50 #define BITS_INV_ACC 5 // 4 or 5 for IEEE
51 #define SHIFT_INV_ROW (16 - BITS_INV_ACC) //11
52 #define SHIFT_INV_COL (1 + BITS_INV_ACC) //6
53 #define RND_INV_ROW (1024 * (6 - BITS_INV_ACC))
54 #define RND_INV_COL (16 * (BITS_INV_ACC - 3))
55 #define RND_INV_CORR (RND_INV_COL - 1)
57 #define BITS_FRW_ACC 3 // 2 or 3 for accuracy
58 #define SHIFT_FRW_COL BITS_FRW_ACC
59 #define SHIFT_FRW_ROW (BITS_FRW_ACC + 17)
60 #define RND_FRW_ROW (262144*(BITS_FRW_ACC - 1))
69 13036,13036,13036,13036,
70 27146,27146,27146,27146,
71 -21746,-21746,-21746,-21746,
72 23170,23170,23170,23170};
145 16384,16384,16384,-16384,
146 21407,8867,8867,-21407,
147 16384,-16384,16384,16384,
148 -8867,21407,-21407,-8867,
149 22725,12873,19266,-22725,
150 19266,4520,-4520,-12873,
151 12873,4520,4520,19266,
152 -22725,19266,-12873,-22725,
154 22725,22725,22725,-22725,
155 29692,12299,12299,-29692,
156 22725,-22725,22725,22725,
157 -12299,29692,-29692,-12299,
158 31521,17855,26722,-31521,
159 26722,6270,-6270,-17855,
160 17855,6270,6270,26722,
161 -31521,26722,-17855,-31521,
163 21407,21407,21407,-21407,
164 27969,11585,11585,-27969,
165 21407,-21407,21407,21407,
166 -11585,27969,-27969,-11585,
167 29692,16819,25172,-29692,
168 25172,5906,-5906,-16819,
169 16819,5906,5906,25172,
170 -29692,25172,-16819,-29692,
172 19266,19266,19266,-19266,
173 25172,10426,10426,-25172,
174 19266,-19266,19266,19266,
175 -10426,25172,-25172,-10426,
176 26722,15137,22654,-26722,
177 22654,5315,-5315,-15137,
178 15137,5315,5315,22654,
179 -26722,22654,-15137,-26722,
187 16384,21407,16384,8867,
188 16384,8867,-16384,-21407,
189 16384,-8867,16384,-21407,
190 -16384,21407,16384,-8867,
191 22725,19266,19266,-4520,
192 12873,4520,-22725,-12873,
193 12873,-22725,4520,-12873,
194 4520,19266,19266,-22725,
196 22725,29692,22725,12299,
197 22725,12299,-22725,-29692,
198 22725,-12299,22725,-29692,
199 -22725,29692,22725,-12299,
200 31521,26722,26722,-6270,
201 17855,6270,-31521,-17855,
202 17855,-31521,6270,-17855,
203 6270,26722,26722,-31521,
205 21407,27969,21407,11585,
206 21407,11585,-21407,-27969,
207 21407,-11585,21407,-27969,
208 -21407,27969,21407,-11585,
209 29692,25172,25172,-5906,
210 16819,5906,-29692,-16819,
211 16819,-29692,5906,-16819,
212 5906,25172,25172,-29692,
214 19266,25172,19266,10426,
215 19266,10426,-19266,-25172,
216 19266,-10426,19266,-25172,
217 -19266,25172,19266,-10426,
218 26722,22654,22654,-5315,
219 15137,5315,-26722,-15137,
220 15137,-26722,5315,-15137,
221 5315,22654,22654,-26722,
231 #define DCT_8_INV_ROW_MMX(A1,A2,A3,A4)\
232 "movq " #A1 ",%%mm0 \n\t"\
233 "movq 8+" #A1 ",%%mm1 \n\t"\
234 "movq %%mm0,%%mm2 \n\t"\
235 "movq " #A3 ",%%mm3 \n\t"\
236 "punpcklwd %%mm1,%%mm0 \n\t"\
237 "movq %%mm0,%%mm5 \n\t"\
238 "punpckldq %%mm0,%%mm0 \n\t"\
239 "movq 8+" #A3 ",%%mm4 \n\t"\
240 "punpckhwd %%mm1,%%mm2 \n\t"\
241 "pmaddwd %%mm0,%%mm3 \n\t"\
242 "movq %%mm2,%%mm6 \n\t"\
243 "movq 32+" #A3 ",%%mm1 \n\t"\
244 "punpckldq %%mm2,%%mm2 \n\t"\
245 "pmaddwd %%mm2,%%mm4 \n\t"\
246 "punpckhdq %%mm5,%%mm5 \n\t"\
247 "pmaddwd 16+" #A3 ",%%mm0 \n\t"\
248 "punpckhdq %%mm6,%%mm6 \n\t"\
249 "movq 40+" #A3 ",%%mm7 \n\t"\
250 "pmaddwd %%mm5,%%mm1 \n\t"\
251 "paddd " #A4 ",%%mm3 \n\t"\
252 "pmaddwd %%mm6,%%mm7 \n\t"\
253 "pmaddwd 24+" #A3 ",%%mm2 \n\t"\
254 "paddd %%mm4,%%mm3 \n\t"\
255 "pmaddwd 48+" #A3 ",%%mm5 \n\t"\
256 "movq %%mm3,%%mm4 \n\t"\
257 "pmaddwd 56+" #A3 ",%%mm6 \n\t"\
258 "paddd %%mm7,%%mm1 \n\t"\
259 "paddd " #A4 ",%%mm0 \n\t"\
260 "psubd %%mm1,%%mm3 \n\t"\
261 "psrad $11,%%mm3 \n\t"\
262 "paddd %%mm4,%%mm1 \n\t"\
263 "paddd %%mm2,%%mm0 \n\t"\
264 "psrad $11,%%mm1 \n\t"\
265 "paddd %%mm6,%%mm5 \n\t"\
266 "movq %%mm0,%%mm4 \n\t"\
267 "paddd %%mm5,%%mm0 \n\t"\
268 "psubd %%mm5,%%mm4 \n\t"\
269 "psrad $11,%%mm0 \n\t"\
270 "psrad $11,%%mm4 \n\t"\
271 "packssdw %%mm0,%%mm1 \n\t"\
272 "packssdw %%mm3,%%mm4 \n\t"\
273 "movq %%mm4,%%mm7 \n\t"\
274 "psrld $16,%%mm4 \n\t"\
275 "pslld $16,%%mm7 \n\t"\
276 "movq %%mm1," #A2 " \n\t"\
277 "por %%mm4,%%mm7 \n\t"\
278 "movq %%mm7,8 +" #A2 "\n\t"\
285 #define DCT_8_INV_ROW_XMM(A1,A2,A3,A4)\
286 "movq " #A1 ",%%mm0 \n\t"\
287 "movq 8+" #A1 ",%%mm1 \n\t"\
288 "movq %%mm0,%%mm2 \n\t"\
289 "movq " #A3 ",%%mm3 \n\t"\
290 "pshufw $0x88,%%mm0,%%mm0 \n\t"\
291 "movq 8+" #A3 ",%%mm4 \n\t"\
292 "movq %%mm1,%%mm5 \n\t"\
293 "pmaddwd %%mm0,%%mm3 \n\t"\
294 "movq 32+" #A3 ",%%mm6 \n\t"\
295 "pshufw $0x88,%%mm1,%%mm1 \n\t"\
296 "pmaddwd %%mm1,%%mm4 \n\t"\
297 "movq 40+" #A3 ",%%mm7 \n\t"\
298 "pshufw $0xdd,%%mm2,%%mm2 \n\t"\
299 "pmaddwd %%mm2,%%mm6 \n\t"\
300 "pshufw $0xdd,%%mm5,%%mm5 \n\t"\
301 "pmaddwd %%mm5,%%mm7 \n\t"\
302 "paddd " #A4 ",%%mm3 \n\t"\
303 "pmaddwd 16+" #A3 ",%%mm0 \n\t"\
304 "paddd %%mm4,%%mm3 \n\t"\
305 "pmaddwd 24+" #A3 ",%%mm1 \n\t"\
306 "movq %%mm3,%%mm4 \n\t"\
307 "pmaddwd 48+" #A3 ",%%mm2 \n\t"\
308 "paddd %%mm7,%%mm6 \n\t"\
309 "pmaddwd 56+" #A3 ",%%mm5 \n\t"\
310 "paddd %%mm6,%%mm3 \n\t"\
311 "paddd " #A4 ",%%mm0 \n\t"\
312 "psrad $11,%%mm3 \n\t"\
313 "paddd %%mm1,%%mm0 \n\t"\
314 "psubd %%mm6,%%mm4 \n\t"\
315 "movq %%mm0,%%mm7 \n\t"\
316 "paddd %%mm5,%%mm2 \n\t"\
317 "paddd %%mm2,%%mm0 \n\t"\
318 "psrad $11,%%mm4 \n\t"\
319 "psubd %%mm2,%%mm7 \n\t"\
320 "psrad $11,%%mm0 \n\t"\
321 "psrad $11,%%mm7 \n\t"\
322 "packssdw %%mm0,%%mm3 \n\t"\
323 "packssdw %%mm4,%%mm7 \n\t"\
324 "movq %%mm3, " #A2 " \n\t"\
325 "pshufw $0xb1,%%mm7,%%mm7 \n\t"\
326 "movq %%mm7,8 +" #A2 "\n\t"\
392 #define DCT_8_INV_COL(A1,A2)\
393 "movq 2*8(%3),%%mm0\n\t"\
394 "movq 16*3+" #A1 ",%%mm3\n\t"\
395 "movq %%mm0,%%mm1 \n\t"\
396 "movq 16*5+" #A1 ",%%mm5\n\t"\
397 "pmulhw %%mm3,%%mm0 \n\t"\
398 "movq (%3),%%mm4\n\t"\
399 "pmulhw %%mm5,%%mm1 \n\t"\
400 "movq 16*7+" #A1 ",%%mm7\n\t"\
401 "movq %%mm4,%%mm2 \n\t"\
402 "movq 16*1+" #A1 ",%%mm6\n\t"\
403 "pmulhw %%mm7,%%mm4 \n\t"\
404 "paddsw %%mm3,%%mm0 \n\t"\
405 "pmulhw %%mm6,%%mm2 \n\t"\
406 "paddsw %%mm3,%%mm1 \n\t"\
407 "psubsw %%mm5,%%mm0 \n\t"\
408 "movq 3*8(%3),%%mm3\n\t"\
409 "paddsw %%mm5,%%mm1 \n\t"\
410 "paddsw %%mm6,%%mm4 \n\t"\
411 "psubsw %%mm7,%%mm2 \n\t"\
412 "movq %%mm4,%%mm5 \n\t"\
413 "movq %%mm2,%%mm6 \n\t"\
414 "paddsw %%mm1,%%mm5 \n\t"\
415 "psubsw %%mm0,%%mm6 \n\t"\
416 "psubsw %%mm1,%%mm4 \n\t"\
417 "paddsw %%mm0,%%mm2 \n\t"\
418 "movq 1*8(%3),%%mm7\n\t"\
419 "movq %%mm4,%%mm1 \n\t"\
420 "movq %%mm5,3*16 +" #A2 "\n\t"\
421 "paddsw %%mm2,%%mm1 \n\t"\
422 "movq %%mm6,5*16 +" #A2 "\n\t"\
423 "psubsw %%mm2,%%mm4 \n\t"\
424 "movq 2*16+" #A1 ",%%mm5\n\t"\
425 "movq %%mm7,%%mm0 \n\t"\
426 "movq 6*16+" #A1 ",%%mm6\n\t"\
427 "pmulhw %%mm5,%%mm0 \n\t"\
428 "pmulhw %%mm6,%%mm7 \n\t"\
429 "pmulhw %%mm3,%%mm1 \n\t"\
430 "movq 0*16+" #A1 ",%%mm2\n\t"\
431 "pmulhw %%mm3,%%mm4 \n\t"\
432 "psubsw %%mm6,%%mm0 \n\t"\
433 "movq %%mm2,%%mm3 \n\t"\
434 "movq 4*16+" #A1 ",%%mm6\n\t"\
435 "paddsw %%mm5,%%mm7 \n\t"\
436 "paddsw %%mm6,%%mm2 \n\t"\
437 "psubsw %%mm6,%%mm3 \n\t"\
438 "movq %%mm2,%%mm5 \n\t"\
439 "movq %%mm3,%%mm6 \n\t"\
440 "psubsw %%mm7,%%mm2 \n\t"\
441 "paddsw %%mm0,%%mm3 \n\t"\
442 "paddsw %%mm1,%%mm1 \n\t"\
443 "paddsw %%mm4,%%mm4 \n\t"\
444 "paddsw %%mm7,%%mm5 \n\t"\
445 "psubsw %%mm0,%%mm6 \n\t"\
446 "movq %%mm3,%%mm7 \n\t"\
447 "movq %%mm6,%%mm0 \n\t"\
448 "paddsw %%mm1,%%mm3 \n\t"\
449 "paddsw %%mm4,%%mm6 \n\t"\
450 "psraw $6,%%mm3 \n\t"\
451 "psubsw %%mm1,%%mm7 \n\t"\
452 "psraw $6,%%mm6 \n\t"\
453 "psubsw %%mm4,%%mm0 \n\t"\
454 "movq 3*16+" #A2 ",%%mm1 \n\t"\
455 "psraw $6,%%mm7 \n\t"\
456 "movq %%mm5,%%mm4 \n\t"\
457 "psraw $6,%%mm0 \n\t"\
458 "movq %%mm3,1*16+" #A2 "\n\t"\
459 "paddsw %%mm1,%%mm5 \n\t"\
460 "movq %%mm6,2*16+" #A2 "\n\t"\
461 "psubsw %%mm1,%%mm4 \n\t"\
462 "movq 5*16+" #A2 ",%%mm3 \n\t"\
463 "psraw $6,%%mm5 \n\t"\
464 "movq %%mm2,%%mm6 \n\t"\
465 "psraw $6,%%mm4 \n\t"\
466 "movq %%mm0,5*16+" #A2 "\n\t"\
467 "paddsw %%mm3,%%mm2 \n\t"\
468 "movq %%mm7,6*16+" #A2 "\n\t"\
469 "psubsw %%mm3,%%mm6 \n\t"\
470 "movq %%mm5,0*16+" #A2 "\n\t"\
471 "psraw $6,%%mm2 \n\t"\
472 "movq %%mm4,7*16+" #A2 "\n\t"\
473 "psraw $6,%%mm6 \n\t"\
474 "movq %%mm2,3*16+" #A2 "\n\t"\
475 "movq %%mm6,4*16+" #A2 "\n\t"