32 const int w2= (width+1)>>1;
33 const int w_l= (width>>1);
34 const int w_r= w2 - 1;
46 "pcmpeqd %%xmm7, %%xmm7 \n\t"
47 "pcmpeqd %%xmm3, %%xmm3 \n\t"
48 "psllw $1, %%xmm3 \n\t"
49 "paddw %%xmm7, %%xmm3 \n\t"
50 "psllw $13, %%xmm3 \n\t"
52 for(; i<w_l-15; i+=16){
54 "movdqu (%1), %%xmm1 \n\t"
55 "movdqu 16(%1), %%xmm5 \n\t"
56 "movdqu 2(%1), %%xmm2 \n\t"
57 "movdqu 18(%1), %%xmm6 \n\t"
58 "paddw %%xmm1, %%xmm2 \n\t"
59 "paddw %%xmm5, %%xmm6 \n\t"
60 "paddw %%xmm7, %%xmm2 \n\t"
61 "paddw %%xmm7, %%xmm6 \n\t"
62 "pmulhw %%xmm3, %%xmm2 \n\t"
63 "pmulhw %%xmm3, %%xmm6 \n\t"
64 "paddw (%0), %%xmm2 \n\t"
65 "paddw 16(%0), %%xmm6 \n\t"
66 "movdqa %%xmm2, (%0) \n\t"
67 "movdqa %%xmm6, 16(%0) \n\t"
68 ::
"r"(&b[i]),
"r"(&ref[i])
80 for(; (((
x86_reg)&dst[i]) & 0x1F) && i<w_r; i++){
81 dst[i] = dst[i] - (b[i] + b[i + 1]);
83 for(; i<w_r-15; i+=16){
85 "movdqu (%1), %%xmm1 \n\t"
86 "movdqu 16(%1), %%xmm5 \n\t"
87 "movdqu 2(%1), %%xmm2 \n\t"
88 "movdqu 18(%1), %%xmm6 \n\t"
89 "paddw %%xmm1, %%xmm2 \n\t"
90 "paddw %%xmm5, %%xmm6 \n\t"
91 "movdqa (%0), %%xmm0 \n\t"
92 "movdqa 16(%0), %%xmm4 \n\t"
93 "psubw %%xmm2, %%xmm0 \n\t"
94 "psubw %%xmm6, %%xmm4 \n\t"
95 "movdqa %%xmm0, (%0) \n\t"
96 "movdqa %%xmm4, 16(%0) \n\t"
97 ::
"r"(&dst[i]),
"r"(&b[i])
110 "psllw $15, %%xmm7 \n\t"
111 "pcmpeqw %%xmm6, %%xmm6 \n\t"
112 "psrlw $13, %%xmm6 \n\t"
113 "paddw %%xmm7, %%xmm6 \n\t"
115 for(; i<w_l-15; i+=16){
117 "movdqu (%1), %%xmm0 \n\t"
118 "movdqu 16(%1), %%xmm4 \n\t"
119 "movdqu 2(%1), %%xmm1 \n\t"
120 "movdqu 18(%1), %%xmm5 \n\t"
121 "paddw %%xmm6, %%xmm0 \n\t"
122 "paddw %%xmm6, %%xmm4 \n\t"
123 "paddw %%xmm7, %%xmm1 \n\t"
124 "paddw %%xmm7, %%xmm5 \n\t"
125 "pavgw %%xmm1, %%xmm0 \n\t"
126 "pavgw %%xmm5, %%xmm4 \n\t"
127 "psubw %%xmm7, %%xmm0 \n\t"
128 "psubw %%xmm7, %%xmm4 \n\t"
129 "psraw $1, %%xmm0 \n\t"
130 "psraw $1, %%xmm4 \n\t"
131 "movdqa (%0), %%xmm1 \n\t"
132 "movdqa 16(%0), %%xmm5 \n\t"
133 "paddw %%xmm1, %%xmm0 \n\t"
134 "paddw %%xmm5, %%xmm4 \n\t"
135 "psraw $2, %%xmm0 \n\t"
136 "psraw $2, %%xmm4 \n\t"
137 "paddw %%xmm1, %%xmm0 \n\t"
138 "paddw %%xmm5, %%xmm4 \n\t"
139 "movdqa %%xmm0, (%0) \n\t"
140 "movdqa %%xmm4, 16(%0) \n\t"
141 ::
"r"(&b[i]),
"r"(&ref[i])
146 b[0] = b_0 + ((2 * ref[1] +
W_BO-1 + 4 * b_0) >>
W_BS);
153 for(; (((
x86_reg)&temp[i]) & 0x1F) && i<w_r; i++){
154 temp[i] = src[i] - ((-
W_AM*(b[i] + b[i+1]))>>
W_AS);
156 for(; i<w_r-7; i+=8){
158 "movdqu 2(%1), %%xmm2 \n\t"
159 "movdqu 18(%1), %%xmm6 \n\t"
160 "paddw (%1), %%xmm2 \n\t"
161 "paddw 16(%1), %%xmm6 \n\t"
162 "movdqu (%0), %%xmm0 \n\t"
163 "movdqu 16(%0), %%xmm4 \n\t"
164 "paddw %%xmm2, %%xmm0 \n\t"
165 "paddw %%xmm6, %%xmm4 \n\t"
166 "psraw $1, %%xmm2 \n\t"
167 "psraw $1, %%xmm6 \n\t"
168 "paddw %%xmm0, %%xmm2 \n\t"
169 "paddw %%xmm4, %%xmm6 \n\t"
170 "movdqa %%xmm2, (%2) \n\t"
171 "movdqa %%xmm6, 16(%2) \n\t"
172 ::
"r"(&src[i]),
"r"(&b[i]),
"r"(&temp[i])
182 for (; (i & 0x3E) != 0x3E; i-=2){
186 for (i-=62; i>=0; i-=64){
188 "movdqa (%1), %%xmm0 \n\t"
189 "movdqa 16(%1), %%xmm2 \n\t"
190 "movdqa 32(%1), %%xmm4 \n\t"
191 "movdqa 48(%1), %%xmm6 \n\t"
192 "movdqa (%1), %%xmm1 \n\t"
193 "movdqa 16(%1), %%xmm3 \n\t"
194 "movdqa 32(%1), %%xmm5 \n\t"
195 "movdqa 48(%1), %%xmm7 \n\t"
196 "punpcklwd (%2), %%xmm0 \n\t"
197 "punpcklwd 16(%2), %%xmm2 \n\t"
198 "punpcklwd 32(%2), %%xmm4 \n\t"
199 "punpcklwd 48(%2), %%xmm6 \n\t"
200 "movdqa %%xmm0, (%0) \n\t"
201 "movdqa %%xmm2, 32(%0) \n\t"
202 "movdqa %%xmm4, 64(%0) \n\t"
203 "movdqa %%xmm6, 96(%0) \n\t"
204 "punpckhwd (%2), %%xmm1 \n\t"
205 "punpckhwd 16(%2), %%xmm3 \n\t"
206 "punpckhwd 32(%2), %%xmm5 \n\t"
207 "punpckhwd 48(%2), %%xmm7 \n\t"
208 "movdqa %%xmm1, 16(%0) \n\t"
209 "movdqa %%xmm3, 48(%0) \n\t"
210 "movdqa %%xmm5, 80(%0) \n\t"
211 "movdqa %%xmm7, 112(%0) \n\t"
212 ::
"r"(&(
b)[i]),
"r"(&(
b)[i>>1]),
"r"(&(
temp)[i>>1])
219 static void ff_snow_horizontal_compose97i_mmx(
IDWTELEM *b,
IDWTELEM *temp,
int width){
220 const int w2= (width+1)>>1;
221 const int w_l= (width>>1);
222 const int w_r= w2 - 1;
231 "pcmpeqw %%mm7, %%mm7 \n\t"
232 "pcmpeqw %%mm3, %%mm3 \n\t"
233 "psllw $1, %%mm3 \n\t"
234 "paddw %%mm7, %%mm3 \n\t"
235 "psllw $13, %%mm3 \n\t"
237 for(; i<w_l-7; i+=8){
239 "movq (%1), %%mm2 \n\t"
240 "movq 8(%1), %%mm6 \n\t"
241 "paddw 2(%1), %%mm2 \n\t"
242 "paddw 10(%1), %%mm6 \n\t"
243 "paddw %%mm7, %%mm2 \n\t"
244 "paddw %%mm7, %%mm6 \n\t"
245 "pmulhw %%mm3, %%mm2 \n\t"
246 "pmulhw %%mm3, %%mm6 \n\t"
247 "paddw (%0), %%mm2 \n\t"
248 "paddw 8(%0), %%mm6 \n\t"
249 "movq %%mm2, (%0) \n\t"
250 "movq %%mm6, 8(%0) \n\t"
251 ::
"r"(&b[i]),
"r"(&ref[i])
262 for(; i<w_r-7; i+=8){
264 "movq (%1), %%mm2 \n\t"
265 "movq 8(%1), %%mm6 \n\t"
266 "paddw 2(%1), %%mm2 \n\t"
267 "paddw 10(%1), %%mm6 \n\t"
268 "movq (%0), %%mm0 \n\t"
269 "movq 8(%0), %%mm4 \n\t"
270 "psubw %%mm2, %%mm0 \n\t"
271 "psubw %%mm6, %%mm4 \n\t"
272 "movq %%mm0, (%0) \n\t"
273 "movq %%mm4, 8(%0) \n\t"
274 ::
"r"(&dst[i]),
"r"(&b[i])
285 b[0] = b[0] + (((2 * ref[1] +
W_BO) + 4 * b[0]) >>
W_BS);
287 "psllw $15, %%mm7 \n\t"
288 "pcmpeqw %%mm6, %%mm6 \n\t"
289 "psrlw $13, %%mm6 \n\t"
290 "paddw %%mm7, %%mm6 \n\t"
292 for(; i<w_l-7; i+=8){
294 "movq (%1), %%mm0 \n\t"
295 "movq 8(%1), %%mm4 \n\t"
296 "movq 2(%1), %%mm1 \n\t"
297 "movq 10(%1), %%mm5 \n\t"
298 "paddw %%mm6, %%mm0 \n\t"
299 "paddw %%mm6, %%mm4 \n\t"
300 "paddw %%mm7, %%mm1 \n\t"
301 "paddw %%mm7, %%mm5 \n\t"
302 "pavgw %%mm1, %%mm0 \n\t"
303 "pavgw %%mm5, %%mm4 \n\t"
304 "psubw %%mm7, %%mm0 \n\t"
305 "psubw %%mm7, %%mm4 \n\t"
306 "psraw $1, %%mm0 \n\t"
307 "psraw $1, %%mm4 \n\t"
308 "movq (%0), %%mm1 \n\t"
309 "movq 8(%0), %%mm5 \n\t"
310 "paddw %%mm1, %%mm0 \n\t"
311 "paddw %%mm5, %%mm4 \n\t"
312 "psraw $2, %%mm0 \n\t"
313 "psraw $2, %%mm4 \n\t"
314 "paddw %%mm1, %%mm0 \n\t"
315 "paddw %%mm5, %%mm4 \n\t"
316 "movq %%mm0, (%0) \n\t"
317 "movq %%mm4, 8(%0) \n\t"
318 ::
"r"(&b[i]),
"r"(&ref[i])
329 for(; i<w_r-7; i+=8){
331 "movq 2(%1), %%mm2 \n\t"
332 "movq 10(%1), %%mm6 \n\t"
333 "paddw (%1), %%mm2 \n\t"
334 "paddw 8(%1), %%mm6 \n\t"
335 "movq (%0), %%mm0 \n\t"
336 "movq 8(%0), %%mm4 \n\t"
337 "paddw %%mm2, %%mm0 \n\t"
338 "paddw %%mm6, %%mm4 \n\t"
339 "psraw $1, %%mm2 \n\t"
340 "psraw $1, %%mm6 \n\t"
341 "paddw %%mm0, %%mm2 \n\t"
342 "paddw %%mm4, %%mm6 \n\t"
343 "movq %%mm2, (%2) \n\t"
344 "movq %%mm6, 8(%2) \n\t"
345 ::
"r"(&src[i]),
"r"(&b[i]),
"r"(&temp[i])
355 for (; (i & 0x1E) != 0x1E; i-=2){
359 for (i-=30; i>=0; i-=32){
361 "movq (%1), %%mm0 \n\t"
362 "movq 8(%1), %%mm2 \n\t"
363 "movq 16(%1), %%mm4 \n\t"
364 "movq 24(%1), %%mm6 \n\t"
365 "movq (%1), %%mm1 \n\t"
366 "movq 8(%1), %%mm3 \n\t"
367 "movq 16(%1), %%mm5 \n\t"
368 "movq 24(%1), %%mm7 \n\t"
369 "punpcklwd (%2), %%mm0 \n\t"
370 "punpcklwd 8(%2), %%mm2 \n\t"
371 "punpcklwd 16(%2), %%mm4 \n\t"
372 "punpcklwd 24(%2), %%mm6 \n\t"
373 "movq %%mm0, (%0) \n\t"
374 "movq %%mm2, 16(%0) \n\t"
375 "movq %%mm4, 32(%0) \n\t"
376 "movq %%mm6, 48(%0) \n\t"
377 "punpckhwd (%2), %%mm1 \n\t"
378 "punpckhwd 8(%2), %%mm3 \n\t"
379 "punpckhwd 16(%2), %%mm5 \n\t"
380 "punpckhwd 24(%2), %%mm7 \n\t"
381 "movq %%mm1, 8(%0) \n\t"
382 "movq %%mm3, 24(%0) \n\t"
383 "movq %%mm5, 40(%0) \n\t"
384 "movq %%mm7, 56(%0) \n\t"
385 ::
"r"(&b[i]),
"r"(&b[i>>1]),
"r"(&temp[i>>1])
393 #define snow_vertical_compose_sse2_load_add(op,r,t0,t1,t2,t3)\
394 ""op" ("r",%%"REG_d"), %%"t0" \n\t"\
395 ""op" 16("r",%%"REG_d"), %%"t1" \n\t"\
396 ""op" 32("r",%%"REG_d"), %%"t2" \n\t"\
397 ""op" 48("r",%%"REG_d"), %%"t3" \n\t"
399 #define snow_vertical_compose_sse2_load(r,t0,t1,t2,t3)\
400 snow_vertical_compose_sse2_load_add("movdqa",r,t0,t1,t2,t3)
402 #define snow_vertical_compose_sse2_add(r,t0,t1,t2,t3)\
403 snow_vertical_compose_sse2_load_add("paddw",r,t0,t1,t2,t3)
405 #define snow_vertical_compose_r2r_sub(s0,s1,s2,s3,t0,t1,t2,t3)\
406 "psubw %%"s0", %%"t0" \n\t"\
407 "psubw %%"s1", %%"t1" \n\t"\
408 "psubw %%"s2", %%"t2" \n\t"\
409 "psubw %%"s3", %%"t3" \n\t"
411 #define snow_vertical_compose_sse2_store(w,s0,s1,s2,s3)\
412 "movdqa %%"s0", ("w",%%"REG_d") \n\t"\
413 "movdqa %%"s1", 16("w",%%"REG_d") \n\t"\
414 "movdqa %%"s2", 32("w",%%"REG_d") \n\t"\
415 "movdqa %%"s3", 48("w",%%"REG_d") \n\t"
417 #define snow_vertical_compose_sra(n,t0,t1,t2,t3)\
418 "psraw $"n", %%"t0" \n\t"\
419 "psraw $"n", %%"t1" \n\t"\
420 "psraw $"n", %%"t2" \n\t"\
421 "psraw $"n", %%"t3" \n\t"
423 #define snow_vertical_compose_r2r_add(s0,s1,s2,s3,t0,t1,t2,t3)\
424 "paddw %%"s0", %%"t0" \n\t"\
425 "paddw %%"s1", %%"t1" \n\t"\
426 "paddw %%"s2", %%"t2" \n\t"\
427 "paddw %%"s3", %%"t3" \n\t"
429 #define snow_vertical_compose_r2r_pmulhw(s0,s1,s2,s3,t0,t1,t2,t3)\
430 "pmulhw %%"s0", %%"t0" \n\t"\
431 "pmulhw %%"s1", %%"t1" \n\t"\
432 "pmulhw %%"s2", %%"t2" \n\t"\
433 "pmulhw %%"s3", %%"t3" \n\t"
435 #define snow_vertical_compose_sse2_move(s0,s1,s2,s3,t0,t1,t2,t3)\
436 "movdqa %%"s0", %%"t0" \n\t"\
437 "movdqa %%"s1", %%"t1" \n\t"\
438 "movdqa %%"s2", %%"t2" \n\t"\
439 "movdqa %%"s3", %%"t3" \n\t"
457 snow_vertical_compose_sse2_load(
"%4",
"xmm0",
"xmm2",
"xmm4",
"xmm6")
458 snow_vertical_compose_sse2_add("%6","xmm0","xmm2","xmm4","xmm6")
461 "pcmpeqw %%xmm0, %%xmm0 \
n\
t"
462 "pcmpeqw %%xmm2, %%xmm2 \
n\
t"
463 "paddw %%xmm2, %%xmm2 \
n\
t"
464 "paddw %%xmm0, %%xmm2 \
n\
t"
465 "psllw $13, %%xmm2 \
n\
t"
466 snow_vertical_compose_r2r_add("xmm0","xmm0","xmm0","xmm0","xmm1","xmm3","xmm5","xmm7")
467 snow_vertical_compose_r2r_pmulhw("xmm2","xmm2","xmm2","xmm2","xmm1","xmm3","xmm5","xmm7")
468 snow_vertical_compose_sse2_add("%5","xmm1","xmm3","xmm5","xmm7")
469 snow_vertical_compose_sse2_store("%5","xmm1","xmm3","xmm5","xmm7")
470 snow_vertical_compose_sse2_load("%4","xmm0","xmm2","xmm4","xmm6")
471 snow_vertical_compose_sse2_add("%3","xmm1","xmm3","xmm5","xmm7")
472 snow_vertical_compose_r2r_sub("xmm1","xmm3","xmm5","xmm7","xmm0","xmm2","xmm4","xmm6")
473 snow_vertical_compose_sse2_store("%4","xmm0","xmm2","xmm4","xmm6")
475 "pcmpeqw %%xmm7, %%xmm7 \
n\
t"
476 "pcmpeqw %%xmm5, %%xmm5 \
n\
t"
477 "psllw $15, %%xmm7 \
n\
t"
478 "psrlw $13, %%xmm5 \
n\
t"
479 "paddw %%xmm7, %%xmm5 \
n\
t"
480 snow_vertical_compose_r2r_add("xmm5","xmm5","xmm5","xmm5","xmm0","xmm2","xmm4","xmm6")
481 "movq (%2,%%"REG_d"), %%xmm1 \
n\
t"
482 "movq 8(%2,%%"REG_d"), %%xmm3 \
n\
t"
483 "paddw %%xmm7, %%xmm1 \
n\
t"
484 "paddw %%xmm7, %%xmm3 \
n\
t"
485 "pavgw %%xmm1, %%xmm0 \
n\
t"
486 "pavgw %%xmm3, %%xmm2 \
n\
t"
487 "movq 16(%2,%%"REG_d"), %%xmm1 \
n\
t"
488 "movq 24(%2,%%"REG_d"), %%xmm3 \
n\
t"
489 "paddw %%xmm7, %%xmm1 \
n\
t"
490 "paddw %%xmm7, %%xmm3 \
n\
t"
491 "pavgw %%xmm1, %%xmm4 \
n\
t"
492 "pavgw %%xmm3, %%xmm6 \
n\
t"
493 snow_vertical_compose_r2r_sub("xmm7","xmm7","xmm7","xmm7","xmm0","xmm2","xmm4","xmm6")
494 snow_vertical_compose_sra("1","xmm0","xmm2","xmm4","xmm6")
495 snow_vertical_compose_sse2_add("%3","xmm0","xmm2","xmm4","xmm6")
497 snow_vertical_compose_sra("2","xmm0","xmm2","xmm4","xmm6")
498 snow_vertical_compose_sse2_add("%3","xmm0","xmm2","xmm4","xmm6")
499 snow_vertical_compose_sse2_store("%3","xmm0","xmm2","xmm4","xmm6")
500 snow_vertical_compose_sse2_add("%1","xmm0","xmm2","xmm4","xmm6")
501 snow_vertical_compose_sse2_move("xmm0","xmm2","xmm4","xmm6","xmm1","xmm3","xmm5","xmm7")
502 snow_vertical_compose_sra("1","xmm0","xmm2","xmm4","xmm6")
503 snow_vertical_compose_r2r_add("xmm1","xmm3","xmm5","xmm7","xmm0","xmm2","xmm4","xmm6")
504 snow_vertical_compose_sse2_add("%2","xmm0","xmm2","xmm4","xmm6")
505 snow_vertical_compose_sse2_store("%2","xmm0","xmm2","xmm4","xmm6")
508 "sub $64, %%"REG_d" \
n\
t"
511 :"
r"(b0),"
r"(b1),"
r"(b2),"
r"(b3),"
r"(b4),"
r"(b5));
514 #define snow_vertical_compose_mmx_load_add(op,r,t0,t1,t2,t3)\
515 ""op" ("r",%%"REG_d"), %%"t0" \n\t"\
516 ""op" 8("r",%%"REG_d"), %%"t1" \n\t"\
517 ""op" 16("r",%%"REG_d"), %%"t2" \n\t"\
518 ""op" 24("r",%%"REG_d"), %%"t3" \n\t"
520 #define snow_vertical_compose_mmx_load(r,t0,t1,t2,t3)\
521 snow_vertical_compose_mmx_load_add("movq",r,t0,t1,t2,t3)
523 #define snow_vertical_compose_mmx_add(r,t0,t1,t2,t3)\
524 snow_vertical_compose_mmx_load_add("paddw",r,t0,t1,t2,t3)
526 #define snow_vertical_compose_mmx_store(w,s0,s1,s2,s3)\
527 "movq %%"s0", ("w",%%"REG_d") \n\t"\
528 "movq %%"s1", 8("w",%%"REG_d") \n\t"\
529 "movq %%"s2", 16("w",%%"REG_d") \n\t"\
530 "movq %%"s3", 24("w",%%"REG_d") \n\t"
532 #define snow_vertical_compose_mmx_move(s0,s1,s2,s3,t0,t1,t2,t3)\
533 "movq %%"s0", %%"t0" \n\t"\
534 "movq %%"s1", %%"t1" \n\t"\
535 "movq %%"s2", %%"t2" \n\t"\
536 "movq %%"s3", %%"t3" \n\t"
554 snow_vertical_compose_mmx_load(
"%4",
"mm1",
"mm3",
"mm5",
"mm7")
555 snow_vertical_compose_mmx_add("%6","mm1","mm3","mm5","mm7")
556 "pcmpeqw %%mm0, %%mm0 \
n\
t"
557 "pcmpeqw %%mm2, %%mm2 \
n\
t"
558 "paddw %%mm2, %%mm2 \
n\
t"
559 "paddw %%mm0, %%mm2 \
n\
t"
560 "psllw $13, %%mm2 \
n\
t"
561 snow_vertical_compose_r2r_add("mm0","mm0","mm0","mm0","mm1","mm3","mm5","mm7")
562 snow_vertical_compose_r2r_pmulhw("mm2","mm2","mm2","mm2","mm1","mm3","mm5","mm7")
563 snow_vertical_compose_mmx_add("%5","mm1","mm3","mm5","mm7")
564 snow_vertical_compose_mmx_store("%5","mm1","mm3","mm5","mm7")
565 snow_vertical_compose_mmx_load("%4","mm0","mm2","mm4","mm6")
566 snow_vertical_compose_mmx_add("%3","mm1","mm3","mm5","mm7")
567 snow_vertical_compose_r2r_sub("mm1","mm3","mm5","mm7","mm0","mm2","mm4","mm6")
568 snow_vertical_compose_mmx_store("%4","mm0","mm2","mm4","mm6")
569 "pcmpeqw %%mm7, %%mm7 \
n\
t"
570 "pcmpeqw %%mm5, %%mm5 \
n\
t"
571 "psllw $15, %%mm7 \
n\
t"
572 "psrlw $13, %%mm5 \
n\
t"
573 "paddw %%mm7, %%mm5 \
n\
t"
574 snow_vertical_compose_r2r_add("mm5","mm5","mm5","mm5","mm0","mm2","mm4","mm6")
575 "movq (%2,%%"REG_d"), %%mm1 \
n\
t"
576 "movq 8(%2,%%"REG_d"), %%mm3 \
n\
t"
577 "paddw %%mm7, %%mm1 \
n\
t"
578 "paddw %%mm7, %%mm3 \
n\
t"
579 "pavgw %%mm1, %%mm0 \
n\
t"
580 "pavgw %%mm3, %%mm2 \
n\
t"
581 "movq 16(%2,%%"REG_d"), %%mm1 \
n\
t"
582 "movq 24(%2,%%"REG_d"), %%mm3 \
n\
t"
583 "paddw %%mm7, %%mm1 \
n\
t"
584 "paddw %%mm7, %%mm3 \
n\
t"
585 "pavgw %%mm1, %%mm4 \
n\
t"
586 "pavgw %%mm3, %%mm6 \
n\
t"
587 snow_vertical_compose_r2r_sub("mm7","mm7","mm7","mm7","mm0","mm2","mm4","mm6")
588 snow_vertical_compose_sra("1","mm0","mm2","mm4","mm6")
589 snow_vertical_compose_mmx_add("%3","mm0","mm2","mm4","mm6")
591 snow_vertical_compose_sra("2","mm0","mm2","mm4","mm6")
592 snow_vertical_compose_mmx_add("%3","mm0","mm2","mm4","mm6")
593 snow_vertical_compose_mmx_store("%3","mm0","mm2","mm4","mm6")
594 snow_vertical_compose_mmx_add("%1","mm0","mm2","mm4","mm6")
595 snow_vertical_compose_mmx_move("mm0","mm2","mm4","mm6","mm1","mm3","mm5","mm7")
596 snow_vertical_compose_sra("1","mm0","mm2","mm4","mm6")
597 snow_vertical_compose_r2r_add("mm1","mm3","mm5","mm7","mm0","mm2","mm4","mm6")
598 snow_vertical_compose_mmx_add("%2","mm0","mm2","mm4","mm6")
599 snow_vertical_compose_mmx_store("%2","mm0","mm2","mm4","mm6")
602 "sub $32, %%"REG_d" \
n\
t"
605 :"
r"(b0),"
r"(b1),"
r"(b2),"
r"(b3),"
r"(b4),"
r"(b5));
609 #define snow_inner_add_yblock_sse2_header \
610 IDWTELEM * * dst_array = sb->line + src_y;\
613 "mov %7, %%"REG_c" \n\t"\
615 "mov %4, %%"REG_S" \n\t"\
616 "pxor %%xmm7, %%xmm7 \n\t" \
617 "pcmpeqd %%xmm3, %%xmm3 \n\t"\
618 "psllw $15, %%xmm3 \n\t"\
619 "psrlw $12, %%xmm3 \n\t" \
621 "mov %1, %%"REG_D" \n\t"\
622 "mov (%%"REG_D"), %%"REG_D" \n\t"\
623 "add %3, %%"REG_D" \n\t"
625 #define snow_inner_add_yblock_sse2_start_8(out_reg1, out_reg2, ptr_offset, s_offset)\
626 "mov "PTR_SIZE"*"ptr_offset"(%%"REG_a"), %%"REG_d"; \n\t"\
627 "movq (%%"REG_d"), %%"out_reg1" \n\t"\
628 "movq (%%"REG_d", %%"REG_c"), %%"out_reg2" \n\t"\
629 "punpcklbw %%xmm7, %%"out_reg1" \n\t"\
630 "punpcklbw %%xmm7, %%"out_reg2" \n\t"\
631 "movq "s_offset"(%%"REG_S"), %%xmm0 \n\t"\
632 "movq "s_offset"+16(%%"REG_S"), %%xmm4 \n\t"\
633 "punpcklbw %%xmm7, %%xmm0 \n\t"\
634 "punpcklbw %%xmm7, %%xmm4 \n\t"\
635 "pmullw %%xmm0, %%"out_reg1" \n\t"\
636 "pmullw %%xmm4, %%"out_reg2" \n\t"
638 #define snow_inner_add_yblock_sse2_start_16(out_reg1, out_reg2, ptr_offset, s_offset)\
639 "mov "PTR_SIZE"*"ptr_offset"(%%"REG_a"), %%"REG_d"; \n\t"\
640 "movq (%%"REG_d"), %%"out_reg1" \n\t"\
641 "movq 8(%%"REG_d"), %%"out_reg2" \n\t"\
642 "punpcklbw %%xmm7, %%"out_reg1" \n\t"\
643 "punpcklbw %%xmm7, %%"out_reg2" \n\t"\
644 "movq "s_offset"(%%"REG_S"), %%xmm0 \n\t"\
645 "movq "s_offset"+8(%%"REG_S"), %%xmm4 \n\t"\
646 "punpcklbw %%xmm7, %%xmm0 \n\t"\
647 "punpcklbw %%xmm7, %%xmm4 \n\t"\
648 "pmullw %%xmm0, %%"out_reg1" \n\t"\
649 "pmullw %%xmm4, %%"out_reg2" \n\t"
651 #define snow_inner_add_yblock_sse2_accum_8(ptr_offset, s_offset) \
652 snow_inner_add_yblock_sse2_start_8("xmm2", "xmm6", ptr_offset, s_offset)\
653 "paddusw %%xmm2, %%xmm1 \n\t"\
654 "paddusw %%xmm6, %%xmm5 \n\t"
656 #define snow_inner_add_yblock_sse2_accum_16(ptr_offset, s_offset) \
657 snow_inner_add_yblock_sse2_start_16("xmm2", "xmm6", ptr_offset, s_offset)\
658 "paddusw %%xmm2, %%xmm1 \n\t"\
659 "paddusw %%xmm6, %%xmm5 \n\t"
661 #define snow_inner_add_yblock_sse2_end_common1\
662 "add $32, %%"REG_S" \n\t"\
663 "add %%"REG_c", %0 \n\t"\
664 "add %%"REG_c", "PTR_SIZE"*3(%%"REG_a");\n\t"\
665 "add %%"REG_c", "PTR_SIZE"*2(%%"REG_a");\n\t"\
666 "add %%"REG_c", "PTR_SIZE"*1(%%"REG_a");\n\t"\
667 "add %%"REG_c", (%%"REG_a") \n\t"
669 #define snow_inner_add_yblock_sse2_end_common2\
671 :"+m"(dst8),"+m"(dst_array),"=&r"(tmp)\
673 "rm"((x86_reg)(src_x<<1)),"m"(obmc),"a"(block),"m"(b_h),"m"(src_stride):\
674 "%"REG_c"","%"REG_S"","%"REG_D"","%"REG_d"");
676 #define snow_inner_add_yblock_sse2_end_8\
677 "sal $1, %%"REG_c" \n\t"\
678 "add"OPSIZE" $"PTR_SIZE"*2, %1 \n\t"\
679 snow_inner_add_yblock_sse2_end_common1\
680 "sar $1, %%"REG_c" \n\t"\
682 snow_inner_add_yblock_sse2_end_common2
684 #define snow_inner_add_yblock_sse2_end_16\
685 "add"OPSIZE" $"PTR_SIZE"*1, %1 \n\t"\
686 snow_inner_add_yblock_sse2_end_common1\
688 snow_inner_add_yblock_sse2_end_common2
692 snow_inner_add_yblock_sse2_header
693 snow_inner_add_yblock_sse2_start_8(
"xmm1",
"xmm5",
"3",
"0")
694 snow_inner_add_yblock_sse2_accum_8("2", "8")
695 snow_inner_add_yblock_sse2_accum_8("1", "128")
696 snow_inner_add_yblock_sse2_accum_8("0", "136")
698 "mov %0, %%"REG_d" \
n\
t"
699 "movdqa (%%"REG_D"), %%xmm0 \
n\
t"
700 "movdqa %%xmm1, %%xmm2 \
n\
t"
702 "punpckhwd %%xmm7, %%xmm1 \
n\
t"
703 "punpcklwd %%xmm7, %%xmm2 \
n\
t"
704 "paddd %%xmm2, %%xmm0 \
n\
t"
705 "movdqa 16(%%"REG_D"), %%xmm2 \
n\
t"
706 "paddd %%xmm1, %%xmm2 \
n\
t"
707 "paddd %%xmm3, %%xmm0 \
n\
t"
708 "paddd %%xmm3, %%xmm2 \
n\
t"
710 "mov %1, %%"REG_D" \
n\
t"
711 "mov "PTR_SIZE"(%%"REG_D"), %%"REG_D";\
n\
t"
712 "add %3, %%"REG_D" \
n\
t"
714 "movdqa (%%"REG_D"), %%xmm4 \
n\
t"
715 "movdqa %%xmm5, %%xmm6 \
n\
t"
716 "punpckhwd %%xmm7, %%xmm5 \
n\
t"
717 "punpcklwd %%xmm7, %%xmm6 \
n\
t"
718 "paddd %%xmm6, %%xmm4 \
n\
t"
719 "movdqa 16(%%"REG_D"), %%xmm6 \
n\
t"
720 "paddd %%xmm5, %%xmm6 \
n\
t"
721 "paddd %%xmm3, %%xmm4 \
n\
t"
722 "paddd %%xmm3, %%xmm6 \
n\
t"
724 "psrad $8, %%xmm0 \
n\
t"
725 "psrad $8, %%xmm2 \
n\
t"
726 "packssdw %%xmm2, %%xmm0 \
n\
t"
727 "packuswb %%xmm7, %%xmm0 \
n\
t"
728 "movq %%xmm0, (%%"REG_d") \
n\
t"
730 "psrad $8, %%xmm4 \
n\
t"
731 "psrad $8, %%xmm6 \
n\
t"
732 "packssdw %%xmm6, %%xmm4 \
n\
t"
733 "packuswb %%xmm7, %%xmm4 \
n\
t"
734 "movq %%xmm4, (%%"REG_d",%%"REG_c");\
n\
t"
735 snow_inner_add_yblock_sse2_end_8
738 static
void inner_add_yblock_bw_16_obmc_32_sse2(const
uint8_t *obmc, const
x86_reg obmc_stride,
uint8_t * * block,
int b_w,
x86_reg b_h,
740 snow_inner_add_yblock_sse2_header
741 snow_inner_add_yblock_sse2_start_16(
"xmm1",
"xmm5",
"3",
"0")
742 snow_inner_add_yblock_sse2_accum_16("2", "16")
743 snow_inner_add_yblock_sse2_accum_16("1", "512")
744 snow_inner_add_yblock_sse2_accum_16("0", "528")
746 "mov %0, %%"REG_d" \
n\
t"
747 "psrlw $4, %%xmm1 \
n\
t"
748 "psrlw $4, %%xmm5 \
n\
t"
749 "paddw (%%"REG_D"), %%xmm1 \
n\
t"
750 "paddw 16(%%"REG_D"), %%xmm5 \
n\
t"
751 "paddw %%xmm3, %%xmm1 \
n\
t"
752 "paddw %%xmm3, %%xmm5 \
n\
t"
753 "psraw $4, %%xmm1 \
n\
t"
754 "psraw $4, %%xmm5 \
n\
t"
755 "packuswb %%xmm5, %%xmm1 \
n\
t"
757 "movdqu %%xmm1, (%%"REG_d") \
n\
t"
759 snow_inner_add_yblock_sse2_end_16
762 #define snow_inner_add_yblock_mmx_header \
763 IDWTELEM * * dst_array = sb->line + src_y;\
766 "mov %7, %%"REG_c" \n\t"\
768 "mov %4, %%"REG_S" \n\t"\
769 "pxor %%mm7, %%mm7 \n\t" \
770 "pcmpeqd %%mm3, %%mm3 \n\t"\
771 "psllw $15, %%mm3 \n\t"\
772 "psrlw $12, %%mm3 \n\t" \
774 "mov %1, %%"REG_D" \n\t"\
775 "mov (%%"REG_D"), %%"REG_D" \n\t"\
776 "add %3, %%"REG_D" \n\t"
778 #define snow_inner_add_yblock_mmx_start(out_reg1, out_reg2, ptr_offset, s_offset, d_offset)\
779 "mov "PTR_SIZE"*"ptr_offset"(%%"REG_a"), %%"REG_d"; \n\t"\
780 "movd "d_offset"(%%"REG_d"), %%"out_reg1" \n\t"\
781 "movd "d_offset"+4(%%"REG_d"), %%"out_reg2" \n\t"\
782 "punpcklbw %%mm7, %%"out_reg1" \n\t"\
783 "punpcklbw %%mm7, %%"out_reg2" \n\t"\
784 "movd "s_offset"(%%"REG_S"), %%mm0 \n\t"\
785 "movd "s_offset"+4(%%"REG_S"), %%mm4 \n\t"\
786 "punpcklbw %%mm7, %%mm0 \n\t"\
787 "punpcklbw %%mm7, %%mm4 \n\t"\
788 "pmullw %%mm0, %%"out_reg1" \n\t"\
789 "pmullw %%mm4, %%"out_reg2" \n\t"
791 #define snow_inner_add_yblock_mmx_accum(ptr_offset, s_offset, d_offset) \
792 snow_inner_add_yblock_mmx_start("mm2", "mm6", ptr_offset, s_offset, d_offset)\
793 "paddusw %%mm2, %%mm1 \n\t"\
794 "paddusw %%mm6, %%mm5 \n\t"
796 #define snow_inner_add_yblock_mmx_mix(read_offset, write_offset)\
797 "mov %0, %%"REG_d" \n\t"\
798 "psrlw $4, %%mm1 \n\t"\
799 "psrlw $4, %%mm5 \n\t"\
800 "paddw "read_offset"(%%"REG_D"), %%mm1 \n\t"\
801 "paddw "read_offset"+8(%%"REG_D"), %%mm5 \n\t"\
802 "paddw %%mm3, %%mm1 \n\t"\
803 "paddw %%mm3, %%mm5 \n\t"\
804 "psraw $4, %%mm1 \n\t"\
805 "psraw $4, %%mm5 \n\t"\
806 "packuswb %%mm5, %%mm1 \n\t"\
807 "movq %%mm1, "write_offset"(%%"REG_d") \n\t"
809 #define snow_inner_add_yblock_mmx_end(s_step)\
810 "add $"s_step", %%"REG_S" \n\t"\
811 "add %%"REG_c", "PTR_SIZE"*3(%%"REG_a");\n\t"\
812 "add %%"REG_c", "PTR_SIZE"*2(%%"REG_a");\n\t"\
813 "add %%"REG_c", "PTR_SIZE"*1(%%"REG_a");\n\t"\
814 "add %%"REG_c", (%%"REG_a") \n\t"\
815 "add"OPSIZE " $"PTR_SIZE"*1, %1 \n\t"\
816 "add %%"REG_c", %0 \n\t"\
819 :"+m"(dst8),"+m"(dst_array),"=&r"(tmp)\
821 "rm"((x86_reg)(src_x<<1)),"m"(obmc),"a"(block),"m"(b_h),"m"(src_stride):\
822 "%"REG_c"","%"REG_S"","%"REG_D"","%"REG_d"");
826 snow_inner_add_yblock_mmx_header
827 snow_inner_add_yblock_mmx_start(
"mm1",
"mm5",
"3",
"0",
"0")
828 snow_inner_add_yblock_mmx_accum("2", "8", "0")
829 snow_inner_add_yblock_mmx_accum("1", "128", "0")
830 snow_inner_add_yblock_mmx_accum("0", "136", "0")
831 snow_inner_add_yblock_mmx_mix("0", "0")
832 snow_inner_add_yblock_mmx_end("16")
837 snow_inner_add_yblock_mmx_header
838 snow_inner_add_yblock_mmx_start(
"mm1",
"mm5",
"3",
"0",
"0")
839 snow_inner_add_yblock_mmx_accum("2", "16", "0")
840 snow_inner_add_yblock_mmx_accum("1", "512", "0")
841 snow_inner_add_yblock_mmx_accum("0", "528", "0")
842 snow_inner_add_yblock_mmx_mix("0", "0")
844 snow_inner_add_yblock_mmx_start("mm1", "mm5", "3", "8", "8")
845 snow_inner_add_yblock_mmx_accum("2", "24", "8")
846 snow_inner_add_yblock_mmx_accum("1", "520", "8")
847 snow_inner_add_yblock_mmx_accum("0", "536", "8")
848 snow_inner_add_yblock_mmx_mix("16", "8")
849 snow_inner_add_yblock_mmx_end("32")
852 static
void ff_snow_inner_add_yblock_sse2(const
uint8_t *obmc, const
int obmc_stride,
uint8_t * * block,
int b_w,
int b_h,
856 inner_add_yblock_bw_16_obmc_32_sse2(obmc, obmc_stride, block, b_w, b_h, src_x,src_y, src_stride, sb, add, dst8);
857 else if (b_w == 8 && obmc_stride == 16) {
859 inner_add_yblock_bw_8_obmc_16_bh_even_sse2(obmc, obmc_stride, block, b_w, b_h, src_x,src_y, src_stride, sb, add, dst8);
861 inner_add_yblock_bw_8_obmc_16_mmx(obmc, obmc_stride, block, b_w, b_h, src_x,src_y, src_stride, sb, add, dst8);
863 ff_snow_inner_add_yblock(obmc, obmc_stride, block, b_w, b_h, src_x,src_y, src_stride, sb, add, dst8);
866 static void ff_snow_inner_add_yblock_mmx(
const uint8_t *obmc,
const int obmc_stride,
uint8_t * * block,
int b_w,
int b_h,
869 inner_add_yblock_bw_16_obmc_32_mmx(obmc, obmc_stride, block, b_w, b_h, src_x,src_y, src_stride, sb, add, dst8);
870 else if (b_w == 8 && obmc_stride == 16)
871 inner_add_yblock_bw_8_obmc_16_mmx(obmc, obmc_stride, block, b_w, b_h, src_x,src_y, src_stride, sb, add, dst8);
873 ff_snow_inner_add_yblock(obmc, obmc_stride, block, b_w, b_h, src_x,src_y, src_stride, sb, add, dst8);