
  : "memory", "cc", "eax"
    , "xmm0", "xmm1", "xmm2", "xmm3", "xmm4"
2110
  );
2111
}
2112
#endif  // HAS_YTOARGBROW_SSE2
mikhal@webrtc.org's avatar
mikhal@webrtc.org committed
2113

2114 2115 2116 2117 2118 2119 2120 2121 2122 2123 2124 2125 2126
#ifdef HAS_YTOARGBROW_AVX2
// 16 pixels of Y converted to 16 pixels of ARGB (64 bytes).
// note: vpunpcklbw mutates and vpackuswb unmutates.
void YToARGBRow_AVX2(const uint8* y_buf, uint8* dst_argb, int width) {
  asm volatile (
    "mov        $0x4a354a35,%%eax              \n" // 0488 = 1160 = 1.164 * 16
    "vmovd      %%eax,%%xmm2                   \n"
    "vbroadcastss %%xmm2,%%ymm2                \n"
    "mov        $0x4880488,%%eax               \n" // 4a35 = 18997 = 1.164
    "vmovd      %%eax,%%xmm3                   \n"
    "vbroadcastss %%xmm3,%%ymm3                \n"
    "vpcmpeqb   %%ymm4,%%ymm4,%%ymm4           \n"
    "vpslld     $0x18,%%ymm4,%%ymm4            \n"
2127

2128 2129 2130
    LABELALIGN
  "1:                                          \n"
    // Step 1: Scale Y contribution to 16 G values. G = (y - 16) * 1.164
2131 2132
    "vmovdqu    " MEMACCESS(0) ",%%xmm0        \n"
    "lea        " MEMLEA(0x10,0) ",%0          \n"
2133 2134 2135 2136 2137 2138 2139 2140 2141 2142 2143 2144
    "vpermq     $0xd8,%%ymm0,%%ymm0            \n"
    "vpunpcklbw %%ymm0,%%ymm0,%%ymm0           \n"
    "vpmulhuw   %%ymm2,%%ymm0,%%ymm0           \n"
    "vpsubusw   %%ymm3,%%ymm0,%%ymm0           \n"
    "vpsrlw     $0x6,%%ymm0,%%ymm0             \n"
    "vpackuswb  %%ymm0,%%ymm0,%%ymm0           \n"
    "vpunpcklbw %%ymm0,%%ymm0,%%ymm1           \n"
    "vpermq     $0xd8,%%ymm1,%%ymm1            \n"
    "vpunpcklwd %%ymm1,%%ymm1,%%ymm0           \n"
    "vpunpckhwd %%ymm1,%%ymm1,%%ymm1           \n"
    "vpor       %%ymm4,%%ymm0,%%ymm0           \n"
    "vpor       %%ymm4,%%ymm1,%%ymm1           \n"
2145 2146 2147
    "vmovdqu    %%ymm0," MEMACCESS(1) "        \n"
    "vmovdqu    %%ymm1," MEMACCESS2(0x20,1) "  \n"
    "lea       " MEMLEA(0x40,1) ",%1           \n"
2148 2149 2150 2151 2152 2153 2154 2155 2156 2157 2158 2159 2160
    "sub        $0x10,%2                       \n"
    "jg        1b                              \n"
    "vzeroupper                                \n"
  : "+r"(y_buf),     // %0
    "+r"(dst_argb),  // %1
    "+rm"(width)     // %2
  :
  : "memory", "cc", "eax"
    , "xmm0", "xmm1", "xmm2", "xmm3", "xmm4"
  );
}
#endif  // HAS_YTOARGBROW_AVX2

2161
#ifdef HAS_MIRRORROW_SSSE3
2162
// Shuffle table for reversing the bytes.
2163
static uvec8 kShuffleMirror = {
2164 2165 2166
  15u, 14u, 13u, 12u, 11u, 10u, 9u, 8u, 7u, 6u, 5u, 4u, 3u, 2u, 1u, 0u
};

2167
void MirrorRow_SSSE3(const uint8* src, uint8* dst, int width) {
2168
  intptr_t temp_width = (intptr_t)(width);
fbarchard@google.com's avatar
fbarchard@google.com committed
2169
  asm volatile (
2170
    "movdqa    %3,%%xmm5                       \n"
2171
    LABELALIGN
2172
  "1:                                          \n"
2173
    MEMOPREG(movdqu,-0x10,0,2,1,xmm0)          //  movdqu -0x10(%0,%2),%%xmm0
2174
    "pshufb    %%xmm5,%%xmm0                   \n"
2175
    "movdqu    %%xmm0," MEMACCESS(1) "         \n"
2176
    "lea       " MEMLEA(0x10,1) ",%1           \n"
2177
    "sub       $0x10,%2                        \n"
2178
    "jg        1b                              \n"
2179 2180 2181
  : "+r"(src),  // %0
    "+r"(dst),  // %1
    "+r"(temp_width)  // %2
2182
  : "m"(kShuffleMirror) // %3
2183 2184
  : "memory", "cc", NACL_R14
    "xmm0", "xmm5"
2185 2186
  );
}
2187
#endif  // HAS_MIRRORROW_SSSE3
2188

2189 2190 2191 2192 2193 2194 2195
#ifdef HAS_MIRRORROW_AVX2
void MirrorRow_AVX2(const uint8* src, uint8* dst, int width) {
  intptr_t temp_width = (intptr_t)(width);
  asm volatile (
    "vbroadcastf128 %3,%%ymm5                  \n"
    LABELALIGN
  "1:                                          \n"
2196
    MEMOPREG(vmovdqu,-0x20,0,2,1,ymm0)         //  vmovdqu -0x20(%0,%2),%%ymm0
2197 2198 2199 2200
    "vpshufb    %%ymm5,%%ymm0,%%ymm0           \n"
    "vpermq     $0x4e,%%ymm0,%%ymm0            \n"
    "vmovdqu    %%ymm0," MEMACCESS(1) "        \n"
    "lea       " MEMLEA(0x20,1) ",%1           \n"
2201
    "sub       $0x20,%2                        \n"
2202 2203 2204 2205 2206 2207
    "jg        1b                              \n"
    "vzeroupper                                \n"
  : "+r"(src),  // %0
    "+r"(dst),  // %1
    "+r"(temp_width)  // %2
  : "m"(kShuffleMirror) // %3
2208 2209
  : "memory", "cc", NACL_R14
    "xmm0", "xmm5"
2210 2211 2212 2213
  );
}
#endif  // HAS_MIRRORROW_AVX2

2214 2215
#ifdef HAS_MIRRORROW_SSE2
void MirrorRow_SSE2(const uint8* src, uint8* dst, int width) {
2216
  intptr_t temp_width = (intptr_t)(width);
fbarchard@google.com's avatar
fbarchard@google.com committed
2217
  asm volatile (
2218
    LABELALIGN
2219
  "1:                                          \n"
2220
    MEMOPREG(movdqu,-0x10,0,2,1,xmm0)          //  movdqu -0x10(%0,%2),%%xmm0
2221
    "movdqa    %%xmm0,%%xmm1                   \n"
2222 2223 2224 2225 2226 2227
    "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"
2228 2229
    "movdqu    %%xmm0," MEMACCESS(1) "         \n"
    "lea       " MEMLEA(0x10,1)",%1            \n"
2230
    "sub       $0x10,%2                        \n"
2231
    "jg        1b                              \n"
2232 2233 2234 2235
  : "+r"(src),  // %0
    "+r"(dst),  // %1
    "+r"(temp_width)  // %2
  :
2236 2237
  : "memory", "cc", NACL_R14
    "xmm0", "xmm1"
2238 2239
  );
}
2240
#endif  // HAS_MIRRORROW_SSE2
2241

2242 2243
#ifdef HAS_MIRRORROW_UV_SSSE3
// Shuffle table for reversing the bytes of UV channels.
2244
static uvec8 kShuffleMirrorUV = {
2245 2246
  14u, 12u, 10u, 8u, 6u, 4u, 2u, 0u, 15u, 13u, 11u, 9u, 7u, 5u, 3u, 1u
};
2247
void MirrorUVRow_SSSE3(const uint8* src, uint8* dst_u, uint8* dst_v,
2248
                       int width) {
2249
  intptr_t temp_width = (intptr_t)(width);
fbarchard@google.com's avatar
fbarchard@google.com committed
2250
  asm volatile (
2251
    "movdqa    %4,%%xmm1                       \n"
2252
    "lea       " MEMLEA4(-0x10,0,3,2) ",%0     \n"
2253
    "sub       %1,%2                           \n"
2254
    LABELALIGN
2255
  "1:                                          \n"
2256
    "movdqu    " MEMACCESS(0) ",%%xmm0         \n"
2257
    "lea       " MEMLEA(-0x10,0) ",%0          \n"
2258
    "pshufb    %%xmm1,%%xmm0                   \n"
2259 2260 2261
    "movlpd    %%xmm0," MEMACCESS(1) "         \n"
    MEMOPMEM(movhpd,xmm0,0x00,1,2,1)           //  movhpd    %%xmm0,(%1,%2)
    "lea       " MEMLEA(0x8,1) ",%1            \n"
2262
    "sub       $8,%3                           \n"
2263
    "jg        1b                              \n"
2264 2265 2266 2267
  : "+r"(src),      // %0
    "+r"(dst_u),    // %1
    "+r"(dst_v),    // %2
    "+r"(temp_width)  // %3
2268
  : "m"(kShuffleMirrorUV)  // %4
2269 2270
  : "memory", "cc", NACL_R14
    "xmm0", "xmm1"
2271 2272
  );
}
2273
#endif  // HAS_MIRRORROW_UV_SSSE3
2274

2275
#ifdef HAS_ARGBMIRRORROW_SSE2
2276

2277
void ARGBMirrorRow_SSE2(const uint8* src, uint8* dst, int width) {
2278
  intptr_t temp_width = (intptr_t)(width);
2279
  asm volatile (
2280
    "lea       " MEMLEA4(-0x10,0,2,4) ",%0     \n"
2281
    LABELALIGN
2282
  "1:                                          \n"
2283
    "movdqu    " MEMACCESS(0) ",%%xmm0         \n"
2284
    "pshufd    $0x1b,%%xmm0,%%xmm0             \n"
2285
    "lea       " MEMLEA(-0x10,0) ",%0          \n"
2286
    "movdqu    %%xmm0," MEMACCESS(1) "         \n"
2287
    "lea       " MEMLEA(0x10,1) ",%1           \n"
2288
    "sub       $0x4,%2                         \n"
2289 2290 2291 2292
    "jg        1b                              \n"
  : "+r"(src),  // %0
    "+r"(dst),  // %1
    "+r"(temp_width)  // %2
2293
  :
2294
  : "memory", "cc"
2295
    , "xmm0"
2296 2297
  );
}
2298
#endif  // HAS_ARGBMIRRORROW_SSE2
2299

2300 2301 2302 2303 2304 2305 2306 2307
#ifdef HAS_ARGBMIRRORROW_AVX2
// Shuffle table for reversing the bytes.
static const ulvec32 kARGBShuffleMirror_AVX2 = {
  7u, 6u, 5u, 4u, 3u, 2u, 1u, 0u
};
void ARGBMirrorRow_AVX2(const uint8* src, uint8* dst, int width) {
  intptr_t temp_width = (intptr_t)(width);
  asm volatile (
2308
    "vmovdqu    %3,%%ymm5                      \n"
2309 2310 2311 2312
    LABELALIGN
  "1:                                          \n"
    VMEMOPREG(vpermd,-0x20,0,2,4,ymm5,ymm0) // vpermd -0x20(%0,%2,4),ymm5,ymm0
    "vmovdqu    %%ymm0," MEMACCESS(1) "        \n"
2313
    "lea        " MEMLEA(0x20,1) ",%1          \n"
2314
    "sub        $0x8,%2                        \n"
2315
    "jg         1b                             \n"
2316 2317 2318 2319 2320
    "vzeroupper                                \n"
  : "+r"(src),  // %0
    "+r"(dst),  // %1
    "+r"(temp_width)  // %2
  : "m"(kARGBShuffleMirror_AVX2) // %3
2321 2322
  : "memory", "cc", NACL_R14
    "xmm0", "xmm5"
2323 2324 2325 2326
  );
}
#endif  // HAS_ARGBMIRRORROW_AVX2

2327 2328 2329
#ifdef HAS_SPLITUVROW_AVX2
void SplitUVRow_AVX2(const uint8* src_uv, uint8* dst_u, uint8* dst_v, int pix) {
  asm volatile (
2330 2331
    "vpcmpeqb   %%ymm5,%%ymm5,%%ymm5             \n"
    "vpsrlw     $0x8,%%ymm5,%%ymm5               \n"
2332 2333 2334 2335 2336 2337
    "sub        %1,%2                            \n"
    LABELALIGN
  "1:                                            \n"
    "vmovdqu    " MEMACCESS(0) ",%%ymm0          \n"
    "vmovdqu    " MEMACCESS2(0x20,0) ",%%ymm1    \n"
    "lea        " MEMLEA(0x40,0) ",%0            \n"
2338 2339 2340 2341 2342 2343 2344 2345
    "vpsrlw     $0x8,%%ymm0,%%ymm2               \n"
    "vpsrlw     $0x8,%%ymm1,%%ymm3               \n"
    "vpand      %%ymm5,%%ymm0,%%ymm0             \n"
    "vpand      %%ymm5,%%ymm1,%%ymm1             \n"
    "vpackuswb  %%ymm1,%%ymm0,%%ymm0             \n"
    "vpackuswb  %%ymm3,%%ymm2,%%ymm2             \n"
    "vpermq     $0xd8,%%ymm0,%%ymm0              \n"
    "vpermq     $0xd8,%%ymm2,%%ymm2              \n"
2346 2347 2348 2349 2350
    "vmovdqu    %%ymm0," MEMACCESS(1) "          \n"
    MEMOPMEM(vmovdqu,ymm2,0x00,1,2,1)             //  vmovdqu %%ymm2,(%1,%2)
    "lea        " MEMLEA(0x20,1) ",%1            \n"
    "sub        $0x20,%3                         \n"
    "jg         1b                               \n"
2351
    "vzeroupper                                  \n"
2352 2353 2354 2355 2356
  : "+r"(src_uv),     // %0
    "+r"(dst_u),      // %1
    "+r"(dst_v),      // %2
    "+r"(pix)         // %3
  :
2357 2358
  : "memory", "cc", NACL_R14
    "xmm0", "xmm1", "xmm2", "xmm3", "xmm5"
2359 2360 2361 2362
  );
}
#endif  // HAS_SPLITUVROW_AVX2

2363 2364
#ifdef HAS_SPLITUVROW_SSE2
void SplitUVRow_SSE2(const uint8* src_uv, uint8* dst_u, uint8* dst_v, int pix) {
2365 2366 2367 2368
  asm volatile (
    "pcmpeqb    %%xmm5,%%xmm5                    \n"
    "psrlw      $0x8,%%xmm5                      \n"
    "sub        %1,%2                            \n"
2369
    LABELALIGN
2370
  "1:                                            \n"
2371 2372 2373
    "movdqu     " MEMACCESS(0) ",%%xmm0          \n"
    "movdqu     " MEMACCESS2(0x10,0) ",%%xmm1    \n"
    "lea        " MEMLEA(0x20,0) ",%0            \n"
2374 2375 2376 2377 2378 2379 2380 2381
    "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"
2382 2383 2384
    "movdqu     %%xmm0," MEMACCESS(1) "          \n"
    MEMOPMEM(movdqu,xmm2,0x00,1,2,1)             //  movdqu     %%xmm2,(%1,%2)
    "lea        " MEMLEA(0x10,1) ",%1            \n"
2385 2386 2387 2388 2389 2390
    "sub        $0x10,%3                         \n"
    "jg         1b                               \n"
  : "+r"(src_uv),     // %0
    "+r"(dst_u),      // %1
    "+r"(dst_v),      // %2
    "+r"(pix)         // %3
fbarchard@google.com's avatar
fbarchard@google.com committed
2391
  :
2392 2393
  : "memory", "cc", NACL_R14
    "xmm0", "xmm1", "xmm2", "xmm3", "xmm5"
2394 2395
  );
}
2396
#endif  // HAS_SPLITUVROW_SSE2
2397

2398 2399 2400 2401 2402 2403 2404 2405 2406 2407 2408 2409
#ifdef HAS_MERGEUVROW_AVX2
void MergeUVRow_AVX2(const uint8* src_u, const uint8* src_v, uint8* dst_uv,
                     int width) {
  asm volatile (
    "sub       %0,%1                             \n"
    LABELALIGN
  "1:                                            \n"
    "vmovdqu   " MEMACCESS(0) ",%%ymm0           \n"
    MEMOPREG(vmovdqu,0x00,0,1,1,ymm1)             //  vmovdqu (%0,%1,1),%%ymm1
    "lea       " MEMLEA(0x20,0) ",%0             \n"
    "vpunpcklbw %%ymm1,%%ymm0,%%ymm2             \n"
    "vpunpckhbw %%ymm1,%%ymm0,%%ymm0             \n"
2410 2411 2412 2413
    "vextractf128 $0x0,%%ymm2," MEMACCESS(2) "   \n"
    "vextractf128 $0x0,%%ymm0," MEMACCESS2(0x10,2) "\n"
    "vextractf128 $0x1,%%ymm2," MEMACCESS2(0x20,2) "\n"
    "vextractf128 $0x1,%%ymm0," MEMACCESS2(0x30,2) "\n"
2414 2415 2416 2417 2418 2419 2420 2421 2422
    "lea       " MEMLEA(0x40,2) ",%2             \n"
    "sub       $0x20,%3                          \n"
    "jg        1b                                \n"
    "vzeroupper                                  \n"
  : "+r"(src_u),     // %0
    "+r"(src_v),     // %1
    "+r"(dst_uv),    // %2
    "+r"(width)      // %3
  :
2423 2424
  : "memory", "cc", NACL_R14
    "xmm0", "xmm1", "xmm2"
2425 2426 2427 2428
  );
}
#endif  // HAS_MERGEUVROW_AVX2

2429 2430 2431
#ifdef HAS_MERGEUVROW_SSE2
void MergeUVRow_SSE2(const uint8* src_u, const uint8* src_v, uint8* dst_uv,
                     int width) {
2432 2433
  asm volatile (
    "sub       %0,%1                             \n"
2434
    LABELALIGN
2435
  "1:                                            \n"
2436
    "movdqu    " MEMACCESS(0) ",%%xmm0           \n"
2437
    MEMOPREG(movdqu,0x00,0,1,1,xmm1)             //  movdqu    (%0,%1,1),%%xmm1
2438
    "lea       " MEMLEA(0x10,0) ",%0             \n"
2439 2440 2441
    "movdqa    %%xmm0,%%xmm2                     \n"
    "punpcklbw %%xmm1,%%xmm0                     \n"
    "punpckhbw %%xmm1,%%xmm2                     \n"
2442 2443
    "movdqu    %%xmm0," MEMACCESS(2) "           \n"
    "movdqu    %%xmm2," MEMACCESS2(0x10,2) "     \n"
2444
    "lea       " MEMLEA(0x20,2) ",%2             \n"
2445 2446 2447 2448 2449 2450
    "sub       $0x10,%3                          \n"
    "jg        1b                                \n"
  : "+r"(src_u),     // %0
    "+r"(src_v),     // %1
    "+r"(dst_uv),    // %2
    "+r"(width)      // %3
2451
  :
2452 2453
  : "memory", "cc", NACL_R14
    "xmm0", "xmm1", "xmm2"
2454 2455
  );
}
2456
#endif  // HAS_MERGEUVROW_SSE2
2457

2458 2459
#ifdef HAS_COPYROW_SSE2
void CopyRow_SSE2(const uint8* src, uint8* dst, int count) {
fbarchard@google.com's avatar
fbarchard@google.com committed
2460
  asm volatile (
2461
    LABELALIGN
2462
  "1:                                          \n"
2463 2464
    "movdqu    " MEMACCESS(0) ",%%xmm0         \n"
    "movdqu    " MEMACCESS2(0x10,0) ",%%xmm1   \n"
2465
    "lea       " MEMLEA(0x20,0) ",%0           \n"
2466 2467
    "movdqu    %%xmm0," MEMACCESS(1) "         \n"
    "movdqu    %%xmm1," MEMACCESS2(0x10,1) "   \n"
2468
    "lea       " MEMLEA(0x20,1) ",%1           \n"
2469
    "sub       $0x20,%2                        \n"
2470
    "jg        1b                              \n"
2471 2472 2473 2474 2475 2476 2477 2478 2479 2480
  : "+r"(src),   // %0
    "+r"(dst),   // %1
    "+r"(count)  // %2
  :
  : "memory", "cc"
    , "xmm0", "xmm1"
  );
}
#endif  // HAS_COPYROW_SSE2

2481 2482 2483 2484 2485
#ifdef HAS_COPYROW_AVX
void CopyRow_AVX(const uint8* src, uint8* dst, int count) {
  asm volatile (
    LABELALIGN
  "1:                                          \n"
2486 2487
    "vmovdqu   " MEMACCESS(0) ",%%ymm0         \n"
    "vmovdqu   " MEMACCESS2(0x20,0) ",%%ymm1   \n"
2488
    "lea       " MEMLEA(0x40,0) ",%0           \n"
2489 2490
    "vmovdqu   %%ymm0," MEMACCESS(1) "         \n"
    "vmovdqu   %%ymm1," MEMACCESS2(0x20,1) "   \n"
2491 2492 2493 2494 2495 2496 2497 2498
    "lea       " MEMLEA(0x40,1) ",%1           \n"
    "sub       $0x40,%2                        \n"
    "jg        1b                              \n"
  : "+r"(src),   // %0
    "+r"(dst),   // %1
    "+r"(count)  // %2
  :
  : "memory", "cc"
2499
    , "xmm0", "xmm1"
2500 2501 2502 2503
  );
}
#endif  // HAS_COPYROW_AVX

2504
#ifdef HAS_COPYROW_ERMS
2505
// Multiple of 1.
2506
void CopyRow_ERMS(const uint8* src, uint8* dst, int width) {
2507
  size_t width_tmp = (size_t)(width);
2508
  asm volatile (
2509
    "rep movsb " MEMMOVESTRING(0,1) "          \n"
2510 2511 2512 2513 2514 2515 2516
  : "+S"(src),  // %0
    "+D"(dst),  // %1
    "+c"(width_tmp) // %2
  :
  : "memory", "cc"
  );
}
2517
#endif  // HAS_COPYROW_ERMS
2518

2519 2520 2521 2522 2523 2524 2525 2526
#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"
2527
    LABELALIGN
2528
  "1:                                          \n"
2529 2530
    "movdqu    " MEMACCESS(0) ",%%xmm2         \n"
    "movdqu    " MEMACCESS2(0x10,0) ",%%xmm3   \n"
2531
    "lea       " MEMLEA(0x20,0) ",%0           \n"
2532 2533
    "movdqu    " MEMACCESS(1) ",%%xmm4         \n"
    "movdqu    " MEMACCESS2(0x10,1) ",%%xmm5   \n"
2534 2535 2536 2537 2538 2539
    "pand      %%xmm0,%%xmm2                   \n"
    "pand      %%xmm0,%%xmm3                   \n"
    "pand      %%xmm1,%%xmm4                   \n"
    "pand      %%xmm1,%%xmm5                   \n"
    "por       %%xmm4,%%xmm2                   \n"
    "por       %%xmm5,%%xmm3                   \n"
2540 2541
    "movdqu    %%xmm2," MEMACCESS(1) "         \n"
    "movdqu    %%xmm3," MEMACCESS2(0x10,1) "   \n"
2542 2543 2544 2545 2546 2547 2548 2549 2550 2551 2552 2553 2554 2555 2556 2557 2558 2559 2560
    "lea       " MEMLEA(0x20,1) ",%1           \n"
    "sub       $0x8,%2                         \n"
    "jg        1b                              \n"
  : "+r"(src),   // %0
    "+r"(dst),   // %1
    "+r"(width)  // %2
  :
  : "memory", "cc"
    , "xmm0", "xmm1", "xmm2", "xmm3", "xmm4", "xmm5"
  );
}
#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"
2561
    LABELALIGN
2562 2563 2564 2565 2566 2567 2568 2569 2570 2571 2572 2573 2574 2575 2576 2577 2578 2579 2580 2581 2582 2583 2584 2585 2586 2587 2588 2589 2590 2591
  "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"
    , "xmm0", "xmm1", "xmm2"
  );
}
#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"
2592
    LABELALIGN
2593 2594 2595 2596 2597 2598
  "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"
2599 2600
    "movdqu    " MEMACCESS(1) ",%%xmm4         \n"
    "movdqu    " MEMACCESS2(0x10,1) ",%%xmm5   \n"
2601 2602 2603 2604 2605 2606
    "pand      %%xmm0,%%xmm2                   \n"
    "pand      %%xmm0,%%xmm3                   \n"
    "pand      %%xmm1,%%xmm4                   \n"
    "pand      %%xmm1,%%xmm5                   \n"
    "por       %%xmm4,%%xmm2                   \n"
    "por       %%xmm5,%%xmm3                   \n"
2607 2608
    "movdqu    %%xmm2," MEMACCESS(1) "         \n"
    "movdqu    %%xmm3," MEMACCESS2(0x10,1) "   \n"
2609 2610 2611 2612 2613 2614 2615 2616 2617 2618 2619 2620 2621 2622 2623 2624 2625 2626 2627
    "lea       " MEMLEA(0x20,1) ",%1           \n"
    "sub       $0x8,%2                         \n"
    "jg        1b                              \n"
  : "+r"(src),   // %0
    "+r"(dst),   // %1
    "+r"(width)  // %2
  :
  : "memory", "cc"
    , "xmm0", "xmm1", "xmm2", "xmm3", "xmm4", "xmm5"
  );
}
#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"
2628
    LABELALIGN
2629 2630 2631 2632 2633 2634 2635 2636 2637 2638 2639 2640 2641 2642 2643 2644 2645 2646 2647 2648 2649 2650 2651 2652
  "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"
    , "xmm0", "xmm1", "xmm2"
  );
}
#endif  // HAS_ARGBCOPYYTOALPHAROW_AVX2

2653
#ifdef HAS_SETROW_X86
2654 2655 2656
void SetRow_X86(uint8* dst, uint8 v8, int width) {
  size_t width_tmp = (size_t)(width >> 2);
  const uint32 v32 = v8 * 0x01010101;  // Duplicate byte to all bytes.
2657
  asm volatile (
2658
    "rep stosl " MEMSTORESTRING(eax,0) "       \n"
2659 2660 2661 2662 2663 2664
    : "+D"(dst),       // %0
      "+c"(width_tmp)  // %1
    : "a"(v32)         // %2
    : "memory", "cc");
}

2665 2666 2667 2668 2669 2670 2671 2672 2673 2674 2675 2676 2677 2678 2679 2680 2681 2682
void SetRow_ERMS(uint8* dst, uint8 v8, int width) {
  size_t width_tmp = (size_t)(width);
  asm volatile (
    "rep stosb " MEMSTORESTRING(al,0) "        \n"
    : "+D"(dst),       // %0
      "+c"(width_tmp)  // %1
    : "a"(v8)          // %2
    : "memory", "cc");
}

void ARGBSetRow_X86(uint8* dst_argb, uint32 v32, int width) {
  size_t width_tmp = (size_t)(width);
  asm volatile (
    "rep stosl " MEMSTORESTRING(eax,0) "       \n"
    : "+D"(dst_argb),  // %0
      "+c"(width_tmp)  // %1
    : "a"(v32)         // %2
    : "memory", "cc");
2683 2684 2685
}
#endif  // HAS_SETROW_X86

2686
#ifdef HAS_YUY2TOYROW_SSE2
2687
void YUY2ToYRow_SSE2(const uint8* src_yuy2, uint8* dst_y, int pix) {
fbarchard@google.com's avatar
fbarchard@google.com committed
2688
  asm volatile (
2689 2690
    "pcmpeqb   %%xmm5,%%xmm5                   \n"
    "psrlw     $0x8,%%xmm5                     \n"
2691
    LABELALIGN
2692
  "1:                                          \n"
2693 2694
    "movdqu    " MEMACCESS(0) ",%%xmm0         \n"
    "movdqu    " MEMACCESS2(0x10,0) ",%%xmm1   \n"
2695
    "lea       " MEMLEA(0x20,0) ",%0           \n"
2696 2697 2698
    "pand      %%xmm5,%%xmm0                   \n"
    "pand      %%xmm5,%%xmm1                   \n"
    "packuswb  %%xmm1,%%xmm0                   \n"
2699
    "movdqu    %%xmm0," MEMACCESS(1) "         \n"
2700
    "lea       " MEMLEA(0x10,1) ",%1           \n"
2701
    "sub       $0x10,%2                        \n"
2702
    "jg        1b                              \n"
2703 2704 2705 2706 2707 2708 2709 2710 2711 2712
  : "+r"(src_yuy2),  // %0
    "+r"(dst_y),     // %1
    "+r"(pix)        // %2
  :
  : "memory", "cc"
    , "xmm0", "xmm1", "xmm5"
  );
}

void YUY2ToUVRow_SSE2(const uint8* src_yuy2, int stride_yuy2,
2713
                      uint8* dst_u, uint8* dst_v, int pix) {
fbarchard@google.com's avatar
fbarchard@google.com committed
2714
  asm volatile (
2715 2716 2717
    "pcmpeqb   %%xmm5,%%xmm5                   \n"
    "psrlw     $0x8,%%xmm5                     \n"
    "sub       %1,%2                           \n"
2718
    LABELALIGN
2719
  "1:                                          \n"
2720 2721 2722 2723
    "movdqu    " MEMACCESS(0) ",%%xmm0         \n"
    "movdqu    " MEMACCESS2(0x10,0) ",%%xmm1   \n"
    MEMOPREG(movdqu,0x00,0,4,1,xmm2)           //  movdqu  (%0,%4,1),%%xmm2
    MEMOPREG(movdqu,0x10,0,4,1,xmm3)           //  movdqu  0x10(%0,%4,1),%%xmm3
2724
    "lea       " MEMLEA(0x20,0) ",%0           \n"
2725 2726 2727 2728 2729 2730 2731 2732 2733 2734
    "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"
2735
    "movq      %%xmm0," MEMACCESS(1) "         \n"
2736
    MEMOPMEM(movq,xmm1,0x00,1,2,1)             //  movq    %%xmm1,(%1,%2)
2737
    "lea       " MEMLEA(0x8,1) ",%1            \n"
2738
    "sub       $0x10,%3                        \n"
2739
    "jg        1b                              \n"
2740 2741
  : "+r"(src_yuy2),    // %0
    "+r"(dst_u),       // %1
2742
    "+r"(dst_v),       // %2
2743
    "+r"(pix)          // %3
2744
  : "r"((intptr_t)(stride_yuy2))  // %4
2745 2746
  : "memory", "cc", NACL_R14
    "xmm0", "xmm1", "xmm2", "xmm3", "xmm5"
2747 2748 2749
  );
}

2750 2751 2752 2753 2754 2755
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"
2756
    LABELALIGN
2757
  "1:                                          \n"
2758 2759
    "movdqu    " MEMACCESS(0) ",%%xmm0         \n"
    "movdqu    " MEMACCESS2(0x10,0) ",%%xmm1   \n"
2760
    "lea       " MEMLEA(0x20,0) ",%0           \n"
2761 2762 2763 2764 2765 2766 2767 2768
    "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"
2769
    "movq      %%xmm0," MEMACCESS(1) "         \n"
2770
    MEMOPMEM(movq,xmm1,0x00,1,2,1)             //  movq    %%xmm1,(%1,%2)
2771
    "lea       " MEMLEA(0x8,1) ",%1            \n"
2772 2773
    "sub       $0x10,%3                        \n"
    "jg        1b                              \n"
2774
  : "+r"(src_yuy2),    // %0
2775 2776 2777 2778
    "+r"(dst_u),       // %1
    "+r"(dst_v),       // %2
    "+r"(pix)          // %3
  :
2779 2780
  : "memory", "cc", NACL_R14
    "xmm0", "xmm1", "xmm5"
2781 2782 2783
  );
}

2784
void UYVYToYRow_SSE2(const uint8* src_uyvy, uint8* dst_y, int pix) {
fbarchard@google.com's avatar
fbarchard@google.com committed
2785
  asm volatile (
2786
    LABELALIGN
2787
  "1:                                          \n"
2788 2789 2790
    "movdqu    " MEMACCESS(0) ",%%xmm0         \n"
    "movdqu    " MEMACCESS2(0x10,0) ",%%xmm1   \n"
    "lea       " MEMLEA(0x20,0) ",%0           \n"
2791 2792 2793
    "psrlw     $0x8,%%xmm0                     \n"
    "psrlw     $0x8,%%xmm1                     \n"
    "packuswb  %%xmm1,%%xmm0                   \n"
2794 2795
    "movdqu    %%xmm0," MEMACCESS(1) "         \n"
    "lea       " MEMLEA(0x10,1) ",%1           \n"
2796
    "sub       $0x10,%2                        \n"
2797
    "jg        1b                              \n"
2798 2799 2800 2801 2802 2803 2804 2805 2806
  : "+r"(src_uyvy),  // %0
    "+r"(dst_y),     // %1
    "+r"(pix)        // %2
  :
  : "memory", "cc"
    , "xmm0", "xmm1"
  );
}

2807 2808
void UYVYToUVRow_SSE2(const uint8* src_uyvy, int stride_uyvy,
                      uint8* dst_u, uint8* dst_v, int pix) {
fbarchard@google.com's avatar
fbarchard@google.com committed
2809
  asm volatile (
2810 2811 2812
    "pcmpeqb   %%xmm5,%%xmm5                   \n"
    "psrlw     $0x8,%%xmm5                     \n"
    "sub       %1,%2                           \n"
2813
    LABELALIGN
2814
  "1:                                          \n"
2815 2816
    "movdqu    " MEMACCESS(0) ",%%xmm0         \n"
    "movdqu    " MEMACCESS2(0x10,0) ",%%xmm1   \n"
2817 2818
    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
2819
    "lea       " MEMLEA(0x20,0) ",%0           \n"
2820 2821 2822 2823 2824 2825 2826 2827 2828 2829
    "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"
2830
    "movq      %%xmm0," MEMACCESS(1) "         \n"
2831
    MEMOPMEM(movq,xmm1,0x00,1,2,1)             //  movq    %%xmm1,(%1,%2)
2832
    "lea       " MEMLEA(0x8,1) ",%1            \n"
2833
    "sub       $0x10,%3                        \n"
2834
    "jg        1b                              \n"
2835 2836
  : "+r"(src_uyvy),    // %0
    "+r"(dst_u),       // %1
2837
    "+r"(dst_v),       // %2
2838
    "+r"(pix)          // %3
2839
  : "r"((intptr_t)(stride_uyvy))  // %4
2840 2841
  : "memory", "cc", NACL_R14
    "xmm0", "xmm1", "xmm2", "xmm3", "xmm5"
2842 2843
  );
}
2844

2845 2846
void UYVYToUV422Row_SSE2(const uint8* src_uyvy,
                         uint8* dst_u, uint8* dst_v, int pix) {
2847 2848 2849 2850
  asm volatile (
    "pcmpeqb   %%xmm5,%%xmm5                   \n"
    "psrlw     $0x8,%%xmm5                     \n"
    "sub       %1,%2                           \n"
2851
    LABELALIGN
2852
  "1:                                          \n"
2853 2854 2855
    "movdqu    " MEMACCESS(0) ",%%xmm0         \n"
    "movdqu    " MEMACCESS2(0x10,0) ",%%xmm1   \n"
    "lea       " MEMLEA(0x20,0) ",%0           \n"
2856 2857 2858 2859 2860 2861 2862 2863
    "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"
2864
    "movq      %%xmm0," MEMACCESS(1) "         \n"
2865
    MEMOPMEM(movq,xmm1,0x00,1,2,1)             //  movq    %%xmm1,(%1,%2)
2866
    "lea       " MEMLEA(0x8,1) ",%1            \n"
2867 2868 2869 2870 2871 2872 2873
    "sub       $0x10,%3                        \n"
    "jg        1b                              \n"
  : "+r"(src_uyvy),    // %0
    "+r"(dst_u),       // %1
    "+r"(dst_v),       // %2
    "+r"(pix)          // %3
  :
2874 2875
  : "memory", "cc", NACL_R14
    "xmm0", "xmm1", "xmm5"
2876 2877
  );
}
2878
#endif  // HAS_YUY2TOYROW_SSE2
2879

2880 2881 2882 2883 2884 2885 2886 2887 2888 2889 2890 2891 2892 2893 2894 2895
#ifdef HAS_YUY2TOYROW_AVX2
void YUY2ToYRow_AVX2(const uint8* src_yuy2, uint8* dst_y, int pix) {
  asm volatile (
    "vpcmpeqb  %%ymm5,%%ymm5,%%ymm5            \n"
    "vpsrlw    $0x8,%%ymm5,%%ymm5              \n"
    LABELALIGN
  "1:                                          \n"
    "vmovdqu   " MEMACCESS(0) ",%%ymm0         \n"
    "vmovdqu   " MEMACCESS2(0x20,0) ",%%ymm1   \n"
    "lea       " MEMLEA(0x40,0) ",%0           \n"
    "vpand     %%ymm5,%%ymm0,%%ymm0            \n"
    "vpand     %%ymm5,%%ymm1,%%ymm1            \n"
    "vpackuswb %%ymm1,%%ymm0,%%ymm0            \n"
    "vpermq    $0xd8,%%ymm0,%%ymm0             \n"
    "vmovdqu   %%ymm0," MEMACCESS(1) "         \n"
    "lea      " MEMLEA(0x20,1) ",%1            \n"
2896
    "sub       $0x20,%2                        \n"
2897
    "jg        1b                              \n"
2898
    "vzeroupper                                \n"
2899 2900 2901 2902 2903 2904 2905 2906 2907
  : "+r"(src_yuy2),  // %0
    "+r"(dst_y),     // %1
    "+r"(pix)        // %2
  :
  : "memory", "cc"
    , "xmm0", "xmm1", "xmm5"
  );
}

2908 2909 2910 2911 2912 2913 2914 2915 2916 2917 2918 2919
void YUY2ToUVRow_AVX2(const uint8* src_yuy2, int stride_yuy2,
                      uint8* dst_u, uint8* dst_v, int pix) {
  asm volatile (
    "vpcmpeqb  %%ymm5,%%ymm5,%%ymm5            \n"
    "vpsrlw    $0x8,%%ymm5,%%ymm5              \n"
    "sub       %1,%2                           \n"
    LABELALIGN
  "1:                                          \n"
    "vmovdqu   " MEMACCESS(0) ",%%ymm0         \n"
    "vmovdqu   " MEMACCESS2(0x20,0) ",%%ymm1   \n"
    VMEMOPREG(vpavgb,0x00,0,4,1,ymm0,ymm0)     // vpavgb (%0,%4,1),%%ymm0,%%ymm0
    VMEMOPREG(vpavgb,0x20,0,4,1,ymm1,ymm1)
2920
    "lea       " MEMLEA(0x40,0) ",%0           \n"
2921 2922 2923 2924 2925 2926 2927 2928 2929 2930 2931
    "vpsrlw    $0x8,%%ymm0,%%ymm0              \n"
    "vpsrlw    $0x8,%%ymm1,%%ymm1              \n"
    "vpackuswb %%ymm1,%%ymm0,%%ymm0            \n"
    "vpermq    $0xd8,%%ymm0,%%ymm0             \n"
    "vpand     %%ymm5,%%ymm0,%%ymm1            \n"
    "vpsrlw    $0x8,%%ymm0,%%ymm0              \n"
    "vpackuswb %%ymm1,%%ymm1,%%ymm1            \n"
    "vpackuswb %%ymm0,%%ymm0,%%ymm0            \n"
    "vpermq    $0xd8,%%ymm1,%%ymm1             \n"
    "vpermq    $0xd8,%%ymm0,%%ymm0             \n"
    "vextractf128 $0x0,%%ymm1," MEMACCESS(1) " \n"
2932
    VEXTOPMEM(vextractf128,0,ymm0,0x00,1,2,1) // vextractf128 $0x0,%%ymm0,(%1,%2,1)
2933
    "lea      " MEMLEA(0x10,1) ",%1            \n"
2934 2935 2936 2937 2938 2939 2940 2941
    "sub       $0x20,%3                        \n"
    "jg        1b                              \n"
    "vzeroupper                                \n"
  : "+r"(src_yuy2),    // %0
    "+r"(dst_u),       // %1
    "+r"(dst_v),       // %2
    "+r"(pix)          // %3
  : "r"((intptr_t)(stride_yuy2))  // %4
2942 2943
  : "memory", "cc", NACL_R14
    "xmm0", "xmm1", "xmm5"
2944 2945 2946 2947 2948 2949 2950 2951 2952 2953 2954 2955 2956 2957 2958 2959 2960 2961 2962 2963 2964 2965 2966 2967 2968
  );
}

void YUY2ToUV422Row_AVX2(const uint8* src_yuy2,
                         uint8* dst_u, uint8* dst_v, int pix) {
  asm volatile (
    "vpcmpeqb  %%ymm5,%%ymm5,%%ymm5            \n"
    "vpsrlw    $0x8,%%ymm5,%%ymm5              \n"
    "sub       %1,%2                           \n"
    LABELALIGN
  "1:                                          \n"
    "vmovdqu   " MEMACCESS(0) ",%%ymm0         \n"
    "vmovdqu   " MEMACCESS2(0x20,0) ",%%ymm1   \n"
    "lea       " MEMLEA(0x40,0) ",%0           \n"
    "vpsrlw    $0x8,%%ymm0,%%ymm0              \n"
    "vpsrlw    $0x8,%%ymm1,%%ymm1              \n"
    "vpackuswb %%ymm1,%%ymm0,%%ymm0            \n"
    "vpermq    $0xd8,%%ymm0,%%ymm0             \n"
    "vpand     %%ymm5,%%ymm0,%%ymm1            \n"
    "vpsrlw    $0x8,%%ymm0,%%ymm0              \n"
    "vpackuswb %%ymm1,%%ymm1,%%ymm1            \n"
    "vpackuswb %%ymm0,%%ymm0,%%ymm0            \n"
    "vpermq    $0xd8,%%ymm1,%%ymm1             \n"
    "vpermq    $0xd8,%%ymm0,%%ymm0             \n"
    "vextractf128 $0x0,%%ymm1," MEMACCESS(1) " \n"
2969
    VEXTOPMEM(vextractf128,0,ymm0,0x00,1,2,1) // vextractf128 $0x0,%%ymm0,(%1,%2,1)
2970
    "lea      " MEMLEA(0x10,1) ",%1            \n"
2971 2972 2973 2974 2975 2976 2977 2978
    "sub       $0x20,%3                        \n"
    "jg        1b                              \n"
    "vzeroupper                                \n"
  : "+r"(src_yuy2),    // %0
    "+r"(dst_u),       // %1
    "+r"(dst_v),       // %2
    "+r"(pix)          // %3
  :
2979 2980
  : "memory", "cc", NACL_R14
    "xmm0", "xmm1", "xmm5"
2981 2982 2983
  );
}

2984 2985 2986 2987 2988 2989 2990 2991 2992 2993 2994 2995 2996
void UYVYToYRow_AVX2(const uint8* src_uyvy, uint8* dst_y, int pix) {
  asm volatile (
    LABELALIGN
  "1:                                          \n"
    "vmovdqu   " MEMACCESS(0) ",%%ymm0         \n"
    "vmovdqu   " MEMACCESS2(0x20,0) ",%%ymm1   \n"
    "lea       " MEMLEA(0x40,0) ",%0           \n"
    "vpsrlw    $0x8,%%ymm0,%%ymm0              \n"
    "vpsrlw    $0x8,%%ymm1,%%ymm1              \n"
    "vpackuswb %%ymm1,%%ymm0,%%ymm0            \n"
    "vpermq    $0xd8,%%ymm0,%%ymm0             \n"
    "vmovdqu   %%ymm0," MEMACCESS(1) "         \n"
    "lea      " MEMLEA(0x20,1) ",%1            \n"
2997
    "sub       $0x20,%2                        \n"
2998 2999 3000 3001 3002 3003 3004 3005 3006 3007
    "jg        1b                              \n"
    "vzeroupper                                \n"
  : "+r"(src_uyvy),  // %0
    "+r"(dst_y),     // %1
    "+r"(pix)        // %2
  :
  : "memory", "cc"
    , "xmm0", "xmm1", "xmm5"
  );
}
3008 3009 3010 3011 3012 3013 3014 3015 3016 3017 3018 3019 3020
void UYVYToUVRow_AVX2(const uint8* src_uyvy, int stride_uyvy,
                      uint8* dst_u, uint8* dst_v, int pix) {
  asm volatile (
    "vpcmpeqb  %%ymm5,%%ymm5,%%ymm5            \n"
    "vpsrlw    $0x8,%%ymm5,%%ymm5              \n"
    "sub       %1,%2                           \n"

    LABELALIGN
  "1:                                          \n"
    "vmovdqu   " MEMACCESS(0) ",%%ymm0         \n"
    "vmovdqu   " MEMACCESS2(0x20,0) ",%%ymm1   \n"
    VMEMOPREG(vpavgb,0x00,0,4,1,ymm0,ymm0)     // vpavgb (%0,%4,1),%%ymm0,%%ymm0
    VMEMOPREG(vpavgb,0x20,0,4,1,ymm1,ymm1)
3021
    "lea       " MEMLEA(0x40,0) ",%0           \n"
3022 3023 3024 3025 3026 3027 3028 3029 3030 3031 3032
    "vpand     %%ymm5,%%ymm0,%%ymm0            \n"
    "vpand     %%ymm5,%%ymm1,%%ymm1            \n"
    "vpackuswb %%ymm1,%%ymm0,%%ymm0            \n"
    "vpermq    $0xd8,%%ymm0,%%ymm0             \n"
    "vpand     %%ymm5,%%ymm0,%%ymm1            \n"
    "vpsrlw    $0x8,%%ymm0,%%ymm0              \n"
    "vpackuswb %%ymm1,%%ymm1,%%ymm1            \n"
    "vpackuswb %%ymm0,%%ymm0,%%ymm0            \n"
    "vpermq    $0xd8,%%ymm1,%%ymm1             \n"
    "vpermq    $0xd8,%%ymm0,%%ymm0             \n"
    "vextractf128 $0x0,%%ymm1," MEMACCESS(1) " \n"
3033
    VEXTOPMEM(vextractf128,0,ymm0,0x00,1,2,1) // vextractf128 $0x0,%%ymm0,(%1,%2,1)
3034
    "lea      " MEMLEA(0x10,1) ",%1            \n"
3035 3036 3037 3038 3039 3040 3041 3042
    "sub       $0x20,%3                        \n"
    "jg        1b                              \n"
    "vzeroupper                                \n"
  : "+r"(src_uyvy),    // %0
    "+r"(dst_u),       // %1
    "+r"(dst_v),       // %2
    "+r"(pix)          // %3
  : "r"((intptr_t)(stride_uyvy))  // %4
3043 3044
  : "memory", "cc", NACL_R14
    "xmm0", "xmm1", "xmm5"
3045 3046 3047 3048 3049 3050
  );
}

void UYVYToUV422Row_AVX2(const uint8* src_uyvy,
                         uint8* dst_u, uint8* dst_v, int pix) {
  asm volatile (
3051 3052
    "vpcmpeqb   %%ymm5,%%ymm5,%%ymm5           \n"
    "vpsrlw     $0x8,%%ymm5,%%ymm5             \n"
3053 3054 3055 3056 3057 3058 3059 3060 3061 3062 3063 3064 3065 3066 3067 3068 3069
    "sub       %1,%2                           \n"
    LABELALIGN
  "1:                                          \n"
    "vmovdqu   " MEMACCESS(0) ",%%ymm0         \n"
    "vmovdqu   " MEMACCESS2(0x20,0) ",%%ymm1   \n"
    "lea       " MEMLEA(0x40,0) ",%0           \n"
    "vpand     %%ymm5,%%ymm0,%%ymm0            \n"
    "vpand     %%ymm5,%%ymm1,%%ymm1            \n"
    "vpackuswb %%ymm1,%%ymm0,%%ymm0            \n"
    "vpermq    $0xd8,%%ymm0,%%ymm0             \n"
    "vpand     %%ymm5,%%ymm0,%%ymm1            \n"
    "vpsrlw    $0x8,%%ymm0,%%ymm0              \n"
    "vpackuswb %%ymm1,%%ymm1,%%ymm1            \n"
    "vpackuswb %%ymm0,%%ymm0,%%ymm0            \n"
    "vpermq    $0xd8,%%ymm1,%%ymm1             \n"
    "vpermq    $0xd8,%%ymm0,%%ymm0             \n"
    "vextractf128 $0x0,%%ymm1," MEMACCESS(1) " \n"
3070
    VEXTOPMEM(vextractf128,0,ymm0,0x00,1,2,1) // vextractf128 $0x0,%%ymm0,(%1,%2,1)
3071
    "lea      " MEMLEA(0x10,1) ",%1            \n"
3072 3073 3074 3075 3076 3077 3078 3079
    "sub       $0x20,%3                        \n"
    "jg        1b                              \n"
    "vzeroupper                                \n"
  : "+r"(src_uyvy),    // %0
    "+r"(dst_u),       // %1
    "+r"(dst_v),       // %2
    "+r"(pix)          // %3
  :
3080 3081
  : "memory", "cc", NACL_R14
    "xmm0", "xmm1", "xmm5"
3082 3083
  );
}
3084 3085
#endif  // HAS_YUY2TOYROW_AVX2

3086
#ifdef HAS_ARGBBLENDROW_SSE2
3087
// Blend 8 pixels at a time.
3088 3089
void ARGBBlendRow_SSE2(const uint8* src_argb0, const uint8* src_argb1,
                       uint8* dst_argb, int width) {
3090 3091 3092 3093 3094 3095 3096 3097 3098
  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"
3099 3100 3101
    "sub       $0x1,%3                         \n"
    "je        91f                             \n"
    "jl        99f                             \n"
3102

3103 3104 3105 3106
    // 1 pixel loop until destination pointer is aligned.
  "10:                                         \n"
    "test      $0xf,%2                         \n"
    "je        19f                             \n"
3107 3108
    "movd      " MEMACCESS(0) ",%%xmm3         \n"
    "lea       " MEMLEA(0x4,0) ",%0            \n"
3109 3110
    "movdqa    %%xmm3,%%xmm0                   \n"
    "pxor      %%xmm4,%%xmm3                   \n"
3111
    "movd      " MEMACCESS(1) ",%%xmm2         \n"
3112 3113 3114 3115 3116 3117
    "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"
3118 3119
    "movd      " MEMACCESS(1) ",%%xmm1         \n"
    "lea       " MEMLEA(0x4,1) ",%1            \n"
3120 3121 3122 3123 3124 3125 3126
    "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"
3127 3128
    "movd      %%xmm0," MEMACCESS(2) "         \n"
    "lea       " MEMLEA(0x4,2) ",%2            \n"
3129
    "sub       $0x1,%3                         \n"
3130 3131 3132
    "jge       10b                             \n"

  "19:                                         \n"
3133
    "add       $1-4,%3                         \n"
3134 3135
    "jl        49f                             \n"

3136
    // 4 pixel loop.
3137
    LABELALIGN
3138
  "41:                                         \n"
3139 3140
    "movdqu    " MEMACCESS(0) ",%%xmm3         \n"
    "lea       " MEMLEA(0x10,0) ",%0           \n"
3141 3142
    "movdqa    %%xmm3,%%xmm0                   \n"
    "pxor      %%xmm4,%%xmm3                   \n"
3143
    "movdqu    " MEMACCESS(1) ",%%xmm2         \n"
3144 3145 3146 3147 3148 3149
    "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"
3150 3151
    "movdqu    " MEMACCESS(1) ",%%xmm1         \n"
    "lea       " MEMLEA(0x10,1) ",%1           \n"
3152 3153 3154 3155 3156 3157 3158
    "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"
3159
    "movdqu    %%xmm0," MEMACCESS(2) "         \n"
3160
    "lea       " MEMLEA(0x10,2) ",%2           \n"
3161
    "sub       $0x4,%3                         \n"
3162
    "jge       41b                             \n"
3163

3164 3165 3166
  "49:                                         \n"
    "add       $0x3,%3                         \n"
    "jl        99f                             \n"
3167

3168
    // 1 pixel loop.
3169
  "91:                                         \n"
3170 3171
    "movd      " MEMACCESS(0) ",%%xmm3         \n"
    "lea       " MEMLEA(0x4,0) ",%0            \n"
3172 3173
    "movdqa    %%xmm3,%%xmm0                   \n"
    "pxor      %%xmm4,%%xmm3                   \n"
3174
    "movd      " MEMACCESS(1) ",%%xmm2         \n"
3175 3176 3177 3178 3179 3180
    "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"
3181 3182
    "movd      " MEMACCESS(1) ",%%xmm1         \n"
    "lea       " MEMLEA(0x4,1) ",%1            \n"
3183 3184 3185 3186 3187 3188 3189
    "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"
3190 3191
    "movd      %%xmm0," MEMACCESS(2) "         \n"
    "lea       " MEMLEA(0x4,2) ",%2            \n"
3192
    "sub       $0x1,%3                         \n"
3193 3194 3195 3196 3197 3198
    "jge       91b                             \n"
  "99:                                         \n"
  : "+r"(src_argb0),    // %0
    "+r"(src_argb1),    // %1
    "+r"(dst_argb),     // %2
    "+r"(width)         // %3
3199 3200 3201 3202 3203
  :
  : "memory", "cc"
    , "xmm0", "xmm1", "xmm2", "xmm3", "xmm4", "xmm5", "xmm6", "xmm7"
  );
}
3204
#endif  // HAS_ARGBBLENDROW_SSE2
3205 3206

#ifdef HAS_ARGBBLENDROW_SSSE3
3207
// Shuffle table for isolating alpha.
3208
static uvec8 kShuffleAlpha = {
3209 3210 3211
  3u, 0x80, 3u, 0x80, 7u, 0x80, 7u, 0x80,
  11u, 0x80, 11u, 0x80, 15u, 0x80, 15u, 0x80
};
3212 3213 3214 3215 3216 3217 3218 3219 3220 3221 3222 3223 3224

// 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) {
3225 3226 3227 3228 3229 3230 3231 3232 3233
  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"
3234 3235 3236
    "sub       $0x1,%3                         \n"
    "je        91f                             \n"
    "jl        99f                             \n"
3237

3238 3239 3240 3241
    // 1 pixel loop until destination pointer is aligned.
  "10:                                         \n"
    "test      $0xf,%2                         \n"
    "je        19f                             \n"
3242 3243
    "movd      " MEMACCESS(0) ",%%xmm3         \n"
    "lea       " MEMLEA(0x4,0) ",%0            \n"
3244 3245
    "movdqa    %%xmm3,%%xmm0                   \n"
    "pxor      %%xmm4,%%xmm3                   \n"
3246
    "movd      " MEMACCESS(1) ",%%xmm2         \n"
3247 3248 3249 3250
    "pshufb    %4,%%xmm3                       \n"
    "pand      %%xmm6,%%xmm2                   \n"
    "paddw     %%xmm7,%%xmm3                   \n"
    "pmullw    %%xmm3,%%xmm2                   \n"
3251 3252
    "movd      " MEMACCESS(1) ",%%xmm1         \n"
    "lea       " MEMLEA(0x4,1) ",%1            \n"
3253 3254 3255 3256 3257 3258 3259
    "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"
3260 3261
    "movd      %%xmm0," MEMACCESS(2) "         \n"
    "lea       " MEMLEA(0x4,2) ",%2            \n"
3262
    "sub       $0x1,%3                         \n"
3263 3264 3265
    "jge       10b                             \n"

  "19:                                         \n"
3266
    "add       $1-4,%3                         \n"
3267 3268
    "jl        49f                             \n"

3269
    // 4 pixel loop.
3270
    LABELALIGN
3271
  "40:                                         \n"
3272
    "movdqu    " MEMACCESS(0) ",%%xmm3         \n"
3273
    "lea       " MEMLEA(0x10,0) ",%0           \n"
3274 3275
    "movdqa    %%xmm3,%%xmm0                   \n"
    "pxor      %%xmm4,%%xmm3                   \n"
3276
    "movdqu    " MEMACCESS(1) ",%%xmm2         \n"
3277 3278 3279 3280
    "pshufb    %4,%%xmm3                       \n"
    "pand      %%xmm6,%%xmm2                   \n"
    "paddw     %%xmm7,%%xmm3                   \n"
    "pmullw    %%xmm3,%%xmm2                   \n"
3281
    "movdqu    " MEMACCESS(1) ",%%xmm1         \n"
3282
    "lea       " MEMLEA(0x10,1) ",%1           \n"
3283 3284 3285 3286 3287 3288 3289
    "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"
3290
    "movdqu    %%xmm0," MEMACCESS(2) "         \n"
3291
    "lea       " MEMLEA(0x10,2) ",%2           \n"
3292
    "sub       $0x4,%3                         \n"
3293
    "jge       40b                             \n"
3294

3295 3296 3297
  "49:                                         \n"
    "add       $0x3,%3                         \n"
    "jl        99f                             \n"
3298

3299
    // 1 pixel loop.
3300
  "91:                                         \n"
3301 3302
    "movd      " MEMACCESS(0) ",%%xmm3         \n"
    "lea       " MEMLEA(0x4,0) ",%0            \n"
3303 3304
    "movdqa    %%xmm3,%%xmm0                   \n"
    "pxor      %%xmm4,%%xmm3                   \n"
3305
    "movd      " MEMACCESS(1) ",%%xmm2         \n"
3306 3307 3308 3309
    "pshufb    %4,%%xmm3                       \n"
    "pand      %%xmm6,%%xmm2                   \n"
    "paddw     %%xmm7,%%xmm3                   \n"
    "pmullw    %%xmm3,%%xmm2                   \n"
3310 3311
    "movd      " MEMACCESS(1) ",%%xmm1         \n"
    "lea       " MEMLEA(0x4,1) ",%1            \n"
3312 3313 3314 3315 3316 3317 3318
    "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"
3319 3320
    "movd      %%xmm0," MEMACCESS(2) "         \n"
    "lea       " MEMLEA(0x4,2) ",%2            \n"
3321
    "sub       $0x1,%3                         \n"
3322 3323
    "jge       91b                             \n"
  "99:                                         \n"
3324 3325 3326 3327 3328 3329 3330 3331 3332
  : "+r"(src_argb0),    // %0
    "+r"(src_argb1),    // %1
    "+r"(dst_argb),     // %2
    "+r"(width)         // %3
  : "m"(kShuffleAlpha)  // %4
  : "memory", "cc"
    , "xmm0", "xmm1", "xmm2", "xmm3", "xmm4", "xmm5", "xmm6", "xmm7"
  );
}
3333
#endif  // HAS_ARGBBLENDROW_SSSE3
3334

3335
#ifdef HAS_ARGBATTENUATEROW_SSE2
3336 3337 3338 3339 3340 3341 3342
// Attenuate 4 pixels at a time.
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"
3343

3344
    // 4 pixel loop.
3345
    LABELALIGN
3346
  "1:                                          \n"
3347
    "movdqu    " MEMACCESS(0) ",%%xmm0         \n"
3348 3349 3350 3351
    "punpcklbw %%xmm0,%%xmm0                   \n"
    "pshufhw   $0xff,%%xmm0,%%xmm2             \n"
    "pshuflw   $0xff,%%xmm2,%%xmm2             \n"
    "pmulhuw   %%xmm2,%%xmm0                   \n"
3352
    "movdqu    " MEMACCESS(0) ",%%xmm1         \n"
3353 3354 3355 3356
    "punpckhbw %%xmm1,%%xmm1                   \n"
    "pshufhw   $0xff,%%xmm1,%%xmm2             \n"
    "pshuflw   $0xff,%%xmm2,%%xmm2             \n"
    "pmulhuw   %%xmm2,%%xmm1                   \n"
3357
    "movdqu    " MEMACCESS(0) ",%%xmm2         \n"
3358
    "lea       " MEMLEA(0x10,0) ",%0           \n"
3359
    "psrlw     $0x8,%%xmm0                     \n"
3360
    "pand      %%xmm4,%%xmm2                   \n"
3361 3362 3363
    "psrlw     $0x8,%%xmm1                     \n"
    "packuswb  %%xmm1,%%xmm0                   \n"
    "pand      %%xmm5,%%xmm0                   \n"
3364
    "por       %%xmm2,%%xmm0                   \n"
3365
    "movdqu    %%xmm0," MEMACCESS(1) "         \n"
3366
    "lea       " MEMLEA(0x10,1) ",%1           \n"
3367
    "sub       $0x4,%2                         \n"
3368 3369 3370 3371 3372 3373 3374 3375 3376
    "jg        1b                              \n"
  : "+r"(src_argb),    // %0
    "+r"(dst_argb),    // %1
    "+r"(width)        // %2
  :
  : "memory", "cc"
    , "xmm0", "xmm1", "xmm2", "xmm3", "xmm4", "xmm5"
  );
}
3377
#endif  // HAS_ARGBATTENUATEROW_SSE2
3378

3379
#ifdef HAS_ARGBATTENUATEROW_SSSE3
3380
// Shuffle table duplicating alpha
3381
static uvec8 kShuffleAlpha0 = {
3382
  3u, 3u, 3u, 3u, 3u, 3u, 128u, 128u, 7u, 7u, 7u, 7u, 7u, 7u, 128u, 128u
3383
};
3384
static uvec8 kShuffleAlpha1 = {
3385
  11u, 11u, 11u, 11u, 11u, 11u, 128u, 128u,
3386
  15u, 15u, 15u, 15u, 15u, 15u, 128u, 128u
3387 3388 3389 3390 3391 3392 3393 3394 3395
};
// Attenuate 4 pixels at a time.
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"

3396
    // 4 pixel loop.
3397
    LABELALIGN
3398
  "1:                                          \n"
3399
    "movdqu    " MEMACCESS(0) ",%%xmm0         \n"
3400
    "pshufb    %%xmm4,%%xmm0                   \n"
3401
    "movdqu    " MEMACCESS(0) ",%%xmm1         \n"
3402 3403
    "punpcklbw %%xmm1,%%xmm1                   \n"
    "pmulhuw   %%xmm1,%%xmm0                   \n"
3404
    "movdqu    " MEMACCESS(0) ",%%xmm1         \n"
3405
    "pshufb    %%xmm5,%%xmm1                   \n"
3406
    "movdqu    " MEMACCESS(0) ",%%xmm2         \n"
3407 3408
    "punpckhbw %%xmm2,%%xmm2                   \n"
    "pmulhuw   %%xmm2,%%xmm1                   \n"
3409 3410
    "movdqu    " MEMACCESS(0) ",%%xmm2         \n"
    "lea       " MEMLEA(0x10,0) ",%0           \n"
3411 3412 3413 3414 3415
    "pand      %%xmm3,%%xmm2                   \n"
    "psrlw     $0x8,%%xmm0                     \n"
    "psrlw     $0x8,%%xmm1                     \n"
    "packuswb  %%xmm1,%%xmm0                   \n"
    "por       %%xmm2,%%xmm0                   \n"
3416 3417
    "movdqu    %%xmm0," MEMACCESS(1) "         \n"
    "lea       " MEMLEA(0x10,1) ",%1           \n"
3418
    "sub       $0x4,%2                         \n"
3419 3420 3421 3422 3423 3424 3425 3426 3427 3428
    "jg        1b                              \n"
  : "+r"(src_argb),    // %0
    "+r"(dst_argb),    // %1
    "+r"(width)        // %2
  : "m"(kShuffleAlpha0),  // %3
    "m"(kShuffleAlpha1)  // %4
  : "memory", "cc"
    , "xmm0", "xmm1", "xmm2", "xmm3", "xmm4", "xmm5"
  );
}
3429
#endif  // HAS_ARGBATTENUATEROW_SSSE3
3430

3431 3432
#ifdef HAS_ARGBATTENUATEROW_AVX2
// Shuffle table duplicating alpha.
3433 3434
static const uvec8 kShuffleAlpha_AVX2 = {
  6u, 7u, 6u, 7u, 6u, 7u, 128u, 128u, 14u, 15u, 14u, 15u, 14u, 15u, 128u, 128u
3435 3436 3437 3438 3439 3440 3441 3442 3443 3444 3445 3446 3447 3448 3449 3450 3451 3452 3453 3454 3455 3456 3457 3458 3459 3460
};
// Attenuate 8 pixels at a time.
void ARGBAttenuateRow_AVX2(const uint8* src_argb, uint8* dst_argb, int width) {
  asm volatile (
    "vbroadcastf128 %3,%%ymm4                  \n"
    "vpcmpeqb   %%ymm5,%%ymm5,%%ymm5           \n"
    "vpslld     $0x18,%%ymm5,%%ymm5            \n"
    "sub        %0,%1                          \n"

    // 8 pixel loop.
    LABELALIGN
  "1:                                          \n"
    "vmovdqu    " MEMACCESS(0) ",%%ymm6        \n"
    "vpunpcklbw %%ymm6,%%ymm6,%%ymm0           \n"
    "vpunpckhbw %%ymm6,%%ymm6,%%ymm1           \n"
    "vpshufb    %%ymm4,%%ymm0,%%ymm2           \n"
    "vpshufb    %%ymm4,%%ymm1,%%ymm3           \n"
    "vpmulhuw   %%ymm2,%%ymm0,%%ymm0           \n"
    "vpmulhuw   %%ymm3,%%ymm1,%%ymm1           \n"
    "vpand      %%ymm5,%%ymm6,%%ymm6           \n"
    "vpsrlw     $0x8,%%ymm0,%%ymm0             \n"
    "vpsrlw     $0x8,%%ymm1,%%ymm1             \n"
    "vpackuswb  %%ymm1,%%ymm0,%%ymm0           \n"
    "vpor       %%ymm6,%%ymm0,%%ymm0           \n"
    MEMOPMEM(vmovdqu,ymm0,0x00,0,1,1)          //  vmovdqu %%ymm0,(%0,%1)
    "lea       " MEMLEA(0x20,0) ",%0           \n"
3461
    "sub        $0x8,%2                        \n"
3462 3463 3464 3465 3466 3467 3468 3469 3470 3471 3472 3473
    "jg        1b                              \n"
    "vzeroupper                                \n"
  : "+r"(src_argb),    // %0
    "+r"(dst_argb),    // %1
    "+r"(width)        // %2
  : "m"(kShuffleAlpha_AVX2)  // %3
  : "memory", "cc"
    , "xmm0", "xmm1", "xmm2", "xmm3", "xmm4", "xmm5", "xmm6"
  );
}
#endif  // HAS_ARGBATTENUATEROW_AVX2

3474
#ifdef HAS_ARGBUNATTENUATEROW_SSE2
3475 3476 3477 3478 3479
// Unattenuate 4 pixels at a time.
void ARGBUnattenuateRow_SSE2(const uint8* src_argb, uint8* dst_argb,
                             int width) {
  uintptr_t alpha = 0;
  asm volatile (
3480
    // 4 pixel loop.
3481
    LABELALIGN
3482
  "1:                                          \n"
3483 3484
    "movdqu    " MEMACCESS(0) ",%%xmm0         \n"
    "movzb     " MEMACCESS2(0x03,0) ",%3       \n"
3485
    "punpcklbw %%xmm0,%%xmm0                   \n"
3486
    MEMOPREG(movd,0x00,4,3,4,xmm2)             //  movd      0x0(%4,%3,4),%%xmm2
3487
    "movzb     " MEMACCESS2(0x07,0) ",%3       \n"
3488
    MEMOPREG(movd,0x00,4,3,4,xmm3)             //  movd      0x0(%4,%3,4),%%xmm3
3489 3490
    "pshuflw   $0x40,%%xmm2,%%xmm2             \n"
    "pshuflw   $0x40,%%xmm3,%%xmm3             \n"
3491 3492
    "movlhps   %%xmm3,%%xmm2                   \n"
    "pmulhuw   %%xmm2,%%xmm0                   \n"
3493 3494
    "movdqu    " MEMACCESS(0) ",%%xmm1         \n"
    "movzb     " MEMACCESS2(0x0b,0) ",%3       \n"
3495
    "punpckhbw %%xmm1,%%xmm1                   \n"
3496
    MEMOPREG(movd,0x00,4,3,4,xmm2)             //  movd      0x0(%4,%3,4),%%xmm2
3497
    "movzb     " MEMACCESS2(0x0f,0) ",%3       \n"
3498
    MEMOPREG(movd,0x00,4,3,4,xmm3)             //  movd      0x0(%4,%3,4),%%xmm3
3499 3500
    "pshuflw   $0x40,%%xmm2,%%xmm2             \n"
    "pshuflw   $0x40,%%xmm3,%%xmm3             \n"
3501 3502
    "movlhps   %%xmm3,%%xmm2                   \n"
    "pmulhuw   %%xmm2,%%xmm1                   \n"
3503
    "lea       " MEMLEA(0x10,0) ",%0           \n"
3504
    "packuswb  %%xmm1,%%xmm0                   \n"
3505 3506
    "movdqu    %%xmm0," MEMACCESS(1) "         \n"
    "lea       " MEMLEA(0x10,1) ",%1           \n"
3507
    "sub       $0x4,%2                         \n"
3508 3509 3510 3511 3512 3513
    "jg        1b                              \n"
  : "+r"(src_argb),    // %0
    "+r"(dst_argb),    // %1
    "+r"(width),       // %2
    "+r"(alpha)        // %3
  : "r"(fixed_invtbl8)  // %4
3514 3515
  : "memory", "cc", NACL_R14
    "xmm0", "xmm1", "xmm2", "xmm3", "xmm4", "xmm5"
3516 3517
  );
}
3518
#endif  // HAS_ARGBUNATTENUATEROW_SSE2
3519

3520 3521 3522 3523 3524 3525 3526 3527 3528 3529 3530 3531 3532 3533 3534 3535 3536 3537 3538 3539 3540 3541 3542 3543 3544 3545 3546 3547 3548 3549 3550 3551 3552 3553 3554 3555 3556 3557 3558 3559 3560 3561 3562 3563 3564 3565 3566 3567 3568 3569 3570 3571 3572 3573
#ifdef HAS_ARGBUNATTENUATEROW_AVX2
// Shuffle table duplicating alpha.
static const uvec8 kUnattenShuffleAlpha_AVX2 = {
  0u, 1u, 0u, 1u, 0u, 1u, 6u, 7u, 8u, 9u, 8u, 9u, 8u, 9u, 14u, 15u
};
// Unattenuate 8 pixels at a time.
void ARGBUnattenuateRow_AVX2(const uint8* src_argb, uint8* dst_argb,
                             int width) {
  uintptr_t alpha = 0;
  asm volatile (
    "sub        %0,%1                          \n"
    "vbroadcastf128 %5,%%ymm5                  \n"

    // 8 pixel loop.
    LABELALIGN
  "1:                                          \n"
    // replace VPGATHER
    "movzb     " MEMACCESS2(0x03,0) ",%3       \n"
    MEMOPREG(vmovd,0x00,4,3,4,xmm0)             //  vmovd 0x0(%4,%3,4),%%xmm0
    "movzb     " MEMACCESS2(0x07,0) ",%3       \n"
    MEMOPREG(vmovd,0x00,4,3,4,xmm1)             //  vmovd 0x0(%4,%3,4),%%xmm1
    "movzb     " MEMACCESS2(0x0b,0) ",%3       \n"
    "vpunpckldq %%xmm1,%%xmm0,%%xmm6           \n"
    MEMOPREG(vmovd,0x00,4,3,4,xmm2)             //  vmovd 0x0(%4,%3,4),%%xmm2
    "movzb     " MEMACCESS2(0x0f,0) ",%3       \n"
    MEMOPREG(vmovd,0x00,4,3,4,xmm3)             //  vmovd 0x0(%4,%3,4),%%xmm3
    "movzb     " MEMACCESS2(0x13,0) ",%3       \n"
    "vpunpckldq %%xmm3,%%xmm2,%%xmm7           \n"
    MEMOPREG(vmovd,0x00,4,3,4,xmm0)             //  vmovd 0x0(%4,%3,4),%%xmm0
    "movzb     " MEMACCESS2(0x17,0) ",%3       \n"
    MEMOPREG(vmovd,0x00,4,3,4,xmm1)             //  vmovd 0x0(%4,%3,4),%%xmm1
    "movzb     " MEMACCESS2(0x1b,0) ",%3       \n"
    "vpunpckldq %%xmm1,%%xmm0,%%xmm0           \n"
    MEMOPREG(vmovd,0x00,4,3,4,xmm2)             //  vmovd 0x0(%4,%3,4),%%xmm2
    "movzb     " MEMACCESS2(0x1f,0) ",%3       \n"
    MEMOPREG(vmovd,0x00,4,3,4,xmm3)             //  vmovd 0x0(%4,%3,4),%%xmm3
    "vpunpckldq %%xmm3,%%xmm2,%%xmm2           \n"
    "vpunpcklqdq %%xmm7,%%xmm6,%%xmm3          \n"
    "vpunpcklqdq %%xmm2,%%xmm0,%%xmm0          \n"
    "vinserti128 $0x1,%%xmm0,%%ymm3,%%ymm3     \n"
    // end of VPGATHER

    "vmovdqu    " MEMACCESS(0) ",%%ymm6        \n"
    "vpunpcklbw %%ymm6,%%ymm6,%%ymm0           \n"
    "vpunpckhbw %%ymm6,%%ymm6,%%ymm1           \n"
    "vpunpcklwd %%ymm3,%%ymm3,%%ymm2           \n"
    "vpunpckhwd %%ymm3,%%ymm3,%%ymm3           \n"
    "vpshufb    %%ymm5,%%ymm2,%%ymm2           \n"
    "vpshufb    %%ymm5,%%ymm3,%%ymm3           \n"
    "vpmulhuw   %%ymm2,%%ymm0,%%ymm0           \n"
    "vpmulhuw   %%ymm3,%%ymm1,%%ymm1           \n"
    "vpackuswb  %%ymm1,%%ymm0,%%ymm0           \n"
    MEMOPMEM(vmovdqu,ymm0,0x00,0,1,1)          //  vmovdqu %%ymm0,(%0,%1)
    "lea       " MEMLEA(0x20,0) ",%0           \n"
3574
    "sub        $0x8,%2                        \n"
3575 3576 3577 3578 3579 3580 3581 3582
    "jg        1b                              \n"
    "vzeroupper                                \n"
  : "+r"(src_argb),    // %0
    "+r"(dst_argb),    // %1
    "+r"(width),       // %2
    "+r"(alpha)        // %3
  : "r"(fixed_invtbl8),  // %4
    "m"(kUnattenShuffleAlpha_AVX2)  // %5
3583 3584
  : "memory", "cc", NACL_R14
    "xmm0", "xmm1", "xmm2", "xmm3", "xmm4", "xmm5", "xmm6", "xmm7"
3585 3586 3587 3588
  );
}
#endif  // HAS_ARGBUNATTENUATEROW_AVX2

3589 3590
#ifdef HAS_ARGBGRAYROW_SSSE3
// Convert 8 ARGB pixels (64 bytes) to 8 Gray ARGB pixels
3591
void ARGBGrayRow_SSSE3(const uint8* src_argb, uint8* dst_argb, int width) {
3592
  asm volatile (
3593
    "movdqa    %3,%%xmm4                       \n"
3594
    "movdqa    %4,%%xmm5                       \n"
3595 3596

    // 8 pixel loop.
3597
    LABELALIGN
3598
  "1:                                          \n"
3599 3600
    "movdqu    " MEMACCESS(0) ",%%xmm0         \n"
    "movdqu    " MEMACCESS2(0x10,0) ",%%xmm1   \n"
3601 3602 3603
    "pmaddubsw %%xmm4,%%xmm0                   \n"
    "pmaddubsw %%xmm4,%%xmm1                   \n"
    "phaddw    %%xmm1,%%xmm0                   \n"
3604
    "paddw     %%xmm5,%%xmm0                   \n"
3605 3606
    "psrlw     $0x7,%%xmm0                     \n"
    "packuswb  %%xmm0,%%xmm0                   \n"
3607 3608
    "movdqu    " MEMACCESS(0) ",%%xmm2         \n"
    "movdqu    " MEMACCESS2(0x10,0) ",%%xmm3   \n"
3609
    "lea       " MEMLEA(0x20,0) ",%0           \n"
3610 3611 3612 3613 3614
    "psrld     $0x18,%%xmm2                    \n"
    "psrld     $0x18,%%xmm3                    \n"
    "packuswb  %%xmm3,%%xmm2                   \n"
    "packuswb  %%xmm2,%%xmm2                   \n"
    "movdqa    %%xmm0,%%xmm3                   \n"
3615
    "punpcklbw %%xmm0,%%xmm0                   \n"
3616
    "punpcklbw %%xmm2,%%xmm3                   \n"
3617
    "movdqa    %%xmm0,%%xmm1                   \n"
3618 3619
    "punpcklwd %%xmm3,%%xmm0                   \n"
    "punpckhwd %%xmm3,%%xmm1                   \n"
3620 3621
    "movdqu    %%xmm0," MEMACCESS(1) "         \n"
    "movdqu    %%xmm1," MEMACCESS2(0x10,1) "   \n"
3622
    "lea       " MEMLEA(0x20,1) ",%1           \n"
3623
    "sub       $0x8,%2                         \n"
3624
    "jg        1b                              \n"
3625 3626 3627
  : "+r"(src_argb),   // %0
    "+r"(dst_argb),   // %1
    "+r"(width)       // %2
3628 3629
  : "m"(kARGBToYJ),   // %3
    "m"(kAddYJ64)     // %4
3630
  : "memory", "cc"
3631
    , "xmm0", "xmm1", "xmm2", "xmm3", "xmm4", "xmm5"
3632 3633 3634
  );
}
#endif  // HAS_ARGBGRAYROW_SSSE3
3635 3636 3637 3638 3639 3640

#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
3641
static vec8 kARGBToSepiaB = {
3642 3643 3644
  17, 68, 35, 0, 17, 68, 35, 0, 17, 68, 35, 0, 17, 68, 35, 0
};

3645
static vec8 kARGBToSepiaG = {
3646 3647 3648
  22, 88, 45, 0, 22, 88, 45, 0, 22, 88, 45, 0, 22, 88, 45, 0
};

3649
static vec8 kARGBToSepiaR = {
3650 3651 3652
  24, 98, 50, 0, 24, 98, 50, 0, 24, 98, 50, 0, 24, 98, 50, 0
};

3653
// Convert 8 ARGB pixels (32 bytes) to 8 Sepia ARGB pixels.
3654 3655 3656 3657 3658
void ARGBSepiaRow_SSSE3(uint8* dst_argb, int width) {
  asm volatile (
    "movdqa    %2,%%xmm2                       \n"
    "movdqa    %3,%%xmm3                       \n"
    "movdqa    %4,%%xmm4                       \n"
3659 3660

    // 8 pixel loop.
3661
    LABELALIGN
3662
  "1:                                          \n"
3663 3664
    "movdqu    " MEMACCESS(0) ",%%xmm0         \n"
    "movdqu    " MEMACCESS2(0x10,0) ",%%xmm6   \n"
3665 3666 3667 3668 3669
    "pmaddubsw %%xmm2,%%xmm0                   \n"
    "pmaddubsw %%xmm2,%%xmm6                   \n"
    "phaddw    %%xmm6,%%xmm0                   \n"
    "psrlw     $0x7,%%xmm0                     \n"
    "packuswb  %%xmm0,%%xmm0                   \n"
3670 3671
    "movdqu    " MEMACCESS(0) ",%%xmm5         \n"
    "movdqu    " MEMACCESS2(0x10,0) ",%%xmm1   \n"
3672 3673 3674 3675 3676 3677
    "pmaddubsw %%xmm3,%%xmm5                   \n"
    "pmaddubsw %%xmm3,%%xmm1                   \n"
    "phaddw    %%xmm1,%%xmm5                   \n"
    "psrlw     $0x7,%%xmm5                     \n"
    "packuswb  %%xmm5,%%xmm5                   \n"
    "punpcklbw %%xmm5,%%xmm0                   \n"
3678 3679
    "movdqu    " MEMACCESS(0) ",%%xmm5         \n"
    "movdqu    " MEMACCESS2(0x10,0) ",%%xmm1   \n"
3680 3681 3682 3683 3684
    "pmaddubsw %%xmm4,%%xmm5                   \n"
    "pmaddubsw %%xmm4,%%xmm1                   \n"
    "phaddw    %%xmm1,%%xmm5                   \n"
    "psrlw     $0x7,%%xmm5                     \n"
    "packuswb  %%xmm5,%%xmm5                   \n"
3685 3686
    "movdqu    " MEMACCESS(0) ",%%xmm6         \n"
    "movdqu    " MEMACCESS2(0x10,0) ",%%xmm1   \n"
3687 3688 3689 3690 3691 3692 3693 3694
    "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"
3695 3696
    "movdqu    %%xmm0," MEMACCESS(0) "         \n"
    "movdqu    %%xmm1," MEMACCESS2(0x10,0) "   \n"
3697
    "lea       " MEMLEA(0x20,0) ",%0           \n"
3698
    "sub       $0x8,%1                         \n"
3699 3700 3701 3702 3703 3704 3705 3706 3707 3708 3709 3710
    "jg        1b                              \n"
  : "+r"(dst_argb),      // %0
    "+r"(width)          // %1
  : "m"(kARGBToSepiaB),  // %2
    "m"(kARGBToSepiaG),  // %3
    "m"(kARGBToSepiaR)   // %4
  : "memory", "cc"
    , "xmm0", "xmm1", "xmm2", "xmm3", "xmm4", "xmm5", "xmm6"
  );
}
#endif  // HAS_ARGBSEPIAROW_SSSE3

3711 3712 3713
#ifdef HAS_ARGBCOLORMATRIXROW_SSSE3
// Tranform 8 ARGB pixels (32 bytes) with color matrix.
// Same as Sepia except matrix is provided.
3714 3715
void ARGBColorMatrixRow_SSSE3(const uint8* src_argb, uint8* dst_argb,
                              const int8* matrix_argb, int width) {
3716
  asm volatile (
3717 3718 3719 3720 3721
    "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"
3722 3723

    // 8 pixel loop.
3724
    LABELALIGN
3725
  "1:                                          \n"
3726 3727
    "movdqu    " MEMACCESS(0) ",%%xmm0         \n"
    "movdqu    " MEMACCESS2(0x10,0) ",%%xmm7   \n"
3728
    "pmaddubsw %%xmm2,%%xmm0                   \n"
3729
    "pmaddubsw %%xmm2,%%xmm7                   \n"
3730 3731
    "movdqu    " MEMACCESS(0) ",%%xmm6         \n"
    "movdqu    " MEMACCESS2(0x10,0) ",%%xmm1   \n"
3732
    "pmaddubsw %%xmm3,%%xmm6                   \n"
3733
    "pmaddubsw %%xmm3,%%xmm1                   \n"
3734 3735 3736 3737
    "phaddsw   %%xmm7,%%xmm0                   \n"
    "phaddsw   %%xmm1,%%xmm6                   \n"
    "psraw     $0x6,%%xmm0                     \n"
    "psraw     $0x6,%%xmm6                     \n"
3738
    "packuswb  %%xmm0,%%xmm0                   \n"
3739 3740
    "packuswb  %%xmm6,%%xmm6                   \n"
    "punpcklbw %%xmm6,%%xmm0                   \n"
3741 3742
    "movdqu    " MEMACCESS(0) ",%%xmm1         \n"
    "movdqu    " MEMACCESS2(0x10,0) ",%%xmm7   \n"
3743
    "pmaddubsw %%xmm4,%%xmm1                   \n"
3744 3745
    "pmaddubsw %%xmm4,%%xmm7                   \n"
    "phaddsw   %%xmm7,%%xmm1                   \n"
3746 3747
    "movdqu    " MEMACCESS(0) ",%%xmm6         \n"
    "movdqu    " MEMACCESS2(0x10,0) ",%%xmm7   \n"
3748 3749 3750 3751 3752 3753
    "pmaddubsw %%xmm5,%%xmm6                   \n"
    "pmaddubsw %%xmm5,%%xmm7                   \n"
    "phaddsw   %%xmm7,%%xmm6                   \n"
    "psraw     $0x6,%%xmm1                     \n"
    "psraw     $0x6,%%xmm6                     \n"
    "packuswb  %%xmm1,%%xmm1                   \n"
3754
    "packuswb  %%xmm6,%%xmm6                   \n"
3755 3756 3757 3758
    "punpcklbw %%xmm6,%%xmm1                   \n"
    "movdqa    %%xmm0,%%xmm6                   \n"
    "punpcklwd %%xmm1,%%xmm0                   \n"
    "punpckhwd %%xmm1,%%xmm6                   \n"
3759 3760
    "movdqu    %%xmm0," MEMACCESS(1) "         \n"
    "movdqu    %%xmm6," MEMACCESS2(0x10,1) "   \n"
3761 3762
    "lea       " MEMLEA(0x20,0) ",%0           \n"
    "lea       " MEMLEA(0x20,1) ",%1           \n"
3763
    "sub       $0x8,%2                         \n"
3764
    "jg        1b                              \n"
3765 3766 3767 3768
  : "+r"(src_argb),      // %0
    "+r"(dst_argb),      // %1
    "+r"(width)          // %2
  : "r"(matrix_argb)     // %3
3769
  : "memory", "cc"
3770
    , "xmm0", "xmm1", "xmm2", "xmm3", "xmm4", "xmm5", "xmm6", "xmm7"
3771 3772 3773 3774
  );
}
#endif  // HAS_ARGBCOLORMATRIXROW_SSSE3

3775 3776 3777 3778 3779 3780 3781 3782 3783 3784 3785 3786 3787 3788 3789 3790 3791 3792 3793
#ifdef HAS_ARGBQUANTIZEROW_SSE2
// Quantize 4 ARGB pixels (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.
3794
    LABELALIGN
3795
  "1:                                          \n"
3796
    "movdqu    " MEMACCESS(0) ",%%xmm0         \n"
3797 3798
    "punpcklbw %%xmm5,%%xmm0                   \n"
    "pmulhuw   %%xmm2,%%xmm0                   \n"
3799
    "movdqu    " MEMACCESS(0) ",%%xmm1         \n"
3800 3801 3802
    "punpckhbw %%xmm5,%%xmm1                   \n"
    "pmulhuw   %%xmm2,%%xmm1                   \n"
    "pmullw    %%xmm3,%%xmm0                   \n"
3803
    "movdqu    " MEMACCESS(0) ",%%xmm7         \n"
3804 3805 3806 3807 3808 3809
    "pmullw    %%xmm3,%%xmm1                   \n"
    "pand      %%xmm6,%%xmm7                   \n"
    "paddw     %%xmm4,%%xmm0                   \n"
    "paddw     %%xmm4,%%xmm1                   \n"
    "packuswb  %%xmm1,%%xmm0                   \n"
    "por       %%xmm7,%%xmm0                   \n"
3810
    "movdqu    %%xmm0," MEMACCESS(0) "         \n"
3811
    "lea       " MEMLEA(0x10,0) ",%0           \n"
3812
    "sub       $0x4,%1                         \n"
3813 3814 3815 3816 3817 3818 3819 3820 3821 3822 3823 3824
    "jg        1b                              \n"
  : "+r"(dst_argb),       // %0
    "+r"(width)           // %1
  : "r"(scale),           // %2
    "r"(interval_size),   // %3
    "r"(interval_offset)  // %4
  : "memory", "cc"
    , "xmm0", "xmm1", "xmm2", "xmm3", "xmm4", "xmm5", "xmm6", "xmm7"
  );
}
#endif  // HAS_ARGBQUANTIZEROW_SSE2

3825 3826 3827 3828 3829 3830 3831 3832 3833 3834
#ifdef HAS_ARGBSHADEROW_SSE2
// Shade 4 pixels at a time by specified value.
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.
3835
    LABELALIGN
3836
  "1:                                          \n"
3837
    "movdqu    " MEMACCESS(0) ",%%xmm0         \n"
3838
    "lea       " MEMLEA(0x10,0) ",%0           \n"
3839 3840 3841 3842 3843 3844 3845 3846
    "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"
3847
    "movdqu    %%xmm0," MEMACCESS(1) "         \n"
3848
    "lea       " MEMLEA(0x10,1) ",%1           \n"
3849
    "sub       $0x4,%2                         \n"
3850
    "jg        1b                              \n"
3851 3852 3853 3854
  : "+r"(src_argb),  // %0
    "+r"(dst_argb),  // %1
    "+r"(width)      // %2
  : "r"(value)       // %3
3855 3856 3857 3858 3859 3860
  : "memory", "cc"
    , "xmm0", "xmm1", "xmm2"
  );
}
#endif  // HAS_ARGBSHADEROW_SSE2

3861
#ifdef HAS_ARGBMULTIPLYROW_SSE2
3862
// Multiply 2 rows of ARGB pixels together, 4 pixels at a time.
3863 3864
void ARGBMultiplyRow_SSE2(const uint8* src_argb0, const uint8* src_argb1,
                          uint8* dst_argb, int width) {
3865
  asm volatile (
3866
    "pxor      %%xmm5,%%xmm5                  \n"
3867 3868

    // 4 pixel loop.
3869
    LABELALIGN
3870
  "1:                                          \n"
3871 3872 3873 3874
    "movdqu    " MEMACCESS(0) ",%%xmm0         \n"
    "lea       " MEMLEA(0x10,0) ",%0           \n"
    "movdqu    " MEMACCESS(1) ",%%xmm2         \n"
    "lea       " MEMLEA(0x10,1) ",%1           \n"
3875 3876
    "movdqu    %%xmm0,%%xmm1                   \n"
    "movdqu    %%xmm2,%%xmm3                   \n"
3877 3878 3879 3880 3881 3882 3883
    "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"
3884 3885
    "movdqu    %%xmm0," MEMACCESS(2) "         \n"
    "lea       " MEMLEA(0x10,2) ",%2           \n"
3886
    "sub       $0x4,%3                         \n"
3887
    "jg        1b                              \n"
3888 3889
  : "+r"(src_argb0),  // %0
    "+r"(src_argb1),  // %1
3890 3891
    "+r"(dst_argb),   // %2
    "+r"(width)       // %3
3892 3893 3894 3895 3896 3897 3898
  :
  : "memory", "cc"
    , "xmm0", "xmm1", "xmm2", "xmm3", "xmm5"
  );
}
#endif  // HAS_ARGBMULTIPLYROW_SSE2

3899 3900 3901 3902 3903 3904 3905 3906 3907 3908 3909 3910 3911 3912 3913 3914 3915 3916 3917 3918 3919 3920 3921 3922 3923 3924 3925 3926 3927 3928 3929 3930 3931 3932 3933 3934 3935 3936 3937
#ifdef HAS_ARGBMULTIPLYROW_AVX2
// Multiply 2 rows of ARGB pixels together, 8 pixels at a time.
void ARGBMultiplyRow_AVX2(const uint8* src_argb0, const uint8* src_argb1,
                          uint8* dst_argb, int width) {
  asm volatile (
    "vpxor      %%ymm5,%%ymm5,%%ymm5           \n"

    // 4 pixel loop.
    LABELALIGN
  "1:                                          \n"
    "vmovdqu    " MEMACCESS(0) ",%%ymm1        \n"
    "lea        " MEMLEA(0x20,0) ",%0          \n"
    "vmovdqu    " MEMACCESS(1) ",%%ymm3        \n"
    "lea        " MEMLEA(0x20,1) ",%1          \n"
    "vpunpcklbw %%ymm1,%%ymm1,%%ymm0           \n"
    "vpunpckhbw %%ymm1,%%ymm1,%%ymm1           \n"
    "vpunpcklbw %%ymm5,%%ymm3,%%ymm2           \n"
    "vpunpckhbw %%ymm5,%%ymm3,%%ymm3           \n"
    "vpmulhuw   %%ymm2,%%ymm0,%%ymm0           \n"
    "vpmulhuw   %%ymm3,%%ymm1,%%ymm1           \n"
    "vpackuswb  %%ymm1,%%ymm0,%%ymm0           \n"
    "vmovdqu    %%ymm0," MEMACCESS(2) "        \n"
    "lea       " MEMLEA(0x20,2) ",%2           \n"
    "sub        $0x8,%3                        \n"
    "jg        1b                              \n"
    "vzeroupper                                \n"
  : "+r"(src_argb0),  // %0
    "+r"(src_argb1),  // %1
    "+r"(dst_argb),   // %2
    "+r"(width)       // %3
  :
  : "memory", "cc"
#if defined(__AVX2__)
    , "xmm0", "xmm1", "xmm2", "xmm3", "xmm5"
#endif
  );
}
#endif  // HAS_ARGBMULTIPLYROW_AVX2

3938 3939 3940 3941 3942 3943
#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.
3944
    LABELALIGN
3945
  "1:                                          \n"
3946 3947 3948 3949
    "movdqu    " MEMACCESS(0) ",%%xmm0         \n"
    "lea       " MEMLEA(0x10,0) ",%0           \n"
    "movdqu    " MEMACCESS(1) ",%%xmm1         \n"
    "lea       " MEMLEA(0x10,1) ",%1           \n"
3950
    "paddusb   %%xmm1,%%xmm0                   \n"
3951 3952
    "movdqu    %%xmm0," MEMACCESS(2) "         \n"
    "lea       " MEMLEA(0x10,2) ",%2           \n"
3953
    "sub       $0x4,%3                         \n"
3954 3955 3956 3957 3958 3959 3960
    "jg        1b                              \n"
  : "+r"(src_argb0),  // %0
    "+r"(src_argb1),  // %1
    "+r"(dst_argb),   // %2
    "+r"(width)       // %3
  :
  : "memory", "cc"
3961
    , "xmm0", "xmm1"
3962 3963 3964 3965
  );
}
#endif  // HAS_ARGBADDROW_SSE2

3966 3967 3968 3969 3970 3971 3972 3973 3974 3975 3976 3977 3978 3979 3980 3981 3982 3983 3984 3985 3986 3987 3988 3989 3990 3991 3992 3993
#ifdef HAS_ARGBADDROW_AVX2
// Add 2 rows of ARGB pixels together, 4 pixels at a time.
void ARGBAddRow_AVX2(const uint8* src_argb0, const uint8* src_argb1,
                     uint8* dst_argb, int width) {
  asm volatile (
    // 4 pixel loop.
    LABELALIGN
  "1:                                          \n"
    "vmovdqu    " MEMACCESS(0) ",%%ymm0        \n"
    "lea        " MEMLEA(0x20,0) ",%0          \n"
    "vpaddusb   " MEMACCESS(1) ",%%ymm0,%%ymm0 \n"
    "lea        " MEMLEA(0x20,1) ",%1          \n"
    "vmovdqu    %%ymm0," MEMACCESS(2) "        \n"
    "lea        " MEMLEA(0x20,2) ",%2          \n"
    "sub        $0x8,%3                        \n"
    "jg        1b                              \n"
    "vzeroupper                                \n"
  : "+r"(src_argb0),  // %0
    "+r"(src_argb1),  // %1
    "+r"(dst_argb),   // %2
    "+r"(width)       // %3
  :
  : "memory", "cc"
    , "xmm0"
  );
}
#endif  // HAS_ARGBADDROW_AVX2

3994 3995 3996 3997 3998 3999
#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.
4000
    LABELALIGN
4001
  "1:                                          \n"
4002 4003 4004 4005
    "movdqu    " MEMACCESS(0) ",%%xmm0         \n"
    "lea       " MEMLEA(0x10,0) ",%0           \n"
    "movdqu    " MEMACCESS(1) ",%%xmm1         \n"
    "lea       " MEMLEA(0x10,1) ",%1           \n"
4006
    "psubusb   %%xmm1,%%xmm0                   \n"
4007 4008
    "movdqu    %%xmm0," MEMACCESS(2) "         \n"
    "lea       " MEMLEA(0x10,2) ",%2           \n"
4009
    "sub       $0x4,%3                         \n"
4010 4011 4012 4013 4014 4015 4016 4017 4018 4019 4020 4021
    "jg        1b                              \n"
  : "+r"(src_argb0),  // %0
    "+r"(src_argb1),  // %1
    "+r"(dst_argb),   // %2
    "+r"(width)       // %3
  :
  : "memory", "cc"
    , "xmm0", "xmm1"
  );
}
#endif  // HAS_ARGBSUBTRACTROW_SSE2

4022 4023 4024 4025 4026 4027 4028 4029 4030 4031 4032 4033 4034 4035 4036 4037 4038 4039 4040 4041 4042 4043 4044 4045 4046 4047 4048 4049
#ifdef HAS_ARGBSUBTRACTROW_AVX2
// Subtract 2 rows of ARGB pixels, 8 pixels at a time.
void ARGBSubtractRow_AVX2(const uint8* src_argb0, const uint8* src_argb1,
                          uint8* dst_argb, int width) {
  asm volatile (
    // 4 pixel loop.
    LABELALIGN
  "1:                                          \n"
    "vmovdqu    " MEMACCESS(0) ",%%ymm0        \n"
    "lea        " MEMLEA(0x20,0) ",%0          \n"
    "vpsubusb   " MEMACCESS(1) ",%%ymm0,%%ymm0 \n"
    "lea        " MEMLEA(0x20,1) ",%1          \n"
    "vmovdqu    %%ymm0," MEMACCESS(2) "        \n"
    "lea        " MEMLEA(0x20,2) ",%2          \n"
    "sub        $0x8,%3                        \n"
    "jg        1b                              \n"
    "vzeroupper                                \n"
  : "+r"(src_argb0),  // %0
    "+r"(src_argb1),  // %1
    "+r"(dst_argb),   // %2
    "+r"(width)       // %3
  :
  : "memory", "cc"
    , "xmm0"
  );
}
#endif  // HAS_ARGBSUBTRACTROW_AVX2

4050
#ifdef HAS_SOBELXROW_SSE2
4051 4052 4053 4054
// SobelX as a matrix is
// -1  0  1
// -2  0  2
// -1  0  1
4055 4056
void SobelXRow_SSE2(const uint8* src_y0, const uint8* src_y1,
                    const uint8* src_y2, uint8* dst_sobelx, int width) {
4057 4058 4059 4060 4061 4062 4063
  asm volatile (
    "sub       %0,%1                           \n"
    "sub       %0,%2                           \n"
    "sub       %0,%3                           \n"
    "pxor      %%xmm5,%%xmm5                   \n"

    // 8 pixel loop.
4064
    LABELALIGN
4065
  "1:                                          \n"
4066 4067
    "movq      " MEMACCESS(0) ",%%xmm0         \n"
    "movq      " MEMACCESS2(0x2,0) ",%%xmm1    \n"
4068 4069 4070
    "punpcklbw %%xmm5,%%xmm0                   \n"
    "punpcklbw %%xmm5,%%xmm1                   \n"
    "psubw     %%xmm1,%%xmm0                   \n"
4071 4072
    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
4073 4074 4075
    "punpcklbw %%xmm5,%%xmm1                   \n"
    "punpcklbw %%xmm5,%%xmm2                   \n"
    "psubw     %%xmm2,%%xmm1                   \n"
4076 4077
    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
4078 4079 4080 4081 4082 4083
    "punpcklbw %%xmm5,%%xmm2                   \n"
    "punpcklbw %%xmm5,%%xmm3                   \n"
    "psubw     %%xmm3,%%xmm2                   \n"
    "paddw     %%xmm2,%%xmm0                   \n"
    "paddw     %%xmm1,%%xmm0                   \n"
    "paddw     %%xmm1,%%xmm0                   \n"
4084 4085 4086
    "pxor      %%xmm1,%%xmm1                   \n"
    "psubw     %%xmm0,%%xmm1                   \n"
    "pmaxsw    %%xmm1,%%xmm0                   \n"
4087
    "packuswb  %%xmm0,%%xmm0                   \n"
4088
    MEMOPMEM(movq,xmm0,0x00,0,3,1)             //  movq      %%xmm0,(%0,%3,1)
4089
    "lea       " MEMLEA(0x8,0) ",%0            \n"
4090
    "sub       $0x8,%4                         \n"
4091 4092 4093 4094 4095 4096 4097
    "jg        1b                              \n"
  : "+r"(src_y0),      // %0
    "+r"(src_y1),      // %1
    "+r"(src_y2),      // %2
    "+r"(dst_sobelx),  // %3
    "+r"(width)        // %4
  :
4098 4099
  : "memory", "cc", NACL_R14
    "xmm0", "xmm1", "xmm2", "xmm3", "xmm5"
4100 4101
  );
}
4102
#endif  // HAS_SOBELXROW_SSE2
4103

4104
#ifdef HAS_SOBELYROW_SSE2
4105 4106 4107 4108
// SobelY as a matrix is
// -1 -2 -1
//  0  0  0
//  1  2  1
4109 4110
void SobelYRow_SSE2(const uint8* src_y0, const uint8* src_y1,
                    uint8* dst_sobely, int width) {
4111 4112 4113 4114 4115 4116
  asm volatile (
    "sub       %0,%1                           \n"
    "sub       %0,%2                           \n"
    "pxor      %%xmm5,%%xmm5                   \n"

    // 8 pixel loop.
4117
    LABELALIGN
4118
  "1:                                          \n"
4119
    "movq      " MEMACCESS(0) ",%%xmm0         \n"
4120
    MEMOPREG(movq,0x00,0,1,1,xmm1)             //  movq      (%0,%1,1),%%xmm1
4121 4122 4123
    "punpcklbw %%xmm5,%%xmm0                   \n"
    "punpcklbw %%xmm5,%%xmm1                   \n"
    "psubw     %%xmm1,%%xmm0                   \n"
4124
    "movq      " MEMACCESS2(0x1,0) ",%%xmm1    \n"
4125
    MEMOPREG(movq,0x01,0,1,1,xmm2)             //  movq      0x1(%0,%1,1),%%xmm2
4126 4127 4128
    "punpcklbw %%xmm5,%%xmm1                   \n"
    "punpcklbw %%xmm5,%%xmm2                   \n"
    "psubw     %%xmm2,%%xmm1                   \n"
4129
    "movq      " MEMACCESS2(0x2,0) ",%%xmm2    \n"
4130
    MEMOPREG(movq,0x02,0,1,1,xmm3)             //  movq      0x2(%0,%1,1),%%xmm3
4131 4132 4133 4134 4135 4136
    "punpcklbw %%xmm5,%%xmm2                   \n"
    "punpcklbw %%xmm5,%%xmm3                   \n"
    "psubw     %%xmm3,%%xmm2                   \n"
    "paddw     %%xmm2,%%xmm0                   \n"
    "paddw     %%xmm1,%%xmm0                   \n"
    "paddw     %%xmm1,%%xmm0                   \n"
4137 4138 4139
    "pxor      %%xmm1,%%xmm1                   \n"
    "psubw     %%xmm0,%%xmm1                   \n"
    "pmaxsw    %%xmm1,%%xmm0                   \n"
4140
    "packuswb  %%xmm0,%%xmm0                   \n"
4141
    MEMOPMEM(movq,xmm0,0x00,0,2,1)             //  movq      %%xmm0,(%0,%2,1)
4142
    "lea       " MEMLEA(0x8,0) ",%0            \n"
4143
    "sub       $0x8,%3                         \n"
4144 4145 4146 4147 4148 4149
    "jg        1b                              \n"
  : "+r"(src_y0),      // %0
    "+r"(src_y1),      // %1
    "+r"(dst_sobely),  // %2
    "+r"(width)        // %3
  :
4150 4151
  : "memory", "cc", NACL_R14
    "xmm0", "xmm1", "xmm2", "xmm3", "xmm5"
4152 4153
  );
}
4154
#endif  // HAS_SOBELYROW_SSE2
4155 4156 4157 4158 4159 4160 4161 4162

#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,
4163
                   uint8* dst_argb, int width) {
4164 4165 4166 4167 4168 4169
  asm volatile (
    "sub       %0,%1                           \n"
    "pcmpeqb   %%xmm5,%%xmm5                   \n"
    "pslld     $0x18,%%xmm5                    \n"

    // 8 pixel loop.
4170
    LABELALIGN
4171
  "1:                                          \n"
4172 4173
    "movdqu    " MEMACCESS(0) ",%%xmm0         \n"
    MEMOPREG(movdqu,0x00,0,1,1,xmm1)           //  movdqu    (%0,%1,1),%%xmm1
4174
    "lea       " MEMLEA(0x10,0) ",%0           \n"
4175 4176 4177 4178 4179 4180 4181 4182 4183 4184 4185 4186 4187 4188
    "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"
4189 4190 4191 4192
    "movdqu    %%xmm1," MEMACCESS(2) "         \n"
    "movdqu    %%xmm2," MEMACCESS2(0x10,2) "   \n"
    "movdqu    %%xmm3," MEMACCESS2(0x20,2) "   \n"
    "movdqu    %%xmm0," MEMACCESS2(0x30,2) "   \n"
4193
    "lea       " MEMLEA(0x40,2) ",%2           \n"
4194
    "sub       $0x10,%3                        \n"
4195 4196 4197 4198 4199 4200
    "jg        1b                              \n"
  : "+r"(src_sobelx),  // %0
    "+r"(src_sobely),  // %1
    "+r"(dst_argb),    // %2
    "+r"(width)        // %3
  :
4201 4202
  : "memory", "cc", NACL_R14
    "xmm0", "xmm1", "xmm2", "xmm3", "xmm5"
4203 4204 4205 4206
  );
}
#endif  // HAS_SOBELROW_SSE2

4207 4208 4209 4210 4211 4212 4213 4214 4215 4216
#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.
4217
    LABELALIGN
4218
  "1:                                          \n"
4219 4220
    "movdqu    " MEMACCESS(0) ",%%xmm0         \n"
    MEMOPREG(movdqu,0x00,0,1,1,xmm1)           //  movdqu    (%0,%1,1),%%xmm1
4221
    "lea       " MEMLEA(0x10,0) ",%0           \n"
4222
    "paddusb   %%xmm1,%%xmm0                   \n"
4223
    "movdqu    %%xmm0," MEMACCESS(2) "         \n"
4224
    "lea       " MEMLEA(0x10,2) ",%2           \n"
4225
    "sub       $0x10,%3                        \n"
4226 4227 4228 4229 4230 4231
    "jg        1b                              \n"
  : "+r"(src_sobelx),  // %0
    "+r"(src_sobely),  // %1
    "+r"(dst_y),       // %2
    "+r"(width)        // %3
  :
4232 4233
  : "memory", "cc", NACL_R14
    "xmm0", "xmm1"
4234 4235 4236 4237
  );
}
#endif  // HAS_SOBELTOPLANEROW_SSE2

4238 4239 4240 4241 4242 4243 4244 4245 4246 4247 4248 4249 4250
#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.
4251
    LABELALIGN
4252
  "1:                                          \n"
4253 4254
    "movdqu    " MEMACCESS(0) ",%%xmm0         \n"
    MEMOPREG(movdqu,0x00,0,1,1,xmm1)           //  movdqu    (%0,%1,1),%%xmm1
4255
    "lea       " MEMLEA(0x10,0) ",%0           \n"
4256 4257 4258 4259 4260 4261 4262 4263 4264 4265 4266 4267 4268 4269
    "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"
4270 4271 4272 4273
    "movdqu    %%xmm6," MEMACCESS(2) "         \n"
    "movdqu    %%xmm4," MEMACCESS2(0x10,2) "   \n"
    "movdqu    %%xmm7," MEMACCESS2(0x20,2) "   \n"
    "movdqu    %%xmm1," MEMACCESS2(0x30,2) "   \n"
4274
    "lea       " MEMLEA(0x40,2) ",%2           \n"
4275
    "sub       $0x10,%3                        \n"
4276 4277 4278 4279 4280 4281
    "jg        1b                              \n"
  : "+r"(src_sobelx),  // %0
    "+r"(src_sobely),  // %1
    "+r"(dst_argb),    // %2
    "+r"(width)        // %3
  :
4282 4283
  : "memory", "cc", NACL_R14
    "xmm0", "xmm1", "xmm2", "xmm3", "xmm4", "xmm5", "xmm6", "xmm7"
4284 4285 4286 4287
  );
}
#endif  // HAS_SOBELXYROW_SSE2

fbarchard@google.com's avatar
fbarchard@google.com committed
4288 4289 4290 4291
#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,
4292
                                  const int32* previous_cumsum, int width) {
fbarchard@google.com's avatar
fbarchard@google.com committed
4293 4294 4295 4296 4297 4298 4299 4300 4301
  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"
4302
    LABELALIGN
fbarchard@google.com's avatar
fbarchard@google.com committed
4303
  "40:                                         \n"
4304 4305
    "movdqu    " MEMACCESS(0) ",%%xmm2         \n"
    "lea       " MEMLEA(0x10,0) ",%0           \n"
fbarchard@google.com's avatar
fbarchard@google.com committed
4306 4307 4308 4309 4310 4311 4312 4313 4314 4315
    "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"
4316
    "movdqu    " MEMACCESS(2) ",%%xmm2         \n"
fbarchard@google.com's avatar
fbarchard@google.com committed
4317 4318
    "paddd     %%xmm0,%%xmm2                   \n"
    "paddd     %%xmm3,%%xmm0                   \n"
4319
    "movdqu    " MEMACCESS2(0x10,2) ",%%xmm3   \n"
fbarchard@google.com's avatar
fbarchard@google.com committed
4320 4321
    "paddd     %%xmm0,%%xmm3                   \n"
    "paddd     %%xmm4,%%xmm0                   \n"
4322
    "movdqu    " MEMACCESS2(0x20,2) ",%%xmm4   \n"
fbarchard@google.com's avatar
fbarchard@google.com committed
4323 4324
    "paddd     %%xmm0,%%xmm4                   \n"
    "paddd     %%xmm5,%%xmm0                   \n"
4325
    "movdqu    " MEMACCESS2(0x30,2) ",%%xmm5   \n"
4326
    "lea       " MEMLEA(0x40,2) ",%2           \n"
fbarchard@google.com's avatar
fbarchard@google.com committed
4327
    "paddd     %%xmm0,%%xmm5                   \n"
4328 4329 4330 4331
    "movdqu    %%xmm2," MEMACCESS(1) "         \n"
    "movdqu    %%xmm3," MEMACCESS2(0x10,1) "   \n"
    "movdqu    %%xmm4," MEMACCESS2(0x20,1) "   \n"
    "movdqu    %%xmm5," MEMACCESS2(0x30,1) "   \n"
4332
    "lea       " MEMLEA(0x40,1) ",%1           \n"
fbarchard@google.com's avatar
fbarchard@google.com committed
4333 4334 4335 4336 4337 4338 4339 4340
    "sub       $0x4,%3                         \n"
    "jge       40b                             \n"

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

  // 1 pixel loop                              \n"
4341
    LABELALIGN
fbarchard@google.com's avatar
fbarchard@google.com committed
4342
  "10:                                         \n"
4343 4344
    "movd      " MEMACCESS(0) ",%%xmm2         \n"
    "lea       " MEMLEA(0x4,0) ",%0            \n"
4345 4346
    "punpcklbw %%xmm1,%%xmm2                   \n"
    "punpcklwd %%xmm1,%%xmm2                   \n"
fbarchard@google.com's avatar
fbarchard@google.com committed
4347
    "paddd     %%xmm2,%%xmm0                   \n"
4348 4349
    "movdqu    " MEMACCESS(2) ",%%xmm2         \n"
    "lea       " MEMLEA(0x10,2) ",%2           \n"
fbarchard@google.com's avatar
fbarchard@google.com committed
4350
    "paddd     %%xmm0,%%xmm2                   \n"
4351 4352
    "movdqu    %%xmm2," MEMACCESS(1) "         \n"
    "lea       " MEMLEA(0x10,1) ",%1           \n"
fbarchard@google.com's avatar
fbarchard@google.com committed
4353 4354 4355 4356 4357 4358 4359 4360 4361 4362 4363 4364 4365 4366 4367
    "sub       $0x1,%3                         \n"
    "jge       10b                             \n"

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

4368 4369 4370 4371
#ifdef HAS_CUMULATIVESUMTOAVERAGEROW_SSE2
void CumulativeSumToAverageRow_SSE2(const int32* topleft, const int32* botleft,
                                    int width, int area, uint8* dst,
                                    int count) {
fbarchard@google.com's avatar
fbarchard@google.com committed
4372
  asm volatile (
4373 4374 4375
    "movd      %5,%%xmm5                       \n"
    "cvtdq2ps  %%xmm5,%%xmm5                   \n"
    "rcpss     %%xmm5,%%xmm4                   \n"
fbarchard@google.com's avatar
fbarchard@google.com committed
4376 4377 4378
    "pshufd    $0x0,%%xmm4,%%xmm4              \n"
    "sub       $0x4,%3                         \n"
    "jl        49f                             \n"
4379 4380 4381
    "cmpl      $0x80,%5                        \n"
    "ja        40f                             \n"

4382 4383 4384 4385 4386
    "pshufd    $0x0,%%xmm5,%%xmm5              \n"
    "pcmpeqb   %%xmm6,%%xmm6                   \n"
    "psrld     $0x10,%%xmm6                    \n"
    "cvtdq2ps  %%xmm6,%%xmm6                   \n"
    "addps     %%xmm6,%%xmm5                   \n"
4387 4388 4389 4390 4391
    "mulps     %%xmm4,%%xmm5                   \n"
    "cvtps2dq  %%xmm5,%%xmm5                   \n"
    "packssdw  %%xmm5,%%xmm5                   \n"

  // 4 pixel small loop                        \n"
4392
    LABELALIGN
4393
  "4:                                         \n"
4394 4395 4396 4397
    "movdqu    " MEMACCESS(0) ",%%xmm0         \n"
    "movdqu    " MEMACCESS2(0x10,0) ",%%xmm1   \n"
    "movdqu    " MEMACCESS2(0x20,0) ",%%xmm2   \n"
    "movdqu    " MEMACCESS2(0x30,0) ",%%xmm3   \n"
4398 4399 4400 4401 4402 4403 4404 4405 4406 4407 4408 4409 4410 4411 4412 4413 4414 4415 4416 4417 4418 4419 4420 4421
    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"
    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"
fbarchard@google.com's avatar
fbarchard@google.com committed
4422 4423

  // 4 pixel loop                              \n"
4424
    LABELALIGN
fbarchard@google.com's avatar
fbarchard@google.com committed
4425
  "40:                                         \n"
4426 4427 4428 4429
    "movdqu    " MEMACCESS(0) ",%%xmm0         \n"
    "movdqu    " MEMACCESS2(0x10,0) ",%%xmm1   \n"
    "movdqu    " MEMACCESS2(0x20,0) ",%%xmm2   \n"
    "movdqu    " MEMACCESS2(0x30,0) ",%%xmm3   \n"
4430 4431 4432 4433
    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
4434 4435 4436 4437 4438
    "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"
4439 4440 4441 4442
    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
4443
    "lea       " MEMLEA(0x40,1) ",%1           \n"
fbarchard@google.com's avatar
fbarchard@google.com committed
4444 4445 4446 4447 4448 4449 4450 4451 4452 4453 4454 4455 4456 4457 4458
    "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"
4459 4460
    "movdqu    %%xmm0," MEMACCESS(2) "         \n"
    "lea       " MEMLEA(0x10,2) ",%2           \n"
fbarchard@google.com's avatar
fbarchard@google.com committed
4461 4462 4463 4464 4465 4466 4467 4468
    "sub       $0x4,%3                         \n"
    "jge       40b                             \n"

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

  // 1 pixel loop                              \n"
4469
    LABELALIGN
fbarchard@google.com's avatar
fbarchard@google.com committed
4470
  "10:                                         \n"
4471
    "movdqu    " MEMACCESS(0) ",%%xmm0         \n"
4472
    MEMOPREG(psubd,0x00,0,4,4,xmm0)            // psubd    0x00(%0,%4,4),%%xmm0
4473 4474
    "lea       " MEMLEA(0x10,0) ",%0           \n"
    "psubd     " MEMACCESS(1) ",%%xmm0         \n"
4475
    MEMOPREG(paddd,0x00,1,4,4,xmm0)            // paddd    0x00(%1,%4,4),%%xmm0
4476
    "lea       " MEMLEA(0x10,1) ",%1           \n"
fbarchard@google.com's avatar
fbarchard@google.com committed
4477 4478 4479 4480 4481
    "cvtdq2ps  %%xmm0,%%xmm0                   \n"
    "mulps     %%xmm4,%%xmm0                   \n"
    "cvtps2dq  %%xmm0,%%xmm0                   \n"
    "packssdw  %%xmm0,%%xmm0                   \n"
    "packuswb  %%xmm0,%%xmm0                   \n"
4482 4483
    "movd      %%xmm0," MEMACCESS(2) "         \n"
    "lea       " MEMLEA(0x4,2) ",%2            \n"
fbarchard@google.com's avatar
fbarchard@google.com committed
4484 4485 4486 4487 4488 4489 4490
    "sub       $0x1,%3                         \n"
    "jge       10b                             \n"
  "19:                                         \n"
  : "+r"(topleft),  // %0
    "+r"(botleft),  // %1
    "+r"(dst),      // %2
    "+rm"(count)    // %3
4491
  : "r"((intptr_t)(width)),  // %4
fbarchard@google.com's avatar
fbarchard@google.com committed
4492
    "rm"(area)     // %5
4493 4494
  : "memory", "cc", NACL_R14
    "xmm0", "xmm1", "xmm2", "xmm3", "xmm4", "xmm5", "xmm6"
fbarchard@google.com's avatar
fbarchard@google.com committed
4495 4496
  );
}
4497
#endif  // HAS_CUMULATIVESUMTOAVERAGEROW_SSE2
fbarchard@google.com's avatar
fbarchard@google.com committed
4498

4499 4500
#ifdef HAS_ARGBAFFINEROW_SSE2
// Copy ARGB pixels from source image with slope to a row of destination.
4501
LIBYUV_API
4502
void ARGBAffineRow_SSE2(const uint8* src_argb, int src_argb_stride,
4503
                        uint8* dst_argb, const float* src_dudv, int width) {
4504
  intptr_t src_argb_stride_temp = src_argb_stride;
4505
  intptr_t temp = 0;
4506
  asm volatile (
4507 4508
    "movq      " MEMACCESS(3) ",%%xmm2         \n"
    "movq      " MEMACCESS2(0x08,3) ",%%xmm7   \n"
4509 4510
    "shl       $0x10,%1                        \n"
    "add       $0x4,%1                         \n"
4511 4512 4513 4514 4515 4516
    "movd      %1,%%xmm5                       \n"
    "sub       $0x4,%4                         \n"
    "jl        49f                             \n"

    "pshufd    $0x44,%%xmm7,%%xmm7             \n"
    "pshufd    $0x0,%%xmm5,%%xmm5              \n"
4517
    "movdqa    %%xmm2,%%xmm0                   \n"
4518
    "addps     %%xmm7,%%xmm0                   \n"
4519
    "movlhps   %%xmm0,%%xmm2                   \n"
4520 4521 4522 4523 4524
    "movdqa    %%xmm7,%%xmm4                   \n"
    "addps     %%xmm4,%%xmm4                   \n"
    "movdqa    %%xmm2,%%xmm3                   \n"
    "addps     %%xmm4,%%xmm3                   \n"
    "addps     %%xmm4,%%xmm4                   \n"
4525

4526
  // 4 pixel loop                              \n"
4527
    LABELALIGN
4528
  "40:                                         \n"
4529 4530 4531 4532 4533
    "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"
4534
    "pshufd    $0x39,%%xmm0,%%xmm0             \n"
4535
    "movd      %%xmm0,%k5                      \n"
4536
    "pshufd    $0x39,%%xmm0,%%xmm0             \n"
4537 4538
    MEMOPREG(movd,0x00,0,1,1,xmm1)             //  movd      (%0,%1,1),%%xmm1
    MEMOPREG(movd,0x00,0,5,1,xmm6)             //  movd      (%0,%5,1),%%xmm6
4539 4540
    "punpckldq %%xmm6,%%xmm1                   \n"
    "addps     %%xmm4,%%xmm2                   \n"
4541
    "movq      %%xmm1," MEMACCESS(2) "         \n"
4542
    "movd      %%xmm0,%k1                      \n"
4543
    "pshufd    $0x39,%%xmm0,%%xmm0             \n"
4544 4545 4546
    "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
4547 4548
    "punpckldq %%xmm6,%%xmm0                   \n"
    "addps     %%xmm4,%%xmm3                   \n"
4549 4550
    "movq      %%xmm0," MEMACCESS2(0x08,2) "   \n"
    "lea       " MEMLEA(0x10,2) ",%2           \n"
4551
    "sub       $0x4,%4                         \n"
4552 4553 4554 4555
    "jge       40b                             \n"

  "49:                                         \n"
    "add       $0x3,%4                         \n"
4556 4557 4558
    "jl        19f                             \n"

  // 1 pixel loop                              \n"
4559
    LABELALIGN
4560
  "10:                                         \n"
4561 4562 4563 4564
    "cvttps2dq %%xmm2,%%xmm0                   \n"
    "packssdw  %%xmm0,%%xmm0                   \n"
    "pmaddwd   %%xmm5,%%xmm0                   \n"
    "addps     %%xmm7,%%xmm2                   \n"
4565 4566
    "movd      %%xmm0,%k1                      \n"
    MEMOPREG(movd,0x00,0,1,1,xmm0)             //  movd      (%0,%1,1),%%xmm0
4567 4568
    "movd      %%xmm0," MEMACCESS(2) "         \n"
    "lea       " MEMLEA(0x04,2) ",%2           \n"
4569
    "sub       $0x1,%4                         \n"
4570 4571 4572 4573 4574
    "jge       10b                             \n"
  "19:                                         \n"
  : "+r"(src_argb),  // %0
    "+r"(src_argb_stride_temp),  // %1
    "+r"(dst_argb),  // %2
4575
    "+r"(src_dudv),  // %3
4576 4577
    "+rm"(width),    // %4
    "+r"(temp)   // %5
4578
  :
4579 4580
  : "memory", "cc", NACL_R14
    "xmm0", "xmm1", "xmm2", "xmm3", "xmm4", "xmm5", "xmm6", "xmm7"
4581 4582 4583 4584
  );
}
#endif  // HAS_ARGBAFFINEROW_SSE2

4585
#ifdef HAS_INTERPOLATEROW_SSSE3
4586 4587 4588 4589
// 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) {
4590 4591 4592 4593
  asm volatile (
    "sub       %1,%0                           \n"
    "shr       %3                              \n"
    "cmp       $0x0,%3                         \n"
4594 4595 4596
    "je        100f                            \n"
    "cmp       $0x20,%3                        \n"
    "je        75f                             \n"
4597
    "cmp       $0x40,%3                        \n"
4598 4599 4600 4601
    "je        50f                             \n"
    "cmp       $0x60,%3                        \n"
    "je        25f                             \n"

4602 4603 4604 4605 4606 4607 4608
    "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"
4609 4610

    // General purpose row blend.
4611
    LABELALIGN
4612
  "1:                                          \n"
4613 4614
    "movdqu    " MEMACCESS(1) ",%%xmm0         \n"
    MEMOPREG(movdqu,0x00,1,4,1,xmm2)
4615 4616 4617 4618 4619 4620 4621 4622
    "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"
4623
    MEMOPMEM(movdqu,xmm0,0x00,1,0,1)
4624
    "lea       " MEMLEA(0x10,1) ",%1           \n"
4625
    "sub       $0x10,%2                        \n"
4626
    "jg        1b                              \n"
4627 4628 4629
    "jmp       99f                             \n"

    // Blend 25 / 75.
4630
    LABELALIGN
4631
  "25:                                         \n"
4632 4633
    "movdqu    " MEMACCESS(1) ",%%xmm0         \n"
    MEMOPREG(movdqu,0x00,1,4,1,xmm1)
4634 4635
    "pavgb     %%xmm1,%%xmm0                   \n"
    "pavgb     %%xmm1,%%xmm0                   \n"
4636
    MEMOPMEM(movdqu,xmm0,0x00,1,0,1)
4637
    "lea       " MEMLEA(0x10,1) ",%1           \n"
4638
    "sub       $0x10,%2                        \n"
4639 4640 4641 4642
    "jg        25b                             \n"
    "jmp       99f                             \n"

    // Blend 50 / 50.
4643
    LABELALIGN
4644
  "50:                                         \n"
4645 4646
    "movdqu    " MEMACCESS(1) ",%%xmm0         \n"
    MEMOPREG(movdqu,0x00,1,4,1,xmm1)
4647
    "pavgb     %%xmm1,%%xmm0                   \n"
4648
    MEMOPMEM(movdqu,xmm0,0x00,1,0,1)
4649
    "lea       " MEMLEA(0x10,1) ",%1           \n"
4650
    "sub       $0x10,%2                        \n"
4651 4652 4653 4654
    "jg        50b                             \n"
    "jmp       99f                             \n"

    // Blend 75 / 25.
4655
    LABELALIGN
4656
  "75:                                         \n"
4657 4658
    "movdqu    " MEMACCESS(1) ",%%xmm1         \n"
    MEMOPREG(movdqu,0x00,1,4,1,xmm0)
4659 4660
    "pavgb     %%xmm1,%%xmm0                   \n"
    "pavgb     %%xmm1,%%xmm0                   \n"
4661
    MEMOPMEM(movdqu,xmm0,0x00,1,0,1)
4662
    "lea       " MEMLEA(0x10,1) ",%1           \n"
4663
    "sub       $0x10,%2                        \n"
4664 4665 4666 4667
    "jg        75b                             \n"
    "jmp       99f                             \n"

    // Blend 100 / 0 - Copy row unchanged.
4668
    LABELALIGN
4669
  "100:                                        \n"
4670 4671
    "movdqu    " MEMACCESS(1) ",%%xmm0         \n"
    MEMOPMEM(movdqu,xmm0,0x00,1,0,1)
4672
    "lea       " MEMLEA(0x10,1) ",%1           \n"
4673
    "sub       $0x10,%2                        \n"
4674 4675 4676
    "jg        100b                            \n"

  "99:                                         \n"
4677 4678
  : "+r"(dst_ptr),    // %0
    "+r"(src_ptr),    // %1
4679
    "+r"(dst_width),  // %2
4680
    "+r"(source_y_fraction)  // %3
4681
  : "r"((intptr_t)(src_stride))  // %4
4682 4683
  : "memory", "cc", NACL_R14
    "xmm0", "xmm1", "xmm2", "xmm5"
4684 4685
  );
}
4686
#endif  // HAS_INTERPOLATEROW_SSSE3
4687

4688 4689 4690 4691 4692 4693 4694 4695 4696 4697 4698 4699 4700 4701 4702 4703 4704 4705 4706 4707 4708 4709 4710 4711 4712 4713 4714 4715 4716 4717 4718 4719 4720 4721 4722 4723 4724 4725 4726 4727 4728 4729 4730 4731 4732 4733 4734 4735 4736 4737 4738 4739 4740 4741 4742 4743 4744 4745 4746 4747 4748 4749 4750 4751 4752 4753 4754 4755 4756 4757 4758 4759 4760 4761 4762 4763 4764 4765 4766 4767 4768 4769 4770 4771 4772 4773 4774 4775 4776 4777 4778 4779 4780 4781 4782
#ifdef HAS_INTERPOLATEROW_AVX2
// Bilinear filter 32x2 -> 32x1
void InterpolateRow_AVX2(uint8* dst_ptr, const uint8* src_ptr,
                         ptrdiff_t src_stride, int dst_width,
                         int source_y_fraction) {
  asm volatile (
    "shr       %3                              \n"
    "cmp       $0x0,%3                         \n"
    "je        100f                            \n"
    "sub       %1,%0                           \n"
    "cmp       $0x20,%3                        \n"
    "je        75f                             \n"
    "cmp       $0x40,%3                        \n"
    "je        50f                             \n"
    "cmp       $0x60,%3                        \n"
    "je        25f                             \n"

    "vmovd      %3,%%xmm0                      \n"
    "neg        %3                             \n"
    "add        $0x80,%3                       \n"
    "vmovd      %3,%%xmm5                      \n"
    "vpunpcklbw %%xmm0,%%xmm5,%%xmm5           \n"
    "vpunpcklwd %%xmm5,%%xmm5,%%xmm5           \n"
    "vpxor      %%ymm0,%%ymm0,%%ymm0           \n"
    "vpermd     %%ymm5,%%ymm0,%%ymm5           \n"

    // General purpose row blend.
    LABELALIGN
  "1:                                          \n"
    "vmovdqu    " MEMACCESS(1) ",%%ymm0        \n"
    MEMOPREG(vmovdqu,0x00,1,4,1,ymm2)
    "vpunpckhbw %%ymm2,%%ymm0,%%ymm1           \n"
    "vpunpcklbw %%ymm2,%%ymm0,%%ymm0           \n"
    "vpmaddubsw %%ymm5,%%ymm0,%%ymm0           \n"
    "vpmaddubsw %%ymm5,%%ymm1,%%ymm1           \n"
    "vpsrlw     $0x7,%%ymm0,%%ymm0             \n"
    "vpsrlw     $0x7,%%ymm1,%%ymm1             \n"
    "vpackuswb  %%ymm1,%%ymm0,%%ymm0           \n"
    MEMOPMEM(vmovdqu,ymm0,0x00,1,0,1)
    "lea       " MEMLEA(0x20,1) ",%1           \n"
    "sub       $0x20,%2                        \n"
    "jg        1b                              \n"
    "jmp       99f                             \n"

    // Blend 25 / 75.
    LABELALIGN
  "25:                                         \n"
    "vmovdqu    " MEMACCESS(1) ",%%ymm0        \n"
    MEMOPREG(vmovdqu,0x00,1,4,1,ymm1)
    "vpavgb     %%ymm1,%%ymm0,%%ymm0           \n"
    "vpavgb     %%ymm1,%%ymm0,%%ymm0           \n"
    MEMOPMEM(vmovdqu,ymm0,0x00,1,0,1)
    "lea       " MEMLEA(0x20,1) ",%1           \n"
    "sub       $0x20,%2                        \n"
    "jg        25b                             \n"
    "jmp       99f                             \n"

    // Blend 50 / 50.
    LABELALIGN
  "50:                                         \n"
    "vmovdqu    " MEMACCESS(1) ",%%ymm0        \n"
    VMEMOPREG(vpavgb,0x00,1,4,1,ymm0,ymm0)     // vpavgb (%1,%4,1),%%ymm0,%%ymm0
    MEMOPMEM(vmovdqu,ymm0,0x00,1,0,1)
    "lea       " MEMLEA(0x20,1) ",%1           \n"
    "sub       $0x20,%2                        \n"
    "jg        50b                             \n"
    "jmp       99f                             \n"

    // Blend 75 / 25.
    LABELALIGN
  "75:                                         \n"
    "vmovdqu    " MEMACCESS(1) ",%%ymm1        \n"
    MEMOPREG(vmovdqu,0x00,1,4,1,ymm0)
    "vpavgb     %%ymm1,%%ymm0,%%ymm0           \n"
    "vpavgb     %%ymm1,%%ymm0,%%ymm0           \n"
    MEMOPMEM(vmovdqu,ymm0,0x00,1,0,1)
    "lea       " MEMLEA(0x20,1) ",%1           \n"
    "sub       $0x20,%2                        \n"
    "jg        75b                             \n"
    "jmp       99f                             \n"

    // Blend 100 / 0 - Copy row unchanged.
    LABELALIGN
  "100:                                        \n"
    "rep movsb " MEMMOVESTRING(1,0) "          \n"
    "jmp       999f                            \n"

  "99:                                         \n"
    "vzeroupper                                \n"
  "999:                                        \n"
  : "+D"(dst_ptr),    // %0
    "+S"(src_ptr),    // %1
    "+c"(dst_width),  // %2
    "+r"(source_y_fraction)  // %3
  : "r"((intptr_t)(src_stride))  // %4
4783 4784
  : "memory", "cc", NACL_R14
    "xmm0", "xmm1", "xmm2", "xmm5"
4785 4786 4787 4788
  );
}
#endif  // HAS_INTERPOLATEROW_AVX2

4789
#ifdef HAS_INTERPOLATEROW_SSE2
4790 4791 4792 4793
// 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) {
4794 4795 4796 4797 4798 4799 4800 4801 4802 4803 4804 4805 4806 4807 4808 4809 4810 4811 4812 4813 4814 4815
  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.
4816
    LABELALIGN
4817
  "1:                                          \n"
4818 4819
    "movdqu    " MEMACCESS(1) ",%%xmm0         \n"
    MEMOPREG(movdqu,0x00,1,4,1,xmm2)           //  movdqu    (%1,%4,1),%%xmm2
4820 4821 4822 4823 4824 4825 4826 4827 4828 4829 4830 4831 4832 4833 4834
    "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"
4835
    MEMOPMEM(movdqu,xmm0,0x00,1,0,1)           //  movdqu    %%xmm0,(%1,%0,1)
4836
    "lea       " MEMLEA(0x10,1) ",%1           \n"
4837
    "sub       $0x10,%2                        \n"
4838 4839 4840 4841
    "jg        1b                              \n"
    "jmp       99f                             \n"

    // Blend 25 / 75.
4842
    LABELALIGN
4843
  "25:                                         \n"
4844 4845
    "movdqu    " MEMACCESS(1) ",%%xmm0         \n"
    MEMOPREG(movdqu,0x00,1,4,1,xmm1)           //  movdqu    (%1,%4,1),%%xmm1
4846 4847
    "pavgb     %%xmm1,%%xmm0                   \n"
    "pavgb     %%xmm1,%%xmm0                   \n"
4848
    MEMOPMEM(movdqu,xmm0,0x00,1,0,1)           //  movdqu    %%xmm0,(%1,%0,1)
4849
    "lea       " MEMLEA(0x10,1) ",%1           \n"
4850
    "sub       $0x10,%2                        \n"
4851 4852 4853 4854
    "jg        25b                             \n"
    "jmp       99f                             \n"

    // Blend 50 / 50.
4855
    LABELALIGN
4856
  "50:                                         \n"
4857 4858
    "movdqu    " MEMACCESS(1) ",%%xmm0         \n"
    MEMOPREG(movdqu,0x00,1,4,1,xmm1)           //  movdqu    (%1,%4,1),%%xmm1
4859
    "pavgb     %%xmm1,%%xmm0                   \n"
4860
    MEMOPMEM(movdqu,xmm0,0x00,1,0,1)           //  movdqu    %%xmm0,(%1,%0,1)
4861
    "lea       " MEMLEA(0x10,1) ",%1           \n"
4862
    "sub       $0x10,%2                        \n"
4863 4864 4865 4866
    "jg        50b                             \n"
    "jmp       99f                             \n"

    // Blend 75 / 25.
4867
    LABELALIGN
4868
  "75:                                         \n"
4869 4870
    "movdqu    " MEMACCESS(1) ",%%xmm1         \n"
    MEMOPREG(movdqu,0x00,1,4,1,xmm0)           //  movdqu    (%1,%4,1),%%xmm0
4871 4872
    "pavgb     %%xmm1,%%xmm0                   \n"
    "pavgb     %%xmm1,%%xmm0                   \n"
4873
    MEMOPMEM(movdqu,xmm0,0x00,1,0,1)           //  movdqu    %%xmm0,(%1,%0,1)
4874
    "lea       " MEMLEA(0x10,1) ",%1           \n"
4875
    "sub       $0x10,%2                        \n"
4876 4877 4878 4879
    "jg        75b                             \n"
    "jmp       99f                             \n"

    // Blend 100 / 0 - Copy row unchanged.
4880
    LABELALIGN
4881
  "100:                                        \n"
4882 4883
    "movdqu    " MEMACCESS(1) ",%%xmm0         \n"
    MEMOPMEM(movdqu,xmm0,0x00,1,0,1)           //  movdqu    %%xmm0,(%1,%0,1)
4884
    "lea       " MEMLEA(0x10,1) ",%1           \n"
4885
    "sub       $0x10,%2                        \n"
4886 4887 4888
    "jg        100b                            \n"

  "99:                                         \n"
4889 4890
  : "+r"(dst_ptr),    // %0
    "+r"(src_ptr),    // %1
4891 4892
    "+r"(dst_width),  // %2
    "+r"(source_y_fraction)  // %3
4893
  : "r"((intptr_t)(src_stride))  // %4
4894 4895
  : "memory", "cc", NACL_R14
    "xmm0", "xmm1", "xmm2", "xmm3", "xmm4", "xmm5"
4896 4897
  );
}
4898
#endif  // HAS_INTERPOLATEROW_SSE2
4899

4900 4901 4902 4903 4904 4905
#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"
4906
    LABELALIGN
4907
  "1:                                          \n"
4908 4909
    "movdqu    " MEMACCESS(0) ",%%xmm0         \n"
    "movdqu    " MEMACCESS2(0x10,0) ",%%xmm1   \n"
4910 4911 4912 4913 4914
    "lea       " MEMLEA(0x20,0) ",%0           \n"
    "psrld     $0x8,%%xmm0                     \n"
    "psrld     $0x8,%%xmm1                     \n"
    "pand      %%xmm5,%%xmm0                   \n"
    "pand      %%xmm5,%%xmm1                   \n"
4915
    "packssdw  %%xmm1,%%xmm0                   \n"
4916 4917 4918
    "packuswb  %%xmm1,%%xmm0                   \n"
    "movq      %%xmm0," MEMACCESS(1) "         \n"
    "lea       " MEMLEA(0x8,1) ",%1            \n"
4919
    "sub       $0x8,%2                         \n"
4920 4921 4922 4923 4924 4925 4926 4927 4928 4929 4930
    "jg        1b                              \n"
  : "+r"(src_argb),  // %0
    "+r"(dst_bayer), // %1
    "+r"(pix)        // %2
  :
  : "memory", "cc"
    , "xmm0", "xmm1", "xmm5"
  );
}
#endif  // HAS_ARGBTOBAYERGGROW_SSE2

4931
#ifdef HAS_ARGBSHUFFLEROW_SSSE3
fbarchard@google.com's avatar
fbarchard@google.com committed
4932 4933 4934 4935
// For BGRAToARGB, ABGRToARGB, RGBAToARGB, and ARGBToRGBA.
void ARGBShuffleRow_SSSE3(const uint8* src_argb, uint8* dst_argb,
                          const uint8* shuffler, int pix) {
  asm volatile (
4936
    "movdqu    " MEMACCESS(3) ",%%xmm5         \n"
4937
    LABELALIGN
fbarchard@google.com's avatar
fbarchard@google.com committed
4938
  "1:                                          \n"
4939 4940
    "movdqu    " MEMACCESS(0) ",%%xmm0         \n"
    "movdqu    " MEMACCESS2(0x10,0) ",%%xmm1   \n"
4941
    "lea       " MEMLEA(0x20,0) ",%0           \n"
fbarchard@google.com's avatar
fbarchard@google.com committed
4942 4943
    "pshufb    %%xmm5,%%xmm0                   \n"
    "pshufb    %%xmm5,%%xmm1                   \n"
4944
    "movdqu    %%xmm0," MEMACCESS(1) "         \n"
4945 4946
    "movdqu    %%xmm1," MEMACCESS2(0x10,1) "   \n"
    "lea       " MEMLEA(0x20,1) ",%1           \n"
4947
    "sub       $0x8,%2                         \n"
fbarchard@google.com's avatar
fbarchard@google.com committed
4948 4949 4950 4951 4952 4953 4954 4955 4956
    "jg        1b                              \n"
  : "+r"(src_argb),  // %0
    "+r"(dst_argb),  // %1
    "+r"(pix)        // %2
  : "r"(shuffler)    // %3
  : "memory", "cc"
    , "xmm0", "xmm1", "xmm5"
  );
}
4957
#endif  // HAS_ARGBSHUFFLEROW_SSSE3
fbarchard@google.com's avatar
fbarchard@google.com committed
4958

4959 4960 4961 4962 4963
#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 (
4964
    "vbroadcastf128 " MEMACCESS(3) ",%%ymm5    \n"
4965
    LABELALIGN
4966
  "1:                                          \n"
4967 4968 4969
    "vmovdqu   " MEMACCESS(0) ",%%ymm0         \n"
    "vmovdqu   " MEMACCESS2(0x20,0) ",%%ymm1   \n"
    "lea       " MEMLEA(0x40,0) ",%0           \n"
4970 4971
    "vpshufb   %%ymm5,%%ymm0,%%ymm0            \n"
    "vpshufb   %%ymm5,%%ymm1,%%ymm1            \n"
4972 4973 4974
    "vmovdqu   %%ymm0," MEMACCESS(1) "         \n"
    "vmovdqu   %%ymm1," MEMACCESS2(0x20,1) "   \n"
    "lea       " MEMLEA(0x40,1) ",%1           \n"
4975
    "sub       $0x10,%2                        \n"
4976
    "jg        1b                              \n"
4977
    "vzeroupper                                \n"
4978 4979 4980 4981 4982 4983 4984 4985 4986 4987
  : "+r"(src_argb),  // %0
    "+r"(dst_argb),  // %1
    "+r"(pix)        // %2
  : "r"(shuffler)    // %3
  : "memory", "cc"
    , "xmm0", "xmm1", "xmm5"
  );
}
#endif  // HAS_ARGBSHUFFLEROW_AVX2

4988 4989 4990 4991 4992 4993 4994
#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"
4995
    "mov       " MEMACCESS(4) ",%k2            \n"
4996 4997 4998 4999 5000 5001 5002 5003 5004
    "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"

5005
    LABELALIGN
5006
  "1:                                          \n"
5007
    "movzb     " MEMACCESS(4) ",%2             \n"
5008
    MEMOPARG(movzb,0x00,0,2,1,2) "             \n"  //  movzb     (%0,%2,1),%2
5009 5010
    "mov       %b2," MEMACCESS(1) "            \n"
    "movzb     " MEMACCESS2(0x1,4) ",%2        \n"
5011
    MEMOPARG(movzb,0x00,0,2,1,2) "             \n"  //  movzb     (%0,%2,1),%2
5012 5013
    "mov       %b2," MEMACCESS2(0x1,1) "       \n"
    "movzb     " MEMACCESS2(0x2,4) ",%2        \n"
5014
    MEMOPARG(movzb,0x00,0,2,1,2) "             \n"  //  movzb     (%0,%2,1),%2
5015 5016
    "mov       %b2," MEMACCESS2(0x2,1) "       \n"
    "movzb     " MEMACCESS2(0x3,4) ",%2        \n"
5017
    MEMOPARG(movzb,0x00,0,2,1,2) "             \n"  //  movzb     (%0,%2,1),%2
5018 5019 5020
    "mov       %b2," MEMACCESS2(0x3,1) "       \n"
    "lea       " MEMLEA(0x4,0) ",%0            \n"
    "lea       " MEMLEA(0x4,1) ",%1            \n"
5021 5022 5023 5024
    "sub       $0x1,%3                         \n"
    "jg        1b                              \n"
    "jmp       99f                             \n"

5025
    LABELALIGN
5026
  "123:                                        \n"
5027 5028
    "movdqu    " MEMACCESS(0) ",%%xmm0         \n"
    "lea       " MEMLEA(0x10,0) ",%0           \n"
5029 5030 5031 5032 5033 5034 5035 5036
    "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"
5037 5038
    "movdqu    %%xmm0," MEMACCESS(1) "         \n"
    "lea       " MEMLEA(0x10,1) ",%1           \n"
5039
    "sub       $0x4,%3                         \n"
5040 5041 5042
    "jg        123b                            \n"
    "jmp       99f                             \n"

5043
    LABELALIGN
5044
  "321:                                        \n"
5045 5046
    "movdqu    " MEMACCESS(0) ",%%xmm0         \n"
    "lea       " MEMLEA(0x10,0) ",%0           \n"
5047 5048 5049 5050 5051 5052 5053 5054
    "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"
5055 5056
    "movdqu    %%xmm0," MEMACCESS(1) "         \n"
    "lea       " MEMLEA(0x10,1) ",%1           \n"
5057
    "sub       $0x4,%3                         \n"
5058 5059 5060
    "jg        321b                            \n"
    "jmp       99f                             \n"

5061
    LABELALIGN
5062
  "2103:                                       \n"
5063 5064
    "movdqu    " MEMACCESS(0) ",%%xmm0         \n"
    "lea       " MEMLEA(0x10,0) ",%0           \n"
5065 5066 5067 5068 5069 5070 5071 5072
    "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"
5073 5074
    "movdqu    %%xmm0," MEMACCESS(1) "         \n"
    "lea       " MEMLEA(0x10,1) ",%1           \n"
5075
    "sub       $0x4,%3                         \n"
5076 5077 5078
    "jg        2103b                           \n"
    "jmp       99f                             \n"

5079
    LABELALIGN
5080
  "3012:                                       \n"
5081 5082
    "movdqu    " MEMACCESS(0) ",%%xmm0         \n"
    "lea       " MEMLEA(0x10,0) ",%0           \n"
5083 5084 5085 5086 5087 5088 5089 5090
    "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"
5091 5092
    "movdqu    %%xmm0," MEMACCESS(1) "         \n"
    "lea       " MEMLEA(0x10,1) ",%1           \n"
5093
    "sub       $0x4,%3                         \n"
5094 5095 5096 5097 5098 5099 5100 5101
    "jg        3012b                           \n"

  "99:                                         \n"
  : "+r"(src_argb),    // %0
    "+r"(dst_argb),    // %1
    "+d"(pixel_temp),  // %2
    "+r"(pix)         // %3
  : "r"(shuffler)      // %4
5102 5103
  : "memory", "cc", NACL_R14
    "xmm0", "xmm1", "xmm5"
5104 5105 5106 5107
  );
}
#endif  // HAS_ARGBSHUFFLEROW_SSE2

5108
#ifdef HAS_I422TOYUY2ROW_SSE2
fbarchard@google.com's avatar
fbarchard@google.com committed
5109 5110 5111 5112 5113
void I422ToYUY2Row_SSE2(const uint8* src_y,
                        const uint8* src_u,
                        const uint8* src_v,
                        uint8* dst_frame, int width) {
 asm volatile (
fbarchard@google.com's avatar
fbarchard@google.com committed
5114
    "sub       %1,%2                             \n"
5115
    LABELALIGN
fbarchard@google.com's avatar
fbarchard@google.com committed
5116
  "1:                                            \n"
5117 5118 5119
    "movq      " MEMACCESS(1) ",%%xmm2           \n"
    MEMOPREG(movq,0x00,1,2,1,xmm3)               //  movq    (%1,%2,1),%%xmm3
    "lea       " MEMLEA(0x8,1) ",%1              \n"
fbarchard@google.com's avatar
fbarchard@google.com committed
5120
    "punpcklbw %%xmm3,%%xmm2                     \n"
5121 5122
    "movdqu    " MEMACCESS(0) ",%%xmm0           \n"
    "lea       " MEMLEA(0x10,0) ",%0             \n"
5123
    "movdqa    %%xmm0,%%xmm1                     \n"
fbarchard@google.com's avatar
fbarchard@google.com committed
5124 5125
    "punpcklbw %%xmm2,%%xmm0                     \n"
    "punpckhbw %%xmm2,%%xmm1                     \n"
5126 5127 5128
    "movdqu    %%xmm0," MEMACCESS(3) "           \n"
    "movdqu    %%xmm1," MEMACCESS2(0x10,3) "     \n"
    "lea       " MEMLEA(0x20,3) ",%3             \n"
fbarchard@google.com's avatar
fbarchard@google.com committed
5129 5130 5131 5132 5133 5134 5135 5136
    "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
    :
5137 5138
    : "memory", "cc", NACL_R14
    "xmm0", "xmm1", "xmm2", "xmm3"
fbarchard@google.com's avatar
fbarchard@google.com committed
5139 5140
  );
}
5141
#endif  // HAS_I422TOYUY2ROW_SSE2
fbarchard@google.com's avatar
fbarchard@google.com committed
5142

5143
#ifdef HAS_I422TOUYVYROW_SSE2
fbarchard@google.com's avatar
fbarchard@google.com committed
5144 5145 5146 5147 5148 5149
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"
5150
    LABELALIGN
fbarchard@google.com's avatar
fbarchard@google.com committed
5151
  "1:                                            \n"
5152 5153 5154
    "movq      " MEMACCESS(1) ",%%xmm2           \n"
    MEMOPREG(movq,0x00,1,2,1,xmm3)               //  movq    (%1,%2,1),%%xmm3
    "lea       " MEMLEA(0x8,1) ",%1              \n"
fbarchard@google.com's avatar
fbarchard@google.com committed
5155
    "punpcklbw %%xmm3,%%xmm2                     \n"
5156
    "movdqu    " MEMACCESS(0) ",%%xmm0           \n"
fbarchard@google.com's avatar
fbarchard@google.com committed
5157
    "movdqa    %%xmm2,%%xmm1                     \n"
5158
    "lea       " MEMLEA(0x10,0) ",%0             \n"
fbarchard@google.com's avatar
fbarchard@google.com committed
5159 5160
    "punpcklbw %%xmm0,%%xmm1                     \n"
    "punpckhbw %%xmm0,%%xmm2                     \n"
5161 5162 5163
    "movdqu    %%xmm1," MEMACCESS(3) "           \n"
    "movdqu    %%xmm2," MEMACCESS2(0x10,3) "     \n"
    "lea       " MEMLEA(0x20,3) ",%3             \n"
fbarchard@google.com's avatar
fbarchard@google.com committed
5164 5165 5166 5167 5168 5169 5170 5171
    "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
    :
5172 5173
    : "memory", "cc", NACL_R14
    "xmm0", "xmm1", "xmm2", "xmm3"
fbarchard@google.com's avatar
fbarchard@google.com committed
5174 5175
  );
}
5176
#endif  // HAS_I422TOUYVYROW_SSE2
fbarchard@google.com's avatar
fbarchard@google.com committed
5177

5178 5179 5180 5181 5182 5183 5184 5185
#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.
5186
    LABELALIGN
5187
  "1:                                          \n"
5188 5189
    "movq      " MEMACCESS(0) ",%%xmm0         \n"
    "lea       " MEMLEA(0x8,0) ",%0            \n"
5190 5191 5192 5193 5194 5195 5196 5197
    "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"
5198 5199 5200 5201
    "mulps     " MEMACCESS2(0x10,3) ",%%xmm0   \n"
    "mulps     " MEMACCESS2(0x10,3) ",%%xmm4   \n"
    "addps     " MEMACCESS(3) ",%%xmm0         \n"
    "addps     " MEMACCESS(3) ",%%xmm4         \n"
5202 5203 5204 5205 5206 5207
    "movdqa    %%xmm1,%%xmm2                   \n"
    "movdqa    %%xmm5,%%xmm6                   \n"
    "mulps     %%xmm1,%%xmm2                   \n"
    "mulps     %%xmm5,%%xmm6                   \n"
    "mulps     %%xmm2,%%xmm1                   \n"
    "mulps     %%xmm6,%%xmm5                   \n"
5208 5209 5210 5211
    "mulps     " MEMACCESS2(0x20,3) ",%%xmm2   \n"
    "mulps     " MEMACCESS2(0x20,3) ",%%xmm6   \n"
    "mulps     " MEMACCESS2(0x30,3) ",%%xmm1   \n"
    "mulps     " MEMACCESS2(0x30,3) ",%%xmm5   \n"
5212 5213 5214 5215 5216 5217 5218 5219
    "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"
5220 5221
    "movq      %%xmm0," MEMACCESS(1) "         \n"
    "lea       " MEMLEA(0x8,1) ",%1            \n"
5222
    "sub       $0x2,%2                         \n"
5223 5224 5225 5226 5227 5228 5229 5230 5231 5232 5233
    "jg        1b                              \n"
  : "+r"(src_argb),  // %0
    "+r"(dst_argb),  // %1
    "+r"(width)      // %2
  : "r"(poly)        // %3
  : "memory", "cc"
    , "xmm0", "xmm1", "xmm2", "xmm3", "xmm4", "xmm5", "xmm6"
  );
}
#endif  // HAS_ARGBPOLYNOMIALROW_SSE2

5234 5235 5236 5237 5238
#ifdef HAS_ARGBPOLYNOMIALROW_AVX2
void ARGBPolynomialRow_AVX2(const uint8* src_argb,
                            uint8* dst_argb, const float* poly,
                            int width) {
  asm volatile (
5239 5240 5241 5242
    "vbroadcastf128 " MEMACCESS(3) ",%%ymm4     \n"
    "vbroadcastf128 " MEMACCESS2(0x10,3) ",%%ymm5 \n"
    "vbroadcastf128 " MEMACCESS2(0x20,3) ",%%ymm6 \n"
    "vbroadcastf128 " MEMACCESS2(0x30,3) ",%%ymm7 \n"
5243 5244

    // 2 pixel loop.
5245
    LABELALIGN
5246
  "1:                                          \n"
5247 5248
    "vpmovzxbd   " MEMACCESS(0) ",%%ymm0       \n"  // 2 ARGB pixels
    "lea         " MEMLEA(0x8,0) ",%0          \n"
5249 5250 5251 5252 5253 5254 5255 5256 5257 5258
    "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"
5259 5260
    "vmovq       %%xmm0," MEMACCESS(1) "       \n"
    "lea         " MEMLEA(0x8,1) ",%1          \n"
5261
    "sub         $0x2,%2                       \n"
5262 5263 5264 5265 5266 5267
    "jg          1b                            \n"
    "vzeroupper                                \n"
  : "+r"(src_argb),  // %0
    "+r"(dst_argb),  // %1
    "+r"(width)      // %2
  : "r"(poly)        // %3
5268 5269
  : "memory", "cc",
    "xmm0", "xmm1", "xmm2", "xmm3", "xmm4", "xmm5", "xmm6", "xmm7"
5270 5271 5272 5273
  );
}
#endif  // HAS_ARGBPOLYNOMIALROW_AVX2

5274 5275 5276 5277 5278 5279 5280
#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.
5281
    LABELALIGN
5282
  "1:                                          \n"
5283 5284
    "movzb     " MEMACCESS(0) ",%1             \n"
    "lea       " MEMLEA(0x4,0) ",%0            \n"
5285
    MEMOPARG(movzb,0x00,3,1,4,1) "             \n"  // movzb (%3,%1,4),%1
5286 5287
    "mov       %b1," MEMACCESS2(-0x4,0) "      \n"
    "movzb     " MEMACCESS2(-0x3,0) ",%1       \n"
5288
    MEMOPARG(movzb,0x01,3,1,4,1) "             \n"  // movzb 0x1(%3,%1,4),%1
5289 5290
    "mov       %b1," MEMACCESS2(-0x3,0) "      \n"
    "movzb     " MEMACCESS2(-0x2,0) ",%1       \n"
5291
    MEMOPARG(movzb,0x02,3,1,4,1) "             \n"  // movzb 0x2(%3,%1,4),%1
5292 5293
    "mov       %b1," MEMACCESS2(-0x2,0) "      \n"
    "movzb     " MEMACCESS2(-0x1,0) ",%1       \n"
5294
    MEMOPARG(movzb,0x03,3,1,4,1) "             \n"  // movzb 0x3(%3,%1,4),%1
5295
    "mov       %b1," MEMACCESS2(-0x1,0) "      \n"
5296 5297 5298 5299 5300 5301 5302 5303 5304 5305 5306 5307 5308
    "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) {
fbarchard@google.com's avatar
fbarchard@google.com committed
5309
  uintptr_t pixel_temp = 0u;
5310 5311
  asm volatile (
    // 1 pixel loop.
5312
    LABELALIGN
5313
  "1:                                          \n"
5314 5315
    "movzb     " MEMACCESS(0) ",%1             \n"
    "lea       " MEMLEA(0x4,0) ",%0            \n"
5316
    MEMOPARG(movzb,0x00,3,1,4,1) "             \n"  // movzb (%3,%1,4),%1
5317 5318
    "mov       %b1," MEMACCESS2(-0x4,0) "      \n"
    "movzb     " MEMACCESS2(-0x3,0) ",%1       \n"
5319
    MEMOPARG(movzb,0x01,3,1,4,1) "             \n"  // movzb 0x1(%3,%1,4),%1
5320 5321
    "mov       %b1," MEMACCESS2(-0x3,0) "      \n"
    "movzb     " MEMACCESS2(-0x2,0) ",%1       \n"
5322
    MEMOPARG(movzb,0x02,3,1,4,1) "             \n"  // movzb 0x2(%3,%1,4),%1
5323
    "mov       %b1," MEMACCESS2(-0x2,0) "      \n"
5324 5325 5326 5327 5328 5329 5330 5331 5332 5333
    "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

fbarchard@google.com's avatar
fbarchard@google.com committed
5334 5335
#ifdef HAS_ARGBLUMACOLORTABLEROW_SSSE3
// Tranform RGB pixels with luma table.
5336 5337 5338
void ARGBLumaColorTableRow_SSSE3(const uint8* src_argb, uint8* dst_argb,
                                 int width,
                                 const uint8* luma, uint32 lumacoeff) {
fbarchard@google.com's avatar
fbarchard@google.com committed
5339 5340 5341
  uintptr_t pixel_temp = 0u;
  uintptr_t table_temp = 0u;
  asm volatile (
5342
    "movd      %6,%%xmm3                       \n"
5343
    "pshufd    $0x0,%%xmm3,%%xmm3              \n"
fbarchard@google.com's avatar
fbarchard@google.com committed
5344 5345 5346 5347 5348
    "pcmpeqb   %%xmm4,%%xmm4                   \n"
    "psllw     $0x8,%%xmm4                     \n"
    "pxor      %%xmm5,%%xmm5                   \n"

    // 4 pixel loop.
5349
    LABELALIGN
fbarchard@google.com's avatar
fbarchard@google.com committed
5350
  "1:                                          \n"
5351
    "movdqu    " MEMACCESS(2) ",%%xmm0         \n"
fbarchard@google.com's avatar
fbarchard@google.com committed
5352 5353 5354 5355 5356 5357 5358 5359
    "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"

5360
    "movzb     " MEMACCESS(2) ",%0             \n"
5361
    MEMOPARG(movzb,0x00,1,0,1,0) "             \n"  // movzb     (%1,%0,1),%0
5362 5363
    "mov       %b0," MEMACCESS(3) "            \n"
    "movzb     " MEMACCESS2(0x1,2) ",%0        \n"
5364
    MEMOPARG(movzb,0x00,1,0,1,0) "             \n"  // movzb     (%1,%0,1),%0
5365 5366
    "mov       %b0," MEMACCESS2(0x1,3) "       \n"
    "movzb     " MEMACCESS2(0x2,2) ",%0        \n"
5367
    MEMOPARG(movzb,0x00,1,0,1,0) "             \n"  // movzb     (%1,%0,1),%0
5368 5369 5370
    "mov       %b0," MEMACCESS2(0x2,3) "       \n"
    "movzb     " MEMACCESS2(0x3,2) ",%0        \n"
    "mov       %b0," MEMACCESS2(0x3,3) "       \n"
fbarchard@google.com's avatar
fbarchard@google.com committed
5371 5372 5373 5374 5375

    "movd      %%xmm0,%k1                      \n"  // 32 bit offset
    "add       %5,%1                           \n"
    "pshufd    $0x39,%%xmm0,%%xmm0             \n"

5376
    "movzb     " MEMACCESS2(0x4,2) ",%0        \n"
5377
    MEMOPARG(movzb,0x00,1,0,1,0) "             \n"  // movzb     (%1,%0,1),%0
5378 5379
    "mov       %b0," MEMACCESS2(0x4,3) "       \n"
    "movzb     " MEMACCESS2(0x5,2) ",%0        \n"
5380
    MEMOPARG(movzb,0x00,1,0,1,0) "             \n"  // movzb     (%1,%0,1),%0
5381 5382
    "mov       %b0," MEMACCESS2(0x5,3) "       \n"
    "movzb     " MEMACCESS2(0x6,2) ",%0        \n"
5383
    MEMOPARG(movzb,0x00,1,0,1,0) "             \n"  // movzb     (%1,%0,1),%0
5384 5385 5386
    "mov       %b0," MEMACCESS2(0x6,3) "       \n"
    "movzb     " MEMACCESS2(0x7,2) ",%0        \n"
    "mov       %b0," MEMACCESS2(0x7,3) "       \n"
fbarchard@google.com's avatar
fbarchard@google.com committed
5387 5388 5389 5390 5391

    "movd      %%xmm0,%k1                      \n"  // 32 bit offset
    "add       %5,%1                           \n"
    "pshufd    $0x39,%%xmm0,%%xmm0             \n"

5392
    "movzb     " MEMACCESS2(0x8,2) ",%0        \n"
5393
    MEMOPARG(movzb,0x00,1,0,1,0) "             \n"  // movzb     (%1,%0,1),%0
5394 5395
    "mov       %b0," MEMACCESS2(0x8,3) "       \n"
    "movzb     " MEMACCESS2(0x9,2) ",%0        \n"
5396
    MEMOPARG(movzb,0x00,1,0,1,0) "             \n"  // movzb     (%1,%0,1),%0
5397 5398
    "mov       %b0," MEMACCESS2(0x9,3) "       \n"
    "movzb     " MEMACCESS2(0xa,2) ",%0        \n"
5399
    MEMOPARG(movzb,0x00,1,0,1,0) "             \n"  // movzb     (%1,%0,1),%0
5400 5401 5402
    "mov       %b0," MEMACCESS2(0xa,3) "       \n"
    "movzb     " MEMACCESS2(0xb,2) ",%0        \n"
    "mov       %b0," MEMACCESS2(0xb,3) "       \n"
fbarchard@google.com's avatar
fbarchard@google.com committed
5403 5404 5405 5406

    "movd      %%xmm0,%k1                      \n"  // 32 bit offset
    "add       %5,%1                           \n"

5407
    "movzb     " MEMACCESS2(0xc,2) ",%0        \n"
5408
    MEMOPARG(movzb,0x00,1,0,1,0) "             \n"  // movzb     (%1,%0,1),%0
5409 5410
    "mov       %b0," MEMACCESS2(0xc,3) "       \n"
    "movzb     " MEMACCESS2(0xd,2) ",%0        \n"
5411
    MEMOPARG(movzb,0x00,1,0,1,0) "             \n"  // movzb     (%1,%0,1),%0
5412 5413
    "mov       %b0," MEMACCESS2(0xd,3) "       \n"
    "movzb     " MEMACCESS2(0xe,2) ",%0        \n"
5414
    MEMOPARG(movzb,0x00,1,0,1,0) "             \n"  // movzb     (%1,%0,1),%0
5415 5416 5417 5418 5419
    "mov       %b0," MEMACCESS2(0xe,3) "       \n"
    "movzb     " MEMACCESS2(0xf,2) ",%0        \n"
    "mov       %b0," MEMACCESS2(0xf,3) "       \n"
    "lea       " MEMLEA(0x10,2) ",%2           \n"
    "lea       " MEMLEA(0x10,3) ",%3           \n"
5420
    "sub       $0x4,%4                         \n"
fbarchard@google.com's avatar
fbarchard@google.com committed
5421 5422
    "jg        1b                              \n"
  : "+d"(pixel_temp),  // %0
5423
    "+a"(table_temp),  // %1
fbarchard@google.com's avatar
fbarchard@google.com committed
5424 5425 5426
    "+r"(src_argb),    // %2
    "+r"(dst_argb),    // %3
    "+rm"(width)       // %4
5427 5428
  : "r"(luma),         // %5
    "rm"(lumacoeff)    // %6
5429
  : "memory", "cc", "xmm0", "xmm3", "xmm4", "xmm5"
5430
  );
fbarchard@google.com's avatar
fbarchard@google.com committed
5431 5432 5433
}
#endif  // HAS_ARGBLUMACOLORTABLEROW_SSSE3

5434 5435
#endif  // defined(__x86_64__) || defined(__i386__)

5436
#ifdef __cplusplus
mikhal@webrtc.org's avatar
mikhal@webrtc.org committed
5437
}  // extern "C"
5438 5439
}  // namespace libyuv
#endif