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Remove table that was forgotten in the split.
[FFMpeg-mirror/ordered_chapters.git] / libavcodec / x86 / simple_idct_mmx.c
blob5cc1e7469227996414d8efbe84bd7086fcb65703
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 "libavcodec/dsputil.h"
23 #include "libavcodec/simple_idct.h"
24 #include "dsputil_mmx.h"
25
26 /*
27 23170.475006
28 22725.260826
29 21406.727617
30 19265.545870
31 16384.000000
32 12872.826198
33 8866.956905
34 4520.335430
35 */
36 #define C0 23170 //cos(i*M_PI/16)*sqrt(2)*(1<<14) + 0.5
37 #define C1 22725 //cos(i*M_PI/16)*sqrt(2)*(1<<14) + 0.5
38 #define C2 21407 //cos(i*M_PI/16)*sqrt(2)*(1<<14) + 0.5
39 #define C3 19266 //cos(i*M_PI/16)*sqrt(2)*(1<<14) + 0.5
40 #if 0
41 #define C4 16384 //cos(i*M_PI/16)*sqrt(2)*(1<<14) + 0.5
42 #else
43 #define C4 16383 //cos(i*M_PI/16)*sqrt(2)*(1<<14) - 0.5
44 #endif
45 #define C5 12873 //cos(i*M_PI/16)*sqrt(2)*(1<<14) + 0.5
46 #define C6 8867 //cos(i*M_PI/16)*sqrt(2)*(1<<14) + 0.5
47 #define C7 4520 //cos(i*M_PI/16)*sqrt(2)*(1<<14) + 0.5
48
49 #define ROW_SHIFT 11
50 #define COL_SHIFT 20 // 6
51
52 DECLARE_ASM_CONST(8, uint64_t, wm1010)= 0xFFFF0000FFFF0000ULL;
53 DECLARE_ASM_CONST(8, uint64_t, d40000)= 0x0000000000040000ULL;
54
55 DECLARE_ALIGNED(8, static const int16_t, coeffs[])= {
56 1<<(ROW_SHIFT-1), 0, 1<<(ROW_SHIFT-1), 0,
57 // 1<<(COL_SHIFT-1), 0, 1<<(COL_SHIFT-1), 0,
58 // 0, 1<<(COL_SHIFT-1-16), 0, 1<<(COL_SHIFT-1-16),
59 1<<(ROW_SHIFT-1), 1, 1<<(ROW_SHIFT-1), 0,
60 // the 1 = ((1<<(COL_SHIFT-1))/C4)<<ROW_SHIFT :)
61 // 0, 0, 0, 0,
62 // 0, 0, 0, 0,
63
64 C4, C4, C4, C4,
65 C4, -C4, C4, -C4,
66
67 C2, C6, C2, C6,
68 C6, -C2, C6, -C2,
69
70 C1, C3, C1, C3,
71 C5, C7, C5, C7,
72
73 C3, -C7, C3, -C7,
74 -C1, -C5, -C1, -C5,
75
76 C5, -C1, C5, -C1,
77 C7, C3, C7, C3,
78
79 C7, -C5, C7, -C5,
80 C3, -C1, C3, -C1
81 };
82
83 #if 0
84 static void unused_var_killer(void)
85 {
86 int a= wm1010 + d40000;
87 temp[0]=a;
88 }
89
90 static void inline idctCol (int16_t * col, int16_t *input)
91 {
92 #undef C0
93 #undef C1
94 #undef C2
95 #undef C3
96 #undef C4
97 #undef C5
98 #undef C6
99 #undef C7
100 int a0, a1, a2, a3, b0, b1, b2, b3;
101 const int C0 = 23170; //cos(i*M_PI/16)*sqrt(2)*(1<<14) + 0.5
102 const int C1 = 22725; //cos(i*M_PI/16)*sqrt(2)*(1<<14) + 0.5
103 const int C2 = 21407; //cos(i*M_PI/16)*sqrt(2)*(1<<14) + 0.5
104 const int C3 = 19266; //cos(i*M_PI/16)*sqrt(2)*(1<<14) + 0.5
105 const int C4 = 16383; //cos(i*M_PI/16)*sqrt(2)*(1<<14) + 0.5
106 const int C5 = 12873; //cos(i*M_PI/16)*sqrt(2)*(1<<14) + 0.5
107 const int C6 = 8867; //cos(i*M_PI/16)*sqrt(2)*(1<<14) + 0.5
108 const int C7 = 4520; //cos(i*M_PI/16)*sqrt(2)*(1<<14) + 0.5
109 /*
110 if( !(col[8*1] | col[8*2] |col[8*3] |col[8*4] |col[8*5] |col[8*6] | col[8*7])) {
111 col[8*0] = col[8*1] = col[8*2] = col[8*3] = col[8*4] =
112 col[8*5] = col[8*6] = col[8*7] = col[8*0]<<3;
113 return;
114 }*/
115
116 col[8*0] = input[8*0 + 0];
117 col[8*1] = input[8*2 + 0];
118 col[8*2] = input[8*0 + 1];
119 col[8*3] = input[8*2 + 1];
120 col[8*4] = input[8*4 + 0];
121 col[8*5] = input[8*6 + 0];
122 col[8*6] = input[8*4 + 1];
123 col[8*7] = input[8*6 + 1];
124
125 a0 = C4*col[8*0] + C2*col[8*2] + C4*col[8*4] + C6*col[8*6] + (1<<(COL_SHIFT-1));
126 a1 = C4*col[8*0] + C6*col[8*2] - C4*col[8*4] - C2*col[8*6] + (1<<(COL_SHIFT-1));
127 a2 = C4*col[8*0] - C6*col[8*2] - C4*col[8*4] + C2*col[8*6] + (1<<(COL_SHIFT-1));
128 a3 = C4*col[8*0] - C2*col[8*2] + C4*col[8*4] - C6*col[8*6] + (1<<(COL_SHIFT-1));
129
130 b0 = C1*col[8*1] + C3*col[8*3] + C5*col[8*5] + C7*col[8*7];
131 b1 = C3*col[8*1] - C7*col[8*3] - C1*col[8*5] - C5*col[8*7];
132 b2 = C5*col[8*1] - C1*col[8*3] + C7*col[8*5] + C3*col[8*7];
133 b3 = C7*col[8*1] - C5*col[8*3] + C3*col[8*5] - C1*col[8*7];
134
135 col[8*0] = (a0 + b0) >> COL_SHIFT;
136 col[8*1] = (a1 + b1) >> COL_SHIFT;
137 col[8*2] = (a2 + b2) >> COL_SHIFT;
138 col[8*3] = (a3 + b3) >> COL_SHIFT;
139 col[8*4] = (a3 - b3) >> COL_SHIFT;
140 col[8*5] = (a2 - b2) >> COL_SHIFT;
141 col[8*6] = (a1 - b1) >> COL_SHIFT;
142 col[8*7] = (a0 - b0) >> COL_SHIFT;
143 }
144
145 static void inline idctRow (int16_t * output, int16_t * input)
146 {
147 int16_t row[8];
148
149 int a0, a1, a2, a3, b0, b1, b2, b3;
150 const int C0 = 23170; //cos(i*M_PI/16)*sqrt(2)*(1<<14) + 0.5
151 const int C1 = 22725; //cos(i*M_PI/16)*sqrt(2)*(1<<14) + 0.5
152 const int C2 = 21407; //cos(i*M_PI/16)*sqrt(2)*(1<<14) + 0.5
153 const int C3 = 19266; //cos(i*M_PI/16)*sqrt(2)*(1<<14) + 0.5
154 const int C4 = 16383; //cos(i*M_PI/16)*sqrt(2)*(1<<14) + 0.5
155 const int C5 = 12873; //cos(i*M_PI/16)*sqrt(2)*(1<<14) + 0.5
156 const int C6 = 8867; //cos(i*M_PI/16)*sqrt(2)*(1<<14) + 0.5
157 const int C7 = 4520; //cos(i*M_PI/16)*sqrt(2)*(1<<14) + 0.5
158
159 row[0] = input[0];
160 row[2] = input[1];
161 row[4] = input[4];
162 row[6] = input[5];
163 row[1] = input[8];
164 row[3] = input[9];
165 row[5] = input[12];
166 row[7] = input[13];
167
168 if( !(row[1] | row[2] |row[3] |row[4] |row[5] |row[6] | row[7]) ) {
169 row[0] = row[1] = row[2] = row[3] = row[4] =
170 row[5] = row[6] = row[7] = row[0]<<3;
171 output[0] = row[0];
172 output[2] = row[1];
173 output[4] = row[2];
174 output[6] = row[3];
175 output[8] = row[4];
176 output[10] = row[5];
177 output[12] = row[6];
178 output[14] = row[7];
179 return;
180 }
181
182 a0 = C4*row[0] + C2*row[2] + C4*row[4] + C6*row[6] + (1<<(ROW_SHIFT-1));
183 a1 = C4*row[0] + C6*row[2] - C4*row[4] - C2*row[6] + (1<<(ROW_SHIFT-1));
184 a2 = C4*row[0] - C6*row[2] - C4*row[4] + C2*row[6] + (1<<(ROW_SHIFT-1));
185 a3 = C4*row[0] - C2*row[2] + C4*row[4] - C6*row[6] + (1<<(ROW_SHIFT-1));
186
187 b0 = C1*row[1] + C3*row[3] + C5*row[5] + C7*row[7];
188 b1 = C3*row[1] - C7*row[3] - C1*row[5] - C5*row[7];
189 b2 = C5*row[1] - C1*row[3] + C7*row[5] + C3*row[7];
190 b3 = C7*row[1] - C5*row[3] + C3*row[5] - C1*row[7];
191
192 row[0] = (a0 + b0) >> ROW_SHIFT;
193 row[1] = (a1 + b1) >> ROW_SHIFT;
194 row[2] = (a2 + b2) >> ROW_SHIFT;
195 row[3] = (a3 + b3) >> ROW_SHIFT;
196 row[4] = (a3 - b3) >> ROW_SHIFT;
197 row[5] = (a2 - b2) >> ROW_SHIFT;
198 row[6] = (a1 - b1) >> ROW_SHIFT;
199 row[7] = (a0 - b0) >> ROW_SHIFT;
200
201 output[0] = row[0];
202 output[2] = row[1];
203 output[4] = row[2];
204 output[6] = row[3];
205 output[8] = row[4];
206 output[10] = row[5];
207 output[12] = row[6];
208 output[14] = row[7];
209 }
210 #endif
211
212 static inline void idct(int16_t *block)
213 {
214 DECLARE_ALIGNED(8, int64_t, align_tmp[16]);
215 int16_t * const temp= (int16_t*)align_tmp;
216
217 __asm__ volatile(
218 #if 0 //Alternative, simpler variant
219
220 #define ROW_IDCT(src0, src4, src1, src5, dst, rounder, shift) \
221 "movq " #src0 ", %%mm0 \n\t" /* R4 R0 r4 r0 */\
222 "movq " #src4 ", %%mm1 \n\t" /* R6 R2 r6 r2 */\
223 "movq " #src1 ", %%mm2 \n\t" /* R3 R1 r3 r1 */\
224 "movq " #src5 ", %%mm3 \n\t" /* R7 R5 r7 r5 */\
225 "movq 16(%2), %%mm4 \n\t" /* C4 C4 C4 C4 */\
226 "pmaddwd %%mm0, %%mm4 \n\t" /* C4R4+C4R0 C4r4+C4r0 */\
227 "movq 24(%2), %%mm5 \n\t" /* -C4 C4 -C4 C4 */\
228 "pmaddwd %%mm5, %%mm0 \n\t" /* -C4R4+C4R0 -C4r4+C4r0 */\
229 "movq 32(%2), %%mm5 \n\t" /* C6 C2 C6 C2 */\
230 "pmaddwd %%mm1, %%mm5 \n\t" /* C6R6+C2R2 C6r6+C2r2 */\
231 "movq 40(%2), %%mm6 \n\t" /* -C2 C6 -C2 C6 */\
232 "pmaddwd %%mm6, %%mm1 \n\t" /* -C2R6+C6R2 -C2r6+C6r2 */\
233 "movq 48(%2), %%mm7 \n\t" /* C3 C1 C3 C1 */\
234 "pmaddwd %%mm2, %%mm7 \n\t" /* C3R3+C1R1 C3r3+C1r1 */\
235 #rounder ", %%mm4 \n\t"\
236 "movq %%mm4, %%mm6 \n\t" /* C4R4+C4R0 C4r4+C4r0 */\
237 "paddd %%mm5, %%mm4 \n\t" /* A0 a0 */\
238 "psubd %%mm5, %%mm6 \n\t" /* A3 a3 */\
239 "movq 56(%2), %%mm5 \n\t" /* C7 C5 C7 C5 */\
240 "pmaddwd %%mm3, %%mm5 \n\t" /* C7R7+C5R5 C7r7+C5r5 */\
241 #rounder ", %%mm0 \n\t"\
242 "paddd %%mm0, %%mm1 \n\t" /* A1 a1 */\
243 "paddd %%mm0, %%mm0 \n\t" \
244 "psubd %%mm1, %%mm0 \n\t" /* A2 a2 */\
245 "pmaddwd 64(%2), %%mm2 \n\t" /* -C7R3+C3R1 -C7r3+C3r1 */\
246 "paddd %%mm5, %%mm7 \n\t" /* B0 b0 */\
247 "movq 72(%2), %%mm5 \n\t" /* -C5 -C1 -C5 -C1 */\
248 "pmaddwd %%mm3, %%mm5 \n\t" /* -C5R7-C1R5 -C5r7-C1r5 */\
249 "paddd %%mm4, %%mm7 \n\t" /* A0+B0 a0+b0 */\
250 "paddd %%mm4, %%mm4 \n\t" /* 2A0 2a0 */\
251 "psubd %%mm7, %%mm4 \n\t" /* A0-B0 a0-b0 */\
252 "paddd %%mm2, %%mm5 \n\t" /* B1 b1 */\
253 "psrad $" #shift ", %%mm7 \n\t"\
254 "psrad $" #shift ", %%mm4 \n\t"\
255 "movq %%mm1, %%mm2 \n\t" /* A1 a1 */\
256 "paddd %%mm5, %%mm1 \n\t" /* A1+B1 a1+b1 */\
257 "psubd %%mm5, %%mm2 \n\t" /* A1-B1 a1-b1 */\
258 "psrad $" #shift ", %%mm1 \n\t"\
259 "psrad $" #shift ", %%mm2 \n\t"\
260 "packssdw %%mm1, %%mm7 \n\t" /* A1+B1 a1+b1 A0+B0 a0+b0 */\
261 "packssdw %%mm4, %%mm2 \n\t" /* A0-B0 a0-b0 A1-B1 a1-b1 */\
262 "movq %%mm7, " #dst " \n\t"\
263 "movq " #src1 ", %%mm1 \n\t" /* R3 R1 r3 r1 */\
264 "movq 80(%2), %%mm4 \n\t" /* -C1 C5 -C1 C5 */\
265 "movq %%mm2, 24+" #dst " \n\t"\
266 "pmaddwd %%mm1, %%mm4 \n\t" /* -C1R3+C5R1 -C1r3+C5r1 */\
267 "movq 88(%2), %%mm7 \n\t" /* C3 C7 C3 C7 */\
268 "pmaddwd 96(%2), %%mm1 \n\t" /* -C5R3+C7R1 -C5r3+C7r1 */\
269 "pmaddwd %%mm3, %%mm7 \n\t" /* C3R7+C7R5 C3r7+C7r5 */\
270 "movq %%mm0, %%mm2 \n\t" /* A2 a2 */\
271 "pmaddwd 104(%2), %%mm3 \n\t" /* -C1R7+C3R5 -C1r7+C3r5 */\
272 "paddd %%mm7, %%mm4 \n\t" /* B2 b2 */\
273 "paddd %%mm4, %%mm2 \n\t" /* A2+B2 a2+b2 */\
274 "psubd %%mm4, %%mm0 \n\t" /* a2-B2 a2-b2 */\
275 "psrad $" #shift ", %%mm2 \n\t"\
276 "psrad $" #shift ", %%mm0 \n\t"\
277 "movq %%mm6, %%mm4 \n\t" /* A3 a3 */\
278 "paddd %%mm1, %%mm3 \n\t" /* B3 b3 */\
279 "paddd %%mm3, %%mm6 \n\t" /* A3+B3 a3+b3 */\
280 "psubd %%mm3, %%mm4 \n\t" /* a3-B3 a3-b3 */\
281 "psrad $" #shift ", %%mm6 \n\t"\
282 "packssdw %%mm6, %%mm2 \n\t" /* A3+B3 a3+b3 A2+B2 a2+b2 */\
283 "movq %%mm2, 8+" #dst " \n\t"\
284 "psrad $" #shift ", %%mm4 \n\t"\
285 "packssdw %%mm0, %%mm4 \n\t" /* A2-B2 a2-b2 A3-B3 a3-b3 */\
286 "movq %%mm4, 16+" #dst " \n\t"\
287
288 #define COL_IDCT(src0, src4, src1, src5, dst, shift) \
289 "movq " #src0 ", %%mm0 \n\t" /* R4 R0 r4 r0 */\
290 "movq " #src4 ", %%mm1 \n\t" /* R6 R2 r6 r2 */\
291 "movq " #src1 ", %%mm2 \n\t" /* R3 R1 r3 r1 */\
292 "movq " #src5 ", %%mm3 \n\t" /* R7 R5 r7 r5 */\
293 "movq 16(%2), %%mm4 \n\t" /* C4 C4 C4 C4 */\
294 "pmaddwd %%mm0, %%mm4 \n\t" /* C4R4+C4R0 C4r4+C4r0 */\
295 "movq 24(%2), %%mm5 \n\t" /* -C4 C4 -C4 C4 */\
296 "pmaddwd %%mm5, %%mm0 \n\t" /* -C4R4+C4R0 -C4r4+C4r0 */\
297 "movq 32(%2), %%mm5 \n\t" /* C6 C2 C6 C2 */\
298 "pmaddwd %%mm1, %%mm5 \n\t" /* C6R6+C2R2 C6r6+C2r2 */\
299 "movq 40(%2), %%mm6 \n\t" /* -C2 C6 -C2 C6 */\
300 "pmaddwd %%mm6, %%mm1 \n\t" /* -C2R6+C6R2 -C2r6+C6r2 */\
301 "movq %%mm4, %%mm6 \n\t" /* C4R4+C4R0 C4r4+C4r0 */\
302 "movq 48(%2), %%mm7 \n\t" /* C3 C1 C3 C1 */\
303 "pmaddwd %%mm2, %%mm7 \n\t" /* C3R3+C1R1 C3r3+C1r1 */\
304 "paddd %%mm5, %%mm4 \n\t" /* A0 a0 */\
305 "psubd %%mm5, %%mm6 \n\t" /* A3 a3 */\
306 "movq %%mm0, %%mm5 \n\t" /* -C4R4+C4R0 -C4r4+C4r0 */\
307 "paddd %%mm1, %%mm0 \n\t" /* A1 a1 */\
308 "psubd %%mm1, %%mm5 \n\t" /* A2 a2 */\
309 "movq 56(%2), %%mm1 \n\t" /* C7 C5 C7 C5 */\
310 "pmaddwd %%mm3, %%mm1 \n\t" /* C7R7+C5R5 C7r7+C5r5 */\
311 "pmaddwd 64(%2), %%mm2 \n\t" /* -C7R3+C3R1 -C7r3+C3r1 */\
312 "paddd %%mm1, %%mm7 \n\t" /* B0 b0 */\
313 "movq 72(%2), %%mm1 \n\t" /* -C5 -C1 -C5 -C1 */\
314 "pmaddwd %%mm3, %%mm1 \n\t" /* -C5R7-C1R5 -C5r7-C1r5 */\
315 "paddd %%mm4, %%mm7 \n\t" /* A0+B0 a0+b0 */\
316 "paddd %%mm4, %%mm4 \n\t" /* 2A0 2a0 */\
317 "psubd %%mm7, %%mm4 \n\t" /* A0-B0 a0-b0 */\
318 "paddd %%mm2, %%mm1 \n\t" /* B1 b1 */\
319 "psrad $" #shift ", %%mm7 \n\t"\
320 "psrad $" #shift ", %%mm4 \n\t"\
321 "movq %%mm0, %%mm2 \n\t" /* A1 a1 */\
322 "paddd %%mm1, %%mm0 \n\t" /* A1+B1 a1+b1 */\
323 "psubd %%mm1, %%mm2 \n\t" /* A1-B1 a1-b1 */\
324 "psrad $" #shift ", %%mm0 \n\t"\
325 "psrad $" #shift ", %%mm2 \n\t"\
326 "packssdw %%mm7, %%mm7 \n\t" /* A0+B0 a0+b0 */\
327 "movd %%mm7, " #dst " \n\t"\
328 "packssdw %%mm0, %%mm0 \n\t" /* A1+B1 a1+b1 */\
329 "movd %%mm0, 16+" #dst " \n\t"\
330 "packssdw %%mm2, %%mm2 \n\t" /* A1-B1 a1-b1 */\
331 "movd %%mm2, 96+" #dst " \n\t"\
332 "packssdw %%mm4, %%mm4 \n\t" /* A0-B0 a0-b0 */\
333 "movd %%mm4, 112+" #dst " \n\t"\
334 "movq " #src1 ", %%mm0 \n\t" /* R3 R1 r3 r1 */\
335 "movq 80(%2), %%mm4 \n\t" /* -C1 C5 -C1 C5 */\
336 "pmaddwd %%mm0, %%mm4 \n\t" /* -C1R3+C5R1 -C1r3+C5r1 */\
337 "movq 88(%2), %%mm7 \n\t" /* C3 C7 C3 C7 */\
338 "pmaddwd 96(%2), %%mm0 \n\t" /* -C5R3+C7R1 -C5r3+C7r1 */\
339 "pmaddwd %%mm3, %%mm7 \n\t" /* C3R7+C7R5 C3r7+C7r5 */\
340 "movq %%mm5, %%mm2 \n\t" /* A2 a2 */\
341 "pmaddwd 104(%2), %%mm3 \n\t" /* -C1R7+C3R5 -C1r7+C3r5 */\
342 "paddd %%mm7, %%mm4 \n\t" /* B2 b2 */\
343 "paddd %%mm4, %%mm2 \n\t" /* A2+B2 a2+b2 */\
344 "psubd %%mm4, %%mm5 \n\t" /* a2-B2 a2-b2 */\
345 "psrad $" #shift ", %%mm2 \n\t"\
346 "psrad $" #shift ", %%mm5 \n\t"\
347 "movq %%mm6, %%mm4 \n\t" /* A3 a3 */\
348 "paddd %%mm0, %%mm3 \n\t" /* B3 b3 */\
349 "paddd %%mm3, %%mm6 \n\t" /* A3+B3 a3+b3 */\
350 "psubd %%mm3, %%mm4 \n\t" /* a3-B3 a3-b3 */\
351 "psrad $" #shift ", %%mm6 \n\t"\
352 "psrad $" #shift ", %%mm4 \n\t"\
353 "packssdw %%mm2, %%mm2 \n\t" /* A2+B2 a2+b2 */\
354 "packssdw %%mm6, %%mm6 \n\t" /* A3+B3 a3+b3 */\
355 "movd %%mm2, 32+" #dst " \n\t"\
356 "packssdw %%mm4, %%mm4 \n\t" /* A3-B3 a3-b3 */\
357 "packssdw %%mm5, %%mm5 \n\t" /* A2-B2 a2-b2 */\
358 "movd %%mm6, 48+" #dst " \n\t"\
359 "movd %%mm4, 64+" #dst " \n\t"\
360 "movd %%mm5, 80+" #dst " \n\t"\
361
362
363 #define DC_COND_ROW_IDCT(src0, src4, src1, src5, dst, rounder, shift) \
364 "movq " #src0 ", %%mm0 \n\t" /* R4 R0 r4 r0 */\
365 "movq " #src4 ", %%mm1 \n\t" /* R6 R2 r6 r2 */\
366 "movq " #src1 ", %%mm2 \n\t" /* R3 R1 r3 r1 */\
367 "movq " #src5 ", %%mm3 \n\t" /* R7 R5 r7 r5 */\
368 "movq "MANGLE(wm1010)", %%mm4 \n\t"\
369 "pand %%mm0, %%mm4 \n\t"\
370 "por %%mm1, %%mm4 \n\t"\
371 "por %%mm2, %%mm4 \n\t"\
372 "por %%mm3, %%mm4 \n\t"\
373 "packssdw %%mm4,%%mm4 \n\t"\
374 "movd %%mm4, %%eax \n\t"\
375 "orl %%eax, %%eax \n\t"\
376 "jz 1f \n\t"\
377 "movq 16(%2), %%mm4 \n\t" /* C4 C4 C4 C4 */\
378 "pmaddwd %%mm0, %%mm4 \n\t" /* C4R4+C4R0 C4r4+C4r0 */\
379 "movq 24(%2), %%mm5 \n\t" /* -C4 C4 -C4 C4 */\
380 "pmaddwd %%mm5, %%mm0 \n\t" /* -C4R4+C4R0 -C4r4+C4r0 */\
381 "movq 32(%2), %%mm5 \n\t" /* C6 C2 C6 C2 */\
382 "pmaddwd %%mm1, %%mm5 \n\t" /* C6R6+C2R2 C6r6+C2r2 */\
383 "movq 40(%2), %%mm6 \n\t" /* -C2 C6 -C2 C6 */\
384 "pmaddwd %%mm6, %%mm1 \n\t" /* -C2R6+C6R2 -C2r6+C6r2 */\
385 "movq 48(%2), %%mm7 \n\t" /* C3 C1 C3 C1 */\
386 "pmaddwd %%mm2, %%mm7 \n\t" /* C3R3+C1R1 C3r3+C1r1 */\
387 #rounder ", %%mm4 \n\t"\
388 "movq %%mm4, %%mm6 \n\t" /* C4R4+C4R0 C4r4+C4r0 */\
389 "paddd %%mm5, %%mm4 \n\t" /* A0 a0 */\
390 "psubd %%mm5, %%mm6 \n\t" /* A3 a3 */\
391 "movq 56(%2), %%mm5 \n\t" /* C7 C5 C7 C5 */\
392 "pmaddwd %%mm3, %%mm5 \n\t" /* C7R7+C5R5 C7r7+C5r5 */\
393 #rounder ", %%mm0 \n\t"\
394 "paddd %%mm0, %%mm1 \n\t" /* A1 a1 */\
395 "paddd %%mm0, %%mm0 \n\t" \
396 "psubd %%mm1, %%mm0 \n\t" /* A2 a2 */\
397 "pmaddwd 64(%2), %%mm2 \n\t" /* -C7R3+C3R1 -C7r3+C3r1 */\
398 "paddd %%mm5, %%mm7 \n\t" /* B0 b0 */\
399 "movq 72(%2), %%mm5 \n\t" /* -C5 -C1 -C5 -C1 */\
400 "pmaddwd %%mm3, %%mm5 \n\t" /* -C5R7-C1R5 -C5r7-C1r5 */\
401 "paddd %%mm4, %%mm7 \n\t" /* A0+B0 a0+b0 */\
402 "paddd %%mm4, %%mm4 \n\t" /* 2A0 2a0 */\
403 "psubd %%mm7, %%mm4 \n\t" /* A0-B0 a0-b0 */\
404 "paddd %%mm2, %%mm5 \n\t" /* B1 b1 */\
405 "psrad $" #shift ", %%mm7 \n\t"\
406 "psrad $" #shift ", %%mm4 \n\t"\
407 "movq %%mm1, %%mm2 \n\t" /* A1 a1 */\
408 "paddd %%mm5, %%mm1 \n\t" /* A1+B1 a1+b1 */\
409 "psubd %%mm5, %%mm2 \n\t" /* A1-B1 a1-b1 */\
410 "psrad $" #shift ", %%mm1 \n\t"\
411 "psrad $" #shift ", %%mm2 \n\t"\
412 "packssdw %%mm1, %%mm7 \n\t" /* A1+B1 a1+b1 A0+B0 a0+b0 */\
413 "packssdw %%mm4, %%mm2 \n\t" /* A0-B0 a0-b0 A1-B1 a1-b1 */\
414 "movq %%mm7, " #dst " \n\t"\
415 "movq " #src1 ", %%mm1 \n\t" /* R3 R1 r3 r1 */\
416 "movq 80(%2), %%mm4 \n\t" /* -C1 C5 -C1 C5 */\
417 "movq %%mm2, 24+" #dst " \n\t"\
418 "pmaddwd %%mm1, %%mm4 \n\t" /* -C1R3+C5R1 -C1r3+C5r1 */\
419 "movq 88(%2), %%mm7 \n\t" /* C3 C7 C3 C7 */\
420 "pmaddwd 96(%2), %%mm1 \n\t" /* -C5R3+C7R1 -C5r3+C7r1 */\
421 "pmaddwd %%mm3, %%mm7 \n\t" /* C3R7+C7R5 C3r7+C7r5 */\
422 "movq %%mm0, %%mm2 \n\t" /* A2 a2 */\
423 "pmaddwd 104(%2), %%mm3 \n\t" /* -C1R7+C3R5 -C1r7+C3r5 */\
424 "paddd %%mm7, %%mm4 \n\t" /* B2 b2 */\
425 "paddd %%mm4, %%mm2 \n\t" /* A2+B2 a2+b2 */\
426 "psubd %%mm4, %%mm0 \n\t" /* a2-B2 a2-b2 */\
427 "psrad $" #shift ", %%mm2 \n\t"\
428 "psrad $" #shift ", %%mm0 \n\t"\
429 "movq %%mm6, %%mm4 \n\t" /* A3 a3 */\
430 "paddd %%mm1, %%mm3 \n\t" /* B3 b3 */\
431 "paddd %%mm3, %%mm6 \n\t" /* A3+B3 a3+b3 */\
432 "psubd %%mm3, %%mm4 \n\t" /* a3-B3 a3-b3 */\
433 "psrad $" #shift ", %%mm6 \n\t"\
434 "packssdw %%mm6, %%mm2 \n\t" /* A3+B3 a3+b3 A2+B2 a2+b2 */\
435 "movq %%mm2, 8+" #dst " \n\t"\
436 "psrad $" #shift ", %%mm4 \n\t"\
437 "packssdw %%mm0, %%mm4 \n\t" /* A2-B2 a2-b2 A3-B3 a3-b3 */\
438 "movq %%mm4, 16+" #dst " \n\t"\
439 "jmp 2f \n\t"\
440 "1: \n\t"\
441 "pslld $16, %%mm0 \n\t"\
442 "#paddd "MANGLE(d40000)", %%mm0 \n\t"\
443 "psrad $13, %%mm0 \n\t"\
444 "packssdw %%mm0, %%mm0 \n\t"\
445 "movq %%mm0, " #dst " \n\t"\
446 "movq %%mm0, 8+" #dst " \n\t"\
447 "movq %%mm0, 16+" #dst " \n\t"\
448 "movq %%mm0, 24+" #dst " \n\t"\
449 "2: \n\t"
450
451
452 //IDCT( src0, src4, src1, src5, dst, rounder, shift)
453 ROW_IDCT( (%0), 8(%0), 16(%0), 24(%0), 0(%1),paddd 8(%2), 11)
454 /*ROW_IDCT( 32(%0), 40(%0), 48(%0), 56(%0), 32(%1), paddd (%2), 11)
455 ROW_IDCT( 64(%0), 72(%0), 80(%0), 88(%0), 64(%1), paddd (%2), 11)
456 ROW_IDCT( 96(%0),104(%0),112(%0),120(%0), 96(%1), paddd (%2), 11)*/
457
458 DC_COND_ROW_IDCT( 32(%0), 40(%0), 48(%0), 56(%0), 32(%1),paddd (%2), 11)
459 DC_COND_ROW_IDCT( 64(%0), 72(%0), 80(%0), 88(%0), 64(%1),paddd (%2), 11)
460 DC_COND_ROW_IDCT( 96(%0),104(%0),112(%0),120(%0), 96(%1),paddd (%2), 11)
461
462
463 //IDCT( src0, src4, src1, src5, dst, shift)
464 COL_IDCT( (%1), 64(%1), 32(%1), 96(%1), 0(%0), 20)
465 COL_IDCT( 8(%1), 72(%1), 40(%1), 104(%1), 4(%0), 20)
466 COL_IDCT( 16(%1), 80(%1), 48(%1), 112(%1), 8(%0), 20)
467 COL_IDCT( 24(%1), 88(%1), 56(%1), 120(%1), 12(%0), 20)
468
469 #else
470
471 #define DC_COND_IDCT(src0, src4, src1, src5, dst, rounder, shift) \
472 "movq " #src0 ", %%mm0 \n\t" /* R4 R0 r4 r0 */\
473 "movq " #src4 ", %%mm1 \n\t" /* R6 R2 r6 r2 */\
474 "movq " #src1 ", %%mm2 \n\t" /* R3 R1 r3 r1 */\
475 "movq " #src5 ", %%mm3 \n\t" /* R7 R5 r7 r5 */\
476 "movq "MANGLE(wm1010)", %%mm4 \n\t"\
477 "pand %%mm0, %%mm4 \n\t"\
478 "por %%mm1, %%mm4 \n\t"\
479 "por %%mm2, %%mm4 \n\t"\
480 "por %%mm3, %%mm4 \n\t"\
481 "packssdw %%mm4,%%mm4 \n\t"\
482 "movd %%mm4, %%eax \n\t"\
483 "orl %%eax, %%eax \n\t"\
484 "jz 1f \n\t"\
485 "movq 16(%2), %%mm4 \n\t" /* C4 C4 C4 C4 */\
486 "pmaddwd %%mm0, %%mm4 \n\t" /* C4R4+C4R0 C4r4+C4r0 */\
487 "movq 24(%2), %%mm5 \n\t" /* -C4 C4 -C4 C4 */\
488 "pmaddwd %%mm5, %%mm0 \n\t" /* -C4R4+C4R0 -C4r4+C4r0 */\
489 "movq 32(%2), %%mm5 \n\t" /* C6 C2 C6 C2 */\
490 "pmaddwd %%mm1, %%mm5 \n\t" /* C6R6+C2R2 C6r6+C2r2 */\
491 "movq 40(%2), %%mm6 \n\t" /* -C2 C6 -C2 C6 */\
492 "pmaddwd %%mm6, %%mm1 \n\t" /* -C2R6+C6R2 -C2r6+C6r2 */\
493 "movq 48(%2), %%mm7 \n\t" /* C3 C1 C3 C1 */\
494 "pmaddwd %%mm2, %%mm7 \n\t" /* C3R3+C1R1 C3r3+C1r1 */\
495 #rounder ", %%mm4 \n\t"\
496 "movq %%mm4, %%mm6 \n\t" /* C4R4+C4R0 C4r4+C4r0 */\
497 "paddd %%mm5, %%mm4 \n\t" /* A0 a0 */\
498 "psubd %%mm5, %%mm6 \n\t" /* A3 a3 */\
499 "movq 56(%2), %%mm5 \n\t" /* C7 C5 C7 C5 */\
500 "pmaddwd %%mm3, %%mm5 \n\t" /* C7R7+C5R5 C7r7+C5r5 */\
501 #rounder ", %%mm0 \n\t"\
502 "paddd %%mm0, %%mm1 \n\t" /* A1 a1 */\
503 "paddd %%mm0, %%mm0 \n\t" \
504 "psubd %%mm1, %%mm0 \n\t" /* A2 a2 */\
505 "pmaddwd 64(%2), %%mm2 \n\t" /* -C7R3+C3R1 -C7r3+C3r1 */\
506 "paddd %%mm5, %%mm7 \n\t" /* B0 b0 */\
507 "movq 72(%2), %%mm5 \n\t" /* -C5 -C1 -C5 -C1 */\
508 "pmaddwd %%mm3, %%mm5 \n\t" /* -C5R7-C1R5 -C5r7-C1r5 */\
509 "paddd %%mm4, %%mm7 \n\t" /* A0+B0 a0+b0 */\
510 "paddd %%mm4, %%mm4 \n\t" /* 2A0 2a0 */\
511 "psubd %%mm7, %%mm4 \n\t" /* A0-B0 a0-b0 */\
512 "paddd %%mm2, %%mm5 \n\t" /* B1 b1 */\
513 "psrad $" #shift ", %%mm7 \n\t"\
514 "psrad $" #shift ", %%mm4 \n\t"\
515 "movq %%mm1, %%mm2 \n\t" /* A1 a1 */\
516 "paddd %%mm5, %%mm1 \n\t" /* A1+B1 a1+b1 */\
517 "psubd %%mm5, %%mm2 \n\t" /* A1-B1 a1-b1 */\
518 "psrad $" #shift ", %%mm1 \n\t"\
519 "psrad $" #shift ", %%mm2 \n\t"\
520 "packssdw %%mm1, %%mm7 \n\t" /* A1+B1 a1+b1 A0+B0 a0+b0 */\
521 "packssdw %%mm4, %%mm2 \n\t" /* A0-B0 a0-b0 A1-B1 a1-b1 */\
522 "movq %%mm7, " #dst " \n\t"\
523 "movq " #src1 ", %%mm1 \n\t" /* R3 R1 r3 r1 */\
524 "movq 80(%2), %%mm4 \n\t" /* -C1 C5 -C1 C5 */\
525 "movq %%mm2, 24+" #dst " \n\t"\
526 "pmaddwd %%mm1, %%mm4 \n\t" /* -C1R3+C5R1 -C1r3+C5r1 */\
527 "movq 88(%2), %%mm7 \n\t" /* C3 C7 C3 C7 */\
528 "pmaddwd 96(%2), %%mm1 \n\t" /* -C5R3+C7R1 -C5r3+C7r1 */\
529 "pmaddwd %%mm3, %%mm7 \n\t" /* C3R7+C7R5 C3r7+C7r5 */\
530 "movq %%mm0, %%mm2 \n\t" /* A2 a2 */\
531 "pmaddwd 104(%2), %%mm3 \n\t" /* -C1R7+C3R5 -C1r7+C3r5 */\
532 "paddd %%mm7, %%mm4 \n\t" /* B2 b2 */\
533 "paddd %%mm4, %%mm2 \n\t" /* A2+B2 a2+b2 */\
534 "psubd %%mm4, %%mm0 \n\t" /* a2-B2 a2-b2 */\
535 "psrad $" #shift ", %%mm2 \n\t"\
536 "psrad $" #shift ", %%mm0 \n\t"\
537 "movq %%mm6, %%mm4 \n\t" /* A3 a3 */\
538 "paddd %%mm1, %%mm3 \n\t" /* B3 b3 */\
539 "paddd %%mm3, %%mm6 \n\t" /* A3+B3 a3+b3 */\
540 "psubd %%mm3, %%mm4 \n\t" /* a3-B3 a3-b3 */\
541 "psrad $" #shift ", %%mm6 \n\t"\
542 "packssdw %%mm6, %%mm2 \n\t" /* A3+B3 a3+b3 A2+B2 a2+b2 */\
543 "movq %%mm2, 8+" #dst " \n\t"\
544 "psrad $" #shift ", %%mm4 \n\t"\
545 "packssdw %%mm0, %%mm4 \n\t" /* A2-B2 a2-b2 A3-B3 a3-b3 */\
546 "movq %%mm4, 16+" #dst " \n\t"\
547 "jmp 2f \n\t"\
548 "1: \n\t"\
549 "pslld $16, %%mm0 \n\t"\
550 "paddd "MANGLE(d40000)", %%mm0 \n\t"\
551 "psrad $13, %%mm0 \n\t"\
552 "packssdw %%mm0, %%mm0 \n\t"\
553 "movq %%mm0, " #dst " \n\t"\
554 "movq %%mm0, 8+" #dst " \n\t"\
555 "movq %%mm0, 16+" #dst " \n\t"\
556 "movq %%mm0, 24+" #dst " \n\t"\
557 "2: \n\t"
558
559 #define Z_COND_IDCT(src0, src4, src1, src5, dst, rounder, shift, bt) \
560 "movq " #src0 ", %%mm0 \n\t" /* R4 R0 r4 r0 */\
561 "movq " #src4 ", %%mm1 \n\t" /* R6 R2 r6 r2 */\
562 "movq " #src1 ", %%mm2 \n\t" /* R3 R1 r3 r1 */\
563 "movq " #src5 ", %%mm3 \n\t" /* R7 R5 r7 r5 */\
564 "movq %%mm0, %%mm4 \n\t"\
565 "por %%mm1, %%mm4 \n\t"\
566 "por %%mm2, %%mm4 \n\t"\
567 "por %%mm3, %%mm4 \n\t"\
568 "packssdw %%mm4,%%mm4 \n\t"\
569 "movd %%mm4, %%eax \n\t"\
570 "orl %%eax, %%eax \n\t"\
571 "jz " #bt " \n\t"\
572 "movq 16(%2), %%mm4 \n\t" /* C4 C4 C4 C4 */\
573 "pmaddwd %%mm0, %%mm4 \n\t" /* C4R4+C4R0 C4r4+C4r0 */\
574 "movq 24(%2), %%mm5 \n\t" /* -C4 C4 -C4 C4 */\
575 "pmaddwd %%mm5, %%mm0 \n\t" /* -C4R4+C4R0 -C4r4+C4r0 */\
576 "movq 32(%2), %%mm5 \n\t" /* C6 C2 C6 C2 */\
577 "pmaddwd %%mm1, %%mm5 \n\t" /* C6R6+C2R2 C6r6+C2r2 */\
578 "movq 40(%2), %%mm6 \n\t" /* -C2 C6 -C2 C6 */\
579 "pmaddwd %%mm6, %%mm1 \n\t" /* -C2R6+C6R2 -C2r6+C6r2 */\
580 "movq 48(%2), %%mm7 \n\t" /* C3 C1 C3 C1 */\
581 "pmaddwd %%mm2, %%mm7 \n\t" /* C3R3+C1R1 C3r3+C1r1 */\
582 #rounder ", %%mm4 \n\t"\
583 "movq %%mm4, %%mm6 \n\t" /* C4R4+C4R0 C4r4+C4r0 */\
584 "paddd %%mm5, %%mm4 \n\t" /* A0 a0 */\
585 "psubd %%mm5, %%mm6 \n\t" /* A3 a3 */\
586 "movq 56(%2), %%mm5 \n\t" /* C7 C5 C7 C5 */\
587 "pmaddwd %%mm3, %%mm5 \n\t" /* C7R7+C5R5 C7r7+C5r5 */\
588 #rounder ", %%mm0 \n\t"\
589 "paddd %%mm0, %%mm1 \n\t" /* A1 a1 */\
590 "paddd %%mm0, %%mm0 \n\t" \
591 "psubd %%mm1, %%mm0 \n\t" /* A2 a2 */\
592 "pmaddwd 64(%2), %%mm2 \n\t" /* -C7R3+C3R1 -C7r3+C3r1 */\
593 "paddd %%mm5, %%mm7 \n\t" /* B0 b0 */\
594 "movq 72(%2), %%mm5 \n\t" /* -C5 -C1 -C5 -C1 */\
595 "pmaddwd %%mm3, %%mm5 \n\t" /* -C5R7-C1R5 -C5r7-C1r5 */\
596 "paddd %%mm4, %%mm7 \n\t" /* A0+B0 a0+b0 */\
597 "paddd %%mm4, %%mm4 \n\t" /* 2A0 2a0 */\
598 "psubd %%mm7, %%mm4 \n\t" /* A0-B0 a0-b0 */\
599 "paddd %%mm2, %%mm5 \n\t" /* B1 b1 */\
600 "psrad $" #shift ", %%mm7 \n\t"\
601 "psrad $" #shift ", %%mm4 \n\t"\
602 "movq %%mm1, %%mm2 \n\t" /* A1 a1 */\
603 "paddd %%mm5, %%mm1 \n\t" /* A1+B1 a1+b1 */\
604 "psubd %%mm5, %%mm2 \n\t" /* A1-B1 a1-b1 */\
605 "psrad $" #shift ", %%mm1 \n\t"\
606 "psrad $" #shift ", %%mm2 \n\t"\
607 "packssdw %%mm1, %%mm7 \n\t" /* A1+B1 a1+b1 A0+B0 a0+b0 */\
608 "packssdw %%mm4, %%mm2 \n\t" /* A0-B0 a0-b0 A1-B1 a1-b1 */\
609 "movq %%mm7, " #dst " \n\t"\
610 "movq " #src1 ", %%mm1 \n\t" /* R3 R1 r3 r1 */\
611 "movq 80(%2), %%mm4 \n\t" /* -C1 C5 -C1 C5 */\
612 "movq %%mm2, 24+" #dst " \n\t"\
613 "pmaddwd %%mm1, %%mm4 \n\t" /* -C1R3+C5R1 -C1r3+C5r1 */\
614 "movq 88(%2), %%mm7 \n\t" /* C3 C7 C3 C7 */\
615 "pmaddwd 96(%2), %%mm1 \n\t" /* -C5R3+C7R1 -C5r3+C7r1 */\
616 "pmaddwd %%mm3, %%mm7 \n\t" /* C3R7+C7R5 C3r7+C7r5 */\
617 "movq %%mm0, %%mm2 \n\t" /* A2 a2 */\
618 "pmaddwd 104(%2), %%mm3 \n\t" /* -C1R7+C3R5 -C1r7+C3r5 */\
619 "paddd %%mm7, %%mm4 \n\t" /* B2 b2 */\
620 "paddd %%mm4, %%mm2 \n\t" /* A2+B2 a2+b2 */\
621 "psubd %%mm4, %%mm0 \n\t" /* a2-B2 a2-b2 */\
622 "psrad $" #shift ", %%mm2 \n\t"\
623 "psrad $" #shift ", %%mm0 \n\t"\
624 "movq %%mm6, %%mm4 \n\t" /* A3 a3 */\
625 "paddd %%mm1, %%mm3 \n\t" /* B3 b3 */\
626 "paddd %%mm3, %%mm6 \n\t" /* A3+B3 a3+b3 */\
627 "psubd %%mm3, %%mm4 \n\t" /* a3-B3 a3-b3 */\
628 "psrad $" #shift ", %%mm6 \n\t"\
629 "packssdw %%mm6, %%mm2 \n\t" /* A3+B3 a3+b3 A2+B2 a2+b2 */\
630 "movq %%mm2, 8+" #dst " \n\t"\
631 "psrad $" #shift ", %%mm4 \n\t"\
632 "packssdw %%mm0, %%mm4 \n\t" /* A2-B2 a2-b2 A3-B3 a3-b3 */\
633 "movq %%mm4, 16+" #dst " \n\t"\
634
635 #define ROW_IDCT(src0, src4, src1, src5, dst, rounder, shift) \
636 "movq " #src0 ", %%mm0 \n\t" /* R4 R0 r4 r0 */\
637 "movq " #src4 ", %%mm1 \n\t" /* R6 R2 r6 r2 */\
638 "movq " #src1 ", %%mm2 \n\t" /* R3 R1 r3 r1 */\
639 "movq " #src5 ", %%mm3 \n\t" /* R7 R5 r7 r5 */\
640 "movq 16(%2), %%mm4 \n\t" /* C4 C4 C4 C4 */\
641 "pmaddwd %%mm0, %%mm4 \n\t" /* C4R4+C4R0 C4r4+C4r0 */\
642 "movq 24(%2), %%mm5 \n\t" /* -C4 C4 -C4 C4 */\
643 "pmaddwd %%mm5, %%mm0 \n\t" /* -C4R4+C4R0 -C4r4+C4r0 */\
644 "movq 32(%2), %%mm5 \n\t" /* C6 C2 C6 C2 */\
645 "pmaddwd %%mm1, %%mm5 \n\t" /* C6R6+C2R2 C6r6+C2r2 */\
646 "movq 40(%2), %%mm6 \n\t" /* -C2 C6 -C2 C6 */\
647 "pmaddwd %%mm6, %%mm1 \n\t" /* -C2R6+C6R2 -C2r6+C6r2 */\
648 "movq 48(%2), %%mm7 \n\t" /* C3 C1 C3 C1 */\
649 "pmaddwd %%mm2, %%mm7 \n\t" /* C3R3+C1R1 C3r3+C1r1 */\
650 #rounder ", %%mm4 \n\t"\
651 "movq %%mm4, %%mm6 \n\t" /* C4R4+C4R0 C4r4+C4r0 */\
652 "paddd %%mm5, %%mm4 \n\t" /* A0 a0 */\
653 "psubd %%mm5, %%mm6 \n\t" /* A3 a3 */\
654 "movq 56(%2), %%mm5 \n\t" /* C7 C5 C7 C5 */\
655 "pmaddwd %%mm3, %%mm5 \n\t" /* C7R7+C5R5 C7r7+C5r5 */\
656 #rounder ", %%mm0 \n\t"\
657 "paddd %%mm0, %%mm1 \n\t" /* A1 a1 */\
658 "paddd %%mm0, %%mm0 \n\t" \
659 "psubd %%mm1, %%mm0 \n\t" /* A2 a2 */\
660 "pmaddwd 64(%2), %%mm2 \n\t" /* -C7R3+C3R1 -C7r3+C3r1 */\
661 "paddd %%mm5, %%mm7 \n\t" /* B0 b0 */\
662 "movq 72(%2), %%mm5 \n\t" /* -C5 -C1 -C5 -C1 */\
663 "pmaddwd %%mm3, %%mm5 \n\t" /* -C5R7-C1R5 -C5r7-C1r5 */\
664 "paddd %%mm4, %%mm7 \n\t" /* A0+B0 a0+b0 */\
665 "paddd %%mm4, %%mm4 \n\t" /* 2A0 2a0 */\
666 "psubd %%mm7, %%mm4 \n\t" /* A0-B0 a0-b0 */\
667 "paddd %%mm2, %%mm5 \n\t" /* B1 b1 */\
668 "psrad $" #shift ", %%mm7 \n\t"\
669 "psrad $" #shift ", %%mm4 \n\t"\
670 "movq %%mm1, %%mm2 \n\t" /* A1 a1 */\
671 "paddd %%mm5, %%mm1 \n\t" /* A1+B1 a1+b1 */\
672 "psubd %%mm5, %%mm2 \n\t" /* A1-B1 a1-b1 */\
673 "psrad $" #shift ", %%mm1 \n\t"\
674 "psrad $" #shift ", %%mm2 \n\t"\
675 "packssdw %%mm1, %%mm7 \n\t" /* A1+B1 a1+b1 A0+B0 a0+b0 */\
676 "packssdw %%mm4, %%mm2 \n\t" /* A0-B0 a0-b0 A1-B1 a1-b1 */\
677 "movq %%mm7, " #dst " \n\t"\
678 "movq " #src1 ", %%mm1 \n\t" /* R3 R1 r3 r1 */\
679 "movq 80(%2), %%mm4 \n\t" /* -C1 C5 -C1 C5 */\
680 "movq %%mm2, 24+" #dst " \n\t"\
681 "pmaddwd %%mm1, %%mm4 \n\t" /* -C1R3+C5R1 -C1r3+C5r1 */\
682 "movq 88(%2), %%mm7 \n\t" /* C3 C7 C3 C7 */\
683 "pmaddwd 96(%2), %%mm1 \n\t" /* -C5R3+C7R1 -C5r3+C7r1 */\
684 "pmaddwd %%mm3, %%mm7 \n\t" /* C3R7+C7R5 C3r7+C7r5 */\
685 "movq %%mm0, %%mm2 \n\t" /* A2 a2 */\
686 "pmaddwd 104(%2), %%mm3 \n\t" /* -C1R7+C3R5 -C1r7+C3r5 */\
687 "paddd %%mm7, %%mm4 \n\t" /* B2 b2 */\
688 "paddd %%mm4, %%mm2 \n\t" /* A2+B2 a2+b2 */\
689 "psubd %%mm4, %%mm0 \n\t" /* a2-B2 a2-b2 */\
690 "psrad $" #shift ", %%mm2 \n\t"\
691 "psrad $" #shift ", %%mm0 \n\t"\
692 "movq %%mm6, %%mm4 \n\t" /* A3 a3 */\
693 "paddd %%mm1, %%mm3 \n\t" /* B3 b3 */\
694 "paddd %%mm3, %%mm6 \n\t" /* A3+B3 a3+b3 */\
695 "psubd %%mm3, %%mm4 \n\t" /* a3-B3 a3-b3 */\
696 "psrad $" #shift ", %%mm6 \n\t"\
697 "packssdw %%mm6, %%mm2 \n\t" /* A3+B3 a3+b3 A2+B2 a2+b2 */\
698 "movq %%mm2, 8+" #dst " \n\t"\
699 "psrad $" #shift ", %%mm4 \n\t"\
700 "packssdw %%mm0, %%mm4 \n\t" /* A2-B2 a2-b2 A3-B3 a3-b3 */\
701 "movq %%mm4, 16+" #dst " \n\t"\
702
703 //IDCT( src0, src4, src1, src5, dst, rounder, shift)
704 DC_COND_IDCT( 0(%0), 8(%0), 16(%0), 24(%0), 0(%1),paddd 8(%2), 11)
705 Z_COND_IDCT( 32(%0), 40(%0), 48(%0), 56(%0), 32(%1),paddd (%2), 11, 4f)
706 Z_COND_IDCT( 64(%0), 72(%0), 80(%0), 88(%0), 64(%1),paddd (%2), 11, 2f)
707 Z_COND_IDCT( 96(%0),104(%0),112(%0),120(%0), 96(%1),paddd (%2), 11, 1f)
708
709 #undef IDCT
710 #define IDCT(src0, src4, src1, src5, dst, shift) \
711 "movq " #src0 ", %%mm0 \n\t" /* R4 R0 r4 r0 */\
712 "movq " #src4 ", %%mm1 \n\t" /* R6 R2 r6 r2 */\
713 "movq " #src1 ", %%mm2 \n\t" /* R3 R1 r3 r1 */\
714 "movq " #src5 ", %%mm3 \n\t" /* R7 R5 r7 r5 */\
715 "movq 16(%2), %%mm4 \n\t" /* C4 C4 C4 C4 */\
716 "pmaddwd %%mm0, %%mm4 \n\t" /* C4R4+C4R0 C4r4+C4r0 */\
717 "movq 24(%2), %%mm5 \n\t" /* -C4 C4 -C4 C4 */\
718 "pmaddwd %%mm5, %%mm0 \n\t" /* -C4R4+C4R0 -C4r4+C4r0 */\
719 "movq 32(%2), %%mm5 \n\t" /* C6 C2 C6 C2 */\
720 "pmaddwd %%mm1, %%mm5 \n\t" /* C6R6+C2R2 C6r6+C2r2 */\
721 "movq 40(%2), %%mm6 \n\t" /* -C2 C6 -C2 C6 */\
722 "pmaddwd %%mm6, %%mm1 \n\t" /* -C2R6+C6R2 -C2r6+C6r2 */\
723 "movq %%mm4, %%mm6 \n\t" /* C4R4+C4R0 C4r4+C4r0 */\
724 "movq 48(%2), %%mm7 \n\t" /* C3 C1 C3 C1 */\
725 "pmaddwd %%mm2, %%mm7 \n\t" /* C3R3+C1R1 C3r3+C1r1 */\
726 "paddd %%mm5, %%mm4 \n\t" /* A0 a0 */\
727 "psubd %%mm5, %%mm6 \n\t" /* A3 a3 */\
728 "movq %%mm0, %%mm5 \n\t" /* -C4R4+C4R0 -C4r4+C4r0 */\
729 "paddd %%mm1, %%mm0 \n\t" /* A1 a1 */\
730 "psubd %%mm1, %%mm5 \n\t" /* A2 a2 */\
731 "movq 56(%2), %%mm1 \n\t" /* C7 C5 C7 C5 */\
732 "pmaddwd %%mm3, %%mm1 \n\t" /* C7R7+C5R5 C7r7+C5r5 */\
733 "pmaddwd 64(%2), %%mm2 \n\t" /* -C7R3+C3R1 -C7r3+C3r1 */\
734 "paddd %%mm1, %%mm7 \n\t" /* B0 b0 */\
735 "movq 72(%2), %%mm1 \n\t" /* -C5 -C1 -C5 -C1 */\
736 "pmaddwd %%mm3, %%mm1 \n\t" /* -C5R7-C1R5 -C5r7-C1r5 */\
737 "paddd %%mm4, %%mm7 \n\t" /* A0+B0 a0+b0 */\
738 "paddd %%mm4, %%mm4 \n\t" /* 2A0 2a0 */\
739 "psubd %%mm7, %%mm4 \n\t" /* A0-B0 a0-b0 */\
740 "paddd %%mm2, %%mm1 \n\t" /* B1 b1 */\
741 "psrad $" #shift ", %%mm7 \n\t"\
742 "psrad $" #shift ", %%mm4 \n\t"\
743 "movq %%mm0, %%mm2 \n\t" /* A1 a1 */\
744 "paddd %%mm1, %%mm0 \n\t" /* A1+B1 a1+b1 */\
745 "psubd %%mm1, %%mm2 \n\t" /* A1-B1 a1-b1 */\
746 "psrad $" #shift ", %%mm0 \n\t"\
747 "psrad $" #shift ", %%mm2 \n\t"\
748 "packssdw %%mm7, %%mm7 \n\t" /* A0+B0 a0+b0 */\
749 "movd %%mm7, " #dst " \n\t"\
750 "packssdw %%mm0, %%mm0 \n\t" /* A1+B1 a1+b1 */\
751 "movd %%mm0, 16+" #dst " \n\t"\
752 "packssdw %%mm2, %%mm2 \n\t" /* A1-B1 a1-b1 */\
753 "movd %%mm2, 96+" #dst " \n\t"\
754 "packssdw %%mm4, %%mm4 \n\t" /* A0-B0 a0-b0 */\
755 "movd %%mm4, 112+" #dst " \n\t"\
756 "movq " #src1 ", %%mm0 \n\t" /* R3 R1 r3 r1 */\
757 "movq 80(%2), %%mm4 \n\t" /* -C1 C5 -C1 C5 */\
758 "pmaddwd %%mm0, %%mm4 \n\t" /* -C1R3+C5R1 -C1r3+C5r1 */\
759 "movq 88(%2), %%mm7 \n\t" /* C3 C7 C3 C7 */\
760 "pmaddwd 96(%2), %%mm0 \n\t" /* -C5R3+C7R1 -C5r3+C7r1 */\
761 "pmaddwd %%mm3, %%mm7 \n\t" /* C3R7+C7R5 C3r7+C7r5 */\
762 "movq %%mm5, %%mm2 \n\t" /* A2 a2 */\
763 "pmaddwd 104(%2), %%mm3 \n\t" /* -C1R7+C3R5 -C1r7+C3r5 */\
764 "paddd %%mm7, %%mm4 \n\t" /* B2 b2 */\
765 "paddd %%mm4, %%mm2 \n\t" /* A2+B2 a2+b2 */\
766 "psubd %%mm4, %%mm5 \n\t" /* a2-B2 a2-b2 */\
767 "psrad $" #shift ", %%mm2 \n\t"\
768 "psrad $" #shift ", %%mm5 \n\t"\
769 "movq %%mm6, %%mm4 \n\t" /* A3 a3 */\
770 "paddd %%mm0, %%mm3 \n\t" /* B3 b3 */\
771 "paddd %%mm3, %%mm6 \n\t" /* A3+B3 a3+b3 */\
772 "psubd %%mm3, %%mm4 \n\t" /* a3-B3 a3-b3 */\
773 "psrad $" #shift ", %%mm6 \n\t"\
774 "psrad $" #shift ", %%mm4 \n\t"\
775 "packssdw %%mm2, %%mm2 \n\t" /* A2+B2 a2+b2 */\
776 "packssdw %%mm6, %%mm6 \n\t" /* A3+B3 a3+b3 */\
777 "movd %%mm2, 32+" #dst " \n\t"\
778 "packssdw %%mm4, %%mm4 \n\t" /* A3-B3 a3-b3 */\
779 "packssdw %%mm5, %%mm5 \n\t" /* A2-B2 a2-b2 */\
780 "movd %%mm6, 48+" #dst " \n\t"\
781 "movd %%mm4, 64+" #dst " \n\t"\
782 "movd %%mm5, 80+" #dst " \n\t"
783
784
785 //IDCT( src0, src4, src1, src5, dst, shift)
786 IDCT( (%1), 64(%1), 32(%1), 96(%1), 0(%0), 20)
787 IDCT( 8(%1), 72(%1), 40(%1), 104(%1), 4(%0), 20)
788 IDCT( 16(%1), 80(%1), 48(%1), 112(%1), 8(%0), 20)
789 IDCT( 24(%1), 88(%1), 56(%1), 120(%1), 12(%0), 20)
790 "jmp 9f \n\t"
791
792 "#" ASMALIGN(4) \
793 "4: \n\t"
794 Z_COND_IDCT( 64(%0), 72(%0), 80(%0), 88(%0), 64(%1),paddd (%2), 11, 6f)
795 Z_COND_IDCT( 96(%0),104(%0),112(%0),120(%0), 96(%1),paddd (%2), 11, 5f)
796
797 #undef IDCT
798 #define IDCT(src0, src4, src1, src5, dst, shift) \
799 "movq " #src0 ", %%mm0 \n\t" /* R4 R0 r4 r0 */\
800 "movq " #src4 ", %%mm1 \n\t" /* R6 R2 r6 r2 */\
801 "movq " #src5 ", %%mm3 \n\t" /* R7 R5 r7 r5 */\
802 "movq 16(%2), %%mm4 \n\t" /* C4 C4 C4 C4 */\
803 "pmaddwd %%mm0, %%mm4 \n\t" /* C4R4+C4R0 C4r4+C4r0 */\
804 "movq 24(%2), %%mm5 \n\t" /* -C4 C4 -C4 C4 */\
805 "pmaddwd %%mm5, %%mm0 \n\t" /* -C4R4+C4R0 -C4r4+C4r0 */\
806 "movq 32(%2), %%mm5 \n\t" /* C6 C2 C6 C2 */\
807 "pmaddwd %%mm1, %%mm5 \n\t" /* C6R6+C2R2 C6r6+C2r2 */\
808 "movq 40(%2), %%mm6 \n\t" /* -C2 C6 -C2 C6 */\
809 "pmaddwd %%mm6, %%mm1 \n\t" /* -C2R6+C6R2 -C2r6+C6r2 */\
810 "movq %%mm4, %%mm6 \n\t" /* C4R4+C4R0 C4r4+C4r0 */\
811 "paddd %%mm5, %%mm4 \n\t" /* A0 a0 */\
812 "psubd %%mm5, %%mm6 \n\t" /* A3 a3 */\
813 "movq %%mm0, %%mm5 \n\t" /* -C4R4+C4R0 -C4r4+C4r0 */\
814 "paddd %%mm1, %%mm0 \n\t" /* A1 a1 */\
815 "psubd %%mm1, %%mm5 \n\t" /* A2 a2 */\
816 "movq 56(%2), %%mm1 \n\t" /* C7 C5 C7 C5 */\
817 "pmaddwd %%mm3, %%mm1 \n\t" /* C7R7+C5R5 C7r7+C5r5 */\
818 "movq 72(%2), %%mm7 \n\t" /* -C5 -C1 -C5 -C1 */\
819 "pmaddwd %%mm3, %%mm7 \n\t" /* -C5R7-C1R5 -C5r7-C1r5 */\
820 "paddd %%mm4, %%mm1 \n\t" /* A0+B0 a0+b0 */\
821 "paddd %%mm4, %%mm4 \n\t" /* 2A0 2a0 */\
822 "psubd %%mm1, %%mm4 \n\t" /* A0-B0 a0-b0 */\
823 "psrad $" #shift ", %%mm1 \n\t"\
824 "psrad $" #shift ", %%mm4 \n\t"\
825 "movq %%mm0, %%mm2 \n\t" /* A1 a1 */\
826 "paddd %%mm7, %%mm0 \n\t" /* A1+B1 a1+b1 */\
827 "psubd %%mm7, %%mm2 \n\t" /* A1-B1 a1-b1 */\
828 "psrad $" #shift ", %%mm0 \n\t"\
829 "psrad $" #shift ", %%mm2 \n\t"\
830 "packssdw %%mm1, %%mm1 \n\t" /* A0+B0 a0+b0 */\
831 "movd %%mm1, " #dst " \n\t"\
832 "packssdw %%mm0, %%mm0 \n\t" /* A1+B1 a1+b1 */\
833 "movd %%mm0, 16+" #dst " \n\t"\
834 "packssdw %%mm2, %%mm2 \n\t" /* A1-B1 a1-b1 */\
835 "movd %%mm2, 96+" #dst " \n\t"\
836 "packssdw %%mm4, %%mm4 \n\t" /* A0-B0 a0-b0 */\
837 "movd %%mm4, 112+" #dst " \n\t"\
838 "movq 88(%2), %%mm1 \n\t" /* C3 C7 C3 C7 */\
839 "pmaddwd %%mm3, %%mm1 \n\t" /* C3R7+C7R5 C3r7+C7r5 */\
840 "movq %%mm5, %%mm2 \n\t" /* A2 a2 */\
841 "pmaddwd 104(%2), %%mm3 \n\t" /* -C1R7+C3R5 -C1r7+C3r5 */\
842 "paddd %%mm1, %%mm2 \n\t" /* A2+B2 a2+b2 */\
843 "psubd %%mm1, %%mm5 \n\t" /* a2-B2 a2-b2 */\
844 "psrad $" #shift ", %%mm2 \n\t"\
845 "psrad $" #shift ", %%mm5 \n\t"\
846 "movq %%mm6, %%mm1 \n\t" /* A3 a3 */\
847 "paddd %%mm3, %%mm6 \n\t" /* A3+B3 a3+b3 */\
848 "psubd %%mm3, %%mm1 \n\t" /* a3-B3 a3-b3 */\
849 "psrad $" #shift ", %%mm6 \n\t"\
850 "psrad $" #shift ", %%mm1 \n\t"\
851 "packssdw %%mm2, %%mm2 \n\t" /* A2+B2 a2+b2 */\
852 "packssdw %%mm6, %%mm6 \n\t" /* A3+B3 a3+b3 */\
853 "movd %%mm2, 32+" #dst " \n\t"\
854 "packssdw %%mm1, %%mm1 \n\t" /* A3-B3 a3-b3 */\
855 "packssdw %%mm5, %%mm5 \n\t" /* A2-B2 a2-b2 */\
856 "movd %%mm6, 48+" #dst " \n\t"\
857 "movd %%mm1, 64+" #dst " \n\t"\
858 "movd %%mm5, 80+" #dst " \n\t"
859
860 //IDCT( src0, src4, src1, src5, dst, shift)
861 IDCT( (%1), 64(%1), 32(%1), 96(%1), 0(%0), 20)
862 IDCT( 8(%1), 72(%1), 40(%1), 104(%1), 4(%0), 20)
863 IDCT( 16(%1), 80(%1), 48(%1), 112(%1), 8(%0), 20)
864 IDCT( 24(%1), 88(%1), 56(%1), 120(%1), 12(%0), 20)
865 "jmp 9f \n\t"
866
867 "#" ASMALIGN(4) \
868 "6: \n\t"
869 Z_COND_IDCT( 96(%0),104(%0),112(%0),120(%0), 96(%1),paddd (%2), 11, 7f)
870
871 #undef IDCT
872 #define IDCT(src0, src4, src1, src5, dst, shift) \
873 "movq " #src0 ", %%mm0 \n\t" /* R4 R0 r4 r0 */\
874 "movq " #src5 ", %%mm3 \n\t" /* R7 R5 r7 r5 */\
875 "movq 16(%2), %%mm4 \n\t" /* C4 C4 C4 C4 */\
876 "pmaddwd %%mm0, %%mm4 \n\t" /* C4R4+C4R0 C4r4+C4r0 */\
877 "movq 24(%2), %%mm5 \n\t" /* -C4 C4 -C4 C4 */\
878 "pmaddwd %%mm5, %%mm0 \n\t" /* -C4R4+C4R0 -C4r4+C4r0 */\
879 "movq %%mm4, %%mm6 \n\t" /* C4R4+C4R0 C4r4+C4r0 */\
880 "movq %%mm0, %%mm5 \n\t" /* -C4R4+C4R0 -C4r4+C4r0 */\
881 "movq 56(%2), %%mm1 \n\t" /* C7 C5 C7 C5 */\
882 "pmaddwd %%mm3, %%mm1 \n\t" /* C7R7+C5R5 C7r7+C5r5 */\
883 "movq 72(%2), %%mm7 \n\t" /* -C5 -C1 -C5 -C1 */\
884 "pmaddwd %%mm3, %%mm7 \n\t" /* -C5R7-C1R5 -C5r7-C1r5 */\
885 "paddd %%mm4, %%mm1 \n\t" /* A0+B0 a0+b0 */\
886 "paddd %%mm4, %%mm4 \n\t" /* 2A0 2a0 */\
887 "psubd %%mm1, %%mm4 \n\t" /* A0-B0 a0-b0 */\
888 "psrad $" #shift ", %%mm1 \n\t"\
889 "psrad $" #shift ", %%mm4 \n\t"\
890 "movq %%mm0, %%mm2 \n\t" /* A1 a1 */\
891 "paddd %%mm7, %%mm0 \n\t" /* A1+B1 a1+b1 */\
892 "psubd %%mm7, %%mm2 \n\t" /* A1-B1 a1-b1 */\
893 "psrad $" #shift ", %%mm0 \n\t"\
894 "psrad $" #shift ", %%mm2 \n\t"\
895 "packssdw %%mm1, %%mm1 \n\t" /* A0+B0 a0+b0 */\
896 "movd %%mm1, " #dst " \n\t"\
897 "packssdw %%mm0, %%mm0 \n\t" /* A1+B1 a1+b1 */\
898 "movd %%mm0, 16+" #dst " \n\t"\
899 "packssdw %%mm2, %%mm2 \n\t" /* A1-B1 a1-b1 */\
900 "movd %%mm2, 96+" #dst " \n\t"\
901 "packssdw %%mm4, %%mm4 \n\t" /* A0-B0 a0-b0 */\
902 "movd %%mm4, 112+" #dst " \n\t"\
903 "movq 88(%2), %%mm1 \n\t" /* C3 C7 C3 C7 */\
904 "pmaddwd %%mm3, %%mm1 \n\t" /* C3R7+C7R5 C3r7+C7r5 */\
905 "movq %%mm5, %%mm2 \n\t" /* A2 a2 */\
906 "pmaddwd 104(%2), %%mm3 \n\t" /* -C1R7+C3R5 -C1r7+C3r5 */\
907 "paddd %%mm1, %%mm2 \n\t" /* A2+B2 a2+b2 */\
908 "psubd %%mm1, %%mm5 \n\t" /* a2-B2 a2-b2 */\
909 "psrad $" #shift ", %%mm2 \n\t"\
910 "psrad $" #shift ", %%mm5 \n\t"\
911 "movq %%mm6, %%mm1 \n\t" /* A3 a3 */\
912 "paddd %%mm3, %%mm6 \n\t" /* A3+B3 a3+b3 */\
913 "psubd %%mm3, %%mm1 \n\t" /* a3-B3 a3-b3 */\
914 "psrad $" #shift ", %%mm6 \n\t"\
915 "psrad $" #shift ", %%mm1 \n\t"\
916 "packssdw %%mm2, %%mm2 \n\t" /* A2+B2 a2+b2 */\
917 "packssdw %%mm6, %%mm6 \n\t" /* A3+B3 a3+b3 */\
918 "movd %%mm2, 32+" #dst " \n\t"\
919 "packssdw %%mm1, %%mm1 \n\t" /* A3-B3 a3-b3 */\
920 "packssdw %%mm5, %%mm5 \n\t" /* A2-B2 a2-b2 */\
921 "movd %%mm6, 48+" #dst " \n\t"\
922 "movd %%mm1, 64+" #dst " \n\t"\
923 "movd %%mm5, 80+" #dst " \n\t"
924
925
926 //IDCT( src0, src4, src1, src5, dst, shift)
927 IDCT( (%1), 64(%1), 32(%1), 96(%1), 0(%0), 20)
928 IDCT( 8(%1), 72(%1), 40(%1), 104(%1), 4(%0), 20)
929 IDCT( 16(%1), 80(%1), 48(%1), 112(%1), 8(%0), 20)
930 IDCT( 24(%1), 88(%1), 56(%1), 120(%1), 12(%0), 20)
931 "jmp 9f \n\t"
932
933 "#" ASMALIGN(4) \
934 "2: \n\t"
935 Z_COND_IDCT( 96(%0),104(%0),112(%0),120(%0), 96(%1),paddd (%2), 11, 3f)
936
937 #undef IDCT
938 #define IDCT(src0, src4, src1, src5, dst, shift) \
939 "movq " #src0 ", %%mm0 \n\t" /* R4 R0 r4 r0 */\
940 "movq " #src1 ", %%mm2 \n\t" /* R3 R1 r3 r1 */\
941 "movq " #src5 ", %%mm3 \n\t" /* R7 R5 r7 r5 */\
942 "movq 16(%2), %%mm4 \n\t" /* C4 C4 C4 C4 */\
943 "pmaddwd %%mm0, %%mm4 \n\t" /* C4R4+C4R0 C4r4+C4r0 */\
944 "movq 24(%2), %%mm5 \n\t" /* -C4 C4 -C4 C4 */\
945 "pmaddwd %%mm5, %%mm0 \n\t" /* -C4R4+C4R0 -C4r4+C4r0 */\
946 "movq %%mm4, %%mm6 \n\t" /* C4R4+C4R0 C4r4+C4r0 */\
947 "movq 48(%2), %%mm7 \n\t" /* C3 C1 C3 C1 */\
948 "pmaddwd %%mm2, %%mm7 \n\t" /* C3R3+C1R1 C3r3+C1r1 */\
949 "movq %%mm0, %%mm5 \n\t" /* -C4R4+C4R0 -C4r4+C4r0 */\
950 "movq 56(%2), %%mm1 \n\t" /* C7 C5 C7 C5 */\
951 "pmaddwd %%mm3, %%mm1 \n\t" /* C7R7+C5R5 C7r7+C5r5 */\
952 "pmaddwd 64(%2), %%mm2 \n\t" /* -C7R3+C3R1 -C7r3+C3r1 */\
953 "paddd %%mm1, %%mm7 \n\t" /* B0 b0 */\
954 "movq 72(%2), %%mm1 \n\t" /* -C5 -C1 -C5 -C1 */\
955 "pmaddwd %%mm3, %%mm1 \n\t" /* -C5R7-C1R5 -C5r7-C1r5 */\
956 "paddd %%mm4, %%mm7 \n\t" /* A0+B0 a0+b0 */\
957 "paddd %%mm4, %%mm4 \n\t" /* 2A0 2a0 */\
958 "psubd %%mm7, %%mm4 \n\t" /* A0-B0 a0-b0 */\
959 "paddd %%mm2, %%mm1 \n\t" /* B1 b1 */\
960 "psrad $" #shift ", %%mm7 \n\t"\
961 "psrad $" #shift ", %%mm4 \n\t"\
962 "movq %%mm0, %%mm2 \n\t" /* A1 a1 */\
963 "paddd %%mm1, %%mm0 \n\t" /* A1+B1 a1+b1 */\
964 "psubd %%mm1, %%mm2 \n\t" /* A1-B1 a1-b1 */\
965 "psrad $" #shift ", %%mm0 \n\t"\
966 "psrad $" #shift ", %%mm2 \n\t"\
967 "packssdw %%mm7, %%mm7 \n\t" /* A0+B0 a0+b0 */\
968 "movd %%mm7, " #dst " \n\t"\
969 "packssdw %%mm0, %%mm0 \n\t" /* A1+B1 a1+b1 */\
970 "movd %%mm0, 16+" #dst " \n\t"\
971 "packssdw %%mm2, %%mm2 \n\t" /* A1-B1 a1-b1 */\
972 "movd %%mm2, 96+" #dst " \n\t"\
973 "packssdw %%mm4, %%mm4 \n\t" /* A0-B0 a0-b0 */\
974 "movd %%mm4, 112+" #dst " \n\t"\
975 "movq " #src1 ", %%mm0 \n\t" /* R3 R1 r3 r1 */\
976 "movq 80(%2), %%mm4 \n\t" /* -C1 C5 -C1 C5 */\
977 "pmaddwd %%mm0, %%mm4 \n\t" /* -C1R3+C5R1 -C1r3+C5r1 */\
978 "movq 88(%2), %%mm7 \n\t" /* C3 C7 C3 C7 */\
979 "pmaddwd 96(%2), %%mm0 \n\t" /* -C5R3+C7R1 -C5r3+C7r1 */\
980 "pmaddwd %%mm3, %%mm7 \n\t" /* C3R7+C7R5 C3r7+C7r5 */\
981 "movq %%mm5, %%mm2 \n\t" /* A2 a2 */\
982 "pmaddwd 104(%2), %%mm3 \n\t" /* -C1R7+C3R5 -C1r7+C3r5 */\
983 "paddd %%mm7, %%mm4 \n\t" /* B2 b2 */\
984 "paddd %%mm4, %%mm2 \n\t" /* A2+B2 a2+b2 */\
985 "psubd %%mm4, %%mm5 \n\t" /* a2-B2 a2-b2 */\
986 "psrad $" #shift ", %%mm2 \n\t"\
987 "psrad $" #shift ", %%mm5 \n\t"\
988 "movq %%mm6, %%mm4 \n\t" /* A3 a3 */\
989 "paddd %%mm0, %%mm3 \n\t" /* B3 b3 */\
990 "paddd %%mm3, %%mm6 \n\t" /* A3+B3 a3+b3 */\
991 "psubd %%mm3, %%mm4 \n\t" /* a3-B3 a3-b3 */\
992 "psrad $" #shift ", %%mm6 \n\t"\
993 "psrad $" #shift ", %%mm4 \n\t"\
994 "packssdw %%mm2, %%mm2 \n\t" /* A2+B2 a2+b2 */\
995 "packssdw %%mm6, %%mm6 \n\t" /* A3+B3 a3+b3 */\
996 "movd %%mm2, 32+" #dst " \n\t"\
997 "packssdw %%mm4, %%mm4 \n\t" /* A3-B3 a3-b3 */\
998 "packssdw %%mm5, %%mm5 \n\t" /* A2-B2 a2-b2 */\
999 "movd %%mm6, 48+" #dst " \n\t"\
1000 "movd %%mm4, 64+" #dst " \n\t"\
1001 "movd %%mm5, 80+" #dst " \n\t"
1002
1003 //IDCT( src0, src4, src1, src5, dst, shift)
1004 IDCT( (%1), 64(%1), 32(%1), 96(%1), 0(%0), 20)
1005 IDCT( 8(%1), 72(%1), 40(%1), 104(%1), 4(%0), 20)
1006 IDCT( 16(%1), 80(%1), 48(%1), 112(%1), 8(%0), 20)
1007 IDCT( 24(%1), 88(%1), 56(%1), 120(%1), 12(%0), 20)
1008 "jmp 9f \n\t"
1009
1010 "#" ASMALIGN(4) \
1011 "3: \n\t"
1012 #undef IDCT
1013 #define IDCT(src0, src4, src1, src5, dst, shift) \
1014 "movq " #src0 ", %%mm0 \n\t" /* R4 R0 r4 r0 */\
1015 "movq " #src1 ", %%mm2 \n\t" /* R3 R1 r3 r1 */\
1016 "movq 16(%2), %%mm4 \n\t" /* C4 C4 C4 C4 */\
1017 "pmaddwd %%mm0, %%mm4 \n\t" /* C4R4+C4R0 C4r4+C4r0 */\
1018 "movq 24(%2), %%mm5 \n\t" /* -C4 C4 -C4 C4 */\
1019 "pmaddwd %%mm5, %%mm0 \n\t" /* -C4R4+C4R0 -C4r4+C4r0 */\
1020 "movq %%mm4, %%mm6 \n\t" /* C4R4+C4R0 C4r4+C4r0 */\
1021 "movq 48(%2), %%mm7 \n\t" /* C3 C1 C3 C1 */\
1022 "pmaddwd %%mm2, %%mm7 \n\t" /* C3R3+C1R1 C3r3+C1r1 */\
1023 "movq %%mm0, %%mm5 \n\t" /* -C4R4+C4R0 -C4r4+C4r0 */\
1024 "movq 64(%2), %%mm3 \n\t"\
1025 "pmaddwd %%mm2, %%mm3 \n\t" /* -C7R3+C3R1 -C7r3+C3r1 */\
1026 "paddd %%mm4, %%mm7 \n\t" /* A0+B0 a0+b0 */\
1027 "paddd %%mm4, %%mm4 \n\t" /* 2A0 2a0 */\
1028 "psubd %%mm7, %%mm4 \n\t" /* A0-B0 a0-b0 */\
1029 "psrad $" #shift ", %%mm7 \n\t"\
1030 "psrad $" #shift ", %%mm4 \n\t"\
1031 "movq %%mm0, %%mm1 \n\t" /* A1 a1 */\
1032 "paddd %%mm3, %%mm0 \n\t" /* A1+B1 a1+b1 */\
1033 "psubd %%mm3, %%mm1 \n\t" /* A1-B1 a1-b1 */\
1034 "psrad $" #shift ", %%mm0 \n\t"\
1035 "psrad $" #shift ", %%mm1 \n\t"\
1036 "packssdw %%mm7, %%mm7 \n\t" /* A0+B0 a0+b0 */\
1037 "movd %%mm7, " #dst " \n\t"\
1038 "packssdw %%mm0, %%mm0 \n\t" /* A1+B1 a1+b1 */\
1039 "movd %%mm0, 16+" #dst " \n\t"\
1040 "packssdw %%mm1, %%mm1 \n\t" /* A1-B1 a1-b1 */\
1041 "movd %%mm1, 96+" #dst " \n\t"\
1042 "packssdw %%mm4, %%mm4 \n\t" /* A0-B0 a0-b0 */\
1043 "movd %%mm4, 112+" #dst " \n\t"\
1044 "movq 80(%2), %%mm4 \n\t" /* -C1 C5 -C1 C5 */\
1045 "pmaddwd %%mm2, %%mm4 \n\t" /* -C1R3+C5R1 -C1r3+C5r1 */\
1046 "pmaddwd 96(%2), %%mm2 \n\t" /* -C5R3+C7R1 -C5r3+C7r1 */\
1047 "movq %%mm5, %%mm1 \n\t" /* A2 a2 */\
1048 "paddd %%mm4, %%mm1 \n\t" /* A2+B2 a2+b2 */\
1049 "psubd %%mm4, %%mm5 \n\t" /* a2-B2 a2-b2 */\
1050 "psrad $" #shift ", %%mm1 \n\t"\
1051 "psrad $" #shift ", %%mm5 \n\t"\
1052 "movq %%mm6, %%mm4 \n\t" /* A3 a3 */\
1053 "paddd %%mm2, %%mm6 \n\t" /* A3+B3 a3+b3 */\
1054 "psubd %%mm2, %%mm4 \n\t" /* a3-B3 a3-b3 */\
1055 "psrad $" #shift ", %%mm6 \n\t"\
1056 "psrad $" #shift ", %%mm4 \n\t"\
1057 "packssdw %%mm1, %%mm1 \n\t" /* A2+B2 a2+b2 */\
1058 "packssdw %%mm6, %%mm6 \n\t" /* A3+B3 a3+b3 */\
1059 "movd %%mm1, 32+" #dst " \n\t"\
1060 "packssdw %%mm4, %%mm4 \n\t" /* A3-B3 a3-b3 */\
1061 "packssdw %%mm5, %%mm5 \n\t" /* A2-B2 a2-b2 */\
1062 "movd %%mm6, 48+" #dst " \n\t"\
1063 "movd %%mm4, 64+" #dst " \n\t"\
1064 "movd %%mm5, 80+" #dst " \n\t"
1065
1066
1067 //IDCT( src0, src4, src1, src5, dst, shift)
1068 IDCT( (%1), 64(%1), 32(%1), 96(%1), 0(%0), 20)
1069 IDCT( 8(%1), 72(%1), 40(%1), 104(%1), 4(%0), 20)
1070 IDCT( 16(%1), 80(%1), 48(%1), 112(%1), 8(%0), 20)
1071 IDCT( 24(%1), 88(%1), 56(%1), 120(%1), 12(%0), 20)
1072 "jmp 9f \n\t"
1073
1074 "#" ASMALIGN(4) \
1075 "5: \n\t"
1076 #undef IDCT
1077 #define IDCT(src0, src4, src1, src5, dst, shift) \
1078 "movq " #src0 ", %%mm0 \n\t" /* R4 R0 r4 r0 */\
1079 "movq " #src4 ", %%mm1 \n\t" /* R6 R2 r6 r2 */\
1080 "movq 16(%2), %%mm4 \n\t" /* C4 C4 C4 C4 */\
1081 "pmaddwd %%mm0, %%mm4 \n\t" /* C4R4+C4R0 C4r4+C4r0 */\
1082 "movq 24(%2), %%mm5 \n\t" /* -C4 C4 -C4 C4 */\
1083 "pmaddwd %%mm5, %%mm0 \n\t" /* -C4R4+C4R0 -C4r4+C4r0 */\
1084 "movq 32(%2), %%mm5 \n\t" /* C6 C2 C6 C2 */\
1085 "pmaddwd %%mm1, %%mm5 \n\t" /* C6R6+C2R2 C6r6+C2r2 */\
1086 "movq 40(%2), %%mm6 \n\t" /* -C2 C6 -C2 C6 */\
1087 "pmaddwd %%mm6, %%mm1 \n\t" /* -C2R6+C6R2 -C2r6+C6r2 */\
1088 "movq %%mm4, %%mm6 \n\t" /* C4R4+C4R0 C4r4+C4r0 */\
1089 "paddd %%mm5, %%mm4 \n\t" /* A0 a0 */\
1090 "psubd %%mm5, %%mm6 \n\t" /* A3 a3 */\
1091 "movq %%mm0, %%mm5 \n\t" /* -C4R4+C4R0 -C4r4+C4r0 */\
1092 "paddd %%mm1, %%mm0 \n\t" /* A1 a1 */\
1093 "psubd %%mm1, %%mm5 \n\t" /* A2 a2 */\
1094 "movq 8+" #src0 ", %%mm2 \n\t" /* R4 R0 r4 r0 */\
1095 "movq 8+" #src4 ", %%mm3 \n\t" /* R6 R2 r6 r2 */\
1096 "movq 16(%2), %%mm1 \n\t" /* C4 C4 C4 C4 */\
1097 "pmaddwd %%mm2, %%mm1 \n\t" /* C4R4+C4R0 C4r4+C4r0 */\
1098 "movq 24(%2), %%mm7 \n\t" /* -C4 C4 -C4 C4 */\
1099 "pmaddwd %%mm7, %%mm2 \n\t" /* -C4R4+C4R0 -C4r4+C4r0 */\
1100 "movq 32(%2), %%mm7 \n\t" /* C6 C2 C6 C2 */\
1101 "pmaddwd %%mm3, %%mm7 \n\t" /* C6R6+C2R2 C6r6+C2r2 */\
1102 "pmaddwd 40(%2), %%mm3 \n\t" /* -C2R6+C6R2 -C2r6+C6r2 */\
1103 "paddd %%mm1, %%mm7 \n\t" /* A0 a0 */\
1104 "paddd %%mm1, %%mm1 \n\t" /* 2C0 2c0 */\
1105 "psubd %%mm7, %%mm1 \n\t" /* A3 a3 */\
1106 "paddd %%mm2, %%mm3 \n\t" /* A1 a1 */\
1107 "paddd %%mm2, %%mm2 \n\t" /* 2C1 2c1 */\
1108 "psubd %%mm3, %%mm2 \n\t" /* A2 a2 */\
1109 "psrad $" #shift ", %%mm4 \n\t"\
1110 "psrad $" #shift ", %%mm7 \n\t"\
1111 "psrad $" #shift ", %%mm3 \n\t"\
1112 "packssdw %%mm7, %%mm4 \n\t" /* A0 a0 */\
1113 "movq %%mm4, " #dst " \n\t"\
1114 "psrad $" #shift ", %%mm0 \n\t"\
1115 "packssdw %%mm3, %%mm0 \n\t" /* A1 a1 */\
1116 "movq %%mm0, 16+" #dst " \n\t"\
1117 "movq %%mm0, 96+" #dst " \n\t"\
1118 "movq %%mm4, 112+" #dst " \n\t"\
1119 "psrad $" #shift ", %%mm5 \n\t"\
1120 "psrad $" #shift ", %%mm6 \n\t"\
1121 "psrad $" #shift ", %%mm2 \n\t"\
1122 "packssdw %%mm2, %%mm5 \n\t" /* A2-B2 a2-b2 */\
1123 "movq %%mm5, 32+" #dst " \n\t"\
1124 "psrad $" #shift ", %%mm1 \n\t"\
1125 "packssdw %%mm1, %%mm6 \n\t" /* A3+B3 a3+b3 */\
1126 "movq %%mm6, 48+" #dst " \n\t"\
1127 "movq %%mm6, 64+" #dst " \n\t"\
1128 "movq %%mm5, 80+" #dst " \n\t"
1129
1130
1131 //IDCT( src0, src4, src1, src5, dst, shift)
1132 IDCT( 0(%1), 64(%1), 32(%1), 96(%1), 0(%0), 20)
1133 //IDCT( 8(%1), 72(%1), 40(%1), 104(%1), 4(%0), 20)
1134 IDCT( 16(%1), 80(%1), 48(%1), 112(%1), 8(%0), 20)
1135 //IDCT( 24(%1), 88(%1), 56(%1), 120(%1), 12(%0), 20)
1136 "jmp 9f \n\t"
1137
1138
1139 "#" ASMALIGN(4) \
1140 "1: \n\t"
1141 #undef IDCT
1142 #define IDCT(src0, src4, src1, src5, dst, shift) \
1143 "movq " #src0 ", %%mm0 \n\t" /* R4 R0 r4 r0 */\
1144 "movq " #src4 ", %%mm1 \n\t" /* R6 R2 r6 r2 */\
1145 "movq " #src1 ", %%mm2 \n\t" /* R3 R1 r3 r1 */\
1146 "movq 16(%2), %%mm4 \n\t" /* C4 C4 C4 C4 */\
1147 "pmaddwd %%mm0, %%mm4 \n\t" /* C4R4+C4R0 C4r4+C4r0 */\
1148 "movq 24(%2), %%mm5 \n\t" /* -C4 C4 -C4 C4 */\
1149 "pmaddwd %%mm5, %%mm0 \n\t" /* -C4R4+C4R0 -C4r4+C4r0 */\
1150 "movq 32(%2), %%mm5 \n\t" /* C6 C2 C6 C2 */\
1151 "pmaddwd %%mm1, %%mm5 \n\t" /* C6R6+C2R2 C6r6+C2r2 */\
1152 "movq 40(%2), %%mm6 \n\t" /* -C2 C6 -C2 C6 */\
1153 "pmaddwd %%mm6, %%mm1 \n\t" /* -C2R6+C6R2 -C2r6+C6r2 */\
1154 "movq %%mm4, %%mm6 \n\t" /* C4R4+C4R0 C4r4+C4r0 */\
1155 "movq 48(%2), %%mm7 \n\t" /* C3 C1 C3 C1 */\
1156 "pmaddwd %%mm2, %%mm7 \n\t" /* C3R3+C1R1 C3r3+C1r1 */\
1157 "paddd %%mm5, %%mm4 \n\t" /* A0 a0 */\
1158 "psubd %%mm5, %%mm6 \n\t" /* A3 a3 */\
1159 "movq %%mm0, %%mm5 \n\t" /* -C4R4+C4R0 -C4r4+C4r0 */\
1160 "paddd %%mm1, %%mm0 \n\t" /* A1 a1 */\
1161 "psubd %%mm1, %%mm5 \n\t" /* A2 a2 */\
1162 "movq 64(%2), %%mm1 \n\t"\
1163 "pmaddwd %%mm2, %%mm1 \n\t" /* -C7R3+C3R1 -C7r3+C3r1 */\
1164 "paddd %%mm4, %%mm7 \n\t" /* A0+B0 a0+b0 */\
1165 "paddd %%mm4, %%mm4 \n\t" /* 2A0 2a0 */\
1166 "psubd %%mm7, %%mm4 \n\t" /* A0-B0 a0-b0 */\
1167 "psrad $" #shift ", %%mm7 \n\t"\
1168 "psrad $" #shift ", %%mm4 \n\t"\
1169 "movq %%mm0, %%mm3 \n\t" /* A1 a1 */\
1170 "paddd %%mm1, %%mm0 \n\t" /* A1+B1 a1+b1 */\
1171 "psubd %%mm1, %%mm3 \n\t" /* A1-B1 a1-b1 */\
1172 "psrad $" #shift ", %%mm0 \n\t"\
1173 "psrad $" #shift ", %%mm3 \n\t"\
1174 "packssdw %%mm7, %%mm7 \n\t" /* A0+B0 a0+b0 */\
1175 "movd %%mm7, " #dst " \n\t"\
1176 "packssdw %%mm0, %%mm0 \n\t" /* A1+B1 a1+b1 */\
1177 "movd %%mm0, 16+" #dst " \n\t"\
1178 "packssdw %%mm3, %%mm3 \n\t" /* A1-B1 a1-b1 */\
1179 "movd %%mm3, 96+" #dst " \n\t"\
1180 "packssdw %%mm4, %%mm4 \n\t" /* A0-B0 a0-b0 */\
1181 "movd %%mm4, 112+" #dst " \n\t"\
1182 "movq 80(%2), %%mm4 \n\t" /* -C1 C5 -C1 C5 */\
1183 "pmaddwd %%mm2, %%mm4 \n\t" /* -C1R3+C5R1 -C1r3+C5r1 */\
1184 "pmaddwd 96(%2), %%mm2 \n\t" /* -C5R3+C7R1 -C5r3+C7r1 */\
1185 "movq %%mm5, %%mm3 \n\t" /* A2 a2 */\
1186 "paddd %%mm4, %%mm3 \n\t" /* A2+B2 a2+b2 */\
1187 "psubd %%mm4, %%mm5 \n\t" /* a2-B2 a2-b2 */\
1188 "psrad $" #shift ", %%mm3 \n\t"\
1189 "psrad $" #shift ", %%mm5 \n\t"\
1190 "movq %%mm6, %%mm4 \n\t" /* A3 a3 */\
1191 "paddd %%mm2, %%mm6 \n\t" /* A3+B3 a3+b3 */\
1192 "psubd %%mm2, %%mm4 \n\t" /* a3-B3 a3-b3 */\
1193 "psrad $" #shift ", %%mm6 \n\t"\
1194 "packssdw %%mm3, %%mm3 \n\t" /* A2+B2 a2+b2 */\
1195 "movd %%mm3, 32+" #dst " \n\t"\
1196 "psrad $" #shift ", %%mm4 \n\t"\
1197 "packssdw %%mm6, %%mm6 \n\t" /* A3+B3 a3+b3 */\
1198 "movd %%mm6, 48+" #dst " \n\t"\
1199 "packssdw %%mm4, %%mm4 \n\t" /* A3-B3 a3-b3 */\
1200 "packssdw %%mm5, %%mm5 \n\t" /* A2-B2 a2-b2 */\
1201 "movd %%mm4, 64+" #dst " \n\t"\
1202 "movd %%mm5, 80+" #dst " \n\t"
1203
1204
1205 //IDCT( src0, src4, src1, src5, dst, shift)
1206 IDCT( (%1), 64(%1), 32(%1), 96(%1), 0(%0), 20)
1207 IDCT( 8(%1), 72(%1), 40(%1), 104(%1), 4(%0), 20)
1208 IDCT( 16(%1), 80(%1), 48(%1), 112(%1), 8(%0), 20)
1209 IDCT( 24(%1), 88(%1), 56(%1), 120(%1), 12(%0), 20)
1210 "jmp 9f \n\t"
1211
1212
1213 "#" ASMALIGN(4)
1214 "7: \n\t"
1215 #undef IDCT
1216 #define IDCT(src0, src4, src1, src5, dst, shift) \
1217 "movq " #src0 ", %%mm0 \n\t" /* R4 R0 r4 r0 */\
1218 "movq 16(%2), %%mm4 \n\t" /* C4 C4 C4 C4 */\
1219 "pmaddwd %%mm0, %%mm4 \n\t" /* C4R4+C4R0 C4r4+C4r0 */\
1220 "movq 24(%2), %%mm5 \n\t" /* -C4 C4 -C4 C4 */\
1221 "pmaddwd %%mm5, %%mm0 \n\t" /* -C4R4+C4R0 -C4r4+C4r0 */\
1222 "psrad $" #shift ", %%mm4 \n\t"\
1223 "psrad $" #shift ", %%mm0 \n\t"\
1224 "movq 8+" #src0 ", %%mm2 \n\t" /* R4 R0 r4 r0 */\
1225 "movq 16(%2), %%mm1 \n\t" /* C4 C4 C4 C4 */\
1226 "pmaddwd %%mm2, %%mm1 \n\t" /* C4R4+C4R0 C4r4+C4r0 */\
1227 "movq 24(%2), %%mm7 \n\t" /* -C4 C4 -C4 C4 */\
1228 "pmaddwd %%mm7, %%mm2 \n\t" /* -C4R4+C4R0 -C4r4+C4r0 */\
1229 "movq 32(%2), %%mm7 \n\t" /* C6 C2 C6 C2 */\
1230 "psrad $" #shift ", %%mm1 \n\t"\
1231 "packssdw %%mm1, %%mm4 \n\t" /* A0 a0 */\
1232 "movq %%mm4, " #dst " \n\t"\
1233 "psrad $" #shift ", %%mm2 \n\t"\
1234 "packssdw %%mm2, %%mm0 \n\t" /* A1 a1 */\
1235 "movq %%mm0, 16+" #dst " \n\t"\
1236 "movq %%mm0, 96+" #dst " \n\t"\
1237 "movq %%mm4, 112+" #dst " \n\t"\
1238 "movq %%mm0, 32+" #dst " \n\t"\
1239 "movq %%mm4, 48+" #dst " \n\t"\
1240 "movq %%mm4, 64+" #dst " \n\t"\
1241 "movq %%mm0, 80+" #dst " \n\t"
1242
1243 //IDCT( src0, src4, src1, src5, dst, shift)
1244 IDCT( 0(%1), 64(%1), 32(%1), 96(%1), 0(%0), 20)
1245 //IDCT( 8(%1), 72(%1), 40(%1), 104(%1), 4(%0), 20)
1246 IDCT( 16(%1), 80(%1), 48(%1), 112(%1), 8(%0), 20)
1247 //IDCT( 24(%1), 88(%1), 56(%1), 120(%1), 12(%0), 20)
1248
1249
1250 #endif
1251
1252 /*
1253 Input
1254 00 40 04 44 20 60 24 64
1255 10 30 14 34 50 70 54 74
1256 01 41 03 43 21 61 23 63
1257 11 31 13 33 51 71 53 73
1258 02 42 06 46 22 62 26 66
1259 12 32 16 36 52 72 56 76
1260 05 45 07 47 25 65 27 67
1261 15 35 17 37 55 75 57 77
1262
1263 Temp
1264 00 04 10 14 20 24 30 34
1265 40 44 50 54 60 64 70 74
1266 01 03 11 13 21 23 31 33
1267 41 43 51 53 61 63 71 73
1268 02 06 12 16 22 26 32 36
1269 42 46 52 56 62 66 72 76
1270 05 07 15 17 25 27 35 37
1271 45 47 55 57 65 67 75 77
1272 */
1273
1274 "9: \n\t"
1275 :: "r" (block), "r" (temp), "r" (coeffs)
1276 : "%eax"
1277 );
1278 }
1279
1280 void ff_simple_idct_mmx(int16_t *block)
1281 {
1282 idct(block);
1283 }
1284
1285 //FIXME merge add/put into the idct
1286
1287 void ff_simple_idct_put_mmx(uint8_t *dest, int line_size, DCTELEM *block)
1288 {
1289 idct(block);
1290 put_pixels_clamped_mmx(block, dest, line_size);
1291 }
1292 void ff_simple_idct_add_mmx(uint8_t *dest, int line_size, DCTELEM *block)
1293 {
1294 idct(block);
1295 add_pixels_clamped_mmx(block, dest, line_size);
1296 }
ffmpeg with support for matroska ordered chapters