| 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 | } |