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 #include "libavutil/mips/asmdefs.h"
58
59 #if HAVE_INLINE_ASM
60 #if HAVE_MIPSFPU
ps_hybrid_analysis_ileave_mips(float (* out)[32][2],float L[2][38][64],int i,int len)61 static void ps_hybrid_analysis_ileave_mips(float (*out)[32][2], float L[2][38][64],
62 int i, int len)
63 {
64 int temp0, temp1, temp2, temp3;
65 int temp4, temp5, temp6, temp7;
66 float *out1=&out[i][0][0];
67 float *L1=&L[0][0][i];
68 float *j=out1+ len*2;
69
70 for (; i < 64; i++) {
71
72 /* loop unrolled 8 times */
73 __asm__ volatile (
74 "1: \n\t"
75 "lw %[temp0], 0(%[L1]) \n\t"
76 "lw %[temp1], 9728(%[L1]) \n\t"
77 "lw %[temp2], 256(%[L1]) \n\t"
78 "lw %[temp3], 9984(%[L1]) \n\t"
79 "lw %[temp4], 512(%[L1]) \n\t"
80 "lw %[temp5], 10240(%[L1]) \n\t"
81 "lw %[temp6], 768(%[L1]) \n\t"
82 "lw %[temp7], 10496(%[L1]) \n\t"
83 "sw %[temp0], 0(%[out1]) \n\t"
84 "sw %[temp1], 4(%[out1]) \n\t"
85 "sw %[temp2], 8(%[out1]) \n\t"
86 "sw %[temp3], 12(%[out1]) \n\t"
87 "sw %[temp4], 16(%[out1]) \n\t"
88 "sw %[temp5], 20(%[out1]) \n\t"
89 "sw %[temp6], 24(%[out1]) \n\t"
90 "sw %[temp7], 28(%[out1]) \n\t"
91 PTR_ADDIU "%[out1], %[out1], 32 \n\t"
92 PTR_ADDIU "%[L1], %[L1], 1024 \n\t"
93 "bne %[out1], %[j], 1b \n\t"
94
95 : [out1]"+r"(out1), [L1]"+r"(L1), [j]"+r"(j),
96 [temp0]"=&r"(temp0), [temp1]"=&r"(temp1),
97 [temp2]"=&r"(temp2), [temp3]"=&r"(temp3),
98 [temp4]"=&r"(temp4), [temp5]"=&r"(temp5),
99 [temp6]"=&r"(temp6), [temp7]"=&r"(temp7)
100 : [len]"r"(len)
101 : "memory"
102 );
103 out1-=(len<<1)-64;
104 L1-=(len<<6)-1;
105 j+=len*2;
106 }
107 }
108
ps_hybrid_synthesis_deint_mips(float out[2][38][64],float (* in)[32][2],int i,int len)109 static void ps_hybrid_synthesis_deint_mips(float out[2][38][64],
110 float (*in)[32][2],
111 int i, int len)
112 {
113 int n;
114 int temp0, temp1, temp2, temp3, temp4, temp5, temp6, temp7;
115 float *out1 = (float*)out + i;
116 float *out2 = (float*)out + 2432 + i;
117 float *in1 = (float*)in + 64 * i;
118 float *in2 = (float*)in + 64 * i + 1;
119
120 for (; i < 64; i++) {
121 for (n = 0; n < 7; n++) {
122
123 /* loop unrolled 8 times */
124 __asm__ volatile (
125 "lw %[temp0], 0(%[in1]) \n\t"
126 "lw %[temp1], 0(%[in2]) \n\t"
127 "lw %[temp2], 8(%[in1]) \n\t"
128 "lw %[temp3], 8(%[in2]) \n\t"
129 "lw %[temp4], 16(%[in1]) \n\t"
130 "lw %[temp5], 16(%[in2]) \n\t"
131 "lw %[temp6], 24(%[in1]) \n\t"
132 "lw %[temp7], 24(%[in2]) \n\t"
133 PTR_ADDIU "%[out1], %[out1], 1024 \n\t"
134 PTR_ADDIU "%[out2], %[out2], 1024 \n\t"
135 PTR_ADDIU "%[in1], %[in1], 32 \n\t"
136 PTR_ADDIU "%[in2], %[in2], 32 \n\t"
137 "sw %[temp0], -1024(%[out1]) \n\t"
138 "sw %[temp1], -1024(%[out2]) \n\t"
139 "sw %[temp2], -768(%[out1]) \n\t"
140 "sw %[temp3], -768(%[out2]) \n\t"
141 "sw %[temp4], -512(%[out1]) \n\t"
142 "sw %[temp5], -512(%[out2]) \n\t"
143 "sw %[temp6], -256(%[out1]) \n\t"
144 "sw %[temp7], -256(%[out2]) \n\t"
145
146 : [temp0]"=&r"(temp0), [temp1]"=&r"(temp1),
147 [temp2]"=&r"(temp2), [temp3]"=&r"(temp3),
148 [temp4]"=&r"(temp4), [temp5]"=&r"(temp5),
149 [temp6]"=&r"(temp6), [temp7]"=&r"(temp7),
150 [out1]"+r"(out1), [out2]"+r"(out2),
151 [in1]"+r"(in1), [in2]"+r"(in2)
152 :
153 : "memory"
154 );
155 }
156 /* loop unrolled 8 times */
157 __asm__ volatile (
158 "lw %[temp0], 0(%[in1]) \n\t"
159 "lw %[temp1], 0(%[in2]) \n\t"
160 "lw %[temp2], 8(%[in1]) \n\t"
161 "lw %[temp3], 8(%[in2]) \n\t"
162 "lw %[temp4], 16(%[in1]) \n\t"
163 "lw %[temp5], 16(%[in2]) \n\t"
164 "lw %[temp6], 24(%[in1]) \n\t"
165 "lw %[temp7], 24(%[in2]) \n\t"
166 PTR_ADDIU "%[out1], %[out1], -7164 \n\t"
167 PTR_ADDIU "%[out2], %[out2], -7164 \n\t"
168 PTR_ADDIU "%[in1], %[in1], 32 \n\t"
169 PTR_ADDIU "%[in2], %[in2], 32 \n\t"
170 "sw %[temp0], 7164(%[out1]) \n\t"
171 "sw %[temp1], 7164(%[out2]) \n\t"
172 "sw %[temp2], 7420(%[out1]) \n\t"
173 "sw %[temp3], 7420(%[out2]) \n\t"
174 "sw %[temp4], 7676(%[out1]) \n\t"
175 "sw %[temp5], 7676(%[out2]) \n\t"
176 "sw %[temp6], 7932(%[out1]) \n\t"
177 "sw %[temp7], 7932(%[out2]) \n\t"
178
179 : [temp0]"=&r"(temp0), [temp1]"=&r"(temp1),
180 [temp2]"=&r"(temp2), [temp3]"=&r"(temp3),
181 [temp4]"=&r"(temp4), [temp5]"=&r"(temp5),
182 [temp6]"=&r"(temp6), [temp7]"=&r"(temp7),
183 [out1]"+r"(out1), [out2]"+r"(out2),
184 [in1]"+r"(in1), [in2]"+r"(in2)
185 :
186 : "memory"
187 );
188 }
189 }
190
191 #if !HAVE_MIPS32R6 && !HAVE_MIPS64R6
ps_add_squares_mips(float * dst,const float (* src)[2],int n)192 static void ps_add_squares_mips(float *dst, const float (*src)[2], int n)
193 {
194 int i;
195 float temp0, temp1, temp2, temp3, temp4, temp5;
196 float temp6, temp7, temp8, temp9, temp10, temp11;
197 float *src0 = (float*)&src[0][0];
198 float *dst0 = &dst[0];
199
200 for (i = 0; i < 8; i++) {
201 /* loop unrolled 4 times */
202 __asm__ volatile (
203 "lwc1 %[temp0], 0(%[src0]) \n\t"
204 "lwc1 %[temp1], 4(%[src0]) \n\t"
205 "lwc1 %[temp2], 8(%[src0]) \n\t"
206 "lwc1 %[temp3], 12(%[src0]) \n\t"
207 "lwc1 %[temp4], 16(%[src0]) \n\t"
208 "lwc1 %[temp5], 20(%[src0]) \n\t"
209 "lwc1 %[temp6], 24(%[src0]) \n\t"
210 "lwc1 %[temp7], 28(%[src0]) \n\t"
211 "lwc1 %[temp8], 0(%[dst0]) \n\t"
212 "lwc1 %[temp9], 4(%[dst0]) \n\t"
213 "lwc1 %[temp10], 8(%[dst0]) \n\t"
214 "lwc1 %[temp11], 12(%[dst0]) \n\t"
215 "mul.s %[temp1], %[temp1], %[temp1] \n\t"
216 "mul.s %[temp3], %[temp3], %[temp3] \n\t"
217 "mul.s %[temp5], %[temp5], %[temp5] \n\t"
218 "mul.s %[temp7], %[temp7], %[temp7] \n\t"
219 "madd.s %[temp0], %[temp1], %[temp0], %[temp0] \n\t"
220 "madd.s %[temp2], %[temp3], %[temp2], %[temp2] \n\t"
221 "madd.s %[temp4], %[temp5], %[temp4], %[temp4] \n\t"
222 "madd.s %[temp6], %[temp7], %[temp6], %[temp6] \n\t"
223 "add.s %[temp0], %[temp8], %[temp0] \n\t"
224 "add.s %[temp2], %[temp9], %[temp2] \n\t"
225 "add.s %[temp4], %[temp10], %[temp4] \n\t"
226 "add.s %[temp6], %[temp11], %[temp6] \n\t"
227 "swc1 %[temp0], 0(%[dst0]) \n\t"
228 "swc1 %[temp2], 4(%[dst0]) \n\t"
229 "swc1 %[temp4], 8(%[dst0]) \n\t"
230 "swc1 %[temp6], 12(%[dst0]) \n\t"
231 PTR_ADDIU "%[dst0], %[dst0], 16 \n\t"
232 PTR_ADDIU "%[src0], %[src0], 32 \n\t"
233
234 : [temp0]"=&f"(temp0), [temp1]"=&f"(temp1), [temp2]"=&f"(temp2),
235 [temp3]"=&f"(temp3), [temp4]"=&f"(temp4), [temp5]"=&f"(temp5),
236 [temp6]"=&f"(temp6), [temp7]"=&f"(temp7), [temp8]"=&f"(temp8),
237 [temp9]"=&f"(temp9), [dst0]"+r"(dst0), [src0]"+r"(src0),
238 [temp10]"=&f"(temp10), [temp11]"=&f"(temp11)
239 :
240 : "memory"
241 );
242 }
243 }
244
ps_mul_pair_single_mips(float (* dst)[2],float (* src0)[2],float * src1,int n)245 static void ps_mul_pair_single_mips(float (*dst)[2], float (*src0)[2], float *src1,
246 int n)
247 {
248 float temp0, temp1, temp2;
249 float *p_d, *p_s0, *p_s1, *end;
250 p_d = &dst[0][0];
251 p_s0 = &src0[0][0];
252 p_s1 = &src1[0];
253 end = p_s1 + n;
254
255 __asm__ volatile(
256 ".set push \n\t"
257 ".set noreorder \n\t"
258 "1: \n\t"
259 "lwc1 %[temp2], 0(%[p_s1]) \n\t"
260 "lwc1 %[temp0], 0(%[p_s0]) \n\t"
261 "lwc1 %[temp1], 4(%[p_s0]) \n\t"
262 PTR_ADDIU "%[p_d], %[p_d], 8 \n\t"
263 "mul.s %[temp0], %[temp0], %[temp2] \n\t"
264 "mul.s %[temp1], %[temp1], %[temp2] \n\t"
265 PTR_ADDIU "%[p_s0], %[p_s0], 8 \n\t"
266 "swc1 %[temp0], -8(%[p_d]) \n\t"
267 "swc1 %[temp1], -4(%[p_d]) \n\t"
268 "bne %[p_s1], %[end], 1b \n\t"
269 PTR_ADDIU "%[p_s1], %[p_s1], 4 \n\t"
270 ".set pop \n\t"
271
272 : [temp0]"=&f"(temp0), [temp1]"=&f"(temp1),
273 [temp2]"=&f"(temp2), [p_d]"+r"(p_d),
274 [p_s0]"+r"(p_s0), [p_s1]"+r"(p_s1)
275 : [end]"r"(end)
276 : "memory"
277 );
278 }
279
ps_decorrelate_mips(float (* out)[2],float (* delay)[2],float (* ap_delay)[PS_QMF_TIME_SLOTS+PS_MAX_AP_DELAY][2],const float phi_fract[2],const float (* Q_fract)[2],const float * transient_gain,float g_decay_slope,int len)280 static void ps_decorrelate_mips(float (*out)[2], float (*delay)[2],
281 float (*ap_delay)[PS_QMF_TIME_SLOTS + PS_MAX_AP_DELAY][2],
282 const float phi_fract[2], const float (*Q_fract)[2],
283 const float *transient_gain,
284 float g_decay_slope,
285 int len)
286 {
287 float *p_delay = &delay[0][0];
288 float *p_out = &out[0][0];
289 float *p_ap_delay = &ap_delay[0][0][0];
290 const float *p_t_gain = transient_gain;
291 const float *p_Q_fract = &Q_fract[0][0];
292 float ag0, ag1, ag2;
293 float phi_fract0 = phi_fract[0];
294 float phi_fract1 = phi_fract[1];
295 float temp0, temp1, temp2, temp3, temp4, temp5, temp6, temp7, temp8, temp9;
296 float f1, f2, f3;
297
298 float *p_delay_end = (p_delay + (len << 1));
299
300 /* merged 2 loops */
301 f1 = 0.65143905753106;
302 f2 = 0.56471812200776;
303 f3 = 0.48954165955695;
304 __asm__ volatile(
305 ".set push \n\t"
306 ".set noreorder \n\t"
307 "mul.s %[ag0], %[ag0], %[g_decay_slope] \n\t"
308 "mul.s %[ag1], %[ag1], %[g_decay_slope] \n\t"
309 "mul.s %[ag2], %[ag2], %[g_decay_slope] \n\t"
310 "1: \n\t"
311 "lwc1 %[temp0], 0(%[p_delay]) \n\t"
312 "lwc1 %[temp1], 4(%[p_delay]) \n\t"
313 "lwc1 %[temp4], 16(%[p_ap_delay]) \n\t"
314 "lwc1 %[temp5], 20(%[p_ap_delay]) \n\t"
315 "mul.s %[temp3], %[temp0], %[phi_fract1] \n\t"
316 "lwc1 %[temp6], 0(%[p_Q_fract]) \n\t"
317 "mul.s %[temp2], %[temp1], %[phi_fract1] \n\t"
318 "lwc1 %[temp7], 4(%[p_Q_fract]) \n\t"
319 "madd.s %[temp3], %[temp3], %[temp1], %[phi_fract0] \n\t"
320 "msub.s %[temp2], %[temp2], %[temp0], %[phi_fract0] \n\t"
321 "mul.s %[temp8], %[temp5], %[temp7] \n\t"
322 "mul.s %[temp9], %[temp4], %[temp7] \n\t"
323 "lwc1 %[temp7], 12(%[p_Q_fract]) \n\t"
324 "mul.s %[temp0], %[ag0], %[temp2] \n\t"
325 "mul.s %[temp1], %[ag0], %[temp3] \n\t"
326 "msub.s %[temp8], %[temp8], %[temp4], %[temp6] \n\t"
327 "lwc1 %[temp4], 304(%[p_ap_delay]) \n\t"
328 "madd.s %[temp9], %[temp9], %[temp5], %[temp6] \n\t"
329 "lwc1 %[temp5], 308(%[p_ap_delay]) \n\t"
330 "sub.s %[temp0], %[temp8], %[temp0] \n\t"
331 "sub.s %[temp1], %[temp9], %[temp1] \n\t"
332 "madd.s %[temp2], %[temp2], %[ag0], %[temp0] \n\t"
333 "lwc1 %[temp6], 8(%[p_Q_fract]) \n\t"
334 "madd.s %[temp3], %[temp3], %[ag0], %[temp1] \n\t"
335 "mul.s %[temp8], %[temp5], %[temp7] \n\t"
336 "mul.s %[temp9], %[temp4], %[temp7] \n\t"
337 "lwc1 %[temp7], 20(%[p_Q_fract]) \n\t"
338 "msub.s %[temp8], %[temp8], %[temp4], %[temp6] \n\t"
339 "swc1 %[temp2], 40(%[p_ap_delay]) \n\t"
340 "mul.s %[temp2], %[ag1], %[temp0] \n\t"
341 "swc1 %[temp3], 44(%[p_ap_delay]) \n\t"
342 "mul.s %[temp3], %[ag1], %[temp1] \n\t"
343 "lwc1 %[temp4], 592(%[p_ap_delay]) \n\t"
344 "madd.s %[temp9], %[temp9], %[temp5], %[temp6] \n\t"
345 "lwc1 %[temp5], 596(%[p_ap_delay]) \n\t"
346 "sub.s %[temp2], %[temp8], %[temp2] \n\t"
347 "sub.s %[temp3], %[temp9], %[temp3] \n\t"
348 "lwc1 %[temp6], 16(%[p_Q_fract]) \n\t"
349 "madd.s %[temp0], %[temp0], %[ag1], %[temp2] \n\t"
350 "madd.s %[temp1], %[temp1], %[ag1], %[temp3] \n\t"
351 "mul.s %[temp8], %[temp5], %[temp7] \n\t"
352 "mul.s %[temp9], %[temp4], %[temp7] \n\t"
353 "msub.s %[temp8], %[temp8], %[temp4], %[temp6] \n\t"
354 "madd.s %[temp9], %[temp9], %[temp5], %[temp6] \n\t"
355 "swc1 %[temp0], 336(%[p_ap_delay]) \n\t"
356 "mul.s %[temp0], %[ag2], %[temp2] \n\t"
357 "swc1 %[temp1], 340(%[p_ap_delay]) \n\t"
358 "mul.s %[temp1], %[ag2], %[temp3] \n\t"
359 "lwc1 %[temp4], 0(%[p_t_gain]) \n\t"
360 "sub.s %[temp0], %[temp8], %[temp0] \n\t"
361 PTR_ADDIU "%[p_ap_delay], %[p_ap_delay], 8 \n\t"
362 "sub.s %[temp1], %[temp9], %[temp1] \n\t"
363 PTR_ADDIU "%[p_t_gain], %[p_t_gain], 4 \n\t"
364 "madd.s %[temp2], %[temp2], %[ag2], %[temp0] \n\t"
365 PTR_ADDIU "%[p_delay], %[p_delay], 8 \n\t"
366 "madd.s %[temp3], %[temp3], %[ag2], %[temp1] \n\t"
367 PTR_ADDIU "%[p_out], %[p_out], 8 \n\t"
368 "mul.s %[temp5], %[temp4], %[temp0] \n\t"
369 "mul.s %[temp6], %[temp4], %[temp1] \n\t"
370 "swc1 %[temp2], 624(%[p_ap_delay]) \n\t"
371 "swc1 %[temp3], 628(%[p_ap_delay]) \n\t"
372 "swc1 %[temp5], -8(%[p_out]) \n\t"
373 "swc1 %[temp6], -4(%[p_out]) \n\t"
374 "bne %[p_delay], %[p_delay_end],1b \n\t"
375 " swc1 %[temp6], -4(%[p_out]) \n\t"
376 ".set pop \n\t"
377
378 : [temp0]"=&f"(temp0), [temp1]"=&f"(temp1), [temp2]"=&f"(temp2),
379 [temp3]"=&f"(temp3), [temp4]"=&f"(temp4), [temp5]"=&f"(temp5),
380 [temp6]"=&f"(temp6), [temp7]"=&f"(temp7), [temp8]"=&f"(temp8),
381 [temp9]"=&f"(temp9), [p_delay]"+r"(p_delay), [p_ap_delay]"+r"(p_ap_delay),
382 [p_Q_fract]"+r"(p_Q_fract), [p_t_gain]"+r"(p_t_gain), [p_out]"+r"(p_out)
383 : [phi_fract0]"f"(phi_fract0), [phi_fract1]"f"(phi_fract1),
384 [p_delay_end]"r"(p_delay_end), [g_decay_slope]"f"(g_decay_slope),
385 [ag0]"f"(f1), [ag1]"f"(f2), [ag2]"f"(f3)
386 : "memory"
387 );
388 }
389
ps_stereo_interpolate_mips(float (* l)[2],float (* r)[2],float h[2][4],float h_step[2][4],int len)390 static void ps_stereo_interpolate_mips(float (*l)[2], float (*r)[2],
391 float h[2][4], float h_step[2][4],
392 int len)
393 {
394 float h0 = h[0][0];
395 float h1 = h[0][1];
396 float h2 = h[0][2];
397 float h3 = h[0][3];
398 float hs0 = h_step[0][0];
399 float hs1 = h_step[0][1];
400 float hs2 = h_step[0][2];
401 float hs3 = h_step[0][3];
402 float temp0, temp1, temp2, temp3;
403 float l_re, l_im, r_re, r_im;
404
405 float *l_end = ((float *)l + (len << 1));
406
407 __asm__ volatile(
408 ".set push \n\t"
409 ".set noreorder \n\t"
410 "1: \n\t"
411 "add.s %[h0], %[h0], %[hs0] \n\t"
412 "lwc1 %[l_re], 0(%[l]) \n\t"
413 "add.s %[h1], %[h1], %[hs1] \n\t"
414 "lwc1 %[r_re], 0(%[r]) \n\t"
415 "add.s %[h2], %[h2], %[hs2] \n\t"
416 "lwc1 %[l_im], 4(%[l]) \n\t"
417 "add.s %[h3], %[h3], %[hs3] \n\t"
418 "lwc1 %[r_im], 4(%[r]) \n\t"
419 "mul.s %[temp0], %[h0], %[l_re] \n\t"
420 PTR_ADDIU "%[l], %[l], 8 \n\t"
421 "mul.s %[temp2], %[h1], %[l_re] \n\t"
422 PTR_ADDIU "%[r], %[r], 8 \n\t"
423 "madd.s %[temp0], %[temp0], %[h2], %[r_re] \n\t"
424 "madd.s %[temp2], %[temp2], %[h3], %[r_re] \n\t"
425 "mul.s %[temp1], %[h0], %[l_im] \n\t"
426 "mul.s %[temp3], %[h1], %[l_im] \n\t"
427 "madd.s %[temp1], %[temp1], %[h2], %[r_im] \n\t"
428 "madd.s %[temp3], %[temp3], %[h3], %[r_im] \n\t"
429 "swc1 %[temp0], -8(%[l]) \n\t"
430 "swc1 %[temp2], -8(%[r]) \n\t"
431 "swc1 %[temp1], -4(%[l]) \n\t"
432 "bne %[l], %[l_end], 1b \n\t"
433 " swc1 %[temp3], -4(%[r]) \n\t"
434 ".set pop \n\t"
435
436 : [temp0]"=&f"(temp0), [temp1]"=&f"(temp1),
437 [temp2]"=&f"(temp2), [temp3]"=&f"(temp3),
438 [h0]"+f"(h0), [h1]"+f"(h1), [h2]"+f"(h2),
439 [h3]"+f"(h3), [l]"+r"(l), [r]"+r"(r),
440 [l_re]"=&f"(l_re), [l_im]"=&f"(l_im),
441 [r_re]"=&f"(r_re), [r_im]"=&f"(r_im)
442 : [hs0]"f"(hs0), [hs1]"f"(hs1), [hs2]"f"(hs2),
443 [hs3]"f"(hs3), [l_end]"r"(l_end)
444 : "memory"
445 );
446 }
447 #endif /* !HAVE_MIPS32R6 && !HAVE_MIPS64R6 */
448 #endif /* HAVE_MIPSFPU */
449 #endif /* HAVE_INLINE_ASM */
450
ff_psdsp_init_mips(PSDSPContext * s)451 void ff_psdsp_init_mips(PSDSPContext *s)
452 {
453 #if HAVE_INLINE_ASM
454 #if HAVE_MIPSFPU
455 s->hybrid_analysis_ileave = ps_hybrid_analysis_ileave_mips;
456 s->hybrid_synthesis_deint = ps_hybrid_synthesis_deint_mips;
457 #if !HAVE_MIPS32R6 && !HAVE_MIPS64R6
458 s->add_squares = ps_add_squares_mips;
459 s->mul_pair_single = ps_mul_pair_single_mips;
460 s->decorrelate = ps_decorrelate_mips;
461 s->stereo_interpolate[0] = ps_stereo_interpolate_mips;
462 #endif /* !HAVE_MIPS32R6 && !HAVE_MIPS64R6 */
463 #endif /* HAVE_MIPSFPU */
464 #endif /* HAVE_INLINE_ASM */
465 }
466