ffmpeg / libavcodec / i386 / simple_idct_mmx.c @ b550bfaa
History | View | Annotate | Download (71.1 KB)
| 1 |
/*
|
|---|---|
| 2 |
* Simple IDCT MMX
|
| 3 |
*
|
| 4 |
* Copyright (c) 2001, 2002 Michael Niedermayer <michaelni@gmx.at>
|
| 5 |
*
|
| 6 |
* This file is part of FFmpeg.
|
| 7 |
*
|
| 8 |
* FFmpeg is free software; you can redistribute it and/or
|
| 9 |
* modify it under the terms of the GNU Lesser General Public
|
| 10 |
* License as published by the Free Software Foundation; either
|
| 11 |
* version 2.1 of the License, or (at your option) any later version.
|
| 12 |
*
|
| 13 |
* FFmpeg is distributed in the hope that it will be useful,
|
| 14 |
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
| 15 |
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
| 16 |
* Lesser General Public License for more details.
|
| 17 |
*
|
| 18 |
* You should have received a copy of the GNU Lesser General Public
|
| 19 |
* License along with FFmpeg; if not, write to the Free Software
|
| 20 |
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
|
| 21 |
*/
|
| 22 |
#include "dsputil.h" |
| 23 |
#include "simple_idct.h" |
| 24 |
|
| 25 |
/*
|
| 26 |
23170.475006
|
| 27 |
22725.260826
|
| 28 |
21406.727617
|
| 29 |
19265.545870
|
| 30 |
16384.000000
|
| 31 |
12872.826198
|
| 32 |
8866.956905
|
| 33 |
4520.335430
|
| 34 |
*/
|
| 35 |
#define C0 23170 //cos(i*M_PI/16)*sqrt(2)*(1<<14) + 0.5 |
| 36 |
#define C1 22725 //cos(i*M_PI/16)*sqrt(2)*(1<<14) + 0.5 |
| 37 |
#define C2 21407 //cos(i*M_PI/16)*sqrt(2)*(1<<14) + 0.5 |
| 38 |
#define C3 19266 //cos(i*M_PI/16)*sqrt(2)*(1<<14) + 0.5 |
| 39 |
#if 0
|
| 40 |
#define C4 16384 //cos(i*M_PI/16)*sqrt(2)*(1<<14) + 0.5
|
| 41 |
#else
|
| 42 |
#define C4 16383 //cos(i*M_PI/16)*sqrt(2)*(1<<14) - 0.5 |
| 43 |
#endif
|
| 44 |
#define C5 12873 //cos(i*M_PI/16)*sqrt(2)*(1<<14) + 0.5 |
| 45 |
#define C6 8867 //cos(i*M_PI/16)*sqrt(2)*(1<<14) + 0.5 |
| 46 |
#define C7 4520 //cos(i*M_PI/16)*sqrt(2)*(1<<14) + 0.5 |
| 47 |
|
| 48 |
#define ROW_SHIFT 11 |
| 49 |
#define COL_SHIFT 20 // 6 |
| 50 |
|
| 51 |
static const uint64_t attribute_used __attribute__((aligned(8))) wm1010= 0xFFFF0000FFFF0000ULL; |
| 52 |
static const uint64_t attribute_used __attribute__((aligned(8))) d40000= 0x0000000000040000ULL; |
| 53 |
|
| 54 |
static const int16_t __attribute__((aligned(8))) coeffs[]= { |
| 55 |
1<<(ROW_SHIFT-1), 0, 1<<(ROW_SHIFT-1), 0, |
| 56 |
// 1<<(COL_SHIFT-1), 0, 1<<(COL_SHIFT-1), 0,
|
| 57 |
// 0, 1<<(COL_SHIFT-1-16), 0, 1<<(COL_SHIFT-1-16),
|
| 58 |
1<<(ROW_SHIFT-1), 1, 1<<(ROW_SHIFT-1), 0, |
| 59 |
// the 1 = ((1<<(COL_SHIFT-1))/C4)<<ROW_SHIFT :)
|
| 60 |
// 0, 0, 0, 0,
|
| 61 |
// 0, 0, 0, 0,
|
| 62 |
|
| 63 |
C4, C4, C4, C4, |
| 64 |
C4, -C4, C4, -C4, |
| 65 |
|
| 66 |
C2, C6, C2, C6, |
| 67 |
C6, -C2, C6, -C2, |
| 68 |
|
| 69 |
C1, C3, C1, C3, |
| 70 |
C5, C7, C5, C7, |
| 71 |
|
| 72 |
C3, -C7, C3, -C7, |
| 73 |
-C1, -C5, -C1, -C5, |
| 74 |
|
| 75 |
C5, -C1, C5, -C1, |
| 76 |
C7, C3, C7, C3, |
| 77 |
|
| 78 |
C7, -C5, C7, -C5, |
| 79 |
C3, -C1, C3, -C1 |
| 80 |
}; |
| 81 |
|
| 82 |
#if 0
|
| 83 |
static void unused_var_killer(){
|
| 84 |
int a= wm1010 + d40000;
|
| 85 |
temp[0]=a;
|
| 86 |
}
|
| 87 |
|
| 88 |
static void inline idctCol (int16_t * col, int16_t *input)
|
| 89 |
{
|
| 90 |
#undef C0
|
| 91 |
#undef C1
|
| 92 |
#undef C2
|
| 93 |
#undef C3
|
| 94 |
#undef C4
|
| 95 |
#undef C5
|
| 96 |
#undef C6
|
| 97 |
#undef C7
|
| 98 |
int a0, a1, a2, a3, b0, b1, b2, b3;
|
| 99 |
const int C0 = 23170; //cos(i*M_PI/16)*sqrt(2)*(1<<14) + 0.5
|
| 100 |
const int C1 = 22725; //cos(i*M_PI/16)*sqrt(2)*(1<<14) + 0.5
|
| 101 |
const int C2 = 21407; //cos(i*M_PI/16)*sqrt(2)*(1<<14) + 0.5
|
| 102 |
const int C3 = 19266; //cos(i*M_PI/16)*sqrt(2)*(1<<14) + 0.5
|
| 103 |
const int C4 = 16383; //cos(i*M_PI/16)*sqrt(2)*(1<<14) + 0.5
|
| 104 |
const int C5 = 12873; //cos(i*M_PI/16)*sqrt(2)*(1<<14) + 0.5
|
| 105 |
const int C6 = 8867; //cos(i*M_PI/16)*sqrt(2)*(1<<14) + 0.5
|
| 106 |
const int C7 = 4520; //cos(i*M_PI/16)*sqrt(2)*(1<<14) + 0.5
|
| 107 |
/*
|
| 108 |
if( !(col[8*1] | col[8*2] |col[8*3] |col[8*4] |col[8*5] |col[8*6] | col[8*7])) {
|
| 109 |
col[8*0] = col[8*1] = col[8*2] = col[8*3] = col[8*4] =
|
| 110 |
col[8*5] = col[8*6] = col[8*7] = col[8*0]<<3;
|
| 111 |
return;
|
| 112 |
}*/
|
| 113 |
|
| 114 |
col[8*0] = input[8*0 + 0];
|
| 115 |
col[8*1] = input[8*2 + 0];
|
| 116 |
col[8*2] = input[8*0 + 1];
|
| 117 |
col[8*3] = input[8*2 + 1];
|
| 118 |
col[8*4] = input[8*4 + 0];
|
| 119 |
col[8*5] = input[8*6 + 0];
|
| 120 |
col[8*6] = input[8*4 + 1];
|
| 121 |
col[8*7] = input[8*6 + 1];
|
| 122 |
|
| 123 |
a0 = C4*col[8*0] + C2*col[8*2] + C4*col[8*4] + C6*col[8*6] + (1<<(COL_SHIFT-1));
|
| 124 |
a1 = C4*col[8*0] + C6*col[8*2] - C4*col[8*4] - C2*col[8*6] + (1<<(COL_SHIFT-1));
|
| 125 |
a2 = C4*col[8*0] - C6*col[8*2] - C4*col[8*4] + C2*col[8*6] + (1<<(COL_SHIFT-1));
|
| 126 |
a3 = C4*col[8*0] - C2*col[8*2] + C4*col[8*4] - C6*col[8*6] + (1<<(COL_SHIFT-1));
|
| 127 |
|
| 128 |
b0 = C1*col[8*1] + C3*col[8*3] + C5*col[8*5] + C7*col[8*7];
|
| 129 |
b1 = C3*col[8*1] - C7*col[8*3] - C1*col[8*5] - C5*col[8*7];
|
| 130 |
b2 = C5*col[8*1] - C1*col[8*3] + C7*col[8*5] + C3*col[8*7];
|
| 131 |
b3 = C7*col[8*1] - C5*col[8*3] + C3*col[8*5] - C1*col[8*7];
|
| 132 |
|
| 133 |
col[8*0] = (a0 + b0) >> COL_SHIFT;
|
| 134 |
col[8*1] = (a1 + b1) >> COL_SHIFT;
|
| 135 |
col[8*2] = (a2 + b2) >> COL_SHIFT;
|
| 136 |
col[8*3] = (a3 + b3) >> COL_SHIFT;
|
| 137 |
col[8*4] = (a3 - b3) >> COL_SHIFT;
|
| 138 |
col[8*5] = (a2 - b2) >> COL_SHIFT;
|
| 139 |
col[8*6] = (a1 - b1) >> COL_SHIFT;
|
| 140 |
col[8*7] = (a0 - b0) >> COL_SHIFT;
|
| 141 |
}
|
| 142 |
|
| 143 |
static void inline idctRow (int16_t * output, int16_t * input)
|
| 144 |
{
|
| 145 |
int16_t row[8];
|
| 146 |
|
| 147 |
int a0, a1, a2, a3, b0, b1, b2, b3;
|
| 148 |
const int C0 = 23170; //cos(i*M_PI/16)*sqrt(2)*(1<<14) + 0.5
|
| 149 |
const int C1 = 22725; //cos(i*M_PI/16)*sqrt(2)*(1<<14) + 0.5
|
| 150 |
const int C2 = 21407; //cos(i*M_PI/16)*sqrt(2)*(1<<14) + 0.5
|
| 151 |
const int C3 = 19266; //cos(i*M_PI/16)*sqrt(2)*(1<<14) + 0.5
|
| 152 |
const int C4 = 16383; //cos(i*M_PI/16)*sqrt(2)*(1<<14) + 0.5
|
| 153 |
const int C5 = 12873; //cos(i*M_PI/16)*sqrt(2)*(1<<14) + 0.5
|
| 154 |
const int C6 = 8867; //cos(i*M_PI/16)*sqrt(2)*(1<<14) + 0.5
|
| 155 |
const int C7 = 4520; //cos(i*M_PI/16)*sqrt(2)*(1<<14) + 0.5
|
| 156 |
|
| 157 |
row[0] = input[0];
|
| 158 |
row[2] = input[1];
|
| 159 |
row[4] = input[4];
|
| 160 |
row[6] = input[5];
|
| 161 |
row[1] = input[8];
|
| 162 |
row[3] = input[9];
|
| 163 |
row[5] = input[12];
|
| 164 |
row[7] = input[13];
|
| 165 |
|
| 166 |
if( !(row[1] | row[2] |row[3] |row[4] |row[5] |row[6] | row[7]) ) {
|
| 167 |
row[0] = row[1] = row[2] = row[3] = row[4] =
|
| 168 |
row[5] = row[6] = row[7] = row[0]<<3;
|
| 169 |
output[0] = row[0];
|
| 170 |
output[2] = row[1];
|
| 171 |
output[4] = row[2];
|
| 172 |
output[6] = row[3];
|
| 173 |
output[8] = row[4];
|
| 174 |
output[10] = row[5];
|
| 175 |
output[12] = row[6];
|
| 176 |
output[14] = row[7];
|
| 177 |
return;
|
| 178 |
}
|
| 179 |
|
| 180 |
a0 = C4*row[0] + C2*row[2] + C4*row[4] + C6*row[6] + (1<<(ROW_SHIFT-1));
|
| 181 |
a1 = C4*row[0] + C6*row[2] - C4*row[4] - C2*row[6] + (1<<(ROW_SHIFT-1));
|
| 182 |
a2 = C4*row[0] - C6*row[2] - C4*row[4] + C2*row[6] + (1<<(ROW_SHIFT-1));
|
| 183 |
a3 = C4*row[0] - C2*row[2] + C4*row[4] - C6*row[6] + (1<<(ROW_SHIFT-1));
|
| 184 |
|
| 185 |
b0 = C1*row[1] + C3*row[3] + C5*row[5] + C7*row[7];
|
| 186 |
b1 = C3*row[1] - C7*row[3] - C1*row[5] - C5*row[7];
|
| 187 |
b2 = C5*row[1] - C1*row[3] + C7*row[5] + C3*row[7];
|
| 188 |
b3 = C7*row[1] - C5*row[3] + C3*row[5] - C1*row[7];
|
| 189 |
|
| 190 |
row[0] = (a0 + b0) >> ROW_SHIFT;
|
| 191 |
row[1] = (a1 + b1) >> ROW_SHIFT;
|
| 192 |
row[2] = (a2 + b2) >> ROW_SHIFT;
|
| 193 |
row[3] = (a3 + b3) >> ROW_SHIFT;
|
| 194 |
row[4] = (a3 - b3) >> ROW_SHIFT;
|
| 195 |
row[5] = (a2 - b2) >> ROW_SHIFT;
|
| 196 |
row[6] = (a1 - b1) >> ROW_SHIFT;
|
| 197 |
row[7] = (a0 - b0) >> ROW_SHIFT;
|
| 198 |
|
| 199 |
output[0] = row[0];
|
| 200 |
output[2] = row[1];
|
| 201 |
output[4] = row[2];
|
| 202 |
output[6] = row[3];
|
| 203 |
output[8] = row[4];
|
| 204 |
output[10] = row[5];
|
| 205 |
output[12] = row[6];
|
| 206 |
output[14] = row[7];
|
| 207 |
}
|
| 208 |
#endif
|
| 209 |
|
| 210 |
static inline void idct(int16_t *block) |
| 211 |
{
|
| 212 |
int64_t __attribute__((aligned(8))) align_tmp[16]; |
| 213 |
int16_t * const temp= (int16_t*)align_tmp;
|
| 214 |
|
| 215 |
asm volatile( |
| 216 |
#if 0 //Alternative, simpler variant
|
| 217 |
|
| 218 |
#define ROW_IDCT(src0, src4, src1, src5, dst, rounder, shift) \
|
| 219 |
"movq " #src0 ", %%mm0 \n\t" /* R4 R0 r4 r0 */\
|
| 220 |
"movq " #src4 ", %%mm1 \n\t" /* R6 R2 r6 r2 */\
|
| 221 |
"movq " #src1 ", %%mm2 \n\t" /* R3 R1 r3 r1 */\
|
| 222 |
"movq " #src5 ", %%mm3 \n\t" /* R7 R5 r7 r5 */\
|
| 223 |
"movq 16(%2), %%mm4 \n\t" /* C4 C4 C4 C4 */\
|
| 224 |
"pmaddwd %%mm0, %%mm4 \n\t" /* C4R4+C4R0 C4r4+C4r0 */\
|
| 225 |
"movq 24(%2), %%mm5 \n\t" /* -C4 C4 -C4 C4 */\
|
| 226 |
"pmaddwd %%mm5, %%mm0 \n\t" /* -C4R4+C4R0 -C4r4+C4r0 */\
|
| 227 |
"movq 32(%2), %%mm5 \n\t" /* C6 C2 C6 C2 */\
|
| 228 |
"pmaddwd %%mm1, %%mm5 \n\t" /* C6R6+C2R2 C6r6+C2r2 */\
|
| 229 |
"movq 40(%2), %%mm6 \n\t" /* -C2 C6 -C2 C6 */\
|
| 230 |
"pmaddwd %%mm6, %%mm1 \n\t" /* -C2R6+C6R2 -C2r6+C6r2 */\
|
| 231 |
"movq 48(%2), %%mm7 \n\t" /* C3 C1 C3 C1 */\
|
| 232 |
"pmaddwd %%mm2, %%mm7 \n\t" /* C3R3+C1R1 C3r3+C1r1 */\
|
| 233 |
#rounder ", %%mm4 \n\t"\
|
| 234 |
"movq %%mm4, %%mm6 \n\t" /* C4R4+C4R0 C4r4+C4r0 */\
|
| 235 |
"paddd %%mm5, %%mm4 \n\t" /* A0 a0 */\
|
| 236 |
"psubd %%mm5, %%mm6 \n\t" /* A3 a3 */\
|
| 237 |
"movq 56(%2), %%mm5 \n\t" /* C7 C5 C7 C5 */\
|
| 238 |
"pmaddwd %%mm3, %%mm5 \n\t" /* C7R7+C5R5 C7r7+C5r5 */\
|
| 239 |
#rounder ", %%mm0 \n\t"\
|
| 240 |
"paddd %%mm0, %%mm1 \n\t" /* A1 a1 */\
|
| 241 |
"paddd %%mm0, %%mm0 \n\t" \
|
| 242 |
"psubd %%mm1, %%mm0 \n\t" /* A2 a2 */\
|
| 243 |
"pmaddwd 64(%2), %%mm2 \n\t" /* -C7R3+C3R1 -C7r3+C3r1 */\
|
| 244 |
"paddd %%mm5, %%mm7 \n\t" /* B0 b0 */\
|
| 245 |
"movq 72(%2), %%mm5 \n\t" /* -C5 -C1 -C5 -C1 */\
|
| 246 |
"pmaddwd %%mm3, %%mm5 \n\t" /* -C5R7-C1R5 -C5r7-C1r5 */\
|
| 247 |
"paddd %%mm4, %%mm7 \n\t" /* A0+B0 a0+b0 */\
|
| 248 |
"paddd %%mm4, %%mm4 \n\t" /* 2A0 2a0 */\
|
| 249 |
"psubd %%mm7, %%mm4 \n\t" /* A0-B0 a0-b0 */\
|
| 250 |
"paddd %%mm2, %%mm5 \n\t" /* B1 b1 */\
|
| 251 |
"psrad $" #shift ", %%mm7 \n\t"\
|
| 252 |
"psrad $" #shift ", %%mm4 \n\t"\
|
| 253 |
"movq %%mm1, %%mm2 \n\t" /* A1 a1 */\
|
| 254 |
"paddd %%mm5, %%mm1 \n\t" /* A1+B1 a1+b1 */\
|
| 255 |
"psubd %%mm5, %%mm2 \n\t" /* A1-B1 a1-b1 */\
|
| 256 |
"psrad $" #shift ", %%mm1 \n\t"\
|
| 257 |
"psrad $" #shift ", %%mm2 \n\t"\
|
| 258 |
"packssdw %%mm1, %%mm7 \n\t" /* A1+B1 a1+b1 A0+B0 a0+b0 */\
|
| 259 |
"packssdw %%mm4, %%mm2 \n\t" /* A0-B0 a0-b0 A1-B1 a1-b1 */\
|
| 260 |
"movq %%mm7, " #dst " \n\t"\
|
| 261 |
"movq " #src1 ", %%mm1 \n\t" /* R3 R1 r3 r1 */\
|
| 262 |
"movq 80(%2), %%mm4 \n\t" /* -C1 C5 -C1 C5 */\
|
| 263 |
"movq %%mm2, 24+" #dst " \n\t"\
|
| 264 |
"pmaddwd %%mm1, %%mm4 \n\t" /* -C1R3+C5R1 -C1r3+C5r1 */\
|
| 265 |
"movq 88(%2), %%mm7 \n\t" /* C3 C7 C3 C7 */\
|
| 266 |
"pmaddwd 96(%2), %%mm1 \n\t" /* -C5R3+C7R1 -C5r3+C7r1 */\
|
| 267 |
"pmaddwd %%mm3, %%mm7 \n\t" /* C3R7+C7R5 C3r7+C7r5 */\
|
| 268 |
"movq %%mm0, %%mm2 \n\t" /* A2 a2 */\
|
| 269 |
"pmaddwd 104(%2), %%mm3 \n\t" /* -C1R7+C3R5 -C1r7+C3r5 */\
|
| 270 |
"paddd %%mm7, %%mm4 \n\t" /* B2 b2 */\
|
| 271 |
"paddd %%mm4, %%mm2 \n\t" /* A2+B2 a2+b2 */\
|
| 272 |
"psubd %%mm4, %%mm0 \n\t" /* a2-B2 a2-b2 */\
|
| 273 |
"psrad $" #shift ", %%mm2 \n\t"\
|
| 274 |
"psrad $" #shift ", %%mm0 \n\t"\
|
| 275 |
"movq %%mm6, %%mm4 \n\t" /* A3 a3 */\
|
| 276 |
"paddd %%mm1, %%mm3 \n\t" /* B3 b3 */\
|
| 277 |
"paddd %%mm3, %%mm6 \n\t" /* A3+B3 a3+b3 */\
|
| 278 |
"psubd %%mm3, %%mm4 \n\t" /* a3-B3 a3-b3 */\
|
| 279 |
"psrad $" #shift ", %%mm6 \n\t"\
|
| 280 |
"packssdw %%mm6, %%mm2 \n\t" /* A3+B3 a3+b3 A2+B2 a2+b2 */\
|
| 281 |
"movq %%mm2, 8+" #dst " \n\t"\
|
| 282 |
"psrad $" #shift ", %%mm4 \n\t"\
|
| 283 |
"packssdw %%mm0, %%mm4 \n\t" /* A2-B2 a2-b2 A3-B3 a3-b3 */\
|
| 284 |
"movq %%mm4, 16+" #dst " \n\t"\
|
| 285 |
|
| 286 |
#define COL_IDCT(src0, src4, src1, src5, dst, shift) \
|
| 287 |
"movq " #src0 ", %%mm0 \n\t" /* R4 R0 r4 r0 */\
|
| 288 |
"movq " #src4 ", %%mm1 \n\t" /* R6 R2 r6 r2 */\
|
| 289 |
"movq " #src1 ", %%mm2 \n\t" /* R3 R1 r3 r1 */\
|
| 290 |
"movq " #src5 ", %%mm3 \n\t" /* R7 R5 r7 r5 */\
|
| 291 |
"movq 16(%2), %%mm4 \n\t" /* C4 C4 C4 C4 */\
|
| 292 |
"pmaddwd %%mm0, %%mm4 \n\t" /* C4R4+C4R0 C4r4+C4r0 */\
|
| 293 |
"movq 24(%2), %%mm5 \n\t" /* -C4 C4 -C4 C4 */\
|
| 294 |
"pmaddwd %%mm5, %%mm0 \n\t" /* -C4R4+C4R0 -C4r4+C4r0 */\
|
| 295 |
"movq 32(%2), %%mm5 \n\t" /* C6 C2 C6 C2 */\
|
| 296 |
"pmaddwd %%mm1, %%mm5 \n\t" /* C6R6+C2R2 C6r6+C2r2 */\
|
| 297 |
"movq 40(%2), %%mm6 \n\t" /* -C2 C6 -C2 C6 */\
|
| 298 |
"pmaddwd %%mm6, %%mm1 \n\t" /* -C2R6+C6R2 -C2r6+C6r2 */\
|
| 299 |
"movq %%mm4, %%mm6 \n\t" /* C4R4+C4R0 C4r4+C4r0 */\
|
| 300 |
"movq 48(%2), %%mm7 \n\t" /* C3 C1 C3 C1 */\
|
| 301 |
"pmaddwd %%mm2, %%mm7 \n\t" /* C3R3+C1R1 C3r3+C1r1 */\
|
| 302 |
"paddd %%mm5, %%mm4 \n\t" /* A0 a0 */\
|
| 303 |
"psubd %%mm5, %%mm6 \n\t" /* A3 a3 */\
|
| 304 |
"movq %%mm0, %%mm5 \n\t" /* -C4R4+C4R0 -C4r4+C4r0 */\
|
| 305 |
"paddd %%mm1, %%mm0 \n\t" /* A1 a1 */\
|
| 306 |
"psubd %%mm1, %%mm5 \n\t" /* A2 a2 */\
|
| 307 |
"movq 56(%2), %%mm1 \n\t" /* C7 C5 C7 C5 */\
|
| 308 |
"pmaddwd %%mm3, %%mm1 \n\t" /* C7R7+C5R5 C7r7+C5r5 */\
|
| 309 |
"pmaddwd 64(%2), %%mm2 \n\t" /* -C7R3+C3R1 -C7r3+C3r1 */\
|
| 310 |
"paddd %%mm1, %%mm7 \n\t" /* B0 b0 */\
|
| 311 |
"movq 72(%2), %%mm1 \n\t" /* -C5 -C1 -C5 -C1 */\
|
| 312 |
"pmaddwd %%mm3, %%mm1 \n\t" /* -C5R7-C1R5 -C5r7-C1r5 */\
|
| 313 |
"paddd %%mm4, %%mm7 \n\t" /* A0+B0 a0+b0 */\
|
| 314 |
"paddd %%mm4, %%mm4 \n\t" /* 2A0 2a0 */\
|
| 315 |
"psubd %%mm7, %%mm4 \n\t" /* A0-B0 a0-b0 */\
|
| 316 |
"paddd %%mm2, %%mm1 \n\t" /* B1 b1 */\
|
| 317 |
"psrad $" #shift ", %%mm7 \n\t"\
|
| 318 |
"psrad $" #shift ", %%mm4 \n\t"\
|
| 319 |
"movq %%mm0, %%mm2 \n\t" /* A1 a1 */\
|
| 320 |
"paddd %%mm1, %%mm0 \n\t" /* A1+B1 a1+b1 */\
|
| 321 |
"psubd %%mm1, %%mm2 \n\t" /* A1-B1 a1-b1 */\
|
| 322 |
"psrad $" #shift ", %%mm0 \n\t"\
|
| 323 |
"psrad $" #shift ", %%mm2 \n\t"\
|
| 324 |
"packssdw %%mm7, %%mm7 \n\t" /* A0+B0 a0+b0 */\
|
| 325 |
"movd %%mm7, " #dst " \n\t"\
|
| 326 |
"packssdw %%mm0, %%mm0 \n\t" /* A1+B1 a1+b1 */\
|
| 327 |
"movd %%mm0, 16+" #dst " \n\t"\
|
| 328 |
"packssdw %%mm2, %%mm2 \n\t" /* A1-B1 a1-b1 */\
|
| 329 |
"movd %%mm2, 96+" #dst " \n\t"\
|
| 330 |
"packssdw %%mm4, %%mm4 \n\t" /* A0-B0 a0-b0 */\
|
| 331 |
"movd %%mm4, 112+" #dst " \n\t"\
|
| 332 |
"movq " #src1 ", %%mm0 \n\t" /* R3 R1 r3 r1 */\
|
| 333 |
"movq 80(%2), %%mm4 \n\t" /* -C1 C5 -C1 C5 */\
|
| 334 |
"pmaddwd %%mm0, %%mm4 \n\t" /* -C1R3+C5R1 -C1r3+C5r1 */\
|
| 335 |
"movq 88(%2), %%mm7 \n\t" /* C3 C7 C3 C7 */\
|
| 336 |
"pmaddwd 96(%2), %%mm0 \n\t" /* -C5R3+C7R1 -C5r3+C7r1 */\
|
| 337 |
"pmaddwd %%mm3, %%mm7 \n\t" /* C3R7+C7R5 C3r7+C7r5 */\
|
| 338 |
"movq %%mm5, %%mm2 \n\t" /* A2 a2 */\
|
| 339 |
"pmaddwd 104(%2), %%mm3 \n\t" /* -C1R7+C3R5 -C1r7+C3r5 */\
|
| 340 |
"paddd %%mm7, %%mm4 \n\t" /* B2 b2 */\
|
| 341 |
"paddd %%mm4, %%mm2 \n\t" /* A2+B2 a2+b2 */\
|
| 342 |
"psubd %%mm4, %%mm5 \n\t" /* a2-B2 a2-b2 */\
|
| 343 |
"psrad $" #shift ", %%mm2 \n\t"\
|
| 344 |
"psrad $" #shift ", %%mm5 \n\t"\
|
| 345 |
"movq %%mm6, %%mm4 \n\t" /* A3 a3 */\
|
| 346 |
"paddd %%mm0, %%mm3 \n\t" /* B3 b3 */\
|
| 347 |
"paddd %%mm3, %%mm6 \n\t" /* A3+B3 a3+b3 */\
|
| 348 |
"psubd %%mm3, %%mm4 \n\t" /* a3-B3 a3-b3 */\
|
| 349 |
"psrad $" #shift ", %%mm6 \n\t"\
|
| 350 |
"psrad $" #shift ", %%mm4 \n\t"\
|
| 351 |
"packssdw %%mm2, %%mm2 \n\t" /* A2+B2 a2+b2 */\
|
| 352 |
"packssdw %%mm6, %%mm6 \n\t" /* A3+B3 a3+b3 */\
|
| 353 |
"movd %%mm2, 32+" #dst " \n\t"\
|
| 354 |
"packssdw %%mm4, %%mm4 \n\t" /* A3-B3 a3-b3 */\
|
| 355 |
"packssdw %%mm5, %%mm5 \n\t" /* A2-B2 a2-b2 */\
|
| 356 |
"movd %%mm6, 48+" #dst " \n\t"\
|
| 357 |
"movd %%mm4, 64+" #dst " \n\t"\
|
| 358 |
"movd %%mm5, 80+" #dst " \n\t"\
|
| 359 |
|
| 360 |
|
| 361 |
#define DC_COND_ROW_IDCT(src0, src4, src1, src5, dst, rounder, shift) \
|
| 362 |
"movq " #src0 ", %%mm0 \n\t" /* R4 R0 r4 r0 */\
|
| 363 |
"movq " #src4 ", %%mm1 \n\t" /* R6 R2 r6 r2 */\
|
| 364 |
"movq " #src1 ", %%mm2 \n\t" /* R3 R1 r3 r1 */\
|
| 365 |
"movq " #src5 ", %%mm3 \n\t" /* R7 R5 r7 r5 */\
|
| 366 |
"movq "MANGLE(wm1010)", %%mm4 \n\t"\
|
| 367 |
"pand %%mm0, %%mm4 \n\t"\
|
| 368 |
"por %%mm1, %%mm4 \n\t"\
|
| 369 |
"por %%mm2, %%mm4 \n\t"\
|
| 370 |
"por %%mm3, %%mm4 \n\t"\
|
| 371 |
"packssdw %%mm4,%%mm4 \n\t"\
|
| 372 |
"movd %%mm4, %%eax \n\t"\
|
| 373 |
"orl %%eax, %%eax \n\t"\
|
| 374 |
"jz 1f \n\t"\
|
| 375 |
"movq 16(%2), %%mm4 \n\t" /* C4 C4 C4 C4 */\
|
| 376 |
"pmaddwd %%mm0, %%mm4 \n\t" /* C4R4+C4R0 C4r4+C4r0 */\
|
| 377 |
"movq 24(%2), %%mm5 \n\t" /* -C4 C4 -C4 C4 */\
|
| 378 |
"pmaddwd %%mm5, %%mm0 \n\t" /* -C4R4+C4R0 -C4r4+C4r0 */\
|
| 379 |
"movq 32(%2), %%mm5 \n\t" /* C6 C2 C6 C2 */\
|
| 380 |
"pmaddwd %%mm1, %%mm5 \n\t" /* C6R6+C2R2 C6r6+C2r2 */\
|
| 381 |
"movq 40(%2), %%mm6 \n\t" /* -C2 C6 -C2 C6 */\
|
| 382 |
"pmaddwd %%mm6, %%mm1 \n\t" /* -C2R6+C6R2 -C2r6+C6r2 */\
|
| 383 |
"movq 48(%2), %%mm7 \n\t" /* C3 C1 C3 C1 */\
|
| 384 |
"pmaddwd %%mm2, %%mm7 \n\t" /* C3R3+C1R1 C3r3+C1r1 */\
|
| 385 |
#rounder ", %%mm4 \n\t"\
|
| 386 |
"movq %%mm4, %%mm6 \n\t" /* C4R4+C4R0 C4r4+C4r0 */\
|
| 387 |
"paddd %%mm5, %%mm4 \n\t" /* A0 a0 */\
|
| 388 |
"psubd %%mm5, %%mm6 \n\t" /* A3 a3 */\
|
| 389 |
"movq 56(%2), %%mm5 \n\t" /* C7 C5 C7 C5 */\
|
| 390 |
"pmaddwd %%mm3, %%mm5 \n\t" /* C7R7+C5R5 C7r7+C5r5 */\
|
| 391 |
#rounder ", %%mm0 \n\t"\
|
| 392 |
"paddd %%mm0, %%mm1 \n\t" /* A1 a1 */\
|
| 393 |
"paddd %%mm0, %%mm0 \n\t" \
|
| 394 |
"psubd %%mm1, %%mm0 \n\t" /* A2 a2 */\
|
| 395 |
"pmaddwd 64(%2), %%mm2 \n\t" /* -C7R3+C3R1 -C7r3+C3r1 */\
|
| 396 |
"paddd %%mm5, %%mm7 \n\t" /* B0 b0 */\
|
| 397 |
"movq 72(%2), %%mm5 \n\t" /* -C5 -C1 -C5 -C1 */\
|
| 398 |
"pmaddwd %%mm3, %%mm5 \n\t" /* -C5R7-C1R5 -C5r7-C1r5 */\
|
| 399 |
"paddd %%mm4, %%mm7 \n\t" /* A0+B0 a0+b0 */\
|
| 400 |
"paddd %%mm4, %%mm4 \n\t" /* 2A0 2a0 */\
|
| 401 |
"psubd %%mm7, %%mm4 \n\t" /* A0-B0 a0-b0 */\
|
| 402 |
"paddd %%mm2, %%mm5 \n\t" /* B1 b1 */\
|
| 403 |
"psrad $" #shift ", %%mm7 \n\t"\
|
| 404 |
"psrad $" #shift ", %%mm4 \n\t"\
|
| 405 |
"movq %%mm1, %%mm2 \n\t" /* A1 a1 */\
|
| 406 |
"paddd %%mm5, %%mm1 \n\t" /* A1+B1 a1+b1 */\
|
| 407 |
"psubd %%mm5, %%mm2 \n\t" /* A1-B1 a1-b1 */\
|
| 408 |
"psrad $" #shift ", %%mm1 \n\t"\
|
| 409 |
"psrad $" #shift ", %%mm2 \n\t"\
|
| 410 |
"packssdw %%mm1, %%mm7 \n\t" /* A1+B1 a1+b1 A0+B0 a0+b0 */\
|
| 411 |
"packssdw %%mm4, %%mm2 \n\t" /* A0-B0 a0-b0 A1-B1 a1-b1 */\
|
| 412 |
"movq %%mm7, " #dst " \n\t"\
|
| 413 |
"movq " #src1 ", %%mm1 \n\t" /* R3 R1 r3 r1 */\
|
| 414 |
"movq 80(%2), %%mm4 \n\t" /* -C1 C5 -C1 C5 */\
|
| 415 |
"movq %%mm2, 24+" #dst " \n\t"\
|
| 416 |
"pmaddwd %%mm1, %%mm4 \n\t" /* -C1R3+C5R1 -C1r3+C5r1 */\
|
| 417 |
"movq 88(%2), %%mm7 \n\t" /* C3 C7 C3 C7 */\
|
| 418 |
"pmaddwd 96(%2), %%mm1 \n\t" /* -C5R3+C7R1 -C5r3+C7r1 */\
|
| 419 |
"pmaddwd %%mm3, %%mm7 \n\t" /* C3R7+C7R5 C3r7+C7r5 */\
|
| 420 |
"movq %%mm0, %%mm2 \n\t" /* A2 a2 */\
|
| 421 |
"pmaddwd 104(%2), %%mm3 \n\t" /* -C1R7+C3R5 -C1r7+C3r5 */\
|
| 422 |
"paddd %%mm7, %%mm4 \n\t" /* B2 b2 */\
|
| 423 |
"paddd %%mm4, %%mm2 \n\t" /* A2+B2 a2+b2 */\
|
| 424 |
"psubd %%mm4, %%mm0 \n\t" /* a2-B2 a2-b2 */\
|
| 425 |
"psrad $" #shift ", %%mm2 \n\t"\
|
| 426 |
"psrad $" #shift ", %%mm0 \n\t"\
|
| 427 |
"movq %%mm6, %%mm4 \n\t" /* A3 a3 */\
|
| 428 |
"paddd %%mm1, %%mm3 \n\t" /* B3 b3 */\
|
| 429 |
"paddd %%mm3, %%mm6 \n\t" /* A3+B3 a3+b3 */\
|
| 430 |
"psubd %%mm3, %%mm4 \n\t" /* a3-B3 a3-b3 */\
|
| 431 |
"psrad $" #shift ", %%mm6 \n\t"\
|
| 432 |
"packssdw %%mm6, %%mm2 \n\t" /* A3+B3 a3+b3 A2+B2 a2+b2 */\
|
| 433 |
"movq %%mm2, 8+" #dst " \n\t"\
|
| 434 |
"psrad $" #shift ", %%mm4 \n\t"\
|
| 435 |
"packssdw %%mm0, %%mm4 \n\t" /* A2-B2 a2-b2 A3-B3 a3-b3 */\
|
| 436 |
"movq %%mm4, 16+" #dst " \n\t"\
|
| 437 |
"jmp 2f \n\t"\
|
| 438 |
"1: \n\t"\
|
| 439 |
"pslld $16, %%mm0 \n\t"\
|
| 440 |
"#paddd "MANGLE(d40000)", %%mm0 \n\t"\
|
| 441 |
"psrad $13, %%mm0 \n\t"\
|
| 442 |
"packssdw %%mm0, %%mm0 \n\t"\
|
| 443 |
"movq %%mm0, " #dst " \n\t"\
|
| 444 |
"movq %%mm0, 8+" #dst " \n\t"\
|
| 445 |
"movq %%mm0, 16+" #dst " \n\t"\
|
| 446 |
"movq %%mm0, 24+" #dst " \n\t"\
|
| 447 |
"2: \n\t"
|
| 448 |
|
| 449 |
|
| 450 |
//IDCT( src0, src4, src1, src5, dst, rounder, shift)
|
| 451 |
ROW_IDCT( (%0), 8(%0), 16(%0), 24(%0), 0(%1),paddd 8(%2), 11)
|
| 452 |
/*ROW_IDCT( 32(%0), 40(%0), 48(%0), 56(%0), 32(%1), paddd (%2), 11)
|
| 453 |
ROW_IDCT( 64(%0), 72(%0), 80(%0), 88(%0), 64(%1), paddd (%2), 11)
|
| 454 |
ROW_IDCT( 96(%0),104(%0),112(%0),120(%0), 96(%1), paddd (%2), 11)*/
|
| 455 |
|
| 456 |
DC_COND_ROW_IDCT( 32(%0), 40(%0), 48(%0), 56(%0), 32(%1),paddd (%2), 11)
|
| 457 |
DC_COND_ROW_IDCT( 64(%0), 72(%0), 80(%0), 88(%0), 64(%1),paddd (%2), 11)
|
| 458 |
DC_COND_ROW_IDCT( 96(%0),104(%0),112(%0),120(%0), 96(%1),paddd (%2), 11)
|
| 459 |
|
| 460 |
|
| 461 |
//IDCT( src0, src4, src1, src5, dst, shift)
|
| 462 |
COL_IDCT( (%1), 64(%1), 32(%1), 96(%1), 0(%0), 20)
|
| 463 |
COL_IDCT( 8(%1), 72(%1), 40(%1), 104(%1), 4(%0), 20)
|
| 464 |
COL_IDCT( 16(%1), 80(%1), 48(%1), 112(%1), 8(%0), 20)
|
| 465 |
COL_IDCT( 24(%1), 88(%1), 56(%1), 120(%1), 12(%0), 20)
|
| 466 |
|
| 467 |
#else
|
| 468 |
|
| 469 |
#define DC_COND_IDCT(src0, src4, src1, src5, dst, rounder, shift) \
|
| 470 |
"movq " #src0 ", %%mm0 \n\t" /* R4 R0 r4 r0 */\ |
| 471 |
"movq " #src4 ", %%mm1 \n\t" /* R6 R2 r6 r2 */\ |
| 472 |
"movq " #src1 ", %%mm2 \n\t" /* R3 R1 r3 r1 */\ |
| 473 |
"movq " #src5 ", %%mm3 \n\t" /* R7 R5 r7 r5 */\ |
| 474 |
"movq "MANGLE(wm1010)", %%mm4 \n\t"\ |
| 475 |
"pand %%mm0, %%mm4 \n\t"\
|
| 476 |
"por %%mm1, %%mm4 \n\t"\
|
| 477 |
"por %%mm2, %%mm4 \n\t"\
|
| 478 |
"por %%mm3, %%mm4 \n\t"\
|
| 479 |
"packssdw %%mm4,%%mm4 \n\t"\
|
| 480 |
"movd %%mm4, %%eax \n\t"\
|
| 481 |
"orl %%eax, %%eax \n\t"\
|
| 482 |
"jz 1f \n\t"\
|
| 483 |
"movq 16(%2), %%mm4 \n\t" /* C4 C4 C4 C4 */\ |
| 484 |
"pmaddwd %%mm0, %%mm4 \n\t" /* C4R4+C4R0 C4r4+C4r0 */\ |
| 485 |
"movq 24(%2), %%mm5 \n\t" /* -C4 C4 -C4 C4 */\ |
| 486 |
"pmaddwd %%mm5, %%mm0 \n\t" /* -C4R4+C4R0 -C4r4+C4r0 */\ |
| 487 |
"movq 32(%2), %%mm5 \n\t" /* C6 C2 C6 C2 */\ |
| 488 |
"pmaddwd %%mm1, %%mm5 \n\t" /* C6R6+C2R2 C6r6+C2r2 */\ |
| 489 |
"movq 40(%2), %%mm6 \n\t" /* -C2 C6 -C2 C6 */\ |
| 490 |
"pmaddwd %%mm6, %%mm1 \n\t" /* -C2R6+C6R2 -C2r6+C6r2 */\ |
| 491 |
"movq 48(%2), %%mm7 \n\t" /* C3 C1 C3 C1 */\ |
| 492 |
"pmaddwd %%mm2, %%mm7 \n\t" /* C3R3+C1R1 C3r3+C1r1 */\ |
| 493 |
#rounder ", %%mm4 \n\t"\ |
| 494 |
"movq %%mm4, %%mm6 \n\t" /* C4R4+C4R0 C4r4+C4r0 */\ |
| 495 |
"paddd %%mm5, %%mm4 \n\t" /* A0 a0 */\ |
| 496 |
"psubd %%mm5, %%mm6 \n\t" /* A3 a3 */\ |
| 497 |
"movq 56(%2), %%mm5 \n\t" /* C7 C5 C7 C5 */\ |
| 498 |
"pmaddwd %%mm3, %%mm5 \n\t" /* C7R7+C5R5 C7r7+C5r5 */\ |
| 499 |
#rounder ", %%mm0 \n\t"\ |
| 500 |
"paddd %%mm0, %%mm1 \n\t" /* A1 a1 */\ |
| 501 |
"paddd %%mm0, %%mm0 \n\t" \
|
| 502 |
"psubd %%mm1, %%mm0 \n\t" /* A2 a2 */\ |
| 503 |
"pmaddwd 64(%2), %%mm2 \n\t" /* -C7R3+C3R1 -C7r3+C3r1 */\ |
| 504 |
"paddd %%mm5, %%mm7 \n\t" /* B0 b0 */\ |
| 505 |
"movq 72(%2), %%mm5 \n\t" /* -C5 -C1 -C5 -C1 */\ |
| 506 |
"pmaddwd %%mm3, %%mm5 \n\t" /* -C5R7-C1R5 -C5r7-C1r5 */\ |
| 507 |
"paddd %%mm4, %%mm7 \n\t" /* A0+B0 a0+b0 */\ |
| 508 |
"paddd %%mm4, %%mm4 \n\t" /* 2A0 2a0 */\ |
| 509 |
"psubd %%mm7, %%mm4 \n\t" /* A0-B0 a0-b0 */\ |
| 510 |
"paddd %%mm2, %%mm5 \n\t" /* B1 b1 */\ |
| 511 |
"psrad $" #shift ", %%mm7 \n\t"\ |
| 512 |
"psrad $" #shift ", %%mm4 \n\t"\ |
| 513 |
"movq %%mm1, %%mm2 \n\t" /* A1 a1 */\ |
| 514 |
"paddd %%mm5, %%mm1 \n\t" /* A1+B1 a1+b1 */\ |
| 515 |
"psubd %%mm5, %%mm2 \n\t" /* A1-B1 a1-b1 */\ |
| 516 |
"psrad $" #shift ", %%mm1 \n\t"\ |
| 517 |
"psrad $" #shift ", %%mm2 \n\t"\ |
| 518 |
"packssdw %%mm1, %%mm7 \n\t" /* A1+B1 a1+b1 A0+B0 a0+b0 */\ |
| 519 |
"packssdw %%mm4, %%mm2 \n\t" /* A0-B0 a0-b0 A1-B1 a1-b1 */\ |
| 520 |
"movq %%mm7, " #dst " \n\t"\ |
| 521 |
"movq " #src1 ", %%mm1 \n\t" /* R3 R1 r3 r1 */\ |
| 522 |
"movq 80(%2), %%mm4 \n\t" /* -C1 C5 -C1 C5 */\ |
| 523 |
"movq %%mm2, 24+" #dst " \n\t"\ |
| 524 |
"pmaddwd %%mm1, %%mm4 \n\t" /* -C1R3+C5R1 -C1r3+C5r1 */\ |
| 525 |
"movq 88(%2), %%mm7 \n\t" /* C3 C7 C3 C7 */\ |
| 526 |
"pmaddwd 96(%2), %%mm1 \n\t" /* -C5R3+C7R1 -C5r3+C7r1 */\ |
| 527 |
"pmaddwd %%mm3, %%mm7 \n\t" /* C3R7+C7R5 C3r7+C7r5 */\ |
| 528 |
"movq %%mm0, %%mm2 \n\t" /* A2 a2 */\ |
| 529 |
"pmaddwd 104(%2), %%mm3 \n\t" /* -C1R7+C3R5 -C1r7+C3r5 */\ |
| 530 |
"paddd %%mm7, %%mm4 \n\t" /* B2 b2 */\ |
| 531 |
"paddd %%mm4, %%mm2 \n\t" /* A2+B2 a2+b2 */\ |
| 532 |
"psubd %%mm4, %%mm0 \n\t" /* a2-B2 a2-b2 */\ |
| 533 |
"psrad $" #shift ", %%mm2 \n\t"\ |
| 534 |
"psrad $" #shift ", %%mm0 \n\t"\ |
| 535 |
"movq %%mm6, %%mm4 \n\t" /* A3 a3 */\ |
| 536 |
"paddd %%mm1, %%mm3 \n\t" /* B3 b3 */\ |
| 537 |
"paddd %%mm3, %%mm6 \n\t" /* A3+B3 a3+b3 */\ |
| 538 |
"psubd %%mm3, %%mm4 \n\t" /* a3-B3 a3-b3 */\ |
| 539 |
"psrad $" #shift ", %%mm6 \n\t"\ |
| 540 |
"packssdw %%mm6, %%mm2 \n\t" /* A3+B3 a3+b3 A2+B2 a2+b2 */\ |
| 541 |
"movq %%mm2, 8+" #dst " \n\t"\ |
| 542 |
"psrad $" #shift ", %%mm4 \n\t"\ |
| 543 |
"packssdw %%mm0, %%mm4 \n\t" /* A2-B2 a2-b2 A3-B3 a3-b3 */\ |
| 544 |
"movq %%mm4, 16+" #dst " \n\t"\ |
| 545 |
"jmp 2f \n\t"\
|
| 546 |
"1: \n\t"\
|
| 547 |
"pslld $16, %%mm0 \n\t"\
|
| 548 |
"paddd "MANGLE(d40000)", %%mm0 \n\t"\ |
| 549 |
"psrad $13, %%mm0 \n\t"\
|
| 550 |
"packssdw %%mm0, %%mm0 \n\t"\
|
| 551 |
"movq %%mm0, " #dst " \n\t"\ |
| 552 |
"movq %%mm0, 8+" #dst " \n\t"\ |
| 553 |
"movq %%mm0, 16+" #dst " \n\t"\ |
| 554 |
"movq %%mm0, 24+" #dst " \n\t"\ |
| 555 |
"2: \n\t"
|
| 556 |
|
| 557 |
#define Z_COND_IDCT(src0, src4, src1, src5, dst, rounder, shift, bt) \
|
| 558 |
"movq " #src0 ", %%mm0 \n\t" /* R4 R0 r4 r0 */\ |
| 559 |
"movq " #src4 ", %%mm1 \n\t" /* R6 R2 r6 r2 */\ |
| 560 |
"movq " #src1 ", %%mm2 \n\t" /* R3 R1 r3 r1 */\ |
| 561 |
"movq " #src5 ", %%mm3 \n\t" /* R7 R5 r7 r5 */\ |
| 562 |
"movq %%mm0, %%mm4 \n\t"\
|
| 563 |
"por %%mm1, %%mm4 \n\t"\
|
| 564 |
"por %%mm2, %%mm4 \n\t"\
|
| 565 |
"por %%mm3, %%mm4 \n\t"\
|
| 566 |
"packssdw %%mm4,%%mm4 \n\t"\
|
| 567 |
"movd %%mm4, %%eax \n\t"\
|
| 568 |
"orl %%eax, %%eax \n\t"\
|
| 569 |
"jz " #bt " \n\t"\ |
| 570 |
"movq 16(%2), %%mm4 \n\t" /* C4 C4 C4 C4 */\ |
| 571 |
"pmaddwd %%mm0, %%mm4 \n\t" /* C4R4+C4R0 C4r4+C4r0 */\ |
| 572 |
"movq 24(%2), %%mm5 \n\t" /* -C4 C4 -C4 C4 */\ |
| 573 |
"pmaddwd %%mm5, %%mm0 \n\t" /* -C4R4+C4R0 -C4r4+C4r0 */\ |
| 574 |
"movq 32(%2), %%mm5 \n\t" /* C6 C2 C6 C2 */\ |
| 575 |
"pmaddwd %%mm1, %%mm5 \n\t" /* C6R6+C2R2 C6r6+C2r2 */\ |
| 576 |
"movq 40(%2), %%mm6 \n\t" /* -C2 C6 -C2 C6 */\ |
| 577 |
"pmaddwd %%mm6, %%mm1 \n\t" /* -C2R6+C6R2 -C2r6+C6r2 */\ |
| 578 |
"movq 48(%2), %%mm7 \n\t" /* C3 C1 C3 C1 */\ |
| 579 |
"pmaddwd %%mm2, %%mm7 \n\t" /* C3R3+C1R1 C3r3+C1r1 */\ |
| 580 |
#rounder ", %%mm4 \n\t"\ |
| 581 |
"movq %%mm4, %%mm6 \n\t" /* C4R4+C4R0 C4r4+C4r0 */\ |
| 582 |
"paddd %%mm5, %%mm4 \n\t" /* A0 a0 */\ |
| 583 |
"psubd %%mm5, %%mm6 \n\t" /* A3 a3 */\ |
| 584 |
"movq 56(%2), %%mm5 \n\t" /* C7 C5 C7 C5 */\ |
| 585 |
"pmaddwd %%mm3, %%mm5 \n\t" /* C7R7+C5R5 C7r7+C5r5 */\ |
| 586 |
#rounder ", %%mm0 \n\t"\ |
| 587 |
"paddd %%mm0, %%mm1 \n\t" /* A1 a1 */\ |
| 588 |
"paddd %%mm0, %%mm0 \n\t" \
|
| 589 |
"psubd %%mm1, %%mm0 \n\t" /* A2 a2 */\ |
| 590 |
"pmaddwd 64(%2), %%mm2 \n\t" /* -C7R3+C3R1 -C7r3+C3r1 */\ |
| 591 |
"paddd %%mm5, %%mm7 \n\t" /* B0 b0 */\ |
| 592 |
"movq 72(%2), %%mm5 \n\t" /* -C5 -C1 -C5 -C1 */\ |
| 593 |
"pmaddwd %%mm3, %%mm5 \n\t" /* -C5R7-C1R5 -C5r7-C1r5 */\ |
| 594 |
"paddd %%mm4, %%mm7 \n\t" /* A0+B0 a0+b0 */\ |
| 595 |
"paddd %%mm4, %%mm4 \n\t" /* 2A0 2a0 */\ |
| 596 |
"psubd %%mm7, %%mm4 \n\t" /* A0-B0 a0-b0 */\ |
| 597 |
"paddd %%mm2, %%mm5 \n\t" /* B1 b1 */\ |
| 598 |
"psrad $" #shift ", %%mm7 \n\t"\ |
| 599 |
"psrad $" #shift ", %%mm4 \n\t"\ |
| 600 |
"movq %%mm1, %%mm2 \n\t" /* A1 a1 */\ |
| 601 |
"paddd %%mm5, %%mm1 \n\t" /* A1+B1 a1+b1 */\ |
| 602 |
"psubd %%mm5, %%mm2 \n\t" /* A1-B1 a1-b1 */\ |
| 603 |
"psrad $" #shift ", %%mm1 \n\t"\ |
| 604 |
"psrad $" #shift ", %%mm2 \n\t"\ |
| 605 |
"packssdw %%mm1, %%mm7 \n\t" /* A1+B1 a1+b1 A0+B0 a0+b0 */\ |
| 606 |
"packssdw %%mm4, %%mm2 \n\t" /* A0-B0 a0-b0 A1-B1 a1-b1 */\ |
| 607 |
"movq %%mm7, " #dst " \n\t"\ |
| 608 |
"movq " #src1 ", %%mm1 \n\t" /* R3 R1 r3 r1 */\ |
| 609 |
"movq 80(%2), %%mm4 \n\t" /* -C1 C5 -C1 C5 */\ |
| 610 |
"movq %%mm2, 24+" #dst " \n\t"\ |
| 611 |
"pmaddwd %%mm1, %%mm4 \n\t" /* -C1R3+C5R1 -C1r3+C5r1 */\ |
| 612 |
"movq 88(%2), %%mm7 \n\t" /* C3 C7 C3 C7 */\ |
| 613 |
"pmaddwd 96(%2), %%mm1 \n\t" /* -C5R3+C7R1 -C5r3+C7r1 */\ |
| 614 |
"pmaddwd %%mm3, %%mm7 \n\t" /* C3R7+C7R5 C3r7+C7r5 */\ |
| 615 |
"movq %%mm0, %%mm2 \n\t" /* A2 a2 */\ |
| 616 |
"pmaddwd 104(%2), %%mm3 \n\t" /* -C1R7+C3R5 -C1r7+C3r5 */\ |
| 617 |
"paddd %%mm7, %%mm4 \n\t" /* B2 b2 */\ |
| 618 |
"paddd %%mm4, %%mm2 \n\t" /* A2+B2 a2+b2 */\ |
| 619 |
"psubd %%mm4, %%mm0 \n\t" /* a2-B2 a2-b2 */\ |
| 620 |
"psrad $" #shift ", %%mm2 \n\t"\ |
| 621 |
"psrad $" #shift ", %%mm0 \n\t"\ |
| 622 |
"movq %%mm6, %%mm4 \n\t" /* A3 a3 */\ |
| 623 |
"paddd %%mm1, %%mm3 \n\t" /* B3 b3 */\ |
| 624 |
"paddd %%mm3, %%mm6 \n\t" /* A3+B3 a3+b3 */\ |
| 625 |
"psubd %%mm3, %%mm4 \n\t" /* a3-B3 a3-b3 */\ |
| 626 |
"psrad $" #shift ", %%mm6 \n\t"\ |
| 627 |
"packssdw %%mm6, %%mm2 \n\t" /* A3+B3 a3+b3 A2+B2 a2+b2 */\ |
| 628 |
"movq %%mm2, 8+" #dst " \n\t"\ |
| 629 |
"psrad $" #shift ", %%mm4 \n\t"\ |
| 630 |
"packssdw %%mm0, %%mm4 \n\t" /* A2-B2 a2-b2 A3-B3 a3-b3 */\ |
| 631 |
"movq %%mm4, 16+" #dst " \n\t"\ |
| 632 |
|
| 633 |
#define ROW_IDCT(src0, src4, src1, src5, dst, rounder, shift) \
|
| 634 |
"movq " #src0 ", %%mm0 \n\t" /* R4 R0 r4 r0 */\ |
| 635 |
"movq " #src4 ", %%mm1 \n\t" /* R6 R2 r6 r2 */\ |
| 636 |
"movq " #src1 ", %%mm2 \n\t" /* R3 R1 r3 r1 */\ |
| 637 |
"movq " #src5 ", %%mm3 \n\t" /* R7 R5 r7 r5 */\ |
| 638 |
"movq 16(%2), %%mm4 \n\t" /* C4 C4 C4 C4 */\ |
| 639 |
"pmaddwd %%mm0, %%mm4 \n\t" /* C4R4+C4R0 C4r4+C4r0 */\ |
| 640 |
"movq 24(%2), %%mm5 \n\t" /* -C4 C4 -C4 C4 */\ |
| 641 |
"pmaddwd %%mm5, %%mm0 \n\t" /* -C4R4+C4R0 -C4r4+C4r0 */\ |
| 642 |
"movq 32(%2), %%mm5 \n\t" /* C6 C2 C6 C2 */\ |
| 643 |
"pmaddwd %%mm1, %%mm5 \n\t" /* C6R6+C2R2 C6r6+C2r2 */\ |
| 644 |
"movq 40(%2), %%mm6 \n\t" /* -C2 C6 -C2 C6 */\ |
| 645 |
"pmaddwd %%mm6, %%mm1 \n\t" /* -C2R6+C6R2 -C2r6+C6r2 */\ |
| 646 |
"movq 48(%2), %%mm7 \n\t" /* C3 C1 C3 C1 */\ |
| 647 |
"pmaddwd %%mm2, %%mm7 \n\t" /* C3R3+C1R1 C3r3+C1r1 */\ |
| 648 |
#rounder ", %%mm4 \n\t"\ |
| 649 |
"movq %%mm4, %%mm6 \n\t" /* C4R4+C4R0 C4r4+C4r0 */\ |
| 650 |
"paddd %%mm5, %%mm4 \n\t" /* A0 a0 */\ |
| 651 |
"psubd %%mm5, %%mm6 \n\t" /* A3 a3 */\ |
| 652 |
"movq 56(%2), %%mm5 \n\t" /* C7 C5 C7 C5 */\ |
| 653 |
"pmaddwd %%mm3, %%mm5 \n\t" /* C7R7+C5R5 C7r7+C5r5 */\ |
| 654 |
#rounder ", %%mm0 \n\t"\ |
| 655 |
"paddd %%mm0, %%mm1 \n\t" /* A1 a1 */\ |
| 656 |
"paddd %%mm0, %%mm0 \n\t" \
|
| 657 |
"psubd %%mm1, %%mm0 \n\t" /* A2 a2 */\ |
| 658 |
"pmaddwd 64(%2), %%mm2 \n\t" /* -C7R3+C3R1 -C7r3+C3r1 */\ |
| 659 |
"paddd %%mm5, %%mm7 \n\t" /* B0 b0 */\ |
| 660 |
"movq 72(%2), %%mm5 \n\t" /* -C5 -C1 -C5 -C1 */\ |
| 661 |
"pmaddwd %%mm3, %%mm5 \n\t" /* -C5R7-C1R5 -C5r7-C1r5 */\ |
| 662 |
"paddd %%mm4, %%mm7 \n\t" /* A0+B0 a0+b0 */\ |
| 663 |
"paddd %%mm4, %%mm4 \n\t" /* 2A0 2a0 */\ |
| 664 |
"psubd %%mm7, %%mm4 \n\t" /* A0-B0 a0-b0 */\ |
| 665 |
"paddd %%mm2, %%mm5 \n\t" /* B1 b1 */\ |
| 666 |
"psrad $" #shift ", %%mm7 \n\t"\ |
| 667 |
"psrad $" #shift ", %%mm4 \n\t"\ |
| 668 |
"movq %%mm1, %%mm2 \n\t" /* A1 a1 */\ |
| 669 |
"paddd %%mm5, %%mm1 \n\t" /* A1+B1 a1+b1 */\ |
| 670 |
"psubd %%mm5, %%mm2 \n\t" /* A1-B1 a1-b1 */\ |
| 671 |
"psrad $" #shift ", %%mm1 \n\t"\ |
| 672 |
"psrad $" #shift ", %%mm2 \n\t"\ |
| 673 |
"packssdw %%mm1, %%mm7 \n\t" /* A1+B1 a1+b1 A0+B0 a0+b0 */\ |
| 674 |
"packssdw %%mm4, %%mm2 \n\t" /* A0-B0 a0-b0 A1-B1 a1-b1 */\ |
| 675 |
"movq %%mm7, " #dst " \n\t"\ |
| 676 |
"movq " #src1 ", %%mm1 \n\t" /* R3 R1 r3 r1 */\ |
| 677 |
"movq 80(%2), %%mm4 \n\t" /* -C1 C5 -C1 C5 */\ |
| 678 |
"movq %%mm2, 24+" #dst " \n\t"\ |
| 679 |
"pmaddwd %%mm1, %%mm4 \n\t" /* -C1R3+C5R1 -C1r3+C5r1 */\ |
| 680 |
"movq 88(%2), %%mm7 \n\t" /* C3 C7 C3 C7 */\ |
| 681 |
"pmaddwd 96(%2), %%mm1 \n\t" /* -C5R3+C7R1 -C5r3+C7r1 */\ |
| 682 |
"pmaddwd %%mm3, %%mm7 \n\t" /* C3R7+C7R5 C3r7+C7r5 */\ |
| 683 |
"movq %%mm0, %%mm2 \n\t" /* A2 a2 */\ |
| 684 |
"pmaddwd 104(%2), %%mm3 \n\t" /* -C1R7+C3R5 -C1r7+C3r5 */\ |
| 685 |
"paddd %%mm7, %%mm4 \n\t" /* B2 b2 */\ |
| 686 |
"paddd %%mm4, %%mm2 \n\t" /* A2+B2 a2+b2 */\ |
| 687 |
"psubd %%mm4, %%mm0 \n\t" /* a2-B2 a2-b2 */\ |
| 688 |
"psrad $" #shift ", %%mm2 \n\t"\ |
| 689 |
"psrad $" #shift ", %%mm0 \n\t"\ |
| 690 |
"movq %%mm6, %%mm4 \n\t" /* A3 a3 */\ |
| 691 |
"paddd %%mm1, %%mm3 \n\t" /* B3 b3 */\ |
| 692 |
"paddd %%mm3, %%mm6 \n\t" /* A3+B3 a3+b3 */\ |
| 693 |
"psubd %%mm3, %%mm4 \n\t" /* a3-B3 a3-b3 */\ |
| 694 |
"psrad $" #shift ", %%mm6 \n\t"\ |
| 695 |
"packssdw %%mm6, %%mm2 \n\t" /* A3+B3 a3+b3 A2+B2 a2+b2 */\ |
| 696 |
"movq %%mm2, 8+" #dst " \n\t"\ |
| 697 |
"psrad $" #shift ", %%mm4 \n\t"\ |
| 698 |
"packssdw %%mm0, %%mm4 \n\t" /* A2-B2 a2-b2 A3-B3 a3-b3 */\ |
| 699 |
"movq %%mm4, 16+" #dst " \n\t"\ |
| 700 |
|
| 701 |
//IDCT( src0, src4, src1, src5, dst, rounder, shift)
|
| 702 |
DC_COND_IDCT( 0(%0), 8(%0), 16(%0), 24(%0), 0(%1),paddd 8(%2), 11) |
| 703 |
Z_COND_IDCT( 32(%0), 40(%0), 48(%0), 56(%0), 32(%1),paddd (%2), 11, 4f) |
| 704 |
Z_COND_IDCT( 64(%0), 72(%0), 80(%0), 88(%0), 64(%1),paddd (%2), 11, 2f) |
| 705 |
Z_COND_IDCT( 96(%0),104(%0),112(%0),120(%0), 96(%1),paddd (%2), 11, 1f) |
| 706 |
|
| 707 |
#undef IDCT
|
| 708 |
#define IDCT(src0, src4, src1, src5, dst, shift) \
|
| 709 |
"movq " #src0 ", %%mm0 \n\t" /* R4 R0 r4 r0 */\ |
| 710 |
"movq " #src4 ", %%mm1 \n\t" /* R6 R2 r6 r2 */\ |
| 711 |
"movq " #src1 ", %%mm2 \n\t" /* R3 R1 r3 r1 */\ |
| 712 |
"movq " #src5 ", %%mm3 \n\t" /* R7 R5 r7 r5 */\ |
| 713 |
"movq 16(%2), %%mm4 \n\t" /* C4 C4 C4 C4 */\ |
| 714 |
"pmaddwd %%mm0, %%mm4 \n\t" /* C4R4+C4R0 C4r4+C4r0 */\ |
| 715 |
"movq 24(%2), %%mm5 \n\t" /* -C4 C4 -C4 C4 */\ |
| 716 |
"pmaddwd %%mm5, %%mm0 \n\t" /* -C4R4+C4R0 -C4r4+C4r0 */\ |
| 717 |
"movq 32(%2), %%mm5 \n\t" /* C6 C2 C6 C2 */\ |
| 718 |
"pmaddwd %%mm1, %%mm5 \n\t" /* C6R6+C2R2 C6r6+C2r2 */\ |
| 719 |
"movq 40(%2), %%mm6 \n\t" /* -C2 C6 -C2 C6 */\ |
| 720 |
"pmaddwd %%mm6, %%mm1 \n\t" /* -C2R6+C6R2 -C2r6+C6r2 */\ |
| 721 |
"movq %%mm4, %%mm6 \n\t" /* C4R4+C4R0 C4r4+C4r0 */\ |
| 722 |
"movq 48(%2), %%mm7 \n\t" /* C3 C1 C3 C1 */\ |
| 723 |
"pmaddwd %%mm2, %%mm7 \n\t" /* C3R3+C1R1 C3r3+C1r1 */\ |
| 724 |
"paddd %%mm5, %%mm4 \n\t" /* A0 a0 */\ |
| 725 |
"psubd %%mm5, %%mm6 \n\t" /* A3 a3 */\ |
| 726 |
"movq %%mm0, %%mm5 \n\t" /* -C4R4+C4R0 -C4r4+C4r0 */\ |
| 727 |
"paddd %%mm1, %%mm0 \n\t" /* A1 a1 */\ |
| 728 |
"psubd %%mm1, %%mm5 \n\t" /* A2 a2 */\ |
| 729 |
"movq 56(%2), %%mm1 \n\t" /* C7 C5 C7 C5 */\ |
| 730 |
"pmaddwd %%mm3, %%mm1 \n\t" /* C7R7+C5R5 C7r7+C5r5 */\ |
| 731 |
"pmaddwd 64(%2), %%mm2 \n\t" /* -C7R3+C3R1 -C7r3+C3r1 */\ |
| 732 |
"paddd %%mm1, %%mm7 \n\t" /* B0 b0 */\ |
| 733 |
"movq 72(%2), %%mm1 \n\t" /* -C5 -C1 -C5 -C1 */\ |
| 734 |
"pmaddwd %%mm3, %%mm1 \n\t" /* -C5R7-C1R5 -C5r7-C1r5 */\ |
| 735 |
"paddd %%mm4, %%mm7 \n\t" /* A0+B0 a0+b0 */\ |
| 736 |
"paddd %%mm4, %%mm4 \n\t" /* 2A0 2a0 */\ |
| 737 |
"psubd %%mm7, %%mm4 \n\t" /* A0-B0 a0-b0 */\ |
| 738 |
"paddd %%mm2, %%mm1 \n\t" /* B1 b1 */\ |
| 739 |
"psrad $" #shift ", %%mm7 \n\t"\ |
| 740 |
"psrad $" #shift ", %%mm4 \n\t"\ |
| 741 |
"movq %%mm0, %%mm2 \n\t" /* A1 a1 */\ |
| 742 |
"paddd %%mm1, %%mm0 \n\t" /* A1+B1 a1+b1 */\ |
| 743 |
"psubd %%mm1, %%mm2 \n\t" /* A1-B1 a1-b1 */\ |
| 744 |
"psrad $" #shift ", %%mm0 \n\t"\ |
| 745 |
"psrad $" #shift ", %%mm2 \n\t"\ |
| 746 |
"packssdw %%mm7, %%mm7 \n\t" /* A0+B0 a0+b0 */\ |
| 747 |
"movd %%mm7, " #dst " \n\t"\ |
| 748 |
"packssdw %%mm0, %%mm0 \n\t" /* A1+B1 a1+b1 */\ |
| 749 |
"movd %%mm0, 16+" #dst " \n\t"\ |
| 750 |
"packssdw %%mm2, %%mm2 \n\t" /* A1-B1 a1-b1 */\ |
| 751 |
"movd %%mm2, 96+" #dst " \n\t"\ |
| 752 |
"packssdw %%mm4, %%mm4 \n\t" /* A0-B0 a0-b0 */\ |
| 753 |
"movd %%mm4, 112+" #dst " \n\t"\ |
| 754 |
"movq " #src1 ", %%mm0 \n\t" /* R3 R1 r3 r1 */\ |
| 755 |
"movq 80(%2), %%mm4 \n\t" /* -C1 C5 -C1 C5 */\ |
| 756 |
"pmaddwd %%mm0, %%mm4 \n\t" /* -C1R3+C5R1 -C1r3+C5r1 */\ |
| 757 |
"movq 88(%2), %%mm7 \n\t" /* C3 C7 C3 C7 */\ |
| 758 |
"pmaddwd 96(%2), %%mm0 \n\t" /* -C5R3+C7R1 -C5r3+C7r1 */\ |
| 759 |
"pmaddwd %%mm3, %%mm7 \n\t" /* C3R7+C7R5 C3r7+C7r5 */\ |
| 760 |
"movq %%mm5, %%mm2 \n\t" /* A2 a2 */\ |
| 761 |
"pmaddwd 104(%2), %%mm3 \n\t" /* -C1R7+C3R5 -C1r7+C3r5 */\ |
| 762 |
"paddd %%mm7, %%mm4 \n\t" /* B2 b2 */\ |
| 763 |
"paddd %%mm4, %%mm2 \n\t" /* A2+B2 a2+b2 */\ |
| 764 |
"psubd %%mm4, %%mm5 \n\t" /* a2-B2 a2-b2 */\ |
| 765 |
"psrad $" #shift ", %%mm2 \n\t"\ |
| 766 |
"psrad $" #shift ", %%mm5 \n\t"\ |
| 767 |
"movq %%mm6, %%mm4 \n\t" /* A3 a3 */\ |
| 768 |
"paddd %%mm0, %%mm3 \n\t" /* B3 b3 */\ |
| 769 |
"paddd %%mm3, %%mm6 \n\t" /* A3+B3 a3+b3 */\ |
| 770 |
"psubd %%mm3, %%mm4 \n\t" /* a3-B3 a3-b3 */\ |
| 771 |
"psrad $" #shift ", %%mm6 \n\t"\ |
| 772 |
"psrad $" #shift ", %%mm4 \n\t"\ |
| 773 |
"packssdw %%mm2, %%mm2 \n\t" /* A2+B2 a2+b2 */\ |
| 774 |
"packssdw %%mm6, %%mm6 \n\t" /* A3+B3 a3+b3 */\ |
| 775 |
"movd %%mm2, 32+" #dst " \n\t"\ |
| 776 |
"packssdw %%mm4, %%mm4 \n\t" /* A3-B3 a3-b3 */\ |
| 777 |
"packssdw %%mm5, %%mm5 \n\t" /* A2-B2 a2-b2 */\ |
| 778 |
"movd %%mm6, 48+" #dst " \n\t"\ |
| 779 |
"movd %%mm4, 64+" #dst " \n\t"\ |
| 780 |
"movd %%mm5, 80+" #dst " \n\t" |
| 781 |
|
| 782 |
|
| 783 |
//IDCT( src0, src4, src1, src5, dst, shift)
|
| 784 |
IDCT( (%1), 64(%1), 32(%1), 96(%1), 0(%0), 20) |
| 785 |
IDCT( 8(%1), 72(%1), 40(%1), 104(%1), 4(%0), 20) |
| 786 |
IDCT( 16(%1), 80(%1), 48(%1), 112(%1), 8(%0), 20) |
| 787 |
IDCT( 24(%1), 88(%1), 56(%1), 120(%1), 12(%0), 20) |
| 788 |
"jmp 9f \n\t"
|
| 789 |
|
| 790 |
"#" ASMALIGN(4) \ |
| 791 |
"4: \n\t"
|
| 792 |
Z_COND_IDCT( 64(%0), 72(%0), 80(%0), 88(%0), 64(%1),paddd (%2), 11, 6f) |
| 793 |
Z_COND_IDCT( 96(%0),104(%0),112(%0),120(%0), 96(%1),paddd (%2), 11, 5f) |
| 794 |
|
| 795 |
#undef IDCT
|
| 796 |
#define IDCT(src0, src4, src1, src5, dst, shift) \
|
| 797 |
"movq " #src0 ", %%mm0 \n\t" /* R4 R0 r4 r0 */\ |
| 798 |
"movq " #src4 ", %%mm1 \n\t" /* R6 R2 r6 r2 */\ |
| 799 |
"movq " #src5 ", %%mm3 \n\t" /* R7 R5 r7 r5 */\ |
| 800 |
"movq 16(%2), %%mm4 \n\t" /* C4 C4 C4 C4 */\ |
| 801 |
"pmaddwd %%mm0, %%mm4 \n\t" /* C4R4+C4R0 C4r4+C4r0 */\ |
| 802 |
"movq 24(%2), %%mm5 \n\t" /* -C4 C4 -C4 C4 */\ |
| 803 |
"pmaddwd %%mm5, %%mm0 \n\t" /* -C4R4+C4R0 -C4r4+C4r0 */\ |
| 804 |
"movq 32(%2), %%mm5 \n\t" /* C6 C2 C6 C2 */\ |
| 805 |
"pmaddwd %%mm1, %%mm5 \n\t" /* C6R6+C2R2 C6r6+C2r2 */\ |
| 806 |
"movq 40(%2), %%mm6 \n\t" /* -C2 C6 -C2 C6 */\ |
| 807 |
"pmaddwd %%mm6, %%mm1 \n\t" /* -C2R6+C6R2 -C2r6+C6r2 */\ |
| 808 |
"movq %%mm4, %%mm6 \n\t" /* C4R4+C4R0 C4r4+C4r0 */\ |
| 809 |
"paddd %%mm5, %%mm4 \n\t" /* A0 a0 */\ |
| 810 |
"psubd %%mm5, %%mm6 \n\t" /* A3 a3 */\ |
| 811 |
"movq %%mm0, %%mm5 \n\t" /* -C4R4+C4R0 -C4r4+C4r0 */\ |
| 812 |
"paddd %%mm1, %%mm0 \n\t" /* A1 a1 */\ |
| 813 |
"psubd %%mm1, %%mm5 \n\t" /* A2 a2 */\ |
| 814 |
"movq 56(%2), %%mm1 \n\t" /* C7 C5 C7 C5 */\ |
| 815 |
"pmaddwd %%mm3, %%mm1 \n\t" /* C7R7+C5R5 C7r7+C5r5 */\ |
| 816 |
"movq 72(%2), %%mm7 \n\t" /* -C5 -C1 -C5 -C1 */\ |
| 817 |
"pmaddwd %%mm3, %%mm7 \n\t" /* -C5R7-C1R5 -C5r7-C1r5 */\ |
| 818 |
"paddd %%mm4, %%mm1 \n\t" /* A0+B0 a0+b0 */\ |
| 819 |
"paddd %%mm4, %%mm4 \n\t" /* 2A0 2a0 */\ |
| 820 |
"psubd %%mm1, %%mm4 \n\t" /* A0-B0 a0-b0 */\ |
| 821 |
"psrad $" #shift ", %%mm1 \n\t"\ |
| 822 |
"psrad $" #shift ", %%mm4 \n\t"\ |
| 823 |
"movq %%mm0, %%mm2 \n\t" /* A1 a1 */\ |
| 824 |
"paddd %%mm7, %%mm0 \n\t" /* A1+B1 a1+b1 */\ |
| 825 |
"psubd %%mm7, %%mm2 \n\t" /* A1-B1 a1-b1 */\ |
| 826 |
"psrad $" #shift ", %%mm0 \n\t"\ |
| 827 |
"psrad $" #shift ", %%mm2 \n\t"\ |
| 828 |
"packssdw %%mm1, %%mm1 \n\t" /* A0+B0 a0+b0 */\ |
| 829 |
"movd %%mm1, " #dst " \n\t"\ |
| 830 |
"packssdw %%mm0, %%mm0 \n\t" /* A1+B1 a1+b1 */\ |
| 831 |
"movd %%mm0, 16+" #dst " \n\t"\ |
| 832 |
"packssdw %%mm2, %%mm2 \n\t" /* A1-B1 a1-b1 */\ |
| 833 |
"movd %%mm2, 96+" #dst " \n\t"\ |
| 834 |
"packssdw %%mm4, %%mm4 \n\t" /* A0-B0 a0-b0 */\ |
| 835 |
"movd %%mm4, 112+" #dst " \n\t"\ |
| 836 |
"movq 88(%2), %%mm1 \n\t" /* C3 C7 C3 C7 */\ |
| 837 |
"pmaddwd %%mm3, %%mm1 \n\t" /* C3R7+C7R5 C3r7+C7r5 */\ |
| 838 |
"movq %%mm5, %%mm2 \n\t" /* A2 a2 */\ |
| 839 |
"pmaddwd 104(%2), %%mm3 \n\t" /* -C1R7+C3R5 -C1r7+C3r5 */\ |
| 840 |
"paddd %%mm1, %%mm2 \n\t" /* A2+B2 a2+b2 */\ |
| 841 |
"psubd %%mm1, %%mm5 \n\t" /* a2-B2 a2-b2 */\ |
| 842 |
"psrad $" #shift ", %%mm2 \n\t"\ |
| 843 |
"psrad $" #shift ", %%mm5 \n\t"\ |
| 844 |
"movq %%mm6, %%mm1 \n\t" /* A3 a3 */\ |
| 845 |
"paddd %%mm3, %%mm6 \n\t" /* A3+B3 a3+b3 */\ |
| 846 |
"psubd %%mm3, %%mm1 \n\t" /* a3-B3 a3-b3 */\ |
| 847 |
"psrad $" #shift ", %%mm6 \n\t"\ |
| 848 |
"psrad $" #shift ", %%mm1 \n\t"\ |
| 849 |
"packssdw %%mm2, %%mm2 \n\t" /* A2+B2 a2+b2 */\ |
| 850 |
"packssdw %%mm6, %%mm6 \n\t" /* A3+B3 a3+b3 */\ |
| 851 |
"movd %%mm2, 32+" #dst " \n\t"\ |
| 852 |
"packssdw %%mm1, %%mm1 \n\t" /* A3-B3 a3-b3 */\ |
| 853 |
"packssdw %%mm5, %%mm5 \n\t" /* A2-B2 a2-b2 */\ |
| 854 |
"movd %%mm6, 48+" #dst " \n\t"\ |
| 855 |
"movd %%mm1, 64+" #dst " \n\t"\ |
| 856 |
"movd %%mm5, 80+" #dst " \n\t" |
| 857 |
|
| 858 |
//IDCT( src0, src4, src1, src5, dst, shift)
|
| 859 |
IDCT( (%1), 64(%1), 32(%1), 96(%1), 0(%0), 20) |
| 860 |
IDCT( 8(%1), 72(%1), 40(%1), 104(%1), 4(%0), 20) |
| 861 |
IDCT( 16(%1), 80(%1), 48(%1), 112(%1), 8(%0), 20) |
| 862 |
IDCT( 24(%1), 88(%1), 56(%1), 120(%1), 12(%0), 20) |
| 863 |
"jmp 9f \n\t"
|
| 864 |
|
| 865 |
"#" ASMALIGN(4) \ |
| 866 |
"6: \n\t"
|
| 867 |
Z_COND_IDCT( 96(%0),104(%0),112(%0),120(%0), 96(%1),paddd (%2), 11, 7f) |
| 868 |
|
| 869 |
#undef IDCT
|
| 870 |
#define IDCT(src0, src4, src1, src5, dst, shift) \
|
| 871 |
"movq " #src0 ", %%mm0 \n\t" /* R4 R0 r4 r0 */\ |
| 872 |
"movq " #src5 ", %%mm3 \n\t" /* R7 R5 r7 r5 */\ |
| 873 |
"movq 16(%2), %%mm4 \n\t" /* C4 C4 C4 C4 */\ |
| 874 |
"pmaddwd %%mm0, %%mm4 \n\t" /* C4R4+C4R0 C4r4+C4r0 */\ |
| 875 |
"movq 24(%2), %%mm5 \n\t" /* -C4 C4 -C4 C4 */\ |
| 876 |
"pmaddwd %%mm5, %%mm0 \n\t" /* -C4R4+C4R0 -C4r4+C4r0 */\ |
| 877 |
"movq %%mm4, %%mm6 \n\t" /* C4R4+C4R0 C4r4+C4r0 */\ |
| 878 |
"movq %%mm0, %%mm5 \n\t" /* -C4R4+C4R0 -C4r4+C4r0 */\ |
| 879 |
"movq 56(%2), %%mm1 \n\t" /* C7 C5 C7 C5 */\ |
| 880 |
"pmaddwd %%mm3, %%mm1 \n\t" /* C7R7+C5R5 C7r7+C5r5 */\ |
| 881 |
"movq 72(%2), %%mm7 \n\t" /* -C5 -C1 -C5 -C1 */\ |
| 882 |
"pmaddwd %%mm3, %%mm7 \n\t" /* -C5R7-C1R5 -C5r7-C1r5 */\ |
| 883 |
"paddd %%mm4, %%mm1 \n\t" /* A0+B0 a0+b0 */\ |
| 884 |
"paddd %%mm4, %%mm4 \n\t" /* 2A0 2a0 */\ |
| 885 |
"psubd %%mm1, %%mm4 \n\t" /* A0-B0 a0-b0 */\ |
| 886 |
"psrad $" #shift ", %%mm1 \n\t"\ |
| 887 |
"psrad $" #shift ", %%mm4 \n\t"\ |
| 888 |
"movq %%mm0, %%mm2 \n\t" /* A1 a1 */\ |
| 889 |
"paddd %%mm7, %%mm0 \n\t" /* A1+B1 a1+b1 */\ |
| 890 |
"psubd %%mm7, %%mm2 \n\t" /* A1-B1 a1-b1 */\ |
| 891 |
"psrad $" #shift ", %%mm0 \n\t"\ |
| 892 |
"psrad $" #shift ", %%mm2 \n\t"\ |
| 893 |
"packssdw %%mm1, %%mm1 \n\t" /* A0+B0 a0+b0 */\ |
| 894 |
"movd %%mm1, " #dst " \n\t"\ |
| 895 |
"packssdw %%mm0, %%mm0 \n\t" /* A1+B1 a1+b1 */\ |
| 896 |
"movd %%mm0, 16+" #dst " \n\t"\ |
| 897 |
"packssdw %%mm2, %%mm2 \n\t" /* A1-B1 a1-b1 */\ |
| 898 |
"movd %%mm2, 96+" #dst " \n\t"\ |
| 899 |
"packssdw %%mm4, %%mm4 \n\t" /* A0-B0 a0-b0 */\ |
| 900 |
"movd %%mm4, 112+" #dst " \n\t"\ |
| 901 |
"movq 88(%2), %%mm1 \n\t" /* C3 C7 C3 C7 */\ |
| 902 |
"pmaddwd %%mm3, %%mm1 \n\t" /* C3R7+C7R5 C3r7+C7r5 */\ |
| 903 |
"movq %%mm5, %%mm2 \n\t" /* A2 a2 */\ |
| 904 |
"pmaddwd 104(%2), %%mm3 \n\t" /* -C1R7+C3R5 -C1r7+C3r5 */\ |
| 905 |
"paddd %%mm1, %%mm2 \n\t" /* A2+B2 a2+b2 */\ |
| 906 |
"psubd %%mm1, %%mm5 \n\t" /* a2-B2 a2-b2 */\ |
| 907 |
"psrad $" #shift ", %%mm2 \n\t"\ |
| 908 |
"psrad $" #shift ", %%mm5 \n\t"\ |
| 909 |
"movq %%mm6, %%mm1 \n\t" /* A3 a3 */\ |
| 910 |
"paddd %%mm3, %%mm6 \n\t" /* A3+B3 a3+b3 */\ |
| 911 |
"psubd %%mm3, %%mm1 \n\t" /* a3-B3 a3-b3 */\ |
| 912 |
"psrad $" #shift ", %%mm6 \n\t"\ |
| 913 |
"psrad $" #shift ", %%mm1 \n\t"\ |
| 914 |
"packssdw %%mm2, %%mm2 \n\t" /* A2+B2 a2+b2 */\ |
| 915 |
"packssdw %%mm6, %%mm6 \n\t" /* A3+B3 a3+b3 */\ |
| 916 |
"movd %%mm2, 32+" #dst " \n\t"\ |
| 917 |
"packssdw %%mm1, %%mm1 \n\t" /* A3-B3 a3-b3 */\ |
| 918 |
"packssdw %%mm5, %%mm5 \n\t" /* A2-B2 a2-b2 */\ |
| 919 |
"movd %%mm6, 48+" #dst " \n\t"\ |
| 920 |
"movd %%mm1, 64+" #dst " \n\t"\ |
| 921 |
"movd %%mm5, 80+" #dst " \n\t" |
| 922 |
|
| 923 |
|
| 924 |
//IDCT( src0, src4, src1, src5, dst, shift)
|
| 925 |
IDCT( (%1), 64(%1), 32(%1), 96(%1), 0(%0), 20) |
| 926 |
IDCT( 8(%1), 72(%1), 40(%1), 104(%1), 4(%0), 20) |
| 927 |
IDCT( 16(%1), 80(%1), 48(%1), 112(%1), 8(%0), 20) |
| 928 |
IDCT( 24(%1), 88(%1), 56(%1), 120(%1), 12(%0), 20) |
| 929 |
"jmp 9f \n\t"
|
| 930 |
|
| 931 |
"#" ASMALIGN(4) \ |
| 932 |
"2: \n\t"
|
| 933 |
Z_COND_IDCT( 96(%0),104(%0),112(%0),120(%0), 96(%1),paddd (%2), 11, 3f) |
| 934 |
|
| 935 |
#undef IDCT
|
| 936 |
#define IDCT(src0, src4, src1, src5, dst, shift) \
|
| 937 |
"movq " #src0 ", %%mm0 \n\t" /* R4 R0 r4 r0 */\ |
| 938 |
"movq " #src1 ", %%mm2 \n\t" /* R3 R1 r3 r1 */\ |
| 939 |
"movq " #src5 ", %%mm3 \n\t" /* R7 R5 r7 r5 */\ |
| 940 |
"movq 16(%2), %%mm4 \n\t" /* C4 C4 C4 C4 */\ |
| 941 |
"pmaddwd %%mm0, %%mm4 \n\t" /* C4R4+C4R0 C4r4+C4r0 */\ |
| 942 |
"movq 24(%2), %%mm5 \n\t" /* -C4 C4 -C4 C4 */\ |
| 943 |
"pmaddwd %%mm5, %%mm0 \n\t" /* -C4R4+C4R0 -C4r4+C4r0 */\ |
| 944 |
"movq %%mm4, %%mm6 \n\t" /* C4R4+C4R0 C4r4+C4r0 */\ |
| 945 |
"movq 48(%2), %%mm7 \n\t" /* C3 C1 C3 C1 */\ |
| 946 |
"pmaddwd %%mm2, %%mm7 \n\t" /* C3R3+C1R1 C3r3+C1r1 */\ |
| 947 |
"movq %%mm0, %%mm5 \n\t" /* -C4R4+C4R0 -C4r4+C4r0 */\ |
| 948 |
"movq 56(%2), %%mm1 \n\t" /* C7 C5 C7 C5 */\ |
| 949 |
"pmaddwd %%mm3, %%mm1 \n\t" /* C7R7+C5R5 C7r7+C5r5 */\ |
| 950 |
"pmaddwd 64(%2), %%mm2 \n\t" /* -C7R3+C3R1 -C7r3+C3r1 */\ |
| 951 |
"paddd %%mm1, %%mm7 \n\t" /* B0 b0 */\ |
| 952 |
"movq 72(%2), %%mm1 \n\t" /* -C5 -C1 -C5 -C1 */\ |
| 953 |
"pmaddwd %%mm3, %%mm1 \n\t" /* -C5R7-C1R5 -C5r7-C1r5 */\ |
| 954 |
"paddd %%mm4, %%mm7 \n\t" /* A0+B0 a0+b0 */\ |
| 955 |
"paddd %%mm4, %%mm4 \n\t" /* 2A0 2a0 */\ |
| 956 |
"psubd %%mm7, %%mm4 \n\t" /* A0-B0 a0-b0 */\ |
| 957 |
"paddd %%mm2, %%mm1 \n\t" /* B1 b1 */\ |
| 958 |
"psrad $" #shift ", %%mm7 \n\t"\ |
| 959 |
"psrad $" #shift ", %%mm4 \n\t"\ |
| 960 |
"movq %%mm0, %%mm2 \n\t" /* A1 a1 */\ |
| 961 |
"paddd %%mm1, %%mm0 \n\t" /* A1+B1 a1+b1 */\ |
| 962 |
"psubd %%mm1, %%mm2 \n\t" /* A1-B1 a1-b1 */\ |
| 963 |
"psrad $" #shift ", %%mm0 \n\t"\ |
| 964 |
"psrad $" #shift ", %%mm2 \n\t"\ |
| 965 |
"packssdw %%mm7, %%mm7 \n\t" /* A0+B0 a0+b0 */\ |
| 966 |
"movd %%mm7, " #dst " \n\t"\ |
| 967 |
"packssdw %%mm0, %%mm0 \n\t" /* A1+B1 a1+b1 */\ |
| 968 |
"movd %%mm0, 16+" #dst " \n\t"\ |
| 969 |
"packssdw %%mm2, %%mm2 \n\t" /* A1-B1 a1-b1 */\ |
| 970 |
"movd %%mm2, 96+" #dst " \n\t"\ |
| 971 |
"packssdw %%mm4, %%mm4 \n\t" /* A0-B0 a0-b0 */\ |
| 972 |
"movd %%mm4, 112+" #dst " \n\t"\ |
| 973 |
"movq " #src1 ", %%mm0 \n\t" /* R3 R1 r3 r1 */\ |
| 974 |
"movq 80(%2), %%mm4 \n\t" /* -C1 C5 -C1 C5 */\ |
| 975 |
"pmaddwd %%mm0, %%mm4 \n\t" /* -C1R3+C5R1 -C1r3+C5r1 */\ |
| 976 |
"movq 88(%2), %%mm7 \n\t" /* C3 C7 C3 C7 */\ |
| 977 |
"pmaddwd 96(%2), %%mm0 \n\t" /* -C5R3+C7R1 -C5r3+C7r1 */\ |
| 978 |
"pmaddwd %%mm3, %%mm7 \n\t" /* C3R7+C7R5 C3r7+C7r5 */\ |
| 979 |
"movq %%mm5, %%mm2 \n\t" /* A2 a2 */\ |
| 980 |
"pmaddwd 104(%2), %%mm3 \n\t" /* -C1R7+C3R5 -C1r7+C3r5 */\ |
| 981 |
"paddd %%mm7, %%mm4 \n\t" /* B2 b2 */\ |
| 982 |
"paddd %%mm4, %%mm2 \n\t" /* A2+B2 a2+b2 */\ |
| 983 |
"psubd %%mm4, %%mm5 \n\t" /* a2-B2 a2-b2 */\ |
| 984 |
"psrad $" #shift ", %%mm2 \n\t"\ |
| 985 |
"psrad $" #shift ", %%mm5 \n\t"\ |
| 986 |
"movq %%mm6, %%mm4 \n\t" /* A3 a3 */\ |
| 987 |
"paddd %%mm0, %%mm3 \n\t" /* B3 b3 */\ |
| 988 |
"paddd %%mm3, %%mm6 \n\t" /* A3+B3 a3+b3 */\ |
| 989 |
"psubd %%mm3, %%mm4 \n\t" /* a3-B3 a3-b3 */\ |
| 990 |
"psrad $" #shift ", %%mm6 \n\t"\ |
| 991 |
"psrad $" #shift ", %%mm4 \n\t"\ |
| 992 |
"packssdw %%mm2, %%mm2 \n\t" /* A2+B2 a2+b2 */\ |
| 993 |
"packssdw %%mm6, %%mm6 \n\t" /* A3+B3 a3+b3 */\ |
| 994 |
"movd %%mm2, 32+" #dst " \n\t"\ |
| 995 |
"packssdw %%mm4, %%mm4 \n\t" /* A3-B3 a3-b3 */\ |
| 996 |
"packssdw %%mm5, %%mm5 \n\t" /* A2-B2 a2-b2 */\ |
| 997 |
"movd %%mm6, 48+" #dst " \n\t"\ |
| 998 |
"movd %%mm4, 64+" #dst " \n\t"\ |
| 999 |
"movd %%mm5, 80+" #dst " \n\t" |
| 1000 |
|
| 1001 |
//IDCT( src0, src4, src1, src5, dst, shift)
|
| 1002 |
IDCT( (%1), 64(%1), 32(%1), 96(%1), 0(%0), 20) |
| 1003 |
IDCT( 8(%1), 72(%1), 40(%1), 104(%1), 4(%0), 20) |
| 1004 |
IDCT( 16(%1), 80(%1), 48(%1), 112(%1), 8(%0), 20) |
| 1005 |
IDCT( 24(%1), 88(%1), 56(%1), 120(%1), 12(%0), 20) |
| 1006 |
"jmp 9f \n\t"
|
| 1007 |
|
| 1008 |
"#" ASMALIGN(4) \ |
| 1009 |
"3: \n\t"
|
| 1010 |
#undef IDCT
|
| 1011 |
#define IDCT(src0, src4, src1, src5, dst, shift) \
|
| 1012 |
"movq " #src0 ", %%mm0 \n\t" /* R4 R0 r4 r0 */\ |
| 1013 |
"movq " #src1 ", %%mm2 \n\t" /* R3 R1 r3 r1 */\ |
| 1014 |
"movq 16(%2), %%mm4 \n\t" /* C4 C4 C4 C4 */\ |
| 1015 |
"pmaddwd %%mm0, %%mm4 \n\t" /* C4R4+C4R0 C4r4+C4r0 */\ |
| 1016 |
"movq 24(%2), %%mm5 \n\t" /* -C4 C4 -C4 C4 */\ |
| 1017 |
"pmaddwd %%mm5, %%mm0 \n\t" /* -C4R4+C4R0 -C4r4+C4r0 */\ |
| 1018 |
"movq %%mm4, %%mm6 \n\t" /* C4R4+C4R0 C4r4+C4r0 */\ |
| 1019 |
"movq 48(%2), %%mm7 \n\t" /* C3 C1 C3 C1 */\ |
| 1020 |
"pmaddwd %%mm2, %%mm7 \n\t" /* C3R3+C1R1 C3r3+C1r1 */\ |
| 1021 |
"movq %%mm0, %%mm5 \n\t" /* -C4R4+C4R0 -C4r4+C4r0 */\ |
| 1022 |
"movq 64(%2), %%mm3 \n\t"\
|
| 1023 |
"pmaddwd %%mm2, %%mm3 \n\t" /* -C7R3+C3R1 -C7r3+C3r1 */\ |
| 1024 |
"paddd %%mm4, %%mm7 \n\t" /* A0+B0 a0+b0 */\ |
| 1025 |
"paddd %%mm4, %%mm4 \n\t" /* 2A0 2a0 */\ |
| 1026 |
"psubd %%mm7, %%mm4 \n\t" /* A0-B0 a0-b0 */\ |
| 1027 |
"psrad $" #shift ", %%mm7 \n\t"\ |
| 1028 |
"psrad $" #shift ", %%mm4 \n\t"\ |
| 1029 |
"movq %%mm0, %%mm1 \n\t" /* A1 a1 */\ |
| 1030 |
"paddd %%mm3, %%mm0 \n\t" /* A1+B1 a1+b1 */\ |
| 1031 |
"psubd %%mm3, %%mm1 \n\t" /* A1-B1 a1-b1 */\ |
| 1032 |
"psrad $" #shift ", %%mm0 \n\t"\ |
| 1033 |
"psrad $" #shift ", %%mm1 \n\t"\ |
| 1034 |
"packssdw %%mm7, %%mm7 \n\t" /* A0+B0 a0+b0 */\ |
| 1035 |
"movd %%mm7, " #dst " \n\t"\ |
| 1036 |
"packssdw %%mm0, %%mm0 \n\t" /* A1+B1 a1+b1 */\ |
| 1037 |
"movd %%mm0, 16+" #dst " \n\t"\ |
| 1038 |
"packssdw %%mm1, %%mm1 \n\t" /* A1-B1 a1-b1 */\ |
| 1039 |
"movd %%mm1, 96+" #dst " \n\t"\ |
| 1040 |
"packssdw %%mm4, %%mm4 \n\t" /* A0-B0 a0-b0 */\ |
| 1041 |
"movd %%mm4, 112+" #dst " \n\t"\ |
| 1042 |
"movq 80(%2), %%mm4 \n\t" /* -C1 C5 -C1 C5 */\ |
| 1043 |
"pmaddwd %%mm2, %%mm4 \n\t" /* -C1R3+C5R1 -C1r3+C5r1 */\ |
| 1044 |
"pmaddwd 96(%2), %%mm2 \n\t" /* -C5R3+C7R1 -C5r3+C7r1 */\ |
| 1045 |
"movq %%mm5, %%mm1 \n\t" /* A2 a2 */\ |
| 1046 |
"paddd %%mm4, %%mm1 \n\t" /* A2+B2 a2+b2 */\ |
| 1047 |
"psubd %%mm4, %%mm5 \n\t" /* a2-B2 a2-b2 */\ |
| 1048 |
"psrad $" #shift ", %%mm1 \n\t"\ |
| 1049 |
"psrad $" #shift ", %%mm5 \n\t"\ |
| 1050 |
"movq %%mm6, %%mm4 \n\t" /* A3 a3 */\ |
| 1051 |
"paddd %%mm2, %%mm6 \n\t" /* A3+B3 a3+b3 */\ |
| 1052 |
"psubd %%mm2, %%mm4 \n\t" /* a3-B3 a3-b3 */\ |
| 1053 |
"psrad $" #shift ", %%mm6 \n\t"\ |
| 1054 |
"psrad $" #shift ", %%mm4 \n\t"\ |
| 1055 |
"packssdw %%mm1, %%mm1 \n\t" /* A2+B2 a2+b2 */\ |
| 1056 |
"packssdw %%mm6, %%mm6 \n\t" /* A3+B3 a3+b3 */\ |
| 1057 |
"movd %%mm1, 32+" #dst " \n\t"\ |
| 1058 |
"packssdw %%mm4, %%mm4 \n\t" /* A3-B3 a3-b3 */\ |
| 1059 |
"packssdw %%mm5, %%mm5 \n\t" /* A2-B2 a2-b2 */\ |
| 1060 |
"movd %%mm6, 48+" #dst " \n\t"\ |
| 1061 |
"movd %%mm4, 64+" #dst " \n\t"\ |
| 1062 |
"movd %%mm5, 80+" #dst " \n\t" |
| 1063 |
|
| 1064 |
|
| 1065 |
//IDCT( src0, src4, src1, src5, dst, shift)
|
| 1066 |
IDCT( (%1), 64(%1), 32(%1), 96(%1), 0(%0), 20) |
| 1067 |
IDCT( 8(%1), 72(%1), 40(%1), 104(%1), 4(%0), 20) |
| 1068 |
IDCT( 16(%1), 80(%1), 48(%1), 112(%1), 8(%0), 20) |
| 1069 |
IDCT( 24(%1), 88(%1), 56(%1), 120(%1), 12(%0), 20) |
| 1070 |
"jmp 9f \n\t"
|
| 1071 |
|
| 1072 |
"#" ASMALIGN(4) \ |
| 1073 |
"5: \n\t"
|
| 1074 |
#undef IDCT
|
| 1075 |
#define IDCT(src0, src4, src1, src5, dst, shift) \
|
| 1076 |
"movq " #src0 ", %%mm0 \n\t" /* R4 R0 r4 r0 */\ |
| 1077 |
"movq " #src4 ", %%mm1 \n\t" /* R6 R2 r6 r2 */\ |
| 1078 |
"movq 16(%2), %%mm4 \n\t" /* C4 C4 C4 C4 */\ |
| 1079 |
"pmaddwd %%mm0, %%mm4 \n\t" /* C4R4+C4R0 C4r4+C4r0 */\ |
| 1080 |
"movq 24(%2), %%mm5 \n\t" /* -C4 C4 -C4 C4 */\ |
| 1081 |
"pmaddwd %%mm5, %%mm0 \n\t" /* -C4R4+C4R0 -C4r4+C4r0 */\ |
| 1082 |
"movq 32(%2), %%mm5 \n\t" /* C6 C2 C6 C2 */\ |
| 1083 |
"pmaddwd %%mm1, %%mm5 \n\t" /* C6R6+C2R2 C6r6+C2r2 */\ |
| 1084 |
"movq 40(%2), %%mm6 \n\t" /* -C2 C6 -C2 C6 */\ |
| 1085 |
"pmaddwd %%mm6, %%mm1 \n\t" /* -C2R6+C6R2 -C2r6+C6r2 */\ |
| 1086 |
"movq %%mm4, %%mm6 \n\t" /* C4R4+C4R0 C4r4+C4r0 */\ |
| 1087 |
"paddd %%mm5, %%mm4 \n\t" /* A0 a0 */\ |
| 1088 |
"psubd %%mm5, %%mm6 \n\t" /* A3 a3 */\ |
| 1089 |
"movq %%mm0, %%mm5 \n\t" /* -C4R4+C4R0 -C4r4+C4r0 */\ |
| 1090 |
"paddd %%mm1, %%mm0 \n\t" /* A1 a1 */\ |
| 1091 |
"psubd %%mm1, %%mm5 \n\t" /* A2 a2 */\ |
| 1092 |
"movq 8+" #src0 ", %%mm2 \n\t" /* R4 R0 r4 r0 */\ |
| 1093 |
"movq 8+" #src4 ", %%mm3 \n\t" /* R6 R2 r6 r2 */\ |
| 1094 |
"movq 16(%2), %%mm1 \n\t" /* C4 C4 C4 C4 */\ |
| 1095 |
"pmaddwd %%mm2, %%mm1 \n\t" /* C4R4+C4R0 C4r4+C4r0 */\ |
| 1096 |
"movq 24(%2), %%mm7 \n\t" /* -C4 C4 -C4 C4 */\ |
| 1097 |
"pmaddwd %%mm7, %%mm2 \n\t" /* -C4R4+C4R0 -C4r4+C4r0 */\ |
| 1098 |
"movq 32(%2), %%mm7 \n\t" /* C6 C2 C6 C2 */\ |
| 1099 |
"pmaddwd %%mm3, %%mm7 \n\t" /* C6R6+C2R2 C6r6+C2r2 */\ |
| 1100 |
"pmaddwd 40(%2), %%mm3 \n\t" /* -C2R6+C6R2 -C2r6+C6r2 */\ |
| 1101 |
"paddd %%mm1, %%mm7 \n\t" /* A0 a0 */\ |
| 1102 |
"paddd %%mm1, %%mm1 \n\t" /* 2C0 2c0 */\ |
| 1103 |
"psubd %%mm7, %%mm1 \n\t" /* A3 a3 */\ |
| 1104 |
"paddd %%mm2, %%mm3 \n\t" /* A1 a1 */\ |
| 1105 |
"paddd %%mm2, %%mm2 \n\t" /* 2C1 2c1 */\ |
| 1106 |
"psubd %%mm3, %%mm2 \n\t" /* A2 a2 */\ |
| 1107 |
"psrad $" #shift ", %%mm4 \n\t"\ |
| 1108 |
"psrad $" #shift ", %%mm7 \n\t"\ |
| 1109 |
"psrad $" #shift ", %%mm3 \n\t"\ |
| 1110 |
"packssdw %%mm7, %%mm4 \n\t" /* A0 a0 */\ |
| 1111 |
"movq %%mm4, " #dst " \n\t"\ |
| 1112 |
"psrad $" #shift ", %%mm0 \n\t"\ |
| 1113 |
"packssdw %%mm3, %%mm0 \n\t" /* A1 a1 */\ |
| 1114 |
"movq %%mm0, 16+" #dst " \n\t"\ |
| 1115 |
"movq %%mm0, 96+" #dst " \n\t"\ |
| 1116 |
"movq %%mm4, 112+" #dst " \n\t"\ |
| 1117 |
"psrad $" #shift ", %%mm5 \n\t"\ |
| 1118 |
"psrad $" #shift ", %%mm6 \n\t"\ |
| 1119 |
"psrad $" #shift ", %%mm2 \n\t"\ |
| 1120 |
"packssdw %%mm2, %%mm5 \n\t" /* A2-B2 a2-b2 */\ |
| 1121 |
"movq %%mm5, 32+" #dst " \n\t"\ |
| 1122 |
"psrad $" #shift ", %%mm1 \n\t"\ |
| 1123 |
"packssdw %%mm1, %%mm6 \n\t" /* A3+B3 a3+b3 */\ |
| 1124 |
"movq %%mm6, 48+" #dst " \n\t"\ |
| 1125 |
"movq %%mm6, 64+" #dst " \n\t"\ |
| 1126 |
"movq %%mm5, 80+" #dst " \n\t" |
| 1127 |
|
| 1128 |
|
| 1129 |
//IDCT( src0, src4, src1, src5, dst, shift)
|
| 1130 |
IDCT( 0(%1), 64(%1), 32(%1), 96(%1), 0(%0), 20) |
| 1131 |
//IDCT( 8(%1), 72(%1), 40(%1), 104(%1), 4(%0), 20)
|
| 1132 |
IDCT( 16(%1), 80(%1), 48(%1), 112(%1), 8(%0), 20) |
| 1133 |
//IDCT( 24(%1), 88(%1), 56(%1), 120(%1), 12(%0), 20)
|
| 1134 |
"jmp 9f \n\t"
|
| 1135 |
|
| 1136 |
|
| 1137 |
"#" ASMALIGN(4) \ |
| 1138 |
"1: \n\t"
|
| 1139 |
#undef IDCT
|
| 1140 |
#define IDCT(src0, src4, src1, src5, dst, shift) \
|
| 1141 |
"movq " #src0 ", %%mm0 \n\t" /* R4 R0 r4 r0 */\ |
| 1142 |
"movq " #src4 ", %%mm1 \n\t" /* R6 R2 r6 r2 */\ |
| 1143 |
"movq " #src1 ", %%mm2 \n\t" /* R3 R1 r3 r1 */\ |
| 1144 |
"movq 16(%2), %%mm4 \n\t" /* C4 C4 C4 C4 */\ |
| 1145 |
"pmaddwd %%mm0, %%mm4 \n\t" /* C4R4+C4R0 C4r4+C4r0 */\ |
| 1146 |
"movq 24(%2), %%mm5 \n\t" /* -C4 C4 -C4 C4 */\ |
| 1147 |
"pmaddwd %%mm5, %%mm0 \n\t" /* -C4R4+C4R0 -C4r4+C4r0 */\ |
| 1148 |
"movq 32(%2), %%mm5 \n\t" /* C6 C2 C6 C2 */\ |
| 1149 |
"pmaddwd %%mm1, %%mm5 \n\t" /* C6R6+C2R2 C6r6+C2r2 */\ |
| 1150 |
"movq 40(%2), %%mm6 \n\t" /* -C2 C6 -C2 C6 */\ |
| 1151 |
"pmaddwd %%mm6, %%mm1 \n\t" /* -C2R6+C6R2 -C2r6+C6r2 */\ |
| 1152 |
"movq %%mm4, %%mm6 \n\t" /* C4R4+C4R0 C4r4+C4r0 */\ |
| 1153 |
"movq 48(%2), %%mm7 \n\t" /* C3 C1 C3 C1 */\ |
| 1154 |
"pmaddwd %%mm2, %%mm7 \n\t" /* C3R3+C1R1 C3r3+C1r1 */\ |
| 1155 |
"paddd %%mm5, %%mm4 \n\t" /* A0 a0 */\ |
| 1156 |
"psubd %%mm5, %%mm6 \n\t" /* A3 a3 */\ |
| 1157 |
"movq %%mm0, %%mm5 \n\t" /* -C4R4+C4R0 -C4r4+C4r0 */\ |
| 1158 |
"paddd %%mm1, %%mm0 \n\t" /* A1 a1 */\ |
| 1159 |
"psubd %%mm1, %%mm5 \n\t" /* A2 a2 */\ |
| 1160 |
"movq 64(%2), %%mm1 \n\t"\
|
| 1161 |
"pmaddwd %%mm2, %%mm1 \n\t" /* -C7R3+C3R1 -C7r3+C3r1 */\ |
| 1162 |
"paddd %%mm4, %%mm7 \n\t" /* A0+B0 a0+b0 */\ |
| 1163 |
"paddd %%mm4, %%mm4 \n\t" /* 2A0 2a0 */\ |
| 1164 |
"psubd %%mm7, %%mm4 \n\t" /* A0-B0 a0-b0 */\ |
| 1165 |
"psrad $" #shift ", %%mm7 \n\t"\ |
| 1166 |
"psrad $" #shift ", %%mm4 \n\t"\ |
| 1167 |
"movq %%mm0, %%mm3 \n\t" /* A1 a1 */\ |
| 1168 |
"paddd %%mm1, %%mm0 \n\t" /* A1+B1 a1+b1 */\ |
| 1169 |
"psubd %%mm1, %%mm3 \n\t" /* A1-B1 a1-b1 */\ |
| 1170 |
"psrad $" #shift ", %%mm0 \n\t"\ |
| 1171 |
"psrad $" #shift ", %%mm3 \n\t"\ |
| 1172 |
"packssdw %%mm7, %%mm7 \n\t" /* A0+B0 a0+b0 */\ |
| 1173 |
"movd %%mm7, " #dst " \n\t"\ |
| 1174 |
"packssdw %%mm0, %%mm0 \n\t" /* A1+B1 a1+b1 */\ |
| 1175 |
"movd %%mm0, 16+" #dst " \n\t"\ |
| 1176 |
"packssdw %%mm3, %%mm3 \n\t" /* A1-B1 a1-b1 */\ |
| 1177 |
"movd %%mm3, 96+" #dst " \n\t"\ |
| 1178 |
"packssdw %%mm4, %%mm4 \n\t" /* A0-B0 a0-b0 */\ |
| 1179 |
"movd %%mm4, 112+" #dst " \n\t"\ |
| 1180 |
"movq 80(%2), %%mm4 \n\t" /* -C1 C5 -C1 C5 */\ |
| 1181 |
"pmaddwd %%mm2, %%mm4 \n\t" /* -C1R3+C5R1 -C1r3+C5r1 */\ |
| 1182 |
"pmaddwd 96(%2), %%mm2 \n\t" /* -C5R3+C7R1 -C5r3+C7r1 */\ |
| 1183 |
"movq %%mm5, %%mm3 \n\t" /* A2 a2 */\ |
| 1184 |
"paddd %%mm4, %%mm3 \n\t" /* A2+B2 a2+b2 */\ |
| 1185 |
"psubd %%mm4, %%mm5 \n\t" /* a2-B2 a2-b2 */\ |
| 1186 |
"psrad $" #shift ", %%mm3 \n\t"\ |
| 1187 |
"psrad $" #shift ", %%mm5 \n\t"\ |
| 1188 |
"movq %%mm6, %%mm4 \n\t" /* A3 a3 */\ |
| 1189 |
"paddd %%mm2, %%mm6 \n\t" /* A3+B3 a3+b3 */\ |
| 1190 |
"psubd %%mm2, %%mm4 \n\t" /* a3-B3 a3-b3 */\ |
| 1191 |
"psrad $" #shift ", %%mm6 \n\t"\ |
| 1192 |
"packssdw %%mm3, %%mm3 \n\t" /* A2+B2 a2+b2 */\ |
| 1193 |
"movd %%mm3, 32+" #dst " \n\t"\ |
| 1194 |
"psrad $" #shift ", %%mm4 \n\t"\ |
| 1195 |
"packssdw %%mm6, %%mm6 \n\t" /* A3+B3 a3+b3 */\ |
| 1196 |
"movd %%mm6, 48+" #dst " \n\t"\ |
| 1197 |
"packssdw %%mm4, %%mm4 \n\t" /* A3-B3 a3-b3 */\ |
| 1198 |
"packssdw %%mm5, %%mm5 \n\t" /* A2-B2 a2-b2 */\ |
| 1199 |
"movd %%mm4, 64+" #dst " \n\t"\ |
| 1200 |
"movd %%mm5, 80+" #dst " \n\t" |
| 1201 |
|
| 1202 |
|
| 1203 |
//IDCT( src0, src4, src1, src5, dst, shift)
|
| 1204 |
IDCT( (%1), 64(%1), 32(%1), 96(%1), 0(%0), 20) |
| 1205 |
IDCT( 8(%1), 72(%1), 40(%1), 104(%1), 4(%0), 20) |
| 1206 |
IDCT( 16(%1), 80(%1), 48(%1), 112(%1), 8(%0), 20) |
| 1207 |
IDCT( 24(%1), 88(%1), 56(%1), 120(%1), 12(%0), 20) |
| 1208 |
"jmp 9f \n\t"
|
| 1209 |
|
| 1210 |
|
| 1211 |
"#" ASMALIGN(4) |
| 1212 |
"7: \n\t"
|
| 1213 |
#undef IDCT
|
| 1214 |
#define IDCT(src0, src4, src1, src5, dst, shift) \
|
| 1215 |
"movq " #src0 ", %%mm0 \n\t" /* R4 R0 r4 r0 */\ |
| 1216 |
"movq 16(%2), %%mm4 \n\t" /* C4 C4 C4 C4 */\ |
| 1217 |
"pmaddwd %%mm0, %%mm4 \n\t" /* C4R4+C4R0 C4r4+C4r0 */\ |
| 1218 |
"movq 24(%2), %%mm5 \n\t" /* -C4 C4 -C4 C4 */\ |
| 1219 |
"pmaddwd %%mm5, %%mm0 \n\t" /* -C4R4+C4R0 -C4r4+C4r0 */\ |
| 1220 |
"psrad $" #shift ", %%mm4 \n\t"\ |
| 1221 |
"psrad $" #shift ", %%mm0 \n\t"\ |
| 1222 |
"movq 8+" #src0 ", %%mm2 \n\t" /* R4 R0 r4 r0 */\ |
| 1223 |
"movq 16(%2), %%mm1 \n\t" /* C4 C4 C4 C4 */\ |
| 1224 |
"pmaddwd %%mm2, %%mm1 \n\t" /* C4R4+C4R0 C4r4+C4r0 */\ |
| 1225 |
"movq 24(%2), %%mm7 \n\t" /* -C4 C4 -C4 C4 */\ |
| 1226 |
"pmaddwd %%mm7, %%mm2 \n\t" /* -C4R4+C4R0 -C4r4+C4r0 */\ |
| 1227 |
"movq 32(%2), %%mm7 \n\t" /* C6 C2 C6 C2 */\ |
| 1228 |
"psrad $" #shift ", %%mm1 \n\t"\ |
| 1229 |
"packssdw %%mm1, %%mm4 \n\t" /* A0 a0 */\ |
| 1230 |
"movq %%mm4, " #dst " \n\t"\ |
| 1231 |
"psrad $" #shift ", %%mm2 \n\t"\ |
| 1232 |
"packssdw %%mm2, %%mm0 \n\t" /* A1 a1 */\ |
| 1233 |
"movq %%mm0, 16+" #dst " \n\t"\ |
| 1234 |
"movq %%mm0, 96+" #dst " \n\t"\ |
| 1235 |
"movq %%mm4, 112+" #dst " \n\t"\ |
| 1236 |
"movq %%mm0, 32+" #dst " \n\t"\ |
| 1237 |
"movq %%mm4, 48+" #dst " \n\t"\ |
| 1238 |
"movq %%mm4, 64+" #dst " \n\t"\ |
| 1239 |
"movq %%mm0, 80+" #dst " \n\t" |
| 1240 |
|
| 1241 |
//IDCT( src0, src4, src1, src5, dst, shift)
|
| 1242 |
IDCT( 0(%1), 64(%1), 32(%1), 96(%1), 0(%0), 20) |
| 1243 |
//IDCT( 8(%1), 72(%1), 40(%1), 104(%1), 4(%0), 20)
|
| 1244 |
IDCT( 16(%1), 80(%1), 48(%1), 112(%1), 8(%0), 20) |
| 1245 |
//IDCT( 24(%1), 88(%1), 56(%1), 120(%1), 12(%0), 20)
|
| 1246 |
|
| 1247 |
|
| 1248 |
#endif
|
| 1249 |
|
| 1250 |
/*
|
| 1251 |
Input
|
| 1252 |
00 40 04 44 20 60 24 64
|
| 1253 |
10 30 14 34 50 70 54 74
|
| 1254 |
01 41 03 43 21 61 23 63
|
| 1255 |
11 31 13 33 51 71 53 73
|
| 1256 |
02 42 06 46 22 62 26 66
|
| 1257 |
12 32 16 36 52 72 56 76
|
| 1258 |
05 45 07 47 25 65 27 67
|
| 1259 |
15 35 17 37 55 75 57 77
|
| 1260 |
|
| 1261 |
Temp
|
| 1262 |
00 04 10 14 20 24 30 34
|
| 1263 |
40 44 50 54 60 64 70 74
|
| 1264 |
01 03 11 13 21 23 31 33
|
| 1265 |
41 43 51 53 61 63 71 73
|
| 1266 |
02 06 12 16 22 26 32 36
|
| 1267 |
42 46 52 56 62 66 72 76
|
| 1268 |
05 07 15 17 25 27 35 37
|
| 1269 |
45 47 55 57 65 67 75 77
|
| 1270 |
*/
|
| 1271 |
|
| 1272 |
"9: \n\t"
|
| 1273 |
:: "r" (block), "r" (temp), "r" (coeffs) |
| 1274 |
: "%eax"
|
| 1275 |
); |
| 1276 |
} |
| 1277 |
|
| 1278 |
void ff_simple_idct_mmx(int16_t *block)
|
| 1279 |
{
|
| 1280 |
idct(block); |
| 1281 |
} |
| 1282 |
|
| 1283 |
//FIXME merge add/put into the idct
|
| 1284 |
|
| 1285 |
void ff_simple_idct_put_mmx(uint8_t *dest, int line_size, DCTELEM *block) |
| 1286 |
{
|
| 1287 |
idct(block); |
| 1288 |
put_pixels_clamped_mmx(block, dest, line_size); |
| 1289 |
} |
| 1290 |
void ff_simple_idct_add_mmx(uint8_t *dest, int line_size, DCTELEM *block) |
| 1291 |
{
|
| 1292 |
idct(block); |
| 1293 |
add_pixels_clamped_mmx(block, dest, line_size); |
| 1294 |
} |