os/ossrv/genericopenlibs/liboil/src/i386/error8x8_i386.c
author sl
Tue, 10 Jun 2014 14:32:02 +0200
changeset 1 260cb5ec6c19
permissions -rw-r--r--
Update contrib.
sl@0
     1
/*
sl@0
     2
 * LIBOIL - Library of Optimized Inner Loops
sl@0
     3
 * Copyright (c) 2003,2004 David A. Schleef <ds@schleef.org>
sl@0
     4
 * All rights reserved.
sl@0
     5
 *
sl@0
     6
 * Redistribution and use in source and binary forms, with or without
sl@0
     7
 * modification, are permitted provided that the following conditions
sl@0
     8
 * are met:
sl@0
     9
 * 1. Redistributions of source code must retain the above copyright
sl@0
    10
 *    notice, this list of conditions and the following disclaimer.
sl@0
    11
 * 2. Redistributions in binary form must reproduce the above copyright
sl@0
    12
 *    notice, this list of conditions and the following disclaimer in the
sl@0
    13
 *    documentation and/or other materials provided with the distribution.
sl@0
    14
 * 
sl@0
    15
 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
sl@0
    16
 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
sl@0
    17
 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
sl@0
    18
 * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT,
sl@0
    19
 * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
sl@0
    20
 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
sl@0
    21
 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
sl@0
    22
 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
sl@0
    23
 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
sl@0
    24
 * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
sl@0
    25
 * POSSIBILITY OF SUCH DAMAGE.
sl@0
    26
 */
sl@0
    27
//Portions Copyright (c)  2008-2009 Nokia Corporation and/or its subsidiary(-ies). All rights reserved. 
sl@0
    28
sl@0
    29
#ifdef HAVE_CONFIG_H
sl@0
    30
#include "config.h"
sl@0
    31
#endif
sl@0
    32
sl@0
    33
#include <liboil/liboilfunction.h>
sl@0
    34
sl@0
    35
OIL_DECLARE_CLASS (err_intra8x8_u8);
sl@0
    36
OIL_DECLARE_CLASS (err_inter8x8_u8);
sl@0
    37
OIL_DECLARE_CLASS (err_inter8x8_u8_avg);
sl@0
    38
sl@0
    39
static void
sl@0
    40
err_intra8x8_u8_mmx (uint32_t *dest, uint8_t *src1, int ss1)
sl@0
    41
{
sl@0
    42
#if !defined(__WINSCW__) && !defined(__WINS__)      
sl@0
    43
  uint32_t  xsum;
sl@0
    44
  uint32_t  xxsum;
sl@0
    45
sl@0
    46
  __asm__ __volatile__ (
sl@0
    47
    "  pxor        %%mm5, %%mm5     \n\t"
sl@0
    48
    "  pxor        %%mm6, %%mm6     \n\t"
sl@0
    49
    "  pxor        %%mm7, %%mm7     \n\t"
sl@0
    50
    "  mov         $8, %%edi        \n\t"
sl@0
    51
    "1:                             \n\t"
sl@0
    52
    "  movq        (%2), %%mm0      \n\t"	/* take 8 bytes */
sl@0
    53
    "  movq        %%mm0, %%mm2     \n\t"
sl@0
    54
sl@0
    55
    "  punpcklbw   %%mm6, %%mm0     \n\t"
sl@0
    56
    "  punpckhbw   %%mm6, %%mm2     \n\t"
sl@0
    57
sl@0
    58
    "  paddw       %%mm0, %%mm5     \n\t"
sl@0
    59
    "  paddw       %%mm2, %%mm5     \n\t"
sl@0
    60
sl@0
    61
    "  pmaddwd     %%mm0, %%mm0     \n\t"
sl@0
    62
    "  pmaddwd     %%mm2, %%mm2     \n\t"
sl@0
    63
    
sl@0
    64
    "  paddd       %%mm0, %%mm7     \n\t"
sl@0
    65
    "  paddd       %%mm2, %%mm7     \n\t"
sl@0
    66
sl@0
    67
    "  add         %3, %2           \n\t"	/* Inc pointer into src data */
sl@0
    68
sl@0
    69
    "  dec         %%edi            \n\t"
sl@0
    70
    "  jnz 1b                       \n\t"
sl@0
    71
sl@0
    72
    "  movq        %%mm5, %%mm0     \n\t"
sl@0
    73
    "  psrlq       $32, %%mm5       \n\t"
sl@0
    74
    "  paddw       %%mm0, %%mm5     \n\t"
sl@0
    75
    "  movq        %%mm5, %%mm0     \n\t"
sl@0
    76
    "  psrlq       $16, %%mm5       \n\t"
sl@0
    77
    "  paddw       %%mm0, %%mm5     \n\t"
sl@0
    78
    "  movd        %%mm5, %%edi     \n\t"
sl@0
    79
    "  movswl       %%di, %%edi      \n\t"
sl@0
    80
    "  movl        %%edi, %0        \n\t"
sl@0
    81
sl@0
    82
    "  movq        %%mm7, %%mm0     \n\t"
sl@0
    83
    "  psrlq       $32, %%mm7       \n\t"
sl@0
    84
    "  paddd       %%mm0, %%mm7     \n\t"
sl@0
    85
    "  movd        %%mm7, %1        \n\t"
sl@0
    86
    "  emms                         \n\t"
sl@0
    87
sl@0
    88
     : "=r" (xsum),
sl@0
    89
       "=r" (xxsum),
sl@0
    90
       "+r" (src1) 
sl@0
    91
     : "r" (ss1)
sl@0
    92
     : "edi", "memory"
sl@0
    93
  );
sl@0
    94
sl@0
    95
  /* Compute population variance as mis-match metric. */
sl@0
    96
  *dest = (((xxsum<<6) - xsum*xsum)); 
sl@0
    97
#endif
sl@0
    98
}
sl@0
    99
OIL_DEFINE_IMPL_FULL (err_intra8x8_u8_mmx, err_intra8x8_u8, OIL_IMPL_FLAG_MMX);
sl@0
   100
sl@0
   101
static void
sl@0
   102
err_inter8x8_u8_mmx (uint32_t *dest, uint8_t *src1, int ss1, uint8_t *src2, int ss2)
sl@0
   103
{
sl@0
   104
  uint32_t  xsum;
sl@0
   105
  uint32_t  xxsum;
sl@0
   106
#if !defined(__WINSCW__) && !defined(__WINS__)      
sl@0
   107
  __asm__ __volatile__ (
sl@0
   108
    "  pxor        %%mm5, %%mm5     \n\t"
sl@0
   109
    "  pxor        %%mm6, %%mm6     \n\t"
sl@0
   110
    "  pxor        %%mm7, %%mm7     \n\t"
sl@0
   111
    "  mov         $8, %%edi        \n\t"
sl@0
   112
    "1:                             \n\t"
sl@0
   113
    "  movq        (%2), %%mm0      \n\t"	/* take 8 bytes */
sl@0
   114
    "  movq        (%3), %%mm1      \n\t"
sl@0
   115
    "  movq        %%mm0, %%mm2     \n\t"
sl@0
   116
    "  movq        %%mm1, %%mm3     \n\t"
sl@0
   117
sl@0
   118
    "  punpcklbw   %%mm6, %%mm0     \n\t"
sl@0
   119
    "  punpcklbw   %%mm6, %%mm1     \n\t"
sl@0
   120
    "  punpckhbw   %%mm6, %%mm2     \n\t"
sl@0
   121
    "  punpckhbw   %%mm6, %%mm3     \n\t"
sl@0
   122
sl@0
   123
    "  psubsw      %%mm1, %%mm0     \n\t"
sl@0
   124
    "  psubsw      %%mm3, %%mm2     \n\t"
sl@0
   125
sl@0
   126
    "  paddw       %%mm0, %%mm5     \n\t"
sl@0
   127
    "  paddw       %%mm2, %%mm5     \n\t"
sl@0
   128
sl@0
   129
    "  pmaddwd     %%mm0, %%mm0     \n\t"
sl@0
   130
    "  pmaddwd     %%mm2, %%mm2     \n\t"
sl@0
   131
    
sl@0
   132
    "  paddd       %%mm0, %%mm7     \n\t"
sl@0
   133
    "  paddd       %%mm2, %%mm7     \n\t"
sl@0
   134
sl@0
   135
    "  add         %4, %2           \n\t"	/* Inc pointer into src data */
sl@0
   136
    "  add         %5, %3           \n\t"	/* Inc pointer into ref data */
sl@0
   137
sl@0
   138
    "  dec         %%edi            \n\t"
sl@0
   139
    "  jnz 1b                       \n\t"
sl@0
   140
sl@0
   141
    "  movq        %%mm5, %%mm0     \n\t"
sl@0
   142
    "  psrlq       $32, %%mm5       \n\t"
sl@0
   143
    "  paddw       %%mm0, %%mm5     \n\t"
sl@0
   144
    "  movq        %%mm5, %%mm0     \n\t"
sl@0
   145
    "  psrlq       $16, %%mm5       \n\t"
sl@0
   146
    "  paddw       %%mm0, %%mm5     \n\t"
sl@0
   147
    "  movd        %%mm5, %%edi     \n\t"
sl@0
   148
    "  movswl       %%di, %%edi      \n\t"
sl@0
   149
    "  movl        %%edi, %0        \n\t"
sl@0
   150
sl@0
   151
    "  movq        %%mm7, %%mm0     \n\t"
sl@0
   152
    "  psrlq       $32, %%mm7       \n\t"
sl@0
   153
    "  paddd       %%mm0, %%mm7     \n\t"
sl@0
   154
    "  movd        %%mm7, %1        \n\t"
sl@0
   155
    "  emms                         \n\t"
sl@0
   156
sl@0
   157
     : "=m" (xsum),
sl@0
   158
       "=m" (xxsum),
sl@0
   159
       "+r" (src1), 
sl@0
   160
       "+r" (src2) 
sl@0
   161
     : "m" (ss1),
sl@0
   162
       "m" (ss2)
sl@0
   163
     : "edi", "memory"
sl@0
   164
  );
sl@0
   165
sl@0
   166
  /* Compute and return population variance as mis-match metric. */
sl@0
   167
  *dest = (((xxsum<<6) - xsum*xsum));
sl@0
   168
#endif
sl@0
   169
}
sl@0
   170
OIL_DEFINE_IMPL_FULL (err_inter8x8_u8_mmx, err_inter8x8_u8, OIL_IMPL_FLAG_MMX);
sl@0
   171
sl@0
   172
static void
sl@0
   173
err_inter8x8_u8_avg_mmx (uint32_t *dest, uint8_t *src1, int ss1, uint8_t *src2, uint8_t *src3, int ss2)
sl@0
   174
{
sl@0
   175
#if !defined(__WINSCW__) && !defined(__WINS__)      
sl@0
   176
  uint32_t xsum;
sl@0
   177
  uint32_t xxsum;
sl@0
   178
sl@0
   179
  __asm__ __volatile__ (
sl@0
   180
    "  pcmpeqd     %%mm4, %%mm4     \n\t"	/* fefefefefefefefe in mm4 */
sl@0
   181
    "  paddb       %%mm4, %%mm4     \n\t"
sl@0
   182
    "  pxor        %%mm5, %%mm5     \n\t"
sl@0
   183
    "  pxor        %%mm6, %%mm6     \n\t"
sl@0
   184
    "  pxor        %%mm7, %%mm7     \n\t"
sl@0
   185
    "  mov         $8, %%edi        \n\t"
sl@0
   186
    "1:                             \n\t"
sl@0
   187
    "  movq        (%2), %%mm0      \n\t"	/* take 8 bytes */
sl@0
   188
sl@0
   189
    "  movq        (%3), %%mm2      \n\t"
sl@0
   190
    "  movq        (%4), %%mm3      \n\t"	/* take average of mm2 and mm3 */
sl@0
   191
    "  movq        %%mm2, %%mm1     \n\t"
sl@0
   192
    "  pand        %%mm3, %%mm1     \n\t"
sl@0
   193
    "  pxor        %%mm2, %%mm3     \n\t"
sl@0
   194
    "  pand        %%mm4, %%mm3     \n\t"
sl@0
   195
    "  psrlq       $1, %%mm3        \n\t"
sl@0
   196
    "  paddb       %%mm3, %%mm1     \n\t"
sl@0
   197
sl@0
   198
    "  movq        %%mm0, %%mm2     \n\t"
sl@0
   199
    "  movq        %%mm1, %%mm3     \n\t"
sl@0
   200
sl@0
   201
    "  punpcklbw   %%mm6, %%mm0     \n\t"
sl@0
   202
    "  punpcklbw   %%mm6, %%mm1     \n\t"
sl@0
   203
    "  punpckhbw   %%mm6, %%mm2     \n\t"
sl@0
   204
    "  punpckhbw   %%mm6, %%mm3     \n\t"
sl@0
   205
sl@0
   206
    "  psubsw      %%mm1, %%mm0     \n\t"
sl@0
   207
    "  psubsw      %%mm3, %%mm2     \n\t"
sl@0
   208
sl@0
   209
    "  paddw       %%mm0, %%mm5     \n\t"
sl@0
   210
    "  paddw       %%mm2, %%mm5     \n\t"
sl@0
   211
sl@0
   212
    "  pmaddwd     %%mm0, %%mm0     \n\t"
sl@0
   213
    "  pmaddwd     %%mm2, %%mm2     \n\t"
sl@0
   214
    
sl@0
   215
    "  paddd       %%mm0, %%mm7     \n\t"
sl@0
   216
    "  paddd       %%mm2, %%mm7     \n\t"
sl@0
   217
sl@0
   218
    "  add         %5, %2           \n\t"	/* Inc pointer into src data */
sl@0
   219
    "  add         %6, %3           \n\t"	/* Inc pointer into ref data */
sl@0
   220
    "  add         %6, %4           \n\t"	/* Inc pointer into ref data */
sl@0
   221
sl@0
   222
    "  dec         %%edi            \n\t"
sl@0
   223
    "  jnz 1b                       \n\t"
sl@0
   224
sl@0
   225
    "  movq        %%mm5, %%mm0     \n\t"
sl@0
   226
    "  psrlq       $32, %%mm5       \n\t"
sl@0
   227
    "  paddw       %%mm0, %%mm5     \n\t"
sl@0
   228
    "  movq        %%mm5, %%mm0     \n\t"
sl@0
   229
    "  psrlq       $16, %%mm5       \n\t"
sl@0
   230
    "  paddw       %%mm0, %%mm5     \n\t"
sl@0
   231
    "  movd        %%mm5, %%edi     \n\t"
sl@0
   232
    "  movswl       %%di, %%edi      \n\t"
sl@0
   233
    "  movl        %%edi, %0        \n\t"
sl@0
   234
sl@0
   235
    "  movq        %%mm7, %%mm0     \n\t"
sl@0
   236
    "  psrlq       $32, %%mm7       \n\t"
sl@0
   237
    "  paddd       %%mm0, %%mm7     \n\t"
sl@0
   238
    "  movd        %%mm7, %1        \n\t"
sl@0
   239
    "  emms                         \n\t"
sl@0
   240
sl@0
   241
     : "=m" (xsum),
sl@0
   242
       "=m" (xxsum),
sl@0
   243
       "+r" (src1), 
sl@0
   244
       "+r" (src2),
sl@0
   245
       "+r" (src3) 
sl@0
   246
     : "m" (ss1),
sl@0
   247
       "m" (ss2)
sl@0
   248
     : "edi", "memory"
sl@0
   249
  );
sl@0
   250
sl@0
   251
  /* Compute and return population variance as mis-match metric. */
sl@0
   252
  *dest = (((xxsum<<6) - xsum*xsum));
sl@0
   253
#endif
sl@0
   254
}
sl@0
   255
sl@0
   256
OIL_DEFINE_IMPL_FULL (err_inter8x8_u8_avg_mmx, err_inter8x8_u8_avg, OIL_IMPL_FLAG_MMX);
sl@0
   257
 
sl@0
   258
#ifdef ENABLE_BROKEN_IMPLS
sl@0
   259
static void
sl@0
   260
err_inter8x8_u8_avg_mmxext (uint32_t *dest, uint8_t *src1, int ss1, uint8_t *src2, uint8_t *src3, int ss2)
sl@0
   261
{
sl@0
   262
  uint32_t xsum;
sl@0
   263
  uint32_t xxsum;
sl@0
   264
sl@0
   265
  __asm__ __volatile__ (
sl@0
   266
    "  pxor        %%mm4, %%mm4     \n\t"
sl@0
   267
    "  pxor        %%mm5, %%mm5     \n\t"
sl@0
   268
    "  mov $0x01010101, %%edi \n\t"
sl@0
   269
    "  movd %%edi, %%mm6 \n\t"
sl@0
   270
    "  punpcklbw %%mm6, %%mm6 \n\t"
sl@0
   271
    "  pxor        %%mm7, %%mm7     \n\t"
sl@0
   272
    "  mov         $8, %%edi        \n\t"
sl@0
   273
    "1:                             \n\t"
sl@0
   274
    "  movq        (%2), %%mm0      \n\t"	/* take 8 bytes */
sl@0
   275
sl@0
   276
    "  movq        (%3), %%mm2      \n\t"
sl@0
   277
    "  movq        (%4), %%mm1      \n\t"	/* take average of mm2 and mm1 */
sl@0
   278
    "  movq        %%mm1, %%mm3     \n\t"
sl@0
   279
    "  pavgb       %%mm2, %%mm1     \n\t"
sl@0
   280
    "  pxor        %%mm2, %%mm3     \n\t"
sl@0
   281
    "  pand        %%mm6, %%mm3     \n\t"
sl@0
   282
    "  psubb       %%mm3, %%mm1     \n\t"
sl@0
   283
sl@0
   284
    "  movq        %%mm0, %%mm2     \n\t"
sl@0
   285
    "  movq        %%mm1, %%mm3     \n\t"
sl@0
   286
sl@0
   287
    "  punpcklbw   %%mm4, %%mm0     \n\t"
sl@0
   288
    "  punpcklbw   %%mm4, %%mm1     \n\t"
sl@0
   289
    "  punpckhbw   %%mm4, %%mm2     \n\t"
sl@0
   290
    "  punpckhbw   %%mm4, %%mm3     \n\t"
sl@0
   291
sl@0
   292
    "  psubsw      %%mm1, %%mm0     \n\t"
sl@0
   293
    "  psubsw      %%mm3, %%mm2     \n\t"
sl@0
   294
sl@0
   295
    "  paddw       %%mm0, %%mm5     \n\t"
sl@0
   296
    "  paddw       %%mm2, %%mm5     \n\t"
sl@0
   297
sl@0
   298
    "  pmaddwd     %%mm0, %%mm0     \n\t"
sl@0
   299
    "  pmaddwd     %%mm2, %%mm2     \n\t"
sl@0
   300
    
sl@0
   301
    "  paddd       %%mm0, %%mm7     \n\t"
sl@0
   302
    "  paddd       %%mm2, %%mm7     \n\t"
sl@0
   303
sl@0
   304
    "  add         %5, %2           \n\t"	/* Inc pointer into src data */
sl@0
   305
    "  add         %6, %3           \n\t"	/* Inc pointer into ref data */
sl@0
   306
    "  add         %6, %4           \n\t"	/* Inc pointer into ref data */
sl@0
   307
sl@0
   308
    "  dec         %%edi            \n\t"
sl@0
   309
    "  jnz 1b                       \n\t"
sl@0
   310
sl@0
   311
    "  movq        %%mm5, %%mm0     \n\t"
sl@0
   312
    "  psrlq       $32, %%mm5       \n\t"
sl@0
   313
    "  paddw       %%mm0, %%mm5     \n\t"
sl@0
   314
    "  movq        %%mm5, %%mm0     \n\t"
sl@0
   315
    "  psrlq       $16, %%mm5       \n\t"
sl@0
   316
    "  paddw       %%mm0, %%mm5     \n\t"
sl@0
   317
    "  movd        %%mm5, %%edi     \n\t"
sl@0
   318
    "  movswl       %%di, %%edi      \n\t"
sl@0
   319
    "  movl        %%edi, %0        \n\t"
sl@0
   320
sl@0
   321
    "  movq        %%mm7, %%mm0     \n\t"
sl@0
   322
    "  psrlq       $32, %%mm7       \n\t"
sl@0
   323
    "  paddd       %%mm0, %%mm7     \n\t"
sl@0
   324
    "  movd        %%mm7, %1        \n\t"
sl@0
   325
    "  emms                         \n\t"
sl@0
   326
sl@0
   327
     : "=m" (xsum),
sl@0
   328
       "=m" (xxsum),
sl@0
   329
       "+r" (src1), 
sl@0
   330
       "+r" (src2),
sl@0
   331
       "+r" (src3) 
sl@0
   332
     : "m" (ss1),
sl@0
   333
       "m" (ss2)
sl@0
   334
     : "edi", "memory"
sl@0
   335
  );
sl@0
   336
sl@0
   337
  /* Compute and return population variance as mis-match metric. */
sl@0
   338
  *dest = (((xxsum<<6) - xsum*xsum));
sl@0
   339
}
sl@0
   340
sl@0
   341
OIL_DEFINE_IMPL_FULL (err_inter8x8_u8_avg_mmxext, err_inter8x8_u8_avg, OIL_IMPL_FLAG_MMX | OIL_IMPL_FLAG_MMXEXT);
sl@0
   342
#endif
sl@0
   343
sl@0
   344
sl@0
   345
sl@0
   346
#ifdef	__SYMBIAN32__
sl@0
   347
 
sl@0
   348
OilFunctionImpl* __oil_function_impl_err_intra8x8_u8_mmx, err_intra8x8_u8() {
sl@0
   349
		return &_oil_function_impl_err_intra8x8_u8_mmx, err_intra8x8_u8;
sl@0
   350
}
sl@0
   351
#endif
sl@0
   352
sl@0
   353
#ifdef	__SYMBIAN32__
sl@0
   354
 
sl@0
   355
OilFunctionImpl* __oil_function_impl_err_inter8x8_u8_mmx, err_inter8x8_u8() {
sl@0
   356
		return &_oil_function_impl_err_inter8x8_u8_mmx, err_inter8x8_u8;
sl@0
   357
}
sl@0
   358
#endif
sl@0
   359
sl@0
   360
#ifdef	__SYMBIAN32__
sl@0
   361
 
sl@0
   362
OilFunctionImpl* __oil_function_impl_err_inter8x8_u8_avg_mmx, err_inter8x8_u8_avg() {
sl@0
   363
		return &_oil_function_impl_err_inter8x8_u8_avg_mmx, err_inter8x8_u8_avg;
sl@0
   364
}
sl@0
   365
#endif
sl@0
   366
sl@0
   367
#ifdef	__SYMBIAN32__
sl@0
   368
 
sl@0
   369
OilFunctionImpl* __oil_function_impl_err_inter8x8_u8_avg_mmxext, err_inter8x8_u8_avg() {
sl@0
   370
		return &_oil_function_impl_err_inter8x8_u8_avg_mmxext, err_inter8x8_u8_avg;
sl@0
   371
}
sl@0
   372
#endif
sl@0
   373