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aacpsdsp_mips.c
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1 /*
2  * Copyright (c) 2012
3  * MIPS Technologies, Inc., California.
4  *
5  * Redistribution and use in source and binary forms, with or without
6  * modification, are permitted provided that the following conditions
7  * are met:
8  * 1. Redistributions of source code must retain the above copyright
9  * notice, this list of conditions and the following disclaimer.
10  * 2. Redistributions in binary form must reproduce the above copyright
11  * notice, this list of conditions and the following disclaimer in the
12  * documentation and/or other materials provided with the distribution.
13  * 3. Neither the name of the MIPS Technologies, Inc., nor the names of its
14  * contributors may be used to endorse or promote products derived from
15  * this software without specific prior written permission.
16  *
17  * THIS SOFTWARE IS PROVIDED BY THE MIPS TECHNOLOGIES, INC. ``AS IS'' AND
18  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
19  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
20  * ARE DISCLAIMED. IN NO EVENT SHALL THE MIPS TECHNOLOGIES, INC. BE LIABLE
21  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
22  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
23  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
24  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
25  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
26  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
27  * SUCH DAMAGE.
28  *
29  * Authors: Darko Laus (darko@mips.com)
30  * Djordje Pesut (djordje@mips.com)
31  * Mirjana Vulin (mvulin@mips.com)
32  *
33  * This file is part of FFmpeg.
34  *
35  * FFmpeg is free software; you can redistribute it and/or
36  * modify it under the terms of the GNU Lesser General Public
37  * License as published by the Free Software Foundation; either
38  * version 2.1 of the License, or (at your option) any later version.
39  *
40  * FFmpeg is distributed in the hope that it will be useful,
41  * but WITHOUT ANY WARRANTY; without even the implied warranty of
42  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
43  * Lesser General Public License for more details.
44  *
45  * You should have received a copy of the GNU Lesser General Public
46  * License along with FFmpeg; if not, write to the Free Software
47  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
48  */
49 
50 /**
51  * @file
52  * Reference: libavcodec/aacpsdsp.c
53  */
54 
55 #include "config.h"
56 #include "libavcodec/aacpsdsp.h"
57 
58 #if HAVE_INLINE_ASM
59 static void ps_hybrid_analysis_ileave_mips(float (*out)[32][2], float L[2][38][64],
60  int i, int len)
61 {
62  int temp0, temp1, temp2, temp3;
63  int temp4, temp5, temp6, temp7;
64  float *out1=&out[i][0][0];
65  float *L1=&L[0][0][i];
66  float *j=out1+ len*2;
67 
68  for (; i < 64; i++) {
69 
70  /* loop unrolled 8 times */
71  __asm__ volatile (
72  "1: \n\t"
73  "lw %[temp0], 0(%[L1]) \n\t"
74  "lw %[temp1], 9728(%[L1]) \n\t"
75  "lw %[temp2], 256(%[L1]) \n\t"
76  "lw %[temp3], 9984(%[L1]) \n\t"
77  "lw %[temp4], 512(%[L1]) \n\t"
78  "lw %[temp5], 10240(%[L1]) \n\t"
79  "lw %[temp6], 768(%[L1]) \n\t"
80  "lw %[temp7], 10496(%[L1]) \n\t"
81  "sw %[temp0], 0(%[out1]) \n\t"
82  "sw %[temp1], 4(%[out1]) \n\t"
83  "sw %[temp2], 8(%[out1]) \n\t"
84  "sw %[temp3], 12(%[out1]) \n\t"
85  "sw %[temp4], 16(%[out1]) \n\t"
86  "sw %[temp5], 20(%[out1]) \n\t"
87  "sw %[temp6], 24(%[out1]) \n\t"
88  "sw %[temp7], 28(%[out1]) \n\t"
89  "addiu %[out1], %[out1], 32 \n\t"
90  "addiu %[L1], %[L1], 1024 \n\t"
91  "bne %[out1], %[j], 1b \n\t"
92 
93  : [out1]"+r"(out1), [L1]"+r"(L1), [j]"+r"(j),
94  [temp0]"=&r"(temp0), [temp1]"=&r"(temp1),
95  [temp2]"=&r"(temp2), [temp3]"=&r"(temp3),
96  [temp4]"=&r"(temp4), [temp5]"=&r"(temp5),
97  [temp6]"=&r"(temp6), [temp7]"=&r"(temp7)
98  : [len]"r"(len)
99  : "memory"
100  );
101  out1-=(len<<1)-64;
102  L1-=(len<<6)-1;
103  j+=len*2;
104  }
105 }
106 
107 static void ps_hybrid_synthesis_deint_mips(float out[2][38][64],
108  float (*in)[32][2],
109  int i, int len)
110 {
111  int n;
112  int temp0, temp1, temp2, temp3, temp4, temp5, temp6, temp7;
113  float *out1 = (float*)out + i;
114  float *out2 = (float*)out + 2432 + i;
115  float *in1 = (float*)in + 64 * i;
116  float *in2 = (float*)in + 64 * i + 1;
117 
118  for (; i < 64; i++) {
119  for (n = 0; n < 7; n++) {
120 
121  /* loop unrolled 8 times */
122  __asm__ volatile (
123  "lw %[temp0], 0(%[in1]) \n\t"
124  "lw %[temp1], 0(%[in2]) \n\t"
125  "lw %[temp2], 8(%[in1]) \n\t"
126  "lw %[temp3], 8(%[in2]) \n\t"
127  "lw %[temp4], 16(%[in1]) \n\t"
128  "lw %[temp5], 16(%[in2]) \n\t"
129  "lw %[temp6], 24(%[in1]) \n\t"
130  "lw %[temp7], 24(%[in2]) \n\t"
131  "addiu %[out1], %[out1], 1024 \n\t"
132  "addiu %[out2], %[out2], 1024 \n\t"
133  "addiu %[in1], %[in1], 32 \n\t"
134  "addiu %[in2], %[in2], 32 \n\t"
135  "sw %[temp0], -1024(%[out1]) \n\t"
136  "sw %[temp1], -1024(%[out2]) \n\t"
137  "sw %[temp2], -768(%[out1]) \n\t"
138  "sw %[temp3], -768(%[out2]) \n\t"
139  "sw %[temp4], -512(%[out1]) \n\t"
140  "sw %[temp5], -512(%[out2]) \n\t"
141  "sw %[temp6], -256(%[out1]) \n\t"
142  "sw %[temp7], -256(%[out2]) \n\t"
143 
144  : [temp0]"=&r"(temp0), [temp1]"=&r"(temp1),
145  [temp2]"=&r"(temp2), [temp3]"=&r"(temp3),
146  [temp4]"=&r"(temp4), [temp5]"=&r"(temp5),
147  [temp6]"=&r"(temp6), [temp7]"=&r"(temp7),
148  [out1]"+r"(out1), [out2]"+r"(out2),
149  [in1]"+r"(in1), [in2]"+r"(in2)
150  :
151  : "memory"
152  );
153  }
154  /* loop unrolled 8 times */
155  __asm__ volatile (
156  "lw %[temp0], 0(%[in1]) \n\t"
157  "lw %[temp1], 0(%[in2]) \n\t"
158  "lw %[temp2], 8(%[in1]) \n\t"
159  "lw %[temp3], 8(%[in2]) \n\t"
160  "lw %[temp4], 16(%[in1]) \n\t"
161  "lw %[temp5], 16(%[in2]) \n\t"
162  "lw %[temp6], 24(%[in1]) \n\t"
163  "lw %[temp7], 24(%[in2]) \n\t"
164  "addiu %[out1], %[out1], -7164 \n\t"
165  "addiu %[out2], %[out2], -7164 \n\t"
166  "addiu %[in1], %[in1], 32 \n\t"
167  "addiu %[in2], %[in2], 32 \n\t"
168  "sw %[temp0], 7164(%[out1]) \n\t"
169  "sw %[temp1], 7164(%[out2]) \n\t"
170  "sw %[temp2], 7420(%[out1]) \n\t"
171  "sw %[temp3], 7420(%[out2]) \n\t"
172  "sw %[temp4], 7676(%[out1]) \n\t"
173  "sw %[temp5], 7676(%[out2]) \n\t"
174  "sw %[temp6], 7932(%[out1]) \n\t"
175  "sw %[temp7], 7932(%[out2]) \n\t"
176 
177  : [temp0]"=&r"(temp0), [temp1]"=&r"(temp1),
178  [temp2]"=&r"(temp2), [temp3]"=&r"(temp3),
179  [temp4]"=&r"(temp4), [temp5]"=&r"(temp5),
180  [temp6]"=&r"(temp6), [temp7]"=&r"(temp7),
181  [out1]"+r"(out1), [out2]"+r"(out2),
182  [in1]"+r"(in1), [in2]"+r"(in2)
183  :
184  : "memory"
185  );
186  }
187 }
188 
189 #if HAVE_MIPSFPU
190 static void ps_add_squares_mips(float *dst, const float (*src)[2], int n)
191 {
192  int i;
193  float temp0, temp1, temp2, temp3, temp4, temp5;
194  float temp6, temp7, temp8, temp9, temp10, temp11;
195  float *src0 = (float*)&src[0][0];
196  float *dst0 = &dst[0];
197 
198  for (i = 0; i < 8; i++) {
199  /* loop unrolled 4 times */
200  __asm__ volatile (
201  "lwc1 %[temp0], 0(%[src0]) \n\t"
202  "lwc1 %[temp1], 4(%[src0]) \n\t"
203  "lwc1 %[temp2], 8(%[src0]) \n\t"
204  "lwc1 %[temp3], 12(%[src0]) \n\t"
205  "lwc1 %[temp4], 16(%[src0]) \n\t"
206  "lwc1 %[temp5], 20(%[src0]) \n\t"
207  "lwc1 %[temp6], 24(%[src0]) \n\t"
208  "lwc1 %[temp7], 28(%[src0]) \n\t"
209  "lwc1 %[temp8], 0(%[dst0]) \n\t"
210  "lwc1 %[temp9], 4(%[dst0]) \n\t"
211  "lwc1 %[temp10], 8(%[dst0]) \n\t"
212  "lwc1 %[temp11], 12(%[dst0]) \n\t"
213  "mul.s %[temp1], %[temp1], %[temp1] \n\t"
214  "mul.s %[temp3], %[temp3], %[temp3] \n\t"
215  "mul.s %[temp5], %[temp5], %[temp5] \n\t"
216  "mul.s %[temp7], %[temp7], %[temp7] \n\t"
217  "madd.s %[temp0], %[temp1], %[temp0], %[temp0] \n\t"
218  "madd.s %[temp2], %[temp3], %[temp2], %[temp2] \n\t"
219  "madd.s %[temp4], %[temp5], %[temp4], %[temp4] \n\t"
220  "madd.s %[temp6], %[temp7], %[temp6], %[temp6] \n\t"
221  "add.s %[temp0], %[temp8], %[temp0] \n\t"
222  "add.s %[temp2], %[temp9], %[temp2] \n\t"
223  "add.s %[temp4], %[temp10], %[temp4] \n\t"
224  "add.s %[temp6], %[temp11], %[temp6] \n\t"
225  "swc1 %[temp0], 0(%[dst0]) \n\t"
226  "swc1 %[temp2], 4(%[dst0]) \n\t"
227  "swc1 %[temp4], 8(%[dst0]) \n\t"
228  "swc1 %[temp6], 12(%[dst0]) \n\t"
229  "addiu %[dst0], %[dst0], 16 \n\t"
230  "addiu %[src0], %[src0], 32 \n\t"
231 
232  : [temp0]"=&f"(temp0), [temp1]"=&f"(temp1), [temp2]"=&f"(temp2),
233  [temp3]"=&f"(temp3), [temp4]"=&f"(temp4), [temp5]"=&f"(temp5),
234  [temp6]"=&f"(temp6), [temp7]"=&f"(temp7), [temp8]"=&f"(temp8),
235  [temp9]"=&f"(temp9), [dst0]"+r"(dst0), [src0]"+r"(src0),
236  [temp10]"=&f"(temp10), [temp11]"=&f"(temp11)
237  :
238  : "memory"
239  );
240  }
241 }
242 
243 static void ps_mul_pair_single_mips(float (*dst)[2], float (*src0)[2], float *src1,
244  int n)
245 {
246  float temp0, temp1, temp2;
247  float *p_d, *p_s0, *p_s1, *end;
248  p_d = &dst[0][0];
249  p_s0 = &src0[0][0];
250  p_s1 = &src1[0];
251  end = p_s1 + n;
252 
253  __asm__ volatile(
254  ".set push \n\t"
255  ".set noreorder \n\t"
256  "1: \n\t"
257  "lwc1 %[temp2], 0(%[p_s1]) \n\t"
258  "lwc1 %[temp0], 0(%[p_s0]) \n\t"
259  "lwc1 %[temp1], 4(%[p_s0]) \n\t"
260  "addiu %[p_d], %[p_d], 8 \n\t"
261  "mul.s %[temp0], %[temp0], %[temp2] \n\t"
262  "mul.s %[temp1], %[temp1], %[temp2] \n\t"
263  "addiu %[p_s0], %[p_s0], 8 \n\t"
264  "swc1 %[temp0], -8(%[p_d]) \n\t"
265  "swc1 %[temp1], -4(%[p_d]) \n\t"
266  "bne %[p_s1], %[end], 1b \n\t"
267  " addiu %[p_s1], %[p_s1], 4 \n\t"
268  ".set pop \n\t"
269 
270  : [temp0]"=&f"(temp0), [temp1]"=&f"(temp1),
271  [temp2]"=&f"(temp2), [p_d]"+r"(p_d),
272  [p_s0]"+r"(p_s0), [p_s1]"+r"(p_s1)
273  : [end]"r"(end)
274  : "memory"
275  );
276 }
277 
278 static void ps_decorrelate_mips(float (*out)[2], float (*delay)[2],
279  float (*ap_delay)[PS_QMF_TIME_SLOTS + PS_MAX_AP_DELAY][2],
280  const float phi_fract[2], float (*Q_fract)[2],
281  const float *transient_gain,
282  float g_decay_slope,
283  int len)
284 {
285  float *p_delay = &delay[0][0];
286  float *p_out = &out[0][0];
287  float *p_ap_delay = &ap_delay[0][0][0];
288  float *p_t_gain = (float*)transient_gain;
289  float *p_Q_fract = &Q_fract[0][0];
290  float ag0, ag1, ag2;
291  float phi_fract0 = phi_fract[0];
292  float phi_fract1 = phi_fract[1];
293  float temp0, temp1, temp2, temp3, temp4, temp5, temp6, temp7, temp8, temp9;
294 
295  len = (int)((int*)p_delay + (len << 1));
296 
297  /* merged 2 loops */
298  __asm__ volatile(
299  ".set push \n\t"
300  ".set noreorder \n\t"
301  "li.s %[ag0], 0.65143905753106 \n\t"
302  "li.s %[ag1], 0.56471812200776 \n\t"
303  "li.s %[ag2], 0.48954165955695 \n\t"
304  "mul.s %[ag0], %[ag0], %[g_decay_slope] \n\t"
305  "mul.s %[ag1], %[ag1], %[g_decay_slope] \n\t"
306  "mul.s %[ag2], %[ag2], %[g_decay_slope] \n\t"
307  "1: \n\t"
308  "lwc1 %[temp0], 0(%[p_delay]) \n\t"
309  "lwc1 %[temp1], 4(%[p_delay]) \n\t"
310  "lwc1 %[temp4], 16(%[p_ap_delay]) \n\t"
311  "lwc1 %[temp5], 20(%[p_ap_delay]) \n\t"
312  "mul.s %[temp3], %[temp0], %[phi_fract1] \n\t"
313  "lwc1 %[temp6], 0(%[p_Q_fract]) \n\t"
314  "mul.s %[temp2], %[temp1], %[phi_fract1] \n\t"
315  "lwc1 %[temp7], 4(%[p_Q_fract]) \n\t"
316  "madd.s %[temp3], %[temp3], %[temp1], %[phi_fract0] \n\t"
317  "msub.s %[temp2], %[temp2], %[temp0], %[phi_fract0] \n\t"
318  "mul.s %[temp8], %[temp5], %[temp7] \n\t"
319  "mul.s %[temp9], %[temp4], %[temp7] \n\t"
320  "lwc1 %[temp7], 12(%[p_Q_fract]) \n\t"
321  "mul.s %[temp0], %[ag0], %[temp2] \n\t"
322  "mul.s %[temp1], %[ag0], %[temp3] \n\t"
323  "msub.s %[temp8], %[temp8], %[temp4], %[temp6] \n\t"
324  "lwc1 %[temp4], 304(%[p_ap_delay]) \n\t"
325  "madd.s %[temp9], %[temp9], %[temp5], %[temp6] \n\t"
326  "lwc1 %[temp5], 308(%[p_ap_delay]) \n\t"
327  "sub.s %[temp0], %[temp8], %[temp0] \n\t"
328  "sub.s %[temp1], %[temp9], %[temp1] \n\t"
329  "madd.s %[temp2], %[temp2], %[ag0], %[temp0] \n\t"
330  "lwc1 %[temp6], 8(%[p_Q_fract]) \n\t"
331  "madd.s %[temp3], %[temp3], %[ag0], %[temp1] \n\t"
332  "mul.s %[temp8], %[temp5], %[temp7] \n\t"
333  "mul.s %[temp9], %[temp4], %[temp7] \n\t"
334  "lwc1 %[temp7], 20(%[p_Q_fract]) \n\t"
335  "msub.s %[temp8], %[temp8], %[temp4], %[temp6] \n\t"
336  "swc1 %[temp2], 40(%[p_ap_delay]) \n\t"
337  "mul.s %[temp2], %[ag1], %[temp0] \n\t"
338  "swc1 %[temp3], 44(%[p_ap_delay]) \n\t"
339  "mul.s %[temp3], %[ag1], %[temp1] \n\t"
340  "lwc1 %[temp4], 592(%[p_ap_delay]) \n\t"
341  "madd.s %[temp9], %[temp9], %[temp5], %[temp6] \n\t"
342  "lwc1 %[temp5], 596(%[p_ap_delay]) \n\t"
343  "sub.s %[temp2], %[temp8], %[temp2] \n\t"
344  "sub.s %[temp3], %[temp9], %[temp3] \n\t"
345  "lwc1 %[temp6], 16(%[p_Q_fract]) \n\t"
346  "madd.s %[temp0], %[temp0], %[ag1], %[temp2] \n\t"
347  "madd.s %[temp1], %[temp1], %[ag1], %[temp3] \n\t"
348  "mul.s %[temp8], %[temp5], %[temp7] \n\t"
349  "mul.s %[temp9], %[temp4], %[temp7] \n\t"
350  "msub.s %[temp8], %[temp8], %[temp4], %[temp6] \n\t"
351  "madd.s %[temp9], %[temp9], %[temp5], %[temp6] \n\t"
352  "swc1 %[temp0], 336(%[p_ap_delay]) \n\t"
353  "mul.s %[temp0], %[ag2], %[temp2] \n\t"
354  "swc1 %[temp1], 340(%[p_ap_delay]) \n\t"
355  "mul.s %[temp1], %[ag2], %[temp3] \n\t"
356  "lwc1 %[temp4], 0(%[p_t_gain]) \n\t"
357  "sub.s %[temp0], %[temp8], %[temp0] \n\t"
358  "addiu %[p_ap_delay], %[p_ap_delay], 8 \n\t"
359  "sub.s %[temp1], %[temp9], %[temp1] \n\t"
360  "addiu %[p_t_gain], %[p_t_gain], 4 \n\t"
361  "madd.s %[temp2], %[temp2], %[ag2], %[temp0] \n\t"
362  "addiu %[p_delay], %[p_delay], 8 \n\t"
363  "madd.s %[temp3], %[temp3], %[ag2], %[temp1] \n\t"
364  "addiu %[p_out], %[p_out], 8 \n\t"
365  "mul.s %[temp5], %[temp4], %[temp0] \n\t"
366  "mul.s %[temp6], %[temp4], %[temp1] \n\t"
367  "swc1 %[temp2], 624(%[p_ap_delay]) \n\t"
368  "swc1 %[temp3], 628(%[p_ap_delay]) \n\t"
369  "swc1 %[temp5], -8(%[p_out]) \n\t"
370  "swc1 %[temp6], -4(%[p_out]) \n\t"
371  "bne %[p_delay], %[len], 1b \n\t"
372  " swc1 %[temp6], -4(%[p_out]) \n\t"
373  ".set pop \n\t"
374 
375  : [temp0]"=&f"(temp0), [temp1]"=&f"(temp1), [temp2]"=&f"(temp2),
376  [temp3]"=&f"(temp3), [temp4]"=&f"(temp4), [temp5]"=&f"(temp5),
377  [temp6]"=&f"(temp6), [temp7]"=&f"(temp7), [temp8]"=&f"(temp8),
378  [temp9]"=&f"(temp9), [p_delay]"+r"(p_delay), [p_ap_delay]"+r"(p_ap_delay),
379  [p_Q_fract]"+r"(p_Q_fract), [p_t_gain]"+r"(p_t_gain), [p_out]"+r"(p_out),
380  [ag0]"=&f"(ag0), [ag1]"=&f"(ag1), [ag2]"=&f"(ag2)
381  : [phi_fract0]"f"(phi_fract0), [phi_fract1]"f"(phi_fract1),
382  [len]"r"(len), [g_decay_slope]"f"(g_decay_slope)
383  : "memory"
384  );
385 }
386 
387 static void ps_stereo_interpolate_mips(float (*l)[2], float (*r)[2],
388  float h[2][4], float h_step[2][4],
389  int len)
390 {
391  float h0 = h[0][0];
392  float h1 = h[0][1];
393  float h2 = h[0][2];
394  float h3 = h[0][3];
395  float hs0 = h_step[0][0];
396  float hs1 = h_step[0][1];
397  float hs2 = h_step[0][2];
398  float hs3 = h_step[0][3];
399  float temp0, temp1, temp2, temp3;
400  float l_re, l_im, r_re, r_im;
401 
402  len = (int)((int*)l + (len << 1));
403 
404  __asm__ volatile(
405  ".set push \n\t"
406  ".set noreorder \n\t"
407  "1: \n\t"
408  "add.s %[h0], %[h0], %[hs0] \n\t"
409  "lwc1 %[l_re], 0(%[l]) \n\t"
410  "add.s %[h1], %[h1], %[hs1] \n\t"
411  "lwc1 %[r_re], 0(%[r]) \n\t"
412  "add.s %[h2], %[h2], %[hs2] \n\t"
413  "lwc1 %[l_im], 4(%[l]) \n\t"
414  "add.s %[h3], %[h3], %[hs3] \n\t"
415  "lwc1 %[r_im], 4(%[r]) \n\t"
416  "mul.s %[temp0], %[h0], %[l_re] \n\t"
417  "addiu %[l], %[l], 8 \n\t"
418  "mul.s %[temp2], %[h1], %[l_re] \n\t"
419  "addiu %[r], %[r], 8 \n\t"
420  "madd.s %[temp0], %[temp0], %[h2], %[r_re] \n\t"
421  "madd.s %[temp2], %[temp2], %[h3], %[r_re] \n\t"
422  "mul.s %[temp1], %[h0], %[l_im] \n\t"
423  "mul.s %[temp3], %[h1], %[l_im] \n\t"
424  "madd.s %[temp1], %[temp1], %[h2], %[r_im] \n\t"
425  "madd.s %[temp3], %[temp3], %[h3], %[r_im] \n\t"
426  "swc1 %[temp0], -8(%[l]) \n\t"
427  "swc1 %[temp2], -8(%[r]) \n\t"
428  "swc1 %[temp1], -4(%[l]) \n\t"
429  "bne %[l], %[len], 1b \n\t"
430  " swc1 %[temp3], -4(%[r]) \n\t"
431  ".set pop \n\t"
432 
433  : [temp0]"=&f"(temp0), [temp1]"=&f"(temp1),
434  [temp2]"=&f"(temp2), [temp3]"=&f"(temp3),
435  [h0]"+f"(h0), [h1]"+f"(h1), [h2]"+f"(h2),
436  [h3]"+f"(h3), [l]"+r"(l), [r]"+r"(r),
437  [l_re]"=&f"(l_re), [l_im]"=&f"(l_im),
438  [r_re]"=&f"(r_re), [r_im]"=&f"(r_im)
439  : [hs0]"f"(hs0), [hs1]"f"(hs1), [hs2]"f"(hs2),
440  [hs3]"f"(hs3), [len]"r"(len)
441  : "memory"
442  );
443 }
444 #endif /* HAVE_MIPSFPU */
445 #endif /* HAVE_INLINE_ASM */
446 
447 void ff_psdsp_init_mips(PSDSPContext *s)
448 {
449 #if HAVE_INLINE_ASM
450  s->hybrid_analysis_ileave = ps_hybrid_analysis_ileave_mips;
451  s->hybrid_synthesis_deint = ps_hybrid_synthesis_deint_mips;
452 #if HAVE_MIPSFPU
453  s->add_squares = ps_add_squares_mips;
454  s->mul_pair_single = ps_mul_pair_single_mips;
455  s->decorrelate = ps_decorrelate_mips;
456  s->stereo_interpolate[0] = ps_stereo_interpolate_mips;
457 #endif /* HAVE_MIPSFPU */
458 #endif /* HAVE_INLINE_ASM */
459 }
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