| Line | Branch | Exec | Source |
|---|---|---|---|
| 1 | /* | ||
| 2 | * MMX and SSE2 optimized snow DSP utils | ||
| 3 | * Copyright (c) 2005-2006 Robert Edele <yartrebo@earthlink.net> | ||
| 4 | * | ||
| 5 | * This file is part of FFmpeg. | ||
| 6 | * | ||
| 7 | * FFmpeg is free software; you can redistribute it and/or | ||
| 8 | * modify it under the terms of the GNU Lesser General Public | ||
| 9 | * License as published by the Free Software Foundation; either | ||
| 10 | * version 2.1 of the License, or (at your option) any later version. | ||
| 11 | * | ||
| 12 | * FFmpeg is distributed in the hope that it will be useful, | ||
| 13 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
| 14 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | ||
| 15 | * Lesser General Public License for more details. | ||
| 16 | * | ||
| 17 | * You should have received a copy of the GNU Lesser General Public | ||
| 18 | * License along with FFmpeg; if not, write to the Free Software | ||
| 19 | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA | ||
| 20 | */ | ||
| 21 | |||
| 22 | #include <stdint.h> | ||
| 23 | #include "config.h" | ||
| 24 | #include "libavutil/attributes.h" | ||
| 25 | #include "libavutil/cpu.h" | ||
| 26 | #include "libavutil/x86/asm.h" | ||
| 27 | #include "libavcodec/snow_dwt.h" | ||
| 28 | |||
| 29 | #if HAVE_INLINE_ASM | ||
| 30 | |||
| 31 | ✗ | static void ff_snow_horizontal_compose97i_sse2(IDWTELEM *b, IDWTELEM *temp, int width){ | |
| 32 | ✗ | const int w2= (width+1)>>1; | |
| 33 | ✗ | const int w_l= (width>>1); | |
| 34 | ✗ | const int w_r= w2 - 1; | |
| 35 | int i; | ||
| 36 | |||
| 37 | { // Lift 0 | ||
| 38 | ✗ | IDWTELEM * const ref = b + w2 - 1; | |
| 39 | ✗ | IDWTELEM b_0 = b[0]; //By allowing the first entry in b[0] to be calculated twice | |
| 40 | // (the first time erroneously), we allow the SSE2 code to run an extra pass. | ||
| 41 | // The savings in code and time are well worth having to store this value and | ||
| 42 | // calculate b[0] correctly afterwards. | ||
| 43 | |||
| 44 | ✗ | i = 0; | |
| 45 | ✗ | __asm__ volatile( | |
| 46 | "pcmpeqd %%xmm7, %%xmm7 \n\t" | ||
| 47 | "pcmpeqd %%xmm3, %%xmm3 \n\t" | ||
| 48 | "psllw $1, %%xmm3 \n\t" | ||
| 49 | "paddw %%xmm7, %%xmm3 \n\t" | ||
| 50 | "psllw $13, %%xmm3 \n\t" | ||
| 51 | ::); | ||
| 52 | ✗ | for(; i<w_l-15; i+=16){ | |
| 53 | ✗ | __asm__ volatile( | |
| 54 | "movdqu (%1), %%xmm1 \n\t" | ||
| 55 | "movdqu 16(%1), %%xmm5 \n\t" | ||
| 56 | "movdqu 2(%1), %%xmm2 \n\t" | ||
| 57 | "movdqu 18(%1), %%xmm6 \n\t" | ||
| 58 | "paddw %%xmm1, %%xmm2 \n\t" | ||
| 59 | "paddw %%xmm5, %%xmm6 \n\t" | ||
| 60 | "paddw %%xmm7, %%xmm2 \n\t" | ||
| 61 | "paddw %%xmm7, %%xmm6 \n\t" | ||
| 62 | "pmulhw %%xmm3, %%xmm2 \n\t" | ||
| 63 | "pmulhw %%xmm3, %%xmm6 \n\t" | ||
| 64 | "paddw (%0), %%xmm2 \n\t" | ||
| 65 | "paddw 16(%0), %%xmm6 \n\t" | ||
| 66 | "movdqa %%xmm2, (%0) \n\t" | ||
| 67 | "movdqa %%xmm6, 16(%0) \n\t" | ||
| 68 | ✗ | :: "r"(&b[i]), "r"(&ref[i]) | |
| 69 | : "memory" | ||
| 70 | ); | ||
| 71 | } | ||
| 72 | ✗ | snow_horizontal_compose_lift_lead_out(i, b, b, ref, width, w_l, 0, W_DM, W_DO, W_DS); | |
| 73 | ✗ | b[0] = b_0 - ((W_DM * 2 * ref[1]+W_DO)>>W_DS); | |
| 74 | } | ||
| 75 | |||
| 76 | { // Lift 1 | ||
| 77 | ✗ | IDWTELEM * const dst = b+w2; | |
| 78 | |||
| 79 | ✗ | i = 0; | |
| 80 | ✗ | for(; (((x86_reg)&dst[i]) & 0x1F) && i<w_r; i++){ | |
| 81 | ✗ | dst[i] = dst[i] - (b[i] + b[i + 1]); | |
| 82 | } | ||
| 83 | ✗ | for(; i<w_r-15; i+=16){ | |
| 84 | ✗ | __asm__ volatile( | |
| 85 | "movdqu (%1), %%xmm1 \n\t" | ||
| 86 | "movdqu 16(%1), %%xmm5 \n\t" | ||
| 87 | "movdqu 2(%1), %%xmm2 \n\t" | ||
| 88 | "movdqu 18(%1), %%xmm6 \n\t" | ||
| 89 | "paddw %%xmm1, %%xmm2 \n\t" | ||
| 90 | "paddw %%xmm5, %%xmm6 \n\t" | ||
| 91 | "movdqa (%0), %%xmm0 \n\t" | ||
| 92 | "movdqa 16(%0), %%xmm4 \n\t" | ||
| 93 | "psubw %%xmm2, %%xmm0 \n\t" | ||
| 94 | "psubw %%xmm6, %%xmm4 \n\t" | ||
| 95 | "movdqa %%xmm0, (%0) \n\t" | ||
| 96 | "movdqa %%xmm4, 16(%0) \n\t" | ||
| 97 | ✗ | :: "r"(&dst[i]), "r"(&b[i]) | |
| 98 | : "memory" | ||
| 99 | ); | ||
| 100 | } | ||
| 101 | ✗ | snow_horizontal_compose_lift_lead_out(i, dst, dst, b, width, w_r, 1, W_CM, W_CO, W_CS); | |
| 102 | } | ||
| 103 | |||
| 104 | { // Lift 2 | ||
| 105 | ✗ | IDWTELEM * const ref = b+w2 - 1; | |
| 106 | ✗ | IDWTELEM b_0 = b[0]; | |
| 107 | |||
| 108 | ✗ | i = 0; | |
| 109 | ✗ | __asm__ volatile( | |
| 110 | "psllw $15, %%xmm7 \n\t" | ||
| 111 | "pcmpeqw %%xmm6, %%xmm6 \n\t" | ||
| 112 | "psrlw $13, %%xmm6 \n\t" | ||
| 113 | "paddw %%xmm7, %%xmm6 \n\t" | ||
| 114 | ::); | ||
| 115 | ✗ | for(; i<w_l-15; i+=16){ | |
| 116 | ✗ | __asm__ volatile( | |
| 117 | "movdqu (%1), %%xmm0 \n\t" | ||
| 118 | "movdqu 16(%1), %%xmm4 \n\t" | ||
| 119 | "movdqu 2(%1), %%xmm1 \n\t" | ||
| 120 | "movdqu 18(%1), %%xmm5 \n\t" //FIXME try aligned reads and shifts | ||
| 121 | "paddw %%xmm6, %%xmm0 \n\t" | ||
| 122 | "paddw %%xmm6, %%xmm4 \n\t" | ||
| 123 | "paddw %%xmm7, %%xmm1 \n\t" | ||
| 124 | "paddw %%xmm7, %%xmm5 \n\t" | ||
| 125 | "pavgw %%xmm1, %%xmm0 \n\t" | ||
| 126 | "pavgw %%xmm5, %%xmm4 \n\t" | ||
| 127 | "psubw %%xmm7, %%xmm0 \n\t" | ||
| 128 | "psubw %%xmm7, %%xmm4 \n\t" | ||
| 129 | "psraw $1, %%xmm0 \n\t" | ||
| 130 | "psraw $1, %%xmm4 \n\t" | ||
| 131 | "movdqa (%0), %%xmm1 \n\t" | ||
| 132 | "movdqa 16(%0), %%xmm5 \n\t" | ||
| 133 | "paddw %%xmm1, %%xmm0 \n\t" | ||
| 134 | "paddw %%xmm5, %%xmm4 \n\t" | ||
| 135 | "psraw $2, %%xmm0 \n\t" | ||
| 136 | "psraw $2, %%xmm4 \n\t" | ||
| 137 | "paddw %%xmm1, %%xmm0 \n\t" | ||
| 138 | "paddw %%xmm5, %%xmm4 \n\t" | ||
| 139 | "movdqa %%xmm0, (%0) \n\t" | ||
| 140 | "movdqa %%xmm4, 16(%0) \n\t" | ||
| 141 | ✗ | :: "r"(&b[i]), "r"(&ref[i]) | |
| 142 | : "memory" | ||
| 143 | ); | ||
| 144 | } | ||
| 145 | ✗ | snow_horizontal_compose_liftS_lead_out(i, b, b, ref, width, w_l); | |
| 146 | ✗ | b[0] = b_0 + ((2 * ref[1] + W_BO-1 + 4 * b_0) >> W_BS); | |
| 147 | } | ||
| 148 | |||
| 149 | { // Lift 3 | ||
| 150 | ✗ | IDWTELEM * const src = b+w2; | |
| 151 | |||
| 152 | ✗ | i = 0; | |
| 153 | ✗ | for(; (((x86_reg)&temp[i]) & 0x1F) && i<w_r; i++){ | |
| 154 | ✗ | temp[i] = src[i] - ((-W_AM*(b[i] + b[i+1]))>>W_AS); | |
| 155 | } | ||
| 156 | ✗ | for(; i<w_r-7; i+=8){ | |
| 157 | ✗ | __asm__ volatile( | |
| 158 | "movdqu 2(%1), %%xmm2 \n\t" | ||
| 159 | "movdqu 18(%1), %%xmm6 \n\t" | ||
| 160 | "paddw (%1), %%xmm2 \n\t" | ||
| 161 | "paddw 16(%1), %%xmm6 \n\t" | ||
| 162 | "movdqu (%0), %%xmm0 \n\t" | ||
| 163 | "movdqu 16(%0), %%xmm4 \n\t" | ||
| 164 | "paddw %%xmm2, %%xmm0 \n\t" | ||
| 165 | "paddw %%xmm6, %%xmm4 \n\t" | ||
| 166 | "psraw $1, %%xmm2 \n\t" | ||
| 167 | "psraw $1, %%xmm6 \n\t" | ||
| 168 | "paddw %%xmm0, %%xmm2 \n\t" | ||
| 169 | "paddw %%xmm4, %%xmm6 \n\t" | ||
| 170 | "movdqa %%xmm2, (%2) \n\t" | ||
| 171 | "movdqa %%xmm6, 16(%2) \n\t" | ||
| 172 | ✗ | :: "r"(&src[i]), "r"(&b[i]), "r"(&temp[i]) | |
| 173 | : "memory" | ||
| 174 | ); | ||
| 175 | } | ||
| 176 | ✗ | snow_horizontal_compose_lift_lead_out(i, temp, src, b, width, w_r, 1, -W_AM, W_AO+1, W_AS); | |
| 177 | } | ||
| 178 | |||
| 179 | { | ||
| 180 | ✗ | snow_interleave_line_header(&i, width, b, temp); | |
| 181 | |||
| 182 | ✗ | for (; (i & 0x3E) != 0x3E; i-=2){ | |
| 183 | ✗ | b[i+1] = temp[i>>1]; | |
| 184 | ✗ | b[i] = b[i>>1]; | |
| 185 | } | ||
| 186 | ✗ | for (i-=62; i>=0; i-=64){ | |
| 187 | ✗ | __asm__ volatile( | |
| 188 | "movdqa (%1), %%xmm0 \n\t" | ||
| 189 | "movdqa 16(%1), %%xmm2 \n\t" | ||
| 190 | "movdqa 32(%1), %%xmm4 \n\t" | ||
| 191 | "movdqa 48(%1), %%xmm6 \n\t" | ||
| 192 | "movdqa (%1), %%xmm1 \n\t" | ||
| 193 | "movdqa 16(%1), %%xmm3 \n\t" | ||
| 194 | "movdqa 32(%1), %%xmm5 \n\t" | ||
| 195 | "movdqa 48(%1), %%xmm7 \n\t" | ||
| 196 | "punpcklwd (%2), %%xmm0 \n\t" | ||
| 197 | "punpcklwd 16(%2), %%xmm2 \n\t" | ||
| 198 | "punpcklwd 32(%2), %%xmm4 \n\t" | ||
| 199 | "punpcklwd 48(%2), %%xmm6 \n\t" | ||
| 200 | "movdqa %%xmm0, (%0) \n\t" | ||
| 201 | "movdqa %%xmm2, 32(%0) \n\t" | ||
| 202 | "movdqa %%xmm4, 64(%0) \n\t" | ||
| 203 | "movdqa %%xmm6, 96(%0) \n\t" | ||
| 204 | "punpckhwd (%2), %%xmm1 \n\t" | ||
| 205 | "punpckhwd 16(%2), %%xmm3 \n\t" | ||
| 206 | "punpckhwd 32(%2), %%xmm5 \n\t" | ||
| 207 | "punpckhwd 48(%2), %%xmm7 \n\t" | ||
| 208 | "movdqa %%xmm1, 16(%0) \n\t" | ||
| 209 | "movdqa %%xmm3, 48(%0) \n\t" | ||
| 210 | "movdqa %%xmm5, 80(%0) \n\t" | ||
| 211 | "movdqa %%xmm7, 112(%0) \n\t" | ||
| 212 | ✗ | :: "r"(&(b)[i]), "r"(&(b)[i>>1]), "r"(&(temp)[i>>1]) | |
| 213 | : "memory" | ||
| 214 | ); | ||
| 215 | } | ||
| 216 | } | ||
| 217 | ✗ | } | |
| 218 | |||
| 219 | 248 | static void ff_snow_horizontal_compose97i_mmx(IDWTELEM *b, IDWTELEM *temp, int width){ | |
| 220 | 248 | const int w2= (width+1)>>1; | |
| 221 | 248 | const int w_l= (width>>1); | |
| 222 | 248 | const int w_r= w2 - 1; | |
| 223 | int i; | ||
| 224 | |||
| 225 | { // Lift 0 | ||
| 226 | 248 | IDWTELEM * const ref = b + w2 - 1; | |
| 227 | |||
| 228 | 248 | i = 1; | |
| 229 | 248 | b[0] = b[0] - ((W_DM * 2 * ref[1]+W_DO)>>W_DS); | |
| 230 | 248 | __asm__ volatile( | |
| 231 | "pcmpeqw %%mm7, %%mm7 \n\t" | ||
| 232 | "pcmpeqw %%mm3, %%mm3 \n\t" | ||
| 233 | "psllw $1, %%mm3 \n\t" | ||
| 234 | "paddw %%mm7, %%mm3 \n\t" | ||
| 235 | "psllw $13, %%mm3 \n\t" | ||
| 236 | ::); | ||
| 237 |
2/2✓ Branch 0 taken 784 times.
✓ Branch 1 taken 248 times.
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1032 | for(; i<w_l-7; i+=8){ |
| 238 | 784 | __asm__ volatile( | |
| 239 | "movq (%1), %%mm2 \n\t" | ||
| 240 | "movq 8(%1), %%mm6 \n\t" | ||
| 241 | "paddw 2(%1), %%mm2 \n\t" | ||
| 242 | "paddw 10(%1), %%mm6 \n\t" | ||
| 243 | "paddw %%mm7, %%mm2 \n\t" | ||
| 244 | "paddw %%mm7, %%mm6 \n\t" | ||
| 245 | "pmulhw %%mm3, %%mm2 \n\t" | ||
| 246 | "pmulhw %%mm3, %%mm6 \n\t" | ||
| 247 | "paddw (%0), %%mm2 \n\t" | ||
| 248 | "paddw 8(%0), %%mm6 \n\t" | ||
| 249 | "movq %%mm2, (%0) \n\t" | ||
| 250 | "movq %%mm6, 8(%0) \n\t" | ||
| 251 | 784 | :: "r"(&b[i]), "r"(&ref[i]) | |
| 252 | : "memory" | ||
| 253 | ); | ||
| 254 | } | ||
| 255 | 248 | snow_horizontal_compose_lift_lead_out(i, b, b, ref, width, w_l, 0, W_DM, W_DO, W_DS); | |
| 256 | } | ||
| 257 | |||
| 258 | { // Lift 1 | ||
| 259 | 248 | IDWTELEM * const dst = b+w2; | |
| 260 | |||
| 261 | 248 | i = 0; | |
| 262 |
2/2✓ Branch 0 taken 784 times.
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1032 | for(; i<w_r-7; i+=8){ |
| 263 | 784 | __asm__ volatile( | |
| 264 | "movq (%1), %%mm2 \n\t" | ||
| 265 | "movq 8(%1), %%mm6 \n\t" | ||
| 266 | "paddw 2(%1), %%mm2 \n\t" | ||
| 267 | "paddw 10(%1), %%mm6 \n\t" | ||
| 268 | "movq (%0), %%mm0 \n\t" | ||
| 269 | "movq 8(%0), %%mm4 \n\t" | ||
| 270 | "psubw %%mm2, %%mm0 \n\t" | ||
| 271 | "psubw %%mm6, %%mm4 \n\t" | ||
| 272 | "movq %%mm0, (%0) \n\t" | ||
| 273 | "movq %%mm4, 8(%0) \n\t" | ||
| 274 | 784 | :: "r"(&dst[i]), "r"(&b[i]) | |
| 275 | : "memory" | ||
| 276 | ); | ||
| 277 | } | ||
| 278 | 248 | snow_horizontal_compose_lift_lead_out(i, dst, dst, b, width, w_r, 1, W_CM, W_CO, W_CS); | |
| 279 | } | ||
| 280 | |||
| 281 | { // Lift 2 | ||
| 282 | 248 | IDWTELEM * const ref = b+w2 - 1; | |
| 283 | |||
| 284 | 248 | i = 1; | |
| 285 | 248 | b[0] = b[0] + (((2 * ref[1] + W_BO) + 4 * b[0]) >> W_BS); | |
| 286 | 248 | __asm__ volatile( | |
| 287 | "psllw $15, %%mm7 \n\t" | ||
| 288 | "pcmpeqw %%mm6, %%mm6 \n\t" | ||
| 289 | "psrlw $13, %%mm6 \n\t" | ||
| 290 | "paddw %%mm7, %%mm6 \n\t" | ||
| 291 | ::); | ||
| 292 |
2/2✓ Branch 0 taken 784 times.
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1032 | for(; i<w_l-7; i+=8){ |
| 293 | 784 | __asm__ volatile( | |
| 294 | "movq (%1), %%mm0 \n\t" | ||
| 295 | "movq 8(%1), %%mm4 \n\t" | ||
| 296 | "movq 2(%1), %%mm1 \n\t" | ||
| 297 | "movq 10(%1), %%mm5 \n\t" | ||
| 298 | "paddw %%mm6, %%mm0 \n\t" | ||
| 299 | "paddw %%mm6, %%mm4 \n\t" | ||
| 300 | "paddw %%mm7, %%mm1 \n\t" | ||
| 301 | "paddw %%mm7, %%mm5 \n\t" | ||
| 302 | "pavgw %%mm1, %%mm0 \n\t" | ||
| 303 | "pavgw %%mm5, %%mm4 \n\t" | ||
| 304 | "psubw %%mm7, %%mm0 \n\t" | ||
| 305 | "psubw %%mm7, %%mm4 \n\t" | ||
| 306 | "psraw $1, %%mm0 \n\t" | ||
| 307 | "psraw $1, %%mm4 \n\t" | ||
| 308 | "movq (%0), %%mm1 \n\t" | ||
| 309 | "movq 8(%0), %%mm5 \n\t" | ||
| 310 | "paddw %%mm1, %%mm0 \n\t" | ||
| 311 | "paddw %%mm5, %%mm4 \n\t" | ||
| 312 | "psraw $2, %%mm0 \n\t" | ||
| 313 | "psraw $2, %%mm4 \n\t" | ||
| 314 | "paddw %%mm1, %%mm0 \n\t" | ||
| 315 | "paddw %%mm5, %%mm4 \n\t" | ||
| 316 | "movq %%mm0, (%0) \n\t" | ||
| 317 | "movq %%mm4, 8(%0) \n\t" | ||
| 318 | 784 | :: "r"(&b[i]), "r"(&ref[i]) | |
| 319 | : "memory" | ||
| 320 | ); | ||
| 321 | } | ||
| 322 | 248 | snow_horizontal_compose_liftS_lead_out(i, b, b, ref, width, w_l); | |
| 323 | } | ||
| 324 | |||
| 325 | { // Lift 3 | ||
| 326 | 248 | IDWTELEM * const src = b+w2; | |
| 327 | 248 | i = 0; | |
| 328 | |||
| 329 |
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1032 | for(; i<w_r-7; i+=8){ |
| 330 | 784 | __asm__ volatile( | |
| 331 | "movq 2(%1), %%mm2 \n\t" | ||
| 332 | "movq 10(%1), %%mm6 \n\t" | ||
| 333 | "paddw (%1), %%mm2 \n\t" | ||
| 334 | "paddw 8(%1), %%mm6 \n\t" | ||
| 335 | "movq (%0), %%mm0 \n\t" | ||
| 336 | "movq 8(%0), %%mm4 \n\t" | ||
| 337 | "paddw %%mm2, %%mm0 \n\t" | ||
| 338 | "paddw %%mm6, %%mm4 \n\t" | ||
| 339 | "psraw $1, %%mm2 \n\t" | ||
| 340 | "psraw $1, %%mm6 \n\t" | ||
| 341 | "paddw %%mm0, %%mm2 \n\t" | ||
| 342 | "paddw %%mm4, %%mm6 \n\t" | ||
| 343 | "movq %%mm2, (%2) \n\t" | ||
| 344 | "movq %%mm6, 8(%2) \n\t" | ||
| 345 | 784 | :: "r"(&src[i]), "r"(&b[i]), "r"(&temp[i]) | |
| 346 | : "memory" | ||
| 347 | ); | ||
| 348 | } | ||
| 349 | 248 | snow_horizontal_compose_lift_lead_out(i, temp, src, b, width, w_r, 1, -W_AM, W_AO+1, W_AS); | |
| 350 | } | ||
| 351 | |||
| 352 | { | ||
| 353 | 248 | snow_interleave_line_header(&i, width, b, temp); | |
| 354 | |||
| 355 |
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496 | for (; (i & 0x1E) != 0x1E; i-=2){ |
| 356 | 248 | b[i+1] = temp[i>>1]; | |
| 357 | 248 | b[i] = b[i>>1]; | |
| 358 | } | ||
| 359 |
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744 | for (i-=30; i>=0; i-=32){ |
| 360 | 496 | __asm__ volatile( | |
| 361 | "movq (%1), %%mm0 \n\t" | ||
| 362 | "movq 8(%1), %%mm2 \n\t" | ||
| 363 | "movq 16(%1), %%mm4 \n\t" | ||
| 364 | "movq 24(%1), %%mm6 \n\t" | ||
| 365 | "movq (%1), %%mm1 \n\t" | ||
| 366 | "movq 8(%1), %%mm3 \n\t" | ||
| 367 | "movq 16(%1), %%mm5 \n\t" | ||
| 368 | "movq 24(%1), %%mm7 \n\t" | ||
| 369 | "punpcklwd (%2), %%mm0 \n\t" | ||
| 370 | "punpcklwd 8(%2), %%mm2 \n\t" | ||
| 371 | "punpcklwd 16(%2), %%mm4 \n\t" | ||
| 372 | "punpcklwd 24(%2), %%mm6 \n\t" | ||
| 373 | "movq %%mm0, (%0) \n\t" | ||
| 374 | "movq %%mm2, 16(%0) \n\t" | ||
| 375 | "movq %%mm4, 32(%0) \n\t" | ||
| 376 | "movq %%mm6, 48(%0) \n\t" | ||
| 377 | "punpckhwd (%2), %%mm1 \n\t" | ||
| 378 | "punpckhwd 8(%2), %%mm3 \n\t" | ||
| 379 | "punpckhwd 16(%2), %%mm5 \n\t" | ||
| 380 | "punpckhwd 24(%2), %%mm7 \n\t" | ||
| 381 | "movq %%mm1, 8(%0) \n\t" | ||
| 382 | "movq %%mm3, 24(%0) \n\t" | ||
| 383 | "movq %%mm5, 40(%0) \n\t" | ||
| 384 | "movq %%mm7, 56(%0) \n\t" | ||
| 385 | 496 | :: "r"(&b[i]), "r"(&b[i>>1]), "r"(&temp[i>>1]) | |
| 386 | : "memory" | ||
| 387 | ); | ||
| 388 | } | ||
| 389 | } | ||
| 390 | 248 | } | |
| 391 | |||
| 392 | #if HAVE_7REGS | ||
| 393 | #define snow_vertical_compose_sse2_load_add(op,r,t0,t1,t2,t3)\ | ||
| 394 | ""op" ("r",%%"FF_REG_d"), %%"t0" \n\t"\ | ||
| 395 | ""op" 16("r",%%"FF_REG_d"), %%"t1" \n\t"\ | ||
| 396 | ""op" 32("r",%%"FF_REG_d"), %%"t2" \n\t"\ | ||
| 397 | ""op" 48("r",%%"FF_REG_d"), %%"t3" \n\t" | ||
| 398 | |||
| 399 | #define snow_vertical_compose_sse2_load(r,t0,t1,t2,t3)\ | ||
| 400 | snow_vertical_compose_sse2_load_add("movdqa",r,t0,t1,t2,t3) | ||
| 401 | |||
| 402 | #define snow_vertical_compose_sse2_add(r,t0,t1,t2,t3)\ | ||
| 403 | snow_vertical_compose_sse2_load_add("paddw",r,t0,t1,t2,t3) | ||
| 404 | |||
| 405 | #define snow_vertical_compose_r2r_sub(s0,s1,s2,s3,t0,t1,t2,t3)\ | ||
| 406 | "psubw %%"s0", %%"t0" \n\t"\ | ||
| 407 | "psubw %%"s1", %%"t1" \n\t"\ | ||
| 408 | "psubw %%"s2", %%"t2" \n\t"\ | ||
| 409 | "psubw %%"s3", %%"t3" \n\t" | ||
| 410 | |||
| 411 | #define snow_vertical_compose_sse2_store(w,s0,s1,s2,s3)\ | ||
| 412 | "movdqa %%"s0", ("w",%%"FF_REG_d") \n\t"\ | ||
| 413 | "movdqa %%"s1", 16("w",%%"FF_REG_d") \n\t"\ | ||
| 414 | "movdqa %%"s2", 32("w",%%"FF_REG_d") \n\t"\ | ||
| 415 | "movdqa %%"s3", 48("w",%%"FF_REG_d") \n\t" | ||
| 416 | |||
| 417 | #define snow_vertical_compose_sra(n,t0,t1,t2,t3)\ | ||
| 418 | "psraw $"n", %%"t0" \n\t"\ | ||
| 419 | "psraw $"n", %%"t1" \n\t"\ | ||
| 420 | "psraw $"n", %%"t2" \n\t"\ | ||
| 421 | "psraw $"n", %%"t3" \n\t" | ||
| 422 | |||
| 423 | #define snow_vertical_compose_r2r_add(s0,s1,s2,s3,t0,t1,t2,t3)\ | ||
| 424 | "paddw %%"s0", %%"t0" \n\t"\ | ||
| 425 | "paddw %%"s1", %%"t1" \n\t"\ | ||
| 426 | "paddw %%"s2", %%"t2" \n\t"\ | ||
| 427 | "paddw %%"s3", %%"t3" \n\t" | ||
| 428 | |||
| 429 | #define snow_vertical_compose_r2r_pmulhw(s0,s1,s2,s3,t0,t1,t2,t3)\ | ||
| 430 | "pmulhw %%"s0", %%"t0" \n\t"\ | ||
| 431 | "pmulhw %%"s1", %%"t1" \n\t"\ | ||
| 432 | "pmulhw %%"s2", %%"t2" \n\t"\ | ||
| 433 | "pmulhw %%"s3", %%"t3" \n\t" | ||
| 434 | |||
| 435 | #define snow_vertical_compose_sse2_move(s0,s1,s2,s3,t0,t1,t2,t3)\ | ||
| 436 | "movdqa %%"s0", %%"t0" \n\t"\ | ||
| 437 | "movdqa %%"s1", %%"t1" \n\t"\ | ||
| 438 | "movdqa %%"s2", %%"t2" \n\t"\ | ||
| 439 | "movdqa %%"s3", %%"t3" \n\t" | ||
| 440 | |||
| 441 | ✗ | static void ff_snow_vertical_compose97i_sse2(IDWTELEM *b0, IDWTELEM *b1, IDWTELEM *b2, IDWTELEM *b3, IDWTELEM *b4, IDWTELEM *b5, int width){ | |
| 442 | ✗ | x86_reg i = width; | |
| 443 | |||
| 444 | ✗ | while(i & 0x1F) | |
| 445 | { | ||
| 446 | ✗ | i--; | |
| 447 | ✗ | b4[i] -= (W_DM*(b3[i] + b5[i])+W_DO)>>W_DS; | |
| 448 | ✗ | b3[i] -= (W_CM*(b2[i] + b4[i])+W_CO)>>W_CS; | |
| 449 | ✗ | b2[i] += (W_BM*(b1[i] + b3[i])+4*b2[i]+W_BO)>>W_BS; | |
| 450 | ✗ | b1[i] += (W_AM*(b0[i] + b2[i])+W_AO)>>W_AS; | |
| 451 | } | ||
| 452 | ✗ | i+=i; | |
| 453 | |||
| 454 | ✗ | __asm__ volatile ( | |
| 455 | "jmp 2f \n\t" | ||
| 456 | "1: \n\t" | ||
| 457 | snow_vertical_compose_sse2_load("%4","xmm0","xmm2","xmm4","xmm6") | ||
| 458 | snow_vertical_compose_sse2_add("%6","xmm0","xmm2","xmm4","xmm6") | ||
| 459 | |||
| 460 | |||
| 461 | "pcmpeqw %%xmm0, %%xmm0 \n\t" | ||
| 462 | "pcmpeqw %%xmm2, %%xmm2 \n\t" | ||
| 463 | "paddw %%xmm2, %%xmm2 \n\t" | ||
| 464 | "paddw %%xmm0, %%xmm2 \n\t" | ||
| 465 | "psllw $13, %%xmm2 \n\t" | ||
| 466 | snow_vertical_compose_r2r_add("xmm0","xmm0","xmm0","xmm0","xmm1","xmm3","xmm5","xmm7") | ||
| 467 | snow_vertical_compose_r2r_pmulhw("xmm2","xmm2","xmm2","xmm2","xmm1","xmm3","xmm5","xmm7") | ||
| 468 | snow_vertical_compose_sse2_add("%5","xmm1","xmm3","xmm5","xmm7") | ||
| 469 | snow_vertical_compose_sse2_store("%5","xmm1","xmm3","xmm5","xmm7") | ||
| 470 | snow_vertical_compose_sse2_load("%4","xmm0","xmm2","xmm4","xmm6") | ||
| 471 | snow_vertical_compose_sse2_add("%3","xmm1","xmm3","xmm5","xmm7") | ||
| 472 | snow_vertical_compose_r2r_sub("xmm1","xmm3","xmm5","xmm7","xmm0","xmm2","xmm4","xmm6") | ||
| 473 | snow_vertical_compose_sse2_store("%4","xmm0","xmm2","xmm4","xmm6") | ||
| 474 | |||
| 475 | "pcmpeqw %%xmm7, %%xmm7 \n\t" | ||
| 476 | "pcmpeqw %%xmm5, %%xmm5 \n\t" | ||
| 477 | "psllw $15, %%xmm7 \n\t" | ||
| 478 | "psrlw $13, %%xmm5 \n\t" | ||
| 479 | "paddw %%xmm7, %%xmm5 \n\t" | ||
| 480 | snow_vertical_compose_r2r_add("xmm5","xmm5","xmm5","xmm5","xmm0","xmm2","xmm4","xmm6") | ||
| 481 | "movq (%2,%%"FF_REG_d"), %%xmm1 \n\t" | ||
| 482 | "movq 8(%2,%%"FF_REG_d"), %%xmm3 \n\t" | ||
| 483 | "paddw %%xmm7, %%xmm1 \n\t" | ||
| 484 | "paddw %%xmm7, %%xmm3 \n\t" | ||
| 485 | "pavgw %%xmm1, %%xmm0 \n\t" | ||
| 486 | "pavgw %%xmm3, %%xmm2 \n\t" | ||
| 487 | "movq 16(%2,%%"FF_REG_d"), %%xmm1 \n\t" | ||
| 488 | "movq 24(%2,%%"FF_REG_d"), %%xmm3 \n\t" | ||
| 489 | "paddw %%xmm7, %%xmm1 \n\t" | ||
| 490 | "paddw %%xmm7, %%xmm3 \n\t" | ||
| 491 | "pavgw %%xmm1, %%xmm4 \n\t" | ||
| 492 | "pavgw %%xmm3, %%xmm6 \n\t" | ||
| 493 | snow_vertical_compose_r2r_sub("xmm7","xmm7","xmm7","xmm7","xmm0","xmm2","xmm4","xmm6") | ||
| 494 | snow_vertical_compose_sra("1","xmm0","xmm2","xmm4","xmm6") | ||
| 495 | snow_vertical_compose_sse2_add("%3","xmm0","xmm2","xmm4","xmm6") | ||
| 496 | |||
| 497 | snow_vertical_compose_sra("2","xmm0","xmm2","xmm4","xmm6") | ||
| 498 | snow_vertical_compose_sse2_add("%3","xmm0","xmm2","xmm4","xmm6") | ||
| 499 | snow_vertical_compose_sse2_store("%3","xmm0","xmm2","xmm4","xmm6") | ||
| 500 | snow_vertical_compose_sse2_add("%1","xmm0","xmm2","xmm4","xmm6") | ||
| 501 | snow_vertical_compose_sse2_move("xmm0","xmm2","xmm4","xmm6","xmm1","xmm3","xmm5","xmm7") | ||
| 502 | snow_vertical_compose_sra("1","xmm0","xmm2","xmm4","xmm6") | ||
| 503 | snow_vertical_compose_r2r_add("xmm1","xmm3","xmm5","xmm7","xmm0","xmm2","xmm4","xmm6") | ||
| 504 | snow_vertical_compose_sse2_add("%2","xmm0","xmm2","xmm4","xmm6") | ||
| 505 | snow_vertical_compose_sse2_store("%2","xmm0","xmm2","xmm4","xmm6") | ||
| 506 | |||
| 507 | "2: \n\t" | ||
| 508 | "sub $64, %%"FF_REG_d" \n\t" | ||
| 509 | "jge 1b \n\t" | ||
| 510 | :"+d"(i) | ||
| 511 | :"r"(b0),"r"(b1),"r"(b2),"r"(b3),"r"(b4),"r"(b5)); | ||
| 512 | ✗ | } | |
| 513 | |||
| 514 | #define snow_vertical_compose_mmx_load_add(op,r,t0,t1,t2,t3)\ | ||
| 515 | ""op" ("r",%%"FF_REG_d"), %%"t0" \n\t"\ | ||
| 516 | ""op" 8("r",%%"FF_REG_d"), %%"t1" \n\t"\ | ||
| 517 | ""op" 16("r",%%"FF_REG_d"), %%"t2" \n\t"\ | ||
| 518 | ""op" 24("r",%%"FF_REG_d"), %%"t3" \n\t" | ||
| 519 | |||
| 520 | #define snow_vertical_compose_mmx_load(r,t0,t1,t2,t3)\ | ||
| 521 | snow_vertical_compose_mmx_load_add("movq",r,t0,t1,t2,t3) | ||
| 522 | |||
| 523 | #define snow_vertical_compose_mmx_add(r,t0,t1,t2,t3)\ | ||
| 524 | snow_vertical_compose_mmx_load_add("paddw",r,t0,t1,t2,t3) | ||
| 525 | |||
| 526 | #define snow_vertical_compose_mmx_store(w,s0,s1,s2,s3)\ | ||
| 527 | "movq %%"s0", ("w",%%"FF_REG_d") \n\t"\ | ||
| 528 | "movq %%"s1", 8("w",%%"FF_REG_d") \n\t"\ | ||
| 529 | "movq %%"s2", 16("w",%%"FF_REG_d") \n\t"\ | ||
| 530 | "movq %%"s3", 24("w",%%"FF_REG_d") \n\t" | ||
| 531 | |||
| 532 | #define snow_vertical_compose_mmx_move(s0,s1,s2,s3,t0,t1,t2,t3)\ | ||
| 533 | "movq %%"s0", %%"t0" \n\t"\ | ||
| 534 | "movq %%"s1", %%"t1" \n\t"\ | ||
| 535 | "movq %%"s2", %%"t2" \n\t"\ | ||
| 536 | "movq %%"s3", %%"t3" \n\t" | ||
| 537 | |||
| 538 | |||
| 539 | 96 | static void ff_snow_vertical_compose97i_mmx(IDWTELEM *b0, IDWTELEM *b1, IDWTELEM *b2, IDWTELEM *b3, IDWTELEM *b4, IDWTELEM *b5, int width){ | |
| 540 | 96 | x86_reg i = width; | |
| 541 |
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96 | while(i & 15) |
| 542 | { | ||
| 543 | ✗ | i--; | |
| 544 | ✗ | b4[i] -= (W_DM*(b3[i] + b5[i])+W_DO)>>W_DS; | |
| 545 | ✗ | b3[i] -= (W_CM*(b2[i] + b4[i])+W_CO)>>W_CS; | |
| 546 | ✗ | b2[i] += (W_BM*(b1[i] + b3[i])+4*b2[i]+W_BO)>>W_BS; | |
| 547 | ✗ | b1[i] += (W_AM*(b0[i] + b2[i])+W_AO)>>W_AS; | |
| 548 | } | ||
| 549 | 96 | i+=i; | |
| 550 | 96 | __asm__ volatile( | |
| 551 | "jmp 2f \n\t" | ||
| 552 | "1: \n\t" | ||
| 553 | |||
| 554 | snow_vertical_compose_mmx_load("%4","mm1","mm3","mm5","mm7") | ||
| 555 | snow_vertical_compose_mmx_add("%6","mm1","mm3","mm5","mm7") | ||
| 556 | "pcmpeqw %%mm0, %%mm0 \n\t" | ||
| 557 | "pcmpeqw %%mm2, %%mm2 \n\t" | ||
| 558 | "paddw %%mm2, %%mm2 \n\t" | ||
| 559 | "paddw %%mm0, %%mm2 \n\t" | ||
| 560 | "psllw $13, %%mm2 \n\t" | ||
| 561 | snow_vertical_compose_r2r_add("mm0","mm0","mm0","mm0","mm1","mm3","mm5","mm7") | ||
| 562 | snow_vertical_compose_r2r_pmulhw("mm2","mm2","mm2","mm2","mm1","mm3","mm5","mm7") | ||
| 563 | snow_vertical_compose_mmx_add("%5","mm1","mm3","mm5","mm7") | ||
| 564 | snow_vertical_compose_mmx_store("%5","mm1","mm3","mm5","mm7") | ||
| 565 | snow_vertical_compose_mmx_load("%4","mm0","mm2","mm4","mm6") | ||
| 566 | snow_vertical_compose_mmx_add("%3","mm1","mm3","mm5","mm7") | ||
| 567 | snow_vertical_compose_r2r_sub("mm1","mm3","mm5","mm7","mm0","mm2","mm4","mm6") | ||
| 568 | snow_vertical_compose_mmx_store("%4","mm0","mm2","mm4","mm6") | ||
| 569 | "pcmpeqw %%mm7, %%mm7 \n\t" | ||
| 570 | "pcmpeqw %%mm5, %%mm5 \n\t" | ||
| 571 | "psllw $15, %%mm7 \n\t" | ||
| 572 | "psrlw $13, %%mm5 \n\t" | ||
| 573 | "paddw %%mm7, %%mm5 \n\t" | ||
| 574 | snow_vertical_compose_r2r_add("mm5","mm5","mm5","mm5","mm0","mm2","mm4","mm6") | ||
| 575 | "movq (%2,%%"FF_REG_d"), %%mm1 \n\t" | ||
| 576 | "movq 8(%2,%%"FF_REG_d"), %%mm3 \n\t" | ||
| 577 | "paddw %%mm7, %%mm1 \n\t" | ||
| 578 | "paddw %%mm7, %%mm3 \n\t" | ||
| 579 | "pavgw %%mm1, %%mm0 \n\t" | ||
| 580 | "pavgw %%mm3, %%mm2 \n\t" | ||
| 581 | "movq 16(%2,%%"FF_REG_d"), %%mm1 \n\t" | ||
| 582 | "movq 24(%2,%%"FF_REG_d"), %%mm3 \n\t" | ||
| 583 | "paddw %%mm7, %%mm1 \n\t" | ||
| 584 | "paddw %%mm7, %%mm3 \n\t" | ||
| 585 | "pavgw %%mm1, %%mm4 \n\t" | ||
| 586 | "pavgw %%mm3, %%mm6 \n\t" | ||
| 587 | snow_vertical_compose_r2r_sub("mm7","mm7","mm7","mm7","mm0","mm2","mm4","mm6") | ||
| 588 | snow_vertical_compose_sra("1","mm0","mm2","mm4","mm6") | ||
| 589 | snow_vertical_compose_mmx_add("%3","mm0","mm2","mm4","mm6") | ||
| 590 | |||
| 591 | snow_vertical_compose_sra("2","mm0","mm2","mm4","mm6") | ||
| 592 | snow_vertical_compose_mmx_add("%3","mm0","mm2","mm4","mm6") | ||
| 593 | snow_vertical_compose_mmx_store("%3","mm0","mm2","mm4","mm6") | ||
| 594 | snow_vertical_compose_mmx_add("%1","mm0","mm2","mm4","mm6") | ||
| 595 | snow_vertical_compose_mmx_move("mm0","mm2","mm4","mm6","mm1","mm3","mm5","mm7") | ||
| 596 | snow_vertical_compose_sra("1","mm0","mm2","mm4","mm6") | ||
| 597 | snow_vertical_compose_r2r_add("mm1","mm3","mm5","mm7","mm0","mm2","mm4","mm6") | ||
| 598 | snow_vertical_compose_mmx_add("%2","mm0","mm2","mm4","mm6") | ||
| 599 | snow_vertical_compose_mmx_store("%2","mm0","mm2","mm4","mm6") | ||
| 600 | |||
| 601 | "2: \n\t" | ||
| 602 | "sub $32, %%"FF_REG_d" \n\t" | ||
| 603 | "jge 1b \n\t" | ||
| 604 | :"+d"(i) | ||
| 605 | :"r"(b0),"r"(b1),"r"(b2),"r"(b3),"r"(b4),"r"(b5)); | ||
| 606 | 96 | } | |
| 607 | #endif //HAVE_7REGS | ||
| 608 | |||
| 609 | #if HAVE_6REGS | ||
| 610 | #define snow_inner_add_yblock_sse2_header \ | ||
| 611 | IDWTELEM * * dst_array = sb->line + src_y;\ | ||
| 612 | x86_reg tmp;\ | ||
| 613 | __asm__ volatile(\ | ||
| 614 | "mov %7, %%"FF_REG_c" \n\t"\ | ||
| 615 | "mov %6, %2 \n\t"\ | ||
| 616 | "mov %4, %%"FF_REG_S" \n\t"\ | ||
| 617 | "pxor %%xmm7, %%xmm7 \n\t" /* 0 */\ | ||
| 618 | "pcmpeqd %%xmm3, %%xmm3 \n\t"\ | ||
| 619 | "psllw $15, %%xmm3 \n\t"\ | ||
| 620 | "psrlw $12, %%xmm3 \n\t" /* FRAC_BITS >> 1 */\ | ||
| 621 | "1: \n\t"\ | ||
| 622 | "mov %1, %%"FF_REG_D" \n\t"\ | ||
| 623 | "mov (%%"FF_REG_D"), %%"FF_REG_D" \n\t"\ | ||
| 624 | "add %3, %%"FF_REG_D" \n\t" | ||
| 625 | |||
| 626 | #define snow_inner_add_yblock_sse2_start_8(out_reg1, out_reg2, ptr_offset, s_offset)\ | ||
| 627 | "mov "FF_PTR_SIZE"*"ptr_offset"(%%"FF_REG_a"), %%"FF_REG_d"; \n\t"\ | ||
| 628 | "movq (%%"FF_REG_d"), %%"out_reg1" \n\t"\ | ||
| 629 | "movq (%%"FF_REG_d", %%"FF_REG_c"), %%"out_reg2" \n\t"\ | ||
| 630 | "punpcklbw %%xmm7, %%"out_reg1" \n\t"\ | ||
| 631 | "punpcklbw %%xmm7, %%"out_reg2" \n\t"\ | ||
| 632 | "movq "s_offset"(%%"FF_REG_S"), %%xmm0 \n\t"\ | ||
| 633 | "movq "s_offset"+16(%%"FF_REG_S"), %%xmm4 \n\t"\ | ||
| 634 | "punpcklbw %%xmm7, %%xmm0 \n\t"\ | ||
| 635 | "punpcklbw %%xmm7, %%xmm4 \n\t"\ | ||
| 636 | "pmullw %%xmm0, %%"out_reg1" \n\t"\ | ||
| 637 | "pmullw %%xmm4, %%"out_reg2" \n\t" | ||
| 638 | |||
| 639 | #define snow_inner_add_yblock_sse2_start_16(out_reg1, out_reg2, ptr_offset, s_offset)\ | ||
| 640 | "mov "FF_PTR_SIZE"*"ptr_offset"(%%"FF_REG_a"), %%"FF_REG_d"; \n\t"\ | ||
| 641 | "movq (%%"FF_REG_d"), %%"out_reg1" \n\t"\ | ||
| 642 | "movq 8(%%"FF_REG_d"), %%"out_reg2" \n\t"\ | ||
| 643 | "punpcklbw %%xmm7, %%"out_reg1" \n\t"\ | ||
| 644 | "punpcklbw %%xmm7, %%"out_reg2" \n\t"\ | ||
| 645 | "movq "s_offset"(%%"FF_REG_S"), %%xmm0 \n\t"\ | ||
| 646 | "movq "s_offset"+8(%%"FF_REG_S"), %%xmm4 \n\t"\ | ||
| 647 | "punpcklbw %%xmm7, %%xmm0 \n\t"\ | ||
| 648 | "punpcklbw %%xmm7, %%xmm4 \n\t"\ | ||
| 649 | "pmullw %%xmm0, %%"out_reg1" \n\t"\ | ||
| 650 | "pmullw %%xmm4, %%"out_reg2" \n\t" | ||
| 651 | |||
| 652 | #define snow_inner_add_yblock_sse2_accum_8(ptr_offset, s_offset) \ | ||
| 653 | snow_inner_add_yblock_sse2_start_8("xmm2", "xmm6", ptr_offset, s_offset)\ | ||
| 654 | "paddusw %%xmm2, %%xmm1 \n\t"\ | ||
| 655 | "paddusw %%xmm6, %%xmm5 \n\t" | ||
| 656 | |||
| 657 | #define snow_inner_add_yblock_sse2_accum_16(ptr_offset, s_offset) \ | ||
| 658 | snow_inner_add_yblock_sse2_start_16("xmm2", "xmm6", ptr_offset, s_offset)\ | ||
| 659 | "paddusw %%xmm2, %%xmm1 \n\t"\ | ||
| 660 | "paddusw %%xmm6, %%xmm5 \n\t" | ||
| 661 | |||
| 662 | #define snow_inner_add_yblock_sse2_end_common1\ | ||
| 663 | "add $32, %%"FF_REG_S" \n\t"\ | ||
| 664 | "add %%"FF_REG_c", %0 \n\t"\ | ||
| 665 | "add %%"FF_REG_c", "FF_PTR_SIZE"*3(%%"FF_REG_a"); \n\t"\ | ||
| 666 | "add %%"FF_REG_c", "FF_PTR_SIZE"*2(%%"FF_REG_a"); \n\t"\ | ||
| 667 | "add %%"FF_REG_c", "FF_PTR_SIZE"*1(%%"FF_REG_a"); \n\t"\ | ||
| 668 | "add %%"FF_REG_c", (%%"FF_REG_a") \n\t" | ||
| 669 | |||
| 670 | #define snow_inner_add_yblock_sse2_end_common2\ | ||
| 671 | "jnz 1b \n\t"\ | ||
| 672 | :"+m"(dst8),"+m"(dst_array),"=&r"(tmp)\ | ||
| 673 | :\ | ||
| 674 | "rm"((x86_reg)(src_x<<1)),"m"(obmc),"a"(block),"m"(b_h),"m"(src_stride):\ | ||
| 675 | XMM_CLOBBERS("%xmm0", "%xmm1", "%xmm2", "%xmm3", "%xmm4", "%xmm5", "%xmm6", "%xmm7", )\ | ||
| 676 | "%"FF_REG_c"","%"FF_REG_S"","%"FF_REG_D"","%"FF_REG_d""); | ||
| 677 | |||
| 678 | #define snow_inner_add_yblock_sse2_end_8\ | ||
| 679 | "sal $1, %%"FF_REG_c" \n\t"\ | ||
| 680 | "add"FF_OPSIZE" $"FF_PTR_SIZE"*2, %1 \n\t"\ | ||
| 681 | snow_inner_add_yblock_sse2_end_common1\ | ||
| 682 | "sar $1, %%"FF_REG_c" \n\t"\ | ||
| 683 | "sub $2, %2 \n\t"\ | ||
| 684 | snow_inner_add_yblock_sse2_end_common2 | ||
| 685 | |||
| 686 | #define snow_inner_add_yblock_sse2_end_16\ | ||
| 687 | "add"FF_OPSIZE" $"FF_PTR_SIZE"*1, %1 \n\t"\ | ||
| 688 | snow_inner_add_yblock_sse2_end_common1\ | ||
| 689 | "dec %2 \n\t"\ | ||
| 690 | snow_inner_add_yblock_sse2_end_common2 | ||
| 691 | |||
| 692 | ✗ | static void inner_add_yblock_bw_8_obmc_16_bh_even_sse2(const uint8_t *obmc, const x86_reg obmc_stride, uint8_t * * block, int b_w, x86_reg b_h, | |
| 693 | int src_x, int src_y, x86_reg src_stride, slice_buffer * sb, int add, uint8_t * dst8){ | ||
| 694 | ✗ | snow_inner_add_yblock_sse2_header | |
| 695 | snow_inner_add_yblock_sse2_start_8("xmm1", "xmm5", "3", "0") | ||
| 696 | snow_inner_add_yblock_sse2_accum_8("2", "8") | ||
| 697 | snow_inner_add_yblock_sse2_accum_8("1", "128") | ||
| 698 | snow_inner_add_yblock_sse2_accum_8("0", "136") | ||
| 699 | |||
| 700 | "mov %0, %%"FF_REG_d" \n\t" | ||
| 701 | "movdqa (%%"FF_REG_D"), %%xmm0 \n\t" | ||
| 702 | "movdqa %%xmm1, %%xmm2 \n\t" | ||
| 703 | |||
| 704 | "punpckhwd %%xmm7, %%xmm1 \n\t" | ||
| 705 | "punpcklwd %%xmm7, %%xmm2 \n\t" | ||
| 706 | "paddd %%xmm2, %%xmm0 \n\t" | ||
| 707 | "movdqa 16(%%"FF_REG_D"), %%xmm2\n\t" | ||
| 708 | "paddd %%xmm1, %%xmm2 \n\t" | ||
| 709 | "paddd %%xmm3, %%xmm0 \n\t" | ||
| 710 | "paddd %%xmm3, %%xmm2 \n\t" | ||
| 711 | |||
| 712 | "mov %1, %%"FF_REG_D" \n\t" | ||
| 713 | "mov "FF_PTR_SIZE"(%%"FF_REG_D"), %%"FF_REG_D"; \n\t" | ||
| 714 | "add %3, %%"FF_REG_D" \n\t" | ||
| 715 | |||
| 716 | "movdqa (%%"FF_REG_D"), %%xmm4 \n\t" | ||
| 717 | "movdqa %%xmm5, %%xmm6 \n\t" | ||
| 718 | "punpckhwd %%xmm7, %%xmm5 \n\t" | ||
| 719 | "punpcklwd %%xmm7, %%xmm6 \n\t" | ||
| 720 | "paddd %%xmm6, %%xmm4 \n\t" | ||
| 721 | "movdqa 16(%%"FF_REG_D"), %%xmm6\n\t" | ||
| 722 | "paddd %%xmm5, %%xmm6 \n\t" | ||
| 723 | "paddd %%xmm3, %%xmm4 \n\t" | ||
| 724 | "paddd %%xmm3, %%xmm6 \n\t" | ||
| 725 | |||
| 726 | "psrad $8, %%xmm0 \n\t" /* FRAC_BITS. */ | ||
| 727 | "psrad $8, %%xmm2 \n\t" /* FRAC_BITS. */ | ||
| 728 | "packssdw %%xmm2, %%xmm0 \n\t" | ||
| 729 | "packuswb %%xmm7, %%xmm0 \n\t" | ||
| 730 | "movq %%xmm0, (%%"FF_REG_d") \n\t" | ||
| 731 | |||
| 732 | "psrad $8, %%xmm4 \n\t" /* FRAC_BITS. */ | ||
| 733 | "psrad $8, %%xmm6 \n\t" /* FRAC_BITS. */ | ||
| 734 | "packssdw %%xmm6, %%xmm4 \n\t" | ||
| 735 | "packuswb %%xmm7, %%xmm4 \n\t" | ||
| 736 | "movq %%xmm4, (%%"FF_REG_d",%%"FF_REG_c"); \n\t" | ||
| 737 | ✗ | snow_inner_add_yblock_sse2_end_8 | |
| 738 | ✗ | } | |
| 739 | |||
| 740 | ✗ | static void inner_add_yblock_bw_16_obmc_32_sse2(const uint8_t *obmc, const x86_reg obmc_stride, uint8_t * * block, int b_w, x86_reg b_h, | |
| 741 | int src_x, int src_y, x86_reg src_stride, slice_buffer * sb, int add, uint8_t * dst8){ | ||
| 742 | ✗ | snow_inner_add_yblock_sse2_header | |
| 743 | snow_inner_add_yblock_sse2_start_16("xmm1", "xmm5", "3", "0") | ||
| 744 | snow_inner_add_yblock_sse2_accum_16("2", "16") | ||
| 745 | snow_inner_add_yblock_sse2_accum_16("1", "512") | ||
| 746 | snow_inner_add_yblock_sse2_accum_16("0", "528") | ||
| 747 | |||
| 748 | "mov %0, %%"FF_REG_d" \n\t" | ||
| 749 | "psrlw $4, %%xmm1 \n\t" | ||
| 750 | "psrlw $4, %%xmm5 \n\t" | ||
| 751 | "paddw (%%"FF_REG_D"), %%xmm1 \n\t" | ||
| 752 | "paddw 16(%%"FF_REG_D"), %%xmm5 \n\t" | ||
| 753 | "paddw %%xmm3, %%xmm1 \n\t" | ||
| 754 | "paddw %%xmm3, %%xmm5 \n\t" | ||
| 755 | "psraw $4, %%xmm1 \n\t" /* FRAC_BITS. */ | ||
| 756 | "psraw $4, %%xmm5 \n\t" /* FRAC_BITS. */ | ||
| 757 | "packuswb %%xmm5, %%xmm1 \n\t" | ||
| 758 | |||
| 759 | "movdqu %%xmm1, (%%"FF_REG_d") \n\t" | ||
| 760 | |||
| 761 | ✗ | snow_inner_add_yblock_sse2_end_16 | |
| 762 | ✗ | } | |
| 763 | |||
| 764 | #define snow_inner_add_yblock_mmx_header \ | ||
| 765 | IDWTELEM * * dst_array = sb->line + src_y;\ | ||
| 766 | x86_reg tmp;\ | ||
| 767 | __asm__ volatile(\ | ||
| 768 | "mov %7, %%"FF_REG_c" \n\t"\ | ||
| 769 | "mov %6, %2 \n\t"\ | ||
| 770 | "mov %4, %%"FF_REG_S" \n\t"\ | ||
| 771 | "pxor %%mm7, %%mm7 \n\t" /* 0 */\ | ||
| 772 | "pcmpeqd %%mm3, %%mm3 \n\t"\ | ||
| 773 | "psllw $15, %%mm3 \n\t"\ | ||
| 774 | "psrlw $12, %%mm3 \n\t" /* FRAC_BITS >> 1 */\ | ||
| 775 | "1: \n\t"\ | ||
| 776 | "mov %1, %%"FF_REG_D" \n\t"\ | ||
| 777 | "mov (%%"FF_REG_D"), %%"FF_REG_D" \n\t"\ | ||
| 778 | "add %3, %%"FF_REG_D" \n\t" | ||
| 779 | |||
| 780 | #define snow_inner_add_yblock_mmx_start(out_reg1, out_reg2, ptr_offset, s_offset, d_offset)\ | ||
| 781 | "mov "FF_PTR_SIZE"*"ptr_offset"(%%"FF_REG_a"), %%"FF_REG_d"; \n\t"\ | ||
| 782 | "movd "d_offset"(%%"FF_REG_d"), %%"out_reg1" \n\t"\ | ||
| 783 | "movd "d_offset"+4(%%"FF_REG_d"), %%"out_reg2" \n\t"\ | ||
| 784 | "punpcklbw %%mm7, %%"out_reg1" \n\t"\ | ||
| 785 | "punpcklbw %%mm7, %%"out_reg2" \n\t"\ | ||
| 786 | "movd "s_offset"(%%"FF_REG_S"), %%mm0 \n\t"\ | ||
| 787 | "movd "s_offset"+4(%%"FF_REG_S"), %%mm4 \n\t"\ | ||
| 788 | "punpcklbw %%mm7, %%mm0 \n\t"\ | ||
| 789 | "punpcklbw %%mm7, %%mm4 \n\t"\ | ||
| 790 | "pmullw %%mm0, %%"out_reg1" \n\t"\ | ||
| 791 | "pmullw %%mm4, %%"out_reg2" \n\t" | ||
| 792 | |||
| 793 | #define snow_inner_add_yblock_mmx_accum(ptr_offset, s_offset, d_offset) \ | ||
| 794 | snow_inner_add_yblock_mmx_start("mm2", "mm6", ptr_offset, s_offset, d_offset)\ | ||
| 795 | "paddusw %%mm2, %%mm1 \n\t"\ | ||
| 796 | "paddusw %%mm6, %%mm5 \n\t" | ||
| 797 | |||
| 798 | #define snow_inner_add_yblock_mmx_mix(read_offset, write_offset)\ | ||
| 799 | "mov %0, %%"FF_REG_d" \n\t"\ | ||
| 800 | "psrlw $4, %%mm1 \n\t"\ | ||
| 801 | "psrlw $4, %%mm5 \n\t"\ | ||
| 802 | "paddw "read_offset"(%%"FF_REG_D"), %%mm1 \n\t"\ | ||
| 803 | "paddw "read_offset"+8(%%"FF_REG_D"), %%mm5 \n\t"\ | ||
| 804 | "paddw %%mm3, %%mm1 \n\t"\ | ||
| 805 | "paddw %%mm3, %%mm5 \n\t"\ | ||
| 806 | "psraw $4, %%mm1 \n\t"\ | ||
| 807 | "psraw $4, %%mm5 \n\t"\ | ||
| 808 | "packuswb %%mm5, %%mm1 \n\t"\ | ||
| 809 | "movq %%mm1, "write_offset"(%%"FF_REG_d") \n\t" | ||
| 810 | |||
| 811 | #define snow_inner_add_yblock_mmx_end(s_step)\ | ||
| 812 | "add $"s_step", %%"FF_REG_S" \n\t"\ | ||
| 813 | "add %%"FF_REG_c", "FF_PTR_SIZE"*3(%%"FF_REG_a"); \n\t"\ | ||
| 814 | "add %%"FF_REG_c", "FF_PTR_SIZE"*2(%%"FF_REG_a"); \n\t"\ | ||
| 815 | "add %%"FF_REG_c", "FF_PTR_SIZE"*1(%%"FF_REG_a"); \n\t"\ | ||
| 816 | "add %%"FF_REG_c", (%%"FF_REG_a") \n\t"\ | ||
| 817 | "add"FF_OPSIZE " $"FF_PTR_SIZE"*1, %1 \n\t"\ | ||
| 818 | "add %%"FF_REG_c", %0 \n\t"\ | ||
| 819 | "dec %2 \n\t"\ | ||
| 820 | "jnz 1b \n\t"\ | ||
| 821 | :"+m"(dst8),"+m"(dst_array),"=&r"(tmp)\ | ||
| 822 | :\ | ||
| 823 | "rm"((x86_reg)(src_x<<1)),"m"(obmc),"a"(block),"m"(b_h),"m"(src_stride):\ | ||
| 824 | "%"FF_REG_c"","%"FF_REG_S"","%"FF_REG_D"","%"FF_REG_d""); | ||
| 825 | |||
| 826 | ✗ | static void inner_add_yblock_bw_8_obmc_16_mmx(const uint8_t *obmc, const x86_reg obmc_stride, uint8_t * * block, int b_w, x86_reg b_h, | |
| 827 | int src_x, int src_y, x86_reg src_stride, slice_buffer * sb, int add, uint8_t * dst8){ | ||
| 828 | ✗ | snow_inner_add_yblock_mmx_header | |
| 829 | snow_inner_add_yblock_mmx_start("mm1", "mm5", "3", "0", "0") | ||
| 830 | snow_inner_add_yblock_mmx_accum("2", "8", "0") | ||
| 831 | snow_inner_add_yblock_mmx_accum("1", "128", "0") | ||
| 832 | snow_inner_add_yblock_mmx_accum("0", "136", "0") | ||
| 833 | snow_inner_add_yblock_mmx_mix("0", "0") | ||
| 834 | ✗ | snow_inner_add_yblock_mmx_end("16") | |
| 835 | ✗ | } | |
| 836 | |||
| 837 | ✗ | static void inner_add_yblock_bw_16_obmc_32_mmx(const uint8_t *obmc, const x86_reg obmc_stride, uint8_t * * block, int b_w, x86_reg b_h, | |
| 838 | int src_x, int src_y, x86_reg src_stride, slice_buffer * sb, int add, uint8_t * dst8){ | ||
| 839 | ✗ | snow_inner_add_yblock_mmx_header | |
| 840 | snow_inner_add_yblock_mmx_start("mm1", "mm5", "3", "0", "0") | ||
| 841 | snow_inner_add_yblock_mmx_accum("2", "16", "0") | ||
| 842 | snow_inner_add_yblock_mmx_accum("1", "512", "0") | ||
| 843 | snow_inner_add_yblock_mmx_accum("0", "528", "0") | ||
| 844 | snow_inner_add_yblock_mmx_mix("0", "0") | ||
| 845 | |||
| 846 | snow_inner_add_yblock_mmx_start("mm1", "mm5", "3", "8", "8") | ||
| 847 | snow_inner_add_yblock_mmx_accum("2", "24", "8") | ||
| 848 | snow_inner_add_yblock_mmx_accum("1", "520", "8") | ||
| 849 | snow_inner_add_yblock_mmx_accum("0", "536", "8") | ||
| 850 | snow_inner_add_yblock_mmx_mix("16", "8") | ||
| 851 | ✗ | snow_inner_add_yblock_mmx_end("32") | |
| 852 | ✗ | } | |
| 853 | |||
| 854 | ✗ | static void ff_snow_inner_add_yblock_sse2(const uint8_t *obmc, const int obmc_stride, uint8_t * * block, int b_w, int b_h, | |
| 855 | int src_x, int src_y, int src_stride, slice_buffer * sb, int add, uint8_t * dst8){ | ||
| 856 | |||
| 857 | ✗ | if (b_w == 16) | |
| 858 | ✗ | inner_add_yblock_bw_16_obmc_32_sse2(obmc, obmc_stride, block, b_w, b_h, src_x,src_y, src_stride, sb, add, dst8); | |
| 859 | ✗ | else if (b_w == 8 && obmc_stride == 16) { | |
| 860 | ✗ | if (!(b_h & 1)) | |
| 861 | ✗ | inner_add_yblock_bw_8_obmc_16_bh_even_sse2(obmc, obmc_stride, block, b_w, b_h, src_x,src_y, src_stride, sb, add, dst8); | |
| 862 | else | ||
| 863 | ✗ | inner_add_yblock_bw_8_obmc_16_mmx(obmc, obmc_stride, block, b_w, b_h, src_x,src_y, src_stride, sb, add, dst8); | |
| 864 | } else | ||
| 865 | ✗ | ff_snow_inner_add_yblock(obmc, obmc_stride, block, b_w, b_h, src_x,src_y, src_stride, sb, add, dst8); | |
| 866 | ✗ | } | |
| 867 | |||
| 868 | ✗ | static void ff_snow_inner_add_yblock_mmx(const uint8_t *obmc, const int obmc_stride, uint8_t * * block, int b_w, int b_h, | |
| 869 | int src_x, int src_y, int src_stride, slice_buffer * sb, int add, uint8_t * dst8){ | ||
| 870 | ✗ | if (b_w == 16) | |
| 871 | ✗ | inner_add_yblock_bw_16_obmc_32_mmx(obmc, obmc_stride, block, b_w, b_h, src_x,src_y, src_stride, sb, add, dst8); | |
| 872 | ✗ | else if (b_w == 8 && obmc_stride == 16) | |
| 873 | ✗ | inner_add_yblock_bw_8_obmc_16_mmx(obmc, obmc_stride, block, b_w, b_h, src_x,src_y, src_stride, sb, add, dst8); | |
| 874 | else | ||
| 875 | ✗ | ff_snow_inner_add_yblock(obmc, obmc_stride, block, b_w, b_h, src_x,src_y, src_stride, sb, add, dst8); | |
| 876 | ✗ | } | |
| 877 | #endif /* HAVE_6REGS */ | ||
| 878 | |||
| 879 | #endif /* HAVE_INLINE_ASM */ | ||
| 880 | |||
| 881 | 31 | av_cold void ff_dwt_init_x86(SnowDWTContext *c) | |
| 882 | { | ||
| 883 | #if HAVE_INLINE_ASM | ||
| 884 | 31 | int mm_flags = av_get_cpu_flags(); | |
| 885 | |||
| 886 |
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31 | if (mm_flags & AV_CPU_FLAG_MMX) { |
| 887 | if(mm_flags & AV_CPU_FLAG_SSE2 & 0){ | ||
| 888 | c->horizontal_compose97i = ff_snow_horizontal_compose97i_sse2; | ||
| 889 | #if HAVE_7REGS | ||
| 890 | c->vertical_compose97i = ff_snow_vertical_compose97i_sse2; | ||
| 891 | #endif | ||
| 892 | #if HAVE_6REGS | ||
| 893 | c->inner_add_yblock = ff_snow_inner_add_yblock_sse2; | ||
| 894 | #endif | ||
| 895 | } | ||
| 896 | else{ | ||
| 897 |
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2 | if (mm_flags & AV_CPU_FLAG_MMXEXT) { |
| 898 | 2 | c->horizontal_compose97i = ff_snow_horizontal_compose97i_mmx; | |
| 899 | #if HAVE_7REGS | ||
| 900 | 2 | c->vertical_compose97i = ff_snow_vertical_compose97i_mmx; | |
| 901 | #endif | ||
| 902 | } | ||
| 903 | #if HAVE_6REGS | ||
| 904 | 2 | c->inner_add_yblock = ff_snow_inner_add_yblock_mmx; | |
| 905 | #endif | ||
| 906 | } | ||
| 907 | } | ||
| 908 | #endif /* HAVE_INLINE_ASM */ | ||
| 909 | 31 | } | |
| 910 |