40 #if COMPILE_TEMPLATE_SSE2 41 #define MMREG_WIDTH "16" 45 "pshuflw $0, "a", "a" \n\t"\ 46 "punpcklwd "a", "a" \n\t" 47 #define PMAXW(a,b) "pmaxsw "a", "b" \n\t" 49 "movhlps "a", "b" \n\t"\ 51 "pshuflw $0x0E, "a", "b" \n\t"\ 53 "pshuflw $0x01, "a", "b" \n\t"\ 56 #define MMREG_WIDTH "8" 59 #if COMPILE_TEMPLATE_MMXEXT 60 #define SPREADW(a) "pshufw $0, "a", "a" \n\t" 61 #define PMAXW(a,b) "pmaxsw "a", "b" \n\t" 63 "pshufw $0x0E, "a", "b" \n\t"\ 65 "pshufw $0x01, "a", "b" \n\t"\ 69 "punpcklwd "a", "a" \n\t"\ 70 "punpcklwd "a", "a" \n\t" 72 "psubusw "a", "b" \n\t"\ 76 "psrlq $32, "a" \n\t"\ 79 "psrlq $16, "a" \n\t"\ 85 #if COMPILE_TEMPLATE_SSSE3 86 #define SAVE_SIGN(a,b) \ 87 "movdqa "b", "a" \n\t"\ 89 #define RESTORE_SIGN(a,b) \ 90 "psignw "a", "b" \n\t" 92 #define SAVE_SIGN(a,b) \ 94 "pcmpgtw "b", "a" \n\t" \ 97 #define RESTORE_SIGN(a,b) \ 99 "psubw "a", "b" \n\t" // out=((ABS(block[i])*qmat[0] - bias[0]*qmat[0])>>16)*sign(block[i]) 103 int16_t *
block,
int n,
104 int qscale,
int *overflow)
108 const uint16_t *qmat, *bias;
111 assert((7&(
int)(&temp_block[0])) == 0);
114 RENAME_FDCT(ff_fdct)(
block);
117 s->denoise_dct(s,
block);
129 :
"=d" (
level),
"=a"(dummy)
134 level = (
block[0] + 4)>>3;
138 last_non_zero_p1 = 1;
139 bias = s->q_intra_matrix16[qscale][1];
140 qmat = s->q_intra_matrix16[qscale][0];
142 last_non_zero_p1 = 0;
143 bias = s->q_inter_matrix16[qscale][1];
144 qmat = s->q_inter_matrix16[qscale][0];
147 if((s->out_format ==
FMT_H263 || s->out_format ==
FMT_H261) && s->mpeg_quant==0){
150 "movd %%"FF_REG_a
", "MM"3 \n\t" 152 "pxor "MM"7, "MM"7 \n\t" 153 "pxor "MM"4, "MM"4 \n\t" 155 "pxor "MM"6, "MM"6 \n\t" 156 "psubw (%3), "MM"6 \n\t" 157 "mov $-128, %%"FF_REG_a
" \n\t" 160 MOVQ" (%1, %%"FF_REG_a
"), "MM"0 \n\t" 162 "psubusw "MM"6, "MM"0 \n\t" 163 "pmulhw "MM"5, "MM"0 \n\t" 164 "por "MM"0, "MM"4 \n\t" 166 MOVQ" "MM"0, (%5, %%"FF_REG_a
") \n\t" 167 "pcmpeqw "MM"7, "MM"0 \n\t" 168 MOVQ" (%4, %%"FF_REG_a
"), "MM"1 \n\t" 169 MOVQ" "MM"7, (%1, %%"FF_REG_a
") \n\t" 170 "pandn "MM"1, "MM"0 \n\t" 175 "movd "MM"3, %%"FF_REG_a
" \n\t" 176 "movzb %%al, %%"FF_REG_a
" \n\t" 177 :
"+a" (last_non_zero_p1)
178 :
"r" (
block+64),
"r" (qmat),
"r" (bias),
181 "%xmm4",
"%xmm5",
"%xmm6",
"%xmm7")
185 "movd %%"FF_REG_a
", "MM"3 \n\t" 187 "pxor "MM"7, "MM"7 \n\t" 188 "pxor "MM"4, "MM"4 \n\t" 189 "mov $-128, %%"FF_REG_a
" \n\t" 192 MOVQ" (%1, %%"FF_REG_a
"), "MM"0 \n\t" 194 MOVQ" (%3, %%"FF_REG_a
"), "MM"6 \n\t" 195 "paddusw "MM"6, "MM"0 \n\t" 196 MOVQ" (%2, %%"FF_REG_a
"), "MM"5 \n\t" 197 "pmulhw "MM"5, "MM"0 \n\t" 198 "por "MM"0, "MM"4 \n\t" 200 MOVQ" "MM"0, (%5, %%"FF_REG_a
") \n\t" 201 "pcmpeqw "MM"7, "MM"0 \n\t" 202 MOVQ" (%4, %%"FF_REG_a
"), "MM"1 \n\t" 203 MOVQ" "MM"7, (%1, %%"FF_REG_a
") \n\t" 204 "pandn "MM"1, "MM"0 \n\t" 209 "movd "MM"3, %%"FF_REG_a
" \n\t" 210 "movzb %%al, %%"FF_REG_a
" \n\t" 211 :
"+a" (last_non_zero_p1)
212 :
"r" (
block+64),
"r" (qmat+64),
"r" (bias+64),
215 "%xmm4",
"%xmm5",
"%xmm6",
"%xmm7")
219 "movd %1, "MM"1 \n\t" 221 "psubusw "MM"1, "MM"4 \n\t" 222 "packuswb "MM"4, "MM"4 \n\t" 223 #if COMPILE_TEMPLATE_SSE2 224 "packuswb "MM"4, "MM"4 \n\t" 226 "movd "MM"4, %0 \n\t" 228 :
"g" (s->max_qcoeff)
232 else block[0]= temp_block[0];
235 if(last_non_zero_p1 <= 1)
goto end;
236 block[0x08] = temp_block[0x01];
block[0x10] = temp_block[0x08];
237 block[0x20] = temp_block[0x10];
238 if(last_non_zero_p1 <= 4)
goto end;
239 block[0x18] = temp_block[0x09];
block[0x04] = temp_block[0x02];
240 block[0x09] = temp_block[0x03];
241 if(last_non_zero_p1 <= 7)
goto end;
242 block[0x14] = temp_block[0x0A];
block[0x28] = temp_block[0x11];
243 block[0x12] = temp_block[0x18];
block[0x02] = temp_block[0x20];
244 if(last_non_zero_p1 <= 11)
goto end;
245 block[0x1A] = temp_block[0x19];
block[0x24] = temp_block[0x12];
246 block[0x19] = temp_block[0x0B];
block[0x01] = temp_block[0x04];
247 block[0x0C] = temp_block[0x05];
248 if(last_non_zero_p1 <= 16)
goto end;
249 block[0x11] = temp_block[0x0C];
block[0x29] = temp_block[0x13];
250 block[0x16] = temp_block[0x1A];
block[0x0A] = temp_block[0x21];
251 block[0x30] = temp_block[0x28];
block[0x22] = temp_block[0x30];
252 block[0x38] = temp_block[0x29];
block[0x06] = temp_block[0x22];
253 if(last_non_zero_p1 <= 24)
goto end;
254 block[0x1B] = temp_block[0x1B];
block[0x21] = temp_block[0x14];
255 block[0x1C] = temp_block[0x0D];
block[0x05] = temp_block[0x06];
256 block[0x0D] = temp_block[0x07];
block[0x15] = temp_block[0x0E];
257 block[0x2C] = temp_block[0x15];
block[0x13] = temp_block[0x1C];
258 if(last_non_zero_p1 <= 32)
goto end;
259 block[0x0B] = temp_block[0x23];
block[0x34] = temp_block[0x2A];
260 block[0x2A] = temp_block[0x31];
block[0x32] = temp_block[0x38];
261 block[0x3A] = temp_block[0x39];
block[0x26] = temp_block[0x32];
262 block[0x39] = temp_block[0x2B];
block[0x03] = temp_block[0x24];
263 if(last_non_zero_p1 <= 40)
goto end;
264 block[0x1E] = temp_block[0x1D];
block[0x25] = temp_block[0x16];
265 block[0x1D] = temp_block[0x0F];
block[0x2D] = temp_block[0x17];
266 block[0x17] = temp_block[0x1E];
block[0x0E] = temp_block[0x25];
267 block[0x31] = temp_block[0x2C];
block[0x2B] = temp_block[0x33];
268 if(last_non_zero_p1 <= 48)
goto end;
269 block[0x36] = temp_block[0x3A];
block[0x3B] = temp_block[0x3B];
270 block[0x23] = temp_block[0x34];
block[0x3C] = temp_block[0x2D];
271 block[0x07] = temp_block[0x26];
block[0x1F] = temp_block[0x1F];
272 block[0x0F] = temp_block[0x27];
block[0x35] = temp_block[0x2E];
273 if(last_non_zero_p1 <= 56)
goto end;
274 block[0x2E] = temp_block[0x35];
block[0x33] = temp_block[0x3C];
275 block[0x3E] = temp_block[0x3D];
block[0x27] = temp_block[0x36];
276 block[0x3D] = temp_block[0x2F];
block[0x2F] = temp_block[0x37];
277 block[0x37] = temp_block[0x3E];
block[0x3F] = temp_block[0x3F];
279 if(last_non_zero_p1 <= 1)
goto end;
280 block[0x01] = temp_block[0x01];
281 block[0x08] = temp_block[0x08];
block[0x10] = temp_block[0x10];
282 if(last_non_zero_p1 <= 4)
goto end;
283 block[0x09] = temp_block[0x09];
block[0x02] = temp_block[0x02];
284 block[0x03] = temp_block[0x03];
285 if(last_non_zero_p1 <= 7)
goto end;
286 block[0x0A] = temp_block[0x0A];
block[0x11] = temp_block[0x11];
287 block[0x18] = temp_block[0x18];
block[0x20] = temp_block[0x20];
288 if(last_non_zero_p1 <= 11)
goto end;
289 block[0x19] = temp_block[0x19];
290 block[0x12] = temp_block[0x12];
block[0x0B] = temp_block[0x0B];
291 block[0x04] = temp_block[0x04];
block[0x05] = temp_block[0x05];
292 if(last_non_zero_p1 <= 16)
goto end;
293 block[0x0C] = temp_block[0x0C];
block[0x13] = temp_block[0x13];
294 block[0x1A] = temp_block[0x1A];
block[0x21] = temp_block[0x21];
295 block[0x28] = temp_block[0x28];
block[0x30] = temp_block[0x30];
296 block[0x29] = temp_block[0x29];
block[0x22] = temp_block[0x22];
297 if(last_non_zero_p1 <= 24)
goto end;
298 block[0x1B] = temp_block[0x1B];
block[0x14] = temp_block[0x14];
299 block[0x0D] = temp_block[0x0D];
block[0x06] = temp_block[0x06];
300 block[0x07] = temp_block[0x07];
block[0x0E] = temp_block[0x0E];
301 block[0x15] = temp_block[0x15];
block[0x1C] = temp_block[0x1C];
302 if(last_non_zero_p1 <= 32)
goto end;
303 block[0x23] = temp_block[0x23];
block[0x2A] = temp_block[0x2A];
304 block[0x31] = temp_block[0x31];
block[0x38] = temp_block[0x38];
305 block[0x39] = temp_block[0x39];
block[0x32] = temp_block[0x32];
306 block[0x2B] = temp_block[0x2B];
block[0x24] = temp_block[0x24];
307 if(last_non_zero_p1 <= 40)
goto end;
308 block[0x1D] = temp_block[0x1D];
block[0x16] = temp_block[0x16];
309 block[0x0F] = temp_block[0x0F];
block[0x17] = temp_block[0x17];
310 block[0x1E] = temp_block[0x1E];
block[0x25] = temp_block[0x25];
311 block[0x2C] = temp_block[0x2C];
block[0x33] = temp_block[0x33];
312 if(last_non_zero_p1 <= 48)
goto end;
313 block[0x3A] = temp_block[0x3A];
block[0x3B] = temp_block[0x3B];
314 block[0x34] = temp_block[0x34];
block[0x2D] = temp_block[0x2D];
315 block[0x26] = temp_block[0x26];
block[0x1F] = temp_block[0x1F];
316 block[0x27] = temp_block[0x27];
block[0x2E] = temp_block[0x2E];
317 if(last_non_zero_p1 <= 56)
goto end;
318 block[0x35] = temp_block[0x35];
block[0x3C] = temp_block[0x3C];
319 block[0x3D] = temp_block[0x3D];
block[0x36] = temp_block[0x36];
320 block[0x2F] = temp_block[0x2F];
block[0x37] = temp_block[0x37];
321 block[0x3E] = temp_block[0x3E];
block[0x3F] = temp_block[0x3F];
324 return last_non_zero_p1 - 1;
static int RENAME() dct_quantize(MpegEncContext *s, int16_t *block, int n, int qscale, int *overflow)
static uint16_t inv_zigzag_direct16[64]
const uint32_t ff_inverse[257]
#define XMM_CLOBBERS_ONLY(...)
#define RESTORE_SIGN(a, b)
common internal API header
#define LOCAL_ALIGNED_16(t, v,...)