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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 | * Author: Branimir Vasic (bvasic@mips.com) | |
30 | * Author: Zoran Lukic (zoranl@mips.com) | |
31 | * | |
32 | * This file is part of FFmpeg. | |
33 | * | |
34 | * FFmpeg is free software; you can redistribute it and/or | |
35 | * modify it under the terms of the GNU Lesser General Public | |
36 | * License as published by the Free Software Foundation; either | |
37 | * version 2.1 of the License, or (at your option) any later version. | |
38 | * | |
39 | * FFmpeg is distributed in the hope that it will be useful, | |
40 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
41 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
42 | * Lesser General Public License for more details. | |
43 | * | |
44 | * You should have received a copy of the GNU Lesser General Public | |
45 | * License along with FFmpeg; if not, write to the Free Software | |
46 | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA | |
47 | */ | |
48 | ||
49 | /** | |
50 | * @file | |
51 | * Reference: libavutil/float_dsp.c | |
52 | */ | |
53 | ||
54 | #include "config.h" | |
55 | #include "libavutil/float_dsp.h" | |
56 | ||
57 | #if HAVE_INLINE_ASM && HAVE_MIPSFPU | |
58 | static void vector_fmul_mips(float *dst, const float *src0, const float *src1, | |
59 | int len) | |
60 | { | |
61 | int i; | |
62 | ||
63 | if (len & 3) { | |
64 | for (i = 0; i < len; i++) | |
65 | dst[i] = src0[i] * src1[i]; | |
66 | } else { | |
67 | float *d = (float *)dst; | |
68 | float *d_end = d + len; | |
69 | float *s0 = (float *)src0; | |
70 | float *s1 = (float *)src1; | |
71 | ||
72 | float src0_0, src0_1, src0_2, src0_3; | |
73 | float src1_0, src1_1, src1_2, src1_3; | |
74 | ||
75 | __asm__ volatile ( | |
76 | "1: \n\t" | |
77 | "lwc1 %[src0_0], 0(%[s0]) \n\t" | |
78 | "lwc1 %[src1_0], 0(%[s1]) \n\t" | |
79 | "lwc1 %[src0_1], 4(%[s0]) \n\t" | |
80 | "lwc1 %[src1_1], 4(%[s1]) \n\t" | |
81 | "lwc1 %[src0_2], 8(%[s0]) \n\t" | |
82 | "lwc1 %[src1_2], 8(%[s1]) \n\t" | |
83 | "lwc1 %[src0_3], 12(%[s0]) \n\t" | |
84 | "lwc1 %[src1_3], 12(%[s1]) \n\t" | |
85 | "mul.s %[src0_0], %[src0_0], %[src1_0] \n\t" | |
86 | "mul.s %[src0_1], %[src0_1], %[src1_1] \n\t" | |
87 | "mul.s %[src0_2], %[src0_2], %[src1_2] \n\t" | |
88 | "mul.s %[src0_3], %[src0_3], %[src1_3] \n\t" | |
89 | "swc1 %[src0_0], 0(%[d]) \n\t" | |
90 | "swc1 %[src0_1], 4(%[d]) \n\t" | |
91 | "swc1 %[src0_2], 8(%[d]) \n\t" | |
92 | "swc1 %[src0_3], 12(%[d]) \n\t" | |
93 | "addiu %[s0], %[s0], 16 \n\t" | |
94 | "addiu %[s1], %[s1], 16 \n\t" | |
95 | "addiu %[d], %[d], 16 \n\t" | |
96 | "bne %[d], %[d_end], 1b \n\t" | |
97 | ||
98 | : [src0_0]"=&f"(src0_0), [src0_1]"=&f"(src0_1), | |
99 | [src0_2]"=&f"(src0_2), [src0_3]"=&f"(src0_3), | |
100 | [src1_0]"=&f"(src1_0), [src1_1]"=&f"(src1_1), | |
101 | [src1_2]"=&f"(src1_2), [src1_3]"=&f"(src1_3), | |
102 | [d]"+r"(d), [s0]"+r"(s0), [s1]"+r"(s1) | |
103 | : [d_end]"r"(d_end) | |
104 | : "memory" | |
105 | ); | |
106 | } | |
107 | } | |
108 | ||
109 | static void vector_fmul_scalar_mips(float *dst, const float *src, float mul, | |
110 | int len) | |
111 | { | |
112 | float temp0, temp1, temp2, temp3; | |
113 | float *local_src = (float*)src; | |
114 | float *end = local_src + len; | |
115 | ||
116 | /* loop unrolled 4 times */ | |
117 | __asm__ volatile( | |
118 | ".set push \n\t" | |
119 | ".set noreorder \n\t" | |
120 | "1: \n\t" | |
121 | "lwc1 %[temp0], 0(%[src]) \n\t" | |
122 | "lwc1 %[temp1], 4(%[src]) \n\t" | |
123 | "lwc1 %[temp2], 8(%[src]) \n\t" | |
124 | "lwc1 %[temp3], 12(%[src]) \n\t" | |
125 | "addiu %[dst], %[dst], 16 \n\t" | |
126 | "mul.s %[temp0], %[temp0], %[mul] \n\t" | |
127 | "mul.s %[temp1], %[temp1], %[mul] \n\t" | |
128 | "mul.s %[temp2], %[temp2], %[mul] \n\t" | |
129 | "mul.s %[temp3], %[temp3], %[mul] \n\t" | |
130 | "addiu %[src], %[src], 16 \n\t" | |
131 | "swc1 %[temp0], -16(%[dst]) \n\t" | |
132 | "swc1 %[temp1], -12(%[dst]) \n\t" | |
133 | "swc1 %[temp2], -8(%[dst]) \n\t" | |
134 | "bne %[src], %[end], 1b \n\t" | |
135 | " swc1 %[temp3], -4(%[dst]) \n\t" | |
136 | ".set pop \n\t" | |
137 | ||
138 | : [temp0]"=&f"(temp0), [temp1]"=&f"(temp1), | |
139 | [temp2]"=&f"(temp2), [temp3]"=&f"(temp3), | |
140 | [dst]"+r"(dst), [src]"+r"(local_src) | |
141 | : [end]"r"(end), [mul]"f"(mul) | |
142 | : "memory" | |
143 | ); | |
144 | } | |
145 | ||
146 | static void vector_fmul_window_mips(float *dst, const float *src0, | |
147 | const float *src1, const float *win, int len) | |
148 | { | |
149 | int i, j; | |
150 | /* | |
151 | * variables used in inline assembler | |
152 | */ | |
153 | float * dst_i, * dst_j, * dst_i2, * dst_j2; | |
154 | float temp, temp1, temp2, temp3, temp4, temp5, temp6, temp7; | |
155 | ||
156 | dst += len; | |
157 | win += len; | |
158 | src0 += len; | |
159 | ||
160 | for (i = -len, j = len - 1; i < 0; i += 8, j -= 8) { | |
161 | ||
162 | dst_i = dst + i; | |
163 | dst_j = dst + j; | |
164 | ||
165 | dst_i2 = dst + i + 4; | |
166 | dst_j2 = dst + j - 4; | |
167 | ||
168 | __asm__ volatile ( | |
169 | "mul.s %[temp], %[s1], %[wi] \n\t" | |
170 | "mul.s %[temp1], %[s1], %[wj] \n\t" | |
171 | "mul.s %[temp2], %[s11], %[wi1] \n\t" | |
172 | "mul.s %[temp3], %[s11], %[wj1] \n\t" | |
173 | ||
174 | "msub.s %[temp], %[temp], %[s0], %[wj] \n\t" | |
175 | "madd.s %[temp1], %[temp1], %[s0], %[wi] \n\t" | |
176 | "msub.s %[temp2], %[temp2], %[s01], %[wj1] \n\t" | |
177 | "madd.s %[temp3], %[temp3], %[s01], %[wi1] \n\t" | |
178 | ||
179 | "swc1 %[temp], 0(%[dst_i]) \n\t" /* dst[i] = s0*wj - s1*wi; */ | |
180 | "swc1 %[temp1], 0(%[dst_j]) \n\t" /* dst[j] = s0*wi + s1*wj; */ | |
181 | "swc1 %[temp2], 4(%[dst_i]) \n\t" /* dst[i+1] = s01*wj1 - s11*wi1; */ | |
182 | "swc1 %[temp3], -4(%[dst_j]) \n\t" /* dst[j-1] = s01*wi1 + s11*wj1; */ | |
183 | ||
184 | "mul.s %[temp4], %[s12], %[wi2] \n\t" | |
185 | "mul.s %[temp5], %[s12], %[wj2] \n\t" | |
186 | "mul.s %[temp6], %[s13], %[wi3] \n\t" | |
187 | "mul.s %[temp7], %[s13], %[wj3] \n\t" | |
188 | ||
189 | "msub.s %[temp4], %[temp4], %[s02], %[wj2] \n\t" | |
190 | "madd.s %[temp5], %[temp5], %[s02], %[wi2] \n\t" | |
191 | "msub.s %[temp6], %[temp6], %[s03], %[wj3] \n\t" | |
192 | "madd.s %[temp7], %[temp7], %[s03], %[wi3] \n\t" | |
193 | ||
194 | "swc1 %[temp4], 8(%[dst_i]) \n\t" /* dst[i+2] = s02*wj2 - s12*wi2; */ | |
195 | "swc1 %[temp5], -8(%[dst_j]) \n\t" /* dst[j-2] = s02*wi2 + s12*wj2; */ | |
196 | "swc1 %[temp6], 12(%[dst_i]) \n\t" /* dst[i+2] = s03*wj3 - s13*wi3; */ | |
197 | "swc1 %[temp7], -12(%[dst_j]) \n\t" /* dst[j-3] = s03*wi3 + s13*wj3; */ | |
198 | : [temp]"=&f"(temp), [temp1]"=&f"(temp1), [temp2]"=&f"(temp2), | |
199 | [temp3]"=&f"(temp3), [temp4]"=&f"(temp4), [temp5]"=&f"(temp5), | |
200 | [temp6]"=&f"(temp6), [temp7]"=&f"(temp7) | |
201 | : [dst_j]"r"(dst_j), [dst_i]"r" (dst_i), | |
202 | [s0] "f"(src0[i]), [wj] "f"(win[j]), [s1] "f"(src1[j]), | |
203 | [wi] "f"(win[i]), [s01]"f"(src0[i + 1]),[wj1]"f"(win[j - 1]), | |
204 | [s11]"f"(src1[j - 1]), [wi1]"f"(win[i + 1]), [s02]"f"(src0[i + 2]), | |
205 | [wj2]"f"(win[j - 2]), [s12]"f"(src1[j - 2]),[wi2]"f"(win[i + 2]), | |
206 | [s03]"f"(src0[i + 3]), [wj3]"f"(win[j - 3]), [s13]"f"(src1[j - 3]), | |
207 | [wi3]"f"(win[i + 3]) | |
208 | : "memory" | |
209 | ); | |
210 | ||
211 | __asm__ volatile ( | |
212 | "mul.s %[temp], %[s1], %[wi] \n\t" | |
213 | "mul.s %[temp1], %[s1], %[wj] \n\t" | |
214 | "mul.s %[temp2], %[s11], %[wi1] \n\t" | |
215 | "mul.s %[temp3], %[s11], %[wj1] \n\t" | |
216 | ||
217 | "msub.s %[temp], %[temp], %[s0], %[wj] \n\t" | |
218 | "madd.s %[temp1], %[temp1], %[s0], %[wi] \n\t" | |
219 | "msub.s %[temp2], %[temp2], %[s01], %[wj1] \n\t" | |
220 | "madd.s %[temp3], %[temp3], %[s01], %[wi1] \n\t" | |
221 | ||
222 | "swc1 %[temp], 0(%[dst_i2]) \n\t" /* dst[i] = s0*wj - s1*wi; */ | |
223 | "swc1 %[temp1], 0(%[dst_j2]) \n\t" /* dst[j] = s0*wi + s1*wj; */ | |
224 | "swc1 %[temp2], 4(%[dst_i2]) \n\t" /* dst[i+1] = s01*wj1 - s11*wi1; */ | |
225 | "swc1 %[temp3], -4(%[dst_j2]) \n\t" /* dst[j-1] = s01*wi1 + s11*wj1; */ | |
226 | ||
227 | "mul.s %[temp4], %[s12], %[wi2] \n\t" | |
228 | "mul.s %[temp5], %[s12], %[wj2] \n\t" | |
229 | "mul.s %[temp6], %[s13], %[wi3] \n\t" | |
230 | "mul.s %[temp7], %[s13], %[wj3] \n\t" | |
231 | ||
232 | "msub.s %[temp4], %[temp4], %[s02], %[wj2] \n\t" | |
233 | "madd.s %[temp5], %[temp5], %[s02], %[wi2] \n\t" | |
234 | "msub.s %[temp6], %[temp6], %[s03], %[wj3] \n\t" | |
235 | "madd.s %[temp7], %[temp7], %[s03], %[wi3] \n\t" | |
236 | ||
237 | "swc1 %[temp4], 8(%[dst_i2]) \n\t" /* dst[i+2] = s02*wj2 - s12*wi2; */ | |
238 | "swc1 %[temp5], -8(%[dst_j2]) \n\t" /* dst[j-2] = s02*wi2 + s12*wj2; */ | |
239 | "swc1 %[temp6], 12(%[dst_i2]) \n\t" /* dst[i+2] = s03*wj3 - s13*wi3; */ | |
240 | "swc1 %[temp7], -12(%[dst_j2]) \n\t" /* dst[j-3] = s03*wi3 + s13*wj3; */ | |
241 | : [temp]"=&f"(temp), | |
242 | [temp1]"=&f"(temp1), [temp2]"=&f"(temp2), [temp3]"=&f"(temp3), | |
243 | [temp4]"=&f"(temp4), [temp5]"=&f"(temp5), [temp6]"=&f"(temp6), | |
244 | [temp7] "=&f" (temp7) | |
245 | : [dst_j2]"r"(dst_j2), [dst_i2]"r"(dst_i2), | |
246 | [s0] "f"(src0[i + 4]), [wj] "f"(win[j - 4]), [s1] "f"(src1[j - 4]), | |
247 | [wi] "f"(win[i + 4]), [s01]"f"(src0[i + 5]),[wj1]"f"(win[j - 5]), | |
248 | [s11]"f"(src1[j - 5]), [wi1]"f"(win[i + 5]), [s02]"f"(src0[i + 6]), | |
249 | [wj2]"f"(win[j - 6]), [s12]"f"(src1[j - 6]),[wi2]"f"(win[i + 6]), | |
250 | [s03]"f"(src0[i + 7]), [wj3]"f"(win[j - 7]), [s13]"f"(src1[j - 7]), | |
251 | [wi3]"f"(win[i + 7]) | |
252 | : "memory" | |
253 | ); | |
254 | } | |
255 | } | |
256 | ||
257 | static void butterflies_float_mips(float *av_restrict v1, float *av_restrict v2, | |
258 | int len) | |
259 | { | |
260 | float temp0, temp1, temp2, temp3, temp4; | |
261 | float temp5, temp6, temp7, temp8, temp9; | |
262 | float temp10, temp11, temp12, temp13, temp14, temp15; | |
263 | int pom; | |
264 | pom = (len >> 2)-1; | |
265 | ||
266 | /* loop unrolled 4 times */ | |
267 | __asm__ volatile ( | |
268 | "lwc1 %[temp0], 0(%[v1]) \n\t" | |
269 | "lwc1 %[temp1], 4(%[v1]) \n\t" | |
270 | "lwc1 %[temp2], 8(%[v1]) \n\t" | |
271 | "lwc1 %[temp3], 12(%[v1]) \n\t" | |
272 | "lwc1 %[temp4], 0(%[v2]) \n\t" | |
273 | "lwc1 %[temp5], 4(%[v2]) \n\t" | |
274 | "lwc1 %[temp6], 8(%[v2]) \n\t" | |
275 | "lwc1 %[temp7], 12(%[v2]) \n\t" | |
276 | "beq %[pom], $zero, 2f \n\t" | |
277 | "1: \n\t" | |
278 | "sub.s %[temp8], %[temp0], %[temp4] \n\t" | |
279 | "add.s %[temp9], %[temp0], %[temp4] \n\t" | |
280 | "sub.s %[temp10], %[temp1], %[temp5] \n\t" | |
281 | "add.s %[temp11], %[temp1], %[temp5] \n\t" | |
282 | "sub.s %[temp12], %[temp2], %[temp6] \n\t" | |
283 | "add.s %[temp13], %[temp2], %[temp6] \n\t" | |
284 | "sub.s %[temp14], %[temp3], %[temp7] \n\t" | |
285 | "add.s %[temp15], %[temp3], %[temp7] \n\t" | |
286 | "addiu %[v1], %[v1], 16 \n\t" | |
287 | "addiu %[v2], %[v2], 16 \n\t" | |
288 | "addiu %[pom], %[pom], -1 \n\t" | |
289 | "lwc1 %[temp0], 0(%[v1]) \n\t" | |
290 | "lwc1 %[temp1], 4(%[v1]) \n\t" | |
291 | "lwc1 %[temp2], 8(%[v1]) \n\t" | |
292 | "lwc1 %[temp3], 12(%[v1]) \n\t" | |
293 | "lwc1 %[temp4], 0(%[v2]) \n\t" | |
294 | "lwc1 %[temp5], 4(%[v2]) \n\t" | |
295 | "lwc1 %[temp6], 8(%[v2]) \n\t" | |
296 | "lwc1 %[temp7], 12(%[v2]) \n\t" | |
297 | "swc1 %[temp9], -16(%[v1]) \n\t" | |
298 | "swc1 %[temp8], -16(%[v2]) \n\t" | |
299 | "swc1 %[temp11], -12(%[v1]) \n\t" | |
300 | "swc1 %[temp10], -12(%[v2]) \n\t" | |
301 | "swc1 %[temp13], -8(%[v1]) \n\t" | |
302 | "swc1 %[temp12], -8(%[v2]) \n\t" | |
303 | "swc1 %[temp15], -4(%[v1]) \n\t" | |
304 | "swc1 %[temp14], -4(%[v2]) \n\t" | |
305 | "bgtz %[pom], 1b \n\t" | |
306 | "2: \n\t" | |
307 | "sub.s %[temp8], %[temp0], %[temp4] \n\t" | |
308 | "add.s %[temp9], %[temp0], %[temp4] \n\t" | |
309 | "sub.s %[temp10], %[temp1], %[temp5] \n\t" | |
310 | "add.s %[temp11], %[temp1], %[temp5] \n\t" | |
311 | "sub.s %[temp12], %[temp2], %[temp6] \n\t" | |
312 | "add.s %[temp13], %[temp2], %[temp6] \n\t" | |
313 | "sub.s %[temp14], %[temp3], %[temp7] \n\t" | |
314 | "add.s %[temp15], %[temp3], %[temp7] \n\t" | |
315 | "swc1 %[temp9], 0(%[v1]) \n\t" | |
316 | "swc1 %[temp8], 0(%[v2]) \n\t" | |
317 | "swc1 %[temp11], 4(%[v1]) \n\t" | |
318 | "swc1 %[temp10], 4(%[v2]) \n\t" | |
319 | "swc1 %[temp13], 8(%[v1]) \n\t" | |
320 | "swc1 %[temp12], 8(%[v2]) \n\t" | |
321 | "swc1 %[temp15], 12(%[v1]) \n\t" | |
322 | "swc1 %[temp14], 12(%[v2]) \n\t" | |
323 | ||
324 | : [v1]"+r"(v1), [v2]"+r"(v2), [pom]"+r"(pom), [temp0] "=&f" (temp0), | |
325 | [temp1]"=&f"(temp1), [temp2]"=&f"(temp2), [temp3]"=&f"(temp3), | |
326 | [temp4]"=&f"(temp4), [temp5]"=&f"(temp5), [temp6]"=&f"(temp6), | |
327 | [temp7]"=&f"(temp7), [temp8]"=&f"(temp8), [temp9]"=&f"(temp9), | |
328 | [temp10]"=&f"(temp10), [temp11]"=&f"(temp11), [temp12]"=&f"(temp12), | |
329 | [temp13]"=&f"(temp13), [temp14]"=&f"(temp14), [temp15]"=&f"(temp15) | |
330 | : | |
331 | : "memory" | |
332 | ); | |
333 | } | |
334 | ||
335 | static void vector_fmul_reverse_mips(float *dst, const float *src0, const float *src1, int len){ | |
336 | int i; | |
337 | float temp0, temp1, temp2, temp3, temp4, temp5, temp6, temp7; | |
338 | src1 += len-1; | |
339 | ||
340 | for(i=0; i<(len>>2); i++) | |
341 | { | |
342 | /* loop unrolled 4 times */ | |
343 | __asm__ volatile( | |
344 | "lwc1 %[temp0], 0(%[src0]) \n\t" | |
345 | "lwc1 %[temp1], 0(%[src1]) \n\t" | |
346 | "lwc1 %[temp2], 4(%[src0]) \n\t" | |
347 | "lwc1 %[temp3], -4(%[src1]) \n\t" | |
348 | "lwc1 %[temp4], 8(%[src0]) \n\t" | |
349 | "lwc1 %[temp5], -8(%[src1]) \n\t" | |
350 | "lwc1 %[temp6], 12(%[src0]) \n\t" | |
351 | "lwc1 %[temp7], -12(%[src1]) \n\t" | |
352 | "mul.s %[temp0], %[temp1], %[temp0] \n\t" | |
353 | "mul.s %[temp2], %[temp3], %[temp2] \n\t" | |
354 | "mul.s %[temp4], %[temp5], %[temp4] \n\t" | |
355 | "mul.s %[temp6], %[temp7], %[temp6] \n\t" | |
356 | "addiu %[src0], %[src0], 16 \n\t" | |
357 | "addiu %[src1], %[src1], -16 \n\t" | |
358 | "addiu %[dst], %[dst], 16 \n\t" | |
359 | "swc1 %[temp0], -16(%[dst]) \n\t" | |
360 | "swc1 %[temp2], -12(%[dst]) \n\t" | |
361 | "swc1 %[temp4], -8(%[dst]) \n\t" | |
362 | "swc1 %[temp6], -4(%[dst]) \n\t" | |
363 | ||
364 | : [dst]"+r"(dst), [src0]"+r"(src0), [src1]"+r"(src1), | |
365 | [temp0]"=&f"(temp0), [temp1]"=&f"(temp1),[temp2]"=&f"(temp2), | |
366 | [temp3]"=&f"(temp3), [temp4]"=&f"(temp4), [temp5]"=&f"(temp5), | |
367 | [temp6]"=&f"(temp6), [temp7]"=&f"(temp7) | |
368 | : | |
369 | : "memory" | |
370 | ); | |
371 | } | |
372 | } | |
373 | #endif /* HAVE_INLINE_ASM && HAVE_MIPSFPU */ | |
374 | ||
375 | void ff_float_dsp_init_mips(AVFloatDSPContext *fdsp) { | |
376 | #if HAVE_INLINE_ASM && HAVE_MIPSFPU | |
377 | fdsp->vector_fmul = vector_fmul_mips; | |
378 | fdsp->vector_fmul_scalar = vector_fmul_scalar_mips; | |
379 | fdsp->vector_fmul_window = vector_fmul_window_mips; | |
380 | fdsp->butterflies_float = butterflies_float_mips; | |
381 | fdsp->vector_fmul_reverse = vector_fmul_reverse_mips; | |
382 | #endif /* HAVE_INLINE_ASM && HAVE_MIPSFPU */ | |
383 | } |