Pablo Tello | eb82fd2 | 2018-02-23 13:43:50 +0000 | [diff] [blame] | 1 | /* |
Georgios Pinitas | ae0fc86 | 2019-09-30 12:39:40 +0100 | [diff] [blame] | 2 | * Copyright (c) 2017-2019 ARM Limited. |
Pablo Tello | eb82fd2 | 2018-02-23 13:43:50 +0000 | [diff] [blame] | 3 | * |
| 4 | * SPDX-License-Identifier: MIT |
| 5 | * |
| 6 | * Permission is hereby granted, free of charge, to any person obtaining a copy |
| 7 | * of this software and associated documentation files (the "Software"), to |
| 8 | * deal in the Software without restriction, including without limitation the |
| 9 | * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or |
| 10 | * sell copies of the Software, and to permit persons to whom the Software is |
| 11 | * furnished to do so, subject to the following conditions: |
| 12 | * |
| 13 | * The above copyright notice and this permission notice shall be included in all |
| 14 | * copies or substantial portions of the Software. |
| 15 | * |
| 16 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
| 17 | * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
| 18 | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE |
| 19 | * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER |
| 20 | * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, |
| 21 | * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE |
| 22 | * SOFTWARE. |
| 23 | */ |
| 24 | #pragma once |
| 25 | |
| 26 | #ifdef __aarch64__ |
| 27 | |
Anthony Barbier | 5f70773 | 2018-07-03 16:22:02 +0100 | [diff] [blame] | 28 | template<> |
David Mansell | d93991e | 2018-07-06 14:52:52 +0100 | [diff] [blame] | 29 | inline void MergeResults<12, 8, false>(int32_t *out, const int32_t *in, const int ldout, const int y0, const int ymax, const int x0, const int xmax, const int32_t alpha, const int32_t beta) { |
Michalis Spyrou | 6bff195 | 2019-10-02 17:22:11 +0100 | [diff] [blame^] | 30 | UNUSED(alpha); |
Pablo Tello | eb82fd2 | 2018-02-23 13:43:50 +0000 | [diff] [blame] | 31 | const int32_t *inptr = in; |
| 32 | prefetch_6x(inptr); |
| 33 | prefetch_6x(inptr + 96); |
| 34 | |
Anthony Barbier | 5f70773 | 2018-07-03 16:22:02 +0100 | [diff] [blame] | 35 | for (int y=y0; y<ymax; y+=8) { |
Pablo Tello | eb82fd2 | 2018-02-23 13:43:50 +0000 | [diff] [blame] | 36 | int32_t *outptr0 = out + (y * ldout) + x0; |
| 37 | int32_t *outptr1 = outptr0 + ldout; |
| 38 | int32_t *outptr2 = outptr1 + ldout; |
| 39 | int32_t *outptr3 = outptr2 + ldout; |
| 40 | int32_t *outptr4 = outptr3 + ldout; |
| 41 | int32_t *outptr5 = outptr4 + ldout; |
| 42 | int32_t *outptr6 = outptr5 + ldout; |
| 43 | int32_t *outptr7 = outptr6 + ldout; |
| 44 | |
| 45 | prefetch_2x(outptr0); |
| 46 | prefetch_2x(outptr1); |
| 47 | prefetch_2x(outptr2); |
| 48 | prefetch_2x(outptr3); |
| 49 | prefetch_2x(outptr4); |
| 50 | prefetch_2x(outptr5); |
| 51 | prefetch_2x(outptr6); |
| 52 | prefetch_2x(outptr7); |
| 53 | |
Anthony Barbier | 5f70773 | 2018-07-03 16:22:02 +0100 | [diff] [blame] | 54 | for (int i=x0; i<xmax; i+=12) { |
Pablo Tello | eb82fd2 | 2018-02-23 13:43:50 +0000 | [diff] [blame] | 55 | int32_t dummyres[12]; |
| 56 | |
| 57 | /* Make sure we throw away results if Y isn't a multiple of 8. |
| 58 | * We do this by pointing the result pointer at a dummy buffer |
| 59 | * we later discard. */ |
Anthony Barbier | 5f70773 | 2018-07-03 16:22:02 +0100 | [diff] [blame] | 60 | if ((y+7) >= ymax) { |
| 61 | switch ((y + 7) - ymax) { |
Pablo Tello | eb82fd2 | 2018-02-23 13:43:50 +0000 | [diff] [blame] | 62 | case 6: |
| 63 | outptr1 = dummyres; |
Georgios Pinitas | 37d080f | 2019-06-21 18:43:12 +0100 | [diff] [blame] | 64 | // fall through |
Pablo Tello | eb82fd2 | 2018-02-23 13:43:50 +0000 | [diff] [blame] | 65 | case 5: |
| 66 | outptr2 = dummyres; |
Georgios Pinitas | 37d080f | 2019-06-21 18:43:12 +0100 | [diff] [blame] | 67 | // fall through |
Pablo Tello | eb82fd2 | 2018-02-23 13:43:50 +0000 | [diff] [blame] | 68 | case 4: |
| 69 | outptr3 = dummyres; |
Georgios Pinitas | 37d080f | 2019-06-21 18:43:12 +0100 | [diff] [blame] | 70 | // fall through |
Pablo Tello | eb82fd2 | 2018-02-23 13:43:50 +0000 | [diff] [blame] | 71 | case 3: |
| 72 | outptr4 = dummyres; |
Georgios Pinitas | 37d080f | 2019-06-21 18:43:12 +0100 | [diff] [blame] | 73 | // fall through |
Pablo Tello | eb82fd2 | 2018-02-23 13:43:50 +0000 | [diff] [blame] | 74 | case 2: |
| 75 | outptr5 = dummyres; |
Georgios Pinitas | 37d080f | 2019-06-21 18:43:12 +0100 | [diff] [blame] | 76 | // fall through |
Pablo Tello | eb82fd2 | 2018-02-23 13:43:50 +0000 | [diff] [blame] | 77 | case 1: |
| 78 | outptr6 = dummyres; |
Georgios Pinitas | 37d080f | 2019-06-21 18:43:12 +0100 | [diff] [blame] | 79 | // fall through |
Pablo Tello | eb82fd2 | 2018-02-23 13:43:50 +0000 | [diff] [blame] | 80 | case 0: |
| 81 | outptr7 = dummyres; |
| 82 | break; |
| 83 | |
| 84 | default: |
| 85 | UNREACHABLE("Impossible."); |
| 86 | } |
| 87 | } |
| 88 | |
| 89 | /* For ragged X, manually copy over the valid results. */ |
Anthony Barbier | 5f70773 | 2018-07-03 16:22:02 +0100 | [diff] [blame] | 90 | if ((i+11) >= xmax) { |
| 91 | for (int xi=0; xi<12; xi++) { |
| 92 | if ((i+xi) < xmax) { |
Georgios Pinitas | ae0fc86 | 2019-09-30 12:39:40 +0100 | [diff] [blame] | 93 | *outptr0 = (inptr[xi]) + (*outptr0 * beta); |
Pablo Tello | eb82fd2 | 2018-02-23 13:43:50 +0000 | [diff] [blame] | 94 | outptr0++; |
Georgios Pinitas | ae0fc86 | 2019-09-30 12:39:40 +0100 | [diff] [blame] | 95 | *outptr1 = (inptr[xi + 12]) + (*outptr1 * beta); |
Pablo Tello | eb82fd2 | 2018-02-23 13:43:50 +0000 | [diff] [blame] | 96 | outptr1++; |
Georgios Pinitas | ae0fc86 | 2019-09-30 12:39:40 +0100 | [diff] [blame] | 97 | *outptr2 = (inptr[xi + 24]) + (*outptr2 * beta); |
Pablo Tello | eb82fd2 | 2018-02-23 13:43:50 +0000 | [diff] [blame] | 98 | outptr2++; |
Georgios Pinitas | ae0fc86 | 2019-09-30 12:39:40 +0100 | [diff] [blame] | 99 | *outptr3 = (inptr[xi + 36]) + (*outptr3 * beta); |
Pablo Tello | eb82fd2 | 2018-02-23 13:43:50 +0000 | [diff] [blame] | 100 | outptr3++; |
Georgios Pinitas | ae0fc86 | 2019-09-30 12:39:40 +0100 | [diff] [blame] | 101 | *outptr4 = (inptr[xi + 48]) + (*outptr4 * beta); |
Pablo Tello | eb82fd2 | 2018-02-23 13:43:50 +0000 | [diff] [blame] | 102 | outptr4++; |
Georgios Pinitas | ae0fc86 | 2019-09-30 12:39:40 +0100 | [diff] [blame] | 103 | *outptr5 = (inptr[xi + 60]) + (*outptr5 * beta); |
Pablo Tello | eb82fd2 | 2018-02-23 13:43:50 +0000 | [diff] [blame] | 104 | outptr5++; |
Georgios Pinitas | ae0fc86 | 2019-09-30 12:39:40 +0100 | [diff] [blame] | 105 | *outptr6 = (inptr[xi + 72]) + (*outptr6 * beta); |
Pablo Tello | eb82fd2 | 2018-02-23 13:43:50 +0000 | [diff] [blame] | 106 | outptr6++; |
Georgios Pinitas | ae0fc86 | 2019-09-30 12:39:40 +0100 | [diff] [blame] | 107 | *outptr7 = (inptr[xi + 84]) + (*outptr7 * beta); |
Pablo Tello | eb82fd2 | 2018-02-23 13:43:50 +0000 | [diff] [blame] | 108 | outptr7++; |
| 109 | } |
| 110 | } |
| 111 | inptr += 96; |
Anthony Barbier | 5f70773 | 2018-07-03 16:22:02 +0100 | [diff] [blame] | 112 | } else { |
Georgios Pinitas | ae0fc86 | 2019-09-30 12:39:40 +0100 | [diff] [blame] | 113 | if (beta == 0u) { |
| 114 | /* Optimized routine to copy an entire block */ |
| 115 | __asm __volatile ( |
| 116 | // Row 0 |
| 117 | ASM_PREFETCH("[%x[outptr1], #192]") |
| 118 | "ldr q0, [%x[inptr]]\n" |
| 119 | "ldr q1, [%x[inptr], #0x10]\n" |
| 120 | "ldr q2, [%x[inptr], #0x20]\n" |
Pablo Tello | eb82fd2 | 2018-02-23 13:43:50 +0000 | [diff] [blame] | 121 | |
Georgios Pinitas | ae0fc86 | 2019-09-30 12:39:40 +0100 | [diff] [blame] | 122 | // Row 1 |
| 123 | ASM_PREFETCH("[%x[outptr2], #192]") |
| 124 | "ldr q3, [%x[inptr], #0x30]\n" |
| 125 | "str q0, [%x[outptr0]], #0x10\n" |
| 126 | "ldr q4, [%x[inptr], #0x40]\n" |
| 127 | "str q1, [%x[outptr0]], #0x10\n" |
| 128 | "ldr q5, [%x[inptr], #0x50]\n" |
| 129 | "str q2, [%x[outptr0]], #0x10\n" |
Pablo Tello | eb82fd2 | 2018-02-23 13:43:50 +0000 | [diff] [blame] | 130 | |
Georgios Pinitas | ae0fc86 | 2019-09-30 12:39:40 +0100 | [diff] [blame] | 131 | // Row 2 |
| 132 | ASM_PREFETCH("[%x[outptr3], #192]") |
| 133 | "ldr q0, [%x[inptr], #0x60]\n" |
| 134 | "str q3, [%x[outptr1]], #0x10\n" |
| 135 | "ldr q1, [%x[inptr], #0x70]\n" |
| 136 | "str q4, [%x[outptr1]], #0x10\n" |
| 137 | "ldr q2, [%x[inptr], #0x80]\n" |
| 138 | "str q5, [%x[outptr1]], #0x10\n" |
Pablo Tello | eb82fd2 | 2018-02-23 13:43:50 +0000 | [diff] [blame] | 139 | |
Georgios Pinitas | ae0fc86 | 2019-09-30 12:39:40 +0100 | [diff] [blame] | 140 | // Row 3 |
| 141 | ASM_PREFETCH("[%x[outptr4], #192]") |
| 142 | "ldr q3, [%x[inptr], #0x90]\n" |
| 143 | "str q0, [%x[outptr2]], #0x10\n" |
| 144 | "ldr q4, [%x[inptr], #0xa0]\n" |
| 145 | "str q1, [%x[outptr2]], #0x10\n" |
| 146 | "ldr q5, [%x[inptr], #0xb0]\n" |
| 147 | "str q2, [%x[outptr2]], #0x10\n" |
Pablo Tello | eb82fd2 | 2018-02-23 13:43:50 +0000 | [diff] [blame] | 148 | |
Georgios Pinitas | ae0fc86 | 2019-09-30 12:39:40 +0100 | [diff] [blame] | 149 | // Row 4 |
| 150 | ASM_PREFETCH("[%x[outptr5], #192]") |
| 151 | "ldr q0, [%x[inptr], #0xc0]\n" |
| 152 | "str q3, [%x[outptr3]], #0x10\n" |
| 153 | "ldr q1, [%x[inptr], #0xd0]\n" |
| 154 | "str q4, [%x[outptr3]], #0x10\n" |
| 155 | "ldr q2, [%x[inptr], #0xe0]\n" |
| 156 | "str q5, [%x[outptr3]], #0x10\n" |
Pablo Tello | eb82fd2 | 2018-02-23 13:43:50 +0000 | [diff] [blame] | 157 | |
Georgios Pinitas | ae0fc86 | 2019-09-30 12:39:40 +0100 | [diff] [blame] | 158 | // Row 5 |
| 159 | ASM_PREFETCH("[%x[outptr6], #192]") |
| 160 | "ldr q3, [%x[inptr], #0xf0]\n" |
| 161 | "str q0, [%x[outptr4]], #0x10\n" |
| 162 | "ldr q4, [%x[inptr], #0x100]\n" |
| 163 | "str q1, [%x[outptr4]], #0x10\n" |
| 164 | "ldr q5, [%x[inptr], #0x110]\n" |
| 165 | "str q2, [%x[outptr4]], #0x10\n" |
Pablo Tello | eb82fd2 | 2018-02-23 13:43:50 +0000 | [diff] [blame] | 166 | |
Georgios Pinitas | ae0fc86 | 2019-09-30 12:39:40 +0100 | [diff] [blame] | 167 | // Row 6 |
| 168 | ASM_PREFETCH("[%x[outptr7], #192]") |
| 169 | "ldr q0, [%x[inptr], #0x120]\n" |
| 170 | "str q3, [%x[outptr5]], #0x10\n" |
| 171 | "ldr q1, [%x[inptr], #0x130]\n" |
| 172 | "str q4, [%x[outptr5]], #0x10\n" |
| 173 | "ldr q2, [%x[inptr], #0x140]\n" |
| 174 | "str q5, [%x[outptr5]], #0x10\n" |
Pablo Tello | eb82fd2 | 2018-02-23 13:43:50 +0000 | [diff] [blame] | 175 | |
Georgios Pinitas | ae0fc86 | 2019-09-30 12:39:40 +0100 | [diff] [blame] | 176 | // Row 7 |
| 177 | "ldr q3, [%x[inptr], #0x150]\n" |
| 178 | "str q0, [%x[outptr6]], #0x10\n" |
| 179 | "ldr q4, [%x[inptr], #0x160]\n" |
| 180 | "str q1, [%x[outptr6]], #0x10\n" |
| 181 | "ldr q5, [%x[inptr], #0x170]\n" |
| 182 | "str q2, [%x[outptr6]], #0x10\n" |
| 183 | "str q3, [%x[outptr7]], #0x10\n" |
| 184 | "str q4, [%x[outptr7]], #0x10\n" |
| 185 | "str q5, [%x[outptr7]], #0x10\n" |
Pablo Tello | eb82fd2 | 2018-02-23 13:43:50 +0000 | [diff] [blame] | 186 | |
Georgios Pinitas | ae0fc86 | 2019-09-30 12:39:40 +0100 | [diff] [blame] | 187 | "add %x[inptr], %x[inptr], #0x180\n" |
| 188 | : [outptr0] "+r" (outptr0), |
| 189 | [outptr1] "+r" (outptr1), |
| 190 | [outptr2] "+r" (outptr2), |
| 191 | [outptr3] "+r" (outptr3), |
| 192 | [outptr4] "+r" (outptr4), |
| 193 | [outptr5] "+r" (outptr5), |
| 194 | [outptr6] "+r" (outptr6), |
| 195 | [outptr7] "+r" (outptr7), |
| 196 | [inptr] "+r" (inptr) |
| 197 | : |
| 198 | : "v0", "v1", "v2", "v3", "v4", "v5", "v6" |
| 199 | ); |
| 200 | } else { |
| 201 | /* Optimized routine to copy an entire block */ |
| 202 | __asm __volatile ( |
| 203 | // Row 0 |
| 204 | ASM_PREFETCH("[%x[outptr1], #192]") |
| 205 | "ldr q3, [%x[outptr0]]\n" |
| 206 | "ldr q4, [%x[outptr0], #0x10]\n" |
| 207 | "ldr q5, [%x[outptr0], #0x20]\n" |
| 208 | "ldr q6, [%x[inptr]]\n" |
| 209 | "ldr q7, [%x[inptr], #0x10]\n" |
| 210 | "ldr q8, [%x[inptr], #0x20]\n" |
| 211 | "add v3.4s, v3.4s, v6.4s\n" |
| 212 | "ldr q0, [%x[outptr1]]\n" |
| 213 | "add v4.4s, v4.4s, v7.4s\n" |
| 214 | "ldr q1, [%x[outptr1], #0x10]\n" |
| 215 | "add v5.4s, v5.4s, v8.4s\n" |
| 216 | "ldr q2, [%x[outptr1], #0x20]\n" |
| 217 | |
| 218 | // Row 1 |
| 219 | ASM_PREFETCH("[%x[outptr2], #192]") |
| 220 | "ldr q6, [%x[inptr], #0x30]\n" |
| 221 | "str q3, [%x[outptr0]], #0x10\n" |
| 222 | "ldr q7, [%x[inptr], #0x40]\n" |
| 223 | "str q4, [%x[outptr0]], #0x10\n" |
| 224 | "ldr q8, [%x[inptr], #0x50]\n" |
| 225 | "str q5, [%x[outptr0]], #0x10\n" |
| 226 | "add v0.4s, v0.4s, v6.4s\n" |
| 227 | "ldr q3, [%x[outptr2]]\n" |
| 228 | "add v1.4s, v1.4s, v7.4s\n" |
| 229 | "ldr q4, [%x[outptr2], #0x10]\n" |
| 230 | "add v2.4s, v2.4s, v8.4s\n" |
| 231 | "ldr q5, [%x[outptr2], #0x20]\n" |
| 232 | |
| 233 | // Row 2 |
| 234 | ASM_PREFETCH("[%x[outptr3], #192]") |
| 235 | "ldr q6, [%x[inptr], #0x60]\n" |
| 236 | "str q0, [%x[outptr1]], #0x10\n" |
| 237 | "ldr q7, [%x[inptr], #0x70]\n" |
| 238 | "str q1, [%x[outptr1]], #0x10\n" |
| 239 | "ldr q8, [%x[inptr], #0x80]\n" |
| 240 | "str q2, [%x[outptr1]], #0x10\n" |
| 241 | "add v3.4s, v3.4s, v6.4s\n" |
| 242 | "ldr q0, [%x[outptr3]]\n" |
| 243 | "add v4.4s, v4.4s, v7.4s\n" |
| 244 | "ldr q1, [%x[outptr3], #0x10]\n" |
| 245 | "add v5.4s, v5.4s, v8.4s\n" |
| 246 | "ldr q2, [%x[outptr3], #0x20]\n" |
| 247 | |
| 248 | // Row 3 |
| 249 | ASM_PREFETCH("[%x[outptr4], #192]") |
| 250 | "ldr q6, [%x[inptr], #0x90]\n" |
| 251 | "str q3, [%x[outptr2]], #0x10\n" |
| 252 | "ldr q7, [%x[inptr], #0xa0]\n" |
| 253 | "str q4, [%x[outptr2]], #0x10\n" |
| 254 | "ldr q8, [%x[inptr], #0xb0]\n" |
| 255 | "str q5, [%x[outptr2]], #0x10\n" |
| 256 | "add v0.4s, v0.4s, v6.4s\n" |
| 257 | "ldr q3, [%x[outptr4]]\n" |
| 258 | "add v1.4s, v1.4s, v7.4s\n" |
| 259 | "ldr q4, [%x[outptr4], #0x10]\n" |
| 260 | "add v2.4s, v2.4s, v8.4s\n" |
| 261 | "ldr q5, [%x[outptr4], #0x20]\n" |
| 262 | |
| 263 | // Row 4 |
| 264 | ASM_PREFETCH("[%x[outptr5], #192]") |
| 265 | "ldr q6, [%x[inptr], #0xc0]\n" |
| 266 | "str q0, [%x[outptr3]], #0x10\n" |
| 267 | "ldr q7, [%x[inptr], #0xd0]\n" |
| 268 | "str q1, [%x[outptr3]], #0x10\n" |
| 269 | "ldr q8, [%x[inptr], #0xe0]\n" |
| 270 | "str q2, [%x[outptr3]], #0x10\n" |
| 271 | "add v3.4s, v3.4s, v6.4s\n" |
| 272 | "ldr q0, [%x[outptr5]]\n" |
| 273 | "add v4.4s, v4.4s, v7.4s\n" |
| 274 | "ldr q1, [%x[outptr5], #0x10]\n" |
| 275 | "add v5.4s, v5.4s, v8.4s\n" |
| 276 | "ldr q2, [%x[outptr5], #0x20]\n" |
| 277 | |
| 278 | // Row 5 |
| 279 | ASM_PREFETCH("[%x[outptr6], #192]") |
| 280 | "ldr q6, [%x[inptr], #0xf0]\n" |
| 281 | "str q3, [%x[outptr4]], #0x10\n" |
| 282 | "ldr q7, [%x[inptr], #0x100]\n" |
| 283 | "str q4, [%x[outptr4]], #0x10\n" |
| 284 | "ldr q8, [%x[inptr], #0x110]\n" |
| 285 | "str q5, [%x[outptr4]], #0x10\n" |
| 286 | "add v0.4s, v0.4s, v6.4s\n" |
| 287 | "ldr q3, [%x[outptr6]]\n" |
| 288 | "add v1.4s, v1.4s, v7.4s\n" |
| 289 | "ldr q4, [%x[outptr6], #0x10]\n" |
| 290 | "add v2.4s, v2.4s, v8.4s\n" |
| 291 | "ldr q5, [%x[outptr6], #0x20]\n" |
| 292 | |
| 293 | // Row 6 |
| 294 | ASM_PREFETCH("[%x[outptr7], #192]") |
| 295 | "ldr q6, [%x[inptr], #0x120]\n" |
| 296 | "str q0, [%x[outptr5]], #0x10\n" |
| 297 | "ldr q7, [%x[inptr], #0x130]\n" |
| 298 | "str q1, [%x[outptr5]], #0x10\n" |
| 299 | "ldr q8, [%x[inptr], #0x140]\n" |
| 300 | "str q2, [%x[outptr5]], #0x10\n" |
| 301 | "add v3.4s, v3.4s, v6.4s\n" |
| 302 | "ldr q0, [%x[outptr7]]\n" |
| 303 | "add v4.4s, v4.4s, v7.4s\n" |
| 304 | "ldr q1, [%x[outptr7], #0x10]\n" |
| 305 | "add v5.4s, v5.4s, v8.4s\n" |
| 306 | "ldr q2, [%x[outptr7], #0x20]\n" |
| 307 | |
| 308 | // Row 7 |
| 309 | "ldr q6, [%x[inptr], #0x150]\n" |
| 310 | "str q3, [%x[outptr6]], #0x10\n" |
| 311 | "ldr q7, [%x[inptr], #0x160]\n" |
| 312 | "str q4, [%x[outptr6]], #0x10\n" |
| 313 | "ldr q8, [%x[inptr], #0x170]\n" |
| 314 | "str q5, [%x[outptr6]], #0x10\n" |
| 315 | "add v0.4s, v0.4s, v6.4s\n" |
| 316 | "add v1.4s, v1.4s, v7.4s\n" |
| 317 | "add v2.4s, v2.4s, v8.4s\n" |
| 318 | "str q0, [%x[outptr7]], #0x10\n" |
| 319 | "str q1, [%x[outptr7]], #0x10\n" |
| 320 | "str q2, [%x[outptr7]], #0x10\n" |
| 321 | |
| 322 | "add %x[inptr], %x[inptr], #0x180\n" |
| 323 | : [outptr0] "+r" (outptr0), |
| 324 | [outptr1] "+r" (outptr1), |
| 325 | [outptr2] "+r" (outptr2), |
| 326 | [outptr3] "+r" (outptr3), |
| 327 | [outptr4] "+r" (outptr4), |
| 328 | [outptr5] "+r" (outptr5), |
| 329 | [outptr6] "+r" (outptr6), |
| 330 | [outptr7] "+r" (outptr7), |
| 331 | [inptr] "+r" (inptr) |
| 332 | : |
| 333 | : "v0", "v1", "v2", "v3", "v4", "v5", "v6", "v7", "v8" |
| 334 | ); |
| 335 | |
| 336 | } |
Pablo Tello | eb82fd2 | 2018-02-23 13:43:50 +0000 | [diff] [blame] | 337 | } |
| 338 | } |
| 339 | } |
| 340 | } |
| 341 | |
Anthony Barbier | 5f70773 | 2018-07-03 16:22:02 +0100 | [diff] [blame] | 342 | template<> |
| 343 | inline void MergeResults<12, 8>(uint32_t *out, const uint32_t *in, const int ldout, const int y0, const int ymax, const int x0, const int xmax, const uint32_t alpha, const uint32_t beta) { |
| 344 | // Since the above code uses only MUL and MLA instructions discard the "unsignedness" and proceed safely. |
Georgios Pinitas | ae0fc86 | 2019-09-30 12:39:40 +0100 | [diff] [blame] | 345 | MergeResults<12, 8>(reinterpret_cast<int32_t*>(out), reinterpret_cast<const int32_t*>(in), ldout, y0, ymax, x0, xmax, static_cast<const int32_t>(alpha), static_cast<const int32_t>(beta)); |
Pablo Tello | eb82fd2 | 2018-02-23 13:43:50 +0000 | [diff] [blame] | 346 | } |
| 347 | |
| 348 | #endif // __aarch64__ |