Georgios Pinitas | 4ee8b15 | 2021-07-16 16:16:43 +0100 | [diff] [blame] | 1 | /* |
Michael Tyler | ba20975 | 2022-12-15 12:39:29 +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 | ba20975 | 2022-12-15 12:39:29 +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 | ba20975 | 2022-12-15 12:39:29 +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_8VL_2x4(uint16_t *out, const uint16_t *in, size_t width, size_t in_stride, size_t height) |
| 33 | { |
| 34 | uint16_t *pad_row = reinterpret_cast<uint16_t *>(alloca(width * sizeof(uint16_t))); |
| 35 | |
| 36 | if (height % 4) { |
| 37 | memset(pad_row, 0, width * sizeof(uint16_t)); |
| 38 | } |
| 39 | |
| 40 | size_t out_stride = 8 * roundup<size_t>(height, 4) * get_vector_length<uint32_t>(); |
| 41 | |
| 42 | __asm__ __volatile__( |
Georgios Pinitas | 4ee8b15 | 2021-07-16 16:16:43 +0100 | [diff] [blame] | 43 | "cmp %x[height], #0x8\n" |
Michael Tyler | ba20975 | 2022-12-15 12:39:29 +0000 | [diff] [blame^] | 44 | "ptrue p2.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 | ba20975 | 2022-12-15 12:39:29 +0000 | [diff] [blame^] | 47 | "mov x12, %x[in]\n" |
| 48 | "add x11, x12, %x[in_stride]\n" |
| 49 | "add x10, x11, %x[in_stride]\n" |
| 50 | "add x9, x10, %x[in_stride]\n" |
Georgios Pinitas | 4ee8b15 | 2021-07-16 16:16:43 +0100 | [diff] [blame] | 51 | "add x28, x9, %x[in_stride]\n" |
Michael Tyler | ba20975 | 2022-12-15 12:39:29 +0000 | [diff] [blame^] | 52 | "mov x27, %x[width]\n" |
| 53 | "cnth x26, ALL, MUL #4\n" |
| 54 | "add x25, x28, %x[in_stride]\n" |
Georgios Pinitas | 4ee8b15 | 2021-07-16 16:16:43 +0100 | [diff] [blame] | 55 | "add x24, x25, %x[in_stride]\n" |
| 56 | "add x23, x24, %x[in_stride]\n" |
Michael Tyler | ba20975 | 2022-12-15 12:39:29 +0000 | [diff] [blame^] | 57 | "cmp x27, x26\n" |
Georgios Pinitas | 4ee8b15 | 2021-07-16 16:16:43 +0100 | [diff] [blame] | 58 | "add %x[in], x23, %x[in_stride]\n" |
Michael Tyler | ba20975 | 2022-12-15 12:39:29 +0000 | [diff] [blame^] | 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 | ba20975 | 2022-12-15 12:39:29 +0000 | [diff] [blame^] | 63 | "ld1h { z21.h }, p2/Z, [x12]\n" |
| 64 | "ld1h { z17.h }, p2/Z, [x12, #1, MUL VL]\n" |
| 65 | "mov x21, x22\n" |
| 66 | "add x22, x22, %x[out_stride]\n" |
| 67 | "ld1h { z31.h }, p2/Z, [x11]\n" |
| 68 | "ld1h { z5.h }, p2/Z, [x11, #1, MUL VL]\n" |
| 69 | "mov x20, x22\n" |
| 70 | "sub x27, x27, x26\n" |
| 71 | "ld1h { z15.h }, p2/Z, [x10]\n" |
| 72 | "ld1h { z28.h }, p2/Z, [x10, #1, MUL VL]\n" |
| 73 | "zip1 z24.h, z21.h, z15.h\n" |
| 74 | "zip2 z29.h, z21.h, z15.h\n" |
| 75 | "ld1h { z6.h }, p2/Z, [x9]\n" |
| 76 | "ld1h { z4.h }, p2/Z, [x9, #1, MUL VL]\n" |
| 77 | "zip1 z16.h, z31.h, z6.h\n" |
| 78 | "zip2 z18.h, z31.h, z6.h\n" |
| 79 | "ld1h { z3.h }, p2/Z, [x12, #2, MUL VL]\n" |
| 80 | "ld1h { z25.h }, p2/Z, [x12, #3, MUL VL]\n" |
| 81 | "zip1 z20.h, z17.h, z28.h\n" |
| 82 | "zip1 z7.h, z5.h, z4.h\n" |
| 83 | "ld1h { z27.h }, p2/Z, [x11, #2, MUL VL]\n" |
| 84 | "ld1h { z22.h }, p2/Z, [x11, #3, MUL VL]\n" |
| 85 | "zip2 z2.h, z17.h, z28.h\n" |
| 86 | "zip2 z19.h, z5.h, z4.h\n" |
| 87 | "ld1h { z28.h }, p2/Z, [x10, #2, MUL VL]\n" |
| 88 | "ld1h { z17.h }, p2/Z, [x10, #3, MUL VL]\n" |
| 89 | "zip1 z21.h, z24.h, z16.h\n" |
| 90 | "zip2 z24.h, z24.h, z16.h\n" |
| 91 | "ld1h { z5.h }, p2/Z, [x9, #2, MUL VL]\n" |
| 92 | "ld1h { z1.h }, p2/Z, [x9, #3, MUL VL]\n" |
| 93 | "zip1 z14.h, z29.h, z18.h\n" |
| 94 | "zip2 z12.h, z29.h, z18.h\n" |
| 95 | "ld1h { z18.h }, p2/Z, [x28]\n" |
| 96 | "ld1h { z31.h }, p2/Z, [x28, #1, MUL VL]\n" |
| 97 | "zip1 z11.h, z20.h, z7.h\n" |
| 98 | "zip2 z13.h, z20.h, z7.h\n" |
| 99 | "ld1h { z4.h }, p2/Z, [x25]\n" |
| 100 | "ld1h { z26.h }, p2/Z, [x25, #1, MUL VL]\n" |
| 101 | "zip1 z15.h, z2.h, z19.h\n" |
| 102 | "zip2 z10.h, z2.h, z19.h\n" |
| 103 | "ld1h { z16.h }, p2/Z, [x24]\n" |
| 104 | "ld1h { z30.h }, p2/Z, [x24, #1, MUL VL]\n" |
| 105 | "zip1 z19.h, z18.h, z16.h\n" |
| 106 | "zip2 z18.h, z18.h, z16.h\n" |
| 107 | "ld1h { z8.h }, p2/Z, [x23]\n" |
| 108 | "ld1h { z29.h }, p2/Z, [x23, #1, MUL VL]\n" |
| 109 | "zip1 z20.h, z4.h, z8.h\n" |
| 110 | "zip2 z0.h, z4.h, z8.h\n" |
| 111 | "ld1h { z6.h }, p2/Z, [x28, #2, MUL VL]\n" |
| 112 | "ld1h { z8.h }, p2/Z, [x28, #3, MUL VL]\n" |
| 113 | "zip1 z23.h, z31.h, z30.h\n" |
| 114 | "zip1 z16.h, z26.h, z29.h\n" |
| 115 | "ld1h { z9.h }, p2/Z, [x25, #2, MUL VL]\n" |
| 116 | "ld1h { z7.h }, p2/Z, [x25, #3, MUL VL]\n" |
| 117 | "zip2 z31.h, z31.h, z30.h\n" |
| 118 | "zip2 z30.h, z26.h, z29.h\n" |
| 119 | "ld1h { z2.h }, p2/Z, [x24, #2, MUL VL]\n" |
| 120 | "ld1h { z26.h }, p2/Z, [x24, #3, MUL VL]\n" |
| 121 | "zip1 z29.h, z3.h, z28.h\n" |
| 122 | "zip1 z4.h, z27.h, z5.h\n" |
| 123 | "zip2 z28.h, z3.h, z28.h\n" |
| 124 | "ld1h { z3.h }, p2/Z, [x23, #2, MUL VL]\n" |
| 125 | "zip2 z27.h, z27.h, z5.h\n" |
| 126 | "ld1h { z5.h }, p2/Z, [x23, #3, MUL VL]\n" |
| 127 | "st1h { z21.h }, p2, [x21]\n" |
| 128 | "zip1 z21.h, z25.h, z17.h\n" |
| 129 | "zip2 z25.h, z25.h, z17.h\n" |
| 130 | "cmp x27, x26\n" |
| 131 | "st1h { z24.h }, p2, [x21, #1, MUL VL]\n" |
| 132 | "zip1 z24.h, z22.h, z1.h\n" |
| 133 | "zip2 z22.h, z22.h, z1.h\n" |
| 134 | "addvl x12, x12, #4\n" |
| 135 | "st1h { z14.h }, p2, [x21, #2, MUL VL]\n" |
| 136 | "zip1 z17.h, z19.h, z20.h\n" |
| 137 | "zip2 z20.h, z19.h, z20.h\n" |
Georgios Pinitas | 4ee8b15 | 2021-07-16 16:16:43 +0100 | [diff] [blame] | 138 | "addvl x11, x11, #4\n" |
Michael Tyler | ba20975 | 2022-12-15 12:39:29 +0000 | [diff] [blame^] | 139 | "st1h { z12.h }, p2, [x21, #3, MUL VL]\n" |
| 140 | "zip1 z19.h, z18.h, z0.h\n" |
| 141 | "zip2 z18.h, z18.h, z0.h\n" |
| 142 | "addvl x10, x10, #4\n" |
| 143 | "st1h { z11.h }, p2, [x21, #4, MUL VL]\n" |
| 144 | "zip1 z14.h, z23.h, z16.h\n" |
| 145 | "zip2 z16.h, z23.h, z16.h\n" |
Georgios Pinitas | 4ee8b15 | 2021-07-16 16:16:43 +0100 | [diff] [blame] | 146 | "addvl x9, x9, #4\n" |
Michael Tyler | ba20975 | 2022-12-15 12:39:29 +0000 | [diff] [blame^] | 147 | "st1h { z13.h }, p2, [x21, #5, MUL VL]\n" |
| 148 | "zip1 z23.h, z31.h, z30.h\n" |
| 149 | "zip2 z1.h, z31.h, z30.h\n" |
Georgios Pinitas | 4ee8b15 | 2021-07-16 16:16:43 +0100 | [diff] [blame] | 150 | "addvl x28, x28, #4\n" |
Michael Tyler | ba20975 | 2022-12-15 12:39:29 +0000 | [diff] [blame^] | 151 | "st1h { z15.h }, p2, [x21, #6, MUL VL]\n" |
| 152 | "zip1 z0.h, z29.h, z4.h\n" |
| 153 | "zip2 z31.h, z29.h, z4.h\n" |
Georgios Pinitas | 4ee8b15 | 2021-07-16 16:16:43 +0100 | [diff] [blame] | 154 | "addvl x25, x25, #4\n" |
Michael Tyler | ba20975 | 2022-12-15 12:39:29 +0000 | [diff] [blame^] | 155 | "st1h { z10.h }, p2, [x21, #7, MUL VL]\n" |
| 156 | "addvl x21, x21, #16\n" |
| 157 | "zip1 z30.h, z28.h, z27.h\n" |
| 158 | "zip2 z29.h, z28.h, z27.h\n" |
| 159 | "st1h { z17.h }, p2, [x21, #-8, MUL VL]\n" |
| 160 | "zip1 z13.h, z21.h, z24.h\n" |
| 161 | "zip2 z27.h, z21.h, z24.h\n" |
Georgios Pinitas | 4ee8b15 | 2021-07-16 16:16:43 +0100 | [diff] [blame] | 162 | "addvl x24, x24, #4\n" |
Michael Tyler | ba20975 | 2022-12-15 12:39:29 +0000 | [diff] [blame^] | 163 | "st1h { z20.h }, p2, [x21, #-7, MUL VL]\n" |
| 164 | "zip1 z28.h, z25.h, z22.h\n" |
| 165 | "zip2 z25.h, z25.h, z22.h\n" |
Georgios Pinitas | 4ee8b15 | 2021-07-16 16:16:43 +0100 | [diff] [blame] | 166 | "addvl x23, x23, #4\n" |
Michael Tyler | ba20975 | 2022-12-15 12:39:29 +0000 | [diff] [blame^] | 167 | "st1h { z19.h }, p2, [x21, #-6, MUL VL]\n" |
| 168 | "zip1 z22.h, z6.h, z2.h\n" |
| 169 | "zip1 z21.h, z9.h, z3.h\n" |
| 170 | "add x22, x22, %x[out_stride]\n" |
| 171 | "st1h { z18.h }, p2, [x21, #-5, MUL VL]\n" |
| 172 | "zip2 z20.h, z6.h, z2.h\n" |
| 173 | "zip2 z19.h, z9.h, z3.h\n" |
| 174 | "st1h { z14.h }, p2, [x21, #-4, MUL VL]\n" |
| 175 | "zip1 z18.h, z8.h, z26.h\n" |
| 176 | "zip1 z17.h, z7.h, z5.h\n" |
| 177 | "st1h { z16.h }, p2, [x21, #-3, MUL VL]\n" |
| 178 | "zip2 z24.h, z8.h, z26.h\n" |
| 179 | "zip2 z16.h, z7.h, z5.h\n" |
| 180 | "st1h { z23.h }, p2, [x21, #-2, MUL VL]\n" |
| 181 | "zip1 z23.h, z22.h, z21.h\n" |
| 182 | "zip2 z22.h, z22.h, z21.h\n" |
| 183 | "st1h { z1.h }, p2, [x21, #-1, MUL VL]\n" |
| 184 | "zip1 z21.h, z20.h, z19.h\n" |
| 185 | "zip2 z20.h, z20.h, z19.h\n" |
| 186 | "st1h { z0.h }, p2, [x20]\n" |
| 187 | "zip1 z19.h, z18.h, z17.h\n" |
Georgios Pinitas | 4ee8b15 | 2021-07-16 16:16:43 +0100 | [diff] [blame] | 188 | "zip2 z18.h, z18.h, z17.h\n" |
Michael Tyler | ba20975 | 2022-12-15 12:39:29 +0000 | [diff] [blame^] | 189 | "st1h { z31.h }, p2, [x20, #1, MUL VL]\n" |
| 190 | "zip1 z17.h, z24.h, z16.h\n" |
| 191 | "zip2 z16.h, z24.h, z16.h\n" |
| 192 | "st1h { z30.h }, p2, [x20, #2, MUL VL]\n" |
| 193 | "st1h { z29.h }, p2, [x20, #3, MUL VL]\n" |
| 194 | "st1h { z13.h }, p2, [x20, #4, MUL VL]\n" |
| 195 | "st1h { z27.h }, p2, [x20, #5, MUL VL]\n" |
| 196 | "st1h { z28.h }, p2, [x20, #6, MUL VL]\n" |
| 197 | "st1h { z25.h }, p2, [x20, #7, MUL VL]\n" |
| 198 | "addvl x20, x20, #16\n" |
| 199 | "st1h { z23.h }, p2, [x20, #-8, MUL VL]\n" |
| 200 | "st1h { z22.h }, p2, [x20, #-7, MUL VL]\n" |
| 201 | "st1h { z21.h }, p2, [x20, #-6, MUL VL]\n" |
| 202 | "st1h { z20.h }, p2, [x20, #-5, MUL VL]\n" |
| 203 | "st1h { z19.h }, p2, [x20, #-4, MUL VL]\n" |
| 204 | "st1h { z18.h }, p2, [x20, #-3, MUL VL]\n" |
| 205 | "st1h { z17.h }, p2, [x20, #-2, MUL VL]\n" |
| 206 | "st1h { z16.h }, p2, [x20, #-1, MUL VL]\n" |
Georgios Pinitas | 4ee8b15 | 2021-07-16 16:16:43 +0100 | [diff] [blame] | 207 | "bge 2b\n" |
| 208 | "3:" // Main row loop: Unroll column loop skip |
Michael Tyler | ba20975 | 2022-12-15 12:39:29 +0000 | [diff] [blame^] | 209 | "cbz x27, 5f\n" |
Georgios Pinitas | 4ee8b15 | 2021-07-16 16:16:43 +0100 | [diff] [blame] | 210 | "4:" // Main row loop: Column loop |
Michael Tyler | ba20975 | 2022-12-15 12:39:29 +0000 | [diff] [blame^] | 211 | "mov x20, x27\n" |
Georgios Pinitas | 4ee8b15 | 2021-07-16 16:16:43 +0100 | [diff] [blame] | 212 | "whilelt p1.h, XZR, x20\n" |
Michael Tyler | ba20975 | 2022-12-15 12:39:29 +0000 | [diff] [blame^] | 213 | "ld1h { z17.h }, p1/Z, [x12]\n" |
| 214 | "ld1h { z19.h }, p1/Z, [x11]\n" |
Georgios Pinitas | 4ee8b15 | 2021-07-16 16:16:43 +0100 | [diff] [blame] | 215 | "dech x20\n" |
Georgios Pinitas | 4ee8b15 | 2021-07-16 16:16:43 +0100 | [diff] [blame] | 216 | "whilelt p0.h, XZR, x20\n" |
Michael Tyler | ba20975 | 2022-12-15 12:39:29 +0000 | [diff] [blame^] | 217 | "ld1h { z24.h }, p0/Z, [x12, #1, MUL VL]\n" |
| 218 | "ld1h { z23.h }, p0/Z, [x11, #1, MUL VL]\n" |
| 219 | "ld1h { z16.h }, p1/Z, [x10]\n" |
| 220 | "ld1h { z20.h }, p0/Z, [x10, #1, MUL VL]\n" |
| 221 | "zip1 z1.h, z17.h, z16.h\n" |
| 222 | "zip2 z22.h, z17.h, z16.h\n" |
| 223 | "ld1h { z18.h }, p1/Z, [x9]\n" |
| 224 | "ld1h { z17.h }, p0/Z, [x9, #1, MUL VL]\n" |
| 225 | "zip1 z16.h, z19.h, z18.h\n" |
| 226 | "zip2 z19.h, z19.h, z18.h\n" |
| 227 | "ld1h { z0.h }, p1/Z, [x28]\n" |
| 228 | "ld1h { z31.h }, p0/Z, [x28, #1, MUL VL]\n" |
| 229 | "zip1 z25.h, z24.h, z20.h\n" |
| 230 | "zip1 z21.h, z23.h, z17.h\n" |
| 231 | "ld1h { z30.h }, p1/Z, [x25]\n" |
| 232 | "ld1h { z29.h }, p0/Z, [x25, #1, MUL VL]\n" |
| 233 | "zip2 z28.h, z24.h, z20.h\n" |
| 234 | "zip2 z24.h, z23.h, z17.h\n" |
| 235 | "ld1h { z20.h }, p1/Z, [x24]\n" |
| 236 | "ld1h { z27.h }, p0/Z, [x24, #1, MUL VL]\n" |
| 237 | "mov x20, x22\n" |
| 238 | "decd x27, ALL, MUL #8\n" |
| 239 | "ld1h { z23.h }, p1/Z, [x23]\n" |
| 240 | "ld1h { z26.h }, p0/Z, [x23, #1, MUL VL]\n" |
| 241 | "zip1 z18.h, z1.h, z16.h\n" |
| 242 | "zip2 z17.h, z1.h, z16.h\n" |
| 243 | "zip1 z16.h, z22.h, z19.h\n" |
| 244 | "zip2 z19.h, z22.h, z19.h\n" |
| 245 | "st1h { z18.h }, p2, [x20]\n" |
| 246 | "cmp x27, #0x0\n" |
| 247 | "zip1 z22.h, z25.h, z21.h\n" |
| 248 | "zip2 z21.h, z25.h, z21.h\n" |
| 249 | "st1h { z17.h }, p2, [x20, #1, MUL VL]\n" |
| 250 | "addvl x12, x12, #2\n" |
| 251 | "zip1 z25.h, z28.h, z24.h\n" |
| 252 | "zip2 z18.h, z28.h, z24.h\n" |
| 253 | "st1h { z16.h }, p2, [x20, #2, MUL VL]\n" |
Georgios Pinitas | 4ee8b15 | 2021-07-16 16:16:43 +0100 | [diff] [blame] | 254 | "addvl x11, x11, #2\n" |
Michael Tyler | ba20975 | 2022-12-15 12:39:29 +0000 | [diff] [blame^] | 255 | "zip1 z17.h, z0.h, z20.h\n" |
| 256 | "zip1 z16.h, z30.h, z23.h\n" |
| 257 | "st1h { z19.h }, p2, [x20, #3, MUL VL]\n" |
| 258 | "addvl x10, x10, #2\n" |
| 259 | "zip2 z20.h, z0.h, z20.h\n" |
| 260 | "zip2 z19.h, z30.h, z23.h\n" |
| 261 | "st1h { z22.h }, p2, [x20, #4, MUL VL]\n" |
Georgios Pinitas | 4ee8b15 | 2021-07-16 16:16:43 +0100 | [diff] [blame] | 262 | "addvl x9, x9, #2\n" |
Michael Tyler | ba20975 | 2022-12-15 12:39:29 +0000 | [diff] [blame^] | 263 | "zip1 z24.h, z31.h, z27.h\n" |
| 264 | "zip1 z23.h, z29.h, z26.h\n" |
| 265 | "st1h { z21.h }, p2, [x20, #5, MUL VL]\n" |
Georgios Pinitas | 4ee8b15 | 2021-07-16 16:16:43 +0100 | [diff] [blame] | 266 | "addvl x28, x28, #2\n" |
Michael Tyler | ba20975 | 2022-12-15 12:39:29 +0000 | [diff] [blame^] | 267 | "zip2 z22.h, z31.h, z27.h\n" |
| 268 | "zip2 z21.h, z29.h, z26.h\n" |
| 269 | "st1h { z25.h }, p2, [x20, #6, MUL VL]\n" |
Georgios Pinitas | 4ee8b15 | 2021-07-16 16:16:43 +0100 | [diff] [blame] | 270 | "addvl x25, x25, #2\n" |
Michael Tyler | ba20975 | 2022-12-15 12:39:29 +0000 | [diff] [blame^] | 271 | "st1h { z18.h }, p2, [x20, #7, MUL VL]\n" |
| 272 | "addvl x20, x20, #16\n" |
Georgios Pinitas | 4ee8b15 | 2021-07-16 16:16:43 +0100 | [diff] [blame] | 273 | "addvl x24, x24, #2\n" |
Michael Tyler | ba20975 | 2022-12-15 12:39:29 +0000 | [diff] [blame^] | 274 | "zip1 z18.h, z17.h, z16.h\n" |
Georgios Pinitas | 4ee8b15 | 2021-07-16 16:16:43 +0100 | [diff] [blame] | 275 | "addvl x23, x23, #2\n" |
Georgios Pinitas | 4ee8b15 | 2021-07-16 16:16:43 +0100 | [diff] [blame] | 276 | "zip2 z17.h, z17.h, z16.h\n" |
Michael Tyler | ba20975 | 2022-12-15 12:39:29 +0000 | [diff] [blame^] | 277 | "zip1 z16.h, z20.h, z19.h\n" |
| 278 | "st1h { z18.h }, p2, [x20, #-8, MUL VL]\n" |
| 279 | "zip2 z20.h, z20.h, z19.h\n" |
| 280 | "zip1 z19.h, z24.h, z23.h\n" |
| 281 | "st1h { z17.h }, p2, [x20, #-7, MUL VL]\n" |
| 282 | "add x22, x22, %x[out_stride]\n" |
| 283 | "zip2 z18.h, z24.h, z23.h\n" |
| 284 | "zip1 z17.h, z22.h, z21.h\n" |
| 285 | "st1h { z16.h }, p2, [x20, #-6, MUL VL]\n" |
| 286 | "zip2 z16.h, z22.h, z21.h\n" |
| 287 | "st1h { z20.h }, p2, [x20, #-5, MUL VL]\n" |
| 288 | "st1h { z19.h }, p2, [x20, #-4, MUL VL]\n" |
| 289 | "st1h { z18.h }, p2, [x20, #-3, MUL VL]\n" |
| 290 | "st1h { z17.h }, p2, [x20, #-2, MUL VL]\n" |
| 291 | "st1h { z16.h }, p2, [x20, #-1, MUL VL]\n" |
Georgios Pinitas | 4ee8b15 | 2021-07-16 16:16:43 +0100 | [diff] [blame] | 292 | "bgt 4b\n" |
| 293 | "5:" // Main row loop: Column loop skip |
Georgios Pinitas | 4ee8b15 | 2021-07-16 16:16:43 +0100 | [diff] [blame] | 294 | "cmp %x[height], #0x8\n" |
Michael Tyler | ba20975 | 2022-12-15 12:39:29 +0000 | [diff] [blame^] | 295 | "addvl %x[out], %x[out], #16\n" |
Georgios Pinitas | 4ee8b15 | 2021-07-16 16:16:43 +0100 | [diff] [blame] | 296 | "bge 1b\n" |
| 297 | "cbz %x[height], 12f\n" |
| 298 | "6:" // Main loop skip |
Georgios Pinitas | 4ee8b15 | 2021-07-16 16:16:43 +0100 | [diff] [blame] | 299 | "7:" // Tail row loop: Head |
Michael Tyler | ba20975 | 2022-12-15 12:39:29 +0000 | [diff] [blame^] | 300 | "mov x12, %x[in]\n" |
| 301 | "add x11, x12, %x[in_stride]\n" |
| 302 | "add x10, x11, %x[in_stride]\n" |
| 303 | "mov x21, %x[width]\n" |
| 304 | "cnth x20, ALL, MUL #4\n" |
| 305 | "add x9, x10, %x[in_stride]\n" |
Georgios Pinitas | 4ee8b15 | 2021-07-16 16:16:43 +0100 | [diff] [blame] | 306 | "cmp %x[height], #0x3\n" |
Michael Tyler | ba20975 | 2022-12-15 12:39:29 +0000 | [diff] [blame^] | 307 | "add %x[in], x9, %x[in_stride]\n" |
Georgios Pinitas | 4ee8b15 | 2021-07-16 16:16:43 +0100 | [diff] [blame] | 308 | "csel x9, x9, %x[pad_row], GT\n" |
Michael Tyler | ba20975 | 2022-12-15 12:39:29 +0000 | [diff] [blame^] | 309 | "csel x10, x10, %x[pad_row], GE\n" |
| 310 | "cmp %x[height], #0x1\n" |
| 311 | "csel x11, x11, %x[pad_row], GT\n" |
| 312 | "cmp x21, x20\n" |
| 313 | "mov x22, %x[out]\n" |
Georgios Pinitas | 4ee8b15 | 2021-07-16 16:16:43 +0100 | [diff] [blame] | 314 | "sub %x[height], %x[height], #0x4\n" |
Georgios Pinitas | 4ee8b15 | 2021-07-16 16:16:43 +0100 | [diff] [blame] | 315 | "blt 9f\n" |
| 316 | "8:" // Tail row loop: Unroll column loop |
Michael Tyler | ba20975 | 2022-12-15 12:39:29 +0000 | [diff] [blame^] | 317 | "ld1h { z17.h }, p2/Z, [x12]\n" |
| 318 | "ld1h { z22.h }, p2/Z, [x12, #1, MUL VL]\n" |
| 319 | "sub x21, x21, x20\n" |
| 320 | "cmp x21, x20\n" |
| 321 | "ld1h { z19.h }, p2/Z, [x11]\n" |
| 322 | "ld1h { z21.h }, p2/Z, [x11, #1, MUL VL]\n" |
| 323 | "ld1h { z16.h }, p2/Z, [x10]\n" |
| 324 | "ld1h { z18.h }, p2/Z, [x10, #1, MUL VL]\n" |
| 325 | "zip1 z4.h, z17.h, z16.h\n" |
| 326 | "zip2 z3.h, z17.h, z16.h\n" |
| 327 | "ld1h { z17.h }, p2/Z, [x9]\n" |
| 328 | "ld1h { z16.h }, p2/Z, [x9, #1, MUL VL]\n" |
| 329 | "zip1 z2.h, z19.h, z17.h\n" |
| 330 | "zip2 z1.h, z19.h, z17.h\n" |
| 331 | "ld1h { z17.h }, p2/Z, [x12, #2, MUL VL]\n" |
| 332 | "ld1h { z24.h }, p2/Z, [x12, #3, MUL VL]\n" |
| 333 | "zip1 z0.h, z22.h, z18.h\n" |
| 334 | "zip1 z31.h, z21.h, z16.h\n" |
| 335 | "ld1h { z20.h }, p2/Z, [x11, #2, MUL VL]\n" |
| 336 | "ld1h { z19.h }, p2/Z, [x11, #3, MUL VL]\n" |
| 337 | "zip2 z30.h, z22.h, z18.h\n" |
| 338 | "zip2 z23.h, z21.h, z16.h\n" |
| 339 | "ld1h { z16.h }, p2/Z, [x10, #2, MUL VL]\n" |
| 340 | "ld1h { z18.h }, p2/Z, [x10, #3, MUL VL]\n" |
| 341 | "zip1 z22.h, z17.h, z16.h\n" |
| 342 | "zip2 z29.h, z17.h, z16.h\n" |
| 343 | "ld1h { z17.h }, p2/Z, [x9, #2, MUL VL]\n" |
| 344 | "ld1h { z16.h }, p2/Z, [x9, #3, MUL VL]\n" |
| 345 | "zip1 z21.h, z20.h, z17.h\n" |
| 346 | "zip2 z28.h, z20.h, z17.h\n" |
| 347 | "zip1 z27.h, z24.h, z18.h\n" |
| 348 | "zip1 z26.h, z19.h, z16.h\n" |
| 349 | "addvl x12, x12, #4\n" |
Georgios Pinitas | 4ee8b15 | 2021-07-16 16:16:43 +0100 | [diff] [blame] | 350 | "addvl x11, x11, #4\n" |
Michael Tyler | ba20975 | 2022-12-15 12:39:29 +0000 | [diff] [blame^] | 351 | "zip2 z25.h, z24.h, z18.h\n" |
| 352 | "zip2 z24.h, z19.h, z16.h\n" |
| 353 | "addvl x10, x10, #4\n" |
Georgios Pinitas | 4ee8b15 | 2021-07-16 16:16:43 +0100 | [diff] [blame] | 354 | "addvl x9, x9, #4\n" |
Michael Tyler | ba20975 | 2022-12-15 12:39:29 +0000 | [diff] [blame^] | 355 | "zip1 z16.h, z4.h, z2.h\n" |
| 356 | "zip2 z17.h, z4.h, z2.h\n" |
| 357 | "st1h { z16.h }, p2, [x22]\n" |
| 358 | "zip1 z16.h, z3.h, z1.h\n" |
| 359 | "zip2 z20.h, z3.h, z1.h\n" |
| 360 | "st1h { z17.h }, p2, [x22, #1, MUL VL]\n" |
| 361 | "zip1 z19.h, z0.h, z31.h\n" |
| 362 | "zip2 z18.h, z0.h, z31.h\n" |
| 363 | "st1h { z16.h }, p2, [x22, #2, MUL VL]\n" |
| 364 | "zip1 z17.h, z30.h, z23.h\n" |
| 365 | "zip2 z16.h, z30.h, z23.h\n" |
| 366 | "st1h { z20.h }, p2, [x22, #3, MUL VL]\n" |
| 367 | "st1h { z19.h }, p2, [x22, #4, MUL VL]\n" |
| 368 | "zip1 z23.h, z22.h, z21.h\n" |
| 369 | "zip2 z22.h, z22.h, z21.h\n" |
| 370 | "st1h { z18.h }, p2, [x22, #5, MUL VL]\n" |
| 371 | "zip1 z21.h, z29.h, z28.h\n" |
| 372 | "zip2 z20.h, z29.h, z28.h\n" |
| 373 | "st1h { z17.h }, p2, [x22, #6, MUL VL]\n" |
| 374 | "zip1 z19.h, z27.h, z26.h\n" |
| 375 | "zip2 z18.h, z27.h, z26.h\n" |
| 376 | "st1h { z16.h }, p2, [x22, #7, MUL VL]\n" |
| 377 | "add x22, x22, %x[out_stride]\n" |
| 378 | "zip1 z17.h, z25.h, z24.h\n" |
| 379 | "zip2 z16.h, z25.h, z24.h\n" |
| 380 | "st1h { z23.h }, p2, [x22]\n" |
| 381 | "st1h { z22.h }, p2, [x22, #1, MUL VL]\n" |
| 382 | "st1h { z21.h }, p2, [x22, #2, MUL VL]\n" |
| 383 | "st1h { z20.h }, p2, [x22, #3, MUL VL]\n" |
| 384 | "st1h { z19.h }, p2, [x22, #4, MUL VL]\n" |
| 385 | "st1h { z18.h }, p2, [x22, #5, MUL VL]\n" |
| 386 | "st1h { z17.h }, p2, [x22, #6, MUL VL]\n" |
| 387 | "st1h { z16.h }, p2, [x22, #7, MUL VL]\n" |
| 388 | "add x22, x22, %x[out_stride]\n" |
Georgios Pinitas | 4ee8b15 | 2021-07-16 16:16:43 +0100 | [diff] [blame] | 389 | "bge 8b\n" |
| 390 | "9:" // Tail row loop: Unroll column loop skip |
Michael Tyler | ba20975 | 2022-12-15 12:39:29 +0000 | [diff] [blame^] | 391 | "cbz x21, 11f\n" |
Georgios Pinitas | 4ee8b15 | 2021-07-16 16:16:43 +0100 | [diff] [blame] | 392 | "10:" // Tail row loop: Column loop |
Michael Tyler | ba20975 | 2022-12-15 12:39:29 +0000 | [diff] [blame^] | 393 | "mov x20, x21\n" |
| 394 | "whilelt p1.h, XZR, x20\n" |
| 395 | "ld1h { z23.h }, p1/Z, [x12]\n" |
| 396 | "ld1h { z22.h }, p1/Z, [x11]\n" |
| 397 | "dech x20\n" |
| 398 | "whilelt p0.h, XZR, x20\n" |
| 399 | "ld1h { z21.h }, p0/Z, [x12, #1, MUL VL]\n" |
| 400 | "ld1h { z25.h }, p0/Z, [x11, #1, MUL VL]\n" |
| 401 | "ld1h { z19.h }, p1/Z, [x10]\n" |
| 402 | "ld1h { z20.h }, p0/Z, [x10, #1, MUL VL]\n" |
| 403 | "decd x21, ALL, MUL #8\n" |
| 404 | "zip1 z24.h, z23.h, z19.h\n" |
| 405 | "ld1h { z18.h }, p1/Z, [x9]\n" |
| 406 | "ld1h { z16.h }, p0/Z, [x9, #1, MUL VL]\n" |
| 407 | "zip1 z17.h, z22.h, z18.h\n" |
| 408 | "zip2 z23.h, z23.h, z19.h\n" |
| 409 | "zip2 z19.h, z22.h, z18.h\n" |
| 410 | "zip1 z22.h, z21.h, z20.h\n" |
| 411 | "cmp x21, #0x0\n" |
| 412 | "addvl x12, x12, #2\n" |
| 413 | "zip1 z18.h, z25.h, z16.h\n" |
| 414 | "zip2 z21.h, z21.h, z20.h\n" |
Georgios Pinitas | 4ee8b15 | 2021-07-16 16:16:43 +0100 | [diff] [blame] | 415 | "addvl x11, x11, #2\n" |
Michael Tyler | ba20975 | 2022-12-15 12:39:29 +0000 | [diff] [blame^] | 416 | "addvl x10, x10, #2\n" |
| 417 | "zip2 z20.h, z25.h, z16.h\n" |
Georgios Pinitas | 4ee8b15 | 2021-07-16 16:16:43 +0100 | [diff] [blame] | 418 | "addvl x9, x9, #2\n" |
Michael Tyler | ba20975 | 2022-12-15 12:39:29 +0000 | [diff] [blame^] | 419 | "zip1 z16.h, z24.h, z17.h\n" |
| 420 | "st1h { z16.h }, p2, [x22]\n" |
| 421 | "zip2 z16.h, z24.h, z17.h\n" |
| 422 | "zip1 z17.h, z23.h, z19.h\n" |
| 423 | "st1h { z16.h }, p2, [x22, #1, MUL VL]\n" |
| 424 | "zip2 z16.h, z23.h, z19.h\n" |
| 425 | "zip1 z19.h, z22.h, z18.h\n" |
| 426 | "st1h { z17.h }, p2, [x22, #2, MUL VL]\n" |
| 427 | "zip2 z18.h, z22.h, z18.h\n" |
| 428 | "zip1 z17.h, z21.h, z20.h\n" |
| 429 | "st1h { z16.h }, p2, [x22, #3, MUL VL]\n" |
| 430 | "zip2 z16.h, z21.h, z20.h\n" |
| 431 | "st1h { z19.h }, p2, [x22, #4, MUL VL]\n" |
| 432 | "st1h { z18.h }, p2, [x22, #5, MUL VL]\n" |
| 433 | "st1h { z17.h }, p2, [x22, #6, MUL VL]\n" |
| 434 | "st1h { z16.h }, p2, [x22, #7, MUL VL]\n" |
| 435 | "add x22, x22, %x[out_stride]\n" |
Georgios Pinitas | 4ee8b15 | 2021-07-16 16:16:43 +0100 | [diff] [blame] | 436 | "bgt 10b\n" |
| 437 | "11:" // Tail row loop: Column loop skip |
Georgios Pinitas | 4ee8b15 | 2021-07-16 16:16:43 +0100 | [diff] [blame] | 438 | "cmp %x[height], #0x1\n" |
Michael Tyler | ba20975 | 2022-12-15 12:39:29 +0000 | [diff] [blame^] | 439 | "addvl %x[out], %x[out], #8\n" |
Georgios Pinitas | 4ee8b15 | 2021-07-16 16:16:43 +0100 | [diff] [blame] | 440 | "bge 7b\n" |
| 441 | "12:" // Done |
| 442 | |
| 443 | : [height] "+&r" (height), [in] "+&r" (in), [out] "+&r" (out) |
| 444 | : [in_stride] "r" (in_stride), [out_stride] "r" (out_stride), [pad_row] "r" (pad_row), [width] "r" (width) |
Michael Tyler | ba20975 | 2022-12-15 12:39:29 +0000 | [diff] [blame^] | 445 | : "cc", "memory", "p0", "p1", "p2", "x9", "x10", "x11", "x12", "x20", "x21", "x22", "x23", "x24", "x25", "x26", "x27", "x28", "z0", "z1", "z2", "z3", "z4", "z5", "z6", "z7", "z8", "z9", "z10", "z11", "z12", "z13", "z14", "z15", "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] | 446 | ); |
| 447 | } |
| 448 | |
| 449 | } // anonymous namespace |
| 450 | |
| 451 | template<> |
| 452 | void Transform<8, 4, true, VLType::SVE>( |
| 453 | bfloat16 *out, const bfloat16 *in, int stride, int x0, int xmax, int k0, int kmax) |
| 454 | { |
| 455 | sve_transpose_interleave_8VL_2x4( |
| 456 | reinterpret_cast<uint16_t *>(out), |
| 457 | reinterpret_cast<const uint16_t *>(in + k0 * stride + x0), |
| 458 | (xmax-x0) * sizeof(bfloat16) / 2, |
| 459 | stride * sizeof(bfloat16), |
| 460 | (kmax-k0) |
| 461 | ); |
| 462 | } |
| 463 | |
| 464 | #endif |