| 1 | /* |
| 2 | * Chinese AVS video (AVS1-P2, JiZhun profile) decoder. |
| 3 | * Copyright (c) 2006 Stefan Gehrer <stefan.gehrer@gmx.de> |
| 4 | * |
| 5 | * MMX-optimized DSP functions, based on H.264 optimizations by |
| 6 | * Michael Niedermayer and Loren Merritt |
| 7 | * |
| 8 | * This file is part of FFmpeg. |
| 9 | * |
| 10 | * FFmpeg is free software; you can redistribute it and/or |
| 11 | * modify it under the terms of the GNU Lesser General Public |
| 12 | * License as published by the Free Software Foundation; either |
| 13 | * version 2.1 of the License, or (at your option) any later version. |
| 14 | * |
| 15 | * FFmpeg is distributed in the hope that it will be useful, |
| 16 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 17 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| 18 | * Lesser General Public License for more details. |
| 19 | * |
| 20 | * You should have received a copy of the GNU Lesser General Public |
| 21 | * License along with FFmpeg; if not, write to the Free Software |
| 22 | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA |
| 23 | */ |
| 24 | |
| 25 | #include "libavutil/attributes.h" |
| 26 | #include "libavutil/common.h" |
| 27 | #include "libavutil/cpu.h" |
| 28 | #include "libavutil/x86/asm.h" |
| 29 | #include "libavutil/x86/cpu.h" |
| 30 | #include "libavcodec/cavsdsp.h" |
| 31 | #include "libavcodec/idctdsp.h" |
| 32 | #include "constants.h" |
| 33 | #include "fpel.h" |
| 34 | #include "idctdsp.h" |
| 35 | #include "config.h" |
| 36 | |
| 37 | #if HAVE_MMX_INLINE |
| 38 | |
| 39 | /* in/out: mma=mma+mmb, mmb=mmb-mma */ |
| 40 | #define SUMSUB_BA( a, b ) \ |
| 41 | "paddw "#b", "#a" \n\t"\ |
| 42 | "paddw "#b", "#b" \n\t"\ |
| 43 | "psubw "#a", "#b" \n\t" |
| 44 | |
| 45 | /***************************************************************************** |
| 46 | * |
| 47 | * inverse transform |
| 48 | * |
| 49 | ****************************************************************************/ |
| 50 | |
| 51 | static inline void cavs_idct8_1d(int16_t *block, uint64_t bias) |
| 52 | { |
| 53 | __asm__ volatile( |
| 54 | "movq 112(%0), %%mm4 \n\t" /* mm4 = src7 */ |
| 55 | "movq 16(%0), %%mm5 \n\t" /* mm5 = src1 */ |
| 56 | "movq 80(%0), %%mm2 \n\t" /* mm2 = src5 */ |
| 57 | "movq 48(%0), %%mm7 \n\t" /* mm7 = src3 */ |
| 58 | "movq %%mm4, %%mm0 \n\t" |
| 59 | "movq %%mm5, %%mm3 \n\t" |
| 60 | "movq %%mm2, %%mm6 \n\t" |
| 61 | "movq %%mm7, %%mm1 \n\t" |
| 62 | |
| 63 | "paddw %%mm4, %%mm4 \n\t" /* mm4 = 2*src7 */ |
| 64 | "paddw %%mm3, %%mm3 \n\t" /* mm3 = 2*src1 */ |
| 65 | "paddw %%mm6, %%mm6 \n\t" /* mm6 = 2*src5 */ |
| 66 | "paddw %%mm1, %%mm1 \n\t" /* mm1 = 2*src3 */ |
| 67 | "paddw %%mm4, %%mm0 \n\t" /* mm0 = 3*src7 */ |
| 68 | "paddw %%mm3, %%mm5 \n\t" /* mm5 = 3*src1 */ |
| 69 | "paddw %%mm6, %%mm2 \n\t" /* mm2 = 3*src5 */ |
| 70 | "paddw %%mm1, %%mm7 \n\t" /* mm7 = 3*src3 */ |
| 71 | "psubw %%mm4, %%mm5 \n\t" /* mm5 = 3*src1 - 2*src7 = a0 */ |
| 72 | "paddw %%mm6, %%mm7 \n\t" /* mm7 = 3*src3 + 2*src5 = a1 */ |
| 73 | "psubw %%mm2, %%mm1 \n\t" /* mm1 = 2*src3 - 3*src5 = a2 */ |
| 74 | "paddw %%mm0, %%mm3 \n\t" /* mm3 = 2*src1 + 3*src7 = a3 */ |
| 75 | |
| 76 | "movq %%mm5, %%mm4 \n\t" |
| 77 | "movq %%mm7, %%mm6 \n\t" |
| 78 | "movq %%mm3, %%mm0 \n\t" |
| 79 | "movq %%mm1, %%mm2 \n\t" |
| 80 | SUMSUB_BA( %%mm7, %%mm5 ) /* mm7 = a0 + a1 mm5 = a0 - a1 */ |
| 81 | "paddw %%mm3, %%mm7 \n\t" /* mm7 = a0 + a1 + a3 */ |
| 82 | "paddw %%mm1, %%mm5 \n\t" /* mm5 = a0 - a1 + a2 */ |
| 83 | "paddw %%mm7, %%mm7 \n\t" |
| 84 | "paddw %%mm5, %%mm5 \n\t" |
| 85 | "paddw %%mm6, %%mm7 \n\t" /* mm7 = b4 */ |
| 86 | "paddw %%mm4, %%mm5 \n\t" /* mm5 = b5 */ |
| 87 | |
| 88 | SUMSUB_BA( %%mm1, %%mm3 ) /* mm1 = a3 + a2 mm3 = a3 - a2 */ |
| 89 | "psubw %%mm1, %%mm4 \n\t" /* mm4 = a0 - a2 - a3 */ |
| 90 | "movq %%mm4, %%mm1 \n\t" /* mm1 = a0 - a2 - a3 */ |
| 91 | "psubw %%mm6, %%mm3 \n\t" /* mm3 = a3 - a2 - a1 */ |
| 92 | "paddw %%mm1, %%mm1 \n\t" |
| 93 | "paddw %%mm3, %%mm3 \n\t" |
| 94 | "psubw %%mm2, %%mm1 \n\t" /* mm1 = b7 */ |
| 95 | "paddw %%mm0, %%mm3 \n\t" /* mm3 = b6 */ |
| 96 | |
| 97 | "movq 32(%0), %%mm2 \n\t" /* mm2 = src2 */ |
| 98 | "movq 96(%0), %%mm6 \n\t" /* mm6 = src6 */ |
| 99 | "movq %%mm2, %%mm4 \n\t" |
| 100 | "movq %%mm6, %%mm0 \n\t" |
| 101 | "psllw $2, %%mm4 \n\t" /* mm4 = 4*src2 */ |
| 102 | "psllw $2, %%mm6 \n\t" /* mm6 = 4*src6 */ |
| 103 | "paddw %%mm4, %%mm2 \n\t" /* mm2 = 5*src2 */ |
| 104 | "paddw %%mm6, %%mm0 \n\t" /* mm0 = 5*src6 */ |
| 105 | "paddw %%mm2, %%mm2 \n\t" |
| 106 | "paddw %%mm0, %%mm0 \n\t" |
| 107 | "psubw %%mm0, %%mm4 \n\t" /* mm4 = 4*src2 - 10*src6 = a7 */ |
| 108 | "paddw %%mm2, %%mm6 \n\t" /* mm6 = 4*src6 + 10*src2 = a6 */ |
| 109 | |
| 110 | "movq (%0), %%mm2 \n\t" /* mm2 = src0 */ |
| 111 | "movq 64(%0), %%mm0 \n\t" /* mm0 = src4 */ |
| 112 | SUMSUB_BA( %%mm0, %%mm2 ) /* mm0 = src0+src4 mm2 = src0-src4 */ |
| 113 | "psllw $3, %%mm0 \n\t" |
| 114 | "psllw $3, %%mm2 \n\t" |
| 115 | "paddw %1, %%mm0 \n\t" /* add rounding bias */ |
| 116 | "paddw %1, %%mm2 \n\t" /* add rounding bias */ |
| 117 | |
| 118 | SUMSUB_BA( %%mm6, %%mm0 ) /* mm6 = a4 + a6 mm0 = a4 - a6 */ |
| 119 | SUMSUB_BA( %%mm4, %%mm2 ) /* mm4 = a5 + a7 mm2 = a5 - a7 */ |
| 120 | SUMSUB_BA( %%mm7, %%mm6 ) /* mm7 = dst0 mm6 = dst7 */ |
| 121 | SUMSUB_BA( %%mm5, %%mm4 ) /* mm5 = dst1 mm4 = dst6 */ |
| 122 | SUMSUB_BA( %%mm3, %%mm2 ) /* mm3 = dst2 mm2 = dst5 */ |
| 123 | SUMSUB_BA( %%mm1, %%mm0 ) /* mm1 = dst3 mm0 = dst4 */ |
| 124 | :: "r"(block), "m"(bias) |
| 125 | ); |
| 126 | } |
| 127 | |
| 128 | #define SBUTTERFLY(a,b,t,n,m)\ |
| 129 | "mov" #m " " #a ", " #t " \n\t" /* abcd */\ |
| 130 | "punpckl" #n " " #b ", " #a " \n\t" /* aebf */\ |
| 131 | "punpckh" #n " " #b ", " #t " \n\t" /* cgdh */\ |
| 132 | |
| 133 | #define TRANSPOSE4(a,b,c,d,t)\ |
| 134 | SBUTTERFLY(a,b,t,wd,q) /* a=aebf t=cgdh */\ |
| 135 | SBUTTERFLY(c,d,b,wd,q) /* c=imjn b=kolp */\ |
| 136 | SBUTTERFLY(a,c,d,dq,q) /* a=aeim d=bfjn */\ |
| 137 | SBUTTERFLY(t,b,c,dq,q) /* t=cgko c=dhlp */ |
| 138 | |
| 139 | static void cavs_idct8_add_mmx(uint8_t *dst, int16_t *block, int stride) |
| 140 | { |
| 141 | int i; |
| 142 | DECLARE_ALIGNED(8, int16_t, b2)[64]; |
| 143 | |
| 144 | for(i=0; i<2; i++){ |
| 145 | DECLARE_ALIGNED(8, uint64_t, tmp); |
| 146 | |
| 147 | cavs_idct8_1d(block+4*i, ff_pw_4.a); |
| 148 | |
| 149 | __asm__ volatile( |
| 150 | "psraw $3, %%mm7 \n\t" |
| 151 | "psraw $3, %%mm6 \n\t" |
| 152 | "psraw $3, %%mm5 \n\t" |
| 153 | "psraw $3, %%mm4 \n\t" |
| 154 | "psraw $3, %%mm3 \n\t" |
| 155 | "psraw $3, %%mm2 \n\t" |
| 156 | "psraw $3, %%mm1 \n\t" |
| 157 | "psraw $3, %%mm0 \n\t" |
| 158 | "movq %%mm7, %0 \n\t" |
| 159 | TRANSPOSE4( %%mm0, %%mm2, %%mm4, %%mm6, %%mm7 ) |
| 160 | "movq %%mm0, 8(%1) \n\t" |
| 161 | "movq %%mm6, 24(%1) \n\t" |
| 162 | "movq %%mm7, 40(%1) \n\t" |
| 163 | "movq %%mm4, 56(%1) \n\t" |
| 164 | "movq %0, %%mm7 \n\t" |
| 165 | TRANSPOSE4( %%mm7, %%mm5, %%mm3, %%mm1, %%mm0 ) |
| 166 | "movq %%mm7, (%1) \n\t" |
| 167 | "movq %%mm1, 16(%1) \n\t" |
| 168 | "movq %%mm0, 32(%1) \n\t" |
| 169 | "movq %%mm3, 48(%1) \n\t" |
| 170 | : "=m"(tmp) |
| 171 | : "r"(b2+32*i) |
| 172 | : "memory" |
| 173 | ); |
| 174 | } |
| 175 | |
| 176 | for(i=0; i<2; i++){ |
| 177 | cavs_idct8_1d(b2+4*i, ff_pw_64.a); |
| 178 | |
| 179 | __asm__ volatile( |
| 180 | "psraw $7, %%mm7 \n\t" |
| 181 | "psraw $7, %%mm6 \n\t" |
| 182 | "psraw $7, %%mm5 \n\t" |
| 183 | "psraw $7, %%mm4 \n\t" |
| 184 | "psraw $7, %%mm3 \n\t" |
| 185 | "psraw $7, %%mm2 \n\t" |
| 186 | "psraw $7, %%mm1 \n\t" |
| 187 | "psraw $7, %%mm0 \n\t" |
| 188 | "movq %%mm7, (%0) \n\t" |
| 189 | "movq %%mm5, 16(%0) \n\t" |
| 190 | "movq %%mm3, 32(%0) \n\t" |
| 191 | "movq %%mm1, 48(%0) \n\t" |
| 192 | "movq %%mm0, 64(%0) \n\t" |
| 193 | "movq %%mm2, 80(%0) \n\t" |
| 194 | "movq %%mm4, 96(%0) \n\t" |
| 195 | "movq %%mm6, 112(%0) \n\t" |
| 196 | :: "r"(b2+4*i) |
| 197 | : "memory" |
| 198 | ); |
| 199 | } |
| 200 | |
| 201 | ff_add_pixels_clamped_mmx(b2, dst, stride); |
| 202 | } |
| 203 | |
| 204 | #endif /* HAVE_MMX_INLINE */ |
| 205 | |
| 206 | #if (HAVE_MMXEXT_INLINE || HAVE_AMD3DNOW_INLINE) |
| 207 | |
| 208 | /***************************************************************************** |
| 209 | * |
| 210 | * motion compensation |
| 211 | * |
| 212 | ****************************************************************************/ |
| 213 | |
| 214 | /* vertical filter [-1 -2 96 42 -7 0] */ |
| 215 | #define QPEL_CAVSV1(A,B,C,D,E,F,OP,ADD, MUL1, MUL2) \ |
| 216 | "movd (%0), "#F" \n\t"\ |
| 217 | "movq "#C", %%mm6 \n\t"\ |
| 218 | "pmullw "MANGLE(MUL1)", %%mm6\n\t"\ |
| 219 | "movq "#D", %%mm7 \n\t"\ |
| 220 | "pmullw "MANGLE(MUL2)", %%mm7\n\t"\ |
| 221 | "psllw $3, "#E" \n\t"\ |
| 222 | "psubw "#E", %%mm6 \n\t"\ |
| 223 | "psraw $3, "#E" \n\t"\ |
| 224 | "paddw %%mm7, %%mm6 \n\t"\ |
| 225 | "paddw "#E", %%mm6 \n\t"\ |
| 226 | "paddw "#B", "#B" \n\t"\ |
| 227 | "pxor %%mm7, %%mm7 \n\t"\ |
| 228 | "add %2, %0 \n\t"\ |
| 229 | "punpcklbw %%mm7, "#F" \n\t"\ |
| 230 | "psubw "#B", %%mm6 \n\t"\ |
| 231 | "psraw $1, "#B" \n\t"\ |
| 232 | "psubw "#A", %%mm6 \n\t"\ |
| 233 | "paddw "MANGLE(ADD)", %%mm6 \n\t"\ |
| 234 | "psraw $7, %%mm6 \n\t"\ |
| 235 | "packuswb %%mm6, %%mm6 \n\t"\ |
| 236 | OP(%%mm6, (%1), A, d) \ |
| 237 | "add %3, %1 \n\t" |
| 238 | |
| 239 | /* vertical filter [ 0 -1 5 5 -1 0] */ |
| 240 | #define QPEL_CAVSV2(A,B,C,D,E,F,OP,ADD, MUL1, MUL2) \ |
| 241 | "movd (%0), "#F" \n\t"\ |
| 242 | "movq "#C", %%mm6 \n\t"\ |
| 243 | "paddw "#D", %%mm6 \n\t"\ |
| 244 | "pmullw "MANGLE(MUL1)", %%mm6\n\t"\ |
| 245 | "add %2, %0 \n\t"\ |
| 246 | "punpcklbw %%mm7, "#F" \n\t"\ |
| 247 | "psubw "#B", %%mm6 \n\t"\ |
| 248 | "psubw "#E", %%mm6 \n\t"\ |
| 249 | "paddw "MANGLE(ADD)", %%mm6 \n\t"\ |
| 250 | "psraw $3, %%mm6 \n\t"\ |
| 251 | "packuswb %%mm6, %%mm6 \n\t"\ |
| 252 | OP(%%mm6, (%1), A, d) \ |
| 253 | "add %3, %1 \n\t" |
| 254 | |
| 255 | /* vertical filter [ 0 -7 42 96 -2 -1] */ |
| 256 | #define QPEL_CAVSV3(A,B,C,D,E,F,OP,ADD, MUL1, MUL2) \ |
| 257 | "movd (%0), "#F" \n\t"\ |
| 258 | "movq "#C", %%mm6 \n\t"\ |
| 259 | "pmullw "MANGLE(MUL2)", %%mm6\n\t"\ |
| 260 | "movq "#D", %%mm7 \n\t"\ |
| 261 | "pmullw "MANGLE(MUL1)", %%mm7\n\t"\ |
| 262 | "psllw $3, "#B" \n\t"\ |
| 263 | "psubw "#B", %%mm6 \n\t"\ |
| 264 | "psraw $3, "#B" \n\t"\ |
| 265 | "paddw %%mm7, %%mm6 \n\t"\ |
| 266 | "paddw "#B", %%mm6 \n\t"\ |
| 267 | "paddw "#E", "#E" \n\t"\ |
| 268 | "pxor %%mm7, %%mm7 \n\t"\ |
| 269 | "add %2, %0 \n\t"\ |
| 270 | "punpcklbw %%mm7, "#F" \n\t"\ |
| 271 | "psubw "#E", %%mm6 \n\t"\ |
| 272 | "psraw $1, "#E" \n\t"\ |
| 273 | "psubw "#F", %%mm6 \n\t"\ |
| 274 | "paddw "MANGLE(ADD)", %%mm6 \n\t"\ |
| 275 | "psraw $7, %%mm6 \n\t"\ |
| 276 | "packuswb %%mm6, %%mm6 \n\t"\ |
| 277 | OP(%%mm6, (%1), A, d) \ |
| 278 | "add %3, %1 \n\t" |
| 279 | |
| 280 | |
| 281 | #define QPEL_CAVSVNUM(VOP,OP,ADD,MUL1,MUL2)\ |
| 282 | int w= 2;\ |
| 283 | src -= 2*srcStride;\ |
| 284 | \ |
| 285 | while(w--){\ |
| 286 | __asm__ volatile(\ |
| 287 | "pxor %%mm7, %%mm7 \n\t"\ |
| 288 | "movd (%0), %%mm0 \n\t"\ |
| 289 | "add %2, %0 \n\t"\ |
| 290 | "movd (%0), %%mm1 \n\t"\ |
| 291 | "add %2, %0 \n\t"\ |
| 292 | "movd (%0), %%mm2 \n\t"\ |
| 293 | "add %2, %0 \n\t"\ |
| 294 | "movd (%0), %%mm3 \n\t"\ |
| 295 | "add %2, %0 \n\t"\ |
| 296 | "movd (%0), %%mm4 \n\t"\ |
| 297 | "add %2, %0 \n\t"\ |
| 298 | "punpcklbw %%mm7, %%mm0 \n\t"\ |
| 299 | "punpcklbw %%mm7, %%mm1 \n\t"\ |
| 300 | "punpcklbw %%mm7, %%mm2 \n\t"\ |
| 301 | "punpcklbw %%mm7, %%mm3 \n\t"\ |
| 302 | "punpcklbw %%mm7, %%mm4 \n\t"\ |
| 303 | VOP(%%mm0, %%mm1, %%mm2, %%mm3, %%mm4, %%mm5, OP, ADD, MUL1, MUL2)\ |
| 304 | VOP(%%mm1, %%mm2, %%mm3, %%mm4, %%mm5, %%mm0, OP, ADD, MUL1, MUL2)\ |
| 305 | VOP(%%mm2, %%mm3, %%mm4, %%mm5, %%mm0, %%mm1, OP, ADD, MUL1, MUL2)\ |
| 306 | VOP(%%mm3, %%mm4, %%mm5, %%mm0, %%mm1, %%mm2, OP, ADD, MUL1, MUL2)\ |
| 307 | VOP(%%mm4, %%mm5, %%mm0, %%mm1, %%mm2, %%mm3, OP, ADD, MUL1, MUL2)\ |
| 308 | VOP(%%mm5, %%mm0, %%mm1, %%mm2, %%mm3, %%mm4, OP, ADD, MUL1, MUL2)\ |
| 309 | VOP(%%mm0, %%mm1, %%mm2, %%mm3, %%mm4, %%mm5, OP, ADD, MUL1, MUL2)\ |
| 310 | VOP(%%mm1, %%mm2, %%mm3, %%mm4, %%mm5, %%mm0, OP, ADD, MUL1, MUL2)\ |
| 311 | \ |
| 312 | : "+a"(src), "+c"(dst)\ |
| 313 | : "S"((x86_reg)srcStride), "r"((x86_reg)dstStride)\ |
| 314 | NAMED_CONSTRAINTS_ADD(ADD,MUL1,MUL2)\ |
| 315 | : "memory"\ |
| 316 | );\ |
| 317 | if(h==16){\ |
| 318 | __asm__ volatile(\ |
| 319 | VOP(%%mm2, %%mm3, %%mm4, %%mm5, %%mm0, %%mm1, OP, ADD, MUL1, MUL2)\ |
| 320 | VOP(%%mm3, %%mm4, %%mm5, %%mm0, %%mm1, %%mm2, OP, ADD, MUL1, MUL2)\ |
| 321 | VOP(%%mm4, %%mm5, %%mm0, %%mm1, %%mm2, %%mm3, OP, ADD, MUL1, MUL2)\ |
| 322 | VOP(%%mm5, %%mm0, %%mm1, %%mm2, %%mm3, %%mm4, OP, ADD, MUL1, MUL2)\ |
| 323 | VOP(%%mm0, %%mm1, %%mm2, %%mm3, %%mm4, %%mm5, OP, ADD, MUL1, MUL2)\ |
| 324 | VOP(%%mm1, %%mm2, %%mm3, %%mm4, %%mm5, %%mm0, OP, ADD, MUL1, MUL2)\ |
| 325 | VOP(%%mm2, %%mm3, %%mm4, %%mm5, %%mm0, %%mm1, OP, ADD, MUL1, MUL2)\ |
| 326 | VOP(%%mm3, %%mm4, %%mm5, %%mm0, %%mm1, %%mm2, OP, ADD, MUL1, MUL2)\ |
| 327 | \ |
| 328 | : "+a"(src), "+c"(dst)\ |
| 329 | : "S"((x86_reg)srcStride), "r"((x86_reg)dstStride)\ |
| 330 | NAMED_CONSTRAINTS_ADD(ADD,MUL1,MUL2)\ |
| 331 | : "memory"\ |
| 332 | );\ |
| 333 | }\ |
| 334 | src += 4-(h+5)*srcStride;\ |
| 335 | dst += 4-h*dstStride;\ |
| 336 | } |
| 337 | |
| 338 | #define QPEL_CAVS(OPNAME, OP, MMX)\ |
| 339 | static void OPNAME ## cavs_qpel8_h_ ## MMX(uint8_t *dst, const uint8_t *src, int dstStride, int srcStride){\ |
| 340 | int h=8;\ |
| 341 | __asm__ volatile(\ |
| 342 | "pxor %%mm7, %%mm7 \n\t"\ |
| 343 | "movq "MANGLE(ff_pw_5)", %%mm6\n\t"\ |
| 344 | "1: \n\t"\ |
| 345 | "movq (%0), %%mm0 \n\t"\ |
| 346 | "movq 1(%0), %%mm2 \n\t"\ |
| 347 | "movq %%mm0, %%mm1 \n\t"\ |
| 348 | "movq %%mm2, %%mm3 \n\t"\ |
| 349 | "punpcklbw %%mm7, %%mm0 \n\t"\ |
| 350 | "punpckhbw %%mm7, %%mm1 \n\t"\ |
| 351 | "punpcklbw %%mm7, %%mm2 \n\t"\ |
| 352 | "punpckhbw %%mm7, %%mm3 \n\t"\ |
| 353 | "paddw %%mm2, %%mm0 \n\t"\ |
| 354 | "paddw %%mm3, %%mm1 \n\t"\ |
| 355 | "pmullw %%mm6, %%mm0 \n\t"\ |
| 356 | "pmullw %%mm6, %%mm1 \n\t"\ |
| 357 | "movq -1(%0), %%mm2 \n\t"\ |
| 358 | "movq 2(%0), %%mm4 \n\t"\ |
| 359 | "movq %%mm2, %%mm3 \n\t"\ |
| 360 | "movq %%mm4, %%mm5 \n\t"\ |
| 361 | "punpcklbw %%mm7, %%mm2 \n\t"\ |
| 362 | "punpckhbw %%mm7, %%mm3 \n\t"\ |
| 363 | "punpcklbw %%mm7, %%mm4 \n\t"\ |
| 364 | "punpckhbw %%mm7, %%mm5 \n\t"\ |
| 365 | "paddw %%mm4, %%mm2 \n\t"\ |
| 366 | "paddw %%mm3, %%mm5 \n\t"\ |
| 367 | "psubw %%mm2, %%mm0 \n\t"\ |
| 368 | "psubw %%mm5, %%mm1 \n\t"\ |
| 369 | "movq "MANGLE(ff_pw_4)", %%mm5\n\t"\ |
| 370 | "paddw %%mm5, %%mm0 \n\t"\ |
| 371 | "paddw %%mm5, %%mm1 \n\t"\ |
| 372 | "psraw $3, %%mm0 \n\t"\ |
| 373 | "psraw $3, %%mm1 \n\t"\ |
| 374 | "packuswb %%mm1, %%mm0 \n\t"\ |
| 375 | OP(%%mm0, (%1),%%mm5, q) \ |
| 376 | "add %3, %0 \n\t"\ |
| 377 | "add %4, %1 \n\t"\ |
| 378 | "decl %2 \n\t"\ |
| 379 | " jnz 1b \n\t"\ |
| 380 | : "+a"(src), "+c"(dst), "+m"(h)\ |
| 381 | : "d"((x86_reg)srcStride), "S"((x86_reg)dstStride)\ |
| 382 | NAMED_CONSTRAINTS_ADD(ff_pw_4,ff_pw_5)\ |
| 383 | : "memory"\ |
| 384 | );\ |
| 385 | }\ |
| 386 | \ |
| 387 | static inline void OPNAME ## cavs_qpel8or16_v1_ ## MMX(uint8_t *dst, const uint8_t *src, int dstStride, int srcStride, int h){\ |
| 388 | QPEL_CAVSVNUM(QPEL_CAVSV1,OP,ff_pw_64,ff_pw_96,ff_pw_42) \ |
| 389 | }\ |
| 390 | \ |
| 391 | static inline void OPNAME ## cavs_qpel8or16_v2_ ## MMX(uint8_t *dst, const uint8_t *src, int dstStride, int srcStride, int h){\ |
| 392 | QPEL_CAVSVNUM(QPEL_CAVSV2,OP,ff_pw_4,ff_pw_5,ff_pw_42) \ |
| 393 | }\ |
| 394 | \ |
| 395 | static inline void OPNAME ## cavs_qpel8or16_v3_ ## MMX(uint8_t *dst, const uint8_t *src, int dstStride, int srcStride, int h){\ |
| 396 | QPEL_CAVSVNUM(QPEL_CAVSV3,OP,ff_pw_64,ff_pw_96,ff_pw_42) \ |
| 397 | }\ |
| 398 | \ |
| 399 | static void OPNAME ## cavs_qpel8_v1_ ## MMX(uint8_t *dst, const uint8_t *src, int dstStride, int srcStride){\ |
| 400 | OPNAME ## cavs_qpel8or16_v1_ ## MMX(dst , src , dstStride, srcStride, 8);\ |
| 401 | }\ |
| 402 | static void OPNAME ## cavs_qpel16_v1_ ## MMX(uint8_t *dst, const uint8_t *src, int dstStride, int srcStride){\ |
| 403 | OPNAME ## cavs_qpel8or16_v1_ ## MMX(dst , src , dstStride, srcStride, 16);\ |
| 404 | OPNAME ## cavs_qpel8or16_v1_ ## MMX(dst+8, src+8, dstStride, srcStride, 16);\ |
| 405 | }\ |
| 406 | \ |
| 407 | static void OPNAME ## cavs_qpel8_v2_ ## MMX(uint8_t *dst, const uint8_t *src, int dstStride, int srcStride){\ |
| 408 | OPNAME ## cavs_qpel8or16_v2_ ## MMX(dst , src , dstStride, srcStride, 8);\ |
| 409 | }\ |
| 410 | static void OPNAME ## cavs_qpel16_v2_ ## MMX(uint8_t *dst, const uint8_t *src, int dstStride, int srcStride){\ |
| 411 | OPNAME ## cavs_qpel8or16_v2_ ## MMX(dst , src , dstStride, srcStride, 16);\ |
| 412 | OPNAME ## cavs_qpel8or16_v2_ ## MMX(dst+8, src+8, dstStride, srcStride, 16);\ |
| 413 | }\ |
| 414 | \ |
| 415 | static void OPNAME ## cavs_qpel8_v3_ ## MMX(uint8_t *dst, const uint8_t *src, int dstStride, int srcStride){\ |
| 416 | OPNAME ## cavs_qpel8or16_v3_ ## MMX(dst , src , dstStride, srcStride, 8);\ |
| 417 | }\ |
| 418 | static void OPNAME ## cavs_qpel16_v3_ ## MMX(uint8_t *dst, const uint8_t *src, int dstStride, int srcStride){\ |
| 419 | OPNAME ## cavs_qpel8or16_v3_ ## MMX(dst , src , dstStride, srcStride, 16);\ |
| 420 | OPNAME ## cavs_qpel8or16_v3_ ## MMX(dst+8, src+8, dstStride, srcStride, 16);\ |
| 421 | }\ |
| 422 | \ |
| 423 | static void OPNAME ## cavs_qpel16_h_ ## MMX(uint8_t *dst, const uint8_t *src, int dstStride, int srcStride){\ |
| 424 | OPNAME ## cavs_qpel8_h_ ## MMX(dst , src , dstStride, srcStride);\ |
| 425 | OPNAME ## cavs_qpel8_h_ ## MMX(dst+8, src+8, dstStride, srcStride);\ |
| 426 | src += 8*srcStride;\ |
| 427 | dst += 8*dstStride;\ |
| 428 | OPNAME ## cavs_qpel8_h_ ## MMX(dst , src , dstStride, srcStride);\ |
| 429 | OPNAME ## cavs_qpel8_h_ ## MMX(dst+8, src+8, dstStride, srcStride);\ |
| 430 | }\ |
| 431 | |
| 432 | #define CAVS_MC(OPNAME, SIZE, MMX) \ |
| 433 | static void OPNAME ## cavs_qpel ## SIZE ## _mc20_ ## MMX(uint8_t *dst, const uint8_t *src, ptrdiff_t stride)\ |
| 434 | {\ |
| 435 | OPNAME ## cavs_qpel ## SIZE ## _h_ ## MMX(dst, src, stride, stride);\ |
| 436 | }\ |
| 437 | \ |
| 438 | static void OPNAME ## cavs_qpel ## SIZE ## _mc01_ ## MMX(uint8_t *dst, const uint8_t *src, ptrdiff_t stride)\ |
| 439 | {\ |
| 440 | OPNAME ## cavs_qpel ## SIZE ## _v1_ ## MMX(dst, src, stride, stride);\ |
| 441 | }\ |
| 442 | \ |
| 443 | static void OPNAME ## cavs_qpel ## SIZE ## _mc02_ ## MMX(uint8_t *dst, const uint8_t *src, ptrdiff_t stride)\ |
| 444 | {\ |
| 445 | OPNAME ## cavs_qpel ## SIZE ## _v2_ ## MMX(dst, src, stride, stride);\ |
| 446 | }\ |
| 447 | \ |
| 448 | static void OPNAME ## cavs_qpel ## SIZE ## _mc03_ ## MMX(uint8_t *dst, const uint8_t *src, ptrdiff_t stride)\ |
| 449 | {\ |
| 450 | OPNAME ## cavs_qpel ## SIZE ## _v3_ ## MMX(dst, src, stride, stride);\ |
| 451 | }\ |
| 452 | |
| 453 | #define PUT_OP(a,b,temp, size) "mov" #size " " #a ", " #b " \n\t" |
| 454 | #define AVG_3DNOW_OP(a,b,temp, size) \ |
| 455 | "mov" #size " " #b ", " #temp " \n\t"\ |
| 456 | "pavgusb " #temp ", " #a " \n\t"\ |
| 457 | "mov" #size " " #a ", " #b " \n\t" |
| 458 | #define AVG_MMXEXT_OP(a, b, temp, size) \ |
| 459 | "mov" #size " " #b ", " #temp " \n\t"\ |
| 460 | "pavgb " #temp ", " #a " \n\t"\ |
| 461 | "mov" #size " " #a ", " #b " \n\t" |
| 462 | |
| 463 | #endif /* (HAVE_MMXEXT_INLINE || HAVE_AMD3DNOW_INLINE) */ |
| 464 | |
| 465 | #if HAVE_MMX_EXTERNAL |
| 466 | static void put_cavs_qpel8_mc00_mmx(uint8_t *dst, const uint8_t *src, |
| 467 | ptrdiff_t stride) |
| 468 | { |
| 469 | ff_put_pixels8_mmx(dst, src, stride, 8); |
| 470 | } |
| 471 | |
| 472 | static void avg_cavs_qpel8_mc00_mmx(uint8_t *dst, const uint8_t *src, |
| 473 | ptrdiff_t stride) |
| 474 | { |
| 475 | ff_avg_pixels8_mmx(dst, src, stride, 8); |
| 476 | } |
| 477 | |
| 478 | static void avg_cavs_qpel8_mc00_mmxext(uint8_t *dst, const uint8_t *src, |
| 479 | ptrdiff_t stride) |
| 480 | { |
| 481 | ff_avg_pixels8_mmxext(dst, src, stride, 8); |
| 482 | } |
| 483 | |
| 484 | static void put_cavs_qpel16_mc00_mmx(uint8_t *dst, const uint8_t *src, |
| 485 | ptrdiff_t stride) |
| 486 | { |
| 487 | ff_put_pixels16_mmx(dst, src, stride, 16); |
| 488 | } |
| 489 | |
| 490 | static void avg_cavs_qpel16_mc00_mmx(uint8_t *dst, const uint8_t *src, |
| 491 | ptrdiff_t stride) |
| 492 | { |
| 493 | ff_avg_pixels16_mmx(dst, src, stride, 16); |
| 494 | } |
| 495 | |
| 496 | static void avg_cavs_qpel16_mc00_mmxext(uint8_t *dst, const uint8_t *src, |
| 497 | ptrdiff_t stride) |
| 498 | { |
| 499 | ff_avg_pixels16_mmxext(dst, src, stride, 16); |
| 500 | } |
| 501 | |
| 502 | static void put_cavs_qpel16_mc00_sse2(uint8_t *dst, const uint8_t *src, |
| 503 | ptrdiff_t stride) |
| 504 | { |
| 505 | ff_put_pixels16_sse2(dst, src, stride, 16); |
| 506 | } |
| 507 | |
| 508 | static void avg_cavs_qpel16_mc00_sse2(uint8_t *dst, const uint8_t *src, |
| 509 | ptrdiff_t stride) |
| 510 | { |
| 511 | ff_avg_pixels16_sse2(dst, src, stride, 16); |
| 512 | } |
| 513 | #endif |
| 514 | |
| 515 | static av_cold void cavsdsp_init_mmx(CAVSDSPContext *c, |
| 516 | AVCodecContext *avctx) |
| 517 | { |
| 518 | #if HAVE_MMX_EXTERNAL |
| 519 | c->put_cavs_qpel_pixels_tab[0][0] = put_cavs_qpel16_mc00_mmx; |
| 520 | c->put_cavs_qpel_pixels_tab[1][0] = put_cavs_qpel8_mc00_mmx; |
| 521 | c->avg_cavs_qpel_pixels_tab[0][0] = avg_cavs_qpel16_mc00_mmx; |
| 522 | c->avg_cavs_qpel_pixels_tab[1][0] = avg_cavs_qpel8_mc00_mmx; |
| 523 | #endif |
| 524 | |
| 525 | #if HAVE_MMX_INLINE |
| 526 | c->cavs_idct8_add = cavs_idct8_add_mmx; |
| 527 | c->idct_perm = FF_IDCT_PERM_TRANSPOSE; |
| 528 | #endif /* HAVE_MMX_INLINE */ |
| 529 | } |
| 530 | |
| 531 | #define DSPFUNC(PFX, IDX, NUM, EXT) \ |
| 532 | c->PFX ## _cavs_qpel_pixels_tab[IDX][ 2] = PFX ## _cavs_qpel ## NUM ## _mc20_ ## EXT; \ |
| 533 | c->PFX ## _cavs_qpel_pixels_tab[IDX][ 4] = PFX ## _cavs_qpel ## NUM ## _mc01_ ## EXT; \ |
| 534 | c->PFX ## _cavs_qpel_pixels_tab[IDX][ 8] = PFX ## _cavs_qpel ## NUM ## _mc02_ ## EXT; \ |
| 535 | c->PFX ## _cavs_qpel_pixels_tab[IDX][12] = PFX ## _cavs_qpel ## NUM ## _mc03_ ## EXT; \ |
| 536 | |
| 537 | #if HAVE_MMXEXT_INLINE |
| 538 | QPEL_CAVS(put_, PUT_OP, mmxext) |
| 539 | QPEL_CAVS(avg_, AVG_MMXEXT_OP, mmxext) |
| 540 | |
| 541 | CAVS_MC(put_, 8, mmxext) |
| 542 | CAVS_MC(put_, 16, mmxext) |
| 543 | CAVS_MC(avg_, 8, mmxext) |
| 544 | CAVS_MC(avg_, 16, mmxext) |
| 545 | #endif /* HAVE_MMXEXT_INLINE */ |
| 546 | |
| 547 | #if HAVE_AMD3DNOW_INLINE |
| 548 | QPEL_CAVS(put_, PUT_OP, 3dnow) |
| 549 | QPEL_CAVS(avg_, AVG_3DNOW_OP, 3dnow) |
| 550 | |
| 551 | CAVS_MC(put_, 8, 3dnow) |
| 552 | CAVS_MC(put_, 16,3dnow) |
| 553 | CAVS_MC(avg_, 8, 3dnow) |
| 554 | CAVS_MC(avg_, 16,3dnow) |
| 555 | |
| 556 | static av_cold void cavsdsp_init_3dnow(CAVSDSPContext *c, |
| 557 | AVCodecContext *avctx) |
| 558 | { |
| 559 | DSPFUNC(put, 0, 16, 3dnow); |
| 560 | DSPFUNC(put, 1, 8, 3dnow); |
| 561 | DSPFUNC(avg, 0, 16, 3dnow); |
| 562 | DSPFUNC(avg, 1, 8, 3dnow); |
| 563 | } |
| 564 | #endif /* HAVE_AMD3DNOW_INLINE */ |
| 565 | |
| 566 | av_cold void ff_cavsdsp_init_x86(CAVSDSPContext *c, AVCodecContext *avctx) |
| 567 | { |
| 568 | int cpu_flags = av_get_cpu_flags(); |
| 569 | |
| 570 | cavsdsp_init_mmx(c, avctx); |
| 571 | #if HAVE_AMD3DNOW_INLINE |
| 572 | if (INLINE_AMD3DNOW(cpu_flags)) |
| 573 | cavsdsp_init_3dnow(c, avctx); |
| 574 | #endif /* HAVE_AMD3DNOW_INLINE */ |
| 575 | #if HAVE_MMXEXT_INLINE |
| 576 | if (INLINE_MMXEXT(cpu_flags)) { |
| 577 | DSPFUNC(put, 0, 16, mmxext); |
| 578 | DSPFUNC(put, 1, 8, mmxext); |
| 579 | DSPFUNC(avg, 0, 16, mmxext); |
| 580 | DSPFUNC(avg, 1, 8, mmxext); |
| 581 | } |
| 582 | #endif |
| 583 | #if HAVE_MMX_EXTERNAL |
| 584 | if (EXTERNAL_MMXEXT(cpu_flags)) { |
| 585 | c->avg_cavs_qpel_pixels_tab[0][0] = avg_cavs_qpel16_mc00_mmxext; |
| 586 | c->avg_cavs_qpel_pixels_tab[1][0] = avg_cavs_qpel8_mc00_mmxext; |
| 587 | } |
| 588 | #endif |
| 589 | #if HAVE_SSE2_EXTERNAL |
| 590 | if (EXTERNAL_SSE2(cpu_flags)) { |
| 591 | c->put_cavs_qpel_pixels_tab[0][0] = put_cavs_qpel16_mc00_sse2; |
| 592 | c->avg_cavs_qpel_pixels_tab[0][0] = avg_cavs_qpel16_mc00_sse2; |
| 593 | } |
| 594 | #endif |
| 595 | } |