33 #define MMREG_WIDTH "16"
37 "pshuflw $0, "a", "a" \n\t"\
38 "punpcklwd "a", "a" \n\t"
39 #define PMAXW(a,b) "pmaxsw "a", "b" \n\t"
41 "movhlps "a", "b" \n\t"\
43 "pshuflw $0x0E, "a", "b" \n\t"\
45 "pshuflw $0x01, "a", "b" \n\t"\
48 #define MMREG_WIDTH "8"
52 #define SPREADW(a) "pshufw $0, "a", "a" \n\t"
53 #define PMAXW(a,b) "pmaxsw "a", "b" \n\t"
55 "pshufw $0x0E, "a", "b" \n\t"\
57 "pshufw $0x01, "a", "b" \n\t"\
61 "punpcklwd "a", "a" \n\t"\
62 "punpcklwd "a", "a" \n\t"
64 "psubusw "a", "b" \n\t"\
68 "psrlq $32, "a" \n\t"\
71 "psrlq $16, "a" \n\t"\
78 #define SAVE_SIGN(a,b) \
79 "movdqa "b", "a" \n\t"\
81 #define RESTORE_SIGN(a,b) \
82 "psignw "a", "b" \n\t"
84 #define SAVE_SIGN(a,b) \
86 "pcmpgtw "b", "a" \n\t" \
89 #define RESTORE_SIGN(a,b) \
91 "psubw "a", "b" \n\t" // out=((ABS(block[i])*qmat[0] - bias[0]*qmat[0])>>16)*sign(block[i])
96 int qscale,
int *overflow)
100 const uint16_t *qmat, *bias;
103 assert((7&(
int)(&temp_block[0])) == 0);
109 s->denoise_dct(s,
block);
121 :
"=d" (
level),
"=a"(dummy)
126 level = (
block[0] + 4)>>3;
130 last_non_zero_p1 = 1;
131 bias = s->q_intra_matrix16[qscale][1];
132 qmat = s->q_intra_matrix16[qscale][0];
134 last_non_zero_p1 = 0;
135 bias = s->q_inter_matrix16[qscale][1];
136 qmat = s->q_inter_matrix16[qscale][0];
139 if((s->out_format ==
FMT_H263 || s->out_format ==
FMT_H261) && s->mpeg_quant==0){
142 "movd %%"REG_a
", "MM"3 \n\t"
144 "pxor "MM"7, "MM"7 \n\t"
145 "pxor "MM"4, "MM"4 \n\t"
147 "pxor "MM"6, "MM"6 \n\t"
148 "psubw (%3), "MM"6 \n\t"
149 "mov $-128, %%"REG_a
" \n\t"
152 MOVQ" (%1, %%"REG_a
"), "MM"0 \n\t"
154 "psubusw "MM"6, "MM"0 \n\t"
155 "pmulhw "MM"5, "MM"0 \n\t"
156 "por "MM"0, "MM"4 \n\t"
158 MOVQ" "MM"0, (%5, %%"REG_a
") \n\t"
159 "pcmpeqw "MM"7, "MM"0 \n\t"
160 MOVQ" (%4, %%"REG_a
"), "MM"1 \n\t"
161 MOVQ" "MM"7, (%1, %%"REG_a
") \n\t"
162 "pandn "MM"1, "MM"0 \n\t"
167 "movd "MM"3, %%"REG_a
" \n\t"
168 "movzb %%al, %%"REG_a
" \n\t"
169 :
"+a" (last_non_zero_p1)
170 :
"r" (
block+64),
"r" (qmat),
"r" (bias),
173 "%xmm4",
"%xmm5",
"%xmm6",
"%xmm7")
177 "movd %%"REG_a
", "MM"3 \n\t"
179 "pxor "MM"7, "MM"7 \n\t"
180 "pxor "MM"4, "MM"4 \n\t"
181 "mov $-128, %%"REG_a
" \n\t"
184 MOVQ" (%1, %%"REG_a
"), "MM"0 \n\t"
186 MOVQ" (%3, %%"REG_a
"), "MM"6 \n\t"
187 "paddusw "MM"6, "MM"0 \n\t"
188 MOVQ" (%2, %%"REG_a
"), "MM"5 \n\t"
189 "pmulhw "MM"5, "MM"0 \n\t"
190 "por "MM"0, "MM"4 \n\t"
192 MOVQ" "MM"0, (%5, %%"REG_a
") \n\t"
193 "pcmpeqw "MM"7, "MM"0 \n\t"
194 MOVQ" (%4, %%"REG_a
"), "MM"1 \n\t"
195 MOVQ" "MM"7, (%1, %%"REG_a
") \n\t"
196 "pandn "MM"1, "MM"0 \n\t"
201 "movd "MM"3, %%"REG_a
" \n\t"
202 "movzb %%al, %%"REG_a
" \n\t"
203 :
"+a" (last_non_zero_p1)
204 :
"r" (
block+64),
"r" (qmat+64),
"r" (bias+64),
207 "%xmm4",
"%xmm5",
"%xmm6",
"%xmm7")
211 "movd %1, "MM"1 \n\t"
213 "psubusw "MM"1, "MM"4 \n\t"
214 "packuswb "MM"4, "MM"4 \n\t"
216 "packuswb "MM"4, "MM"4 \n\t"
218 "movd "MM"4, %0 \n\t"
220 :
"g" (s->max_qcoeff)
224 else block[0]= temp_block[0];
227 if(last_non_zero_p1 <= 1)
goto end;
228 block[0x08] = temp_block[0x01];
block[0x10] = temp_block[0x08];
229 block[0x20] = temp_block[0x10];
230 if(last_non_zero_p1 <= 4)
goto end;
231 block[0x18] = temp_block[0x09];
block[0x04] = temp_block[0x02];
232 block[0x09] = temp_block[0x03];
233 if(last_non_zero_p1 <= 7)
goto end;
234 block[0x14] = temp_block[0x0A];
block[0x28] = temp_block[0x11];
235 block[0x12] = temp_block[0x18];
block[0x02] = temp_block[0x20];
236 if(last_non_zero_p1 <= 11)
goto end;
237 block[0x1A] = temp_block[0x19];
block[0x24] = temp_block[0x12];
238 block[0x19] = temp_block[0x0B];
block[0x01] = temp_block[0x04];
239 block[0x0C] = temp_block[0x05];
240 if(last_non_zero_p1 <= 16)
goto end;
241 block[0x11] = temp_block[0x0C];
block[0x29] = temp_block[0x13];
242 block[0x16] = temp_block[0x1A];
block[0x0A] = temp_block[0x21];
243 block[0x30] = temp_block[0x28];
block[0x22] = temp_block[0x30];
244 block[0x38] = temp_block[0x29];
block[0x06] = temp_block[0x22];
245 if(last_non_zero_p1 <= 24)
goto end;
246 block[0x1B] = temp_block[0x1B];
block[0x21] = temp_block[0x14];
247 block[0x1C] = temp_block[0x0D];
block[0x05] = temp_block[0x06];
248 block[0x0D] = temp_block[0x07];
block[0x15] = temp_block[0x0E];
249 block[0x2C] = temp_block[0x15];
block[0x13] = temp_block[0x1C];
250 if(last_non_zero_p1 <= 32)
goto end;
251 block[0x0B] = temp_block[0x23];
block[0x34] = temp_block[0x2A];
252 block[0x2A] = temp_block[0x31];
block[0x32] = temp_block[0x38];
253 block[0x3A] = temp_block[0x39];
block[0x26] = temp_block[0x32];
254 block[0x39] = temp_block[0x2B];
block[0x03] = temp_block[0x24];
255 if(last_non_zero_p1 <= 40)
goto end;
256 block[0x1E] = temp_block[0x1D];
block[0x25] = temp_block[0x16];
257 block[0x1D] = temp_block[0x0F];
block[0x2D] = temp_block[0x17];
258 block[0x17] = temp_block[0x1E];
block[0x0E] = temp_block[0x25];
259 block[0x31] = temp_block[0x2C];
block[0x2B] = temp_block[0x33];
260 if(last_non_zero_p1 <= 48)
goto end;
261 block[0x36] = temp_block[0x3A];
block[0x3B] = temp_block[0x3B];
262 block[0x23] = temp_block[0x34];
block[0x3C] = temp_block[0x2D];
263 block[0x07] = temp_block[0x26];
block[0x1F] = temp_block[0x1F];
264 block[0x0F] = temp_block[0x27];
block[0x35] = temp_block[0x2E];
265 if(last_non_zero_p1 <= 56)
goto end;
266 block[0x2E] = temp_block[0x35];
block[0x33] = temp_block[0x3C];
267 block[0x3E] = temp_block[0x3D];
block[0x27] = temp_block[0x36];
268 block[0x3D] = temp_block[0x2F];
block[0x2F] = temp_block[0x37];
269 block[0x37] = temp_block[0x3E];
block[0x3F] = temp_block[0x3F];
271 if(last_non_zero_p1 <= 1)
goto end;
272 block[0x04] = temp_block[0x01];
273 block[0x08] = temp_block[0x08];
block[0x10] = temp_block[0x10];
274 if(last_non_zero_p1 <= 4)
goto end;
275 block[0x0C] = temp_block[0x09];
block[0x01] = temp_block[0x02];
276 block[0x05] = temp_block[0x03];
277 if(last_non_zero_p1 <= 7)
goto end;
278 block[0x09] = temp_block[0x0A];
block[0x14] = temp_block[0x11];
279 block[0x18] = temp_block[0x18];
block[0x20] = temp_block[0x20];
280 if(last_non_zero_p1 <= 11)
goto end;
281 block[0x1C] = temp_block[0x19];
282 block[0x11] = temp_block[0x12];
block[0x0D] = temp_block[0x0B];
283 block[0x02] = temp_block[0x04];
block[0x06] = temp_block[0x05];
284 if(last_non_zero_p1 <= 16)
goto end;
285 block[0x0A] = temp_block[0x0C];
block[0x15] = temp_block[0x13];
286 block[0x19] = temp_block[0x1A];
block[0x24] = temp_block[0x21];
287 block[0x28] = temp_block[0x28];
block[0x30] = temp_block[0x30];
288 block[0x2C] = temp_block[0x29];
block[0x21] = temp_block[0x22];
289 if(last_non_zero_p1 <= 24)
goto end;
290 block[0x1D] = temp_block[0x1B];
block[0x12] = temp_block[0x14];
291 block[0x0E] = temp_block[0x0D];
block[0x03] = temp_block[0x06];
292 block[0x07] = temp_block[0x07];
block[0x0B] = temp_block[0x0E];
293 block[0x16] = temp_block[0x15];
block[0x1A] = temp_block[0x1C];
294 if(last_non_zero_p1 <= 32)
goto end;
295 block[0x25] = temp_block[0x23];
block[0x29] = temp_block[0x2A];
296 block[0x34] = temp_block[0x31];
block[0x38] = temp_block[0x38];
297 block[0x3C] = temp_block[0x39];
block[0x31] = temp_block[0x32];
298 block[0x2D] = temp_block[0x2B];
block[0x22] = temp_block[0x24];
299 if(last_non_zero_p1 <= 40)
goto end;
300 block[0x1E] = temp_block[0x1D];
block[0x13] = temp_block[0x16];
301 block[0x0F] = temp_block[0x0F];
block[0x17] = temp_block[0x17];
302 block[0x1B] = temp_block[0x1E];
block[0x26] = temp_block[0x25];
303 block[0x2A] = temp_block[0x2C];
block[0x35] = temp_block[0x33];
304 if(last_non_zero_p1 <= 48)
goto end;
305 block[0x39] = temp_block[0x3A];
block[0x3D] = temp_block[0x3B];
306 block[0x32] = temp_block[0x34];
block[0x2E] = temp_block[0x2D];
307 block[0x23] = temp_block[0x26];
block[0x1F] = temp_block[0x1F];
308 block[0x27] = temp_block[0x27];
block[0x2B] = temp_block[0x2E];
309 if(last_non_zero_p1 <= 56)
goto end;
310 block[0x36] = temp_block[0x35];
block[0x3A] = temp_block[0x3C];
311 block[0x3E] = temp_block[0x3D];
block[0x33] = temp_block[0x36];
312 block[0x2F] = temp_block[0x2F];
block[0x37] = temp_block[0x37];
313 block[0x3B] = temp_block[0x3E];
block[0x3F] = temp_block[0x3F];
315 if(last_non_zero_p1 <= 1)
goto end;
316 block[0x01] = temp_block[0x01];
317 block[0x08] = temp_block[0x08];
block[0x10] = temp_block[0x10];
318 if(last_non_zero_p1 <= 4)
goto end;
319 block[0x09] = temp_block[0x09];
block[0x02] = temp_block[0x02];
320 block[0x03] = temp_block[0x03];
321 if(last_non_zero_p1 <= 7)
goto end;
322 block[0x0A] = temp_block[0x0A];
block[0x11] = temp_block[0x11];
323 block[0x18] = temp_block[0x18];
block[0x20] = temp_block[0x20];
324 if(last_non_zero_p1 <= 11)
goto end;
325 block[0x19] = temp_block[0x19];
326 block[0x12] = temp_block[0x12];
block[0x0B] = temp_block[0x0B];
327 block[0x04] = temp_block[0x04];
block[0x05] = temp_block[0x05];
328 if(last_non_zero_p1 <= 16)
goto end;
329 block[0x0C] = temp_block[0x0C];
block[0x13] = temp_block[0x13];
330 block[0x1A] = temp_block[0x1A];
block[0x21] = temp_block[0x21];
331 block[0x28] = temp_block[0x28];
block[0x30] = temp_block[0x30];
332 block[0x29] = temp_block[0x29];
block[0x22] = temp_block[0x22];
333 if(last_non_zero_p1 <= 24)
goto end;
334 block[0x1B] = temp_block[0x1B];
block[0x14] = temp_block[0x14];
335 block[0x0D] = temp_block[0x0D];
block[0x06] = temp_block[0x06];
336 block[0x07] = temp_block[0x07];
block[0x0E] = temp_block[0x0E];
337 block[0x15] = temp_block[0x15];
block[0x1C] = temp_block[0x1C];
338 if(last_non_zero_p1 <= 32)
goto end;
339 block[0x23] = temp_block[0x23];
block[0x2A] = temp_block[0x2A];
340 block[0x31] = temp_block[0x31];
block[0x38] = temp_block[0x38];
341 block[0x39] = temp_block[0x39];
block[0x32] = temp_block[0x32];
342 block[0x2B] = temp_block[0x2B];
block[0x24] = temp_block[0x24];
343 if(last_non_zero_p1 <= 40)
goto end;
344 block[0x1D] = temp_block[0x1D];
block[0x16] = temp_block[0x16];
345 block[0x0F] = temp_block[0x0F];
block[0x17] = temp_block[0x17];
346 block[0x1E] = temp_block[0x1E];
block[0x25] = temp_block[0x25];
347 block[0x2C] = temp_block[0x2C];
block[0x33] = temp_block[0x33];
348 if(last_non_zero_p1 <= 48)
goto end;
349 block[0x3A] = temp_block[0x3A];
block[0x3B] = temp_block[0x3B];
350 block[0x34] = temp_block[0x34];
block[0x2D] = temp_block[0x2D];
351 block[0x26] = temp_block[0x26];
block[0x1F] = temp_block[0x1F];
352 block[0x27] = temp_block[0x27];
block[0x2E] = temp_block[0x2E];
353 if(last_non_zero_p1 <= 56)
goto end;
354 block[0x35] = temp_block[0x35];
block[0x3C] = temp_block[0x3C];
355 block[0x3D] = temp_block[0x3D];
block[0x36] = temp_block[0x36];
356 block[0x2F] = temp_block[0x2F];
block[0x37] = temp_block[0x37];
357 block[0x3E] = temp_block[0x3E];
block[0x3F] = temp_block[0x3F];
368 return last_non_zero_p1 - 1;