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| 1 /* |
| 2 * Copyright (c) 2014 The WebM project authors. All Rights Reserved. |
| 3 * |
| 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 |
| 6 * tree. An additional intellectual property rights grant can be found |
| 7 * in the file PATENTS. All contributing project authors may |
| 8 * be found in the AUTHORS file in the root of the source tree. |
| 9 */ |
| 10 |
| 11 #include <arm_neon.h> |
| 12 |
| 13 #include "./vpx_config.h" |
| 14 |
| 15 static int16_t cospi_2_64 = 16305; |
| 16 static int16_t cospi_4_64 = 16069; |
| 17 static int16_t cospi_6_64 = 15679; |
| 18 static int16_t cospi_8_64 = 15137; |
| 19 static int16_t cospi_10_64 = 14449; |
| 20 static int16_t cospi_12_64 = 13623; |
| 21 static int16_t cospi_14_64 = 12665; |
| 22 static int16_t cospi_16_64 = 11585; |
| 23 static int16_t cospi_18_64 = 10394; |
| 24 static int16_t cospi_20_64 = 9102; |
| 25 static int16_t cospi_22_64 = 7723; |
| 26 static int16_t cospi_24_64 = 6270; |
| 27 static int16_t cospi_26_64 = 4756; |
| 28 static int16_t cospi_28_64 = 3196; |
| 29 static int16_t cospi_30_64 = 1606; |
| 30 |
| 31 static INLINE void TRANSPOSE8X8( |
| 32 int16x8_t *q8s16, |
| 33 int16x8_t *q9s16, |
| 34 int16x8_t *q10s16, |
| 35 int16x8_t *q11s16, |
| 36 int16x8_t *q12s16, |
| 37 int16x8_t *q13s16, |
| 38 int16x8_t *q14s16, |
| 39 int16x8_t *q15s16) { |
| 40 int16x4_t d16s16, d17s16, d18s16, d19s16, d20s16, d21s16, d22s16, d23s16; |
| 41 int16x4_t d24s16, d25s16, d26s16, d27s16, d28s16, d29s16, d30s16, d31s16; |
| 42 int32x4x2_t q0x2s32, q1x2s32, q2x2s32, q3x2s32; |
| 43 int16x8x2_t q0x2s16, q1x2s16, q2x2s16, q3x2s16; |
| 44 |
| 45 d16s16 = vget_low_s16(*q8s16); |
| 46 d17s16 = vget_high_s16(*q8s16); |
| 47 d18s16 = vget_low_s16(*q9s16); |
| 48 d19s16 = vget_high_s16(*q9s16); |
| 49 d20s16 = vget_low_s16(*q10s16); |
| 50 d21s16 = vget_high_s16(*q10s16); |
| 51 d22s16 = vget_low_s16(*q11s16); |
| 52 d23s16 = vget_high_s16(*q11s16); |
| 53 d24s16 = vget_low_s16(*q12s16); |
| 54 d25s16 = vget_high_s16(*q12s16); |
| 55 d26s16 = vget_low_s16(*q13s16); |
| 56 d27s16 = vget_high_s16(*q13s16); |
| 57 d28s16 = vget_low_s16(*q14s16); |
| 58 d29s16 = vget_high_s16(*q14s16); |
| 59 d30s16 = vget_low_s16(*q15s16); |
| 60 d31s16 = vget_high_s16(*q15s16); |
| 61 |
| 62 *q8s16 = vcombine_s16(d16s16, d24s16); // vswp d17, d24 |
| 63 *q9s16 = vcombine_s16(d18s16, d26s16); // vswp d19, d26 |
| 64 *q10s16 = vcombine_s16(d20s16, d28s16); // vswp d21, d28 |
| 65 *q11s16 = vcombine_s16(d22s16, d30s16); // vswp d23, d30 |
| 66 *q12s16 = vcombine_s16(d17s16, d25s16); |
| 67 *q13s16 = vcombine_s16(d19s16, d27s16); |
| 68 *q14s16 = vcombine_s16(d21s16, d29s16); |
| 69 *q15s16 = vcombine_s16(d23s16, d31s16); |
| 70 |
| 71 q0x2s32 = vtrnq_s32(vreinterpretq_s32_s16(*q8s16), |
| 72 vreinterpretq_s32_s16(*q10s16)); |
| 73 q1x2s32 = vtrnq_s32(vreinterpretq_s32_s16(*q9s16), |
| 74 vreinterpretq_s32_s16(*q11s16)); |
| 75 q2x2s32 = vtrnq_s32(vreinterpretq_s32_s16(*q12s16), |
| 76 vreinterpretq_s32_s16(*q14s16)); |
| 77 q3x2s32 = vtrnq_s32(vreinterpretq_s32_s16(*q13s16), |
| 78 vreinterpretq_s32_s16(*q15s16)); |
| 79 |
| 80 q0x2s16 = vtrnq_s16(vreinterpretq_s16_s32(q0x2s32.val[0]), // q8 |
| 81 vreinterpretq_s16_s32(q1x2s32.val[0])); // q9 |
| 82 q1x2s16 = vtrnq_s16(vreinterpretq_s16_s32(q0x2s32.val[1]), // q10 |
| 83 vreinterpretq_s16_s32(q1x2s32.val[1])); // q11 |
| 84 q2x2s16 = vtrnq_s16(vreinterpretq_s16_s32(q2x2s32.val[0]), // q12 |
| 85 vreinterpretq_s16_s32(q3x2s32.val[0])); // q13 |
| 86 q3x2s16 = vtrnq_s16(vreinterpretq_s16_s32(q2x2s32.val[1]), // q14 |
| 87 vreinterpretq_s16_s32(q3x2s32.val[1])); // q15 |
| 88 |
| 89 *q8s16 = q0x2s16.val[0]; |
| 90 *q9s16 = q0x2s16.val[1]; |
| 91 *q10s16 = q1x2s16.val[0]; |
| 92 *q11s16 = q1x2s16.val[1]; |
| 93 *q12s16 = q2x2s16.val[0]; |
| 94 *q13s16 = q2x2s16.val[1]; |
| 95 *q14s16 = q3x2s16.val[0]; |
| 96 *q15s16 = q3x2s16.val[1]; |
| 97 return; |
| 98 } |
| 99 |
| 100 void vp9_idct16x16_256_add_neon_pass1( |
| 101 int16_t *in, |
| 102 int16_t *out, |
| 103 int output_stride) { |
| 104 int16x4_t d0s16, d1s16, d2s16, d3s16; |
| 105 int16x4_t d8s16, d9s16, d10s16, d11s16, d12s16, d13s16, d14s16, d15s16; |
| 106 int16x4_t d16s16, d17s16, d18s16, d19s16, d20s16, d21s16, d22s16, d23s16; |
| 107 int16x4_t d24s16, d25s16, d26s16, d27s16, d28s16, d29s16, d30s16, d31s16; |
| 108 uint64x1_t d16u64, d17u64, d18u64, d19u64, d20u64, d21u64, d22u64, d23u64; |
| 109 uint64x1_t d24u64, d25u64, d26u64, d27u64, d28u64, d29u64, d30u64, d31u64; |
| 110 int16x8_t q0s16, q1s16, q2s16, q3s16, q4s16, q5s16, q6s16, q7s16; |
| 111 int16x8_t q8s16, q9s16, q10s16, q11s16, q12s16, q13s16, q14s16, q15s16; |
| 112 int32x4_t q0s32, q1s32, q2s32, q3s32, q5s32, q6s32, q9s32; |
| 113 int32x4_t q10s32, q11s32, q12s32, q13s32, q15s32; |
| 114 int16x8x2_t q0x2s16; |
| 115 |
| 116 q0x2s16 = vld2q_s16(in); |
| 117 q8s16 = q0x2s16.val[0]; |
| 118 in += 16; |
| 119 q0x2s16 = vld2q_s16(in); |
| 120 q9s16 = q0x2s16.val[0]; |
| 121 in += 16; |
| 122 q0x2s16 = vld2q_s16(in); |
| 123 q10s16 = q0x2s16.val[0]; |
| 124 in += 16; |
| 125 q0x2s16 = vld2q_s16(in); |
| 126 q11s16 = q0x2s16.val[0]; |
| 127 in += 16; |
| 128 q0x2s16 = vld2q_s16(in); |
| 129 q12s16 = q0x2s16.val[0]; |
| 130 in += 16; |
| 131 q0x2s16 = vld2q_s16(in); |
| 132 q13s16 = q0x2s16.val[0]; |
| 133 in += 16; |
| 134 q0x2s16 = vld2q_s16(in); |
| 135 q14s16 = q0x2s16.val[0]; |
| 136 in += 16; |
| 137 q0x2s16 = vld2q_s16(in); |
| 138 q15s16 = q0x2s16.val[0]; |
| 139 |
| 140 TRANSPOSE8X8(&q8s16, &q9s16, &q10s16, &q11s16, |
| 141 &q12s16, &q13s16, &q14s16, &q15s16); |
| 142 |
| 143 d16s16 = vget_low_s16(q8s16); |
| 144 d17s16 = vget_high_s16(q8s16); |
| 145 d18s16 = vget_low_s16(q9s16); |
| 146 d19s16 = vget_high_s16(q9s16); |
| 147 d20s16 = vget_low_s16(q10s16); |
| 148 d21s16 = vget_high_s16(q10s16); |
| 149 d22s16 = vget_low_s16(q11s16); |
| 150 d23s16 = vget_high_s16(q11s16); |
| 151 d24s16 = vget_low_s16(q12s16); |
| 152 d25s16 = vget_high_s16(q12s16); |
| 153 d26s16 = vget_low_s16(q13s16); |
| 154 d27s16 = vget_high_s16(q13s16); |
| 155 d28s16 = vget_low_s16(q14s16); |
| 156 d29s16 = vget_high_s16(q14s16); |
| 157 d30s16 = vget_low_s16(q15s16); |
| 158 d31s16 = vget_high_s16(q15s16); |
| 159 |
| 160 // stage 3 |
| 161 d0s16 = vdup_n_s16(cospi_28_64); |
| 162 d1s16 = vdup_n_s16(cospi_4_64); |
| 163 |
| 164 q2s32 = vmull_s16(d18s16, d0s16); |
| 165 q3s32 = vmull_s16(d19s16, d0s16); |
| 166 q5s32 = vmull_s16(d18s16, d1s16); |
| 167 q6s32 = vmull_s16(d19s16, d1s16); |
| 168 |
| 169 q2s32 = vmlsl_s16(q2s32, d30s16, d1s16); |
| 170 q3s32 = vmlsl_s16(q3s32, d31s16, d1s16); |
| 171 q5s32 = vmlal_s16(q5s32, d30s16, d0s16); |
| 172 q6s32 = vmlal_s16(q6s32, d31s16, d0s16); |
| 173 |
| 174 d2s16 = vdup_n_s16(cospi_12_64); |
| 175 d3s16 = vdup_n_s16(cospi_20_64); |
| 176 |
| 177 d8s16 = vqrshrn_n_s32(q2s32, 14); |
| 178 d9s16 = vqrshrn_n_s32(q3s32, 14); |
| 179 d14s16 = vqrshrn_n_s32(q5s32, 14); |
| 180 d15s16 = vqrshrn_n_s32(q6s32, 14); |
| 181 q4s16 = vcombine_s16(d8s16, d9s16); |
| 182 q7s16 = vcombine_s16(d14s16, d15s16); |
| 183 |
| 184 q2s32 = vmull_s16(d26s16, d2s16); |
| 185 q3s32 = vmull_s16(d27s16, d2s16); |
| 186 q9s32 = vmull_s16(d26s16, d3s16); |
| 187 q15s32 = vmull_s16(d27s16, d3s16); |
| 188 |
| 189 q2s32 = vmlsl_s16(q2s32, d22s16, d3s16); |
| 190 q3s32 = vmlsl_s16(q3s32, d23s16, d3s16); |
| 191 q9s32 = vmlal_s16(q9s32, d22s16, d2s16); |
| 192 q15s32 = vmlal_s16(q15s32, d23s16, d2s16); |
| 193 |
| 194 d10s16 = vqrshrn_n_s32(q2s32, 14); |
| 195 d11s16 = vqrshrn_n_s32(q3s32, 14); |
| 196 d12s16 = vqrshrn_n_s32(q9s32, 14); |
| 197 d13s16 = vqrshrn_n_s32(q15s32, 14); |
| 198 q5s16 = vcombine_s16(d10s16, d11s16); |
| 199 q6s16 = vcombine_s16(d12s16, d13s16); |
| 200 |
| 201 // stage 4 |
| 202 d30s16 = vdup_n_s16(cospi_16_64); |
| 203 |
| 204 q2s32 = vmull_s16(d16s16, d30s16); |
| 205 q11s32 = vmull_s16(d17s16, d30s16); |
| 206 q0s32 = vmull_s16(d24s16, d30s16); |
| 207 q1s32 = vmull_s16(d25s16, d30s16); |
| 208 |
| 209 d30s16 = vdup_n_s16(cospi_24_64); |
| 210 d31s16 = vdup_n_s16(cospi_8_64); |
| 211 |
| 212 q3s32 = vaddq_s32(q2s32, q0s32); |
| 213 q12s32 = vaddq_s32(q11s32, q1s32); |
| 214 q13s32 = vsubq_s32(q2s32, q0s32); |
| 215 q1s32 = vsubq_s32(q11s32, q1s32); |
| 216 |
| 217 d16s16 = vqrshrn_n_s32(q3s32, 14); |
| 218 d17s16 = vqrshrn_n_s32(q12s32, 14); |
| 219 d18s16 = vqrshrn_n_s32(q13s32, 14); |
| 220 d19s16 = vqrshrn_n_s32(q1s32, 14); |
| 221 q8s16 = vcombine_s16(d16s16, d17s16); |
| 222 q9s16 = vcombine_s16(d18s16, d19s16); |
| 223 |
| 224 q0s32 = vmull_s16(d20s16, d31s16); |
| 225 q1s32 = vmull_s16(d21s16, d31s16); |
| 226 q12s32 = vmull_s16(d20s16, d30s16); |
| 227 q13s32 = vmull_s16(d21s16, d30s16); |
| 228 |
| 229 q0s32 = vmlal_s16(q0s32, d28s16, d30s16); |
| 230 q1s32 = vmlal_s16(q1s32, d29s16, d30s16); |
| 231 q12s32 = vmlsl_s16(q12s32, d28s16, d31s16); |
| 232 q13s32 = vmlsl_s16(q13s32, d29s16, d31s16); |
| 233 |
| 234 d22s16 = vqrshrn_n_s32(q0s32, 14); |
| 235 d23s16 = vqrshrn_n_s32(q1s32, 14); |
| 236 d20s16 = vqrshrn_n_s32(q12s32, 14); |
| 237 d21s16 = vqrshrn_n_s32(q13s32, 14); |
| 238 q10s16 = vcombine_s16(d20s16, d21s16); |
| 239 q11s16 = vcombine_s16(d22s16, d23s16); |
| 240 |
| 241 q13s16 = vsubq_s16(q4s16, q5s16); |
| 242 q4s16 = vaddq_s16(q4s16, q5s16); |
| 243 q14s16 = vsubq_s16(q7s16, q6s16); |
| 244 q15s16 = vaddq_s16(q6s16, q7s16); |
| 245 d26s16 = vget_low_s16(q13s16); |
| 246 d27s16 = vget_high_s16(q13s16); |
| 247 d28s16 = vget_low_s16(q14s16); |
| 248 d29s16 = vget_high_s16(q14s16); |
| 249 |
| 250 // stage 5 |
| 251 q0s16 = vaddq_s16(q8s16, q11s16); |
| 252 q1s16 = vaddq_s16(q9s16, q10s16); |
| 253 q2s16 = vsubq_s16(q9s16, q10s16); |
| 254 q3s16 = vsubq_s16(q8s16, q11s16); |
| 255 |
| 256 d16s16 = vdup_n_s16(cospi_16_64); |
| 257 |
| 258 q11s32 = vmull_s16(d26s16, d16s16); |
| 259 q12s32 = vmull_s16(d27s16, d16s16); |
| 260 q9s32 = vmull_s16(d28s16, d16s16); |
| 261 q10s32 = vmull_s16(d29s16, d16s16); |
| 262 |
| 263 q6s32 = vsubq_s32(q9s32, q11s32); |
| 264 q13s32 = vsubq_s32(q10s32, q12s32); |
| 265 q9s32 = vaddq_s32(q9s32, q11s32); |
| 266 q10s32 = vaddq_s32(q10s32, q12s32); |
| 267 |
| 268 d10s16 = vqrshrn_n_s32(q6s32, 14); |
| 269 d11s16 = vqrshrn_n_s32(q13s32, 14); |
| 270 d12s16 = vqrshrn_n_s32(q9s32, 14); |
| 271 d13s16 = vqrshrn_n_s32(q10s32, 14); |
| 272 q5s16 = vcombine_s16(d10s16, d11s16); |
| 273 q6s16 = vcombine_s16(d12s16, d13s16); |
| 274 |
| 275 // stage 6 |
| 276 q8s16 = vaddq_s16(q0s16, q15s16); |
| 277 q9s16 = vaddq_s16(q1s16, q6s16); |
| 278 q10s16 = vaddq_s16(q2s16, q5s16); |
| 279 q11s16 = vaddq_s16(q3s16, q4s16); |
| 280 q12s16 = vsubq_s16(q3s16, q4s16); |
| 281 q13s16 = vsubq_s16(q2s16, q5s16); |
| 282 q14s16 = vsubq_s16(q1s16, q6s16); |
| 283 q15s16 = vsubq_s16(q0s16, q15s16); |
| 284 |
| 285 d16u64 = vreinterpret_u64_s16(vget_low_s16(q8s16)); |
| 286 d17u64 = vreinterpret_u64_s16(vget_high_s16(q8s16)); |
| 287 d18u64 = vreinterpret_u64_s16(vget_low_s16(q9s16)); |
| 288 d19u64 = vreinterpret_u64_s16(vget_high_s16(q9s16)); |
| 289 d20u64 = vreinterpret_u64_s16(vget_low_s16(q10s16)); |
| 290 d21u64 = vreinterpret_u64_s16(vget_high_s16(q10s16)); |
| 291 d22u64 = vreinterpret_u64_s16(vget_low_s16(q11s16)); |
| 292 d23u64 = vreinterpret_u64_s16(vget_high_s16(q11s16)); |
| 293 d24u64 = vreinterpret_u64_s16(vget_low_s16(q12s16)); |
| 294 d25u64 = vreinterpret_u64_s16(vget_high_s16(q12s16)); |
| 295 d26u64 = vreinterpret_u64_s16(vget_low_s16(q13s16)); |
| 296 d27u64 = vreinterpret_u64_s16(vget_high_s16(q13s16)); |
| 297 d28u64 = vreinterpret_u64_s16(vget_low_s16(q14s16)); |
| 298 d29u64 = vreinterpret_u64_s16(vget_high_s16(q14s16)); |
| 299 d30u64 = vreinterpret_u64_s16(vget_low_s16(q15s16)); |
| 300 d31u64 = vreinterpret_u64_s16(vget_high_s16(q15s16)); |
| 301 |
| 302 // store the data |
| 303 output_stride >>= 1; // output_stride / 2, out is int16_t |
| 304 vst1_u64((uint64_t *)out, d16u64); |
| 305 out += output_stride; |
| 306 vst1_u64((uint64_t *)out, d17u64); |
| 307 out += output_stride; |
| 308 vst1_u64((uint64_t *)out, d18u64); |
| 309 out += output_stride; |
| 310 vst1_u64((uint64_t *)out, d19u64); |
| 311 out += output_stride; |
| 312 vst1_u64((uint64_t *)out, d20u64); |
| 313 out += output_stride; |
| 314 vst1_u64((uint64_t *)out, d21u64); |
| 315 out += output_stride; |
| 316 vst1_u64((uint64_t *)out, d22u64); |
| 317 out += output_stride; |
| 318 vst1_u64((uint64_t *)out, d23u64); |
| 319 out += output_stride; |
| 320 vst1_u64((uint64_t *)out, d24u64); |
| 321 out += output_stride; |
| 322 vst1_u64((uint64_t *)out, d25u64); |
| 323 out += output_stride; |
| 324 vst1_u64((uint64_t *)out, d26u64); |
| 325 out += output_stride; |
| 326 vst1_u64((uint64_t *)out, d27u64); |
| 327 out += output_stride; |
| 328 vst1_u64((uint64_t *)out, d28u64); |
| 329 out += output_stride; |
| 330 vst1_u64((uint64_t *)out, d29u64); |
| 331 out += output_stride; |
| 332 vst1_u64((uint64_t *)out, d30u64); |
| 333 out += output_stride; |
| 334 vst1_u64((uint64_t *)out, d31u64); |
| 335 return; |
| 336 } |
| 337 |
| 338 void vp9_idct16x16_256_add_neon_pass2( |
| 339 int16_t *src, |
| 340 int16_t *out, |
| 341 int16_t *pass1Output, |
| 342 int16_t skip_adding, |
| 343 uint8_t *dest, |
| 344 int dest_stride) { |
| 345 uint8_t *d; |
| 346 uint8x8_t d12u8, d13u8; |
| 347 int16x4_t d0s16, d1s16, d2s16, d3s16, d4s16, d5s16, d6s16, d7s16; |
| 348 int16x4_t d8s16, d9s16, d10s16, d11s16, d12s16, d13s16, d14s16, d15s16; |
| 349 int16x4_t d16s16, d17s16, d18s16, d19s16, d20s16, d21s16, d22s16, d23s16; |
| 350 int16x4_t d24s16, d25s16, d26s16, d27s16, d28s16, d29s16, d30s16, d31s16; |
| 351 uint64x1_t d24u64, d25u64, d26u64, d27u64; |
| 352 int64x1_t d12s64, d13s64; |
| 353 uint16x8_t q2u16, q3u16, q4u16, q5u16, q8u16; |
| 354 uint16x8_t q9u16, q12u16, q13u16, q14u16, q15u16; |
| 355 int16x8_t q0s16, q1s16, q2s16, q3s16, q4s16, q5s16, q6s16, q7s16; |
| 356 int16x8_t q8s16, q9s16, q10s16, q11s16, q12s16, q13s16, q14s16, q15s16; |
| 357 int32x4_t q0s32, q1s32, q2s32, q3s32, q4s32, q5s32, q6s32, q8s32, q9s32; |
| 358 int32x4_t q10s32, q11s32, q12s32, q13s32; |
| 359 int16x8x2_t q0x2s16; |
| 360 |
| 361 q0x2s16 = vld2q_s16(src); |
| 362 q8s16 = q0x2s16.val[0]; |
| 363 src += 16; |
| 364 q0x2s16 = vld2q_s16(src); |
| 365 q9s16 = q0x2s16.val[0]; |
| 366 src += 16; |
| 367 q0x2s16 = vld2q_s16(src); |
| 368 q10s16 = q0x2s16.val[0]; |
| 369 src += 16; |
| 370 q0x2s16 = vld2q_s16(src); |
| 371 q11s16 = q0x2s16.val[0]; |
| 372 src += 16; |
| 373 q0x2s16 = vld2q_s16(src); |
| 374 q12s16 = q0x2s16.val[0]; |
| 375 src += 16; |
| 376 q0x2s16 = vld2q_s16(src); |
| 377 q13s16 = q0x2s16.val[0]; |
| 378 src += 16; |
| 379 q0x2s16 = vld2q_s16(src); |
| 380 q14s16 = q0x2s16.val[0]; |
| 381 src += 16; |
| 382 q0x2s16 = vld2q_s16(src); |
| 383 q15s16 = q0x2s16.val[0]; |
| 384 |
| 385 TRANSPOSE8X8(&q8s16, &q9s16, &q10s16, &q11s16, |
| 386 &q12s16, &q13s16, &q14s16, &q15s16); |
| 387 |
| 388 d16s16 = vget_low_s16(q8s16); |
| 389 d17s16 = vget_high_s16(q8s16); |
| 390 d18s16 = vget_low_s16(q9s16); |
| 391 d19s16 = vget_high_s16(q9s16); |
| 392 d20s16 = vget_low_s16(q10s16); |
| 393 d21s16 = vget_high_s16(q10s16); |
| 394 d22s16 = vget_low_s16(q11s16); |
| 395 d23s16 = vget_high_s16(q11s16); |
| 396 d24s16 = vget_low_s16(q12s16); |
| 397 d25s16 = vget_high_s16(q12s16); |
| 398 d26s16 = vget_low_s16(q13s16); |
| 399 d27s16 = vget_high_s16(q13s16); |
| 400 d28s16 = vget_low_s16(q14s16); |
| 401 d29s16 = vget_high_s16(q14s16); |
| 402 d30s16 = vget_low_s16(q15s16); |
| 403 d31s16 = vget_high_s16(q15s16); |
| 404 |
| 405 // stage 3 |
| 406 d12s16 = vdup_n_s16(cospi_30_64); |
| 407 d13s16 = vdup_n_s16(cospi_2_64); |
| 408 |
| 409 q2s32 = vmull_s16(d16s16, d12s16); |
| 410 q3s32 = vmull_s16(d17s16, d12s16); |
| 411 q1s32 = vmull_s16(d16s16, d13s16); |
| 412 q4s32 = vmull_s16(d17s16, d13s16); |
| 413 |
| 414 q2s32 = vmlsl_s16(q2s32, d30s16, d13s16); |
| 415 q3s32 = vmlsl_s16(q3s32, d31s16, d13s16); |
| 416 q1s32 = vmlal_s16(q1s32, d30s16, d12s16); |
| 417 q4s32 = vmlal_s16(q4s32, d31s16, d12s16); |
| 418 |
| 419 d0s16 = vqrshrn_n_s32(q2s32, 14); |
| 420 d1s16 = vqrshrn_n_s32(q3s32, 14); |
| 421 d14s16 = vqrshrn_n_s32(q1s32, 14); |
| 422 d15s16 = vqrshrn_n_s32(q4s32, 14); |
| 423 q0s16 = vcombine_s16(d0s16, d1s16); |
| 424 q7s16 = vcombine_s16(d14s16, d15s16); |
| 425 |
| 426 d30s16 = vdup_n_s16(cospi_14_64); |
| 427 d31s16 = vdup_n_s16(cospi_18_64); |
| 428 |
| 429 q2s32 = vmull_s16(d24s16, d30s16); |
| 430 q3s32 = vmull_s16(d25s16, d30s16); |
| 431 q4s32 = vmull_s16(d24s16, d31s16); |
| 432 q5s32 = vmull_s16(d25s16, d31s16); |
| 433 |
| 434 q2s32 = vmlsl_s16(q2s32, d22s16, d31s16); |
| 435 q3s32 = vmlsl_s16(q3s32, d23s16, d31s16); |
| 436 q4s32 = vmlal_s16(q4s32, d22s16, d30s16); |
| 437 q5s32 = vmlal_s16(q5s32, d23s16, d30s16); |
| 438 |
| 439 d2s16 = vqrshrn_n_s32(q2s32, 14); |
| 440 d3s16 = vqrshrn_n_s32(q3s32, 14); |
| 441 d12s16 = vqrshrn_n_s32(q4s32, 14); |
| 442 d13s16 = vqrshrn_n_s32(q5s32, 14); |
| 443 q1s16 = vcombine_s16(d2s16, d3s16); |
| 444 q6s16 = vcombine_s16(d12s16, d13s16); |
| 445 |
| 446 d30s16 = vdup_n_s16(cospi_22_64); |
| 447 d31s16 = vdup_n_s16(cospi_10_64); |
| 448 |
| 449 q11s32 = vmull_s16(d20s16, d30s16); |
| 450 q12s32 = vmull_s16(d21s16, d30s16); |
| 451 q4s32 = vmull_s16(d20s16, d31s16); |
| 452 q5s32 = vmull_s16(d21s16, d31s16); |
| 453 |
| 454 q11s32 = vmlsl_s16(q11s32, d26s16, d31s16); |
| 455 q12s32 = vmlsl_s16(q12s32, d27s16, d31s16); |
| 456 q4s32 = vmlal_s16(q4s32, d26s16, d30s16); |
| 457 q5s32 = vmlal_s16(q5s32, d27s16, d30s16); |
| 458 |
| 459 d4s16 = vqrshrn_n_s32(q11s32, 14); |
| 460 d5s16 = vqrshrn_n_s32(q12s32, 14); |
| 461 d11s16 = vqrshrn_n_s32(q5s32, 14); |
| 462 d10s16 = vqrshrn_n_s32(q4s32, 14); |
| 463 q2s16 = vcombine_s16(d4s16, d5s16); |
| 464 q5s16 = vcombine_s16(d10s16, d11s16); |
| 465 |
| 466 d30s16 = vdup_n_s16(cospi_6_64); |
| 467 d31s16 = vdup_n_s16(cospi_26_64); |
| 468 |
| 469 q10s32 = vmull_s16(d28s16, d30s16); |
| 470 q11s32 = vmull_s16(d29s16, d30s16); |
| 471 q12s32 = vmull_s16(d28s16, d31s16); |
| 472 q13s32 = vmull_s16(d29s16, d31s16); |
| 473 |
| 474 q10s32 = vmlsl_s16(q10s32, d18s16, d31s16); |
| 475 q11s32 = vmlsl_s16(q11s32, d19s16, d31s16); |
| 476 q12s32 = vmlal_s16(q12s32, d18s16, d30s16); |
| 477 q13s32 = vmlal_s16(q13s32, d19s16, d30s16); |
| 478 |
| 479 d6s16 = vqrshrn_n_s32(q10s32, 14); |
| 480 d7s16 = vqrshrn_n_s32(q11s32, 14); |
| 481 d8s16 = vqrshrn_n_s32(q12s32, 14); |
| 482 d9s16 = vqrshrn_n_s32(q13s32, 14); |
| 483 q3s16 = vcombine_s16(d6s16, d7s16); |
| 484 q4s16 = vcombine_s16(d8s16, d9s16); |
| 485 |
| 486 // stage 3 |
| 487 q9s16 = vsubq_s16(q0s16, q1s16); |
| 488 q0s16 = vaddq_s16(q0s16, q1s16); |
| 489 q10s16 = vsubq_s16(q3s16, q2s16); |
| 490 q11s16 = vaddq_s16(q2s16, q3s16); |
| 491 q12s16 = vaddq_s16(q4s16, q5s16); |
| 492 q13s16 = vsubq_s16(q4s16, q5s16); |
| 493 q14s16 = vsubq_s16(q7s16, q6s16); |
| 494 q7s16 = vaddq_s16(q6s16, q7s16); |
| 495 |
| 496 // stage 4 |
| 497 d18s16 = vget_low_s16(q9s16); |
| 498 d19s16 = vget_high_s16(q9s16); |
| 499 d20s16 = vget_low_s16(q10s16); |
| 500 d21s16 = vget_high_s16(q10s16); |
| 501 d26s16 = vget_low_s16(q13s16); |
| 502 d27s16 = vget_high_s16(q13s16); |
| 503 d28s16 = vget_low_s16(q14s16); |
| 504 d29s16 = vget_high_s16(q14s16); |
| 505 |
| 506 d30s16 = vdup_n_s16(cospi_8_64); |
| 507 d31s16 = vdup_n_s16(cospi_24_64); |
| 508 |
| 509 q2s32 = vmull_s16(d18s16, d31s16); |
| 510 q3s32 = vmull_s16(d19s16, d31s16); |
| 511 q4s32 = vmull_s16(d28s16, d31s16); |
| 512 q5s32 = vmull_s16(d29s16, d31s16); |
| 513 |
| 514 q2s32 = vmlal_s16(q2s32, d28s16, d30s16); |
| 515 q3s32 = vmlal_s16(q3s32, d29s16, d30s16); |
| 516 q4s32 = vmlsl_s16(q4s32, d18s16, d30s16); |
| 517 q5s32 = vmlsl_s16(q5s32, d19s16, d30s16); |
| 518 |
| 519 d12s16 = vqrshrn_n_s32(q2s32, 14); |
| 520 d13s16 = vqrshrn_n_s32(q3s32, 14); |
| 521 d2s16 = vqrshrn_n_s32(q4s32, 14); |
| 522 d3s16 = vqrshrn_n_s32(q5s32, 14); |
| 523 q1s16 = vcombine_s16(d2s16, d3s16); |
| 524 q6s16 = vcombine_s16(d12s16, d13s16); |
| 525 |
| 526 q3s16 = q11s16; |
| 527 q4s16 = q12s16; |
| 528 |
| 529 d30s16 = vdup_n_s16(-cospi_8_64); |
| 530 q11s32 = vmull_s16(d26s16, d30s16); |
| 531 q12s32 = vmull_s16(d27s16, d30s16); |
| 532 q8s32 = vmull_s16(d20s16, d30s16); |
| 533 q9s32 = vmull_s16(d21s16, d30s16); |
| 534 |
| 535 q11s32 = vmlsl_s16(q11s32, d20s16, d31s16); |
| 536 q12s32 = vmlsl_s16(q12s32, d21s16, d31s16); |
| 537 q8s32 = vmlal_s16(q8s32, d26s16, d31s16); |
| 538 q9s32 = vmlal_s16(q9s32, d27s16, d31s16); |
| 539 |
| 540 d4s16 = vqrshrn_n_s32(q11s32, 14); |
| 541 d5s16 = vqrshrn_n_s32(q12s32, 14); |
| 542 d10s16 = vqrshrn_n_s32(q8s32, 14); |
| 543 d11s16 = vqrshrn_n_s32(q9s32, 14); |
| 544 q2s16 = vcombine_s16(d4s16, d5s16); |
| 545 q5s16 = vcombine_s16(d10s16, d11s16); |
| 546 |
| 547 // stage 5 |
| 548 q8s16 = vaddq_s16(q0s16, q3s16); |
| 549 q9s16 = vaddq_s16(q1s16, q2s16); |
| 550 q10s16 = vsubq_s16(q1s16, q2s16); |
| 551 q11s16 = vsubq_s16(q0s16, q3s16); |
| 552 q12s16 = vsubq_s16(q7s16, q4s16); |
| 553 q13s16 = vsubq_s16(q6s16, q5s16); |
| 554 q14s16 = vaddq_s16(q6s16, q5s16); |
| 555 q15s16 = vaddq_s16(q7s16, q4s16); |
| 556 |
| 557 // stage 6 |
| 558 d20s16 = vget_low_s16(q10s16); |
| 559 d21s16 = vget_high_s16(q10s16); |
| 560 d22s16 = vget_low_s16(q11s16); |
| 561 d23s16 = vget_high_s16(q11s16); |
| 562 d24s16 = vget_low_s16(q12s16); |
| 563 d25s16 = vget_high_s16(q12s16); |
| 564 d26s16 = vget_low_s16(q13s16); |
| 565 d27s16 = vget_high_s16(q13s16); |
| 566 |
| 567 d14s16 = vdup_n_s16(cospi_16_64); |
| 568 |
| 569 q3s32 = vmull_s16(d26s16, d14s16); |
| 570 q4s32 = vmull_s16(d27s16, d14s16); |
| 571 q0s32 = vmull_s16(d20s16, d14s16); |
| 572 q1s32 = vmull_s16(d21s16, d14s16); |
| 573 |
| 574 q5s32 = vsubq_s32(q3s32, q0s32); |
| 575 q6s32 = vsubq_s32(q4s32, q1s32); |
| 576 q10s32 = vaddq_s32(q3s32, q0s32); |
| 577 q4s32 = vaddq_s32(q4s32, q1s32); |
| 578 |
| 579 d4s16 = vqrshrn_n_s32(q5s32, 14); |
| 580 d5s16 = vqrshrn_n_s32(q6s32, 14); |
| 581 d10s16 = vqrshrn_n_s32(q10s32, 14); |
| 582 d11s16 = vqrshrn_n_s32(q4s32, 14); |
| 583 q2s16 = vcombine_s16(d4s16, d5s16); |
| 584 q5s16 = vcombine_s16(d10s16, d11s16); |
| 585 |
| 586 q0s32 = vmull_s16(d22s16, d14s16); |
| 587 q1s32 = vmull_s16(d23s16, d14s16); |
| 588 q13s32 = vmull_s16(d24s16, d14s16); |
| 589 q6s32 = vmull_s16(d25s16, d14s16); |
| 590 |
| 591 q10s32 = vsubq_s32(q13s32, q0s32); |
| 592 q4s32 = vsubq_s32(q6s32, q1s32); |
| 593 q13s32 = vaddq_s32(q13s32, q0s32); |
| 594 q6s32 = vaddq_s32(q6s32, q1s32); |
| 595 |
| 596 d6s16 = vqrshrn_n_s32(q10s32, 14); |
| 597 d7s16 = vqrshrn_n_s32(q4s32, 14); |
| 598 d8s16 = vqrshrn_n_s32(q13s32, 14); |
| 599 d9s16 = vqrshrn_n_s32(q6s32, 14); |
| 600 q3s16 = vcombine_s16(d6s16, d7s16); |
| 601 q4s16 = vcombine_s16(d8s16, d9s16); |
| 602 |
| 603 // stage 7 |
| 604 if (skip_adding != 0) { |
| 605 d = dest; |
| 606 // load the data in pass1 |
| 607 q0s16 = vld1q_s16(pass1Output); |
| 608 pass1Output += 8; |
| 609 q1s16 = vld1q_s16(pass1Output); |
| 610 pass1Output += 8; |
| 611 d12s64 = vld1_s64((int64_t *)dest); |
| 612 dest += dest_stride; |
| 613 d13s64 = vld1_s64((int64_t *)dest); |
| 614 dest += dest_stride; |
| 615 |
| 616 q12s16 = vaddq_s16(q0s16, q15s16); |
| 617 q13s16 = vaddq_s16(q1s16, q14s16); |
| 618 q12s16 = vrshrq_n_s16(q12s16, 6); |
| 619 q13s16 = vrshrq_n_s16(q13s16, 6); |
| 620 q12u16 = vaddw_u8(vreinterpretq_u16_s16(q12s16), |
| 621 vreinterpret_u8_s64(d12s64)); |
| 622 q13u16 = vaddw_u8(vreinterpretq_u16_s16(q13s16), |
| 623 vreinterpret_u8_s64(d13s64)); |
| 624 d12u8 = vqmovun_s16(vreinterpretq_s16_u16(q12u16)); |
| 625 d13u8 = vqmovun_s16(vreinterpretq_s16_u16(q13u16)); |
| 626 vst1_u64((uint64_t *)d, vreinterpret_u64_u8(d12u8)); |
| 627 d += dest_stride; |
| 628 vst1_u64((uint64_t *)d, vreinterpret_u64_u8(d13u8)); |
| 629 d += dest_stride; |
| 630 q14s16 = vsubq_s16(q1s16, q14s16); |
| 631 q15s16 = vsubq_s16(q0s16, q15s16); |
| 632 |
| 633 q10s16 = vld1q_s16(pass1Output); |
| 634 pass1Output += 8; |
| 635 q11s16 = vld1q_s16(pass1Output); |
| 636 pass1Output += 8; |
| 637 d12s64 = vld1_s64((int64_t *)dest); |
| 638 dest += dest_stride; |
| 639 d13s64 = vld1_s64((int64_t *)dest); |
| 640 dest += dest_stride; |
| 641 q12s16 = vaddq_s16(q10s16, q5s16); |
| 642 q13s16 = vaddq_s16(q11s16, q4s16); |
| 643 q12s16 = vrshrq_n_s16(q12s16, 6); |
| 644 q13s16 = vrshrq_n_s16(q13s16, 6); |
| 645 q12u16 = vaddw_u8(vreinterpretq_u16_s16(q12s16), |
| 646 vreinterpret_u8_s64(d12s64)); |
| 647 q13u16 = vaddw_u8(vreinterpretq_u16_s16(q13s16), |
| 648 vreinterpret_u8_s64(d13s64)); |
| 649 d12u8 = vqmovun_s16(vreinterpretq_s16_u16(q12u16)); |
| 650 d13u8 = vqmovun_s16(vreinterpretq_s16_u16(q13u16)); |
| 651 vst1_u64((uint64_t *)d, vreinterpret_u64_u8(d12u8)); |
| 652 d += dest_stride; |
| 653 vst1_u64((uint64_t *)d, vreinterpret_u64_u8(d13u8)); |
| 654 d += dest_stride; |
| 655 q4s16 = vsubq_s16(q11s16, q4s16); |
| 656 q5s16 = vsubq_s16(q10s16, q5s16); |
| 657 |
| 658 q0s16 = vld1q_s16(pass1Output); |
| 659 pass1Output += 8; |
| 660 q1s16 = vld1q_s16(pass1Output); |
| 661 pass1Output += 8; |
| 662 d12s64 = vld1_s64((int64_t *)dest); |
| 663 dest += dest_stride; |
| 664 d13s64 = vld1_s64((int64_t *)dest); |
| 665 dest += dest_stride; |
| 666 q12s16 = vaddq_s16(q0s16, q3s16); |
| 667 q13s16 = vaddq_s16(q1s16, q2s16); |
| 668 q12s16 = vrshrq_n_s16(q12s16, 6); |
| 669 q13s16 = vrshrq_n_s16(q13s16, 6); |
| 670 q12u16 = vaddw_u8(vreinterpretq_u16_s16(q12s16), |
| 671 vreinterpret_u8_s64(d12s64)); |
| 672 q13u16 = vaddw_u8(vreinterpretq_u16_s16(q13s16), |
| 673 vreinterpret_u8_s64(d13s64)); |
| 674 d12u8 = vqmovun_s16(vreinterpretq_s16_u16(q12u16)); |
| 675 d13u8 = vqmovun_s16(vreinterpretq_s16_u16(q13u16)); |
| 676 vst1_u64((uint64_t *)d, vreinterpret_u64_u8(d12u8)); |
| 677 d += dest_stride; |
| 678 vst1_u64((uint64_t *)d, vreinterpret_u64_u8(d13u8)); |
| 679 d += dest_stride; |
| 680 q2s16 = vsubq_s16(q1s16, q2s16); |
| 681 q3s16 = vsubq_s16(q0s16, q3s16); |
| 682 |
| 683 q10s16 = vld1q_s16(pass1Output); |
| 684 pass1Output += 8; |
| 685 q11s16 = vld1q_s16(pass1Output); |
| 686 d12s64 = vld1_s64((int64_t *)dest); |
| 687 dest += dest_stride; |
| 688 d13s64 = vld1_s64((int64_t *)dest); |
| 689 dest += dest_stride; |
| 690 q12s16 = vaddq_s16(q10s16, q9s16); |
| 691 q13s16 = vaddq_s16(q11s16, q8s16); |
| 692 q12s16 = vrshrq_n_s16(q12s16, 6); |
| 693 q13s16 = vrshrq_n_s16(q13s16, 6); |
| 694 q12u16 = vaddw_u8(vreinterpretq_u16_s16(q12s16), |
| 695 vreinterpret_u8_s64(d12s64)); |
| 696 q13u16 = vaddw_u8(vreinterpretq_u16_s16(q13s16), |
| 697 vreinterpret_u8_s64(d13s64)); |
| 698 d12u8 = vqmovun_s16(vreinterpretq_s16_u16(q12u16)); |
| 699 d13u8 = vqmovun_s16(vreinterpretq_s16_u16(q13u16)); |
| 700 vst1_u64((uint64_t *)d, vreinterpret_u64_u8(d12u8)); |
| 701 d += dest_stride; |
| 702 vst1_u64((uint64_t *)d, vreinterpret_u64_u8(d13u8)); |
| 703 d += dest_stride; |
| 704 q8s16 = vsubq_s16(q11s16, q8s16); |
| 705 q9s16 = vsubq_s16(q10s16, q9s16); |
| 706 |
| 707 // store the data out 8,9,10,11,12,13,14,15 |
| 708 d12s64 = vld1_s64((int64_t *)dest); |
| 709 dest += dest_stride; |
| 710 q8s16 = vrshrq_n_s16(q8s16, 6); |
| 711 q8u16 = vaddw_u8(vreinterpretq_u16_s16(q8s16), |
| 712 vreinterpret_u8_s64(d12s64)); |
| 713 d12u8 = vqmovun_s16(vreinterpretq_s16_u16(q8u16)); |
| 714 vst1_u64((uint64_t *)d, vreinterpret_u64_u8(d12u8)); |
| 715 d += dest_stride; |
| 716 |
| 717 d12s64 = vld1_s64((int64_t *)dest); |
| 718 dest += dest_stride; |
| 719 q9s16 = vrshrq_n_s16(q9s16, 6); |
| 720 q9u16 = vaddw_u8(vreinterpretq_u16_s16(q9s16), |
| 721 vreinterpret_u8_s64(d12s64)); |
| 722 d12u8 = vqmovun_s16(vreinterpretq_s16_u16(q9u16)); |
| 723 vst1_u64((uint64_t *)d, vreinterpret_u64_u8(d12u8)); |
| 724 d += dest_stride; |
| 725 |
| 726 d12s64 = vld1_s64((int64_t *)dest); |
| 727 dest += dest_stride; |
| 728 q2s16 = vrshrq_n_s16(q2s16, 6); |
| 729 q2u16 = vaddw_u8(vreinterpretq_u16_s16(q2s16), |
| 730 vreinterpret_u8_s64(d12s64)); |
| 731 d12u8 = vqmovun_s16(vreinterpretq_s16_u16(q2u16)); |
| 732 vst1_u64((uint64_t *)d, vreinterpret_u64_u8(d12u8)); |
| 733 d += dest_stride; |
| 734 |
| 735 d12s64 = vld1_s64((int64_t *)dest); |
| 736 dest += dest_stride; |
| 737 q3s16 = vrshrq_n_s16(q3s16, 6); |
| 738 q3u16 = vaddw_u8(vreinterpretq_u16_s16(q3s16), |
| 739 vreinterpret_u8_s64(d12s64)); |
| 740 d12u8 = vqmovun_s16(vreinterpretq_s16_u16(q3u16)); |
| 741 vst1_u64((uint64_t *)d, vreinterpret_u64_u8(d12u8)); |
| 742 d += dest_stride; |
| 743 |
| 744 d12s64 = vld1_s64((int64_t *)dest); |
| 745 dest += dest_stride; |
| 746 q4s16 = vrshrq_n_s16(q4s16, 6); |
| 747 q4u16 = vaddw_u8(vreinterpretq_u16_s16(q4s16), |
| 748 vreinterpret_u8_s64(d12s64)); |
| 749 d12u8 = vqmovun_s16(vreinterpretq_s16_u16(q4u16)); |
| 750 vst1_u64((uint64_t *)d, vreinterpret_u64_u8(d12u8)); |
| 751 d += dest_stride; |
| 752 |
| 753 d12s64 = vld1_s64((int64_t *)dest); |
| 754 dest += dest_stride; |
| 755 q5s16 = vrshrq_n_s16(q5s16, 6); |
| 756 q5u16 = vaddw_u8(vreinterpretq_u16_s16(q5s16), |
| 757 vreinterpret_u8_s64(d12s64)); |
| 758 d12u8 = vqmovun_s16(vreinterpretq_s16_u16(q5u16)); |
| 759 vst1_u64((uint64_t *)d, vreinterpret_u64_u8(d12u8)); |
| 760 d += dest_stride; |
| 761 |
| 762 d12s64 = vld1_s64((int64_t *)dest); |
| 763 dest += dest_stride; |
| 764 q14s16 = vrshrq_n_s16(q14s16, 6); |
| 765 q14u16 = vaddw_u8(vreinterpretq_u16_s16(q14s16), |
| 766 vreinterpret_u8_s64(d12s64)); |
| 767 d12u8 = vqmovun_s16(vreinterpretq_s16_u16(q14u16)); |
| 768 vst1_u64((uint64_t *)d, vreinterpret_u64_u8(d12u8)); |
| 769 d += dest_stride; |
| 770 |
| 771 d12s64 = vld1_s64((int64_t *)dest); |
| 772 q15s16 = vrshrq_n_s16(q15s16, 6); |
| 773 q15u16 = vaddw_u8(vreinterpretq_u16_s16(q15s16), |
| 774 vreinterpret_u8_s64(d12s64)); |
| 775 d12u8 = vqmovun_s16(vreinterpretq_s16_u16(q15u16)); |
| 776 vst1_u64((uint64_t *)d, vreinterpret_u64_u8(d12u8)); |
| 777 } else { // skip_adding_dest |
| 778 q0s16 = vld1q_s16(pass1Output); |
| 779 pass1Output += 8; |
| 780 q1s16 = vld1q_s16(pass1Output); |
| 781 pass1Output += 8; |
| 782 q12s16 = vaddq_s16(q0s16, q15s16); |
| 783 q13s16 = vaddq_s16(q1s16, q14s16); |
| 784 d24u64 = vreinterpret_u64_s16(vget_low_s16(q12s16)); |
| 785 d25u64 = vreinterpret_u64_s16(vget_high_s16(q12s16)); |
| 786 d26u64 = vreinterpret_u64_s16(vget_low_s16(q13s16)); |
| 787 d27u64 = vreinterpret_u64_s16(vget_high_s16(q13s16)); |
| 788 vst1_u64((uint64_t *)out, d24u64); |
| 789 out += 4; |
| 790 vst1_u64((uint64_t *)out, d25u64); |
| 791 out += 12; |
| 792 vst1_u64((uint64_t *)out, d26u64); |
| 793 out += 4; |
| 794 vst1_u64((uint64_t *)out, d27u64); |
| 795 out += 12; |
| 796 q14s16 = vsubq_s16(q1s16, q14s16); |
| 797 q15s16 = vsubq_s16(q0s16, q15s16); |
| 798 |
| 799 q10s16 = vld1q_s16(pass1Output); |
| 800 pass1Output += 8; |
| 801 q11s16 = vld1q_s16(pass1Output); |
| 802 pass1Output += 8; |
| 803 q12s16 = vaddq_s16(q10s16, q5s16); |
| 804 q13s16 = vaddq_s16(q11s16, q4s16); |
| 805 d24u64 = vreinterpret_u64_s16(vget_low_s16(q12s16)); |
| 806 d25u64 = vreinterpret_u64_s16(vget_high_s16(q12s16)); |
| 807 d26u64 = vreinterpret_u64_s16(vget_low_s16(q13s16)); |
| 808 d27u64 = vreinterpret_u64_s16(vget_high_s16(q13s16)); |
| 809 vst1_u64((uint64_t *)out, d24u64); |
| 810 out += 4; |
| 811 vst1_u64((uint64_t *)out, d25u64); |
| 812 out += 12; |
| 813 vst1_u64((uint64_t *)out, d26u64); |
| 814 out += 4; |
| 815 vst1_u64((uint64_t *)out, d27u64); |
| 816 out += 12; |
| 817 q4s16 = vsubq_s16(q11s16, q4s16); |
| 818 q5s16 = vsubq_s16(q10s16, q5s16); |
| 819 |
| 820 q0s16 = vld1q_s16(pass1Output); |
| 821 pass1Output += 8; |
| 822 q1s16 = vld1q_s16(pass1Output); |
| 823 pass1Output += 8; |
| 824 q12s16 = vaddq_s16(q0s16, q3s16); |
| 825 q13s16 = vaddq_s16(q1s16, q2s16); |
| 826 d24u64 = vreinterpret_u64_s16(vget_low_s16(q12s16)); |
| 827 d25u64 = vreinterpret_u64_s16(vget_high_s16(q12s16)); |
| 828 d26u64 = vreinterpret_u64_s16(vget_low_s16(q13s16)); |
| 829 d27u64 = vreinterpret_u64_s16(vget_high_s16(q13s16)); |
| 830 vst1_u64((uint64_t *)out, d24u64); |
| 831 out += 4; |
| 832 vst1_u64((uint64_t *)out, d25u64); |
| 833 out += 12; |
| 834 vst1_u64((uint64_t *)out, d26u64); |
| 835 out += 4; |
| 836 vst1_u64((uint64_t *)out, d27u64); |
| 837 out += 12; |
| 838 q2s16 = vsubq_s16(q1s16, q2s16); |
| 839 q3s16 = vsubq_s16(q0s16, q3s16); |
| 840 |
| 841 q10s16 = vld1q_s16(pass1Output); |
| 842 pass1Output += 8; |
| 843 q11s16 = vld1q_s16(pass1Output); |
| 844 pass1Output += 8; |
| 845 q12s16 = vaddq_s16(q10s16, q9s16); |
| 846 q13s16 = vaddq_s16(q11s16, q8s16); |
| 847 d24u64 = vreinterpret_u64_s16(vget_low_s16(q12s16)); |
| 848 d25u64 = vreinterpret_u64_s16(vget_high_s16(q12s16)); |
| 849 d26u64 = vreinterpret_u64_s16(vget_low_s16(q13s16)); |
| 850 d27u64 = vreinterpret_u64_s16(vget_high_s16(q13s16)); |
| 851 vst1_u64((uint64_t *)out, d24u64); |
| 852 out += 4; |
| 853 vst1_u64((uint64_t *)out, d25u64); |
| 854 out += 12; |
| 855 vst1_u64((uint64_t *)out, d26u64); |
| 856 out += 4; |
| 857 vst1_u64((uint64_t *)out, d27u64); |
| 858 out += 12; |
| 859 q8s16 = vsubq_s16(q11s16, q8s16); |
| 860 q9s16 = vsubq_s16(q10s16, q9s16); |
| 861 |
| 862 vst1_u64((uint64_t *)out, vreinterpret_u64_s16(vget_low_s16(q8s16))); |
| 863 out += 4; |
| 864 vst1_u64((uint64_t *)out, vreinterpret_u64_s16(vget_high_s16(q8s16))); |
| 865 out += 12; |
| 866 vst1_u64((uint64_t *)out, vreinterpret_u64_s16(vget_low_s16(q9s16))); |
| 867 out += 4; |
| 868 vst1_u64((uint64_t *)out, vreinterpret_u64_s16(vget_high_s16(q9s16))); |
| 869 out += 12; |
| 870 vst1_u64((uint64_t *)out, vreinterpret_u64_s16(vget_low_s16(q2s16))); |
| 871 out += 4; |
| 872 vst1_u64((uint64_t *)out, vreinterpret_u64_s16(vget_high_s16(q2s16))); |
| 873 out += 12; |
| 874 vst1_u64((uint64_t *)out, vreinterpret_u64_s16(vget_low_s16(q3s16))); |
| 875 out += 4; |
| 876 vst1_u64((uint64_t *)out, vreinterpret_u64_s16(vget_high_s16(q3s16))); |
| 877 out += 12; |
| 878 vst1_u64((uint64_t *)out, vreinterpret_u64_s16(vget_low_s16(q4s16))); |
| 879 out += 4; |
| 880 vst1_u64((uint64_t *)out, vreinterpret_u64_s16(vget_high_s16(q4s16))); |
| 881 out += 12; |
| 882 vst1_u64((uint64_t *)out, vreinterpret_u64_s16(vget_low_s16(q5s16))); |
| 883 out += 4; |
| 884 vst1_u64((uint64_t *)out, vreinterpret_u64_s16(vget_high_s16(q5s16))); |
| 885 out += 12; |
| 886 vst1_u64((uint64_t *)out, vreinterpret_u64_s16(vget_low_s16(q14s16))); |
| 887 out += 4; |
| 888 vst1_u64((uint64_t *)out, vreinterpret_u64_s16(vget_high_s16(q14s16))); |
| 889 out += 12; |
| 890 vst1_u64((uint64_t *)out, vreinterpret_u64_s16(vget_low_s16(q15s16))); |
| 891 out += 4; |
| 892 vst1_u64((uint64_t *)out, vreinterpret_u64_s16(vget_high_s16(q15s16))); |
| 893 } |
| 894 return; |
| 895 } |
| 896 |
| 897 void vp9_idct16x16_10_add_neon_pass1( |
| 898 int16_t *in, |
| 899 int16_t *out, |
| 900 int output_stride) { |
| 901 int16x4_t d4s16; |
| 902 int16x4_t d8s16, d9s16, d10s16, d11s16, d12s16, d13s16, d14s16, d15s16; |
| 903 uint64x1_t d4u64, d5u64, d18u64, d19u64, d20u64, d21u64, d22u64, d23u64; |
| 904 uint64x1_t d24u64, d25u64, d26u64, d27u64, d28u64, d29u64, d30u64, d31u64; |
| 905 int16x8_t q0s16, q1s16, q2s16, q4s16, q5s16, q6s16, q7s16; |
| 906 int16x8_t q8s16, q9s16, q10s16, q11s16, q12s16, q13s16, q14s16, q15s16; |
| 907 int32x4_t q6s32, q9s32; |
| 908 int32x4_t q10s32, q11s32, q12s32, q15s32; |
| 909 int16x8x2_t q0x2s16; |
| 910 |
| 911 q0x2s16 = vld2q_s16(in); |
| 912 q8s16 = q0x2s16.val[0]; |
| 913 in += 16; |
| 914 q0x2s16 = vld2q_s16(in); |
| 915 q9s16 = q0x2s16.val[0]; |
| 916 in += 16; |
| 917 q0x2s16 = vld2q_s16(in); |
| 918 q10s16 = q0x2s16.val[0]; |
| 919 in += 16; |
| 920 q0x2s16 = vld2q_s16(in); |
| 921 q11s16 = q0x2s16.val[0]; |
| 922 in += 16; |
| 923 q0x2s16 = vld2q_s16(in); |
| 924 q12s16 = q0x2s16.val[0]; |
| 925 in += 16; |
| 926 q0x2s16 = vld2q_s16(in); |
| 927 q13s16 = q0x2s16.val[0]; |
| 928 in += 16; |
| 929 q0x2s16 = vld2q_s16(in); |
| 930 q14s16 = q0x2s16.val[0]; |
| 931 in += 16; |
| 932 q0x2s16 = vld2q_s16(in); |
| 933 q15s16 = q0x2s16.val[0]; |
| 934 |
| 935 TRANSPOSE8X8(&q8s16, &q9s16, &q10s16, &q11s16, |
| 936 &q12s16, &q13s16, &q14s16, &q15s16); |
| 937 |
| 938 // stage 3 |
| 939 q0s16 = vdupq_n_s16(cospi_28_64 * 2); |
| 940 q1s16 = vdupq_n_s16(cospi_4_64 * 2); |
| 941 |
| 942 q4s16 = vqrdmulhq_s16(q9s16, q0s16); |
| 943 q7s16 = vqrdmulhq_s16(q9s16, q1s16); |
| 944 |
| 945 // stage 4 |
| 946 q1s16 = vdupq_n_s16(cospi_16_64 * 2); |
| 947 d4s16 = vdup_n_s16(cospi_16_64); |
| 948 |
| 949 q8s16 = vqrdmulhq_s16(q8s16, q1s16); |
| 950 |
| 951 d8s16 = vget_low_s16(q4s16); |
| 952 d9s16 = vget_high_s16(q4s16); |
| 953 d14s16 = vget_low_s16(q7s16); |
| 954 d15s16 = vget_high_s16(q7s16); |
| 955 q9s32 = vmull_s16(d14s16, d4s16); |
| 956 q10s32 = vmull_s16(d15s16, d4s16); |
| 957 q12s32 = vmull_s16(d9s16, d4s16); |
| 958 q11s32 = vmull_s16(d8s16, d4s16); |
| 959 |
| 960 q15s32 = vsubq_s32(q10s32, q12s32); |
| 961 q6s32 = vsubq_s32(q9s32, q11s32); |
| 962 q9s32 = vaddq_s32(q9s32, q11s32); |
| 963 q10s32 = vaddq_s32(q10s32, q12s32); |
| 964 |
| 965 d11s16 = vqrshrn_n_s32(q15s32, 14); |
| 966 d10s16 = vqrshrn_n_s32(q6s32, 14); |
| 967 d12s16 = vqrshrn_n_s32(q9s32, 14); |
| 968 d13s16 = vqrshrn_n_s32(q10s32, 14); |
| 969 q5s16 = vcombine_s16(d10s16, d11s16); |
| 970 q6s16 = vcombine_s16(d12s16, d13s16); |
| 971 |
| 972 // stage 6 |
| 973 q2s16 = vaddq_s16(q8s16, q7s16); |
| 974 q9s16 = vaddq_s16(q8s16, q6s16); |
| 975 q10s16 = vaddq_s16(q8s16, q5s16); |
| 976 q11s16 = vaddq_s16(q8s16, q4s16); |
| 977 q12s16 = vsubq_s16(q8s16, q4s16); |
| 978 q13s16 = vsubq_s16(q8s16, q5s16); |
| 979 q14s16 = vsubq_s16(q8s16, q6s16); |
| 980 q15s16 = vsubq_s16(q8s16, q7s16); |
| 981 |
| 982 d4u64 = vreinterpret_u64_s16(vget_low_s16(q2s16)); |
| 983 d5u64 = vreinterpret_u64_s16(vget_high_s16(q2s16)); |
| 984 d18u64 = vreinterpret_u64_s16(vget_low_s16(q9s16)); |
| 985 d19u64 = vreinterpret_u64_s16(vget_high_s16(q9s16)); |
| 986 d20u64 = vreinterpret_u64_s16(vget_low_s16(q10s16)); |
| 987 d21u64 = vreinterpret_u64_s16(vget_high_s16(q10s16)); |
| 988 d22u64 = vreinterpret_u64_s16(vget_low_s16(q11s16)); |
| 989 d23u64 = vreinterpret_u64_s16(vget_high_s16(q11s16)); |
| 990 d24u64 = vreinterpret_u64_s16(vget_low_s16(q12s16)); |
| 991 d25u64 = vreinterpret_u64_s16(vget_high_s16(q12s16)); |
| 992 d26u64 = vreinterpret_u64_s16(vget_low_s16(q13s16)); |
| 993 d27u64 = vreinterpret_u64_s16(vget_high_s16(q13s16)); |
| 994 d28u64 = vreinterpret_u64_s16(vget_low_s16(q14s16)); |
| 995 d29u64 = vreinterpret_u64_s16(vget_high_s16(q14s16)); |
| 996 d30u64 = vreinterpret_u64_s16(vget_low_s16(q15s16)); |
| 997 d31u64 = vreinterpret_u64_s16(vget_high_s16(q15s16)); |
| 998 |
| 999 // store the data |
| 1000 output_stride >>= 1; // output_stride / 2, out is int16_t |
| 1001 vst1_u64((uint64_t *)out, d4u64); |
| 1002 out += output_stride; |
| 1003 vst1_u64((uint64_t *)out, d5u64); |
| 1004 out += output_stride; |
| 1005 vst1_u64((uint64_t *)out, d18u64); |
| 1006 out += output_stride; |
| 1007 vst1_u64((uint64_t *)out, d19u64); |
| 1008 out += output_stride; |
| 1009 vst1_u64((uint64_t *)out, d20u64); |
| 1010 out += output_stride; |
| 1011 vst1_u64((uint64_t *)out, d21u64); |
| 1012 out += output_stride; |
| 1013 vst1_u64((uint64_t *)out, d22u64); |
| 1014 out += output_stride; |
| 1015 vst1_u64((uint64_t *)out, d23u64); |
| 1016 out += output_stride; |
| 1017 vst1_u64((uint64_t *)out, d24u64); |
| 1018 out += output_stride; |
| 1019 vst1_u64((uint64_t *)out, d25u64); |
| 1020 out += output_stride; |
| 1021 vst1_u64((uint64_t *)out, d26u64); |
| 1022 out += output_stride; |
| 1023 vst1_u64((uint64_t *)out, d27u64); |
| 1024 out += output_stride; |
| 1025 vst1_u64((uint64_t *)out, d28u64); |
| 1026 out += output_stride; |
| 1027 vst1_u64((uint64_t *)out, d29u64); |
| 1028 out += output_stride; |
| 1029 vst1_u64((uint64_t *)out, d30u64); |
| 1030 out += output_stride; |
| 1031 vst1_u64((uint64_t *)out, d31u64); |
| 1032 return; |
| 1033 } |
| 1034 |
| 1035 void vp9_idct16x16_10_add_neon_pass2( |
| 1036 int16_t *src, |
| 1037 int16_t *out, |
| 1038 int16_t *pass1Output, |
| 1039 int16_t skip_adding, |
| 1040 uint8_t *dest, |
| 1041 int dest_stride) { |
| 1042 int16x4_t d0s16, d1s16, d2s16, d3s16, d4s16, d5s16, d6s16, d7s16; |
| 1043 int16x4_t d8s16, d9s16, d10s16, d11s16, d12s16, d13s16, d14s16, d15s16; |
| 1044 int16x4_t d20s16, d21s16, d22s16, d23s16; |
| 1045 int16x4_t d24s16, d25s16, d26s16, d27s16, d30s16, d31s16; |
| 1046 uint64x1_t d4u64, d5u64, d6u64, d7u64, d8u64, d9u64, d10u64, d11u64; |
| 1047 uint64x1_t d16u64, d17u64, d18u64, d19u64; |
| 1048 uint64x1_t d24u64, d25u64, d26u64, d27u64, d28u64, d29u64, d30u64, d31u64; |
| 1049 int16x8_t q0s16, q1s16, q2s16, q3s16, q4s16, q5s16, q6s16, q7s16; |
| 1050 int16x8_t q8s16, q9s16, q10s16, q11s16, q12s16, q13s16, q14s16, q15s16; |
| 1051 int32x4_t q0s32, q1s32, q2s32, q3s32, q4s32, q5s32, q6s32, q8s32, q9s32; |
| 1052 int32x4_t q10s32, q11s32, q12s32, q13s32; |
| 1053 int16x8x2_t q0x2s16; |
| 1054 (void)skip_adding; |
| 1055 (void)dest; |
| 1056 (void)dest_stride; |
| 1057 |
| 1058 q0x2s16 = vld2q_s16(src); |
| 1059 q8s16 = q0x2s16.val[0]; |
| 1060 src += 16; |
| 1061 q0x2s16 = vld2q_s16(src); |
| 1062 q9s16 = q0x2s16.val[0]; |
| 1063 src += 16; |
| 1064 q0x2s16 = vld2q_s16(src); |
| 1065 q10s16 = q0x2s16.val[0]; |
| 1066 src += 16; |
| 1067 q0x2s16 = vld2q_s16(src); |
| 1068 q11s16 = q0x2s16.val[0]; |
| 1069 src += 16; |
| 1070 q0x2s16 = vld2q_s16(src); |
| 1071 q12s16 = q0x2s16.val[0]; |
| 1072 src += 16; |
| 1073 q0x2s16 = vld2q_s16(src); |
| 1074 q13s16 = q0x2s16.val[0]; |
| 1075 src += 16; |
| 1076 q0x2s16 = vld2q_s16(src); |
| 1077 q14s16 = q0x2s16.val[0]; |
| 1078 src += 16; |
| 1079 q0x2s16 = vld2q_s16(src); |
| 1080 q15s16 = q0x2s16.val[0]; |
| 1081 |
| 1082 TRANSPOSE8X8(&q8s16, &q9s16, &q10s16, &q11s16, |
| 1083 &q12s16, &q13s16, &q14s16, &q15s16); |
| 1084 |
| 1085 // stage 3 |
| 1086 q6s16 = vdupq_n_s16(cospi_30_64 * 2); |
| 1087 q0s16 = vqrdmulhq_s16(q8s16, q6s16); |
| 1088 q6s16 = vdupq_n_s16(cospi_2_64 * 2); |
| 1089 q7s16 = vqrdmulhq_s16(q8s16, q6s16); |
| 1090 |
| 1091 q15s16 = vdupq_n_s16(-cospi_26_64 * 2); |
| 1092 q14s16 = vdupq_n_s16(cospi_6_64 * 2); |
| 1093 q3s16 = vqrdmulhq_s16(q9s16, q15s16); |
| 1094 q4s16 = vqrdmulhq_s16(q9s16, q14s16); |
| 1095 |
| 1096 // stage 4 |
| 1097 d0s16 = vget_low_s16(q0s16); |
| 1098 d1s16 = vget_high_s16(q0s16); |
| 1099 d6s16 = vget_low_s16(q3s16); |
| 1100 d7s16 = vget_high_s16(q3s16); |
| 1101 d8s16 = vget_low_s16(q4s16); |
| 1102 d9s16 = vget_high_s16(q4s16); |
| 1103 d14s16 = vget_low_s16(q7s16); |
| 1104 d15s16 = vget_high_s16(q7s16); |
| 1105 |
| 1106 d30s16 = vdup_n_s16(cospi_8_64); |
| 1107 d31s16 = vdup_n_s16(cospi_24_64); |
| 1108 |
| 1109 q12s32 = vmull_s16(d14s16, d31s16); |
| 1110 q5s32 = vmull_s16(d15s16, d31s16); |
| 1111 q2s32 = vmull_s16(d0s16, d31s16); |
| 1112 q11s32 = vmull_s16(d1s16, d31s16); |
| 1113 |
| 1114 q12s32 = vmlsl_s16(q12s32, d0s16, d30s16); |
| 1115 q5s32 = vmlsl_s16(q5s32, d1s16, d30s16); |
| 1116 q2s32 = vmlal_s16(q2s32, d14s16, d30s16); |
| 1117 q11s32 = vmlal_s16(q11s32, d15s16, d30s16); |
| 1118 |
| 1119 d2s16 = vqrshrn_n_s32(q12s32, 14); |
| 1120 d3s16 = vqrshrn_n_s32(q5s32, 14); |
| 1121 d12s16 = vqrshrn_n_s32(q2s32, 14); |
| 1122 d13s16 = vqrshrn_n_s32(q11s32, 14); |
| 1123 q1s16 = vcombine_s16(d2s16, d3s16); |
| 1124 q6s16 = vcombine_s16(d12s16, d13s16); |
| 1125 |
| 1126 d30s16 = vdup_n_s16(-cospi_8_64); |
| 1127 q10s32 = vmull_s16(d8s16, d30s16); |
| 1128 q13s32 = vmull_s16(d9s16, d30s16); |
| 1129 q8s32 = vmull_s16(d6s16, d30s16); |
| 1130 q9s32 = vmull_s16(d7s16, d30s16); |
| 1131 |
| 1132 q10s32 = vmlsl_s16(q10s32, d6s16, d31s16); |
| 1133 q13s32 = vmlsl_s16(q13s32, d7s16, d31s16); |
| 1134 q8s32 = vmlal_s16(q8s32, d8s16, d31s16); |
| 1135 q9s32 = vmlal_s16(q9s32, d9s16, d31s16); |
| 1136 |
| 1137 d4s16 = vqrshrn_n_s32(q10s32, 14); |
| 1138 d5s16 = vqrshrn_n_s32(q13s32, 14); |
| 1139 d10s16 = vqrshrn_n_s32(q8s32, 14); |
| 1140 d11s16 = vqrshrn_n_s32(q9s32, 14); |
| 1141 q2s16 = vcombine_s16(d4s16, d5s16); |
| 1142 q5s16 = vcombine_s16(d10s16, d11s16); |
| 1143 |
| 1144 // stage 5 |
| 1145 q8s16 = vaddq_s16(q0s16, q3s16); |
| 1146 q9s16 = vaddq_s16(q1s16, q2s16); |
| 1147 q10s16 = vsubq_s16(q1s16, q2s16); |
| 1148 q11s16 = vsubq_s16(q0s16, q3s16); |
| 1149 q12s16 = vsubq_s16(q7s16, q4s16); |
| 1150 q13s16 = vsubq_s16(q6s16, q5s16); |
| 1151 q14s16 = vaddq_s16(q6s16, q5s16); |
| 1152 q15s16 = vaddq_s16(q7s16, q4s16); |
| 1153 |
| 1154 // stage 6 |
| 1155 d20s16 = vget_low_s16(q10s16); |
| 1156 d21s16 = vget_high_s16(q10s16); |
| 1157 d22s16 = vget_low_s16(q11s16); |
| 1158 d23s16 = vget_high_s16(q11s16); |
| 1159 d24s16 = vget_low_s16(q12s16); |
| 1160 d25s16 = vget_high_s16(q12s16); |
| 1161 d26s16 = vget_low_s16(q13s16); |
| 1162 d27s16 = vget_high_s16(q13s16); |
| 1163 |
| 1164 d14s16 = vdup_n_s16(cospi_16_64); |
| 1165 q3s32 = vmull_s16(d26s16, d14s16); |
| 1166 q4s32 = vmull_s16(d27s16, d14s16); |
| 1167 q0s32 = vmull_s16(d20s16, d14s16); |
| 1168 q1s32 = vmull_s16(d21s16, d14s16); |
| 1169 |
| 1170 q5s32 = vsubq_s32(q3s32, q0s32); |
| 1171 q6s32 = vsubq_s32(q4s32, q1s32); |
| 1172 q0s32 = vaddq_s32(q3s32, q0s32); |
| 1173 q4s32 = vaddq_s32(q4s32, q1s32); |
| 1174 |
| 1175 d4s16 = vqrshrn_n_s32(q5s32, 14); |
| 1176 d5s16 = vqrshrn_n_s32(q6s32, 14); |
| 1177 d10s16 = vqrshrn_n_s32(q0s32, 14); |
| 1178 d11s16 = vqrshrn_n_s32(q4s32, 14); |
| 1179 q2s16 = vcombine_s16(d4s16, d5s16); |
| 1180 q5s16 = vcombine_s16(d10s16, d11s16); |
| 1181 |
| 1182 q0s32 = vmull_s16(d22s16, d14s16); |
| 1183 q1s32 = vmull_s16(d23s16, d14s16); |
| 1184 q13s32 = vmull_s16(d24s16, d14s16); |
| 1185 q6s32 = vmull_s16(d25s16, d14s16); |
| 1186 |
| 1187 q10s32 = vsubq_s32(q13s32, q0s32); |
| 1188 q4s32 = vsubq_s32(q6s32, q1s32); |
| 1189 q13s32 = vaddq_s32(q13s32, q0s32); |
| 1190 q6s32 = vaddq_s32(q6s32, q1s32); |
| 1191 |
| 1192 d6s16 = vqrshrn_n_s32(q10s32, 14); |
| 1193 d7s16 = vqrshrn_n_s32(q4s32, 14); |
| 1194 d8s16 = vqrshrn_n_s32(q13s32, 14); |
| 1195 d9s16 = vqrshrn_n_s32(q6s32, 14); |
| 1196 q3s16 = vcombine_s16(d6s16, d7s16); |
| 1197 q4s16 = vcombine_s16(d8s16, d9s16); |
| 1198 |
| 1199 // stage 7 |
| 1200 q0s16 = vld1q_s16(pass1Output); |
| 1201 pass1Output += 8; |
| 1202 q1s16 = vld1q_s16(pass1Output); |
| 1203 pass1Output += 8; |
| 1204 q12s16 = vaddq_s16(q0s16, q15s16); |
| 1205 q13s16 = vaddq_s16(q1s16, q14s16); |
| 1206 d24u64 = vreinterpret_u64_s16(vget_low_s16(q12s16)); |
| 1207 d25u64 = vreinterpret_u64_s16(vget_high_s16(q12s16)); |
| 1208 d26u64 = vreinterpret_u64_s16(vget_low_s16(q13s16)); |
| 1209 d27u64 = vreinterpret_u64_s16(vget_high_s16(q13s16)); |
| 1210 vst1_u64((uint64_t *)out, d24u64); |
| 1211 out += 4; |
| 1212 vst1_u64((uint64_t *)out, d25u64); |
| 1213 out += 12; |
| 1214 vst1_u64((uint64_t *)out, d26u64); |
| 1215 out += 4; |
| 1216 vst1_u64((uint64_t *)out, d27u64); |
| 1217 out += 12; |
| 1218 q14s16 = vsubq_s16(q1s16, q14s16); |
| 1219 q15s16 = vsubq_s16(q0s16, q15s16); |
| 1220 |
| 1221 q10s16 = vld1q_s16(pass1Output); |
| 1222 pass1Output += 8; |
| 1223 q11s16 = vld1q_s16(pass1Output); |
| 1224 pass1Output += 8; |
| 1225 q12s16 = vaddq_s16(q10s16, q5s16); |
| 1226 q13s16 = vaddq_s16(q11s16, q4s16); |
| 1227 d24u64 = vreinterpret_u64_s16(vget_low_s16(q12s16)); |
| 1228 d25u64 = vreinterpret_u64_s16(vget_high_s16(q12s16)); |
| 1229 d26u64 = vreinterpret_u64_s16(vget_low_s16(q13s16)); |
| 1230 d27u64 = vreinterpret_u64_s16(vget_high_s16(q13s16)); |
| 1231 vst1_u64((uint64_t *)out, d24u64); |
| 1232 out += 4; |
| 1233 vst1_u64((uint64_t *)out, d25u64); |
| 1234 out += 12; |
| 1235 vst1_u64((uint64_t *)out, d26u64); |
| 1236 out += 4; |
| 1237 vst1_u64((uint64_t *)out, d27u64); |
| 1238 out += 12; |
| 1239 q4s16 = vsubq_s16(q11s16, q4s16); |
| 1240 q5s16 = vsubq_s16(q10s16, q5s16); |
| 1241 |
| 1242 q0s16 = vld1q_s16(pass1Output); |
| 1243 pass1Output += 8; |
| 1244 q1s16 = vld1q_s16(pass1Output); |
| 1245 pass1Output += 8; |
| 1246 q12s16 = vaddq_s16(q0s16, q3s16); |
| 1247 q13s16 = vaddq_s16(q1s16, q2s16); |
| 1248 d24u64 = vreinterpret_u64_s16(vget_low_s16(q12s16)); |
| 1249 d25u64 = vreinterpret_u64_s16(vget_high_s16(q12s16)); |
| 1250 d26u64 = vreinterpret_u64_s16(vget_low_s16(q13s16)); |
| 1251 d27u64 = vreinterpret_u64_s16(vget_high_s16(q13s16)); |
| 1252 vst1_u64((uint64_t *)out, d24u64); |
| 1253 out += 4; |
| 1254 vst1_u64((uint64_t *)out, d25u64); |
| 1255 out += 12; |
| 1256 vst1_u64((uint64_t *)out, d26u64); |
| 1257 out += 4; |
| 1258 vst1_u64((uint64_t *)out, d27u64); |
| 1259 out += 12; |
| 1260 q2s16 = vsubq_s16(q1s16, q2s16); |
| 1261 q3s16 = vsubq_s16(q0s16, q3s16); |
| 1262 |
| 1263 q10s16 = vld1q_s16(pass1Output); |
| 1264 pass1Output += 8; |
| 1265 q11s16 = vld1q_s16(pass1Output); |
| 1266 q12s16 = vaddq_s16(q10s16, q9s16); |
| 1267 q13s16 = vaddq_s16(q11s16, q8s16); |
| 1268 d24u64 = vreinterpret_u64_s16(vget_low_s16(q12s16)); |
| 1269 d25u64 = vreinterpret_u64_s16(vget_high_s16(q12s16)); |
| 1270 d26u64 = vreinterpret_u64_s16(vget_low_s16(q13s16)); |
| 1271 d27u64 = vreinterpret_u64_s16(vget_high_s16(q13s16)); |
| 1272 vst1_u64((uint64_t *)out, d24u64); |
| 1273 out += 4; |
| 1274 vst1_u64((uint64_t *)out, d25u64); |
| 1275 out += 12; |
| 1276 vst1_u64((uint64_t *)out, d26u64); |
| 1277 out += 4; |
| 1278 vst1_u64((uint64_t *)out, d27u64); |
| 1279 out += 12; |
| 1280 q8s16 = vsubq_s16(q11s16, q8s16); |
| 1281 q9s16 = vsubq_s16(q10s16, q9s16); |
| 1282 |
| 1283 d4u64 = vreinterpret_u64_s16(vget_low_s16(q2s16)); |
| 1284 d5u64 = vreinterpret_u64_s16(vget_high_s16(q2s16)); |
| 1285 d6u64 = vreinterpret_u64_s16(vget_low_s16(q3s16)); |
| 1286 d7u64 = vreinterpret_u64_s16(vget_high_s16(q3s16)); |
| 1287 d8u64 = vreinterpret_u64_s16(vget_low_s16(q4s16)); |
| 1288 d9u64 = vreinterpret_u64_s16(vget_high_s16(q4s16)); |
| 1289 d10u64 = vreinterpret_u64_s16(vget_low_s16(q5s16)); |
| 1290 d11u64 = vreinterpret_u64_s16(vget_high_s16(q5s16)); |
| 1291 d16u64 = vreinterpret_u64_s16(vget_low_s16(q8s16)); |
| 1292 d17u64 = vreinterpret_u64_s16(vget_high_s16(q8s16)); |
| 1293 d18u64 = vreinterpret_u64_s16(vget_low_s16(q9s16)); |
| 1294 d19u64 = vreinterpret_u64_s16(vget_high_s16(q9s16)); |
| 1295 d28u64 = vreinterpret_u64_s16(vget_low_s16(q14s16)); |
| 1296 d29u64 = vreinterpret_u64_s16(vget_high_s16(q14s16)); |
| 1297 d30u64 = vreinterpret_u64_s16(vget_low_s16(q15s16)); |
| 1298 d31u64 = vreinterpret_u64_s16(vget_high_s16(q15s16)); |
| 1299 |
| 1300 vst1_u64((uint64_t *)out, d16u64); |
| 1301 out += 4; |
| 1302 vst1_u64((uint64_t *)out, d17u64); |
| 1303 out += 12; |
| 1304 vst1_u64((uint64_t *)out, d18u64); |
| 1305 out += 4; |
| 1306 vst1_u64((uint64_t *)out, d19u64); |
| 1307 out += 12; |
| 1308 vst1_u64((uint64_t *)out, d4u64); |
| 1309 out += 4; |
| 1310 vst1_u64((uint64_t *)out, d5u64); |
| 1311 out += 12; |
| 1312 vst1_u64((uint64_t *)out, d6u64); |
| 1313 out += 4; |
| 1314 vst1_u64((uint64_t *)out, d7u64); |
| 1315 out += 12; |
| 1316 vst1_u64((uint64_t *)out, d8u64); |
| 1317 out += 4; |
| 1318 vst1_u64((uint64_t *)out, d9u64); |
| 1319 out += 12; |
| 1320 vst1_u64((uint64_t *)out, d10u64); |
| 1321 out += 4; |
| 1322 vst1_u64((uint64_t *)out, d11u64); |
| 1323 out += 12; |
| 1324 vst1_u64((uint64_t *)out, d28u64); |
| 1325 out += 4; |
| 1326 vst1_u64((uint64_t *)out, d29u64); |
| 1327 out += 12; |
| 1328 vst1_u64((uint64_t *)out, d30u64); |
| 1329 out += 4; |
| 1330 vst1_u64((uint64_t *)out, d31u64); |
| 1331 return; |
| 1332 } |
| OLD | NEW |
|---|
Chromium Code Reviews
Issue 812033011:
libvpx: Pull from upstream (Closed)
Base URL: svn://svn.chromium.org/chrome/trunk/deps/third_party/libvpx/