4 * Copyright (c) 2001, 2002 Michael Niedermayer <michaelni@gmx.at>
6 * This file is part of FFmpeg.
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.
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.
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
23 #include "libavutil/mem.h"
24 #include "libavutil/x86/asm.h"
26 #include "libavcodec/idctdsp.h"
27 #include "libavcodec/x86/idctdsp.h"
30 #include "simple_idct.h"
44 #define C0 23170 //cos(i*M_PI/16)*sqrt(2)*(1<<14) + 0.5
45 #define C1 22725 //cos(i*M_PI/16)*sqrt(2)*(1<<14) + 0.5
46 #define C2 21407 //cos(i*M_PI/16)*sqrt(2)*(1<<14) + 0.5
47 #define C3 19266 //cos(i*M_PI/16)*sqrt(2)*(1<<14) + 0.5
48 #define C4 16383 //cos(i*M_PI/16)*sqrt(2)*(1<<14) - 0.5
49 #define C5 12873 //cos(i*M_PI/16)*sqrt(2)*(1<<14) + 0.5
50 #define C6 8867 //cos(i*M_PI/16)*sqrt(2)*(1<<14) + 0.5
51 #define C7 4520 //cos(i*M_PI/16)*sqrt(2)*(1<<14) + 0.5
54 #define COL_SHIFT 20 // 6
56 DECLARE_ASM_CONST(8, uint64_t, wm1010)= 0xFFFF0000FFFF0000ULL;
57 DECLARE_ASM_CONST(8, uint64_t, d40000)= 0x0000000000040000ULL;
59 DECLARE_ALIGNED(8, static const int16_t, coeffs)[]= {
60 1<<(ROW_SHIFT-1), 0, 1<<(ROW_SHIFT-1), 0,
61 // 1<<(COL_SHIFT-1), 0, 1<<(COL_SHIFT-1), 0,
62 // 0, 1<<(COL_SHIFT-1-16), 0, 1<<(COL_SHIFT-1-16),
63 1<<(ROW_SHIFT-1), 1, 1<<(ROW_SHIFT-1), 0,
64 // the 1 = ((1<<(COL_SHIFT-1))/C4)<<ROW_SHIFT :)
87 static inline void idct(int16_t *block)
89 LOCAL_ALIGNED_8(int64_t, align_tmp, [16]);
90 int16_t * const temp= (int16_t*)align_tmp;
93 #define DC_COND_IDCT(src0, src4, src1, src5, dst, rounder, shift) \
94 "movq " #src0 ", %%mm0 \n\t" /* R4 R0 r4 r0 */\
95 "movq " #src4 ", %%mm1 \n\t" /* R6 R2 r6 r2 */\
96 "movq " #src1 ", %%mm2 \n\t" /* R3 R1 r3 r1 */\
97 "movq " #src5 ", %%mm3 \n\t" /* R7 R5 r7 r5 */\
98 "movq "MANGLE(wm1010)", %%mm4 \n\t"\
99 "pand %%mm0, %%mm4 \n\t"\
100 "por %%mm1, %%mm4 \n\t"\
101 "por %%mm2, %%mm4 \n\t"\
102 "por %%mm3, %%mm4 \n\t"\
103 "packssdw %%mm4,%%mm4 \n\t"\
104 "movd %%mm4, %%eax \n\t"\
105 "orl %%eax, %%eax \n\t"\
107 "movq 16(%2), %%mm4 \n\t" /* C4 C4 C4 C4 */\
108 "pmaddwd %%mm0, %%mm4 \n\t" /* C4R4+C4R0 C4r4+C4r0 */\
109 "movq 24(%2), %%mm5 \n\t" /* -C4 C4 -C4 C4 */\
110 "pmaddwd %%mm5, %%mm0 \n\t" /* -C4R4+C4R0 -C4r4+C4r0 */\
111 "movq 32(%2), %%mm5 \n\t" /* C6 C2 C6 C2 */\
112 "pmaddwd %%mm1, %%mm5 \n\t" /* C6R6+C2R2 C6r6+C2r2 */\
113 "movq 40(%2), %%mm6 \n\t" /* -C2 C6 -C2 C6 */\
114 "pmaddwd %%mm6, %%mm1 \n\t" /* -C2R6+C6R2 -C2r6+C6r2 */\
115 "movq 48(%2), %%mm7 \n\t" /* C3 C1 C3 C1 */\
116 "pmaddwd %%mm2, %%mm7 \n\t" /* C3R3+C1R1 C3r3+C1r1 */\
117 #rounder ", %%mm4 \n\t"\
118 "movq %%mm4, %%mm6 \n\t" /* C4R4+C4R0 C4r4+C4r0 */\
119 "paddd %%mm5, %%mm4 \n\t" /* A0 a0 */\
120 "psubd %%mm5, %%mm6 \n\t" /* A3 a3 */\
121 "movq 56(%2), %%mm5 \n\t" /* C7 C5 C7 C5 */\
122 "pmaddwd %%mm3, %%mm5 \n\t" /* C7R7+C5R5 C7r7+C5r5 */\
123 #rounder ", %%mm0 \n\t"\
124 "paddd %%mm0, %%mm1 \n\t" /* A1 a1 */\
125 "paddd %%mm0, %%mm0 \n\t" \
126 "psubd %%mm1, %%mm0 \n\t" /* A2 a2 */\
127 "pmaddwd 64(%2), %%mm2 \n\t" /* -C7R3+C3R1 -C7r3+C3r1 */\
128 "paddd %%mm5, %%mm7 \n\t" /* B0 b0 */\
129 "movq 72(%2), %%mm5 \n\t" /* -C5 -C1 -C5 -C1 */\
130 "pmaddwd %%mm3, %%mm5 \n\t" /* -C5R7-C1R5 -C5r7-C1r5 */\
131 "paddd %%mm4, %%mm7 \n\t" /* A0+B0 a0+b0 */\
132 "paddd %%mm4, %%mm4 \n\t" /* 2A0 2a0 */\
133 "psubd %%mm7, %%mm4 \n\t" /* A0-B0 a0-b0 */\
134 "paddd %%mm2, %%mm5 \n\t" /* B1 b1 */\
135 "psrad $" #shift ", %%mm7 \n\t"\
136 "psrad $" #shift ", %%mm4 \n\t"\
137 "movq %%mm1, %%mm2 \n\t" /* A1 a1 */\
138 "paddd %%mm5, %%mm1 \n\t" /* A1+B1 a1+b1 */\
139 "psubd %%mm5, %%mm2 \n\t" /* A1-B1 a1-b1 */\
140 "psrad $" #shift ", %%mm1 \n\t"\
141 "psrad $" #shift ", %%mm2 \n\t"\
142 "packssdw %%mm1, %%mm7 \n\t" /* A1+B1 a1+b1 A0+B0 a0+b0 */\
143 "packssdw %%mm4, %%mm2 \n\t" /* A0-B0 a0-b0 A1-B1 a1-b1 */\
144 "movq %%mm7, " #dst " \n\t"\
145 "movq " #src1 ", %%mm1 \n\t" /* R3 R1 r3 r1 */\
146 "movq 80(%2), %%mm4 \n\t" /* -C1 C5 -C1 C5 */\
147 "movq %%mm2, 24+" #dst " \n\t"\
148 "pmaddwd %%mm1, %%mm4 \n\t" /* -C1R3+C5R1 -C1r3+C5r1 */\
149 "movq 88(%2), %%mm7 \n\t" /* C3 C7 C3 C7 */\
150 "pmaddwd 96(%2), %%mm1 \n\t" /* -C5R3+C7R1 -C5r3+C7r1 */\
151 "pmaddwd %%mm3, %%mm7 \n\t" /* C3R7+C7R5 C3r7+C7r5 */\
152 "movq %%mm0, %%mm2 \n\t" /* A2 a2 */\
153 "pmaddwd 104(%2), %%mm3 \n\t" /* -C1R7+C3R5 -C1r7+C3r5 */\
154 "paddd %%mm7, %%mm4 \n\t" /* B2 b2 */\
155 "paddd %%mm4, %%mm2 \n\t" /* A2+B2 a2+b2 */\
156 "psubd %%mm4, %%mm0 \n\t" /* a2-B2 a2-b2 */\
157 "psrad $" #shift ", %%mm2 \n\t"\
158 "psrad $" #shift ", %%mm0 \n\t"\
159 "movq %%mm6, %%mm4 \n\t" /* A3 a3 */\
160 "paddd %%mm1, %%mm3 \n\t" /* B3 b3 */\
161 "paddd %%mm3, %%mm6 \n\t" /* A3+B3 a3+b3 */\
162 "psubd %%mm3, %%mm4 \n\t" /* a3-B3 a3-b3 */\
163 "psrad $" #shift ", %%mm6 \n\t"\
164 "packssdw %%mm6, %%mm2 \n\t" /* A3+B3 a3+b3 A2+B2 a2+b2 */\
165 "movq %%mm2, 8+" #dst " \n\t"\
166 "psrad $" #shift ", %%mm4 \n\t"\
167 "packssdw %%mm0, %%mm4 \n\t" /* A2-B2 a2-b2 A3-B3 a3-b3 */\
168 "movq %%mm4, 16+" #dst " \n\t"\
171 "pslld $16, %%mm0 \n\t"\
172 "paddd "MANGLE(d40000)", %%mm0 \n\t"\
173 "psrad $13, %%mm0 \n\t"\
174 "packssdw %%mm0, %%mm0 \n\t"\
175 "movq %%mm0, " #dst " \n\t"\
176 "movq %%mm0, 8+" #dst " \n\t"\
177 "movq %%mm0, 16+" #dst " \n\t"\
178 "movq %%mm0, 24+" #dst " \n\t"\
181 #define Z_COND_IDCT(src0, src4, src1, src5, dst, rounder, shift, bt) \
182 "movq " #src0 ", %%mm0 \n\t" /* R4 R0 r4 r0 */\
183 "movq " #src4 ", %%mm1 \n\t" /* R6 R2 r6 r2 */\
184 "movq " #src1 ", %%mm2 \n\t" /* R3 R1 r3 r1 */\
185 "movq " #src5 ", %%mm3 \n\t" /* R7 R5 r7 r5 */\
186 "movq %%mm0, %%mm4 \n\t"\
187 "por %%mm1, %%mm4 \n\t"\
188 "por %%mm2, %%mm4 \n\t"\
189 "por %%mm3, %%mm4 \n\t"\
190 "packssdw %%mm4,%%mm4 \n\t"\
191 "movd %%mm4, %%eax \n\t"\
192 "orl %%eax, %%eax \n\t"\
194 "movq 16(%2), %%mm4 \n\t" /* C4 C4 C4 C4 */\
195 "pmaddwd %%mm0, %%mm4 \n\t" /* C4R4+C4R0 C4r4+C4r0 */\
196 "movq 24(%2), %%mm5 \n\t" /* -C4 C4 -C4 C4 */\
197 "pmaddwd %%mm5, %%mm0 \n\t" /* -C4R4+C4R0 -C4r4+C4r0 */\
198 "movq 32(%2), %%mm5 \n\t" /* C6 C2 C6 C2 */\
199 "pmaddwd %%mm1, %%mm5 \n\t" /* C6R6+C2R2 C6r6+C2r2 */\
200 "movq 40(%2), %%mm6 \n\t" /* -C2 C6 -C2 C6 */\
201 "pmaddwd %%mm6, %%mm1 \n\t" /* -C2R6+C6R2 -C2r6+C6r2 */\
202 "movq 48(%2), %%mm7 \n\t" /* C3 C1 C3 C1 */\
203 "pmaddwd %%mm2, %%mm7 \n\t" /* C3R3+C1R1 C3r3+C1r1 */\
204 #rounder ", %%mm4 \n\t"\
205 "movq %%mm4, %%mm6 \n\t" /* C4R4+C4R0 C4r4+C4r0 */\
206 "paddd %%mm5, %%mm4 \n\t" /* A0 a0 */\
207 "psubd %%mm5, %%mm6 \n\t" /* A3 a3 */\
208 "movq 56(%2), %%mm5 \n\t" /* C7 C5 C7 C5 */\
209 "pmaddwd %%mm3, %%mm5 \n\t" /* C7R7+C5R5 C7r7+C5r5 */\
210 #rounder ", %%mm0 \n\t"\
211 "paddd %%mm0, %%mm1 \n\t" /* A1 a1 */\
212 "paddd %%mm0, %%mm0 \n\t" \
213 "psubd %%mm1, %%mm0 \n\t" /* A2 a2 */\
214 "pmaddwd 64(%2), %%mm2 \n\t" /* -C7R3+C3R1 -C7r3+C3r1 */\
215 "paddd %%mm5, %%mm7 \n\t" /* B0 b0 */\
216 "movq 72(%2), %%mm5 \n\t" /* -C5 -C1 -C5 -C1 */\
217 "pmaddwd %%mm3, %%mm5 \n\t" /* -C5R7-C1R5 -C5r7-C1r5 */\
218 "paddd %%mm4, %%mm7 \n\t" /* A0+B0 a0+b0 */\
219 "paddd %%mm4, %%mm4 \n\t" /* 2A0 2a0 */\
220 "psubd %%mm7, %%mm4 \n\t" /* A0-B0 a0-b0 */\
221 "paddd %%mm2, %%mm5 \n\t" /* B1 b1 */\
222 "psrad $" #shift ", %%mm7 \n\t"\
223 "psrad $" #shift ", %%mm4 \n\t"\
224 "movq %%mm1, %%mm2 \n\t" /* A1 a1 */\
225 "paddd %%mm5, %%mm1 \n\t" /* A1+B1 a1+b1 */\
226 "psubd %%mm5, %%mm2 \n\t" /* A1-B1 a1-b1 */\
227 "psrad $" #shift ", %%mm1 \n\t"\
228 "psrad $" #shift ", %%mm2 \n\t"\
229 "packssdw %%mm1, %%mm7 \n\t" /* A1+B1 a1+b1 A0+B0 a0+b0 */\
230 "packssdw %%mm4, %%mm2 \n\t" /* A0-B0 a0-b0 A1-B1 a1-b1 */\
231 "movq %%mm7, " #dst " \n\t"\
232 "movq " #src1 ", %%mm1 \n\t" /* R3 R1 r3 r1 */\
233 "movq 80(%2), %%mm4 \n\t" /* -C1 C5 -C1 C5 */\
234 "movq %%mm2, 24+" #dst " \n\t"\
235 "pmaddwd %%mm1, %%mm4 \n\t" /* -C1R3+C5R1 -C1r3+C5r1 */\
236 "movq 88(%2), %%mm7 \n\t" /* C3 C7 C3 C7 */\
237 "pmaddwd 96(%2), %%mm1 \n\t" /* -C5R3+C7R1 -C5r3+C7r1 */\
238 "pmaddwd %%mm3, %%mm7 \n\t" /* C3R7+C7R5 C3r7+C7r5 */\
239 "movq %%mm0, %%mm2 \n\t" /* A2 a2 */\
240 "pmaddwd 104(%2), %%mm3 \n\t" /* -C1R7+C3R5 -C1r7+C3r5 */\
241 "paddd %%mm7, %%mm4 \n\t" /* B2 b2 */\
242 "paddd %%mm4, %%mm2 \n\t" /* A2+B2 a2+b2 */\
243 "psubd %%mm4, %%mm0 \n\t" /* a2-B2 a2-b2 */\
244 "psrad $" #shift ", %%mm2 \n\t"\
245 "psrad $" #shift ", %%mm0 \n\t"\
246 "movq %%mm6, %%mm4 \n\t" /* A3 a3 */\
247 "paddd %%mm1, %%mm3 \n\t" /* B3 b3 */\
248 "paddd %%mm3, %%mm6 \n\t" /* A3+B3 a3+b3 */\
249 "psubd %%mm3, %%mm4 \n\t" /* a3-B3 a3-b3 */\
250 "psrad $" #shift ", %%mm6 \n\t"\
251 "packssdw %%mm6, %%mm2 \n\t" /* A3+B3 a3+b3 A2+B2 a2+b2 */\
252 "movq %%mm2, 8+" #dst " \n\t"\
253 "psrad $" #shift ", %%mm4 \n\t"\
254 "packssdw %%mm0, %%mm4 \n\t" /* A2-B2 a2-b2 A3-B3 a3-b3 */\
255 "movq %%mm4, 16+" #dst " \n\t"\
257 #define ROW_IDCT(src0, src4, src1, src5, dst, rounder, shift) \
258 "movq " #src0 ", %%mm0 \n\t" /* R4 R0 r4 r0 */\
259 "movq " #src4 ", %%mm1 \n\t" /* R6 R2 r6 r2 */\
260 "movq " #src1 ", %%mm2 \n\t" /* R3 R1 r3 r1 */\
261 "movq " #src5 ", %%mm3 \n\t" /* R7 R5 r7 r5 */\
262 "movq 16(%2), %%mm4 \n\t" /* C4 C4 C4 C4 */\
263 "pmaddwd %%mm0, %%mm4 \n\t" /* C4R4+C4R0 C4r4+C4r0 */\
264 "movq 24(%2), %%mm5 \n\t" /* -C4 C4 -C4 C4 */\
265 "pmaddwd %%mm5, %%mm0 \n\t" /* -C4R4+C4R0 -C4r4+C4r0 */\
266 "movq 32(%2), %%mm5 \n\t" /* C6 C2 C6 C2 */\
267 "pmaddwd %%mm1, %%mm5 \n\t" /* C6R6+C2R2 C6r6+C2r2 */\
268 "movq 40(%2), %%mm6 \n\t" /* -C2 C6 -C2 C6 */\
269 "pmaddwd %%mm6, %%mm1 \n\t" /* -C2R6+C6R2 -C2r6+C6r2 */\
270 "movq 48(%2), %%mm7 \n\t" /* C3 C1 C3 C1 */\
271 "pmaddwd %%mm2, %%mm7 \n\t" /* C3R3+C1R1 C3r3+C1r1 */\
272 #rounder ", %%mm4 \n\t"\
273 "movq %%mm4, %%mm6 \n\t" /* C4R4+C4R0 C4r4+C4r0 */\
274 "paddd %%mm5, %%mm4 \n\t" /* A0 a0 */\
275 "psubd %%mm5, %%mm6 \n\t" /* A3 a3 */\
276 "movq 56(%2), %%mm5 \n\t" /* C7 C5 C7 C5 */\
277 "pmaddwd %%mm3, %%mm5 \n\t" /* C7R7+C5R5 C7r7+C5r5 */\
278 #rounder ", %%mm0 \n\t"\
279 "paddd %%mm0, %%mm1 \n\t" /* A1 a1 */\
280 "paddd %%mm0, %%mm0 \n\t" \
281 "psubd %%mm1, %%mm0 \n\t" /* A2 a2 */\
282 "pmaddwd 64(%2), %%mm2 \n\t" /* -C7R3+C3R1 -C7r3+C3r1 */\
283 "paddd %%mm5, %%mm7 \n\t" /* B0 b0 */\
284 "movq 72(%2), %%mm5 \n\t" /* -C5 -C1 -C5 -C1 */\
285 "pmaddwd %%mm3, %%mm5 \n\t" /* -C5R7-C1R5 -C5r7-C1r5 */\
286 "paddd %%mm4, %%mm7 \n\t" /* A0+B0 a0+b0 */\
287 "paddd %%mm4, %%mm4 \n\t" /* 2A0 2a0 */\
288 "psubd %%mm7, %%mm4 \n\t" /* A0-B0 a0-b0 */\
289 "paddd %%mm2, %%mm5 \n\t" /* B1 b1 */\
290 "psrad $" #shift ", %%mm7 \n\t"\
291 "psrad $" #shift ", %%mm4 \n\t"\
292 "movq %%mm1, %%mm2 \n\t" /* A1 a1 */\
293 "paddd %%mm5, %%mm1 \n\t" /* A1+B1 a1+b1 */\
294 "psubd %%mm5, %%mm2 \n\t" /* A1-B1 a1-b1 */\
295 "psrad $" #shift ", %%mm1 \n\t"\
296 "psrad $" #shift ", %%mm2 \n\t"\
297 "packssdw %%mm1, %%mm7 \n\t" /* A1+B1 a1+b1 A0+B0 a0+b0 */\
298 "packssdw %%mm4, %%mm2 \n\t" /* A0-B0 a0-b0 A1-B1 a1-b1 */\
299 "movq %%mm7, " #dst " \n\t"\
300 "movq " #src1 ", %%mm1 \n\t" /* R3 R1 r3 r1 */\
301 "movq 80(%2), %%mm4 \n\t" /* -C1 C5 -C1 C5 */\
302 "movq %%mm2, 24+" #dst " \n\t"\
303 "pmaddwd %%mm1, %%mm4 \n\t" /* -C1R3+C5R1 -C1r3+C5r1 */\
304 "movq 88(%2), %%mm7 \n\t" /* C3 C7 C3 C7 */\
305 "pmaddwd 96(%2), %%mm1 \n\t" /* -C5R3+C7R1 -C5r3+C7r1 */\
306 "pmaddwd %%mm3, %%mm7 \n\t" /* C3R7+C7R5 C3r7+C7r5 */\
307 "movq %%mm0, %%mm2 \n\t" /* A2 a2 */\
308 "pmaddwd 104(%2), %%mm3 \n\t" /* -C1R7+C3R5 -C1r7+C3r5 */\
309 "paddd %%mm7, %%mm4 \n\t" /* B2 b2 */\
310 "paddd %%mm4, %%mm2 \n\t" /* A2+B2 a2+b2 */\
311 "psubd %%mm4, %%mm0 \n\t" /* a2-B2 a2-b2 */\
312 "psrad $" #shift ", %%mm2 \n\t"\
313 "psrad $" #shift ", %%mm0 \n\t"\
314 "movq %%mm6, %%mm4 \n\t" /* A3 a3 */\
315 "paddd %%mm1, %%mm3 \n\t" /* B3 b3 */\
316 "paddd %%mm3, %%mm6 \n\t" /* A3+B3 a3+b3 */\
317 "psubd %%mm3, %%mm4 \n\t" /* a3-B3 a3-b3 */\
318 "psrad $" #shift ", %%mm6 \n\t"\
319 "packssdw %%mm6, %%mm2 \n\t" /* A3+B3 a3+b3 A2+B2 a2+b2 */\
320 "movq %%mm2, 8+" #dst " \n\t"\
321 "psrad $" #shift ", %%mm4 \n\t"\
322 "packssdw %%mm0, %%mm4 \n\t" /* A2-B2 a2-b2 A3-B3 a3-b3 */\
323 "movq %%mm4, 16+" #dst " \n\t"\
325 //IDCT( src0, src4, src1, src5, dst, rounder, shift)
326 DC_COND_IDCT( 0(%0), 8(%0), 16(%0), 24(%0), 0(%1),paddd 8(%2), 11)
327 Z_COND_IDCT( 32(%0), 40(%0), 48(%0), 56(%0), 32(%1),paddd (%2), 11, 4f)
328 Z_COND_IDCT( 64(%0), 72(%0), 80(%0), 88(%0), 64(%1),paddd (%2), 11, 2f)
329 Z_COND_IDCT( 96(%0),104(%0),112(%0),120(%0), 96(%1),paddd (%2), 11, 1f)
332 #define IDCT(src0, src4, src1, src5, dst, shift) \
333 "movq " #src0 ", %%mm0 \n\t" /* R4 R0 r4 r0 */\
334 "movq " #src4 ", %%mm1 \n\t" /* R6 R2 r6 r2 */\
335 "movq " #src1 ", %%mm2 \n\t" /* R3 R1 r3 r1 */\
336 "movq " #src5 ", %%mm3 \n\t" /* R7 R5 r7 r5 */\
337 "movq 16(%2), %%mm4 \n\t" /* C4 C4 C4 C4 */\
338 "pmaddwd %%mm0, %%mm4 \n\t" /* C4R4+C4R0 C4r4+C4r0 */\
339 "movq 24(%2), %%mm5 \n\t" /* -C4 C4 -C4 C4 */\
340 "pmaddwd %%mm5, %%mm0 \n\t" /* -C4R4+C4R0 -C4r4+C4r0 */\
341 "movq 32(%2), %%mm5 \n\t" /* C6 C2 C6 C2 */\
342 "pmaddwd %%mm1, %%mm5 \n\t" /* C6R6+C2R2 C6r6+C2r2 */\
343 "movq 40(%2), %%mm6 \n\t" /* -C2 C6 -C2 C6 */\
344 "pmaddwd %%mm6, %%mm1 \n\t" /* -C2R6+C6R2 -C2r6+C6r2 */\
345 "movq %%mm4, %%mm6 \n\t" /* C4R4+C4R0 C4r4+C4r0 */\
346 "movq 48(%2), %%mm7 \n\t" /* C3 C1 C3 C1 */\
347 "pmaddwd %%mm2, %%mm7 \n\t" /* C3R3+C1R1 C3r3+C1r1 */\
348 "paddd %%mm5, %%mm4 \n\t" /* A0 a0 */\
349 "psubd %%mm5, %%mm6 \n\t" /* A3 a3 */\
350 "movq %%mm0, %%mm5 \n\t" /* -C4R4+C4R0 -C4r4+C4r0 */\
351 "paddd %%mm1, %%mm0 \n\t" /* A1 a1 */\
352 "psubd %%mm1, %%mm5 \n\t" /* A2 a2 */\
353 "movq 56(%2), %%mm1 \n\t" /* C7 C5 C7 C5 */\
354 "pmaddwd %%mm3, %%mm1 \n\t" /* C7R7+C5R5 C7r7+C5r5 */\
355 "pmaddwd 64(%2), %%mm2 \n\t" /* -C7R3+C3R1 -C7r3+C3r1 */\
356 "paddd %%mm1, %%mm7 \n\t" /* B0 b0 */\
357 "movq 72(%2), %%mm1 \n\t" /* -C5 -C1 -C5 -C1 */\
358 "pmaddwd %%mm3, %%mm1 \n\t" /* -C5R7-C1R5 -C5r7-C1r5 */\
359 "paddd %%mm4, %%mm7 \n\t" /* A0+B0 a0+b0 */\
360 "paddd %%mm4, %%mm4 \n\t" /* 2A0 2a0 */\
361 "psubd %%mm7, %%mm4 \n\t" /* A0-B0 a0-b0 */\
362 "paddd %%mm2, %%mm1 \n\t" /* B1 b1 */\
363 "psrad $" #shift ", %%mm7 \n\t"\
364 "psrad $" #shift ", %%mm4 \n\t"\
365 "movq %%mm0, %%mm2 \n\t" /* A1 a1 */\
366 "paddd %%mm1, %%mm0 \n\t" /* A1+B1 a1+b1 */\
367 "psubd %%mm1, %%mm2 \n\t" /* A1-B1 a1-b1 */\
368 "psrad $" #shift ", %%mm0 \n\t"\
369 "psrad $" #shift ", %%mm2 \n\t"\
370 "packssdw %%mm7, %%mm7 \n\t" /* A0+B0 a0+b0 */\
371 "movd %%mm7, " #dst " \n\t"\
372 "packssdw %%mm0, %%mm0 \n\t" /* A1+B1 a1+b1 */\
373 "movd %%mm0, 16+" #dst " \n\t"\
374 "packssdw %%mm2, %%mm2 \n\t" /* A1-B1 a1-b1 */\
375 "movd %%mm2, 96+" #dst " \n\t"\
376 "packssdw %%mm4, %%mm4 \n\t" /* A0-B0 a0-b0 */\
377 "movd %%mm4, 112+" #dst " \n\t"\
378 "movq " #src1 ", %%mm0 \n\t" /* R3 R1 r3 r1 */\
379 "movq 80(%2), %%mm4 \n\t" /* -C1 C5 -C1 C5 */\
380 "pmaddwd %%mm0, %%mm4 \n\t" /* -C1R3+C5R1 -C1r3+C5r1 */\
381 "movq 88(%2), %%mm7 \n\t" /* C3 C7 C3 C7 */\
382 "pmaddwd 96(%2), %%mm0 \n\t" /* -C5R3+C7R1 -C5r3+C7r1 */\
383 "pmaddwd %%mm3, %%mm7 \n\t" /* C3R7+C7R5 C3r7+C7r5 */\
384 "movq %%mm5, %%mm2 \n\t" /* A2 a2 */\
385 "pmaddwd 104(%2), %%mm3 \n\t" /* -C1R7+C3R5 -C1r7+C3r5 */\
386 "paddd %%mm7, %%mm4 \n\t" /* B2 b2 */\
387 "paddd %%mm4, %%mm2 \n\t" /* A2+B2 a2+b2 */\
388 "psubd %%mm4, %%mm5 \n\t" /* a2-B2 a2-b2 */\
389 "psrad $" #shift ", %%mm2 \n\t"\
390 "psrad $" #shift ", %%mm5 \n\t"\
391 "movq %%mm6, %%mm4 \n\t" /* A3 a3 */\
392 "paddd %%mm0, %%mm3 \n\t" /* B3 b3 */\
393 "paddd %%mm3, %%mm6 \n\t" /* A3+B3 a3+b3 */\
394 "psubd %%mm3, %%mm4 \n\t" /* a3-B3 a3-b3 */\
395 "psrad $" #shift ", %%mm6 \n\t"\
396 "psrad $" #shift ", %%mm4 \n\t"\
397 "packssdw %%mm2, %%mm2 \n\t" /* A2+B2 a2+b2 */\
398 "packssdw %%mm6, %%mm6 \n\t" /* A3+B3 a3+b3 */\
399 "movd %%mm2, 32+" #dst " \n\t"\
400 "packssdw %%mm4, %%mm4 \n\t" /* A3-B3 a3-b3 */\
401 "packssdw %%mm5, %%mm5 \n\t" /* A2-B2 a2-b2 */\
402 "movd %%mm6, 48+" #dst " \n\t"\
403 "movd %%mm4, 64+" #dst " \n\t"\
404 "movd %%mm5, 80+" #dst " \n\t"
407 //IDCT( src0, src4, src1, src5, dst, shift)
408 IDCT( (%1), 64(%1), 32(%1), 96(%1), 0(%0), 20)
409 IDCT( 8(%1), 72(%1), 40(%1), 104(%1), 4(%0), 20)
410 IDCT( 16(%1), 80(%1), 48(%1), 112(%1), 8(%0), 20)
411 IDCT( 24(%1), 88(%1), 56(%1), 120(%1), 12(%0), 20)
416 Z_COND_IDCT( 64(%0), 72(%0), 80(%0), 88(%0), 64(%1),paddd (%2), 11, 6f)
417 Z_COND_IDCT( 96(%0),104(%0),112(%0),120(%0), 96(%1),paddd (%2), 11, 5f)
420 #define IDCT(src0, src4, src1, src5, dst, shift) \
421 "movq " #src0 ", %%mm0 \n\t" /* R4 R0 r4 r0 */\
422 "movq " #src4 ", %%mm1 \n\t" /* R6 R2 r6 r2 */\
423 "movq " #src5 ", %%mm3 \n\t" /* R7 R5 r7 r5 */\
424 "movq 16(%2), %%mm4 \n\t" /* C4 C4 C4 C4 */\
425 "pmaddwd %%mm0, %%mm4 \n\t" /* C4R4+C4R0 C4r4+C4r0 */\
426 "movq 24(%2), %%mm5 \n\t" /* -C4 C4 -C4 C4 */\
427 "pmaddwd %%mm5, %%mm0 \n\t" /* -C4R4+C4R0 -C4r4+C4r0 */\
428 "movq 32(%2), %%mm5 \n\t" /* C6 C2 C6 C2 */\
429 "pmaddwd %%mm1, %%mm5 \n\t" /* C6R6+C2R2 C6r6+C2r2 */\
430 "movq 40(%2), %%mm6 \n\t" /* -C2 C6 -C2 C6 */\
431 "pmaddwd %%mm6, %%mm1 \n\t" /* -C2R6+C6R2 -C2r6+C6r2 */\
432 "movq %%mm4, %%mm6 \n\t" /* C4R4+C4R0 C4r4+C4r0 */\
433 "paddd %%mm5, %%mm4 \n\t" /* A0 a0 */\
434 "psubd %%mm5, %%mm6 \n\t" /* A3 a3 */\
435 "movq %%mm0, %%mm5 \n\t" /* -C4R4+C4R0 -C4r4+C4r0 */\
436 "paddd %%mm1, %%mm0 \n\t" /* A1 a1 */\
437 "psubd %%mm1, %%mm5 \n\t" /* A2 a2 */\
438 "movq 56(%2), %%mm1 \n\t" /* C7 C5 C7 C5 */\
439 "pmaddwd %%mm3, %%mm1 \n\t" /* C7R7+C5R5 C7r7+C5r5 */\
440 "movq 72(%2), %%mm7 \n\t" /* -C5 -C1 -C5 -C1 */\
441 "pmaddwd %%mm3, %%mm7 \n\t" /* -C5R7-C1R5 -C5r7-C1r5 */\
442 "paddd %%mm4, %%mm1 \n\t" /* A0+B0 a0+b0 */\
443 "paddd %%mm4, %%mm4 \n\t" /* 2A0 2a0 */\
444 "psubd %%mm1, %%mm4 \n\t" /* A0-B0 a0-b0 */\
445 "psrad $" #shift ", %%mm1 \n\t"\
446 "psrad $" #shift ", %%mm4 \n\t"\
447 "movq %%mm0, %%mm2 \n\t" /* A1 a1 */\
448 "paddd %%mm7, %%mm0 \n\t" /* A1+B1 a1+b1 */\
449 "psubd %%mm7, %%mm2 \n\t" /* A1-B1 a1-b1 */\
450 "psrad $" #shift ", %%mm0 \n\t"\
451 "psrad $" #shift ", %%mm2 \n\t"\
452 "packssdw %%mm1, %%mm1 \n\t" /* A0+B0 a0+b0 */\
453 "movd %%mm1, " #dst " \n\t"\
454 "packssdw %%mm0, %%mm0 \n\t" /* A1+B1 a1+b1 */\
455 "movd %%mm0, 16+" #dst " \n\t"\
456 "packssdw %%mm2, %%mm2 \n\t" /* A1-B1 a1-b1 */\
457 "movd %%mm2, 96+" #dst " \n\t"\
458 "packssdw %%mm4, %%mm4 \n\t" /* A0-B0 a0-b0 */\
459 "movd %%mm4, 112+" #dst " \n\t"\
460 "movq 88(%2), %%mm1 \n\t" /* C3 C7 C3 C7 */\
461 "pmaddwd %%mm3, %%mm1 \n\t" /* C3R7+C7R5 C3r7+C7r5 */\
462 "movq %%mm5, %%mm2 \n\t" /* A2 a2 */\
463 "pmaddwd 104(%2), %%mm3 \n\t" /* -C1R7+C3R5 -C1r7+C3r5 */\
464 "paddd %%mm1, %%mm2 \n\t" /* A2+B2 a2+b2 */\
465 "psubd %%mm1, %%mm5 \n\t" /* a2-B2 a2-b2 */\
466 "psrad $" #shift ", %%mm2 \n\t"\
467 "psrad $" #shift ", %%mm5 \n\t"\
468 "movq %%mm6, %%mm1 \n\t" /* A3 a3 */\
469 "paddd %%mm3, %%mm6 \n\t" /* A3+B3 a3+b3 */\
470 "psubd %%mm3, %%mm1 \n\t" /* a3-B3 a3-b3 */\
471 "psrad $" #shift ", %%mm6 \n\t"\
472 "psrad $" #shift ", %%mm1 \n\t"\
473 "packssdw %%mm2, %%mm2 \n\t" /* A2+B2 a2+b2 */\
474 "packssdw %%mm6, %%mm6 \n\t" /* A3+B3 a3+b3 */\
475 "movd %%mm2, 32+" #dst " \n\t"\
476 "packssdw %%mm1, %%mm1 \n\t" /* A3-B3 a3-b3 */\
477 "packssdw %%mm5, %%mm5 \n\t" /* A2-B2 a2-b2 */\
478 "movd %%mm6, 48+" #dst " \n\t"\
479 "movd %%mm1, 64+" #dst " \n\t"\
480 "movd %%mm5, 80+" #dst " \n\t"
482 //IDCT( src0, src4, src1, src5, dst, shift)
483 IDCT( (%1), 64(%1), 32(%1), 96(%1), 0(%0), 20)
484 IDCT( 8(%1), 72(%1), 40(%1), 104(%1), 4(%0), 20)
485 IDCT( 16(%1), 80(%1), 48(%1), 112(%1), 8(%0), 20)
486 IDCT( 24(%1), 88(%1), 56(%1), 120(%1), 12(%0), 20)
491 Z_COND_IDCT( 96(%0),104(%0),112(%0),120(%0), 96(%1),paddd (%2), 11, 7f)
494 #define IDCT(src0, src4, src1, src5, dst, shift) \
495 "movq " #src0 ", %%mm0 \n\t" /* R4 R0 r4 r0 */\
496 "movq " #src5 ", %%mm3 \n\t" /* R7 R5 r7 r5 */\
497 "movq 16(%2), %%mm4 \n\t" /* C4 C4 C4 C4 */\
498 "pmaddwd %%mm0, %%mm4 \n\t" /* C4R4+C4R0 C4r4+C4r0 */\
499 "movq 24(%2), %%mm5 \n\t" /* -C4 C4 -C4 C4 */\
500 "pmaddwd %%mm5, %%mm0 \n\t" /* -C4R4+C4R0 -C4r4+C4r0 */\
501 "movq %%mm4, %%mm6 \n\t" /* C4R4+C4R0 C4r4+C4r0 */\
502 "movq %%mm0, %%mm5 \n\t" /* -C4R4+C4R0 -C4r4+C4r0 */\
503 "movq 56(%2), %%mm1 \n\t" /* C7 C5 C7 C5 */\
504 "pmaddwd %%mm3, %%mm1 \n\t" /* C7R7+C5R5 C7r7+C5r5 */\
505 "movq 72(%2), %%mm7 \n\t" /* -C5 -C1 -C5 -C1 */\
506 "pmaddwd %%mm3, %%mm7 \n\t" /* -C5R7-C1R5 -C5r7-C1r5 */\
507 "paddd %%mm4, %%mm1 \n\t" /* A0+B0 a0+b0 */\
508 "paddd %%mm4, %%mm4 \n\t" /* 2A0 2a0 */\
509 "psubd %%mm1, %%mm4 \n\t" /* A0-B0 a0-b0 */\
510 "psrad $" #shift ", %%mm1 \n\t"\
511 "psrad $" #shift ", %%mm4 \n\t"\
512 "movq %%mm0, %%mm2 \n\t" /* A1 a1 */\
513 "paddd %%mm7, %%mm0 \n\t" /* A1+B1 a1+b1 */\
514 "psubd %%mm7, %%mm2 \n\t" /* A1-B1 a1-b1 */\
515 "psrad $" #shift ", %%mm0 \n\t"\
516 "psrad $" #shift ", %%mm2 \n\t"\
517 "packssdw %%mm1, %%mm1 \n\t" /* A0+B0 a0+b0 */\
518 "movd %%mm1, " #dst " \n\t"\
519 "packssdw %%mm0, %%mm0 \n\t" /* A1+B1 a1+b1 */\
520 "movd %%mm0, 16+" #dst " \n\t"\
521 "packssdw %%mm2, %%mm2 \n\t" /* A1-B1 a1-b1 */\
522 "movd %%mm2, 96+" #dst " \n\t"\
523 "packssdw %%mm4, %%mm4 \n\t" /* A0-B0 a0-b0 */\
524 "movd %%mm4, 112+" #dst " \n\t"\
525 "movq 88(%2), %%mm1 \n\t" /* C3 C7 C3 C7 */\
526 "pmaddwd %%mm3, %%mm1 \n\t" /* C3R7+C7R5 C3r7+C7r5 */\
527 "movq %%mm5, %%mm2 \n\t" /* A2 a2 */\
528 "pmaddwd 104(%2), %%mm3 \n\t" /* -C1R7+C3R5 -C1r7+C3r5 */\
529 "paddd %%mm1, %%mm2 \n\t" /* A2+B2 a2+b2 */\
530 "psubd %%mm1, %%mm5 \n\t" /* a2-B2 a2-b2 */\
531 "psrad $" #shift ", %%mm2 \n\t"\
532 "psrad $" #shift ", %%mm5 \n\t"\
533 "movq %%mm6, %%mm1 \n\t" /* A3 a3 */\
534 "paddd %%mm3, %%mm6 \n\t" /* A3+B3 a3+b3 */\
535 "psubd %%mm3, %%mm1 \n\t" /* a3-B3 a3-b3 */\
536 "psrad $" #shift ", %%mm6 \n\t"\
537 "psrad $" #shift ", %%mm1 \n\t"\
538 "packssdw %%mm2, %%mm2 \n\t" /* A2+B2 a2+b2 */\
539 "packssdw %%mm6, %%mm6 \n\t" /* A3+B3 a3+b3 */\
540 "movd %%mm2, 32+" #dst " \n\t"\
541 "packssdw %%mm1, %%mm1 \n\t" /* A3-B3 a3-b3 */\
542 "packssdw %%mm5, %%mm5 \n\t" /* A2-B2 a2-b2 */\
543 "movd %%mm6, 48+" #dst " \n\t"\
544 "movd %%mm1, 64+" #dst " \n\t"\
545 "movd %%mm5, 80+" #dst " \n\t"
548 //IDCT( src0, src4, src1, src5, dst, shift)
549 IDCT( (%1), 64(%1), 32(%1), 96(%1), 0(%0), 20)
550 IDCT( 8(%1), 72(%1), 40(%1), 104(%1), 4(%0), 20)
551 IDCT( 16(%1), 80(%1), 48(%1), 112(%1), 8(%0), 20)
552 IDCT( 24(%1), 88(%1), 56(%1), 120(%1), 12(%0), 20)
557 Z_COND_IDCT( 96(%0),104(%0),112(%0),120(%0), 96(%1),paddd (%2), 11, 3f)
560 #define IDCT(src0, src4, src1, src5, dst, shift) \
561 "movq " #src0 ", %%mm0 \n\t" /* R4 R0 r4 r0 */\
562 "movq " #src1 ", %%mm2 \n\t" /* R3 R1 r3 r1 */\
563 "movq " #src5 ", %%mm3 \n\t" /* R7 R5 r7 r5 */\
564 "movq 16(%2), %%mm4 \n\t" /* C4 C4 C4 C4 */\
565 "pmaddwd %%mm0, %%mm4 \n\t" /* C4R4+C4R0 C4r4+C4r0 */\
566 "movq 24(%2), %%mm5 \n\t" /* -C4 C4 -C4 C4 */\
567 "pmaddwd %%mm5, %%mm0 \n\t" /* -C4R4+C4R0 -C4r4+C4r0 */\
568 "movq %%mm4, %%mm6 \n\t" /* C4R4+C4R0 C4r4+C4r0 */\
569 "movq 48(%2), %%mm7 \n\t" /* C3 C1 C3 C1 */\
570 "pmaddwd %%mm2, %%mm7 \n\t" /* C3R3+C1R1 C3r3+C1r1 */\
571 "movq %%mm0, %%mm5 \n\t" /* -C4R4+C4R0 -C4r4+C4r0 */\
572 "movq 56(%2), %%mm1 \n\t" /* C7 C5 C7 C5 */\
573 "pmaddwd %%mm3, %%mm1 \n\t" /* C7R7+C5R5 C7r7+C5r5 */\
574 "pmaddwd 64(%2), %%mm2 \n\t" /* -C7R3+C3R1 -C7r3+C3r1 */\
575 "paddd %%mm1, %%mm7 \n\t" /* B0 b0 */\
576 "movq 72(%2), %%mm1 \n\t" /* -C5 -C1 -C5 -C1 */\
577 "pmaddwd %%mm3, %%mm1 \n\t" /* -C5R7-C1R5 -C5r7-C1r5 */\
578 "paddd %%mm4, %%mm7 \n\t" /* A0+B0 a0+b0 */\
579 "paddd %%mm4, %%mm4 \n\t" /* 2A0 2a0 */\
580 "psubd %%mm7, %%mm4 \n\t" /* A0-B0 a0-b0 */\
581 "paddd %%mm2, %%mm1 \n\t" /* B1 b1 */\
582 "psrad $" #shift ", %%mm7 \n\t"\
583 "psrad $" #shift ", %%mm4 \n\t"\
584 "movq %%mm0, %%mm2 \n\t" /* A1 a1 */\
585 "paddd %%mm1, %%mm0 \n\t" /* A1+B1 a1+b1 */\
586 "psubd %%mm1, %%mm2 \n\t" /* A1-B1 a1-b1 */\
587 "psrad $" #shift ", %%mm0 \n\t"\
588 "psrad $" #shift ", %%mm2 \n\t"\
589 "packssdw %%mm7, %%mm7 \n\t" /* A0+B0 a0+b0 */\
590 "movd %%mm7, " #dst " \n\t"\
591 "packssdw %%mm0, %%mm0 \n\t" /* A1+B1 a1+b1 */\
592 "movd %%mm0, 16+" #dst " \n\t"\
593 "packssdw %%mm2, %%mm2 \n\t" /* A1-B1 a1-b1 */\
594 "movd %%mm2, 96+" #dst " \n\t"\
595 "packssdw %%mm4, %%mm4 \n\t" /* A0-B0 a0-b0 */\
596 "movd %%mm4, 112+" #dst " \n\t"\
597 "movq " #src1 ", %%mm0 \n\t" /* R3 R1 r3 r1 */\
598 "movq 80(%2), %%mm4 \n\t" /* -C1 C5 -C1 C5 */\
599 "pmaddwd %%mm0, %%mm4 \n\t" /* -C1R3+C5R1 -C1r3+C5r1 */\
600 "movq 88(%2), %%mm7 \n\t" /* C3 C7 C3 C7 */\
601 "pmaddwd 96(%2), %%mm0 \n\t" /* -C5R3+C7R1 -C5r3+C7r1 */\
602 "pmaddwd %%mm3, %%mm7 \n\t" /* C3R7+C7R5 C3r7+C7r5 */\
603 "movq %%mm5, %%mm2 \n\t" /* A2 a2 */\
604 "pmaddwd 104(%2), %%mm3 \n\t" /* -C1R7+C3R5 -C1r7+C3r5 */\
605 "paddd %%mm7, %%mm4 \n\t" /* B2 b2 */\
606 "paddd %%mm4, %%mm2 \n\t" /* A2+B2 a2+b2 */\
607 "psubd %%mm4, %%mm5 \n\t" /* a2-B2 a2-b2 */\
608 "psrad $" #shift ", %%mm2 \n\t"\
609 "psrad $" #shift ", %%mm5 \n\t"\
610 "movq %%mm6, %%mm4 \n\t" /* A3 a3 */\
611 "paddd %%mm0, %%mm3 \n\t" /* B3 b3 */\
612 "paddd %%mm3, %%mm6 \n\t" /* A3+B3 a3+b3 */\
613 "psubd %%mm3, %%mm4 \n\t" /* a3-B3 a3-b3 */\
614 "psrad $" #shift ", %%mm6 \n\t"\
615 "psrad $" #shift ", %%mm4 \n\t"\
616 "packssdw %%mm2, %%mm2 \n\t" /* A2+B2 a2+b2 */\
617 "packssdw %%mm6, %%mm6 \n\t" /* A3+B3 a3+b3 */\
618 "movd %%mm2, 32+" #dst " \n\t"\
619 "packssdw %%mm4, %%mm4 \n\t" /* A3-B3 a3-b3 */\
620 "packssdw %%mm5, %%mm5 \n\t" /* A2-B2 a2-b2 */\
621 "movd %%mm6, 48+" #dst " \n\t"\
622 "movd %%mm4, 64+" #dst " \n\t"\
623 "movd %%mm5, 80+" #dst " \n\t"
625 //IDCT( src0, src4, src1, src5, dst, shift)
626 IDCT( (%1), 64(%1), 32(%1), 96(%1), 0(%0), 20)
627 IDCT( 8(%1), 72(%1), 40(%1), 104(%1), 4(%0), 20)
628 IDCT( 16(%1), 80(%1), 48(%1), 112(%1), 8(%0), 20)
629 IDCT( 24(%1), 88(%1), 56(%1), 120(%1), 12(%0), 20)
635 #define IDCT(src0, src4, src1, src5, dst, shift) \
636 "movq " #src0 ", %%mm0 \n\t" /* R4 R0 r4 r0 */\
637 "movq " #src1 ", %%mm2 \n\t" /* R3 R1 r3 r1 */\
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 %%mm4, %%mm6 \n\t" /* C4R4+C4R0 C4r4+C4r0 */\
643 "movq 48(%2), %%mm7 \n\t" /* C3 C1 C3 C1 */\
644 "pmaddwd %%mm2, %%mm7 \n\t" /* C3R3+C1R1 C3r3+C1r1 */\
645 "movq %%mm0, %%mm5 \n\t" /* -C4R4+C4R0 -C4r4+C4r0 */\
646 "movq 64(%2), %%mm3 \n\t"\
647 "pmaddwd %%mm2, %%mm3 \n\t" /* -C7R3+C3R1 -C7r3+C3r1 */\
648 "paddd %%mm4, %%mm7 \n\t" /* A0+B0 a0+b0 */\
649 "paddd %%mm4, %%mm4 \n\t" /* 2A0 2a0 */\
650 "psubd %%mm7, %%mm4 \n\t" /* A0-B0 a0-b0 */\
651 "psrad $" #shift ", %%mm7 \n\t"\
652 "psrad $" #shift ", %%mm4 \n\t"\
653 "movq %%mm0, %%mm1 \n\t" /* A1 a1 */\
654 "paddd %%mm3, %%mm0 \n\t" /* A1+B1 a1+b1 */\
655 "psubd %%mm3, %%mm1 \n\t" /* A1-B1 a1-b1 */\
656 "psrad $" #shift ", %%mm0 \n\t"\
657 "psrad $" #shift ", %%mm1 \n\t"\
658 "packssdw %%mm7, %%mm7 \n\t" /* A0+B0 a0+b0 */\
659 "movd %%mm7, " #dst " \n\t"\
660 "packssdw %%mm0, %%mm0 \n\t" /* A1+B1 a1+b1 */\
661 "movd %%mm0, 16+" #dst " \n\t"\
662 "packssdw %%mm1, %%mm1 \n\t" /* A1-B1 a1-b1 */\
663 "movd %%mm1, 96+" #dst " \n\t"\
664 "packssdw %%mm4, %%mm4 \n\t" /* A0-B0 a0-b0 */\
665 "movd %%mm4, 112+" #dst " \n\t"\
666 "movq 80(%2), %%mm4 \n\t" /* -C1 C5 -C1 C5 */\
667 "pmaddwd %%mm2, %%mm4 \n\t" /* -C1R3+C5R1 -C1r3+C5r1 */\
668 "pmaddwd 96(%2), %%mm2 \n\t" /* -C5R3+C7R1 -C5r3+C7r1 */\
669 "movq %%mm5, %%mm1 \n\t" /* A2 a2 */\
670 "paddd %%mm4, %%mm1 \n\t" /* A2+B2 a2+b2 */\
671 "psubd %%mm4, %%mm5 \n\t" /* a2-B2 a2-b2 */\
672 "psrad $" #shift ", %%mm1 \n\t"\
673 "psrad $" #shift ", %%mm5 \n\t"\
674 "movq %%mm6, %%mm4 \n\t" /* A3 a3 */\
675 "paddd %%mm2, %%mm6 \n\t" /* A3+B3 a3+b3 */\
676 "psubd %%mm2, %%mm4 \n\t" /* a3-B3 a3-b3 */\
677 "psrad $" #shift ", %%mm6 \n\t"\
678 "psrad $" #shift ", %%mm4 \n\t"\
679 "packssdw %%mm1, %%mm1 \n\t" /* A2+B2 a2+b2 */\
680 "packssdw %%mm6, %%mm6 \n\t" /* A3+B3 a3+b3 */\
681 "movd %%mm1, 32+" #dst " \n\t"\
682 "packssdw %%mm4, %%mm4 \n\t" /* A3-B3 a3-b3 */\
683 "packssdw %%mm5, %%mm5 \n\t" /* A2-B2 a2-b2 */\
684 "movd %%mm6, 48+" #dst " \n\t"\
685 "movd %%mm4, 64+" #dst " \n\t"\
686 "movd %%mm5, 80+" #dst " \n\t"
689 //IDCT( src0, src4, src1, src5, dst, shift)
690 IDCT( (%1), 64(%1), 32(%1), 96(%1), 0(%0), 20)
691 IDCT( 8(%1), 72(%1), 40(%1), 104(%1), 4(%0), 20)
692 IDCT( 16(%1), 80(%1), 48(%1), 112(%1), 8(%0), 20)
693 IDCT( 24(%1), 88(%1), 56(%1), 120(%1), 12(%0), 20)
699 #define IDCT(src0, src4, src1, src5, dst, shift) \
700 "movq " #src0 ", %%mm0 \n\t" /* R4 R0 r4 r0 */\
701 "movq " #src4 ", %%mm1 \n\t" /* R6 R2 r6 r2 */\
702 "movq 16(%2), %%mm4 \n\t" /* C4 C4 C4 C4 */\
703 "pmaddwd %%mm0, %%mm4 \n\t" /* C4R4+C4R0 C4r4+C4r0 */\
704 "movq 24(%2), %%mm5 \n\t" /* -C4 C4 -C4 C4 */\
705 "pmaddwd %%mm5, %%mm0 \n\t" /* -C4R4+C4R0 -C4r4+C4r0 */\
706 "movq 32(%2), %%mm5 \n\t" /* C6 C2 C6 C2 */\
707 "pmaddwd %%mm1, %%mm5 \n\t" /* C6R6+C2R2 C6r6+C2r2 */\
708 "movq 40(%2), %%mm6 \n\t" /* -C2 C6 -C2 C6 */\
709 "pmaddwd %%mm6, %%mm1 \n\t" /* -C2R6+C6R2 -C2r6+C6r2 */\
710 "movq %%mm4, %%mm6 \n\t" /* C4R4+C4R0 C4r4+C4r0 */\
711 "paddd %%mm5, %%mm4 \n\t" /* A0 a0 */\
712 "psubd %%mm5, %%mm6 \n\t" /* A3 a3 */\
713 "movq %%mm0, %%mm5 \n\t" /* -C4R4+C4R0 -C4r4+C4r0 */\
714 "paddd %%mm1, %%mm0 \n\t" /* A1 a1 */\
715 "psubd %%mm1, %%mm5 \n\t" /* A2 a2 */\
716 "movq 8+" #src0 ", %%mm2 \n\t" /* R4 R0 r4 r0 */\
717 "movq 8+" #src4 ", %%mm3 \n\t" /* R6 R2 r6 r2 */\
718 "movq 16(%2), %%mm1 \n\t" /* C4 C4 C4 C4 */\
719 "pmaddwd %%mm2, %%mm1 \n\t" /* C4R4+C4R0 C4r4+C4r0 */\
720 "movq 24(%2), %%mm7 \n\t" /* -C4 C4 -C4 C4 */\
721 "pmaddwd %%mm7, %%mm2 \n\t" /* -C4R4+C4R0 -C4r4+C4r0 */\
722 "movq 32(%2), %%mm7 \n\t" /* C6 C2 C6 C2 */\
723 "pmaddwd %%mm3, %%mm7 \n\t" /* C6R6+C2R2 C6r6+C2r2 */\
724 "pmaddwd 40(%2), %%mm3 \n\t" /* -C2R6+C6R2 -C2r6+C6r2 */\
725 "paddd %%mm1, %%mm7 \n\t" /* A0 a0 */\
726 "paddd %%mm1, %%mm1 \n\t" /* 2C0 2c0 */\
727 "psubd %%mm7, %%mm1 \n\t" /* A3 a3 */\
728 "paddd %%mm2, %%mm3 \n\t" /* A1 a1 */\
729 "paddd %%mm2, %%mm2 \n\t" /* 2C1 2c1 */\
730 "psubd %%mm3, %%mm2 \n\t" /* A2 a2 */\
731 "psrad $" #shift ", %%mm4 \n\t"\
732 "psrad $" #shift ", %%mm7 \n\t"\
733 "psrad $" #shift ", %%mm3 \n\t"\
734 "packssdw %%mm7, %%mm4 \n\t" /* A0 a0 */\
735 "movq %%mm4, " #dst " \n\t"\
736 "psrad $" #shift ", %%mm0 \n\t"\
737 "packssdw %%mm3, %%mm0 \n\t" /* A1 a1 */\
738 "movq %%mm0, 16+" #dst " \n\t"\
739 "movq %%mm0, 96+" #dst " \n\t"\
740 "movq %%mm4, 112+" #dst " \n\t"\
741 "psrad $" #shift ", %%mm5 \n\t"\
742 "psrad $" #shift ", %%mm6 \n\t"\
743 "psrad $" #shift ", %%mm2 \n\t"\
744 "packssdw %%mm2, %%mm5 \n\t" /* A2-B2 a2-b2 */\
745 "movq %%mm5, 32+" #dst " \n\t"\
746 "psrad $" #shift ", %%mm1 \n\t"\
747 "packssdw %%mm1, %%mm6 \n\t" /* A3+B3 a3+b3 */\
748 "movq %%mm6, 48+" #dst " \n\t"\
749 "movq %%mm6, 64+" #dst " \n\t"\
750 "movq %%mm5, 80+" #dst " \n\t"
753 //IDCT( src0, src4, src1, src5, dst, shift)
754 IDCT( 0(%1), 64(%1), 32(%1), 96(%1), 0(%0), 20)
755 //IDCT( 8(%1), 72(%1), 40(%1), 104(%1), 4(%0), 20)
756 IDCT( 16(%1), 80(%1), 48(%1), 112(%1), 8(%0), 20)
757 //IDCT( 24(%1), 88(%1), 56(%1), 120(%1), 12(%0), 20)
764 #define IDCT(src0, src4, src1, src5, dst, shift) \
765 "movq " #src0 ", %%mm0 \n\t" /* R4 R0 r4 r0 */\
766 "movq " #src4 ", %%mm1 \n\t" /* R6 R2 r6 r2 */\
767 "movq " #src1 ", %%mm2 \n\t" /* R3 R1 r3 r1 */\
768 "movq 16(%2), %%mm4 \n\t" /* C4 C4 C4 C4 */\
769 "pmaddwd %%mm0, %%mm4 \n\t" /* C4R4+C4R0 C4r4+C4r0 */\
770 "movq 24(%2), %%mm5 \n\t" /* -C4 C4 -C4 C4 */\
771 "pmaddwd %%mm5, %%mm0 \n\t" /* -C4R4+C4R0 -C4r4+C4r0 */\
772 "movq 32(%2), %%mm5 \n\t" /* C6 C2 C6 C2 */\
773 "pmaddwd %%mm1, %%mm5 \n\t" /* C6R6+C2R2 C6r6+C2r2 */\
774 "movq 40(%2), %%mm6 \n\t" /* -C2 C6 -C2 C6 */\
775 "pmaddwd %%mm6, %%mm1 \n\t" /* -C2R6+C6R2 -C2r6+C6r2 */\
776 "movq %%mm4, %%mm6 \n\t" /* C4R4+C4R0 C4r4+C4r0 */\
777 "movq 48(%2), %%mm7 \n\t" /* C3 C1 C3 C1 */\
778 "pmaddwd %%mm2, %%mm7 \n\t" /* C3R3+C1R1 C3r3+C1r1 */\
779 "paddd %%mm5, %%mm4 \n\t" /* A0 a0 */\
780 "psubd %%mm5, %%mm6 \n\t" /* A3 a3 */\
781 "movq %%mm0, %%mm5 \n\t" /* -C4R4+C4R0 -C4r4+C4r0 */\
782 "paddd %%mm1, %%mm0 \n\t" /* A1 a1 */\
783 "psubd %%mm1, %%mm5 \n\t" /* A2 a2 */\
784 "movq 64(%2), %%mm1 \n\t"\
785 "pmaddwd %%mm2, %%mm1 \n\t" /* -C7R3+C3R1 -C7r3+C3r1 */\
786 "paddd %%mm4, %%mm7 \n\t" /* A0+B0 a0+b0 */\
787 "paddd %%mm4, %%mm4 \n\t" /* 2A0 2a0 */\
788 "psubd %%mm7, %%mm4 \n\t" /* A0-B0 a0-b0 */\
789 "psrad $" #shift ", %%mm7 \n\t"\
790 "psrad $" #shift ", %%mm4 \n\t"\
791 "movq %%mm0, %%mm3 \n\t" /* A1 a1 */\
792 "paddd %%mm1, %%mm0 \n\t" /* A1+B1 a1+b1 */\
793 "psubd %%mm1, %%mm3 \n\t" /* A1-B1 a1-b1 */\
794 "psrad $" #shift ", %%mm0 \n\t"\
795 "psrad $" #shift ", %%mm3 \n\t"\
796 "packssdw %%mm7, %%mm7 \n\t" /* A0+B0 a0+b0 */\
797 "movd %%mm7, " #dst " \n\t"\
798 "packssdw %%mm0, %%mm0 \n\t" /* A1+B1 a1+b1 */\
799 "movd %%mm0, 16+" #dst " \n\t"\
800 "packssdw %%mm3, %%mm3 \n\t" /* A1-B1 a1-b1 */\
801 "movd %%mm3, 96+" #dst " \n\t"\
802 "packssdw %%mm4, %%mm4 \n\t" /* A0-B0 a0-b0 */\
803 "movd %%mm4, 112+" #dst " \n\t"\
804 "movq 80(%2), %%mm4 \n\t" /* -C1 C5 -C1 C5 */\
805 "pmaddwd %%mm2, %%mm4 \n\t" /* -C1R3+C5R1 -C1r3+C5r1 */\
806 "pmaddwd 96(%2), %%mm2 \n\t" /* -C5R3+C7R1 -C5r3+C7r1 */\
807 "movq %%mm5, %%mm3 \n\t" /* A2 a2 */\
808 "paddd %%mm4, %%mm3 \n\t" /* A2+B2 a2+b2 */\
809 "psubd %%mm4, %%mm5 \n\t" /* a2-B2 a2-b2 */\
810 "psrad $" #shift ", %%mm3 \n\t"\
811 "psrad $" #shift ", %%mm5 \n\t"\
812 "movq %%mm6, %%mm4 \n\t" /* A3 a3 */\
813 "paddd %%mm2, %%mm6 \n\t" /* A3+B3 a3+b3 */\
814 "psubd %%mm2, %%mm4 \n\t" /* a3-B3 a3-b3 */\
815 "psrad $" #shift ", %%mm6 \n\t"\
816 "packssdw %%mm3, %%mm3 \n\t" /* A2+B2 a2+b2 */\
817 "movd %%mm3, 32+" #dst " \n\t"\
818 "psrad $" #shift ", %%mm4 \n\t"\
819 "packssdw %%mm6, %%mm6 \n\t" /* A3+B3 a3+b3 */\
820 "movd %%mm6, 48+" #dst " \n\t"\
821 "packssdw %%mm4, %%mm4 \n\t" /* A3-B3 a3-b3 */\
822 "packssdw %%mm5, %%mm5 \n\t" /* A2-B2 a2-b2 */\
823 "movd %%mm4, 64+" #dst " \n\t"\
824 "movd %%mm5, 80+" #dst " \n\t"
827 //IDCT( src0, src4, src1, src5, dst, shift)
828 IDCT( (%1), 64(%1), 32(%1), 96(%1), 0(%0), 20)
829 IDCT( 8(%1), 72(%1), 40(%1), 104(%1), 4(%0), 20)
830 IDCT( 16(%1), 80(%1), 48(%1), 112(%1), 8(%0), 20)
831 IDCT( 24(%1), 88(%1), 56(%1), 120(%1), 12(%0), 20)
838 #define IDCT(src0, src4, src1, src5, dst, shift) \
839 "movq " #src0 ", %%mm0 \n\t" /* R4 R0 r4 r0 */\
840 "movq 16(%2), %%mm4 \n\t" /* C4 C4 C4 C4 */\
841 "pmaddwd %%mm0, %%mm4 \n\t" /* C4R4+C4R0 C4r4+C4r0 */\
842 "movq 24(%2), %%mm5 \n\t" /* -C4 C4 -C4 C4 */\
843 "pmaddwd %%mm5, %%mm0 \n\t" /* -C4R4+C4R0 -C4r4+C4r0 */\
844 "psrad $" #shift ", %%mm4 \n\t"\
845 "psrad $" #shift ", %%mm0 \n\t"\
846 "movq 8+" #src0 ", %%mm2 \n\t" /* R4 R0 r4 r0 */\
847 "movq 16(%2), %%mm1 \n\t" /* C4 C4 C4 C4 */\
848 "pmaddwd %%mm2, %%mm1 \n\t" /* C4R4+C4R0 C4r4+C4r0 */\
849 "movq 24(%2), %%mm7 \n\t" /* -C4 C4 -C4 C4 */\
850 "pmaddwd %%mm7, %%mm2 \n\t" /* -C4R4+C4R0 -C4r4+C4r0 */\
851 "movq 32(%2), %%mm7 \n\t" /* C6 C2 C6 C2 */\
852 "psrad $" #shift ", %%mm1 \n\t"\
853 "packssdw %%mm1, %%mm4 \n\t" /* A0 a0 */\
854 "movq %%mm4, " #dst " \n\t"\
855 "psrad $" #shift ", %%mm2 \n\t"\
856 "packssdw %%mm2, %%mm0 \n\t" /* A1 a1 */\
857 "movq %%mm0, 16+" #dst " \n\t"\
858 "movq %%mm0, 96+" #dst " \n\t"\
859 "movq %%mm4, 112+" #dst " \n\t"\
860 "movq %%mm0, 32+" #dst " \n\t"\
861 "movq %%mm4, 48+" #dst " \n\t"\
862 "movq %%mm4, 64+" #dst " \n\t"\
863 "movq %%mm0, 80+" #dst " \n\t"
865 //IDCT( src0, src4, src1, src5, dst, shift)
866 IDCT( 0(%1), 64(%1), 32(%1), 96(%1), 0(%0), 20)
867 //IDCT( 8(%1), 72(%1), 40(%1), 104(%1), 4(%0), 20)
868 IDCT( 16(%1), 80(%1), 48(%1), 112(%1), 8(%0), 20)
869 //IDCT( 24(%1), 88(%1), 56(%1), 120(%1), 12(%0), 20)
874 00 40 04 44 20 60 24 64
875 10 30 14 34 50 70 54 74
876 01 41 03 43 21 61 23 63
877 11 31 13 33 51 71 53 73
878 02 42 06 46 22 62 26 66
879 12 32 16 36 52 72 56 76
880 05 45 07 47 25 65 27 67
881 15 35 17 37 55 75 57 77
884 00 04 10 14 20 24 30 34
885 40 44 50 54 60 64 70 74
886 01 03 11 13 21 23 31 33
887 41 43 51 53 61 63 71 73
888 02 06 12 16 22 26 32 36
889 42 46 52 56 62 66 72 76
890 05 07 15 17 25 27 35 37
891 45 47 55 57 65 67 75 77
895 :: "r" (block), "r" (temp), "r" (coeffs)
896 NAMED_CONSTRAINTS_ADD(wm1010,d40000)
901 void ff_simple_idct_mmx(int16_t *block)
906 //FIXME merge add/put into the idct
908 void ff_simple_idct_put_mmx(uint8_t *dest, ptrdiff_t line_size, int16_t *block)
911 ff_put_pixels_clamped_mmx(block, dest, line_size);
913 void ff_simple_idct_add_mmx(uint8_t *dest, ptrdiff_t line_size, int16_t *block)
916 ff_add_pixels_clamped_mmx(block, dest, line_size);
918 void ff_simple_idct_put_sse2(uint8_t *dest, ptrdiff_t line_size, int16_t *block)
921 ff_put_pixels_clamped_sse2(block, dest, line_size);
923 void ff_simple_idct_add_sse2(uint8_t *dest, ptrdiff_t line_size, int16_t *block)
926 ff_add_pixels_clamped_sse2(block, dest, line_size);
929 #endif /* HAVE_INLINE_ASM */