Georgios Pinitas | 4ee8b15 | 2021-07-16 16:16:43 +0100 | [diff] [blame] | 1 | /* |
Michael Tyler | 7d9a626 | 2023-02-01 16:37:07 +0000 | [diff] [blame^] | 2 | * Copyright (c) 2021, 2023 Arm Limited. |
Georgios Pinitas | 4ee8b15 | 2021-07-16 16:16:43 +0100 | [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 | * |
Michael Tyler | 7d9a626 | 2023-02-01 16:37:07 +0000 | [diff] [blame^] | 13 | * The above copyright notice and this permission notice shall be included in all |
| 14 | * copies or substantial portions of the Software. |
Georgios Pinitas | 4ee8b15 | 2021-07-16 16:16:43 +0100 | [diff] [blame] | 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 |
Michael Tyler | 7d9a626 | 2023-02-01 16:37:07 +0000 | [diff] [blame^] | 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. |
Georgios Pinitas | 4ee8b15 | 2021-07-16 16:16:43 +0100 | [diff] [blame] | 23 | */ |
| 24 | |
| 25 | #pragma once |
| 26 | |
| 27 | #ifdef __ARM_FEATURE_SVE |
| 28 | |
| 29 | |
| 30 | namespace { |
| 31 | |
| 32 | void sve_transpose_interleave_3VL_1x4(uint8_t *out, const uint8_t *in, size_t width, size_t in_stride, size_t height) |
| 33 | { |
| 34 | uint8_t *pad_row = reinterpret_cast<uint8_t *>(alloca(width * sizeof(uint8_t))); |
| 35 | |
| 36 | if (height % 4) { |
| 37 | memset(pad_row, 0, width * sizeof(uint8_t)); |
| 38 | } |
| 39 | |
| 40 | size_t out_stride = 3 * roundup<size_t>(height, 4) * get_vector_length<uint32_t>(); |
| 41 | |
| 42 | __asm__ __volatile__( |
Michael Tyler | be13cea | 2023-01-17 11:04:14 +0000 | [diff] [blame] | 43 | "cmp %x[height], #0x8\n" |
Michael Tyler | 7d9a626 | 2023-02-01 16:37:07 +0000 | [diff] [blame^] | 44 | "ptrue p1.b\n" |
Georgios Pinitas | 4ee8b15 | 2021-07-16 16:16:43 +0100 | [diff] [blame] | 45 | "blt 6f\n" |
| 46 | "1:" // Main row loop: Head |
Michael Tyler | 7d9a626 | 2023-02-01 16:37:07 +0000 | [diff] [blame^] | 47 | "mov x10, %x[in]\n" |
| 48 | "add x9, x10, %x[in_stride]\n" |
| 49 | "add x28, x9, %x[in_stride]\n" |
| 50 | "add x27, x28, %x[in_stride]\n" |
Georgios Pinitas | 4ee8b15 | 2021-07-16 16:16:43 +0100 | [diff] [blame] | 51 | "add x26, x27, %x[in_stride]\n" |
Michael Tyler | 7d9a626 | 2023-02-01 16:37:07 +0000 | [diff] [blame^] | 52 | "mov x25, %x[width]\n" |
| 53 | "cntb x24, ALL, MUL #3\n" |
| 54 | "add x23, x26, %x[in_stride]\n" |
| 55 | "add x21, x23, %x[in_stride]\n" |
| 56 | "add x20, x21, %x[in_stride]\n" |
| 57 | "cmp x25, x24\n" |
| 58 | "add %x[in], x20, %x[in_stride]\n" |
| 59 | "mov x22, %x[out]\n" |
Georgios Pinitas | 4ee8b15 | 2021-07-16 16:16:43 +0100 | [diff] [blame] | 60 | "sub %x[height], %x[height], #0x8\n" |
Georgios Pinitas | 4ee8b15 | 2021-07-16 16:16:43 +0100 | [diff] [blame] | 61 | "blt 3f\n" |
| 62 | "2:" // Main row loop: Unroll column loop |
Michael Tyler | 7d9a626 | 2023-02-01 16:37:07 +0000 | [diff] [blame^] | 63 | "ld1b { z21.b }, p1/Z, [x10]\n" |
| 64 | "ld1b { z20.b }, p1/Z, [x9]\n" |
| 65 | "sub x25, x25, x24\n" |
| 66 | "cmp x25, x24\n" |
| 67 | "ld1b { z17.b }, p1/Z, [x28]\n" |
| 68 | "ld1b { z16.b }, p1/Z, [x27]\n" |
| 69 | "zip1 z31.b, z21.b, z17.b\n" |
| 70 | "zip1 z22.b, z20.b, z16.b\n" |
| 71 | "ld1b { z19.b }, p1/Z, [x26]\n" |
| 72 | "ld1b { z18.b }, p1/Z, [x23]\n" |
| 73 | "zip2 z14.b, z21.b, z17.b\n" |
| 74 | "zip2 z13.b, z20.b, z16.b\n" |
| 75 | "ld1b { z17.b }, p1/Z, [x21]\n" |
| 76 | "ld1b { z16.b }, p1/Z, [x20]\n" |
| 77 | "zip1 z30.b, z19.b, z17.b\n" |
| 78 | "zip1 z29.b, z18.b, z16.b\n" |
| 79 | "ld1b { z21.b }, p1/Z, [x10, #1, MUL VL]\n" |
| 80 | "ld1b { z20.b }, p1/Z, [x9, #1, MUL VL]\n" |
| 81 | "zip2 z12.b, z19.b, z17.b\n" |
| 82 | "zip2 z11.b, z18.b, z16.b\n" |
| 83 | "ld1b { z17.b }, p1/Z, [x28, #1, MUL VL]\n" |
| 84 | "ld1b { z16.b }, p1/Z, [x27, #1, MUL VL]\n" |
| 85 | "zip1 z10.b, z21.b, z17.b\n" |
| 86 | "zip1 z9.b, z20.b, z16.b\n" |
| 87 | "ld1b { z19.b }, p1/Z, [x26, #1, MUL VL]\n" |
| 88 | "ld1b { z18.b }, p1/Z, [x23, #1, MUL VL]\n" |
| 89 | "zip2 z8.b, z21.b, z17.b\n" |
| 90 | "zip2 z7.b, z20.b, z16.b\n" |
| 91 | "ld1b { z17.b }, p1/Z, [x21, #1, MUL VL]\n" |
| 92 | "ld1b { z16.b }, p1/Z, [x20, #1, MUL VL]\n" |
| 93 | "zip1 z6.b, z19.b, z17.b\n" |
| 94 | "zip1 z5.b, z18.b, z16.b\n" |
| 95 | "ld1b { z28.b }, p1/Z, [x10, #2, MUL VL]\n" |
| 96 | "ld1b { z27.b }, p1/Z, [x9, #2, MUL VL]\n" |
| 97 | "zip2 z4.b, z19.b, z17.b\n" |
| 98 | "zip2 z3.b, z18.b, z16.b\n" |
| 99 | "ld1b { z26.b }, p1/Z, [x28, #2, MUL VL]\n" |
| 100 | "ld1b { z25.b }, p1/Z, [x27, #2, MUL VL]\n" |
| 101 | "zip1 z2.b, z28.b, z26.b\n" |
| 102 | "zip1 z1.b, z27.b, z25.b\n" |
| 103 | "ld1b { z24.b }, p1/Z, [x26, #2, MUL VL]\n" |
| 104 | "ld1b { z23.b }, p1/Z, [x23, #2, MUL VL]\n" |
| 105 | "zip1 z16.b, z31.b, z22.b\n" |
| 106 | "zip2 z22.b, z31.b, z22.b\n" |
| 107 | "ld1b { z21.b }, p1/Z, [x21, #2, MUL VL]\n" |
| 108 | "ld1b { z20.b }, p1/Z, [x20, #2, MUL VL]\n" |
| 109 | "zip1 z0.b, z24.b, z21.b\n" |
| 110 | "zip1 z31.b, z23.b, z20.b\n" |
| 111 | "zip1 z19.b, z14.b, z13.b\n" |
| 112 | "zip1 z18.b, z30.b, z29.b\n" |
| 113 | "st1b { z16.b }, p1, [x22]\n" |
| 114 | "addvl x10, x10, #3\n" |
| 115 | "zip2 z16.b, z30.b, z29.b\n" |
| 116 | "zip1 z17.b, z12.b, z11.b\n" |
| 117 | "st1b { z22.b }, p1, [x22, #1, MUL VL]\n" |
Georgios Pinitas | 4ee8b15 | 2021-07-16 16:16:43 +0100 | [diff] [blame] | 118 | "addvl x9, x9, #3\n" |
Michael Tyler | 7d9a626 | 2023-02-01 16:37:07 +0000 | [diff] [blame^] | 119 | "st1b { z19.b }, p1, [x22, #2, MUL VL]\n" |
| 120 | "zip2 z30.b, z28.b, z26.b\n" |
| 121 | "zip2 z29.b, z27.b, z25.b\n" |
| 122 | "addvl x28, x28, #3\n" |
| 123 | "st1b { z18.b }, p1, [x22, #3, MUL VL]\n" |
| 124 | "zip2 z28.b, z24.b, z21.b\n" |
Michael Tyler | be13cea | 2023-01-17 11:04:14 +0000 | [diff] [blame] | 125 | "zip2 z27.b, z23.b, z20.b\n" |
Michael Tyler | 7d9a626 | 2023-02-01 16:37:07 +0000 | [diff] [blame^] | 126 | "addvl x27, x27, #3\n" |
| 127 | "st1b { z16.b }, p1, [x22, #4, MUL VL]\n" |
| 128 | "zip2 z21.b, z14.b, z13.b\n" |
| 129 | "zip1 z16.b, z10.b, z9.b\n" |
| 130 | "addvl x26, x26, #3\n" |
| 131 | "st1b { z17.b }, p1, [x22, #5, MUL VL]\n" |
| 132 | "add x22, x22, %x[out_stride]\n" |
| 133 | "zip2 z20.b, z10.b, z9.b\n" |
| 134 | "zip2 z19.b, z12.b, z11.b\n" |
| 135 | "zip1 z18.b, z6.b, z5.b\n" |
| 136 | "zip2 z17.b, z6.b, z5.b\n" |
| 137 | "st1b { z21.b }, p1, [x22]\n" |
| 138 | "addvl x23, x23, #3\n" |
| 139 | "st1b { z16.b }, p1, [x22, #1, MUL VL]\n" |
| 140 | "zip1 z16.b, z8.b, z7.b\n" |
| 141 | "zip2 z26.b, z8.b, z7.b\n" |
Georgios Pinitas | 4ee8b15 | 2021-07-16 16:16:43 +0100 | [diff] [blame] | 142 | "addvl x21, x21, #3\n" |
Michael Tyler | 7d9a626 | 2023-02-01 16:37:07 +0000 | [diff] [blame^] | 143 | "st1b { z20.b }, p1, [x22, #2, MUL VL]\n" |
| 144 | "zip1 z25.b, z2.b, z1.b\n" |
| 145 | "zip1 z24.b, z4.b, z3.b\n" |
| 146 | "addvl x20, x20, #3\n" |
| 147 | "st1b { z19.b }, p1, [x22, #3, MUL VL]\n" |
| 148 | "zip2 z23.b, z4.b, z3.b\n" |
| 149 | "zip1 z22.b, z0.b, z31.b\n" |
| 150 | "st1b { z18.b }, p1, [x22, #4, MUL VL]\n" |
| 151 | "zip2 z21.b, z2.b, z1.b\n" |
| 152 | "zip1 z20.b, z30.b, z29.b\n" |
| 153 | "st1b { z17.b }, p1, [x22, #5, MUL VL]\n" |
| 154 | "add x22, x22, %x[out_stride]\n" |
| 155 | "zip2 z19.b, z30.b, z29.b\n" |
| 156 | "zip2 z18.b, z0.b, z31.b\n" |
| 157 | "st1b { z16.b }, p1, [x22]\n" |
| 158 | "zip1 z17.b, z28.b, z27.b\n" |
| 159 | "zip2 z16.b, z28.b, z27.b\n" |
| 160 | "st1b { z26.b }, p1, [x22, #1, MUL VL]\n" |
| 161 | "st1b { z25.b }, p1, [x22, #2, MUL VL]\n" |
| 162 | "st1b { z24.b }, p1, [x22, #3, MUL VL]\n" |
| 163 | "st1b { z23.b }, p1, [x22, #4, MUL VL]\n" |
| 164 | "st1b { z22.b }, p1, [x22, #5, MUL VL]\n" |
| 165 | "add x22, x22, %x[out_stride]\n" |
| 166 | "st1b { z21.b }, p1, [x22]\n" |
| 167 | "st1b { z20.b }, p1, [x22, #1, MUL VL]\n" |
| 168 | "st1b { z19.b }, p1, [x22, #2, MUL VL]\n" |
| 169 | "st1b { z18.b }, p1, [x22, #3, MUL VL]\n" |
| 170 | "st1b { z17.b }, p1, [x22, #4, MUL VL]\n" |
| 171 | "st1b { z16.b }, p1, [x22, #5, MUL VL]\n" |
| 172 | "add x22, x22, %x[out_stride]\n" |
Georgios Pinitas | 4ee8b15 | 2021-07-16 16:16:43 +0100 | [diff] [blame] | 173 | "bge 2b\n" |
| 174 | "3:" // Main row loop: Unroll column loop skip |
Michael Tyler | 7d9a626 | 2023-02-01 16:37:07 +0000 | [diff] [blame^] | 175 | "cbz x25, 5f\n" |
Georgios Pinitas | 4ee8b15 | 2021-07-16 16:16:43 +0100 | [diff] [blame] | 176 | "4:" // Main row loop: Column loop |
Michael Tyler | 7d9a626 | 2023-02-01 16:37:07 +0000 | [diff] [blame^] | 177 | "whilelt p0.b, XZR, x25\n" |
| 178 | "ld1b { z19.b }, p0/Z, [x10]\n" |
Georgios Pinitas | 4ee8b15 | 2021-07-16 16:16:43 +0100 | [diff] [blame] | 179 | "ld1b { z18.b }, p0/Z, [x9]\n" |
Michael Tyler | 7d9a626 | 2023-02-01 16:37:07 +0000 | [diff] [blame^] | 180 | "decw x25, ALL, MUL #3\n" |
| 181 | "ld1b { z17.b }, p0/Z, [x28]\n" |
| 182 | "ld1b { z16.b }, p0/Z, [x27]\n" |
| 183 | "zip1 z26.b, z19.b, z17.b\n" |
| 184 | "zip1 z25.b, z18.b, z16.b\n" |
| 185 | "ld1b { z21.b }, p0/Z, [x26]\n" |
| 186 | "ld1b { z20.b }, p0/Z, [x23]\n" |
| 187 | "zip2 z24.b, z19.b, z17.b\n" |
Michael Tyler | be13cea | 2023-01-17 11:04:14 +0000 | [diff] [blame] | 188 | "zip2 z19.b, z18.b, z16.b\n" |
Michael Tyler | 7d9a626 | 2023-02-01 16:37:07 +0000 | [diff] [blame^] | 189 | "ld1b { z18.b }, p0/Z, [x21]\n" |
| 190 | "ld1b { z16.b }, p0/Z, [x20]\n" |
| 191 | "zip1 z23.b, z21.b, z18.b\n" |
| 192 | "zip1 z17.b, z20.b, z16.b\n" |
| 193 | "zip2 z22.b, z21.b, z18.b\n" |
| 194 | "zip2 z16.b, z20.b, z16.b\n" |
| 195 | "cmp x25, #0x0\n" |
| 196 | "incd x10, ALL, MUL #6\n" |
| 197 | "incd x9, ALL, MUL #6\n" |
| 198 | "incd x28, ALL, MUL #6\n" |
| 199 | "zip1 z21.b, z26.b, z25.b\n" |
| 200 | "zip2 z20.b, z26.b, z25.b\n" |
| 201 | "incd x27, ALL, MUL #6\n" |
| 202 | "incd x26, ALL, MUL #6\n" |
| 203 | "zip1 z19.b, z24.b, z19.b\n" |
| 204 | "zip1 z18.b, z23.b, z17.b\n" |
Georgios Pinitas | 4ee8b15 | 2021-07-16 16:16:43 +0100 | [diff] [blame] | 205 | "incd x23, ALL, MUL #6\n" |
Georgios Pinitas | 4ee8b15 | 2021-07-16 16:16:43 +0100 | [diff] [blame] | 206 | "incd x21, ALL, MUL #6\n" |
Michael Tyler | 7d9a626 | 2023-02-01 16:37:07 +0000 | [diff] [blame^] | 207 | "zip2 z17.b, z23.b, z17.b\n" |
| 208 | "zip1 z16.b, z22.b, z16.b\n" |
| 209 | "incd x20, ALL, MUL #6\n" |
| 210 | "st1b { z21.b }, p1, [x22]\n" |
| 211 | "st1b { z20.b }, p1, [x22, #1, MUL VL]\n" |
| 212 | "st1b { z19.b }, p1, [x22, #2, MUL VL]\n" |
| 213 | "st1b { z18.b }, p1, [x22, #3, MUL VL]\n" |
| 214 | "st1b { z17.b }, p1, [x22, #4, MUL VL]\n" |
| 215 | "st1b { z16.b }, p1, [x22, #5, MUL VL]\n" |
| 216 | "add x22, x22, %x[out_stride]\n" |
Georgios Pinitas | 4ee8b15 | 2021-07-16 16:16:43 +0100 | [diff] [blame] | 217 | "bgt 4b\n" |
| 218 | "5:" // Main row loop: Column loop skip |
Michael Tyler | be13cea | 2023-01-17 11:04:14 +0000 | [diff] [blame] | 219 | "cmp %x[height], #0x8\n" |
Michael Tyler | 7d9a626 | 2023-02-01 16:37:07 +0000 | [diff] [blame^] | 220 | "addvl %x[out], %x[out], #6\n" |
Georgios Pinitas | 4ee8b15 | 2021-07-16 16:16:43 +0100 | [diff] [blame] | 221 | "bge 1b\n" |
| 222 | "cbz %x[height], 12f\n" |
| 223 | "6:" // Main loop skip |
Georgios Pinitas | 4ee8b15 | 2021-07-16 16:16:43 +0100 | [diff] [blame] | 224 | "7:" // Tail row loop: Head |
Michael Tyler | 7d9a626 | 2023-02-01 16:37:07 +0000 | [diff] [blame^] | 225 | "mov x10, %x[in]\n" |
| 226 | "add x9, x10, %x[in_stride]\n" |
| 227 | "add x28, x9, %x[in_stride]\n" |
| 228 | "mov x21, %x[width]\n" |
| 229 | "cntb x20, ALL, MUL #3\n" |
| 230 | "add x27, x28, %x[in_stride]\n" |
Georgios Pinitas | 4ee8b15 | 2021-07-16 16:16:43 +0100 | [diff] [blame] | 231 | "cmp %x[height], #0x3\n" |
Michael Tyler | 7d9a626 | 2023-02-01 16:37:07 +0000 | [diff] [blame^] | 232 | "add %x[in], x27, %x[in_stride]\n" |
Michael Tyler | be13cea | 2023-01-17 11:04:14 +0000 | [diff] [blame] | 233 | "csel x27, x27, %x[pad_row], GT\n" |
Michael Tyler | 7d9a626 | 2023-02-01 16:37:07 +0000 | [diff] [blame^] | 234 | "csel x28, x28, %x[pad_row], GE\n" |
| 235 | "cmp %x[height], #0x1\n" |
| 236 | "csel x9, x9, %x[pad_row], GT\n" |
| 237 | "cmp x21, x20\n" |
| 238 | "mov x22, %x[out]\n" |
Georgios Pinitas | 4ee8b15 | 2021-07-16 16:16:43 +0100 | [diff] [blame] | 239 | "sub %x[height], %x[height], #0x4\n" |
Georgios Pinitas | 4ee8b15 | 2021-07-16 16:16:43 +0100 | [diff] [blame] | 240 | "blt 9f\n" |
| 241 | "8:" // Tail row loop: Unroll column loop |
Michael Tyler | 7d9a626 | 2023-02-01 16:37:07 +0000 | [diff] [blame^] | 242 | "ld1b { z21.b }, p1/Z, [x10]\n" |
| 243 | "ld1b { z20.b }, p1/Z, [x9]\n" |
| 244 | "sub x21, x21, x20\n" |
| 245 | "cmp x21, x20\n" |
| 246 | "ld1b { z17.b }, p1/Z, [x28]\n" |
| 247 | "ld1b { z16.b }, p1/Z, [x27]\n" |
| 248 | "zip1 z31.b, z21.b, z17.b\n" |
| 249 | "zip1 z30.b, z20.b, z16.b\n" |
| 250 | "ld1b { z19.b }, p1/Z, [x10, #1, MUL VL]\n" |
Georgios Pinitas | 4ee8b15 | 2021-07-16 16:16:43 +0100 | [diff] [blame] | 251 | "ld1b { z18.b }, p1/Z, [x9, #1, MUL VL]\n" |
Michael Tyler | 7d9a626 | 2023-02-01 16:37:07 +0000 | [diff] [blame^] | 252 | "zip2 z29.b, z21.b, z17.b\n" |
| 253 | "zip2 z28.b, z20.b, z16.b\n" |
| 254 | "ld1b { z17.b }, p1/Z, [x28, #1, MUL VL]\n" |
| 255 | "ld1b { z16.b }, p1/Z, [x27, #1, MUL VL]\n" |
| 256 | "zip1 z27.b, z19.b, z17.b\n" |
| 257 | "zip1 z26.b, z18.b, z16.b\n" |
| 258 | "ld1b { z22.b }, p1/Z, [x10, #2, MUL VL]\n" |
| 259 | "ld1b { z21.b }, p1/Z, [x9, #2, MUL VL]\n" |
| 260 | "zip2 z25.b, z19.b, z17.b\n" |
| 261 | "zip2 z20.b, z18.b, z16.b\n" |
| 262 | "ld1b { z19.b }, p1/Z, [x28, #2, MUL VL]\n" |
| 263 | "ld1b { z18.b }, p1/Z, [x27, #2, MUL VL]\n" |
| 264 | "zip1 z24.b, z22.b, z19.b\n" |
| 265 | "zip1 z23.b, z21.b, z18.b\n" |
| 266 | "zip1 z16.b, z31.b, z30.b\n" |
| 267 | "zip2 z17.b, z31.b, z30.b\n" |
| 268 | "st1b { z16.b }, p1, [x22]\n" |
| 269 | "addvl x10, x10, #3\n" |
| 270 | "zip1 z16.b, z29.b, z28.b\n" |
| 271 | "st1b { z17.b }, p1, [x22, #1, MUL VL]\n" |
| 272 | "zip2 z22.b, z22.b, z19.b\n" |
Georgios Pinitas | 4ee8b15 | 2021-07-16 16:16:43 +0100 | [diff] [blame] | 273 | "addvl x9, x9, #3\n" |
Michael Tyler | 7d9a626 | 2023-02-01 16:37:07 +0000 | [diff] [blame^] | 274 | "st1b { z16.b }, p1, [x22, #2, MUL VL]\n" |
| 275 | "add x22, x22, %x[out_stride]\n" |
| 276 | "zip2 z21.b, z21.b, z18.b\n" |
| 277 | "zip2 z18.b, z29.b, z28.b\n" |
| 278 | "zip1 z16.b, z27.b, z26.b\n" |
| 279 | "zip2 z17.b, z27.b, z26.b\n" |
| 280 | "st1b { z18.b }, p1, [x22]\n" |
| 281 | "addvl x28, x28, #3\n" |
| 282 | "st1b { z16.b }, p1, [x22, #1, MUL VL]\n" |
| 283 | "zip1 z16.b, z25.b, z20.b\n" |
| 284 | "zip2 z20.b, z25.b, z20.b\n" |
Georgios Pinitas | 4ee8b15 | 2021-07-16 16:16:43 +0100 | [diff] [blame] | 285 | "addvl x27, x27, #3\n" |
Michael Tyler | 7d9a626 | 2023-02-01 16:37:07 +0000 | [diff] [blame^] | 286 | "st1b { z17.b }, p1, [x22, #2, MUL VL]\n" |
| 287 | "add x22, x22, %x[out_stride]\n" |
| 288 | "zip1 z19.b, z24.b, z23.b\n" |
| 289 | "zip2 z18.b, z24.b, z23.b\n" |
| 290 | "st1b { z16.b }, p1, [x22]\n" |
| 291 | "zip1 z17.b, z22.b, z21.b\n" |
| 292 | "zip2 z16.b, z22.b, z21.b\n" |
| 293 | "st1b { z20.b }, p1, [x22, #1, MUL VL]\n" |
| 294 | "st1b { z19.b }, p1, [x22, #2, MUL VL]\n" |
| 295 | "add x22, x22, %x[out_stride]\n" |
| 296 | "st1b { z18.b }, p1, [x22]\n" |
| 297 | "st1b { z17.b }, p1, [x22, #1, MUL VL]\n" |
| 298 | "st1b { z16.b }, p1, [x22, #2, MUL VL]\n" |
| 299 | "add x22, x22, %x[out_stride]\n" |
Georgios Pinitas | 4ee8b15 | 2021-07-16 16:16:43 +0100 | [diff] [blame] | 300 | "bge 8b\n" |
| 301 | "9:" // Tail row loop: Unroll column loop skip |
Michael Tyler | 7d9a626 | 2023-02-01 16:37:07 +0000 | [diff] [blame^] | 302 | "cbz x21, 11f\n" |
Georgios Pinitas | 4ee8b15 | 2021-07-16 16:16:43 +0100 | [diff] [blame] | 303 | "10:" // Tail row loop: Column loop |
Michael Tyler | 7d9a626 | 2023-02-01 16:37:07 +0000 | [diff] [blame^] | 304 | "whilelt p0.b, XZR, x21\n" |
| 305 | "ld1b { z19.b }, p0/Z, [x10]\n" |
| 306 | "ld1b { z21.b }, p0/Z, [x9]\n" |
| 307 | "decw x21, ALL, MUL #3\n" |
| 308 | "ld1b { z18.b }, p0/Z, [x28]\n" |
| 309 | "ld1b { z16.b }, p0/Z, [x27]\n" |
| 310 | "zip1 z20.b, z19.b, z18.b\n" |
| 311 | "zip1 z17.b, z21.b, z16.b\n" |
| 312 | "zip2 z19.b, z19.b, z18.b\n" |
| 313 | "zip2 z16.b, z21.b, z16.b\n" |
| 314 | "cmp x21, #0x0\n" |
| 315 | "incd x10, ALL, MUL #6\n" |
Georgios Pinitas | 4ee8b15 | 2021-07-16 16:16:43 +0100 | [diff] [blame] | 316 | "incd x9, ALL, MUL #6\n" |
Michael Tyler | 7d9a626 | 2023-02-01 16:37:07 +0000 | [diff] [blame^] | 317 | "incd x28, ALL, MUL #6\n" |
| 318 | "zip1 z18.b, z20.b, z17.b\n" |
| 319 | "zip2 z17.b, z20.b, z17.b\n" |
Georgios Pinitas | 4ee8b15 | 2021-07-16 16:16:43 +0100 | [diff] [blame] | 320 | "incd x27, ALL, MUL #6\n" |
Michael Tyler | 7d9a626 | 2023-02-01 16:37:07 +0000 | [diff] [blame^] | 321 | "zip1 z16.b, z19.b, z16.b\n" |
| 322 | "st1b { z18.b }, p1, [x22]\n" |
| 323 | "st1b { z17.b }, p1, [x22, #1, MUL VL]\n" |
| 324 | "st1b { z16.b }, p1, [x22, #2, MUL VL]\n" |
| 325 | "add x22, x22, %x[out_stride]\n" |
Georgios Pinitas | 4ee8b15 | 2021-07-16 16:16:43 +0100 | [diff] [blame] | 326 | "bgt 10b\n" |
| 327 | "11:" // Tail row loop: Column loop skip |
Michael Tyler | be13cea | 2023-01-17 11:04:14 +0000 | [diff] [blame] | 328 | "cmp %x[height], #0x1\n" |
Michael Tyler | 7d9a626 | 2023-02-01 16:37:07 +0000 | [diff] [blame^] | 329 | "addvl %x[out], %x[out], #3\n" |
Georgios Pinitas | 4ee8b15 | 2021-07-16 16:16:43 +0100 | [diff] [blame] | 330 | "bge 7b\n" |
| 331 | "12:" // Done |
| 332 | |
| 333 | : [height] "+&r" (height), [in] "+&r" (in), [out] "+&r" (out) |
| 334 | : [in_stride] "r" (in_stride), [out_stride] "r" (out_stride), [pad_row] "r" (pad_row), [width] "r" (width) |
Michael Tyler | 7d9a626 | 2023-02-01 16:37:07 +0000 | [diff] [blame^] | 335 | : "cc", "memory", "p0", "p1", "x9", "x10", "x20", "x21", "x22", "x23", "x24", "x25", "x26", "x27", "x28", "z0", "z1", "z2", "z3", "z4", "z5", "z6", "z7", "z8", "z9", "z10", "z11", "z12", "z13", "z14", "z16", "z17", "z18", "z19", "z20", "z21", "z22", "z23", "z24", "z25", "z26", "z27", "z28", "z29", "z30", "z31" |
Georgios Pinitas | 4ee8b15 | 2021-07-16 16:16:43 +0100 | [diff] [blame] | 336 | ); |
| 337 | } |
| 338 | |
| 339 | } // anonymous namespace |
| 340 | |
| 341 | template<> |
| 342 | void Transform<3, 4, true, VLType::SVE>( |
| 343 | uint8_t *out, const uint8_t *in, int stride, int x0, int xmax, int k0, int kmax) |
| 344 | { |
| 345 | sve_transpose_interleave_3VL_1x4( |
| 346 | reinterpret_cast<uint8_t *>(out), |
| 347 | reinterpret_cast<const uint8_t *>(in + k0 * stride + x0), |
| 348 | (xmax-x0) * sizeof(uint8_t) / 1, |
| 349 | stride * sizeof(uint8_t), |
| 350 | (kmax-k0) |
| 351 | ); |
| 352 | } |
| 353 | |
| 354 | template<> |
| 355 | void Transform<3, 4, true, VLType::SVE>( |
| 356 | int8_t *out, const int8_t *in, int stride, int x0, int xmax, int k0, int kmax) |
| 357 | { |
| 358 | sve_transpose_interleave_3VL_1x4( |
| 359 | reinterpret_cast<uint8_t *>(out), |
| 360 | reinterpret_cast<const uint8_t *>(in + k0 * stride + x0), |
| 361 | (xmax-x0) * sizeof(int8_t) / 1, |
| 362 | stride * sizeof(int8_t), |
| 363 | (kmax-k0) |
| 364 | ); |
| 365 | } |
| 366 | |
| 367 | #endif |