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1 ; | 1 ; |
2 ; Copyright (c) 2014 The WebM project authors. All Rights Reserved. | 2 ; Copyright (c) 2014 The WebM project authors. All Rights Reserved. |
3 ; | 3 ; |
4 ; Use of this source code is governed by a BSD-style license | 4 ; Use of this source code is governed by a BSD-style license |
5 ; that can be found in the LICENSE file in the root of the source | 5 ; that can be found in the LICENSE file in the root of the source |
6 ; tree. An additional intellectual property rights grant can be found | 6 ; tree. An additional intellectual property rights grant can be found |
7 ; in the file PATENTS. All contributing project authors may | 7 ; in the file PATENTS. All contributing project authors may |
8 ; be found in the AUTHORS file in the root of the source tree. | 8 ; be found in the AUTHORS file in the root of the source tree. |
9 ; | 9 ; |
10 %include "third_party/x86inc/x86inc.asm" | 10 %include "third_party/x86inc/x86inc.asm" |
(...skipping 10 matching lines...) Expand all Loading... |
21 | 21 |
22 %macro TRANSFORM_COEFFS 2 | 22 %macro TRANSFORM_COEFFS 2 |
23 pw_%1_%2: dw %1, %2, %1, %2, %1, %2, %1, %2 | 23 pw_%1_%2: dw %1, %2, %1, %2, %1, %2, %1, %2 |
24 pw_m%2_%1: dw -%2, %1, -%2, %1, -%2, %1, -%2, %1 | 24 pw_m%2_%1: dw -%2, %1, -%2, %1, -%2, %1, -%2, %1 |
25 %endmacro | 25 %endmacro |
26 | 26 |
27 TRANSFORM_COEFFS 6270, 15137 | 27 TRANSFORM_COEFFS 6270, 15137 |
28 TRANSFORM_COEFFS 3196, 16069 | 28 TRANSFORM_COEFFS 3196, 16069 |
29 TRANSFORM_COEFFS 13623, 9102 | 29 TRANSFORM_COEFFS 13623, 9102 |
30 | 30 |
| 31 %macro PAIR_PP_COEFFS 2 |
| 32 dpw_%1_%2: dw %1, %1, %1, %1, %2, %2, %2, %2 |
| 33 %endmacro |
| 34 |
| 35 %macro PAIR_MP_COEFFS 2 |
| 36 dpw_m%1_%2: dw -%1, -%1, -%1, -%1, %2, %2, %2, %2 |
| 37 %endmacro |
| 38 |
| 39 %macro PAIR_MM_COEFFS 2 |
| 40 dpw_m%1_m%2: dw -%1, -%1, -%1, -%1, -%2, -%2, -%2, -%2 |
| 41 %endmacro |
| 42 |
| 43 PAIR_PP_COEFFS 30274, 12540 |
| 44 PAIR_PP_COEFFS 6392, 32138 |
| 45 PAIR_MP_COEFFS 18204, 27246 |
| 46 |
| 47 PAIR_PP_COEFFS 12540, 12540 |
| 48 PAIR_PP_COEFFS 30274, 30274 |
| 49 PAIR_PP_COEFFS 6392, 6392 |
| 50 PAIR_PP_COEFFS 32138, 32138 |
| 51 PAIR_MM_COEFFS 18204, 18204 |
| 52 PAIR_PP_COEFFS 27246, 27246 |
| 53 |
31 SECTION .text | 54 SECTION .text |
32 | 55 |
33 %if ARCH_X86_64 | 56 %if ARCH_X86_64 |
34 %macro SUM_SUB 3 | 57 %macro SUM_SUB 3 |
35 psubw m%3, m%1, m%2 | 58 psubw m%3, m%1, m%2 |
36 paddw m%1, m%2 | 59 paddw m%1, m%2 |
37 SWAP %2, %3 | 60 SWAP %2, %3 |
38 %endmacro | 61 %endmacro |
39 | 62 |
40 ; butterfly operation | 63 ; butterfly operation |
(...skipping 80 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
121 punpcklbw m%4, m%5 | 144 punpcklbw m%4, m%5 |
122 paddw m%3, m%1 | 145 paddw m%3, m%1 |
123 paddw m%4, m%2 | 146 paddw m%4, m%2 |
124 packuswb m%3, m%5 | 147 packuswb m%3, m%5 |
125 packuswb m%4, m%5 | 148 packuswb m%4, m%5 |
126 movh [outputq], m%3 | 149 movh [outputq], m%3 |
127 movh [outputq + strideq], m%4 | 150 movh [outputq + strideq], m%4 |
128 %endmacro | 151 %endmacro |
129 | 152 |
130 INIT_XMM ssse3 | 153 INIT_XMM ssse3 |
| 154 ; full inverse 8x8 2D-DCT transform |
131 cglobal idct8x8_64_add, 3, 5, 13, input, output, stride | 155 cglobal idct8x8_64_add, 3, 5, 13, input, output, stride |
132 mova m8, [pd_8192] | 156 mova m8, [pd_8192] |
133 mova m11, [pw_16] | 157 mova m11, [pw_16] |
134 mova m12, [pw_11585x2] | 158 mova m12, [pw_11585x2] |
135 | 159 |
136 lea r3, [2 * strideq] | 160 lea r3, [2 * strideq] |
137 | 161 |
138 mova m0, [inputq + 0] | 162 mova m0, [inputq + 0] |
139 mova m1, [inputq + 16] | 163 mova m1, [inputq + 16] |
140 mova m2, [inputq + 32] | 164 mova m2, [inputq + 32] |
(...skipping 11 matching lines...) Expand all Loading... |
152 pxor m12, m12 | 176 pxor m12, m12 |
153 ADD_STORE_8P_2X 0, 1, 9, 10, 12 | 177 ADD_STORE_8P_2X 0, 1, 9, 10, 12 |
154 lea outputq, [outputq + r3] | 178 lea outputq, [outputq + r3] |
155 ADD_STORE_8P_2X 2, 3, 9, 10, 12 | 179 ADD_STORE_8P_2X 2, 3, 9, 10, 12 |
156 lea outputq, [outputq + r3] | 180 lea outputq, [outputq + r3] |
157 ADD_STORE_8P_2X 4, 5, 9, 10, 12 | 181 ADD_STORE_8P_2X 4, 5, 9, 10, 12 |
158 lea outputq, [outputq + r3] | 182 lea outputq, [outputq + r3] |
159 ADD_STORE_8P_2X 6, 7, 9, 10, 12 | 183 ADD_STORE_8P_2X 6, 7, 9, 10, 12 |
160 | 184 |
161 RET | 185 RET |
| 186 |
| 187 ; inverse 8x8 2D-DCT transform with only first 10 coeffs non-zero |
| 188 cglobal idct8x8_12_add, 3, 5, 13, input, output, stride |
| 189 mova m8, [pd_8192] |
| 190 mova m11, [pw_16] |
| 191 mova m12, [pw_11585x2] |
| 192 |
| 193 lea r3, [2 * strideq] |
| 194 |
| 195 mova m0, [inputq + 0] |
| 196 mova m1, [inputq + 16] |
| 197 mova m2, [inputq + 32] |
| 198 mova m3, [inputq + 48] |
| 199 |
| 200 punpcklwd m0, m1 |
| 201 punpcklwd m2, m3 |
| 202 punpckhdq m9, m0, m2 |
| 203 punpckldq m0, m2 |
| 204 SWAP 2, 9 |
| 205 |
| 206 ; m0 -> [0], [0] |
| 207 ; m1 -> [1], [1] |
| 208 ; m2 -> [2], [2] |
| 209 ; m3 -> [3], [3] |
| 210 punpckhqdq m10, m0, m0 |
| 211 punpcklqdq m0, m0 |
| 212 punpckhqdq m9, m2, m2 |
| 213 punpcklqdq m2, m2 |
| 214 SWAP 1, 10 |
| 215 SWAP 3, 9 |
| 216 |
| 217 pmulhrsw m0, m12 |
| 218 pmulhrsw m2, [dpw_30274_12540] |
| 219 pmulhrsw m1, [dpw_6392_32138] |
| 220 pmulhrsw m3, [dpw_m18204_27246] |
| 221 |
| 222 SUM_SUB 0, 2, 9 |
| 223 SUM_SUB 1, 3, 9 |
| 224 |
| 225 punpcklqdq m9, m3, m3 |
| 226 punpckhqdq m5, m3, m9 |
| 227 |
| 228 SUM_SUB 3, 5, 9 |
| 229 punpckhqdq m5, m3 |
| 230 pmulhrsw m5, m12 |
| 231 |
| 232 punpckhqdq m9, m1, m5 |
| 233 punpcklqdq m1, m5 |
| 234 SWAP 5, 9 |
| 235 |
| 236 SUM_SUB 0, 5, 9 |
| 237 SUM_SUB 2, 1, 9 |
| 238 |
| 239 punpckhqdq m3, m0, m0 |
| 240 punpckhqdq m4, m1, m1 |
| 241 punpckhqdq m6, m5, m5 |
| 242 punpckhqdq m7, m2, m2 |
| 243 |
| 244 punpcklwd m0, m3 |
| 245 punpcklwd m7, m2 |
| 246 punpcklwd m1, m4 |
| 247 punpcklwd m6, m5 |
| 248 |
| 249 punpckhdq m4, m0, m7 |
| 250 punpckldq m0, m7 |
| 251 punpckhdq m10, m1, m6 |
| 252 punpckldq m5, m1, m6 |
| 253 |
| 254 punpckhqdq m1, m0, m5 |
| 255 punpcklqdq m0, m5 |
| 256 punpckhqdq m3, m4, m10 |
| 257 punpcklqdq m2, m4, m10 |
| 258 |
| 259 |
| 260 pmulhrsw m0, m12 |
| 261 pmulhrsw m6, m2, [dpw_30274_30274] |
| 262 pmulhrsw m4, m2, [dpw_12540_12540] |
| 263 |
| 264 pmulhrsw m7, m1, [dpw_32138_32138] |
| 265 pmulhrsw m1, [dpw_6392_6392] |
| 266 pmulhrsw m5, m3, [dpw_m18204_m18204] |
| 267 pmulhrsw m3, [dpw_27246_27246] |
| 268 |
| 269 mova m2, m0 |
| 270 SUM_SUB 0, 6, 9 |
| 271 SUM_SUB 2, 4, 9 |
| 272 SUM_SUB 1, 5, 9 |
| 273 SUM_SUB 7, 3, 9 |
| 274 |
| 275 SUM_SUB 3, 5, 9 |
| 276 pmulhrsw m3, m12 |
| 277 pmulhrsw m5, m12 |
| 278 |
| 279 SUM_SUB 0, 7, 9 |
| 280 SUM_SUB 2, 3, 9 |
| 281 SUM_SUB 4, 5, 9 |
| 282 SUM_SUB 6, 1, 9 |
| 283 |
| 284 SWAP 3, 6 |
| 285 SWAP 1, 2 |
| 286 SWAP 2, 4 |
| 287 |
| 288 |
| 289 pxor m12, m12 |
| 290 ADD_STORE_8P_2X 0, 1, 9, 10, 12 |
| 291 lea outputq, [outputq + r3] |
| 292 ADD_STORE_8P_2X 2, 3, 9, 10, 12 |
| 293 lea outputq, [outputq + r3] |
| 294 ADD_STORE_8P_2X 4, 5, 9, 10, 12 |
| 295 lea outputq, [outputq + r3] |
| 296 ADD_STORE_8P_2X 6, 7, 9, 10, 12 |
| 297 |
| 298 RET |
| 299 |
162 %endif | 300 %endif |
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