Pablo Tello | eb82fd2 | 2018-02-23 13:43:50 +0000 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (c) 2017-2018 ARM Limited. |
| 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 | |
| 28 | template <> |
| 29 | inline void MergeResults<12, 8>(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) |
| 30 | { |
| 31 | const int32_t *inptr = in; |
| 32 | prefetch_6x(inptr); |
| 33 | prefetch_6x(inptr + 96); |
| 34 | |
| 35 | int32x4_t alpha_value = vdupq_n_s32(alpha); |
| 36 | int32x4_t beta_value = vdupq_n_s32(beta); |
| 37 | |
| 38 | for(int y = y0; y < ymax; y += 8) |
| 39 | { |
| 40 | int32_t *outptr0 = out + (y * ldout) + x0; |
| 41 | int32_t *outptr1 = outptr0 + ldout; |
| 42 | int32_t *outptr2 = outptr1 + ldout; |
| 43 | int32_t *outptr3 = outptr2 + ldout; |
| 44 | int32_t *outptr4 = outptr3 + ldout; |
| 45 | int32_t *outptr5 = outptr4 + ldout; |
| 46 | int32_t *outptr6 = outptr5 + ldout; |
| 47 | int32_t *outptr7 = outptr6 + ldout; |
| 48 | |
| 49 | prefetch_2x(outptr0); |
| 50 | prefetch_2x(outptr1); |
| 51 | prefetch_2x(outptr2); |
| 52 | prefetch_2x(outptr3); |
| 53 | prefetch_2x(outptr4); |
| 54 | prefetch_2x(outptr5); |
| 55 | prefetch_2x(outptr6); |
| 56 | prefetch_2x(outptr7); |
| 57 | |
| 58 | for(int i = x0; i < xmax; i += 12) |
| 59 | { |
| 60 | int32_t dummyres[12]; |
| 61 | |
| 62 | /* Make sure we throw away results if Y isn't a multiple of 8. |
| 63 | * We do this by pointing the result pointer at a dummy buffer |
| 64 | * we later discard. */ |
| 65 | if((y + 7) >= ymax) |
| 66 | { |
| 67 | switch((y + 7) - ymax) |
| 68 | { |
| 69 | case 6: |
| 70 | outptr1 = dummyres; |
| 71 | case 5: |
| 72 | outptr2 = dummyres; |
| 73 | case 4: |
| 74 | outptr3 = dummyres; |
| 75 | case 3: |
| 76 | outptr4 = dummyres; |
| 77 | case 2: |
| 78 | outptr5 = dummyres; |
| 79 | case 1: |
| 80 | outptr6 = dummyres; |
| 81 | case 0: |
| 82 | outptr7 = dummyres; |
| 83 | break; |
| 84 | |
| 85 | default: |
| 86 | UNREACHABLE("Impossible."); |
| 87 | } |
| 88 | } |
| 89 | |
| 90 | /* For ragged X, manually copy over the valid results. */ |
| 91 | if((i + 11) >= xmax) |
| 92 | { |
| 93 | for(int xi = 0; xi < 12; xi++) |
| 94 | { |
| 95 | if((i + xi) < xmax) |
| 96 | { |
| 97 | *outptr0 = (alpha * inptr[xi]) + (*outptr0 * beta); |
| 98 | outptr0++; |
| 99 | *outptr1 = (alpha * inptr[xi + 12]) + (*outptr1 * beta); |
| 100 | outptr1++; |
| 101 | *outptr2 = (alpha * inptr[xi + 24]) + (*outptr2 * beta); |
| 102 | outptr2++; |
| 103 | *outptr3 = (alpha * inptr[xi + 36]) + (*outptr3 * beta); |
| 104 | outptr3++; |
| 105 | *outptr4 = (alpha * inptr[xi + 48]) + (*outptr4 * beta); |
| 106 | outptr4++; |
| 107 | *outptr5 = (alpha * inptr[xi + 60]) + (*outptr5 * beta); |
| 108 | outptr5++; |
| 109 | *outptr6 = (alpha * inptr[xi + 72]) + (*outptr6 * beta); |
| 110 | outptr6++; |
| 111 | *outptr7 = (alpha * inptr[xi + 84]) + (*outptr7 * beta); |
| 112 | outptr7++; |
| 113 | } |
| 114 | } |
| 115 | inptr += 96; |
| 116 | } |
| 117 | else |
| 118 | { |
| 119 | /* Optimized routine to copy an entire block */ |
| 120 | __asm __volatile( |
| 121 | // Row 0 |
| 122 | ASM_PREFETCH("[%x[outptr1], #192]") |
| 123 | "ldr q3, [%x[outptr0]]\n" |
| 124 | "ldr q4, [%x[outptr0], #0x10]\n" |
| 125 | "ldr q5, [%x[outptr0], #0x20]\n" |
David Mansell | 4d1e8a2 | 2018-05-15 15:24:39 +0100 | [diff] [blame] | 126 | "mul v3.4s, v3.4s, %[beta_value].4s\n" |
Pablo Tello | eb82fd2 | 2018-02-23 13:43:50 +0000 | [diff] [blame] | 127 | "ldr q6, [%x[inptr]]\n" |
David Mansell | 4d1e8a2 | 2018-05-15 15:24:39 +0100 | [diff] [blame] | 128 | "mul v4.4s, v4.4s, %[beta_value].4s\n" |
Pablo Tello | eb82fd2 | 2018-02-23 13:43:50 +0000 | [diff] [blame] | 129 | "ldr q7, [%x[inptr], #0x10]\n" |
David Mansell | 4d1e8a2 | 2018-05-15 15:24:39 +0100 | [diff] [blame] | 130 | "mul v5.4s, v5.4s, %[beta_value].4s\n" |
Pablo Tello | eb82fd2 | 2018-02-23 13:43:50 +0000 | [diff] [blame] | 131 | "ldr q8, [%x[inptr], #0x20]\n" |
David Mansell | 4d1e8a2 | 2018-05-15 15:24:39 +0100 | [diff] [blame] | 132 | "mla v3.4s, v6.4s, %[alpha_value].4s\n" |
Pablo Tello | eb82fd2 | 2018-02-23 13:43:50 +0000 | [diff] [blame] | 133 | "ldr q0, [%x[outptr1]]\n" |
David Mansell | 4d1e8a2 | 2018-05-15 15:24:39 +0100 | [diff] [blame] | 134 | "mla v4.4s, v7.4s, %[alpha_value].4s\n" |
Pablo Tello | eb82fd2 | 2018-02-23 13:43:50 +0000 | [diff] [blame] | 135 | "ldr q1, [%x[outptr1], #0x10]\n" |
David Mansell | 4d1e8a2 | 2018-05-15 15:24:39 +0100 | [diff] [blame] | 136 | "mla v5.4s, v8.4s, %[alpha_value].4s\n" |
Pablo Tello | eb82fd2 | 2018-02-23 13:43:50 +0000 | [diff] [blame] | 137 | "ldr q2, [%x[outptr1], #0x20]\n" |
| 138 | |
| 139 | // Row 1 |
| 140 | ASM_PREFETCH("[%x[outptr2], #192]") |
David Mansell | 4d1e8a2 | 2018-05-15 15:24:39 +0100 | [diff] [blame] | 141 | "mul v0.4s, v0.4s, %[beta_value].4s\n" |
Pablo Tello | eb82fd2 | 2018-02-23 13:43:50 +0000 | [diff] [blame] | 142 | "ldr q6, [%x[inptr], #0x30]\n" |
| 143 | "str q3, [%x[outptr0]], #0x10\n" |
David Mansell | 4d1e8a2 | 2018-05-15 15:24:39 +0100 | [diff] [blame] | 144 | "mul v1.4s, v1.4s, %[beta_value].4s\n" |
Pablo Tello | eb82fd2 | 2018-02-23 13:43:50 +0000 | [diff] [blame] | 145 | "ldr q7, [%x[inptr], #0x40]\n" |
| 146 | "str q4, [%x[outptr0]], #0x10\n" |
David Mansell | 4d1e8a2 | 2018-05-15 15:24:39 +0100 | [diff] [blame] | 147 | "mul v2.4s, v2.4s, %[beta_value].4s\n" |
Pablo Tello | eb82fd2 | 2018-02-23 13:43:50 +0000 | [diff] [blame] | 148 | "ldr q8, [%x[inptr], #0x50]\n" |
| 149 | "str q5, [%x[outptr0]], #0x10\n" |
David Mansell | 4d1e8a2 | 2018-05-15 15:24:39 +0100 | [diff] [blame] | 150 | "mla v0.4s, v6.4s, %[alpha_value].4s\n" |
Pablo Tello | eb82fd2 | 2018-02-23 13:43:50 +0000 | [diff] [blame] | 151 | "ldr q3, [%x[outptr2]]\n" |
David Mansell | 4d1e8a2 | 2018-05-15 15:24:39 +0100 | [diff] [blame] | 152 | "mla v1.4s, v7.4s, %[alpha_value].4s\n" |
Pablo Tello | eb82fd2 | 2018-02-23 13:43:50 +0000 | [diff] [blame] | 153 | "ldr q4, [%x[outptr2], #0x10]\n" |
David Mansell | 4d1e8a2 | 2018-05-15 15:24:39 +0100 | [diff] [blame] | 154 | "mla v2.4s, v8.4s, %[alpha_value].4s\n" |
Pablo Tello | eb82fd2 | 2018-02-23 13:43:50 +0000 | [diff] [blame] | 155 | "ldr q5, [%x[outptr2], #0x20]\n" |
| 156 | |
| 157 | // Row 2 |
| 158 | ASM_PREFETCH("[%x[outptr3], #192]") |
David Mansell | 4d1e8a2 | 2018-05-15 15:24:39 +0100 | [diff] [blame] | 159 | "mul v3.4s, v3.4s, %[beta_value].4s\n" |
Pablo Tello | eb82fd2 | 2018-02-23 13:43:50 +0000 | [diff] [blame] | 160 | "ldr q6, [%x[inptr], #0x60]\n" |
| 161 | "str q0, [%x[outptr1]], #0x10\n" |
David Mansell | 4d1e8a2 | 2018-05-15 15:24:39 +0100 | [diff] [blame] | 162 | "mul v4.4s, v4.4s, %[beta_value].4s\n" |
Pablo Tello | eb82fd2 | 2018-02-23 13:43:50 +0000 | [diff] [blame] | 163 | "ldr q7, [%x[inptr], #0x70]\n" |
| 164 | "str q1, [%x[outptr1]], #0x10\n" |
David Mansell | 4d1e8a2 | 2018-05-15 15:24:39 +0100 | [diff] [blame] | 165 | "mul v5.4s, v5.4s, %[beta_value].4s\n" |
Pablo Tello | eb82fd2 | 2018-02-23 13:43:50 +0000 | [diff] [blame] | 166 | "ldr q8, [%x[inptr], #0x80]\n" |
| 167 | "str q2, [%x[outptr1]], #0x10\n" |
David Mansell | 4d1e8a2 | 2018-05-15 15:24:39 +0100 | [diff] [blame] | 168 | "mla v3.4s, v6.4s, %[alpha_value].4s\n" |
Pablo Tello | eb82fd2 | 2018-02-23 13:43:50 +0000 | [diff] [blame] | 169 | "ldr q0, [%x[outptr3]]\n" |
David Mansell | 4d1e8a2 | 2018-05-15 15:24:39 +0100 | [diff] [blame] | 170 | "mla v4.4s, v7.4s, %[alpha_value].4s\n" |
Pablo Tello | eb82fd2 | 2018-02-23 13:43:50 +0000 | [diff] [blame] | 171 | "ldr q1, [%x[outptr3], #0x10]\n" |
David Mansell | 4d1e8a2 | 2018-05-15 15:24:39 +0100 | [diff] [blame] | 172 | "mla v5.4s, v8.4s, %[alpha_value].4s\n" |
Pablo Tello | eb82fd2 | 2018-02-23 13:43:50 +0000 | [diff] [blame] | 173 | "ldr q2, [%x[outptr3], #0x20]\n" |
| 174 | |
| 175 | // Row 3 |
| 176 | ASM_PREFETCH("[%x[outptr4], #192]") |
David Mansell | 4d1e8a2 | 2018-05-15 15:24:39 +0100 | [diff] [blame] | 177 | "mul v0.4s, v0.4s, %[beta_value].4s\n" |
Pablo Tello | eb82fd2 | 2018-02-23 13:43:50 +0000 | [diff] [blame] | 178 | "ldr q6, [%x[inptr], #0x90]\n" |
| 179 | "str q3, [%x[outptr2]], #0x10\n" |
David Mansell | 4d1e8a2 | 2018-05-15 15:24:39 +0100 | [diff] [blame] | 180 | "mul v1.4s, v1.4s, %[beta_value].4s\n" |
Pablo Tello | eb82fd2 | 2018-02-23 13:43:50 +0000 | [diff] [blame] | 181 | "ldr q7, [%x[inptr], #0xa0]\n" |
| 182 | "str q4, [%x[outptr2]], #0x10\n" |
David Mansell | 4d1e8a2 | 2018-05-15 15:24:39 +0100 | [diff] [blame] | 183 | "mul v2.4s, v2.4s, %[beta_value].4s\n" |
Pablo Tello | eb82fd2 | 2018-02-23 13:43:50 +0000 | [diff] [blame] | 184 | "ldr q8, [%x[inptr], #0xb0]\n" |
| 185 | "str q5, [%x[outptr2]], #0x10\n" |
David Mansell | 4d1e8a2 | 2018-05-15 15:24:39 +0100 | [diff] [blame] | 186 | "mla v0.4s, v6.4s, %[alpha_value].4s\n" |
Pablo Tello | eb82fd2 | 2018-02-23 13:43:50 +0000 | [diff] [blame] | 187 | "ldr q3, [%x[outptr4]]\n" |
David Mansell | 4d1e8a2 | 2018-05-15 15:24:39 +0100 | [diff] [blame] | 188 | "mla v1.4s, v7.4s, %[alpha_value].4s\n" |
Pablo Tello | eb82fd2 | 2018-02-23 13:43:50 +0000 | [diff] [blame] | 189 | "ldr q4, [%x[outptr4], #0x10]\n" |
David Mansell | 4d1e8a2 | 2018-05-15 15:24:39 +0100 | [diff] [blame] | 190 | "mla v2.4s, v8.4s, %[alpha_value].4s\n" |
Pablo Tello | eb82fd2 | 2018-02-23 13:43:50 +0000 | [diff] [blame] | 191 | "ldr q5, [%x[outptr4], #0x20]\n" |
| 192 | |
| 193 | // Row 4 |
| 194 | ASM_PREFETCH("[%x[outptr5], #192]") |
David Mansell | 4d1e8a2 | 2018-05-15 15:24:39 +0100 | [diff] [blame] | 195 | "mul v3.4s, v3.4s, %[beta_value].4s\n" |
Pablo Tello | eb82fd2 | 2018-02-23 13:43:50 +0000 | [diff] [blame] | 196 | "ldr q6, [%x[inptr], #0xc0]\n" |
| 197 | "str q0, [%x[outptr3]], #0x10\n" |
David Mansell | 4d1e8a2 | 2018-05-15 15:24:39 +0100 | [diff] [blame] | 198 | "mul v4.4s, v4.4s, %[beta_value].4s\n" |
Pablo Tello | eb82fd2 | 2018-02-23 13:43:50 +0000 | [diff] [blame] | 199 | "ldr q7, [%x[inptr], #0xd0]\n" |
| 200 | "str q1, [%x[outptr3]], #0x10\n" |
David Mansell | 4d1e8a2 | 2018-05-15 15:24:39 +0100 | [diff] [blame] | 201 | "mul v5.4s, v5.4s, %[beta_value].4s\n" |
Pablo Tello | eb82fd2 | 2018-02-23 13:43:50 +0000 | [diff] [blame] | 202 | "ldr q8, [%x[inptr], #0xe0]\n" |
| 203 | "str q2, [%x[outptr3]], #0x10\n" |
David Mansell | 4d1e8a2 | 2018-05-15 15:24:39 +0100 | [diff] [blame] | 204 | "mla v3.4s, v6.4s, %[alpha_value].4s\n" |
Pablo Tello | eb82fd2 | 2018-02-23 13:43:50 +0000 | [diff] [blame] | 205 | "ldr q0, [%x[outptr5]]\n" |
David Mansell | 4d1e8a2 | 2018-05-15 15:24:39 +0100 | [diff] [blame] | 206 | "mla v4.4s, v7.4s, %[alpha_value].4s\n" |
Pablo Tello | eb82fd2 | 2018-02-23 13:43:50 +0000 | [diff] [blame] | 207 | "ldr q1, [%x[outptr5], #0x10]\n" |
David Mansell | 4d1e8a2 | 2018-05-15 15:24:39 +0100 | [diff] [blame] | 208 | "mla v5.4s, v8.4s, %[alpha_value].4s\n" |
Pablo Tello | eb82fd2 | 2018-02-23 13:43:50 +0000 | [diff] [blame] | 209 | "ldr q2, [%x[outptr5], #0x20]\n" |
| 210 | |
| 211 | // Row 5 |
| 212 | ASM_PREFETCH("[%x[outptr6], #192]") |
David Mansell | 4d1e8a2 | 2018-05-15 15:24:39 +0100 | [diff] [blame] | 213 | "mul v0.4s, v0.4s, %[beta_value].4s\n" |
Pablo Tello | eb82fd2 | 2018-02-23 13:43:50 +0000 | [diff] [blame] | 214 | "ldr q6, [%x[inptr], #0xf0]\n" |
| 215 | "str q3, [%x[outptr4]], #0x10\n" |
David Mansell | 4d1e8a2 | 2018-05-15 15:24:39 +0100 | [diff] [blame] | 216 | "mul v1.4s, v1.4s, %[beta_value].4s\n" |
Pablo Tello | eb82fd2 | 2018-02-23 13:43:50 +0000 | [diff] [blame] | 217 | "ldr q7, [%x[inptr], #0x100]\n" |
| 218 | "str q4, [%x[outptr4]], #0x10\n" |
David Mansell | 4d1e8a2 | 2018-05-15 15:24:39 +0100 | [diff] [blame] | 219 | "mul v2.4s, v2.4s, %[beta_value].4s\n" |
Pablo Tello | eb82fd2 | 2018-02-23 13:43:50 +0000 | [diff] [blame] | 220 | "ldr q8, [%x[inptr], #0x110]\n" |
| 221 | "str q5, [%x[outptr4]], #0x10\n" |
David Mansell | 4d1e8a2 | 2018-05-15 15:24:39 +0100 | [diff] [blame] | 222 | "mla v0.4s, v6.4s, %[alpha_value].4s\n" |
Pablo Tello | eb82fd2 | 2018-02-23 13:43:50 +0000 | [diff] [blame] | 223 | "ldr q3, [%x[outptr6]]\n" |
David Mansell | 4d1e8a2 | 2018-05-15 15:24:39 +0100 | [diff] [blame] | 224 | "mla v1.4s, v7.4s, %[alpha_value].4s\n" |
Pablo Tello | eb82fd2 | 2018-02-23 13:43:50 +0000 | [diff] [blame] | 225 | "ldr q4, [%x[outptr6], #0x10]\n" |
David Mansell | 4d1e8a2 | 2018-05-15 15:24:39 +0100 | [diff] [blame] | 226 | "mla v2.4s, v8.4s, %[alpha_value].4s\n" |
Pablo Tello | eb82fd2 | 2018-02-23 13:43:50 +0000 | [diff] [blame] | 227 | "ldr q5, [%x[outptr6], #0x20]\n" |
| 228 | |
| 229 | // Row 6 |
| 230 | ASM_PREFETCH("[%x[outptr7], #192]") |
David Mansell | 4d1e8a2 | 2018-05-15 15:24:39 +0100 | [diff] [blame] | 231 | "mul v3.4s, v3.4s, %[beta_value].4s\n" |
Pablo Tello | eb82fd2 | 2018-02-23 13:43:50 +0000 | [diff] [blame] | 232 | "ldr q6, [%x[inptr], #0x120]\n" |
| 233 | "str q0, [%x[outptr5]], #0x10\n" |
David Mansell | 4d1e8a2 | 2018-05-15 15:24:39 +0100 | [diff] [blame] | 234 | "mul v4.4s, v4.4s, %[beta_value].4s\n" |
Pablo Tello | eb82fd2 | 2018-02-23 13:43:50 +0000 | [diff] [blame] | 235 | "ldr q7, [%x[inptr], #0x130]\n" |
| 236 | "str q1, [%x[outptr5]], #0x10\n" |
David Mansell | 4d1e8a2 | 2018-05-15 15:24:39 +0100 | [diff] [blame] | 237 | "mul v5.4s, v5.4s, %[beta_value].4s\n" |
Pablo Tello | eb82fd2 | 2018-02-23 13:43:50 +0000 | [diff] [blame] | 238 | "ldr q8, [%x[inptr], #0x140]\n" |
| 239 | "str q2, [%x[outptr5]], #0x10\n" |
David Mansell | 4d1e8a2 | 2018-05-15 15:24:39 +0100 | [diff] [blame] | 240 | "mla v3.4s, v6.4s, %[alpha_value].4s\n" |
Pablo Tello | eb82fd2 | 2018-02-23 13:43:50 +0000 | [diff] [blame] | 241 | "ldr q0, [%x[outptr7]]\n" |
David Mansell | 4d1e8a2 | 2018-05-15 15:24:39 +0100 | [diff] [blame] | 242 | "mla v4.4s, v7.4s, %[alpha_value].4s\n" |
Pablo Tello | eb82fd2 | 2018-02-23 13:43:50 +0000 | [diff] [blame] | 243 | "ldr q1, [%x[outptr7], #0x10]\n" |
David Mansell | 4d1e8a2 | 2018-05-15 15:24:39 +0100 | [diff] [blame] | 244 | "mla v5.4s, v8.4s, %[alpha_value].4s\n" |
Pablo Tello | eb82fd2 | 2018-02-23 13:43:50 +0000 | [diff] [blame] | 245 | "ldr q2, [%x[outptr7], #0x20]\n" |
| 246 | |
| 247 | // Row 7 |
David Mansell | 4d1e8a2 | 2018-05-15 15:24:39 +0100 | [diff] [blame] | 248 | "mul v0.4s, v0.4s, %[beta_value].4s\n" |
Pablo Tello | eb82fd2 | 2018-02-23 13:43:50 +0000 | [diff] [blame] | 249 | "ldr q6, [%x[inptr], #0x150]\n" |
| 250 | "str q3, [%x[outptr6]], #0x10\n" |
David Mansell | 4d1e8a2 | 2018-05-15 15:24:39 +0100 | [diff] [blame] | 251 | "mul v1.4s, v1.4s, %[beta_value].4s\n" |
Pablo Tello | eb82fd2 | 2018-02-23 13:43:50 +0000 | [diff] [blame] | 252 | "ldr q7, [%x[inptr], #0x160]\n" |
| 253 | "str q4, [%x[outptr6]], #0x10\n" |
David Mansell | 4d1e8a2 | 2018-05-15 15:24:39 +0100 | [diff] [blame] | 254 | "mul v2.4s, v2.4s, %[beta_value].4s\n" |
Pablo Tello | eb82fd2 | 2018-02-23 13:43:50 +0000 | [diff] [blame] | 255 | "ldr q8, [%x[inptr], #0x170]\n" |
| 256 | "str q5, [%x[outptr6]], #0x10\n" |
David Mansell | 4d1e8a2 | 2018-05-15 15:24:39 +0100 | [diff] [blame] | 257 | "mla v0.4s, v6.4s, %[alpha_value].4s\n" |
| 258 | "mla v1.4s, v7.4s, %[alpha_value].4s\n" |
| 259 | "mla v2.4s, v8.4s, %[alpha_value].4s\n" |
Pablo Tello | eb82fd2 | 2018-02-23 13:43:50 +0000 | [diff] [blame] | 260 | "str q0, [%x[outptr7]], #0x10\n" |
| 261 | "str q1, [%x[outptr7]], #0x10\n" |
| 262 | "str q2, [%x[outptr7]], #0x10\n" |
| 263 | |
| 264 | "add %x[inptr], %x[inptr], #0x180\n" |
| 265 | : [outptr0] "+r"(outptr0), |
| 266 | [outptr1] "+r"(outptr1), |
| 267 | [outptr2] "+r"(outptr2), |
| 268 | [outptr3] "+r"(outptr3), |
| 269 | [outptr4] "+r"(outptr4), |
| 270 | [outptr5] "+r"(outptr5), |
| 271 | [outptr6] "+r"(outptr6), |
| 272 | [outptr7] "+r"(outptr7), |
| 273 | [inptr] "+r"(inptr) |
| 274 | : [alpha_value] "w"(alpha_value), |
| 275 | [beta_value] "w"(beta_value) |
| 276 | : "v0", "v1", "v2", "v3", "v4", "v5", "v6", "v7", "v8"); |
| 277 | } |
| 278 | } |
| 279 | } |
| 280 | } |
| 281 | |
| 282 | template <> |
| 283 | 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) |
| 284 | { |
| 285 | // Since the above code uses only MUL and MLA instructions discard the "unsignedness" and proceed safely. |
| 286 | 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)); |
| 287 | } |
| 288 | |
| 289 | #endif // __aarch64__ |