| 1 | /* |
| 2 | * Simple IDCT MMX |
| 3 | * |
| 4 | * Copyright (c) 2001, 2002 Michael Niedermayer <michaelni@gmx.at> |
| 5 | * |
| 6 | * This file is part of FFmpeg. |
| 7 | * |
| 8 | * FFmpeg is free software; you can redistribute it and/or |
| 9 | * modify it under the terms of the GNU Lesser General Public |
| 10 | * License as published by the Free Software Foundation; either |
| 11 | * version 2.1 of the License, or (at your option) any later version. |
| 12 | * |
| 13 | * FFmpeg is distributed in the hope that it will be useful, |
| 14 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 15 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| 16 | * Lesser General Public License for more details. |
| 17 | * |
| 18 | * You should have received a copy of the GNU Lesser General Public |
| 19 | * License along with FFmpeg; if not, write to the Free Software |
| 20 | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA |
| 21 | */ |
| 22 | |
| 23 | #include "libavutil/mem.h" |
| 24 | #include "libavutil/x86/asm.h" |
| 25 | |
| 26 | #include "libavcodec/idctdsp.h" |
| 27 | |
| 28 | #include "idctdsp.h" |
| 29 | #include "simple_idct.h" |
| 30 | |
| 31 | #if HAVE_INLINE_ASM |
| 32 | |
| 33 | /* |
| 34 | 23170.475006 |
| 35 | 22725.260826 |
| 36 | 21406.727617 |
| 37 | 19265.545870 |
| 38 | 16384.000000 |
| 39 | 12872.826198 |
| 40 | 8866.956905 |
| 41 | 4520.335430 |
| 42 | */ |
| 43 | #define C0 23170 //cos(i*M_PI/16)*sqrt(2)*(1<<14) + 0.5 |
| 44 | #define C1 22725 //cos(i*M_PI/16)*sqrt(2)*(1<<14) + 0.5 |
| 45 | #define C2 21407 //cos(i*M_PI/16)*sqrt(2)*(1<<14) + 0.5 |
| 46 | #define C3 19266 //cos(i*M_PI/16)*sqrt(2)*(1<<14) + 0.5 |
| 47 | #define C4 16383 //cos(i*M_PI/16)*sqrt(2)*(1<<14) - 0.5 |
| 48 | #define C5 12873 //cos(i*M_PI/16)*sqrt(2)*(1<<14) + 0.5 |
| 49 | #define C6 8867 //cos(i*M_PI/16)*sqrt(2)*(1<<14) + 0.5 |
| 50 | #define C7 4520 //cos(i*M_PI/16)*sqrt(2)*(1<<14) + 0.5 |
| 51 | |
| 52 | #define ROW_SHIFT 11 |
| 53 | #define COL_SHIFT 20 // 6 |
| 54 | |
| 55 | DECLARE_ASM_CONST(8, uint64_t, wm1010)= 0xFFFF0000FFFF0000ULL; |
| 56 | DECLARE_ASM_CONST(8, uint64_t, d40000)= 0x0000000000040000ULL; |
| 57 | |
| 58 | DECLARE_ALIGNED(8, static const int16_t, coeffs)[]= { |
| 59 | 1<<(ROW_SHIFT-1), 0, 1<<(ROW_SHIFT-1), 0, |
| 60 | // 1<<(COL_SHIFT-1), 0, 1<<(COL_SHIFT-1), 0, |
| 61 | // 0, 1<<(COL_SHIFT-1-16), 0, 1<<(COL_SHIFT-1-16), |
| 62 | 1<<(ROW_SHIFT-1), 1, 1<<(ROW_SHIFT-1), 0, |
| 63 | // the 1 = ((1<<(COL_SHIFT-1))/C4)<<ROW_SHIFT :) |
| 64 | // 0, 0, 0, 0, |
| 65 | // 0, 0, 0, 0, |
| 66 | |
| 67 | C4, C4, C4, C4, |
| 68 | C4, -C4, C4, -C4, |
| 69 | |
| 70 | C2, C6, C2, C6, |
| 71 | C6, -C2, C6, -C2, |
| 72 | |
| 73 | C1, C3, C1, C3, |
| 74 | C5, C7, C5, C7, |
| 75 | |
| 76 | C3, -C7, C3, -C7, |
| 77 | -C1, -C5, -C1, -C5, |
| 78 | |
| 79 | C5, -C1, C5, -C1, |
| 80 | C7, C3, C7, C3, |
| 81 | |
| 82 | C7, -C5, C7, -C5, |
| 83 | C3, -C1, C3, -C1 |
| 84 | }; |
| 85 | |
| 86 | static inline void idct(int16_t *block) |
| 87 | { |
| 88 | LOCAL_ALIGNED_8(int64_t, align_tmp, [16]); |
| 89 | int16_t * const temp= (int16_t*)align_tmp; |
| 90 | |
| 91 | __asm__ volatile( |
| 92 | #if 0 //Alternative, simpler variant |
| 93 | |
| 94 | #define ROW_IDCT(src0, src4, src1, src5, dst, rounder, shift) \ |
| 95 | "movq " #src0 ", %%mm0 \n\t" /* R4 R0 r4 r0 */\ |
| 96 | "movq " #src4 ", %%mm1 \n\t" /* R6 R2 r6 r2 */\ |
| 97 | "movq " #src1 ", %%mm2 \n\t" /* R3 R1 r3 r1 */\ |
| 98 | "movq " #src5 ", %%mm3 \n\t" /* R7 R5 r7 r5 */\ |
| 99 | "movq 16(%2), %%mm4 \n\t" /* C4 C4 C4 C4 */\ |
| 100 | "pmaddwd %%mm0, %%mm4 \n\t" /* C4R4+C4R0 C4r4+C4r0 */\ |
| 101 | "movq 24(%2), %%mm5 \n\t" /* -C4 C4 -C4 C4 */\ |
| 102 | "pmaddwd %%mm5, %%mm0 \n\t" /* -C4R4+C4R0 -C4r4+C4r0 */\ |
| 103 | "movq 32(%2), %%mm5 \n\t" /* C6 C2 C6 C2 */\ |
| 104 | "pmaddwd %%mm1, %%mm5 \n\t" /* C6R6+C2R2 C6r6+C2r2 */\ |
| 105 | "movq 40(%2), %%mm6 \n\t" /* -C2 C6 -C2 C6 */\ |
| 106 | "pmaddwd %%mm6, %%mm1 \n\t" /* -C2R6+C6R2 -C2r6+C6r2 */\ |
| 107 | "movq 48(%2), %%mm7 \n\t" /* C3 C1 C3 C1 */\ |
| 108 | "pmaddwd %%mm2, %%mm7 \n\t" /* C3R3+C1R1 C3r3+C1r1 */\ |
| 109 | #rounder ", %%mm4 \n\t"\ |
| 110 | "movq %%mm4, %%mm6 \n\t" /* C4R4+C4R0 C4r4+C4r0 */\ |
| 111 | "paddd %%mm5, %%mm4 \n\t" /* A0 a0 */\ |
| 112 | "psubd %%mm5, %%mm6 \n\t" /* A3 a3 */\ |
| 113 | "movq 56(%2), %%mm5 \n\t" /* C7 C5 C7 C5 */\ |
| 114 | "pmaddwd %%mm3, %%mm5 \n\t" /* C7R7+C5R5 C7r7+C5r5 */\ |
| 115 | #rounder ", %%mm0 \n\t"\ |
| 116 | "paddd %%mm0, %%mm1 \n\t" /* A1 a1 */\ |
| 117 | "paddd %%mm0, %%mm0 \n\t" \ |
| 118 | "psubd %%mm1, %%mm0 \n\t" /* A2 a2 */\ |
| 119 | "pmaddwd 64(%2), %%mm2 \n\t" /* -C7R3+C3R1 -C7r3+C3r1 */\ |
| 120 | "paddd %%mm5, %%mm7 \n\t" /* B0 b0 */\ |
| 121 | "movq 72(%2), %%mm5 \n\t" /* -C5 -C1 -C5 -C1 */\ |
| 122 | "pmaddwd %%mm3, %%mm5 \n\t" /* -C5R7-C1R5 -C5r7-C1r5 */\ |
| 123 | "paddd %%mm4, %%mm7 \n\t" /* A0+B0 a0+b0 */\ |
| 124 | "paddd %%mm4, %%mm4 \n\t" /* 2A0 2a0 */\ |
| 125 | "psubd %%mm7, %%mm4 \n\t" /* A0-B0 a0-b0 */\ |
| 126 | "paddd %%mm2, %%mm5 \n\t" /* B1 b1 */\ |
| 127 | "psrad $" #shift ", %%mm7 \n\t"\ |
| 128 | "psrad $" #shift ", %%mm4 \n\t"\ |
| 129 | "movq %%mm1, %%mm2 \n\t" /* A1 a1 */\ |
| 130 | "paddd %%mm5, %%mm1 \n\t" /* A1+B1 a1+b1 */\ |
| 131 | "psubd %%mm5, %%mm2 \n\t" /* A1-B1 a1-b1 */\ |
| 132 | "psrad $" #shift ", %%mm1 \n\t"\ |
| 133 | "psrad $" #shift ", %%mm2 \n\t"\ |
| 134 | "packssdw %%mm1, %%mm7 \n\t" /* A1+B1 a1+b1 A0+B0 a0+b0 */\ |
| 135 | "packssdw %%mm4, %%mm2 \n\t" /* A0-B0 a0-b0 A1-B1 a1-b1 */\ |
| 136 | "movq %%mm7, " #dst " \n\t"\ |
| 137 | "movq " #src1 ", %%mm1 \n\t" /* R3 R1 r3 r1 */\ |
| 138 | "movq 80(%2), %%mm4 \n\t" /* -C1 C5 -C1 C5 */\ |
| 139 | "movq %%mm2, 24+" #dst " \n\t"\ |
| 140 | "pmaddwd %%mm1, %%mm4 \n\t" /* -C1R3+C5R1 -C1r3+C5r1 */\ |
| 141 | "movq 88(%2), %%mm7 \n\t" /* C3 C7 C3 C7 */\ |
| 142 | "pmaddwd 96(%2), %%mm1 \n\t" /* -C5R3+C7R1 -C5r3+C7r1 */\ |
| 143 | "pmaddwd %%mm3, %%mm7 \n\t" /* C3R7+C7R5 C3r7+C7r5 */\ |
| 144 | "movq %%mm0, %%mm2 \n\t" /* A2 a2 */\ |
| 145 | "pmaddwd 104(%2), %%mm3 \n\t" /* -C1R7+C3R5 -C1r7+C3r5 */\ |
| 146 | "paddd %%mm7, %%mm4 \n\t" /* B2 b2 */\ |
| 147 | "paddd %%mm4, %%mm2 \n\t" /* A2+B2 a2+b2 */\ |
| 148 | "psubd %%mm4, %%mm0 \n\t" /* a2-B2 a2-b2 */\ |
| 149 | "psrad $" #shift ", %%mm2 \n\t"\ |
| 150 | "psrad $" #shift ", %%mm0 \n\t"\ |
| 151 | "movq %%mm6, %%mm4 \n\t" /* A3 a3 */\ |
| 152 | "paddd %%mm1, %%mm3 \n\t" /* B3 b3 */\ |
| 153 | "paddd %%mm3, %%mm6 \n\t" /* A3+B3 a3+b3 */\ |
| 154 | "psubd %%mm3, %%mm4 \n\t" /* a3-B3 a3-b3 */\ |
| 155 | "psrad $" #shift ", %%mm6 \n\t"\ |
| 156 | "packssdw %%mm6, %%mm2 \n\t" /* A3+B3 a3+b3 A2+B2 a2+b2 */\ |
| 157 | "movq %%mm2, 8+" #dst " \n\t"\ |
| 158 | "psrad $" #shift ", %%mm4 \n\t"\ |
| 159 | "packssdw %%mm0, %%mm4 \n\t" /* A2-B2 a2-b2 A3-B3 a3-b3 */\ |
| 160 | "movq %%mm4, 16+" #dst " \n\t"\ |
| 161 | |
| 162 | #define COL_IDCT(src0, src4, src1, src5, dst, shift) \ |
| 163 | "movq " #src0 ", %%mm0 \n\t" /* R4 R0 r4 r0 */\ |
| 164 | "movq " #src4 ", %%mm1 \n\t" /* R6 R2 r6 r2 */\ |
| 165 | "movq " #src1 ", %%mm2 \n\t" /* R3 R1 r3 r1 */\ |
| 166 | "movq " #src5 ", %%mm3 \n\t" /* R7 R5 r7 r5 */\ |
| 167 | "movq 16(%2), %%mm4 \n\t" /* C4 C4 C4 C4 */\ |
| 168 | "pmaddwd %%mm0, %%mm4 \n\t" /* C4R4+C4R0 C4r4+C4r0 */\ |
| 169 | "movq 24(%2), %%mm5 \n\t" /* -C4 C4 -C4 C4 */\ |
| 170 | "pmaddwd %%mm5, %%mm0 \n\t" /* -C4R4+C4R0 -C4r4+C4r0 */\ |
| 171 | "movq 32(%2), %%mm5 \n\t" /* C6 C2 C6 C2 */\ |
| 172 | "pmaddwd %%mm1, %%mm5 \n\t" /* C6R6+C2R2 C6r6+C2r2 */\ |
| 173 | "movq 40(%2), %%mm6 \n\t" /* -C2 C6 -C2 C6 */\ |
| 174 | "pmaddwd %%mm6, %%mm1 \n\t" /* -C2R6+C6R2 -C2r6+C6r2 */\ |
| 175 | "movq %%mm4, %%mm6 \n\t" /* C4R4+C4R0 C4r4+C4r0 */\ |
| 176 | "movq 48(%2), %%mm7 \n\t" /* C3 C1 C3 C1 */\ |
| 177 | "pmaddwd %%mm2, %%mm7 \n\t" /* C3R3+C1R1 C3r3+C1r1 */\ |
| 178 | "paddd %%mm5, %%mm4 \n\t" /* A0 a0 */\ |
| 179 | "psubd %%mm5, %%mm6 \n\t" /* A3 a3 */\ |
| 180 | "movq %%mm0, %%mm5 \n\t" /* -C4R4+C4R0 -C4r4+C4r0 */\ |
| 181 | "paddd %%mm1, %%mm0 \n\t" /* A1 a1 */\ |
| 182 | "psubd %%mm1, %%mm5 \n\t" /* A2 a2 */\ |
| 183 | "movq 56(%2), %%mm1 \n\t" /* C7 C5 C7 C5 */\ |
| 184 | "pmaddwd %%mm3, %%mm1 \n\t" /* C7R7+C5R5 C7r7+C5r5 */\ |
| 185 | "pmaddwd 64(%2), %%mm2 \n\t" /* -C7R3+C3R1 -C7r3+C3r1 */\ |
| 186 | "paddd %%mm1, %%mm7 \n\t" /* B0 b0 */\ |
| 187 | "movq 72(%2), %%mm1 \n\t" /* -C5 -C1 -C5 -C1 */\ |
| 188 | "pmaddwd %%mm3, %%mm1 \n\t" /* -C5R7-C1R5 -C5r7-C1r5 */\ |
| 189 | "paddd %%mm4, %%mm7 \n\t" /* A0+B0 a0+b0 */\ |
| 190 | "paddd %%mm4, %%mm4 \n\t" /* 2A0 2a0 */\ |
| 191 | "psubd %%mm7, %%mm4 \n\t" /* A0-B0 a0-b0 */\ |
| 192 | "paddd %%mm2, %%mm1 \n\t" /* B1 b1 */\ |
| 193 | "psrad $" #shift ", %%mm7 \n\t"\ |
| 194 | "psrad $" #shift ", %%mm4 \n\t"\ |
| 195 | "movq %%mm0, %%mm2 \n\t" /* A1 a1 */\ |
| 196 | "paddd %%mm1, %%mm0 \n\t" /* A1+B1 a1+b1 */\ |
| 197 | "psubd %%mm1, %%mm2 \n\t" /* A1-B1 a1-b1 */\ |
| 198 | "psrad $" #shift ", %%mm0 \n\t"\ |
| 199 | "psrad $" #shift ", %%mm2 \n\t"\ |
| 200 | "packssdw %%mm7, %%mm7 \n\t" /* A0+B0 a0+b0 */\ |
| 201 | "movd %%mm7, " #dst " \n\t"\ |
| 202 | "packssdw %%mm0, %%mm0 \n\t" /* A1+B1 a1+b1 */\ |
| 203 | "movd %%mm0, 16+" #dst " \n\t"\ |
| 204 | "packssdw %%mm2, %%mm2 \n\t" /* A1-B1 a1-b1 */\ |
| 205 | "movd %%mm2, 96+" #dst " \n\t"\ |
| 206 | "packssdw %%mm4, %%mm4 \n\t" /* A0-B0 a0-b0 */\ |
| 207 | "movd %%mm4, 112+" #dst " \n\t"\ |
| 208 | "movq " #src1 ", %%mm0 \n\t" /* R3 R1 r3 r1 */\ |
| 209 | "movq 80(%2), %%mm4 \n\t" /* -C1 C5 -C1 C5 */\ |
| 210 | "pmaddwd %%mm0, %%mm4 \n\t" /* -C1R3+C5R1 -C1r3+C5r1 */\ |
| 211 | "movq 88(%2), %%mm7 \n\t" /* C3 C7 C3 C7 */\ |
| 212 | "pmaddwd 96(%2), %%mm0 \n\t" /* -C5R3+C7R1 -C5r3+C7r1 */\ |
| 213 | "pmaddwd %%mm3, %%mm7 \n\t" /* C3R7+C7R5 C3r7+C7r5 */\ |
| 214 | "movq %%mm5, %%mm2 \n\t" /* A2 a2 */\ |
| 215 | "pmaddwd 104(%2), %%mm3 \n\t" /* -C1R7+C3R5 -C1r7+C3r5 */\ |
| 216 | "paddd %%mm7, %%mm4 \n\t" /* B2 b2 */\ |
| 217 | "paddd %%mm4, %%mm2 \n\t" /* A2+B2 a2+b2 */\ |
| 218 | "psubd %%mm4, %%mm5 \n\t" /* a2-B2 a2-b2 */\ |
| 219 | "psrad $" #shift ", %%mm2 \n\t"\ |
| 220 | "psrad $" #shift ", %%mm5 \n\t"\ |
| 221 | "movq %%mm6, %%mm4 \n\t" /* A3 a3 */\ |
| 222 | "paddd %%mm0, %%mm3 \n\t" /* B3 b3 */\ |
| 223 | "paddd %%mm3, %%mm6 \n\t" /* A3+B3 a3+b3 */\ |
| 224 | "psubd %%mm3, %%mm4 \n\t" /* a3-B3 a3-b3 */\ |
| 225 | "psrad $" #shift ", %%mm6 \n\t"\ |
| 226 | "psrad $" #shift ", %%mm4 \n\t"\ |
| 227 | "packssdw %%mm2, %%mm2 \n\t" /* A2+B2 a2+b2 */\ |
| 228 | "packssdw %%mm6, %%mm6 \n\t" /* A3+B3 a3+b3 */\ |
| 229 | "movd %%mm2, 32+" #dst " \n\t"\ |
| 230 | "packssdw %%mm4, %%mm4 \n\t" /* A3-B3 a3-b3 */\ |
| 231 | "packssdw %%mm5, %%mm5 \n\t" /* A2-B2 a2-b2 */\ |
| 232 | "movd %%mm6, 48+" #dst " \n\t"\ |
| 233 | "movd %%mm4, 64+" #dst " \n\t"\ |
| 234 | "movd %%mm5, 80+" #dst " \n\t"\ |
| 235 | |
| 236 | |
| 237 | #define DC_COND_ROW_IDCT(src0, src4, src1, src5, dst, rounder, shift) \ |
| 238 | "movq " #src0 ", %%mm0 \n\t" /* R4 R0 r4 r0 */\ |
| 239 | "movq " #src4 ", %%mm1 \n\t" /* R6 R2 r6 r2 */\ |
| 240 | "movq " #src1 ", %%mm2 \n\t" /* R3 R1 r3 r1 */\ |
| 241 | "movq " #src5 ", %%mm3 \n\t" /* R7 R5 r7 r5 */\ |
| 242 | "movq "MANGLE(wm1010)", %%mm4 \n\t"\ |
| 243 | "pand %%mm0, %%mm4 \n\t"\ |
| 244 | "por %%mm1, %%mm4 \n\t"\ |
| 245 | "por %%mm2, %%mm4 \n\t"\ |
| 246 | "por %%mm3, %%mm4 \n\t"\ |
| 247 | "packssdw %%mm4,%%mm4 \n\t"\ |
| 248 | "movd %%mm4, %%eax \n\t"\ |
| 249 | "orl %%eax, %%eax \n\t"\ |
| 250 | "jz 1f \n\t"\ |
| 251 | "movq 16(%2), %%mm4 \n\t" /* C4 C4 C4 C4 */\ |
| 252 | "pmaddwd %%mm0, %%mm4 \n\t" /* C4R4+C4R0 C4r4+C4r0 */\ |
| 253 | "movq 24(%2), %%mm5 \n\t" /* -C4 C4 -C4 C4 */\ |
| 254 | "pmaddwd %%mm5, %%mm0 \n\t" /* -C4R4+C4R0 -C4r4+C4r0 */\ |
| 255 | "movq 32(%2), %%mm5 \n\t" /* C6 C2 C6 C2 */\ |
| 256 | "pmaddwd %%mm1, %%mm5 \n\t" /* C6R6+C2R2 C6r6+C2r2 */\ |
| 257 | "movq 40(%2), %%mm6 \n\t" /* -C2 C6 -C2 C6 */\ |
| 258 | "pmaddwd %%mm6, %%mm1 \n\t" /* -C2R6+C6R2 -C2r6+C6r2 */\ |
| 259 | "movq 48(%2), %%mm7 \n\t" /* C3 C1 C3 C1 */\ |
| 260 | "pmaddwd %%mm2, %%mm7 \n\t" /* C3R3+C1R1 C3r3+C1r1 */\ |
| 261 | #rounder ", %%mm4 \n\t"\ |
| 262 | "movq %%mm4, %%mm6 \n\t" /* C4R4+C4R0 C4r4+C4r0 */\ |
| 263 | "paddd %%mm5, %%mm4 \n\t" /* A0 a0 */\ |
| 264 | "psubd %%mm5, %%mm6 \n\t" /* A3 a3 */\ |
| 265 | "movq 56(%2), %%mm5 \n\t" /* C7 C5 C7 C5 */\ |
| 266 | "pmaddwd %%mm3, %%mm5 \n\t" /* C7R7+C5R5 C7r7+C5r5 */\ |
| 267 | #rounder ", %%mm0 \n\t"\ |
| 268 | "paddd %%mm0, %%mm1 \n\t" /* A1 a1 */\ |
| 269 | "paddd %%mm0, %%mm0 \n\t" \ |
| 270 | "psubd %%mm1, %%mm0 \n\t" /* A2 a2 */\ |
| 271 | "pmaddwd 64(%2), %%mm2 \n\t" /* -C7R3+C3R1 -C7r3+C3r1 */\ |
| 272 | "paddd %%mm5, %%mm7 \n\t" /* B0 b0 */\ |
| 273 | "movq 72(%2), %%mm5 \n\t" /* -C5 -C1 -C5 -C1 */\ |
| 274 | "pmaddwd %%mm3, %%mm5 \n\t" /* -C5R7-C1R5 -C5r7-C1r5 */\ |
| 275 | "paddd %%mm4, %%mm7 \n\t" /* A0+B0 a0+b0 */\ |
| 276 | "paddd %%mm4, %%mm4 \n\t" /* 2A0 2a0 */\ |
| 277 | "psubd %%mm7, %%mm4 \n\t" /* A0-B0 a0-b0 */\ |
| 278 | "paddd %%mm2, %%mm5 \n\t" /* B1 b1 */\ |
| 279 | "psrad $" #shift ", %%mm7 \n\t"\ |
| 280 | "psrad $" #shift ", %%mm4 \n\t"\ |
| 281 | "movq %%mm1, %%mm2 \n\t" /* A1 a1 */\ |
| 282 | "paddd %%mm5, %%mm1 \n\t" /* A1+B1 a1+b1 */\ |
| 283 | "psubd %%mm5, %%mm2 \n\t" /* A1-B1 a1-b1 */\ |
| 284 | "psrad $" #shift ", %%mm1 \n\t"\ |
| 285 | "psrad $" #shift ", %%mm2 \n\t"\ |
| 286 | "packssdw %%mm1, %%mm7 \n\t" /* A1+B1 a1+b1 A0+B0 a0+b0 */\ |
| 287 | "packssdw %%mm4, %%mm2 \n\t" /* A0-B0 a0-b0 A1-B1 a1-b1 */\ |
| 288 | "movq %%mm7, " #dst " \n\t"\ |
| 289 | "movq " #src1 ", %%mm1 \n\t" /* R3 R1 r3 r1 */\ |
| 290 | "movq 80(%2), %%mm4 \n\t" /* -C1 C5 -C1 C5 */\ |
| 291 | "movq %%mm2, 24+" #dst " \n\t"\ |
| 292 | "pmaddwd %%mm1, %%mm4 \n\t" /* -C1R3+C5R1 -C1r3+C5r1 */\ |
| 293 | "movq 88(%2), %%mm7 \n\t" /* C3 C7 C3 C7 */\ |
| 294 | "pmaddwd 96(%2), %%mm1 \n\t" /* -C5R3+C7R1 -C5r3+C7r1 */\ |
| 295 | "pmaddwd %%mm3, %%mm7 \n\t" /* C3R7+C7R5 C3r7+C7r5 */\ |
| 296 | "movq %%mm0, %%mm2 \n\t" /* A2 a2 */\ |
| 297 | "pmaddwd 104(%2), %%mm3 \n\t" /* -C1R7+C3R5 -C1r7+C3r5 */\ |
| 298 | "paddd %%mm7, %%mm4 \n\t" /* B2 b2 */\ |
| 299 | "paddd %%mm4, %%mm2 \n\t" /* A2+B2 a2+b2 */\ |
| 300 | "psubd %%mm4, %%mm0 \n\t" /* a2-B2 a2-b2 */\ |
| 301 | "psrad $" #shift ", %%mm2 \n\t"\ |
| 302 | "psrad $" #shift ", %%mm0 \n\t"\ |
| 303 | "movq %%mm6, %%mm4 \n\t" /* A3 a3 */\ |
| 304 | "paddd %%mm1, %%mm3 \n\t" /* B3 b3 */\ |
| 305 | "paddd %%mm3, %%mm6 \n\t" /* A3+B3 a3+b3 */\ |
| 306 | "psubd %%mm3, %%mm4 \n\t" /* a3-B3 a3-b3 */\ |
| 307 | "psrad $" #shift ", %%mm6 \n\t"\ |
| 308 | "packssdw %%mm6, %%mm2 \n\t" /* A3+B3 a3+b3 A2+B2 a2+b2 */\ |
| 309 | "movq %%mm2, 8+" #dst " \n\t"\ |
| 310 | "psrad $" #shift ", %%mm4 \n\t"\ |
| 311 | "packssdw %%mm0, %%mm4 \n\t" /* A2-B2 a2-b2 A3-B3 a3-b3 */\ |
| 312 | "movq %%mm4, 16+" #dst " \n\t"\ |
| 313 | "jmp 2f \n\t"\ |
| 314 | "1: \n\t"\ |
| 315 | "pslld $16, %%mm0 \n\t"\ |
| 316 | "#paddd "MANGLE(d40000)", %%mm0 \n\t"\ |
| 317 | "psrad $13, %%mm0 \n\t"\ |
| 318 | "packssdw %%mm0, %%mm0 \n\t"\ |
| 319 | "movq %%mm0, " #dst " \n\t"\ |
| 320 | "movq %%mm0, 8+" #dst " \n\t"\ |
| 321 | "movq %%mm0, 16+" #dst " \n\t"\ |
| 322 | "movq %%mm0, 24+" #dst " \n\t"\ |
| 323 | "2: \n\t" |
| 324 | |
| 325 | |
| 326 | //IDCT( src0, src4, src1, src5, dst, rounder, shift) |
| 327 | ROW_IDCT( (%0), 8(%0), 16(%0), 24(%0), 0(%1),paddd 8(%2), 11) |
| 328 | /*ROW_IDCT( 32(%0), 40(%0), 48(%0), 56(%0), 32(%1), paddd (%2), 11) |
| 329 | ROW_IDCT( 64(%0), 72(%0), 80(%0), 88(%0), 64(%1), paddd (%2), 11) |
| 330 | ROW_IDCT( 96(%0),104(%0),112(%0),120(%0), 96(%1), paddd (%2), 11)*/ |
| 331 | |
| 332 | DC_COND_ROW_IDCT( 32(%0), 40(%0), 48(%0), 56(%0), 32(%1),paddd (%2), 11) |
| 333 | DC_COND_ROW_IDCT( 64(%0), 72(%0), 80(%0), 88(%0), 64(%1),paddd (%2), 11) |
| 334 | DC_COND_ROW_IDCT( 96(%0),104(%0),112(%0),120(%0), 96(%1),paddd (%2), 11) |
| 335 | |
| 336 | |
| 337 | //IDCT( src0, src4, src1, src5, dst, shift) |
| 338 | COL_IDCT( (%1), 64(%1), 32(%1), 96(%1), 0(%0), 20) |
| 339 | COL_IDCT( 8(%1), 72(%1), 40(%1), 104(%1), 4(%0), 20) |
| 340 | COL_IDCT( 16(%1), 80(%1), 48(%1), 112(%1), 8(%0), 20) |
| 341 | COL_IDCT( 24(%1), 88(%1), 56(%1), 120(%1), 12(%0), 20) |
| 342 | |
| 343 | #else |
| 344 | |
| 345 | #define DC_COND_IDCT(src0, src4, src1, src5, dst, rounder, shift) \ |
| 346 | "movq " #src0 ", %%mm0 \n\t" /* R4 R0 r4 r0 */\ |
| 347 | "movq " #src4 ", %%mm1 \n\t" /* R6 R2 r6 r2 */\ |
| 348 | "movq " #src1 ", %%mm2 \n\t" /* R3 R1 r3 r1 */\ |
| 349 | "movq " #src5 ", %%mm3 \n\t" /* R7 R5 r7 r5 */\ |
| 350 | "movq "MANGLE(wm1010)", %%mm4 \n\t"\ |
| 351 | "pand %%mm0, %%mm4 \n\t"\ |
| 352 | "por %%mm1, %%mm4 \n\t"\ |
| 353 | "por %%mm2, %%mm4 \n\t"\ |
| 354 | "por %%mm3, %%mm4 \n\t"\ |
| 355 | "packssdw %%mm4,%%mm4 \n\t"\ |
| 356 | "movd %%mm4, %%eax \n\t"\ |
| 357 | "orl %%eax, %%eax \n\t"\ |
| 358 | "jz 1f \n\t"\ |
| 359 | "movq 16(%2), %%mm4 \n\t" /* C4 C4 C4 C4 */\ |
| 360 | "pmaddwd %%mm0, %%mm4 \n\t" /* C4R4+C4R0 C4r4+C4r0 */\ |
| 361 | "movq 24(%2), %%mm5 \n\t" /* -C4 C4 -C4 C4 */\ |
| 362 | "pmaddwd %%mm5, %%mm0 \n\t" /* -C4R4+C4R0 -C4r4+C4r0 */\ |
| 363 | "movq 32(%2), %%mm5 \n\t" /* C6 C2 C6 C2 */\ |
| 364 | "pmaddwd %%mm1, %%mm5 \n\t" /* C6R6+C2R2 C6r6+C2r2 */\ |
| 365 | "movq 40(%2), %%mm6 \n\t" /* -C2 C6 -C2 C6 */\ |
| 366 | "pmaddwd %%mm6, %%mm1 \n\t" /* -C2R6+C6R2 -C2r6+C6r2 */\ |
| 367 | "movq 48(%2), %%mm7 \n\t" /* C3 C1 C3 C1 */\ |
| 368 | "pmaddwd %%mm2, %%mm7 \n\t" /* C3R3+C1R1 C3r3+C1r1 */\ |
| 369 | #rounder ", %%mm4 \n\t"\ |
| 370 | "movq %%mm4, %%mm6 \n\t" /* C4R4+C4R0 C4r4+C4r0 */\ |
| 371 | "paddd %%mm5, %%mm4 \n\t" /* A0 a0 */\ |
| 372 | "psubd %%mm5, %%mm6 \n\t" /* A3 a3 */\ |
| 373 | "movq 56(%2), %%mm5 \n\t" /* C7 C5 C7 C5 */\ |
| 374 | "pmaddwd %%mm3, %%mm5 \n\t" /* C7R7+C5R5 C7r7+C5r5 */\ |
| 375 | #rounder ", %%mm0 \n\t"\ |
| 376 | "paddd %%mm0, %%mm1 \n\t" /* A1 a1 */\ |
| 377 | "paddd %%mm0, %%mm0 \n\t" \ |
| 378 | "psubd %%mm1, %%mm0 \n\t" /* A2 a2 */\ |
| 379 | "pmaddwd 64(%2), %%mm2 \n\t" /* -C7R3+C3R1 -C7r3+C3r1 */\ |
| 380 | "paddd %%mm5, %%mm7 \n\t" /* B0 b0 */\ |
| 381 | "movq 72(%2), %%mm5 \n\t" /* -C5 -C1 -C5 -C1 */\ |
| 382 | "pmaddwd %%mm3, %%mm5 \n\t" /* -C5R7-C1R5 -C5r7-C1r5 */\ |
| 383 | "paddd %%mm4, %%mm7 \n\t" /* A0+B0 a0+b0 */\ |
| 384 | "paddd %%mm4, %%mm4 \n\t" /* 2A0 2a0 */\ |
| 385 | "psubd %%mm7, %%mm4 \n\t" /* A0-B0 a0-b0 */\ |
| 386 | "paddd %%mm2, %%mm5 \n\t" /* B1 b1 */\ |
| 387 | "psrad $" #shift ", %%mm7 \n\t"\ |
| 388 | "psrad $" #shift ", %%mm4 \n\t"\ |
| 389 | "movq %%mm1, %%mm2 \n\t" /* A1 a1 */\ |
| 390 | "paddd %%mm5, %%mm1 \n\t" /* A1+B1 a1+b1 */\ |
| 391 | "psubd %%mm5, %%mm2 \n\t" /* A1-B1 a1-b1 */\ |
| 392 | "psrad $" #shift ", %%mm1 \n\t"\ |
| 393 | "psrad $" #shift ", %%mm2 \n\t"\ |
| 394 | "packssdw %%mm1, %%mm7 \n\t" /* A1+B1 a1+b1 A0+B0 a0+b0 */\ |
| 395 | "packssdw %%mm4, %%mm2 \n\t" /* A0-B0 a0-b0 A1-B1 a1-b1 */\ |
| 396 | "movq %%mm7, " #dst " \n\t"\ |
| 397 | "movq " #src1 ", %%mm1 \n\t" /* R3 R1 r3 r1 */\ |
| 398 | "movq 80(%2), %%mm4 \n\t" /* -C1 C5 -C1 C5 */\ |
| 399 | "movq %%mm2, 24+" #dst " \n\t"\ |
| 400 | "pmaddwd %%mm1, %%mm4 \n\t" /* -C1R3+C5R1 -C1r3+C5r1 */\ |
| 401 | "movq 88(%2), %%mm7 \n\t" /* C3 C7 C3 C7 */\ |
| 402 | "pmaddwd 96(%2), %%mm1 \n\t" /* -C5R3+C7R1 -C5r3+C7r1 */\ |
| 403 | "pmaddwd %%mm3, %%mm7 \n\t" /* C3R7+C7R5 C3r7+C7r5 */\ |
| 404 | "movq %%mm0, %%mm2 \n\t" /* A2 a2 */\ |
| 405 | "pmaddwd 104(%2), %%mm3 \n\t" /* -C1R7+C3R5 -C1r7+C3r5 */\ |
| 406 | "paddd %%mm7, %%mm4 \n\t" /* B2 b2 */\ |
| 407 | "paddd %%mm4, %%mm2 \n\t" /* A2+B2 a2+b2 */\ |
| 408 | "psubd %%mm4, %%mm0 \n\t" /* a2-B2 a2-b2 */\ |
| 409 | "psrad $" #shift ", %%mm2 \n\t"\ |
| 410 | "psrad $" #shift ", %%mm0 \n\t"\ |
| 411 | "movq %%mm6, %%mm4 \n\t" /* A3 a3 */\ |
| 412 | "paddd %%mm1, %%mm3 \n\t" /* B3 b3 */\ |
| 413 | "paddd %%mm3, %%mm6 \n\t" /* A3+B3 a3+b3 */\ |
| 414 | "psubd %%mm3, %%mm4 \n\t" /* a3-B3 a3-b3 */\ |
| 415 | "psrad $" #shift ", %%mm6 \n\t"\ |
| 416 | "packssdw %%mm6, %%mm2 \n\t" /* A3+B3 a3+b3 A2+B2 a2+b2 */\ |
| 417 | "movq %%mm2, 8+" #dst " \n\t"\ |
| 418 | "psrad $" #shift ", %%mm4 \n\t"\ |
| 419 | "packssdw %%mm0, %%mm4 \n\t" /* A2-B2 a2-b2 A3-B3 a3-b3 */\ |
| 420 | "movq %%mm4, 16+" #dst " \n\t"\ |
| 421 | "jmp 2f \n\t"\ |
| 422 | "1: \n\t"\ |
| 423 | "pslld $16, %%mm0 \n\t"\ |
| 424 | "paddd "MANGLE(d40000)", %%mm0 \n\t"\ |
| 425 | "psrad $13, %%mm0 \n\t"\ |
| 426 | "packssdw %%mm0, %%mm0 \n\t"\ |
| 427 | "movq %%mm0, " #dst " \n\t"\ |
| 428 | "movq %%mm0, 8+" #dst " \n\t"\ |
| 429 | "movq %%mm0, 16+" #dst " \n\t"\ |
| 430 | "movq %%mm0, 24+" #dst " \n\t"\ |
| 431 | "2: \n\t" |
| 432 | |
| 433 | #define Z_COND_IDCT(src0, src4, src1, src5, dst, rounder, shift, bt) \ |
| 434 | "movq " #src0 ", %%mm0 \n\t" /* R4 R0 r4 r0 */\ |
| 435 | "movq " #src4 ", %%mm1 \n\t" /* R6 R2 r6 r2 */\ |
| 436 | "movq " #src1 ", %%mm2 \n\t" /* R3 R1 r3 r1 */\ |
| 437 | "movq " #src5 ", %%mm3 \n\t" /* R7 R5 r7 r5 */\ |
| 438 | "movq %%mm0, %%mm4 \n\t"\ |
| 439 | "por %%mm1, %%mm4 \n\t"\ |
| 440 | "por %%mm2, %%mm4 \n\t"\ |
| 441 | "por %%mm3, %%mm4 \n\t"\ |
| 442 | "packssdw %%mm4,%%mm4 \n\t"\ |
| 443 | "movd %%mm4, %%eax \n\t"\ |
| 444 | "orl %%eax, %%eax \n\t"\ |
| 445 | "jz " #bt " \n\t"\ |
| 446 | "movq 16(%2), %%mm4 \n\t" /* C4 C4 C4 C4 */\ |
| 447 | "pmaddwd %%mm0, %%mm4 \n\t" /* C4R4+C4R0 C4r4+C4r0 */\ |
| 448 | "movq 24(%2), %%mm5 \n\t" /* -C4 C4 -C4 C4 */\ |
| 449 | "pmaddwd %%mm5, %%mm0 \n\t" /* -C4R4+C4R0 -C4r4+C4r0 */\ |
| 450 | "movq 32(%2), %%mm5 \n\t" /* C6 C2 C6 C2 */\ |
| 451 | "pmaddwd %%mm1, %%mm5 \n\t" /* C6R6+C2R2 C6r6+C2r2 */\ |
| 452 | "movq 40(%2), %%mm6 \n\t" /* -C2 C6 -C2 C6 */\ |
| 453 | "pmaddwd %%mm6, %%mm1 \n\t" /* -C2R6+C6R2 -C2r6+C6r2 */\ |
| 454 | "movq 48(%2), %%mm7 \n\t" /* C3 C1 C3 C1 */\ |
| 455 | "pmaddwd %%mm2, %%mm7 \n\t" /* C3R3+C1R1 C3r3+C1r1 */\ |
| 456 | #rounder ", %%mm4 \n\t"\ |
| 457 | "movq %%mm4, %%mm6 \n\t" /* C4R4+C4R0 C4r4+C4r0 */\ |
| 458 | "paddd %%mm5, %%mm4 \n\t" /* A0 a0 */\ |
| 459 | "psubd %%mm5, %%mm6 \n\t" /* A3 a3 */\ |
| 460 | "movq 56(%2), %%mm5 \n\t" /* C7 C5 C7 C5 */\ |
| 461 | "pmaddwd %%mm3, %%mm5 \n\t" /* C7R7+C5R5 C7r7+C5r5 */\ |
| 462 | #rounder ", %%mm0 \n\t"\ |
| 463 | "paddd %%mm0, %%mm1 \n\t" /* A1 a1 */\ |
| 464 | "paddd %%mm0, %%mm0 \n\t" \ |
| 465 | "psubd %%mm1, %%mm0 \n\t" /* A2 a2 */\ |
| 466 | "pmaddwd 64(%2), %%mm2 \n\t" /* -C7R3+C3R1 -C7r3+C3r1 */\ |
| 467 | "paddd %%mm5, %%mm7 \n\t" /* B0 b0 */\ |
| 468 | "movq 72(%2), %%mm5 \n\t" /* -C5 -C1 -C5 -C1 */\ |
| 469 | "pmaddwd %%mm3, %%mm5 \n\t" /* -C5R7-C1R5 -C5r7-C1r5 */\ |
| 470 | "paddd %%mm4, %%mm7 \n\t" /* A0+B0 a0+b0 */\ |
| 471 | "paddd %%mm4, %%mm4 \n\t" /* 2A0 2a0 */\ |
| 472 | "psubd %%mm7, %%mm4 \n\t" /* A0-B0 a0-b0 */\ |
| 473 | "paddd %%mm2, %%mm5 \n\t" /* B1 b1 */\ |
| 474 | "psrad $" #shift ", %%mm7 \n\t"\ |
| 475 | "psrad $" #shift ", %%mm4 \n\t"\ |
| 476 | "movq %%mm1, %%mm2 \n\t" /* A1 a1 */\ |
| 477 | "paddd %%mm5, %%mm1 \n\t" /* A1+B1 a1+b1 */\ |
| 478 | "psubd %%mm5, %%mm2 \n\t" /* A1-B1 a1-b1 */\ |
| 479 | "psrad $" #shift ", %%mm1 \n\t"\ |
| 480 | "psrad $" #shift ", %%mm2 \n\t"\ |
| 481 | "packssdw %%mm1, %%mm7 \n\t" /* A1+B1 a1+b1 A0+B0 a0+b0 */\ |
| 482 | "packssdw %%mm4, %%mm2 \n\t" /* A0-B0 a0-b0 A1-B1 a1-b1 */\ |
| 483 | "movq %%mm7, " #dst " \n\t"\ |
| 484 | "movq " #src1 ", %%mm1 \n\t" /* R3 R1 r3 r1 */\ |
| 485 | "movq 80(%2), %%mm4 \n\t" /* -C1 C5 -C1 C5 */\ |
| 486 | "movq %%mm2, 24+" #dst " \n\t"\ |
| 487 | "pmaddwd %%mm1, %%mm4 \n\t" /* -C1R3+C5R1 -C1r3+C5r1 */\ |
| 488 | "movq 88(%2), %%mm7 \n\t" /* C3 C7 C3 C7 */\ |
| 489 | "pmaddwd 96(%2), %%mm1 \n\t" /* -C5R3+C7R1 -C5r3+C7r1 */\ |
| 490 | "pmaddwd %%mm3, %%mm7 \n\t" /* C3R7+C7R5 C3r7+C7r5 */\ |
| 491 | "movq %%mm0, %%mm2 \n\t" /* A2 a2 */\ |
| 492 | "pmaddwd 104(%2), %%mm3 \n\t" /* -C1R7+C3R5 -C1r7+C3r5 */\ |
| 493 | "paddd %%mm7, %%mm4 \n\t" /* B2 b2 */\ |
| 494 | "paddd %%mm4, %%mm2 \n\t" /* A2+B2 a2+b2 */\ |
| 495 | "psubd %%mm4, %%mm0 \n\t" /* a2-B2 a2-b2 */\ |
| 496 | "psrad $" #shift ", %%mm2 \n\t"\ |
| 497 | "psrad $" #shift ", %%mm0 \n\t"\ |
| 498 | "movq %%mm6, %%mm4 \n\t" /* A3 a3 */\ |
| 499 | "paddd %%mm1, %%mm3 \n\t" /* B3 b3 */\ |
| 500 | "paddd %%mm3, %%mm6 \n\t" /* A3+B3 a3+b3 */\ |
| 501 | "psubd %%mm3, %%mm4 \n\t" /* a3-B3 a3-b3 */\ |
| 502 | "psrad $" #shift ", %%mm6 \n\t"\ |
| 503 | "packssdw %%mm6, %%mm2 \n\t" /* A3+B3 a3+b3 A2+B2 a2+b2 */\ |
| 504 | "movq %%mm2, 8+" #dst " \n\t"\ |
| 505 | "psrad $" #shift ", %%mm4 \n\t"\ |
| 506 | "packssdw %%mm0, %%mm4 \n\t" /* A2-B2 a2-b2 A3-B3 a3-b3 */\ |
| 507 | "movq %%mm4, 16+" #dst " \n\t"\ |
| 508 | |
| 509 | #define ROW_IDCT(src0, src4, src1, src5, dst, rounder, shift) \ |
| 510 | "movq " #src0 ", %%mm0 \n\t" /* R4 R0 r4 r0 */\ |
| 511 | "movq " #src4 ", %%mm1 \n\t" /* R6 R2 r6 r2 */\ |
| 512 | "movq " #src1 ", %%mm2 \n\t" /* R3 R1 r3 r1 */\ |
| 513 | "movq " #src5 ", %%mm3 \n\t" /* R7 R5 r7 r5 */\ |
| 514 | "movq 16(%2), %%mm4 \n\t" /* C4 C4 C4 C4 */\ |
| 515 | "pmaddwd %%mm0, %%mm4 \n\t" /* C4R4+C4R0 C4r4+C4r0 */\ |
| 516 | "movq 24(%2), %%mm5 \n\t" /* -C4 C4 -C4 C4 */\ |
| 517 | "pmaddwd %%mm5, %%mm0 \n\t" /* -C4R4+C4R0 -C4r4+C4r0 */\ |
| 518 | "movq 32(%2), %%mm5 \n\t" /* C6 C2 C6 C2 */\ |
| 519 | "pmaddwd %%mm1, %%mm5 \n\t" /* C6R6+C2R2 C6r6+C2r2 */\ |
| 520 | "movq 40(%2), %%mm6 \n\t" /* -C2 C6 -C2 C6 */\ |
| 521 | "pmaddwd %%mm6, %%mm1 \n\t" /* -C2R6+C6R2 -C2r6+C6r2 */\ |
| 522 | "movq 48(%2), %%mm7 \n\t" /* C3 C1 C3 C1 */\ |
| 523 | "pmaddwd %%mm2, %%mm7 \n\t" /* C3R3+C1R1 C3r3+C1r1 */\ |
| 524 | #rounder ", %%mm4 \n\t"\ |
| 525 | "movq %%mm4, %%mm6 \n\t" /* C4R4+C4R0 C4r4+C4r0 */\ |
| 526 | "paddd %%mm5, %%mm4 \n\t" /* A0 a0 */\ |
| 527 | "psubd %%mm5, %%mm6 \n\t" /* A3 a3 */\ |
| 528 | "movq 56(%2), %%mm5 \n\t" /* C7 C5 C7 C5 */\ |
| 529 | "pmaddwd %%mm3, %%mm5 \n\t" /* C7R7+C5R5 C7r7+C5r5 */\ |
| 530 | #rounder ", %%mm0 \n\t"\ |
| 531 | "paddd %%mm0, %%mm1 \n\t" /* A1 a1 */\ |
| 532 | "paddd %%mm0, %%mm0 \n\t" \ |
| 533 | "psubd %%mm1, %%mm0 \n\t" /* A2 a2 */\ |
| 534 | "pmaddwd 64(%2), %%mm2 \n\t" /* -C7R3+C3R1 -C7r3+C3r1 */\ |
| 535 | "paddd %%mm5, %%mm7 \n\t" /* B0 b0 */\ |
| 536 | "movq 72(%2), %%mm5 \n\t" /* -C5 -C1 -C5 -C1 */\ |
| 537 | "pmaddwd %%mm3, %%mm5 \n\t" /* -C5R7-C1R5 -C5r7-C1r5 */\ |
| 538 | "paddd %%mm4, %%mm7 \n\t" /* A0+B0 a0+b0 */\ |
| 539 | "paddd %%mm4, %%mm4 \n\t" /* 2A0 2a0 */\ |
| 540 | "psubd %%mm7, %%mm4 \n\t" /* A0-B0 a0-b0 */\ |
| 541 | "paddd %%mm2, %%mm5 \n\t" /* B1 b1 */\ |
| 542 | "psrad $" #shift ", %%mm7 \n\t"\ |
| 543 | "psrad $" #shift ", %%mm4 \n\t"\ |
| 544 | "movq %%mm1, %%mm2 \n\t" /* A1 a1 */\ |
| 545 | "paddd %%mm5, %%mm1 \n\t" /* A1+B1 a1+b1 */\ |
| 546 | "psubd %%mm5, %%mm2 \n\t" /* A1-B1 a1-b1 */\ |
| 547 | "psrad $" #shift ", %%mm1 \n\t"\ |
| 548 | "psrad $" #shift ", %%mm2 \n\t"\ |
| 549 | "packssdw %%mm1, %%mm7 \n\t" /* A1+B1 a1+b1 A0+B0 a0+b0 */\ |
| 550 | "packssdw %%mm4, %%mm2 \n\t" /* A0-B0 a0-b0 A1-B1 a1-b1 */\ |
| 551 | "movq %%mm7, " #dst " \n\t"\ |
| 552 | "movq " #src1 ", %%mm1 \n\t" /* R3 R1 r3 r1 */\ |
| 553 | "movq 80(%2), %%mm4 \n\t" /* -C1 C5 -C1 C5 */\ |
| 554 | "movq %%mm2, 24+" #dst " \n\t"\ |
| 555 | "pmaddwd %%mm1, %%mm4 \n\t" /* -C1R3+C5R1 -C1r3+C5r1 */\ |
| 556 | "movq 88(%2), %%mm7 \n\t" /* C3 C7 C3 C7 */\ |
| 557 | "pmaddwd 96(%2), %%mm1 \n\t" /* -C5R3+C7R1 -C5r3+C7r1 */\ |
| 558 | "pmaddwd %%mm3, %%mm7 \n\t" /* C3R7+C7R5 C3r7+C7r5 */\ |
| 559 | "movq %%mm0, %%mm2 \n\t" /* A2 a2 */\ |
| 560 | "pmaddwd 104(%2), %%mm3 \n\t" /* -C1R7+C3R5 -C1r7+C3r5 */\ |
| 561 | "paddd %%mm7, %%mm4 \n\t" /* B2 b2 */\ |
| 562 | "paddd %%mm4, %%mm2 \n\t" /* A2+B2 a2+b2 */\ |
| 563 | "psubd %%mm4, %%mm0 \n\t" /* a2-B2 a2-b2 */\ |
| 564 | "psrad $" #shift ", %%mm2 \n\t"\ |
| 565 | "psrad $" #shift ", %%mm0 \n\t"\ |
| 566 | "movq %%mm6, %%mm4 \n\t" /* A3 a3 */\ |
| 567 | "paddd %%mm1, %%mm3 \n\t" /* B3 b3 */\ |
| 568 | "paddd %%mm3, %%mm6 \n\t" /* A3+B3 a3+b3 */\ |
| 569 | "psubd %%mm3, %%mm4 \n\t" /* a3-B3 a3-b3 */\ |
| 570 | "psrad $" #shift ", %%mm6 \n\t"\ |
| 571 | "packssdw %%mm6, %%mm2 \n\t" /* A3+B3 a3+b3 A2+B2 a2+b2 */\ |
| 572 | "movq %%mm2, 8+" #dst " \n\t"\ |
| 573 | "psrad $" #shift ", %%mm4 \n\t"\ |
| 574 | "packssdw %%mm0, %%mm4 \n\t" /* A2-B2 a2-b2 A3-B3 a3-b3 */\ |
| 575 | "movq %%mm4, 16+" #dst " \n\t"\ |
| 576 | |
| 577 | //IDCT( src0, src4, src1, src5, dst, rounder, shift) |
| 578 | DC_COND_IDCT( 0(%0), 8(%0), 16(%0), 24(%0), 0(%1),paddd 8(%2), 11) |
| 579 | Z_COND_IDCT( 32(%0), 40(%0), 48(%0), 56(%0), 32(%1),paddd (%2), 11, 4f) |
| 580 | Z_COND_IDCT( 64(%0), 72(%0), 80(%0), 88(%0), 64(%1),paddd (%2), 11, 2f) |
| 581 | Z_COND_IDCT( 96(%0),104(%0),112(%0),120(%0), 96(%1),paddd (%2), 11, 1f) |
| 582 | |
| 583 | #undef IDCT |
| 584 | #define IDCT(src0, src4, src1, src5, dst, shift) \ |
| 585 | "movq " #src0 ", %%mm0 \n\t" /* R4 R0 r4 r0 */\ |
| 586 | "movq " #src4 ", %%mm1 \n\t" /* R6 R2 r6 r2 */\ |
| 587 | "movq " #src1 ", %%mm2 \n\t" /* R3 R1 r3 r1 */\ |
| 588 | "movq " #src5 ", %%mm3 \n\t" /* R7 R5 r7 r5 */\ |
| 589 | "movq 16(%2), %%mm4 \n\t" /* C4 C4 C4 C4 */\ |
| 590 | "pmaddwd %%mm0, %%mm4 \n\t" /* C4R4+C4R0 C4r4+C4r0 */\ |
| 591 | "movq 24(%2), %%mm5 \n\t" /* -C4 C4 -C4 C4 */\ |
| 592 | "pmaddwd %%mm5, %%mm0 \n\t" /* -C4R4+C4R0 -C4r4+C4r0 */\ |
| 593 | "movq 32(%2), %%mm5 \n\t" /* C6 C2 C6 C2 */\ |
| 594 | "pmaddwd %%mm1, %%mm5 \n\t" /* C6R6+C2R2 C6r6+C2r2 */\ |
| 595 | "movq 40(%2), %%mm6 \n\t" /* -C2 C6 -C2 C6 */\ |
| 596 | "pmaddwd %%mm6, %%mm1 \n\t" /* -C2R6+C6R2 -C2r6+C6r2 */\ |
| 597 | "movq %%mm4, %%mm6 \n\t" /* C4R4+C4R0 C4r4+C4r0 */\ |
| 598 | "movq 48(%2), %%mm7 \n\t" /* C3 C1 C3 C1 */\ |
| 599 | "pmaddwd %%mm2, %%mm7 \n\t" /* C3R3+C1R1 C3r3+C1r1 */\ |
| 600 | "paddd %%mm5, %%mm4 \n\t" /* A0 a0 */\ |
| 601 | "psubd %%mm5, %%mm6 \n\t" /* A3 a3 */\ |
| 602 | "movq %%mm0, %%mm5 \n\t" /* -C4R4+C4R0 -C4r4+C4r0 */\ |
| 603 | "paddd %%mm1, %%mm0 \n\t" /* A1 a1 */\ |
| 604 | "psubd %%mm1, %%mm5 \n\t" /* A2 a2 */\ |
| 605 | "movq 56(%2), %%mm1 \n\t" /* C7 C5 C7 C5 */\ |
| 606 | "pmaddwd %%mm3, %%mm1 \n\t" /* C7R7+C5R5 C7r7+C5r5 */\ |
| 607 | "pmaddwd 64(%2), %%mm2 \n\t" /* -C7R3+C3R1 -C7r3+C3r1 */\ |
| 608 | "paddd %%mm1, %%mm7 \n\t" /* B0 b0 */\ |
| 609 | "movq 72(%2), %%mm1 \n\t" /* -C5 -C1 -C5 -C1 */\ |
| 610 | "pmaddwd %%mm3, %%mm1 \n\t" /* -C5R7-C1R5 -C5r7-C1r5 */\ |
| 611 | "paddd %%mm4, %%mm7 \n\t" /* A0+B0 a0+b0 */\ |
| 612 | "paddd %%mm4, %%mm4 \n\t" /* 2A0 2a0 */\ |
| 613 | "psubd %%mm7, %%mm4 \n\t" /* A0-B0 a0-b0 */\ |
| 614 | "paddd %%mm2, %%mm1 \n\t" /* B1 b1 */\ |
| 615 | "psrad $" #shift ", %%mm7 \n\t"\ |
| 616 | "psrad $" #shift ", %%mm4 \n\t"\ |
| 617 | "movq %%mm0, %%mm2 \n\t" /* A1 a1 */\ |
| 618 | "paddd %%mm1, %%mm0 \n\t" /* A1+B1 a1+b1 */\ |
| 619 | "psubd %%mm1, %%mm2 \n\t" /* A1-B1 a1-b1 */\ |
| 620 | "psrad $" #shift ", %%mm0 \n\t"\ |
| 621 | "psrad $" #shift ", %%mm2 \n\t"\ |
| 622 | "packssdw %%mm7, %%mm7 \n\t" /* A0+B0 a0+b0 */\ |
| 623 | "movd %%mm7, " #dst " \n\t"\ |
| 624 | "packssdw %%mm0, %%mm0 \n\t" /* A1+B1 a1+b1 */\ |
| 625 | "movd %%mm0, 16+" #dst " \n\t"\ |
| 626 | "packssdw %%mm2, %%mm2 \n\t" /* A1-B1 a1-b1 */\ |
| 627 | "movd %%mm2, 96+" #dst " \n\t"\ |
| 628 | "packssdw %%mm4, %%mm4 \n\t" /* A0-B0 a0-b0 */\ |
| 629 | "movd %%mm4, 112+" #dst " \n\t"\ |
| 630 | "movq " #src1 ", %%mm0 \n\t" /* R3 R1 r3 r1 */\ |
| 631 | "movq 80(%2), %%mm4 \n\t" /* -C1 C5 -C1 C5 */\ |
| 632 | "pmaddwd %%mm0, %%mm4 \n\t" /* -C1R3+C5R1 -C1r3+C5r1 */\ |
| 633 | "movq 88(%2), %%mm7 \n\t" /* C3 C7 C3 C7 */\ |
| 634 | "pmaddwd 96(%2), %%mm0 \n\t" /* -C5R3+C7R1 -C5r3+C7r1 */\ |
| 635 | "pmaddwd %%mm3, %%mm7 \n\t" /* C3R7+C7R5 C3r7+C7r5 */\ |
| 636 | "movq %%mm5, %%mm2 \n\t" /* A2 a2 */\ |
| 637 | "pmaddwd 104(%2), %%mm3 \n\t" /* -C1R7+C3R5 -C1r7+C3r5 */\ |
| 638 | "paddd %%mm7, %%mm4 \n\t" /* B2 b2 */\ |
| 639 | "paddd %%mm4, %%mm2 \n\t" /* A2+B2 a2+b2 */\ |
| 640 | "psubd %%mm4, %%mm5 \n\t" /* a2-B2 a2-b2 */\ |
| 641 | "psrad $" #shift ", %%mm2 \n\t"\ |
| 642 | "psrad $" #shift ", %%mm5 \n\t"\ |
| 643 | "movq %%mm6, %%mm4 \n\t" /* A3 a3 */\ |
| 644 | "paddd %%mm0, %%mm3 \n\t" /* B3 b3 */\ |
| 645 | "paddd %%mm3, %%mm6 \n\t" /* A3+B3 a3+b3 */\ |
| 646 | "psubd %%mm3, %%mm4 \n\t" /* a3-B3 a3-b3 */\ |
| 647 | "psrad $" #shift ", %%mm6 \n\t"\ |
| 648 | "psrad $" #shift ", %%mm4 \n\t"\ |
| 649 | "packssdw %%mm2, %%mm2 \n\t" /* A2+B2 a2+b2 */\ |
| 650 | "packssdw %%mm6, %%mm6 \n\t" /* A3+B3 a3+b3 */\ |
| 651 | "movd %%mm2, 32+" #dst " \n\t"\ |
| 652 | "packssdw %%mm4, %%mm4 \n\t" /* A3-B3 a3-b3 */\ |
| 653 | "packssdw %%mm5, %%mm5 \n\t" /* A2-B2 a2-b2 */\ |
| 654 | "movd %%mm6, 48+" #dst " \n\t"\ |
| 655 | "movd %%mm4, 64+" #dst " \n\t"\ |
| 656 | "movd %%mm5, 80+" #dst " \n\t" |
| 657 | |
| 658 | |
| 659 | //IDCT( src0, src4, src1, src5, dst, shift) |
| 660 | IDCT( (%1), 64(%1), 32(%1), 96(%1), 0(%0), 20) |
| 661 | IDCT( 8(%1), 72(%1), 40(%1), 104(%1), 4(%0), 20) |
| 662 | IDCT( 16(%1), 80(%1), 48(%1), 112(%1), 8(%0), 20) |
| 663 | IDCT( 24(%1), 88(%1), 56(%1), 120(%1), 12(%0), 20) |
| 664 | "jmp 9f \n\t" |
| 665 | |
| 666 | "# .p2align 4 \n\t"\ |
| 667 | "4: \n\t" |
| 668 | Z_COND_IDCT( 64(%0), 72(%0), 80(%0), 88(%0), 64(%1),paddd (%2), 11, 6f) |
| 669 | Z_COND_IDCT( 96(%0),104(%0),112(%0),120(%0), 96(%1),paddd (%2), 11, 5f) |
| 670 | |
| 671 | #undef IDCT |
| 672 | #define IDCT(src0, src4, src1, src5, dst, shift) \ |
| 673 | "movq " #src0 ", %%mm0 \n\t" /* R4 R0 r4 r0 */\ |
| 674 | "movq " #src4 ", %%mm1 \n\t" /* R6 R2 r6 r2 */\ |
| 675 | "movq " #src5 ", %%mm3 \n\t" /* R7 R5 r7 r5 */\ |
| 676 | "movq 16(%2), %%mm4 \n\t" /* C4 C4 C4 C4 */\ |
| 677 | "pmaddwd %%mm0, %%mm4 \n\t" /* C4R4+C4R0 C4r4+C4r0 */\ |
| 678 | "movq 24(%2), %%mm5 \n\t" /* -C4 C4 -C4 C4 */\ |
| 679 | "pmaddwd %%mm5, %%mm0 \n\t" /* -C4R4+C4R0 -C4r4+C4r0 */\ |
| 680 | "movq 32(%2), %%mm5 \n\t" /* C6 C2 C6 C2 */\ |
| 681 | "pmaddwd %%mm1, %%mm5 \n\t" /* C6R6+C2R2 C6r6+C2r2 */\ |
| 682 | "movq 40(%2), %%mm6 \n\t" /* -C2 C6 -C2 C6 */\ |
| 683 | "pmaddwd %%mm6, %%mm1 \n\t" /* -C2R6+C6R2 -C2r6+C6r2 */\ |
| 684 | "movq %%mm4, %%mm6 \n\t" /* C4R4+C4R0 C4r4+C4r0 */\ |
| 685 | "paddd %%mm5, %%mm4 \n\t" /* A0 a0 */\ |
| 686 | "psubd %%mm5, %%mm6 \n\t" /* A3 a3 */\ |
| 687 | "movq %%mm0, %%mm5 \n\t" /* -C4R4+C4R0 -C4r4+C4r0 */\ |
| 688 | "paddd %%mm1, %%mm0 \n\t" /* A1 a1 */\ |
| 689 | "psubd %%mm1, %%mm5 \n\t" /* A2 a2 */\ |
| 690 | "movq 56(%2), %%mm1 \n\t" /* C7 C5 C7 C5 */\ |
| 691 | "pmaddwd %%mm3, %%mm1 \n\t" /* C7R7+C5R5 C7r7+C5r5 */\ |
| 692 | "movq 72(%2), %%mm7 \n\t" /* -C5 -C1 -C5 -C1 */\ |
| 693 | "pmaddwd %%mm3, %%mm7 \n\t" /* -C5R7-C1R5 -C5r7-C1r5 */\ |
| 694 | "paddd %%mm4, %%mm1 \n\t" /* A0+B0 a0+b0 */\ |
| 695 | "paddd %%mm4, %%mm4 \n\t" /* 2A0 2a0 */\ |
| 696 | "psubd %%mm1, %%mm4 \n\t" /* A0-B0 a0-b0 */\ |
| 697 | "psrad $" #shift ", %%mm1 \n\t"\ |
| 698 | "psrad $" #shift ", %%mm4 \n\t"\ |
| 699 | "movq %%mm0, %%mm2 \n\t" /* A1 a1 */\ |
| 700 | "paddd %%mm7, %%mm0 \n\t" /* A1+B1 a1+b1 */\ |
| 701 | "psubd %%mm7, %%mm2 \n\t" /* A1-B1 a1-b1 */\ |
| 702 | "psrad $" #shift ", %%mm0 \n\t"\ |
| 703 | "psrad $" #shift ", %%mm2 \n\t"\ |
| 704 | "packssdw %%mm1, %%mm1 \n\t" /* A0+B0 a0+b0 */\ |
| 705 | "movd %%mm1, " #dst " \n\t"\ |
| 706 | "packssdw %%mm0, %%mm0 \n\t" /* A1+B1 a1+b1 */\ |
| 707 | "movd %%mm0, 16+" #dst " \n\t"\ |
| 708 | "packssdw %%mm2, %%mm2 \n\t" /* A1-B1 a1-b1 */\ |
| 709 | "movd %%mm2, 96+" #dst " \n\t"\ |
| 710 | "packssdw %%mm4, %%mm4 \n\t" /* A0-B0 a0-b0 */\ |
| 711 | "movd %%mm4, 112+" #dst " \n\t"\ |
| 712 | "movq 88(%2), %%mm1 \n\t" /* C3 C7 C3 C7 */\ |
| 713 | "pmaddwd %%mm3, %%mm1 \n\t" /* C3R7+C7R5 C3r7+C7r5 */\ |
| 714 | "movq %%mm5, %%mm2 \n\t" /* A2 a2 */\ |
| 715 | "pmaddwd 104(%2), %%mm3 \n\t" /* -C1R7+C3R5 -C1r7+C3r5 */\ |
| 716 | "paddd %%mm1, %%mm2 \n\t" /* A2+B2 a2+b2 */\ |
| 717 | "psubd %%mm1, %%mm5 \n\t" /* a2-B2 a2-b2 */\ |
| 718 | "psrad $" #shift ", %%mm2 \n\t"\ |
| 719 | "psrad $" #shift ", %%mm5 \n\t"\ |
| 720 | "movq %%mm6, %%mm1 \n\t" /* A3 a3 */\ |
| 721 | "paddd %%mm3, %%mm6 \n\t" /* A3+B3 a3+b3 */\ |
| 722 | "psubd %%mm3, %%mm1 \n\t" /* a3-B3 a3-b3 */\ |
| 723 | "psrad $" #shift ", %%mm6 \n\t"\ |
| 724 | "psrad $" #shift ", %%mm1 \n\t"\ |
| 725 | "packssdw %%mm2, %%mm2 \n\t" /* A2+B2 a2+b2 */\ |
| 726 | "packssdw %%mm6, %%mm6 \n\t" /* A3+B3 a3+b3 */\ |
| 727 | "movd %%mm2, 32+" #dst " \n\t"\ |
| 728 | "packssdw %%mm1, %%mm1 \n\t" /* A3-B3 a3-b3 */\ |
| 729 | "packssdw %%mm5, %%mm5 \n\t" /* A2-B2 a2-b2 */\ |
| 730 | "movd %%mm6, 48+" #dst " \n\t"\ |
| 731 | "movd %%mm1, 64+" #dst " \n\t"\ |
| 732 | "movd %%mm5, 80+" #dst " \n\t" |
| 733 | |
| 734 | //IDCT( src0, src4, src1, src5, dst, shift) |
| 735 | IDCT( (%1), 64(%1), 32(%1), 96(%1), 0(%0), 20) |
| 736 | IDCT( 8(%1), 72(%1), 40(%1), 104(%1), 4(%0), 20) |
| 737 | IDCT( 16(%1), 80(%1), 48(%1), 112(%1), 8(%0), 20) |
| 738 | IDCT( 24(%1), 88(%1), 56(%1), 120(%1), 12(%0), 20) |
| 739 | "jmp 9f \n\t" |
| 740 | |
| 741 | "# .p2align 4 \n\t"\ |
| 742 | "6: \n\t" |
| 743 | Z_COND_IDCT( 96(%0),104(%0),112(%0),120(%0), 96(%1),paddd (%2), 11, 7f) |
| 744 | |
| 745 | #undef IDCT |
| 746 | #define IDCT(src0, src4, src1, src5, dst, shift) \ |
| 747 | "movq " #src0 ", %%mm0 \n\t" /* R4 R0 r4 r0 */\ |
| 748 | "movq " #src5 ", %%mm3 \n\t" /* R7 R5 r7 r5 */\ |
| 749 | "movq 16(%2), %%mm4 \n\t" /* C4 C4 C4 C4 */\ |
| 750 | "pmaddwd %%mm0, %%mm4 \n\t" /* C4R4+C4R0 C4r4+C4r0 */\ |
| 751 | "movq 24(%2), %%mm5 \n\t" /* -C4 C4 -C4 C4 */\ |
| 752 | "pmaddwd %%mm5, %%mm0 \n\t" /* -C4R4+C4R0 -C4r4+C4r0 */\ |
| 753 | "movq %%mm4, %%mm6 \n\t" /* C4R4+C4R0 C4r4+C4r0 */\ |
| 754 | "movq %%mm0, %%mm5 \n\t" /* -C4R4+C4R0 -C4r4+C4r0 */\ |
| 755 | "movq 56(%2), %%mm1 \n\t" /* C7 C5 C7 C5 */\ |
| 756 | "pmaddwd %%mm3, %%mm1 \n\t" /* C7R7+C5R5 C7r7+C5r5 */\ |
| 757 | "movq 72(%2), %%mm7 \n\t" /* -C5 -C1 -C5 -C1 */\ |
| 758 | "pmaddwd %%mm3, %%mm7 \n\t" /* -C5R7-C1R5 -C5r7-C1r5 */\ |
| 759 | "paddd %%mm4, %%mm1 \n\t" /* A0+B0 a0+b0 */\ |
| 760 | "paddd %%mm4, %%mm4 \n\t" /* 2A0 2a0 */\ |
| 761 | "psubd %%mm1, %%mm4 \n\t" /* A0-B0 a0-b0 */\ |
| 762 | "psrad $" #shift ", %%mm1 \n\t"\ |
| 763 | "psrad $" #shift ", %%mm4 \n\t"\ |
| 764 | "movq %%mm0, %%mm2 \n\t" /* A1 a1 */\ |
| 765 | "paddd %%mm7, %%mm0 \n\t" /* A1+B1 a1+b1 */\ |
| 766 | "psubd %%mm7, %%mm2 \n\t" /* A1-B1 a1-b1 */\ |
| 767 | "psrad $" #shift ", %%mm0 \n\t"\ |
| 768 | "psrad $" #shift ", %%mm2 \n\t"\ |
| 769 | "packssdw %%mm1, %%mm1 \n\t" /* A0+B0 a0+b0 */\ |
| 770 | "movd %%mm1, " #dst " \n\t"\ |
| 771 | "packssdw %%mm0, %%mm0 \n\t" /* A1+B1 a1+b1 */\ |
| 772 | "movd %%mm0, 16+" #dst " \n\t"\ |
| 773 | "packssdw %%mm2, %%mm2 \n\t" /* A1-B1 a1-b1 */\ |
| 774 | "movd %%mm2, 96+" #dst " \n\t"\ |
| 775 | "packssdw %%mm4, %%mm4 \n\t" /* A0-B0 a0-b0 */\ |
| 776 | "movd %%mm4, 112+" #dst " \n\t"\ |
| 777 | "movq 88(%2), %%mm1 \n\t" /* C3 C7 C3 C7 */\ |
| 778 | "pmaddwd %%mm3, %%mm1 \n\t" /* C3R7+C7R5 C3r7+C7r5 */\ |
| 779 | "movq %%mm5, %%mm2 \n\t" /* A2 a2 */\ |
| 780 | "pmaddwd 104(%2), %%mm3 \n\t" /* -C1R7+C3R5 -C1r7+C3r5 */\ |
| 781 | "paddd %%mm1, %%mm2 \n\t" /* A2+B2 a2+b2 */\ |
| 782 | "psubd %%mm1, %%mm5 \n\t" /* a2-B2 a2-b2 */\ |
| 783 | "psrad $" #shift ", %%mm2 \n\t"\ |
| 784 | "psrad $" #shift ", %%mm5 \n\t"\ |
| 785 | "movq %%mm6, %%mm1 \n\t" /* A3 a3 */\ |
| 786 | "paddd %%mm3, %%mm6 \n\t" /* A3+B3 a3+b3 */\ |
| 787 | "psubd %%mm3, %%mm1 \n\t" /* a3-B3 a3-b3 */\ |
| 788 | "psrad $" #shift ", %%mm6 \n\t"\ |
| 789 | "psrad $" #shift ", %%mm1 \n\t"\ |
| 790 | "packssdw %%mm2, %%mm2 \n\t" /* A2+B2 a2+b2 */\ |
| 791 | "packssdw %%mm6, %%mm6 \n\t" /* A3+B3 a3+b3 */\ |
| 792 | "movd %%mm2, 32+" #dst " \n\t"\ |
| 793 | "packssdw %%mm1, %%mm1 \n\t" /* A3-B3 a3-b3 */\ |
| 794 | "packssdw %%mm5, %%mm5 \n\t" /* A2-B2 a2-b2 */\ |
| 795 | "movd %%mm6, 48+" #dst " \n\t"\ |
| 796 | "movd %%mm1, 64+" #dst " \n\t"\ |
| 797 | "movd %%mm5, 80+" #dst " \n\t" |
| 798 | |
| 799 | |
| 800 | //IDCT( src0, src4, src1, src5, dst, shift) |
| 801 | IDCT( (%1), 64(%1), 32(%1), 96(%1), 0(%0), 20) |
| 802 | IDCT( 8(%1), 72(%1), 40(%1), 104(%1), 4(%0), 20) |
| 803 | IDCT( 16(%1), 80(%1), 48(%1), 112(%1), 8(%0), 20) |
| 804 | IDCT( 24(%1), 88(%1), 56(%1), 120(%1), 12(%0), 20) |
| 805 | "jmp 9f \n\t" |
| 806 | |
| 807 | "# .p2align 4 \n\t"\ |
| 808 | "2: \n\t" |
| 809 | Z_COND_IDCT( 96(%0),104(%0),112(%0),120(%0), 96(%1),paddd (%2), 11, 3f) |
| 810 | |
| 811 | #undef IDCT |
| 812 | #define IDCT(src0, src4, src1, src5, dst, shift) \ |
| 813 | "movq " #src0 ", %%mm0 \n\t" /* R4 R0 r4 r0 */\ |
| 814 | "movq " #src1 ", %%mm2 \n\t" /* R3 R1 r3 r1 */\ |
| 815 | "movq " #src5 ", %%mm3 \n\t" /* R7 R5 r7 r5 */\ |
| 816 | "movq 16(%2), %%mm4 \n\t" /* C4 C4 C4 C4 */\ |
| 817 | "pmaddwd %%mm0, %%mm4 \n\t" /* C4R4+C4R0 C4r4+C4r0 */\ |
| 818 | "movq 24(%2), %%mm5 \n\t" /* -C4 C4 -C4 C4 */\ |
| 819 | "pmaddwd %%mm5, %%mm0 \n\t" /* -C4R4+C4R0 -C4r4+C4r0 */\ |
| 820 | "movq %%mm4, %%mm6 \n\t" /* C4R4+C4R0 C4r4+C4r0 */\ |
| 821 | "movq 48(%2), %%mm7 \n\t" /* C3 C1 C3 C1 */\ |
| 822 | "pmaddwd %%mm2, %%mm7 \n\t" /* C3R3+C1R1 C3r3+C1r1 */\ |
| 823 | "movq %%mm0, %%mm5 \n\t" /* -C4R4+C4R0 -C4r4+C4r0 */\ |
| 824 | "movq 56(%2), %%mm1 \n\t" /* C7 C5 C7 C5 */\ |
| 825 | "pmaddwd %%mm3, %%mm1 \n\t" /* C7R7+C5R5 C7r7+C5r5 */\ |
| 826 | "pmaddwd 64(%2), %%mm2 \n\t" /* -C7R3+C3R1 -C7r3+C3r1 */\ |
| 827 | "paddd %%mm1, %%mm7 \n\t" /* B0 b0 */\ |
| 828 | "movq 72(%2), %%mm1 \n\t" /* -C5 -C1 -C5 -C1 */\ |
| 829 | "pmaddwd %%mm3, %%mm1 \n\t" /* -C5R7-C1R5 -C5r7-C1r5 */\ |
| 830 | "paddd %%mm4, %%mm7 \n\t" /* A0+B0 a0+b0 */\ |
| 831 | "paddd %%mm4, %%mm4 \n\t" /* 2A0 2a0 */\ |
| 832 | "psubd %%mm7, %%mm4 \n\t" /* A0-B0 a0-b0 */\ |
| 833 | "paddd %%mm2, %%mm1 \n\t" /* B1 b1 */\ |
| 834 | "psrad $" #shift ", %%mm7 \n\t"\ |
| 835 | "psrad $" #shift ", %%mm4 \n\t"\ |
| 836 | "movq %%mm0, %%mm2 \n\t" /* A1 a1 */\ |
| 837 | "paddd %%mm1, %%mm0 \n\t" /* A1+B1 a1+b1 */\ |
| 838 | "psubd %%mm1, %%mm2 \n\t" /* A1-B1 a1-b1 */\ |
| 839 | "psrad $" #shift ", %%mm0 \n\t"\ |
| 840 | "psrad $" #shift ", %%mm2 \n\t"\ |
| 841 | "packssdw %%mm7, %%mm7 \n\t" /* A0+B0 a0+b0 */\ |
| 842 | "movd %%mm7, " #dst " \n\t"\ |
| 843 | "packssdw %%mm0, %%mm0 \n\t" /* A1+B1 a1+b1 */\ |
| 844 | "movd %%mm0, 16+" #dst " \n\t"\ |
| 845 | "packssdw %%mm2, %%mm2 \n\t" /* A1-B1 a1-b1 */\ |
| 846 | "movd %%mm2, 96+" #dst " \n\t"\ |
| 847 | "packssdw %%mm4, %%mm4 \n\t" /* A0-B0 a0-b0 */\ |
| 848 | "movd %%mm4, 112+" #dst " \n\t"\ |
| 849 | "movq " #src1 ", %%mm0 \n\t" /* R3 R1 r3 r1 */\ |
| 850 | "movq 80(%2), %%mm4 \n\t" /* -C1 C5 -C1 C5 */\ |
| 851 | "pmaddwd %%mm0, %%mm4 \n\t" /* -C1R3+C5R1 -C1r3+C5r1 */\ |
| 852 | "movq 88(%2), %%mm7 \n\t" /* C3 C7 C3 C7 */\ |
| 853 | "pmaddwd 96(%2), %%mm0 \n\t" /* -C5R3+C7R1 -C5r3+C7r1 */\ |
| 854 | "pmaddwd %%mm3, %%mm7 \n\t" /* C3R7+C7R5 C3r7+C7r5 */\ |
| 855 | "movq %%mm5, %%mm2 \n\t" /* A2 a2 */\ |
| 856 | "pmaddwd 104(%2), %%mm3 \n\t" /* -C1R7+C3R5 -C1r7+C3r5 */\ |
| 857 | "paddd %%mm7, %%mm4 \n\t" /* B2 b2 */\ |
| 858 | "paddd %%mm4, %%mm2 \n\t" /* A2+B2 a2+b2 */\ |
| 859 | "psubd %%mm4, %%mm5 \n\t" /* a2-B2 a2-b2 */\ |
| 860 | "psrad $" #shift ", %%mm2 \n\t"\ |
| 861 | "psrad $" #shift ", %%mm5 \n\t"\ |
| 862 | "movq %%mm6, %%mm4 \n\t" /* A3 a3 */\ |
| 863 | "paddd %%mm0, %%mm3 \n\t" /* B3 b3 */\ |
| 864 | "paddd %%mm3, %%mm6 \n\t" /* A3+B3 a3+b3 */\ |
| 865 | "psubd %%mm3, %%mm4 \n\t" /* a3-B3 a3-b3 */\ |
| 866 | "psrad $" #shift ", %%mm6 \n\t"\ |
| 867 | "psrad $" #shift ", %%mm4 \n\t"\ |
| 868 | "packssdw %%mm2, %%mm2 \n\t" /* A2+B2 a2+b2 */\ |
| 869 | "packssdw %%mm6, %%mm6 \n\t" /* A3+B3 a3+b3 */\ |
| 870 | "movd %%mm2, 32+" #dst " \n\t"\ |
| 871 | "packssdw %%mm4, %%mm4 \n\t" /* A3-B3 a3-b3 */\ |
| 872 | "packssdw %%mm5, %%mm5 \n\t" /* A2-B2 a2-b2 */\ |
| 873 | "movd %%mm6, 48+" #dst " \n\t"\ |
| 874 | "movd %%mm4, 64+" #dst " \n\t"\ |
| 875 | "movd %%mm5, 80+" #dst " \n\t" |
| 876 | |
| 877 | //IDCT( src0, src4, src1, src5, dst, shift) |
| 878 | IDCT( (%1), 64(%1), 32(%1), 96(%1), 0(%0), 20) |
| 879 | IDCT( 8(%1), 72(%1), 40(%1), 104(%1), 4(%0), 20) |
| 880 | IDCT( 16(%1), 80(%1), 48(%1), 112(%1), 8(%0), 20) |
| 881 | IDCT( 24(%1), 88(%1), 56(%1), 120(%1), 12(%0), 20) |
| 882 | "jmp 9f \n\t" |
| 883 | |
| 884 | "# .p2align 4 \n\t"\ |
| 885 | "3: \n\t" |
| 886 | #undef IDCT |
| 887 | #define IDCT(src0, src4, src1, src5, dst, shift) \ |
| 888 | "movq " #src0 ", %%mm0 \n\t" /* R4 R0 r4 r0 */\ |
| 889 | "movq " #src1 ", %%mm2 \n\t" /* R3 R1 r3 r1 */\ |
| 890 | "movq 16(%2), %%mm4 \n\t" /* C4 C4 C4 C4 */\ |
| 891 | "pmaddwd %%mm0, %%mm4 \n\t" /* C4R4+C4R0 C4r4+C4r0 */\ |
| 892 | "movq 24(%2), %%mm5 \n\t" /* -C4 C4 -C4 C4 */\ |
| 893 | "pmaddwd %%mm5, %%mm0 \n\t" /* -C4R4+C4R0 -C4r4+C4r0 */\ |
| 894 | "movq %%mm4, %%mm6 \n\t" /* C4R4+C4R0 C4r4+C4r0 */\ |
| 895 | "movq 48(%2), %%mm7 \n\t" /* C3 C1 C3 C1 */\ |
| 896 | "pmaddwd %%mm2, %%mm7 \n\t" /* C3R3+C1R1 C3r3+C1r1 */\ |
| 897 | "movq %%mm0, %%mm5 \n\t" /* -C4R4+C4R0 -C4r4+C4r0 */\ |
| 898 | "movq 64(%2), %%mm3 \n\t"\ |
| 899 | "pmaddwd %%mm2, %%mm3 \n\t" /* -C7R3+C3R1 -C7r3+C3r1 */\ |
| 900 | "paddd %%mm4, %%mm7 \n\t" /* A0+B0 a0+b0 */\ |
| 901 | "paddd %%mm4, %%mm4 \n\t" /* 2A0 2a0 */\ |
| 902 | "psubd %%mm7, %%mm4 \n\t" /* A0-B0 a0-b0 */\ |
| 903 | "psrad $" #shift ", %%mm7 \n\t"\ |
| 904 | "psrad $" #shift ", %%mm4 \n\t"\ |
| 905 | "movq %%mm0, %%mm1 \n\t" /* A1 a1 */\ |
| 906 | "paddd %%mm3, %%mm0 \n\t" /* A1+B1 a1+b1 */\ |
| 907 | "psubd %%mm3, %%mm1 \n\t" /* A1-B1 a1-b1 */\ |
| 908 | "psrad $" #shift ", %%mm0 \n\t"\ |
| 909 | "psrad $" #shift ", %%mm1 \n\t"\ |
| 910 | "packssdw %%mm7, %%mm7 \n\t" /* A0+B0 a0+b0 */\ |
| 911 | "movd %%mm7, " #dst " \n\t"\ |
| 912 | "packssdw %%mm0, %%mm0 \n\t" /* A1+B1 a1+b1 */\ |
| 913 | "movd %%mm0, 16+" #dst " \n\t"\ |
| 914 | "packssdw %%mm1, %%mm1 \n\t" /* A1-B1 a1-b1 */\ |
| 915 | "movd %%mm1, 96+" #dst " \n\t"\ |
| 916 | "packssdw %%mm4, %%mm4 \n\t" /* A0-B0 a0-b0 */\ |
| 917 | "movd %%mm4, 112+" #dst " \n\t"\ |
| 918 | "movq 80(%2), %%mm4 \n\t" /* -C1 C5 -C1 C5 */\ |
| 919 | "pmaddwd %%mm2, %%mm4 \n\t" /* -C1R3+C5R1 -C1r3+C5r1 */\ |
| 920 | "pmaddwd 96(%2), %%mm2 \n\t" /* -C5R3+C7R1 -C5r3+C7r1 */\ |
| 921 | "movq %%mm5, %%mm1 \n\t" /* A2 a2 */\ |
| 922 | "paddd %%mm4, %%mm1 \n\t" /* A2+B2 a2+b2 */\ |
| 923 | "psubd %%mm4, %%mm5 \n\t" /* a2-B2 a2-b2 */\ |
| 924 | "psrad $" #shift ", %%mm1 \n\t"\ |
| 925 | "psrad $" #shift ", %%mm5 \n\t"\ |
| 926 | "movq %%mm6, %%mm4 \n\t" /* A3 a3 */\ |
| 927 | "paddd %%mm2, %%mm6 \n\t" /* A3+B3 a3+b3 */\ |
| 928 | "psubd %%mm2, %%mm4 \n\t" /* a3-B3 a3-b3 */\ |
| 929 | "psrad $" #shift ", %%mm6 \n\t"\ |
| 930 | "psrad $" #shift ", %%mm4 \n\t"\ |
| 931 | "packssdw %%mm1, %%mm1 \n\t" /* A2+B2 a2+b2 */\ |
| 932 | "packssdw %%mm6, %%mm6 \n\t" /* A3+B3 a3+b3 */\ |
| 933 | "movd %%mm1, 32+" #dst " \n\t"\ |
| 934 | "packssdw %%mm4, %%mm4 \n\t" /* A3-B3 a3-b3 */\ |
| 935 | "packssdw %%mm5, %%mm5 \n\t" /* A2-B2 a2-b2 */\ |
| 936 | "movd %%mm6, 48+" #dst " \n\t"\ |
| 937 | "movd %%mm4, 64+" #dst " \n\t"\ |
| 938 | "movd %%mm5, 80+" #dst " \n\t" |
| 939 | |
| 940 | |
| 941 | //IDCT( src0, src4, src1, src5, dst, shift) |
| 942 | IDCT( (%1), 64(%1), 32(%1), 96(%1), 0(%0), 20) |
| 943 | IDCT( 8(%1), 72(%1), 40(%1), 104(%1), 4(%0), 20) |
| 944 | IDCT( 16(%1), 80(%1), 48(%1), 112(%1), 8(%0), 20) |
| 945 | IDCT( 24(%1), 88(%1), 56(%1), 120(%1), 12(%0), 20) |
| 946 | "jmp 9f \n\t" |
| 947 | |
| 948 | "# .p2align 4 \n\t"\ |
| 949 | "5: \n\t" |
| 950 | #undef IDCT |
| 951 | #define IDCT(src0, src4, src1, src5, dst, shift) \ |
| 952 | "movq " #src0 ", %%mm0 \n\t" /* R4 R0 r4 r0 */\ |
| 953 | "movq " #src4 ", %%mm1 \n\t" /* R6 R2 r6 r2 */\ |
| 954 | "movq 16(%2), %%mm4 \n\t" /* C4 C4 C4 C4 */\ |
| 955 | "pmaddwd %%mm0, %%mm4 \n\t" /* C4R4+C4R0 C4r4+C4r0 */\ |
| 956 | "movq 24(%2), %%mm5 \n\t" /* -C4 C4 -C4 C4 */\ |
| 957 | "pmaddwd %%mm5, %%mm0 \n\t" /* -C4R4+C4R0 -C4r4+C4r0 */\ |
| 958 | "movq 32(%2), %%mm5 \n\t" /* C6 C2 C6 C2 */\ |
| 959 | "pmaddwd %%mm1, %%mm5 \n\t" /* C6R6+C2R2 C6r6+C2r2 */\ |
| 960 | "movq 40(%2), %%mm6 \n\t" /* -C2 C6 -C2 C6 */\ |
| 961 | "pmaddwd %%mm6, %%mm1 \n\t" /* -C2R6+C6R2 -C2r6+C6r2 */\ |
| 962 | "movq %%mm4, %%mm6 \n\t" /* C4R4+C4R0 C4r4+C4r0 */\ |
| 963 | "paddd %%mm5, %%mm4 \n\t" /* A0 a0 */\ |
| 964 | "psubd %%mm5, %%mm6 \n\t" /* A3 a3 */\ |
| 965 | "movq %%mm0, %%mm5 \n\t" /* -C4R4+C4R0 -C4r4+C4r0 */\ |
| 966 | "paddd %%mm1, %%mm0 \n\t" /* A1 a1 */\ |
| 967 | "psubd %%mm1, %%mm5 \n\t" /* A2 a2 */\ |
| 968 | "movq 8+" #src0 ", %%mm2 \n\t" /* R4 R0 r4 r0 */\ |
| 969 | "movq 8+" #src4 ", %%mm3 \n\t" /* R6 R2 r6 r2 */\ |
| 970 | "movq 16(%2), %%mm1 \n\t" /* C4 C4 C4 C4 */\ |
| 971 | "pmaddwd %%mm2, %%mm1 \n\t" /* C4R4+C4R0 C4r4+C4r0 */\ |
| 972 | "movq 24(%2), %%mm7 \n\t" /* -C4 C4 -C4 C4 */\ |
| 973 | "pmaddwd %%mm7, %%mm2 \n\t" /* -C4R4+C4R0 -C4r4+C4r0 */\ |
| 974 | "movq 32(%2), %%mm7 \n\t" /* C6 C2 C6 C2 */\ |
| 975 | "pmaddwd %%mm3, %%mm7 \n\t" /* C6R6+C2R2 C6r6+C2r2 */\ |
| 976 | "pmaddwd 40(%2), %%mm3 \n\t" /* -C2R6+C6R2 -C2r6+C6r2 */\ |
| 977 | "paddd %%mm1, %%mm7 \n\t" /* A0 a0 */\ |
| 978 | "paddd %%mm1, %%mm1 \n\t" /* 2C0 2c0 */\ |
| 979 | "psubd %%mm7, %%mm1 \n\t" /* A3 a3 */\ |
| 980 | "paddd %%mm2, %%mm3 \n\t" /* A1 a1 */\ |
| 981 | "paddd %%mm2, %%mm2 \n\t" /* 2C1 2c1 */\ |
| 982 | "psubd %%mm3, %%mm2 \n\t" /* A2 a2 */\ |
| 983 | "psrad $" #shift ", %%mm4 \n\t"\ |
| 984 | "psrad $" #shift ", %%mm7 \n\t"\ |
| 985 | "psrad $" #shift ", %%mm3 \n\t"\ |
| 986 | "packssdw %%mm7, %%mm4 \n\t" /* A0 a0 */\ |
| 987 | "movq %%mm4, " #dst " \n\t"\ |
| 988 | "psrad $" #shift ", %%mm0 \n\t"\ |
| 989 | "packssdw %%mm3, %%mm0 \n\t" /* A1 a1 */\ |
| 990 | "movq %%mm0, 16+" #dst " \n\t"\ |
| 991 | "movq %%mm0, 96+" #dst " \n\t"\ |
| 992 | "movq %%mm4, 112+" #dst " \n\t"\ |
| 993 | "psrad $" #shift ", %%mm5 \n\t"\ |
| 994 | "psrad $" #shift ", %%mm6 \n\t"\ |
| 995 | "psrad $" #shift ", %%mm2 \n\t"\ |
| 996 | "packssdw %%mm2, %%mm5 \n\t" /* A2-B2 a2-b2 */\ |
| 997 | "movq %%mm5, 32+" #dst " \n\t"\ |
| 998 | "psrad $" #shift ", %%mm1 \n\t"\ |
| 999 | "packssdw %%mm1, %%mm6 \n\t" /* A3+B3 a3+b3 */\ |
| 1000 | "movq %%mm6, 48+" #dst " \n\t"\ |
| 1001 | "movq %%mm6, 64+" #dst " \n\t"\ |
| 1002 | "movq %%mm5, 80+" #dst " \n\t" |
| 1003 | |
| 1004 | |
| 1005 | //IDCT( src0, src4, src1, src5, dst, shift) |
| 1006 | IDCT( 0(%1), 64(%1), 32(%1), 96(%1), 0(%0), 20) |
| 1007 | //IDCT( 8(%1), 72(%1), 40(%1), 104(%1), 4(%0), 20) |
| 1008 | IDCT( 16(%1), 80(%1), 48(%1), 112(%1), 8(%0), 20) |
| 1009 | //IDCT( 24(%1), 88(%1), 56(%1), 120(%1), 12(%0), 20) |
| 1010 | "jmp 9f \n\t" |
| 1011 | |
| 1012 | |
| 1013 | "# .p2align 4 \n\t"\ |
| 1014 | "1: \n\t" |
| 1015 | #undef IDCT |
| 1016 | #define IDCT(src0, src4, src1, src5, dst, shift) \ |
| 1017 | "movq " #src0 ", %%mm0 \n\t" /* R4 R0 r4 r0 */\ |
| 1018 | "movq " #src4 ", %%mm1 \n\t" /* R6 R2 r6 r2 */\ |
| 1019 | "movq " #src1 ", %%mm2 \n\t" /* R3 R1 r3 r1 */\ |
| 1020 | "movq 16(%2), %%mm4 \n\t" /* C4 C4 C4 C4 */\ |
| 1021 | "pmaddwd %%mm0, %%mm4 \n\t" /* C4R4+C4R0 C4r4+C4r0 */\ |
| 1022 | "movq 24(%2), %%mm5 \n\t" /* -C4 C4 -C4 C4 */\ |
| 1023 | "pmaddwd %%mm5, %%mm0 \n\t" /* -C4R4+C4R0 -C4r4+C4r0 */\ |
| 1024 | "movq 32(%2), %%mm5 \n\t" /* C6 C2 C6 C2 */\ |
| 1025 | "pmaddwd %%mm1, %%mm5 \n\t" /* C6R6+C2R2 C6r6+C2r2 */\ |
| 1026 | "movq 40(%2), %%mm6 \n\t" /* -C2 C6 -C2 C6 */\ |
| 1027 | "pmaddwd %%mm6, %%mm1 \n\t" /* -C2R6+C6R2 -C2r6+C6r2 */\ |
| 1028 | "movq %%mm4, %%mm6 \n\t" /* C4R4+C4R0 C4r4+C4r0 */\ |
| 1029 | "movq 48(%2), %%mm7 \n\t" /* C3 C1 C3 C1 */\ |
| 1030 | "pmaddwd %%mm2, %%mm7 \n\t" /* C3R3+C1R1 C3r3+C1r1 */\ |
| 1031 | "paddd %%mm5, %%mm4 \n\t" /* A0 a0 */\ |
| 1032 | "psubd %%mm5, %%mm6 \n\t" /* A3 a3 */\ |
| 1033 | "movq %%mm0, %%mm5 \n\t" /* -C4R4+C4R0 -C4r4+C4r0 */\ |
| 1034 | "paddd %%mm1, %%mm0 \n\t" /* A1 a1 */\ |
| 1035 | "psubd %%mm1, %%mm5 \n\t" /* A2 a2 */\ |
| 1036 | "movq 64(%2), %%mm1 \n\t"\ |
| 1037 | "pmaddwd %%mm2, %%mm1 \n\t" /* -C7R3+C3R1 -C7r3+C3r1 */\ |
| 1038 | "paddd %%mm4, %%mm7 \n\t" /* A0+B0 a0+b0 */\ |
| 1039 | "paddd %%mm4, %%mm4 \n\t" /* 2A0 2a0 */\ |
| 1040 | "psubd %%mm7, %%mm4 \n\t" /* A0-B0 a0-b0 */\ |
| 1041 | "psrad $" #shift ", %%mm7 \n\t"\ |
| 1042 | "psrad $" #shift ", %%mm4 \n\t"\ |
| 1043 | "movq %%mm0, %%mm3 \n\t" /* A1 a1 */\ |
| 1044 | "paddd %%mm1, %%mm0 \n\t" /* A1+B1 a1+b1 */\ |
| 1045 | "psubd %%mm1, %%mm3 \n\t" /* A1-B1 a1-b1 */\ |
| 1046 | "psrad $" #shift ", %%mm0 \n\t"\ |
| 1047 | "psrad $" #shift ", %%mm3 \n\t"\ |
| 1048 | "packssdw %%mm7, %%mm7 \n\t" /* A0+B0 a0+b0 */\ |
| 1049 | "movd %%mm7, " #dst " \n\t"\ |
| 1050 | "packssdw %%mm0, %%mm0 \n\t" /* A1+B1 a1+b1 */\ |
| 1051 | "movd %%mm0, 16+" #dst " \n\t"\ |
| 1052 | "packssdw %%mm3, %%mm3 \n\t" /* A1-B1 a1-b1 */\ |
| 1053 | "movd %%mm3, 96+" #dst " \n\t"\ |
| 1054 | "packssdw %%mm4, %%mm4 \n\t" /* A0-B0 a0-b0 */\ |
| 1055 | "movd %%mm4, 112+" #dst " \n\t"\ |
| 1056 | "movq 80(%2), %%mm4 \n\t" /* -C1 C5 -C1 C5 */\ |
| 1057 | "pmaddwd %%mm2, %%mm4 \n\t" /* -C1R3+C5R1 -C1r3+C5r1 */\ |
| 1058 | "pmaddwd 96(%2), %%mm2 \n\t" /* -C5R3+C7R1 -C5r3+C7r1 */\ |
| 1059 | "movq %%mm5, %%mm3 \n\t" /* A2 a2 */\ |
| 1060 | "paddd %%mm4, %%mm3 \n\t" /* A2+B2 a2+b2 */\ |
| 1061 | "psubd %%mm4, %%mm5 \n\t" /* a2-B2 a2-b2 */\ |
| 1062 | "psrad $" #shift ", %%mm3 \n\t"\ |
| 1063 | "psrad $" #shift ", %%mm5 \n\t"\ |
| 1064 | "movq %%mm6, %%mm4 \n\t" /* A3 a3 */\ |
| 1065 | "paddd %%mm2, %%mm6 \n\t" /* A3+B3 a3+b3 */\ |
| 1066 | "psubd %%mm2, %%mm4 \n\t" /* a3-B3 a3-b3 */\ |
| 1067 | "psrad $" #shift ", %%mm6 \n\t"\ |
| 1068 | "packssdw %%mm3, %%mm3 \n\t" /* A2+B2 a2+b2 */\ |
| 1069 | "movd %%mm3, 32+" #dst " \n\t"\ |
| 1070 | "psrad $" #shift ", %%mm4 \n\t"\ |
| 1071 | "packssdw %%mm6, %%mm6 \n\t" /* A3+B3 a3+b3 */\ |
| 1072 | "movd %%mm6, 48+" #dst " \n\t"\ |
| 1073 | "packssdw %%mm4, %%mm4 \n\t" /* A3-B3 a3-b3 */\ |
| 1074 | "packssdw %%mm5, %%mm5 \n\t" /* A2-B2 a2-b2 */\ |
| 1075 | "movd %%mm4, 64+" #dst " \n\t"\ |
| 1076 | "movd %%mm5, 80+" #dst " \n\t" |
| 1077 | |
| 1078 | |
| 1079 | //IDCT( src0, src4, src1, src5, dst, shift) |
| 1080 | IDCT( (%1), 64(%1), 32(%1), 96(%1), 0(%0), 20) |
| 1081 | IDCT( 8(%1), 72(%1), 40(%1), 104(%1), 4(%0), 20) |
| 1082 | IDCT( 16(%1), 80(%1), 48(%1), 112(%1), 8(%0), 20) |
| 1083 | IDCT( 24(%1), 88(%1), 56(%1), 120(%1), 12(%0), 20) |
| 1084 | "jmp 9f \n\t" |
| 1085 | |
| 1086 | |
| 1087 | "# .p2align 4 \n\t" |
| 1088 | "7: \n\t" |
| 1089 | #undef IDCT |
| 1090 | #define IDCT(src0, src4, src1, src5, dst, shift) \ |
| 1091 | "movq " #src0 ", %%mm0 \n\t" /* R4 R0 r4 r0 */\ |
| 1092 | "movq 16(%2), %%mm4 \n\t" /* C4 C4 C4 C4 */\ |
| 1093 | "pmaddwd %%mm0, %%mm4 \n\t" /* C4R4+C4R0 C4r4+C4r0 */\ |
| 1094 | "movq 24(%2), %%mm5 \n\t" /* -C4 C4 -C4 C4 */\ |
| 1095 | "pmaddwd %%mm5, %%mm0 \n\t" /* -C4R4+C4R0 -C4r4+C4r0 */\ |
| 1096 | "psrad $" #shift ", %%mm4 \n\t"\ |
| 1097 | "psrad $" #shift ", %%mm0 \n\t"\ |
| 1098 | "movq 8+" #src0 ", %%mm2 \n\t" /* R4 R0 r4 r0 */\ |
| 1099 | "movq 16(%2), %%mm1 \n\t" /* C4 C4 C4 C4 */\ |
| 1100 | "pmaddwd %%mm2, %%mm1 \n\t" /* C4R4+C4R0 C4r4+C4r0 */\ |
| 1101 | "movq 24(%2), %%mm7 \n\t" /* -C4 C4 -C4 C4 */\ |
| 1102 | "pmaddwd %%mm7, %%mm2 \n\t" /* -C4R4+C4R0 -C4r4+C4r0 */\ |
| 1103 | "movq 32(%2), %%mm7 \n\t" /* C6 C2 C6 C2 */\ |
| 1104 | "psrad $" #shift ", %%mm1 \n\t"\ |
| 1105 | "packssdw %%mm1, %%mm4 \n\t" /* A0 a0 */\ |
| 1106 | "movq %%mm4, " #dst " \n\t"\ |
| 1107 | "psrad $" #shift ", %%mm2 \n\t"\ |
| 1108 | "packssdw %%mm2, %%mm0 \n\t" /* A1 a1 */\ |
| 1109 | "movq %%mm0, 16+" #dst " \n\t"\ |
| 1110 | "movq %%mm0, 96+" #dst " \n\t"\ |
| 1111 | "movq %%mm4, 112+" #dst " \n\t"\ |
| 1112 | "movq %%mm0, 32+" #dst " \n\t"\ |
| 1113 | "movq %%mm4, 48+" #dst " \n\t"\ |
| 1114 | "movq %%mm4, 64+" #dst " \n\t"\ |
| 1115 | "movq %%mm0, 80+" #dst " \n\t" |
| 1116 | |
| 1117 | //IDCT( src0, src4, src1, src5, dst, shift) |
| 1118 | IDCT( 0(%1), 64(%1), 32(%1), 96(%1), 0(%0), 20) |
| 1119 | //IDCT( 8(%1), 72(%1), 40(%1), 104(%1), 4(%0), 20) |
| 1120 | IDCT( 16(%1), 80(%1), 48(%1), 112(%1), 8(%0), 20) |
| 1121 | //IDCT( 24(%1), 88(%1), 56(%1), 120(%1), 12(%0), 20) |
| 1122 | |
| 1123 | |
| 1124 | #endif |
| 1125 | |
| 1126 | /* |
| 1127 | Input |
| 1128 | 00 40 04 44 20 60 24 64 |
| 1129 | 10 30 14 34 50 70 54 74 |
| 1130 | 01 41 03 43 21 61 23 63 |
| 1131 | 11 31 13 33 51 71 53 73 |
| 1132 | 02 42 06 46 22 62 26 66 |
| 1133 | 12 32 16 36 52 72 56 76 |
| 1134 | 05 45 07 47 25 65 27 67 |
| 1135 | 15 35 17 37 55 75 57 77 |
| 1136 | |
| 1137 | Temp |
| 1138 | 00 04 10 14 20 24 30 34 |
| 1139 | 40 44 50 54 60 64 70 74 |
| 1140 | 01 03 11 13 21 23 31 33 |
| 1141 | 41 43 51 53 61 63 71 73 |
| 1142 | 02 06 12 16 22 26 32 36 |
| 1143 | 42 46 52 56 62 66 72 76 |
| 1144 | 05 07 15 17 25 27 35 37 |
| 1145 | 45 47 55 57 65 67 75 77 |
| 1146 | */ |
| 1147 | |
| 1148 | "9: \n\t" |
| 1149 | :: "r" (block), "r" (temp), "r" (coeffs) |
| 1150 | NAMED_CONSTRAINTS_ADD(wm1010,d40000) |
| 1151 | : "%eax" |
| 1152 | ); |
| 1153 | } |
| 1154 | |
| 1155 | void ff_simple_idct_mmx(int16_t *block) |
| 1156 | { |
| 1157 | idct(block); |
| 1158 | } |
| 1159 | |
| 1160 | //FIXME merge add/put into the idct |
| 1161 | |
| 1162 | void ff_simple_idct_put_mmx(uint8_t *dest, int line_size, int16_t *block) |
| 1163 | { |
| 1164 | idct(block); |
| 1165 | ff_put_pixels_clamped(block, dest, line_size); |
| 1166 | } |
| 1167 | void ff_simple_idct_add_mmx(uint8_t *dest, int line_size, int16_t *block) |
| 1168 | { |
| 1169 | idct(block); |
| 1170 | ff_add_pixels_clamped(block, dest, line_size); |
| 1171 | } |
| 1172 | |
| 1173 | #endif /* HAVE_INLINE_ASM */ |