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_2x2(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 % 2) { |
| 37 | memset(pad_row, 0, width * sizeof(uint16_t)); |
| 38 | } |
| 39 | |
| 40 | size_t out_stride = 3 * roundup<size_t>(height, 2) * get_vector_length<uint16_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 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 | 7d9a626 | 2023-02-01 16:37:07 +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 | 7d9a626 | 2023-02-01 16:37:07 +0000 | [diff] [blame^] | 52 | "mov x27, %x[width]\n" |
| 53 | "cnth x26, ALL, MUL #3\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 | 7d9a626 | 2023-02-01 16:37:07 +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 | 7d9a626 | 2023-02-01 16:37:07 +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 | 7d9a626 | 2023-02-01 16:37:07 +0000 | [diff] [blame^] | 63 | "ld1h { z17.h }, p2/Z, [x12]\n" |
| 64 | "ld1h { z23.h }, p2/Z, [x12, #1, MUL VL]\n" |
| 65 | "mov x21, x22\n" |
| 66 | "add x22, x22, %x[out_stride]\n" |
| 67 | "ld1h { z16.h }, p2/Z, [x11]\n" |
| 68 | "ld1h { z20.h }, p2/Z, [x11, #1, MUL VL]\n" |
| 69 | "zip1 z9.h, z17.h, z16.h\n" |
| 70 | "zip2 z8.h, z17.h, z16.h\n" |
| 71 | "ld1h { z17.h }, p2/Z, [x10]\n" |
| 72 | "ld1h { z22.h }, p2/Z, [x10, #1, MUL VL]\n" |
| 73 | "zip1 z7.h, z23.h, z20.h\n" |
| 74 | "mov x20, x22\n" |
Georgios Pinitas | 4ee8b15 | 2021-07-16 16:16:43 +0100 | [diff] [blame] | 75 | "ld1h { z16.h }, p2/Z, [x9]\n" |
Michael Tyler | 7d9a626 | 2023-02-01 16:37:07 +0000 | [diff] [blame^] | 76 | "ld1h { z21.h }, p2/Z, [x9, #1, MUL VL]\n" |
| 77 | "zip1 z6.h, z17.h, z16.h\n" |
| 78 | "zip2 z5.h, z17.h, z16.h\n" |
| 79 | "ld1h { z18.h }, p2/Z, [x28]\n" |
| 80 | "ld1h { z17.h }, p2/Z, [x25]\n" |
| 81 | "zip1 z4.h, z22.h, z21.h\n" |
| 82 | "zip1 z3.h, z18.h, z17.h\n" |
| 83 | "ld1h { z19.h }, p2/Z, [x12, #2, MUL VL]\n" |
| 84 | "ld1h { z16.h }, p2/Z, [x11, #2, MUL VL]\n" |
| 85 | "zip2 z2.h, z18.h, z17.h\n" |
| 86 | "zip2 z1.h, z23.h, z20.h\n" |
| 87 | "ld1h { z18.h }, p2/Z, [x10, #2, MUL VL]\n" |
| 88 | "ld1h { z17.h }, p2/Z, [x9, #2, MUL VL]\n" |
| 89 | "zip1 z0.h, z19.h, z16.h\n" |
| 90 | "zip2 z31.h, z19.h, z16.h\n" |
Georgios Pinitas | 4ee8b15 | 2021-07-16 16:16:43 +0100 | [diff] [blame] | 91 | "ld1h { z20.h }, p2/Z, [x28, #1, MUL VL]\n" |
Michael Tyler | 7d9a626 | 2023-02-01 16:37:07 +0000 | [diff] [blame^] | 92 | "ld1h { z30.h }, p2/Z, [x28, #2, MUL VL]\n" |
| 93 | "zip2 z29.h, z22.h, z21.h\n" |
| 94 | "zip1 z28.h, z18.h, z17.h\n" |
| 95 | "ld1h { z16.h }, p2/Z, [x25, #1, MUL VL]\n" |
| 96 | "ld1h { z19.h }, p2/Z, [x25, #2, MUL VL]\n" |
| 97 | "zip1 z27.h, z20.h, z16.h\n" |
| 98 | "zip2 z26.h, z18.h, z17.h\n" |
| 99 | "ld1h { z17.h }, p2/Z, [x24]\n" |
| 100 | "ld1h { z18.h }, p2/Z, [x24, #1, MUL VL]\n" |
| 101 | "zip2 z25.h, z20.h, z16.h\n" |
| 102 | "zip1 z24.h, z30.h, z19.h\n" |
| 103 | "ld1h { z23.h }, p2/Z, [x24, #2, MUL VL]\n" |
| 104 | "ld1h { z16.h }, p2/Z, [x23]\n" |
| 105 | "zip1 z22.h, z17.h, z16.h\n" |
| 106 | "zip2 z21.h, z17.h, z16.h\n" |
Georgios Pinitas | 4ee8b15 | 2021-07-16 16:16:43 +0100 | [diff] [blame] | 107 | "ld1h { z17.h }, p2/Z, [x23, #1, MUL VL]\n" |
| 108 | "ld1h { z16.h }, p2/Z, [x23, #2, MUL VL]\n" |
Michael Tyler | 7d9a626 | 2023-02-01 16:37:07 +0000 | [diff] [blame^] | 109 | "st1h { z9.h }, p2, [x21]\n" |
| 110 | "zip1 z20.h, z18.h, z17.h\n" |
| 111 | "st1h { z8.h }, p2, [x21, #1, MUL VL]\n" |
| 112 | "sub x27, x27, x26\n" |
| 113 | "cmp x27, x26\n" |
| 114 | "zip2 z19.h, z30.h, z19.h\n" |
| 115 | "st1h { z7.h }, p2, [x21, #2, MUL VL]\n" |
| 116 | "addvl x12, x12, #3\n" |
| 117 | "addvl x11, x11, #3\n" |
| 118 | "zip2 z18.h, z18.h, z17.h\n" |
| 119 | "st1h { z6.h }, p2, [x21, #3, MUL VL]\n" |
| 120 | "addvl x10, x10, #3\n" |
| 121 | "addvl x9, x9, #3\n" |
| 122 | "zip1 z17.h, z23.h, z16.h\n" |
| 123 | "st1h { z5.h }, p2, [x21, #4, MUL VL]\n" |
| 124 | "addvl x28, x28, #3\n" |
| 125 | "addvl x25, x25, #3\n" |
| 126 | "zip2 z16.h, z23.h, z16.h\n" |
| 127 | "st1h { z4.h }, p2, [x21, #5, MUL VL]\n" |
| 128 | "addvl x24, x24, #3\n" |
Georgios Pinitas | 4ee8b15 | 2021-07-16 16:16:43 +0100 | [diff] [blame] | 129 | "addvl x23, x23, #3\n" |
Michael Tyler | 7d9a626 | 2023-02-01 16:37:07 +0000 | [diff] [blame^] | 130 | "st1h { z3.h }, p2, [x21, #6, MUL VL]\n" |
| 131 | "add x22, x22, %x[out_stride]\n" |
| 132 | "st1h { z2.h }, p2, [x21, #7, MUL VL]\n" |
| 133 | "addvl x21, x21, #12\n" |
| 134 | "st1h { z27.h }, p2, [x21, #-4, MUL VL]\n" |
| 135 | "st1h { z22.h }, p2, [x21, #-3, MUL VL]\n" |
| 136 | "st1h { z21.h }, p2, [x21, #-2, MUL VL]\n" |
| 137 | "st1h { z20.h }, p2, [x21, #-1, MUL VL]\n" |
| 138 | "st1h { z1.h }, p2, [x20]\n" |
| 139 | "st1h { z0.h }, p2, [x20, #1, MUL VL]\n" |
| 140 | "st1h { z31.h }, p2, [x20, #2, MUL VL]\n" |
| 141 | "st1h { z29.h }, p2, [x20, #3, MUL VL]\n" |
| 142 | "st1h { z28.h }, p2, [x20, #4, MUL VL]\n" |
| 143 | "st1h { z26.h }, p2, [x20, #5, MUL VL]\n" |
| 144 | "st1h { z25.h }, p2, [x20, #6, MUL VL]\n" |
| 145 | "st1h { z24.h }, p2, [x20, #7, MUL VL]\n" |
Georgios Pinitas | 4ee8b15 | 2021-07-16 16:16:43 +0100 | [diff] [blame] | 146 | "addvl x20, x20, #12\n" |
Michael Tyler | 7d9a626 | 2023-02-01 16:37:07 +0000 | [diff] [blame^] | 147 | "st1h { z19.h }, p2, [x20, #-4, MUL VL]\n" |
| 148 | "st1h { z18.h }, p2, [x20, #-3, MUL VL]\n" |
| 149 | "st1h { z17.h }, p2, [x20, #-2, MUL VL]\n" |
| 150 | "st1h { z16.h }, p2, [x20, #-1, MUL VL]\n" |
Georgios Pinitas | 4ee8b15 | 2021-07-16 16:16:43 +0100 | [diff] [blame] | 151 | "bge 2b\n" |
| 152 | "3:" // Main row loop: Unroll column loop skip |
Michael Tyler | 7d9a626 | 2023-02-01 16:37:07 +0000 | [diff] [blame^] | 153 | "cbz x27, 5f\n" |
Georgios Pinitas | 4ee8b15 | 2021-07-16 16:16:43 +0100 | [diff] [blame] | 154 | "4:" // Main row loop: Column loop |
Michael Tyler | 7d9a626 | 2023-02-01 16:37:07 +0000 | [diff] [blame^] | 155 | "mov x20, x27\n" |
Michael Tyler | be13cea | 2023-01-17 11:04:14 +0000 | [diff] [blame] | 156 | "whilelt p1.h, XZR, x20\n" |
Michael Tyler | 7d9a626 | 2023-02-01 16:37:07 +0000 | [diff] [blame^] | 157 | "ld1h { z0.h }, p1/Z, [x12]\n" |
| 158 | "ld1h { z16.h }, p1/Z, [x11]\n" |
Michael Tyler | be13cea | 2023-01-17 11:04:14 +0000 | [diff] [blame] | 159 | "dech x20\n" |
Michael Tyler | be13cea | 2023-01-17 11:04:14 +0000 | [diff] [blame] | 160 | "whilelt p0.h, XZR, x20\n" |
Michael Tyler | 7d9a626 | 2023-02-01 16:37:07 +0000 | [diff] [blame^] | 161 | "ld1h { z21.h }, p0/Z, [x12, #1, MUL VL]\n" |
| 162 | "ld1h { z19.h }, p0/Z, [x11, #1, MUL VL]\n" |
| 163 | "ld1h { z31.h }, p1/Z, [x10]\n" |
| 164 | "ld1h { z30.h }, p0/Z, [x10, #1, MUL VL]\n" |
| 165 | "mov x20, x22\n" |
| 166 | "decw x27, ALL, MUL #3\n" |
| 167 | "ld1h { z18.h }, p1/Z, [x9]\n" |
| 168 | "ld1h { z29.h }, p0/Z, [x9, #1, MUL VL]\n" |
| 169 | "addvl x12, x12, #1\n" |
Georgios Pinitas | 4ee8b15 | 2021-07-16 16:16:43 +0100 | [diff] [blame] | 170 | "addvl x11, x11, #1\n" |
Michael Tyler | 7d9a626 | 2023-02-01 16:37:07 +0000 | [diff] [blame^] | 171 | "ld1h { z28.h }, p1/Z, [x28]\n" |
| 172 | "ld1h { z20.h }, p1/Z, [x25]\n" |
| 173 | "addvl x10, x10, #1\n" |
Michael Tyler | be13cea | 2023-01-17 11:04:14 +0000 | [diff] [blame] | 174 | "addvl x9, x9, #1\n" |
Michael Tyler | 7d9a626 | 2023-02-01 16:37:07 +0000 | [diff] [blame^] | 175 | "ld1h { z27.h }, p0/Z, [x28, #1, MUL VL]\n" |
Michael Tyler | be13cea | 2023-01-17 11:04:14 +0000 | [diff] [blame] | 176 | "addvl x28, x28, #1\n" |
Michael Tyler | 7d9a626 | 2023-02-01 16:37:07 +0000 | [diff] [blame^] | 177 | "ld1h { z26.h }, p0/Z, [x25, #1, MUL VL]\n" |
Michael Tyler | be13cea | 2023-01-17 11:04:14 +0000 | [diff] [blame] | 178 | "addvl x25, x25, #1\n" |
Michael Tyler | 7d9a626 | 2023-02-01 16:37:07 +0000 | [diff] [blame^] | 179 | "ld1h { z25.h }, p1/Z, [x24]\n" |
| 180 | "ld1h { z24.h }, p0/Z, [x24, #1, MUL VL]\n" |
Michael Tyler | be13cea | 2023-01-17 11:04:14 +0000 | [diff] [blame] | 181 | "addvl x24, x24, #1\n" |
Michael Tyler | 7d9a626 | 2023-02-01 16:37:07 +0000 | [diff] [blame^] | 182 | "zip1 z17.h, z0.h, z16.h\n" |
| 183 | "ld1h { z23.h }, p1/Z, [x23]\n" |
| 184 | "ld1h { z22.h }, p0/Z, [x23, #1, MUL VL]\n" |
Michael Tyler | be13cea | 2023-01-17 11:04:14 +0000 | [diff] [blame] | 185 | "addvl x23, x23, #1\n" |
Michael Tyler | 7d9a626 | 2023-02-01 16:37:07 +0000 | [diff] [blame^] | 186 | "zip2 z16.h, z0.h, z16.h\n" |
| 187 | "zip1 z21.h, z21.h, z19.h\n" |
| 188 | "zip1 z19.h, z31.h, z18.h\n" |
| 189 | "st1h { z17.h }, p2, [x20]\n" |
| 190 | "cmp x27, #0x0\n" |
| 191 | "zip2 z18.h, z31.h, z18.h\n" |
| 192 | "zip1 z17.h, z30.h, z29.h\n" |
| 193 | "st1h { z16.h }, p2, [x20, #1, MUL VL]\n" |
| 194 | "incd x12, ALL, MUL #4\n" |
| 195 | "zip1 z16.h, z28.h, z20.h\n" |
| 196 | "zip2 z20.h, z28.h, z20.h\n" |
| 197 | "st1h { z21.h }, p2, [x20, #2, MUL VL]\n" |
| 198 | "incd x11, ALL, MUL #4\n" |
| 199 | "st1h { z19.h }, p2, [x20, #3, MUL VL]\n" |
| 200 | "incd x10, ALL, MUL #4\n" |
| 201 | "incd x9, ALL, MUL #4\n" |
| 202 | "zip1 z19.h, z27.h, z26.h\n" |
| 203 | "st1h { z18.h }, p2, [x20, #4, MUL VL]\n" |
| 204 | "incd x28, ALL, MUL #4\n" |
| 205 | "incd x25, ALL, MUL #4\n" |
| 206 | "zip1 z18.h, z25.h, z23.h\n" |
| 207 | "st1h { z17.h }, p2, [x20, #5, MUL VL]\n" |
| 208 | "incd x24, ALL, MUL #4\n" |
Georgios Pinitas | 4ee8b15 | 2021-07-16 16:16:43 +0100 | [diff] [blame] | 209 | "incd x23, ALL, MUL #4\n" |
Michael Tyler | 7d9a626 | 2023-02-01 16:37:07 +0000 | [diff] [blame^] | 210 | "zip2 z17.h, z25.h, z23.h\n" |
| 211 | "st1h { z16.h }, p2, [x20, #6, MUL VL]\n" |
| 212 | "zip1 z16.h, z24.h, z22.h\n" |
| 213 | "add x22, x22, %x[out_stride]\n" |
| 214 | "st1h { z20.h }, p2, [x20, #7, MUL VL]\n" |
| 215 | "addvl x20, x20, #12\n" |
| 216 | "st1h { z19.h }, p2, [x20, #-4, MUL VL]\n" |
| 217 | "st1h { z18.h }, p2, [x20, #-3, MUL VL]\n" |
| 218 | "st1h { z17.h }, p2, [x20, #-2, MUL VL]\n" |
| 219 | "st1h { z16.h }, p2, [x20, #-1, MUL VL]\n" |
Georgios Pinitas | 4ee8b15 | 2021-07-16 16:16:43 +0100 | [diff] [blame] | 220 | "bgt 4b\n" |
| 221 | "5:" // Main row loop: Column loop skip |
Michael Tyler | be13cea | 2023-01-17 11:04:14 +0000 | [diff] [blame] | 222 | "cmp %x[height], #0x8\n" |
Michael Tyler | 7d9a626 | 2023-02-01 16:37:07 +0000 | [diff] [blame^] | 223 | "addvl %x[out], %x[out], #12\n" |
Georgios Pinitas | 4ee8b15 | 2021-07-16 16:16:43 +0100 | [diff] [blame] | 224 | "bge 1b\n" |
| 225 | "cbz %x[height], 12f\n" |
| 226 | "6:" // Main loop skip |
Georgios Pinitas | 4ee8b15 | 2021-07-16 16:16:43 +0100 | [diff] [blame] | 227 | "7:" // Tail row loop: Head |
Michael Tyler | 7d9a626 | 2023-02-01 16:37:07 +0000 | [diff] [blame^] | 228 | "mov x12, %x[in]\n" |
| 229 | "mov x21, %x[width]\n" |
| 230 | "cnth x20, ALL, MUL #3\n" |
| 231 | "add x11, x12, %x[in_stride]\n" |
Georgios Pinitas | 4ee8b15 | 2021-07-16 16:16:43 +0100 | [diff] [blame] | 232 | "cmp %x[height], #0x1\n" |
Michael Tyler | 7d9a626 | 2023-02-01 16:37:07 +0000 | [diff] [blame^] | 233 | "add %x[in], x11, %x[in_stride]\n" |
| 234 | "csel x11, x11, %x[pad_row], GT\n" |
| 235 | "cmp x21, x20\n" |
| 236 | "mov x22, %x[out]\n" |
Georgios Pinitas | 4ee8b15 | 2021-07-16 16:16:43 +0100 | [diff] [blame] | 237 | "sub %x[height], %x[height], #0x2\n" |
Georgios Pinitas | 4ee8b15 | 2021-07-16 16:16:43 +0100 | [diff] [blame] | 238 | "blt 9f\n" |
| 239 | "8:" // Tail row loop: Unroll column loop |
Michael Tyler | 7d9a626 | 2023-02-01 16:37:07 +0000 | [diff] [blame^] | 240 | "ld1h { z17.h }, p2/Z, [x12]\n" |
| 241 | "ld1h { z22.h }, p2/Z, [x12, #1, MUL VL]\n" |
| 242 | "sub x21, x21, x20\n" |
| 243 | "cmp x21, x20\n" |
| 244 | "ld1h { z16.h }, p2/Z, [x11]\n" |
| 245 | "ld1h { z21.h }, p2/Z, [x11, #1, MUL VL]\n" |
| 246 | "zip1 z18.h, z17.h, z16.h\n" |
Michael Tyler | be13cea | 2023-01-17 11:04:14 +0000 | [diff] [blame] | 247 | "zip2 z17.h, z17.h, z16.h\n" |
Michael Tyler | 7d9a626 | 2023-02-01 16:37:07 +0000 | [diff] [blame^] | 248 | "ld1h { z20.h }, p2/Z, [x12, #2, MUL VL]\n" |
| 249 | "ld1h { z19.h }, p2/Z, [x11, #2, MUL VL]\n" |
| 250 | "zip1 z16.h, z22.h, z21.h\n" |
| 251 | "st1h { z18.h }, p2, [x22]\n" |
| 252 | "st1h { z17.h }, p2, [x22, #1, MUL VL]\n" |
| 253 | "addvl x12, x12, #3\n" |
| 254 | "addvl x11, x11, #3\n" |
| 255 | "zip2 z18.h, z22.h, z21.h\n" |
| 256 | "st1h { z16.h }, p2, [x22, #2, MUL VL]\n" |
| 257 | "add x22, x22, %x[out_stride]\n" |
| 258 | "zip1 z17.h, z20.h, z19.h\n" |
| 259 | "zip2 z16.h, z20.h, z19.h\n" |
| 260 | "st1h { z18.h }, p2, [x22]\n" |
| 261 | "st1h { z17.h }, p2, [x22, #1, MUL VL]\n" |
| 262 | "st1h { z16.h }, p2, [x22, #2, MUL VL]\n" |
| 263 | "add x22, x22, %x[out_stride]\n" |
Georgios Pinitas | 4ee8b15 | 2021-07-16 16:16:43 +0100 | [diff] [blame] | 264 | "bge 8b\n" |
| 265 | "9:" // Tail row loop: Unroll column loop skip |
Michael Tyler | 7d9a626 | 2023-02-01 16:37:07 +0000 | [diff] [blame^] | 266 | "cbz x21, 11f\n" |
Georgios Pinitas | 4ee8b15 | 2021-07-16 16:16:43 +0100 | [diff] [blame] | 267 | "10:" // Tail row loop: Column loop |
Michael Tyler | 7d9a626 | 2023-02-01 16:37:07 +0000 | [diff] [blame^] | 268 | "mov x20, x21\n" |
| 269 | "whilelt p0.h, XZR, x20\n" |
| 270 | "ld1h { z20.h }, p0/Z, [x12]\n" |
Georgios Pinitas | 4ee8b15 | 2021-07-16 16:16:43 +0100 | [diff] [blame] | 271 | "ld1h { z17.h }, p0/Z, [x11]\n" |
Michael Tyler | 7d9a626 | 2023-02-01 16:37:07 +0000 | [diff] [blame^] | 272 | "dech x20\n" |
| 273 | "whilelt p0.h, XZR, x20\n" |
| 274 | "ld1h { z19.h }, p0/Z, [x12, #1, MUL VL]\n" |
| 275 | "ld1h { z16.h }, p0/Z, [x11, #1, MUL VL]\n" |
| 276 | "decw x21, ALL, MUL #3\n" |
| 277 | "addvl x12, x12, #1\n" |
| 278 | "zip1 z18.h, z20.h, z17.h\n" |
| 279 | "zip2 z17.h, z20.h, z17.h\n" |
Georgios Pinitas | 4ee8b15 | 2021-07-16 16:16:43 +0100 | [diff] [blame] | 280 | "addvl x11, x11, #1\n" |
Michael Tyler | 7d9a626 | 2023-02-01 16:37:07 +0000 | [diff] [blame^] | 281 | "cmp x21, #0x0\n" |
| 282 | "zip1 z16.h, z19.h, z16.h\n" |
| 283 | "st1h { z18.h }, p2, [x22]\n" |
| 284 | "incd x12, ALL, MUL #4\n" |
Georgios Pinitas | 4ee8b15 | 2021-07-16 16:16:43 +0100 | [diff] [blame] | 285 | "incd x11, ALL, MUL #4\n" |
Michael Tyler | 7d9a626 | 2023-02-01 16:37:07 +0000 | [diff] [blame^] | 286 | "st1h { z17.h }, p2, [x22, #1, MUL VL]\n" |
| 287 | "st1h { z16.h }, p2, [x22, #2, MUL VL]\n" |
| 288 | "add x22, x22, %x[out_stride]\n" |
Georgios Pinitas | 4ee8b15 | 2021-07-16 16:16:43 +0100 | [diff] [blame] | 289 | "bgt 10b\n" |
| 290 | "11:" // Tail row loop: Column loop skip |
Michael Tyler | be13cea | 2023-01-17 11:04:14 +0000 | [diff] [blame] | 291 | "cmp %x[height], #0x1\n" |
Michael Tyler | 7d9a626 | 2023-02-01 16:37:07 +0000 | [diff] [blame^] | 292 | "addvl %x[out], %x[out], #3\n" |
Georgios Pinitas | 4ee8b15 | 2021-07-16 16:16:43 +0100 | [diff] [blame] | 293 | "bge 7b\n" |
| 294 | "12:" // Done |
| 295 | |
| 296 | : [height] "+&r" (height), [in] "+&r" (in), [out] "+&r" (out) |
| 297 | : [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^] | 298 | : "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", "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] | 299 | ); |
| 300 | } |
| 301 | |
| 302 | } // anonymous namespace |
| 303 | |
| 304 | template<> |
| 305 | void Transform<3, 2, true, VLType::SVE>( |
| 306 | bfloat16 *out, const bfloat16 *in, int stride, int x0, int xmax, int k0, int kmax) |
| 307 | { |
| 308 | sve_transpose_interleave_3VL_2x2( |
| 309 | reinterpret_cast<uint16_t *>(out), |
| 310 | reinterpret_cast<const uint16_t *>(in + k0 * stride + x0), |
| 311 | (xmax-x0) * sizeof(bfloat16) / 2, |
| 312 | stride * sizeof(bfloat16), |
| 313 | (kmax-k0) |
| 314 | ); |
| 315 | } |
| 316 | |
| 317 | #endif |