Georgios Pinitas | 421405b | 2018-10-26 19:05:32 +0100 | [diff] [blame^] | 1 | /* |
| 2 | * Copyright (c) 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 __ARM_FEATURE_SVE |
| 27 | |
| 28 | template<> |
| 29 | template<typename T> |
| 30 | inline void TransformImpl<8, 2, false, 2, 2, false>::Transform(T *out, const T *in, int ldin, int y0, int ymax, int k0, int kmax) |
| 31 | { |
| 32 | uint16_t *master_outptr = reinterpret_cast<uint16_t *>(out); |
| 33 | const uint16_t *inptr = reinterpret_cast<const uint16_t *>(in); |
| 34 | |
| 35 | for (int y=y0; y<ymax; y+=8) |
| 36 | { |
| 37 | const int height = ymax-y; |
| 38 | const long inwidth = (kmax - k0); |
| 39 | const long outwidth = (inwidth * 8 + 1) / 2; |
| 40 | long inpos = 0; |
| 41 | long outpos = 0; |
| 42 | |
| 43 | uint16_t *outptr = master_outptr; |
| 44 | master_outptr += (outwidth * 2); |
| 45 | |
| 46 | const uint16_t *inptr0 = inptr + y * ldin + k0; |
| 47 | const uint16_t *inptr1 = inptr0 + ldin; |
| 48 | const uint16_t *inptr2 = inptr1 + ldin; |
| 49 | const uint16_t *inptr3 = inptr2 + ldin; |
| 50 | const uint16_t *inptr4 = inptr3 + ldin; |
| 51 | const uint16_t *inptr5 = inptr4 + ldin; |
| 52 | const uint16_t *inptr6 = inptr5 + ldin; |
| 53 | const uint16_t *inptr7 = inptr6 + ldin; |
| 54 | |
| 55 | switch(height) |
| 56 | { |
| 57 | case 1: |
| 58 | __asm __volatile( |
| 59 | "1:\n" |
| 60 | "whilelt p0.h, %[inpos], %[inwidth]\n" |
| 61 | "b.none 2f\n" |
| 62 | "mov z4.h, #0\n" |
| 63 | "ld1h z0.h, p0/z, [%[inptr0]]\n" |
| 64 | "zip1 z8.s, z0.s, z4.s\n" |
| 65 | "inch %[inpos], all, mul #1\n" |
| 66 | "zip2 z9.s, z0.s, z4.s\n" |
| 67 | "addvl %[inptr0], %[inptr0], #1\n" |
| 68 | "zip1 z0.s, z8.s, z4.s\n" |
| 69 | "whilelt p0.s, %[outpos], %[outwidth]\n" |
| 70 | "zip2 z1.s, z8.s, z4.s\n" |
| 71 | "incw %[outpos], all, mul #1\n" |
| 72 | "zip1 z2.s, z9.s, z4.s\n" |
| 73 | "whilelt p1.s, %[outpos], %[outwidth]\n" |
| 74 | "zip2 z3.s, z9.s, z4.s\n" |
| 75 | "incw %[outpos], all, mul #1\n" |
| 76 | "zip1 z8.s, z0.s, z4.s\n" |
| 77 | "st1w z8.s, p0, [%[outptr]]\n" |
| 78 | "zip2 z9.s, z0.s, z4.s\n" |
| 79 | "st1w z9.s, p1, [%[outptr], #1, MUL VL]\n" |
| 80 | "zip1 z10.s, z1.s, z4.s\n" |
| 81 | "whilelt p2.s, %[outpos], %[outwidth]\n" |
| 82 | "zip2 z11.s, z1.s, z4.s\n" |
| 83 | "st1w z10.s, p2, [%[outptr], #2, MUL VL]\n" |
| 84 | "zip1 z12.s, z2.s, z4.s\n" |
| 85 | "incw %[outpos], all, mul #1\n" |
| 86 | "zip2 z13.s, z2.s, z4.s\n" |
| 87 | "whilelt p3.s, %[outpos], %[outwidth]\n" |
| 88 | "zip1 z14.s, z3.s, z4.s\n" |
| 89 | "st1w z11.s, p3, [%[outptr], #3, MUL VL]\n" |
| 90 | "zip2 z15.s, z3.s, z4.s\n" |
| 91 | "incw %[outpos], all, mul #1\n" |
| 92 | "whilelt p0.s, %[outpos], %[outwidth]\n" |
| 93 | "st1w z12.s, p0, [%[outptr], #4, MUL VL]\n" |
| 94 | "incw %[outpos], all, mul #1\n" |
| 95 | "whilelt p1.s, %[outpos], %[outwidth]\n" |
| 96 | "st1w z13.s, p1, [%[outptr], #5, MUL VL]\n" |
| 97 | "incw %[outpos], all, mul #1\n" |
| 98 | "whilelt p2.s, %[outpos], %[outwidth]\n" |
| 99 | "st1w z14.s, p2, [%[outptr], #6, MUL VL]\n" |
| 100 | "incw %[outpos], all, mul #1\n" |
| 101 | "whilelt p3.s, %[outpos], %[outwidth]\n" |
| 102 | "st1w z15.s, p3, [%[outptr], #7, MUL VL]\n" |
| 103 | "incw %[outpos], all, mul #1\n" |
| 104 | "addvl %[outptr], %[outptr], #8\n" |
| 105 | "b 1b\n" |
| 106 | "2:\n" |
| 107 | : [inpos] "+r" (inpos), [outpos] "+r" (outpos), [outptr] "+r" (outptr), [inptr0] "+r" (inptr0) |
| 108 | : [outwidth] "r" (outwidth), [inwidth] "r" (inwidth) |
| 109 | : "z0", "z1", "z2", "z3", "z4", "z5", "z6", "z7", "z8", "z9", "z10", "z11", "z12", "z13", "z14", "z15", "cc", "memory" |
| 110 | ); |
| 111 | break; |
| 112 | |
| 113 | case 2: |
| 114 | __asm __volatile( |
| 115 | "1:\n" |
| 116 | "whilelt p0.h, %[inpos], %[inwidth]\n" |
| 117 | "b.none 2f\n" |
| 118 | "mov z4.h, #0\n" |
| 119 | "ld1h z0.h, p0/z, [%[inptr0]]\n" |
| 120 | "zip1 z8.s, z0.s, z4.s\n" |
| 121 | "ld1h z1.h, p0/z, [%[inptr1]]\n" |
| 122 | "zip2 z9.s, z0.s, z4.s\n" |
| 123 | "inch %[inpos], all, mul #1\n" |
| 124 | "zip1 z10.s, z1.s, z4.s\n" |
| 125 | "addvl %[inptr0], %[inptr0], #1\n" |
| 126 | "zip2 z11.s, z1.s, z4.s\n" |
| 127 | "addvl %[inptr1], %[inptr1], #1\n" |
| 128 | "zip1 z0.s, z8.s, z4.s\n" |
| 129 | "whilelt p0.s, %[outpos], %[outwidth]\n" |
| 130 | "zip2 z1.s, z8.s, z4.s\n" |
| 131 | "incw %[outpos], all, mul #1\n" |
| 132 | "zip1 z2.s, z9.s, z4.s\n" |
| 133 | "whilelt p1.s, %[outpos], %[outwidth]\n" |
| 134 | "zip2 z3.s, z9.s, z4.s\n" |
| 135 | "incw %[outpos], all, mul #1\n" |
| 136 | "mov z14.h, #0\n" |
| 137 | "whilelt p2.s, %[outpos], %[outwidth]\n" |
| 138 | "zip1 z4.s, z10.s, z14.s\n" |
| 139 | "incw %[outpos], all, mul #1\n" |
| 140 | "zip2 z5.s, z10.s, z14.s\n" |
| 141 | "whilelt p3.s, %[outpos], %[outwidth]\n" |
| 142 | "zip1 z6.s, z11.s, z14.s\n" |
| 143 | "incw %[outpos], all, mul #1\n" |
| 144 | "zip2 z7.s, z11.s, z14.s\n" |
| 145 | "zip1 z8.s, z0.s, z4.s\n" |
| 146 | "st1w z8.s, p0, [%[outptr]]\n" |
| 147 | "zip2 z9.s, z0.s, z4.s\n" |
| 148 | "st1w z9.s, p1, [%[outptr], #1, MUL VL]\n" |
| 149 | "zip1 z10.s, z1.s, z5.s\n" |
| 150 | "st1w z10.s, p2, [%[outptr], #2, MUL VL]\n" |
| 151 | "zip2 z11.s, z1.s, z5.s\n" |
| 152 | "st1w z11.s, p3, [%[outptr], #3, MUL VL]\n" |
| 153 | "zip1 z12.s, z2.s, z6.s\n" |
| 154 | "whilelt p0.s, %[outpos], %[outwidth]\n" |
| 155 | "zip2 z13.s, z2.s, z6.s\n" |
| 156 | "st1w z12.s, p0, [%[outptr], #4, MUL VL]\n" |
| 157 | "zip1 z14.s, z3.s, z7.s\n" |
| 158 | "incw %[outpos], all, mul #1\n" |
| 159 | "zip2 z15.s, z3.s, z7.s\n" |
| 160 | "whilelt p1.s, %[outpos], %[outwidth]\n" |
| 161 | "st1w z13.s, p1, [%[outptr], #5, MUL VL]\n" |
| 162 | "incw %[outpos], all, mul #1\n" |
| 163 | "whilelt p2.s, %[outpos], %[outwidth]\n" |
| 164 | "st1w z14.s, p2, [%[outptr], #6, MUL VL]\n" |
| 165 | "incw %[outpos], all, mul #1\n" |
| 166 | "whilelt p3.s, %[outpos], %[outwidth]\n" |
| 167 | "st1w z15.s, p3, [%[outptr], #7, MUL VL]\n" |
| 168 | "incw %[outpos], all, mul #1\n" |
| 169 | "addvl %[outptr], %[outptr], #8\n" |
| 170 | "b 1b\n" |
| 171 | "2:\n" |
| 172 | : [inpos] "+r" (inpos), [outpos] "+r" (outpos), [outptr] "+r" (outptr), [inptr0] "+r" (inptr0), [inptr1] "+r" (inptr1) |
| 173 | : [outwidth] "r" (outwidth), [inwidth] "r" (inwidth) |
| 174 | : "z0", "z1", "z2", "z3", "z4", "z5", "z6", "z7", "z8", "z9", "z10", "z11", "z12", "z13", "z14", "z15", "cc", "memory" |
| 175 | ); |
| 176 | break; |
| 177 | |
| 178 | case 3: |
| 179 | __asm __volatile( |
| 180 | "1:\n" |
| 181 | "whilelt p0.h, %[inpos], %[inwidth]\n" |
| 182 | "b.none 2f\n" |
| 183 | "mov z4.h, #0\n" |
| 184 | "ld1h z0.h, p0/z, [%[inptr0]]\n" |
| 185 | "zip1 z8.s, z0.s, z4.s\n" |
| 186 | "ld1h z1.h, p0/z, [%[inptr1]]\n" |
| 187 | "zip2 z9.s, z0.s, z4.s\n" |
| 188 | "ld1h z2.h, p0/z, [%[inptr2]]\n" |
| 189 | "zip1 z10.s, z1.s, z4.s\n" |
| 190 | "inch %[inpos], all, mul #1\n" |
| 191 | "zip2 z11.s, z1.s, z4.s\n" |
| 192 | "addvl %[inptr0], %[inptr0], #1\n" |
| 193 | "zip1 z12.s, z2.s, z4.s\n" |
| 194 | "addvl %[inptr1], %[inptr1], #1\n" |
| 195 | "zip2 z13.s, z2.s, z4.s\n" |
| 196 | "addvl %[inptr2], %[inptr2], #1\n" |
| 197 | "zip1 z0.s, z8.s, z12.s\n" |
| 198 | "whilelt p0.s, %[outpos], %[outwidth]\n" |
| 199 | "zip2 z1.s, z8.s, z12.s\n" |
| 200 | "incw %[outpos], all, mul #1\n" |
| 201 | "zip1 z2.s, z9.s, z13.s\n" |
| 202 | "whilelt p1.s, %[outpos], %[outwidth]\n" |
| 203 | "zip2 z3.s, z9.s, z13.s\n" |
| 204 | "incw %[outpos], all, mul #1\n" |
| 205 | "mov z14.h, #0\n" |
| 206 | "whilelt p2.s, %[outpos], %[outwidth]\n" |
| 207 | "zip1 z4.s, z10.s, z14.s\n" |
| 208 | "incw %[outpos], all, mul #1\n" |
| 209 | "zip2 z5.s, z10.s, z14.s\n" |
| 210 | "whilelt p3.s, %[outpos], %[outwidth]\n" |
| 211 | "zip1 z6.s, z11.s, z14.s\n" |
| 212 | "incw %[outpos], all, mul #1\n" |
| 213 | "zip2 z7.s, z11.s, z14.s\n" |
| 214 | "zip1 z8.s, z0.s, z4.s\n" |
| 215 | "st1w z8.s, p0, [%[outptr]]\n" |
| 216 | "zip2 z9.s, z0.s, z4.s\n" |
| 217 | "st1w z9.s, p1, [%[outptr], #1, MUL VL]\n" |
| 218 | "zip1 z10.s, z1.s, z5.s\n" |
| 219 | "st1w z10.s, p2, [%[outptr], #2, MUL VL]\n" |
| 220 | "zip2 z11.s, z1.s, z5.s\n" |
| 221 | "st1w z11.s, p3, [%[outptr], #3, MUL VL]\n" |
| 222 | "zip1 z12.s, z2.s, z6.s\n" |
| 223 | "whilelt p0.s, %[outpos], %[outwidth]\n" |
| 224 | "zip2 z13.s, z2.s, z6.s\n" |
| 225 | "st1w z12.s, p0, [%[outptr], #4, MUL VL]\n" |
| 226 | "zip1 z14.s, z3.s, z7.s\n" |
| 227 | "incw %[outpos], all, mul #1\n" |
| 228 | "zip2 z15.s, z3.s, z7.s\n" |
| 229 | "whilelt p1.s, %[outpos], %[outwidth]\n" |
| 230 | "st1w z13.s, p1, [%[outptr], #5, MUL VL]\n" |
| 231 | "incw %[outpos], all, mul #1\n" |
| 232 | "whilelt p2.s, %[outpos], %[outwidth]\n" |
| 233 | "st1w z14.s, p2, [%[outptr], #6, MUL VL]\n" |
| 234 | "incw %[outpos], all, mul #1\n" |
| 235 | "whilelt p3.s, %[outpos], %[outwidth]\n" |
| 236 | "st1w z15.s, p3, [%[outptr], #7, MUL VL]\n" |
| 237 | "incw %[outpos], all, mul #1\n" |
| 238 | "addvl %[outptr], %[outptr], #8\n" |
| 239 | "b 1b\n" |
| 240 | "2:\n" |
| 241 | : [inpos] "+r" (inpos), [outpos] "+r" (outpos), [outptr] "+r" (outptr), [inptr0] "+r" (inptr0), [inptr1] "+r" (inptr1), [inptr2] "+r" (inptr2) |
| 242 | : [outwidth] "r" (outwidth), [inwidth] "r" (inwidth) |
| 243 | : "z0", "z1", "z2", "z3", "z4", "z5", "z6", "z7", "z8", "z9", "z10", "z11", "z12", "z13", "z14", "z15", "cc", "memory" |
| 244 | ); |
| 245 | break; |
| 246 | |
| 247 | case 4: |
| 248 | __asm __volatile( |
| 249 | "1:\n" |
| 250 | "whilelt p0.h, %[inpos], %[inwidth]\n" |
| 251 | "b.none 2f\n" |
| 252 | "mov z4.h, #0\n" |
| 253 | "ld1h z0.h, p0/z, [%[inptr0]]\n" |
| 254 | "zip1 z8.s, z0.s, z4.s\n" |
| 255 | "ld1h z1.h, p0/z, [%[inptr1]]\n" |
| 256 | "zip2 z9.s, z0.s, z4.s\n" |
| 257 | "ld1h z2.h, p0/z, [%[inptr2]]\n" |
| 258 | "zip1 z10.s, z1.s, z4.s\n" |
| 259 | "ld1h z3.h, p0/z, [%[inptr3]]\n" |
| 260 | "zip2 z11.s, z1.s, z4.s\n" |
| 261 | "inch %[inpos], all, mul #1\n" |
| 262 | "zip1 z12.s, z2.s, z4.s\n" |
| 263 | "addvl %[inptr0], %[inptr0], #1\n" |
| 264 | "zip2 z13.s, z2.s, z4.s\n" |
| 265 | "addvl %[inptr1], %[inptr1], #1\n" |
| 266 | "zip1 z14.s, z3.s, z4.s\n" |
| 267 | "addvl %[inptr2], %[inptr2], #1\n" |
| 268 | "zip2 z15.s, z3.s, z4.s\n" |
| 269 | "addvl %[inptr3], %[inptr3], #1\n" |
| 270 | "zip1 z0.s, z8.s, z12.s\n" |
| 271 | "whilelt p0.s, %[outpos], %[outwidth]\n" |
| 272 | "zip2 z1.s, z8.s, z12.s\n" |
| 273 | "incw %[outpos], all, mul #1\n" |
| 274 | "zip1 z2.s, z9.s, z13.s\n" |
| 275 | "whilelt p1.s, %[outpos], %[outwidth]\n" |
| 276 | "zip2 z3.s, z9.s, z13.s\n" |
| 277 | "incw %[outpos], all, mul #1\n" |
| 278 | "zip1 z4.s, z10.s, z14.s\n" |
| 279 | "whilelt p2.s, %[outpos], %[outwidth]\n" |
| 280 | "zip2 z5.s, z10.s, z14.s\n" |
| 281 | "incw %[outpos], all, mul #1\n" |
| 282 | "zip1 z6.s, z11.s, z15.s\n" |
| 283 | "whilelt p3.s, %[outpos], %[outwidth]\n" |
| 284 | "zip2 z7.s, z11.s, z15.s\n" |
| 285 | "incw %[outpos], all, mul #1\n" |
| 286 | "zip1 z8.s, z0.s, z4.s\n" |
| 287 | "st1w z8.s, p0, [%[outptr]]\n" |
| 288 | "zip2 z9.s, z0.s, z4.s\n" |
| 289 | "st1w z9.s, p1, [%[outptr], #1, MUL VL]\n" |
| 290 | "zip1 z10.s, z1.s, z5.s\n" |
| 291 | "st1w z10.s, p2, [%[outptr], #2, MUL VL]\n" |
| 292 | "zip2 z11.s, z1.s, z5.s\n" |
| 293 | "st1w z11.s, p3, [%[outptr], #3, MUL VL]\n" |
| 294 | "zip1 z12.s, z2.s, z6.s\n" |
| 295 | "whilelt p0.s, %[outpos], %[outwidth]\n" |
| 296 | "zip2 z13.s, z2.s, z6.s\n" |
| 297 | "st1w z12.s, p0, [%[outptr], #4, MUL VL]\n" |
| 298 | "zip1 z14.s, z3.s, z7.s\n" |
| 299 | "incw %[outpos], all, mul #1\n" |
| 300 | "zip2 z15.s, z3.s, z7.s\n" |
| 301 | "whilelt p1.s, %[outpos], %[outwidth]\n" |
| 302 | "st1w z13.s, p1, [%[outptr], #5, MUL VL]\n" |
| 303 | "incw %[outpos], all, mul #1\n" |
| 304 | "whilelt p2.s, %[outpos], %[outwidth]\n" |
| 305 | "st1w z14.s, p2, [%[outptr], #6, MUL VL]\n" |
| 306 | "incw %[outpos], all, mul #1\n" |
| 307 | "whilelt p3.s, %[outpos], %[outwidth]\n" |
| 308 | "st1w z15.s, p3, [%[outptr], #7, MUL VL]\n" |
| 309 | "incw %[outpos], all, mul #1\n" |
| 310 | "addvl %[outptr], %[outptr], #8\n" |
| 311 | "b 1b\n" |
| 312 | "2:\n" |
| 313 | : [inpos] "+r" (inpos), [outpos] "+r" (outpos), [outptr] "+r" (outptr), [inptr0] "+r" (inptr0), [inptr1] "+r" (inptr1), [inptr2] "+r" (inptr2), [inptr3] "+r" (inptr3) |
| 314 | : [outwidth] "r" (outwidth), [inwidth] "r" (inwidth) |
| 315 | : "z0", "z1", "z2", "z3", "z4", "z5", "z6", "z7", "z8", "z9", "z10", "z11", "z12", "z13", "z14", "z15", "cc", "memory" |
| 316 | ); |
| 317 | break; |
| 318 | |
| 319 | case 5: |
| 320 | __asm __volatile( |
| 321 | "1:\n" |
| 322 | "whilelt p0.h, %[inpos], %[inwidth]\n" |
| 323 | "b.none 2f\n" |
| 324 | "mov z5.h, #0\n" |
| 325 | "ld1h z0.h, p0/z, [%[inptr0]]\n" |
| 326 | "ld1h z1.h, p0/z, [%[inptr1]]\n" |
| 327 | "inch %[inpos], all, mul #1\n" |
| 328 | "zip1 z10.s, z1.s, z5.s\n" |
| 329 | "ld1h z2.h, p0/z, [%[inptr2]]\n" |
| 330 | "zip2 z11.s, z1.s, z5.s\n" |
| 331 | "ld1h z3.h, p0/z, [%[inptr3]]\n" |
| 332 | "zip1 z12.s, z2.s, z5.s\n" |
| 333 | "ld1h z4.h, p0/z, [%[inptr4]]\n" |
| 334 | "zip1 z8.s, z0.s, z4.s\n" |
| 335 | "addvl %[inptr0], %[inptr0], #1\n" |
| 336 | "zip2 z9.s, z0.s, z4.s\n" |
| 337 | "addvl %[inptr1], %[inptr1], #1\n" |
| 338 | "zip2 z13.s, z2.s, z5.s\n" |
| 339 | "addvl %[inptr2], %[inptr2], #1\n" |
| 340 | "zip1 z14.s, z3.s, z5.s\n" |
| 341 | "addvl %[inptr3], %[inptr3], #1\n" |
| 342 | "zip2 z15.s, z3.s, z5.s\n" |
| 343 | "addvl %[inptr4], %[inptr4], #1\n" |
| 344 | "zip1 z0.s, z8.s, z12.s\n" |
| 345 | "whilelt p0.s, %[outpos], %[outwidth]\n" |
| 346 | "zip2 z1.s, z8.s, z12.s\n" |
| 347 | "incw %[outpos], all, mul #1\n" |
| 348 | "zip1 z2.s, z9.s, z13.s\n" |
| 349 | "whilelt p1.s, %[outpos], %[outwidth]\n" |
| 350 | "zip2 z3.s, z9.s, z13.s\n" |
| 351 | "incw %[outpos], all, mul #1\n" |
| 352 | "zip1 z4.s, z10.s, z14.s\n" |
| 353 | "whilelt p2.s, %[outpos], %[outwidth]\n" |
| 354 | "zip2 z5.s, z10.s, z14.s\n" |
| 355 | "incw %[outpos], all, mul #1\n" |
| 356 | "zip1 z6.s, z11.s, z15.s\n" |
| 357 | "whilelt p3.s, %[outpos], %[outwidth]\n" |
| 358 | "zip2 z7.s, z11.s, z15.s\n" |
| 359 | "incw %[outpos], all, mul #1\n" |
| 360 | "zip1 z8.s, z0.s, z4.s\n" |
| 361 | "st1w z8.s, p0, [%[outptr]]\n" |
| 362 | "zip2 z9.s, z0.s, z4.s\n" |
| 363 | "st1w z9.s, p1, [%[outptr], #1, MUL VL]\n" |
| 364 | "zip1 z10.s, z1.s, z5.s\n" |
| 365 | "st1w z10.s, p2, [%[outptr], #2, MUL VL]\n" |
| 366 | "zip2 z11.s, z1.s, z5.s\n" |
| 367 | "st1w z11.s, p3, [%[outptr], #3, MUL VL]\n" |
| 368 | "zip1 z12.s, z2.s, z6.s\n" |
| 369 | "whilelt p0.s, %[outpos], %[outwidth]\n" |
| 370 | "zip2 z13.s, z2.s, z6.s\n" |
| 371 | "st1w z12.s, p0, [%[outptr], #4, MUL VL]\n" |
| 372 | "zip1 z14.s, z3.s, z7.s\n" |
| 373 | "incw %[outpos], all, mul #1\n" |
| 374 | "zip2 z15.s, z3.s, z7.s\n" |
| 375 | "whilelt p1.s, %[outpos], %[outwidth]\n" |
| 376 | "st1w z13.s, p1, [%[outptr], #5, MUL VL]\n" |
| 377 | "incw %[outpos], all, mul #1\n" |
| 378 | "whilelt p2.s, %[outpos], %[outwidth]\n" |
| 379 | "st1w z14.s, p2, [%[outptr], #6, MUL VL]\n" |
| 380 | "incw %[outpos], all, mul #1\n" |
| 381 | "whilelt p3.s, %[outpos], %[outwidth]\n" |
| 382 | "st1w z15.s, p3, [%[outptr], #7, MUL VL]\n" |
| 383 | "incw %[outpos], all, mul #1\n" |
| 384 | "addvl %[outptr], %[outptr], #8\n" |
| 385 | "b 1b\n" |
| 386 | "2:\n" |
| 387 | : [inpos] "+r" (inpos), [outpos] "+r" (outpos), [outptr] "+r" (outptr), [inptr0] "+r" (inptr0), [inptr1] "+r" (inptr1), [inptr2] "+r" (inptr2), [inptr3] "+r" (inptr3), [inptr4] "+r" (inptr4) |
| 388 | : [outwidth] "r" (outwidth), [inwidth] "r" (inwidth) |
| 389 | : "z0", "z1", "z2", "z3", "z4", "z5", "z6", "z7", "z8", "z9", "z10", "z11", "z12", "z13", "z14", "z15", "cc", "memory" |
| 390 | ); |
| 391 | break; |
| 392 | |
| 393 | case 6: |
| 394 | __asm __volatile( |
| 395 | "1:\n" |
| 396 | "whilelt p0.h, %[inpos], %[inwidth]\n" |
| 397 | "b.none 2f\n" |
| 398 | "mov z6.h, #0\n" |
| 399 | "ld1h z0.h, p0/z, [%[inptr0]]\n" |
| 400 | "ld1h z1.h, p0/z, [%[inptr1]]\n" |
| 401 | "inch %[inpos], all, mul #1\n" |
| 402 | "ld1h z2.h, p0/z, [%[inptr2]]\n" |
| 403 | "addvl %[inptr0], %[inptr0], #1\n" |
| 404 | "zip1 z12.s, z2.s, z6.s\n" |
| 405 | "ld1h z3.h, p0/z, [%[inptr3]]\n" |
| 406 | "zip2 z13.s, z2.s, z6.s\n" |
| 407 | "ld1h z4.h, p0/z, [%[inptr4]]\n" |
| 408 | "zip1 z8.s, z0.s, z4.s\n" |
| 409 | "ld1h z5.h, p0/z, [%[inptr5]]\n" |
| 410 | "zip2 z9.s, z0.s, z4.s\n" |
| 411 | "addvl %[inptr1], %[inptr1], #1\n" |
| 412 | "zip1 z10.s, z1.s, z5.s\n" |
| 413 | "addvl %[inptr2], %[inptr2], #1\n" |
| 414 | "zip2 z11.s, z1.s, z5.s\n" |
| 415 | "addvl %[inptr3], %[inptr3], #1\n" |
| 416 | "zip1 z14.s, z3.s, z6.s\n" |
| 417 | "addvl %[inptr4], %[inptr4], #1\n" |
| 418 | "zip2 z15.s, z3.s, z6.s\n" |
| 419 | "addvl %[inptr5], %[inptr5], #1\n" |
| 420 | "zip1 z0.s, z8.s, z12.s\n" |
| 421 | "whilelt p0.s, %[outpos], %[outwidth]\n" |
| 422 | "zip2 z1.s, z8.s, z12.s\n" |
| 423 | "incw %[outpos], all, mul #1\n" |
| 424 | "zip1 z2.s, z9.s, z13.s\n" |
| 425 | "whilelt p1.s, %[outpos], %[outwidth]\n" |
| 426 | "zip2 z3.s, z9.s, z13.s\n" |
| 427 | "incw %[outpos], all, mul #1\n" |
| 428 | "zip1 z4.s, z10.s, z14.s\n" |
| 429 | "whilelt p2.s, %[outpos], %[outwidth]\n" |
| 430 | "zip2 z5.s, z10.s, z14.s\n" |
| 431 | "incw %[outpos], all, mul #1\n" |
| 432 | "zip1 z6.s, z11.s, z15.s\n" |
| 433 | "whilelt p3.s, %[outpos], %[outwidth]\n" |
| 434 | "zip2 z7.s, z11.s, z15.s\n" |
| 435 | "incw %[outpos], all, mul #1\n" |
| 436 | "zip1 z8.s, z0.s, z4.s\n" |
| 437 | "st1w z8.s, p0, [%[outptr]]\n" |
| 438 | "zip2 z9.s, z0.s, z4.s\n" |
| 439 | "st1w z9.s, p1, [%[outptr], #1, MUL VL]\n" |
| 440 | "zip1 z10.s, z1.s, z5.s\n" |
| 441 | "st1w z10.s, p2, [%[outptr], #2, MUL VL]\n" |
| 442 | "zip2 z11.s, z1.s, z5.s\n" |
| 443 | "st1w z11.s, p3, [%[outptr], #3, MUL VL]\n" |
| 444 | "zip1 z12.s, z2.s, z6.s\n" |
| 445 | "whilelt p0.s, %[outpos], %[outwidth]\n" |
| 446 | "zip2 z13.s, z2.s, z6.s\n" |
| 447 | "st1w z12.s, p0, [%[outptr], #4, MUL VL]\n" |
| 448 | "zip1 z14.s, z3.s, z7.s\n" |
| 449 | "incw %[outpos], all, mul #1\n" |
| 450 | "zip2 z15.s, z3.s, z7.s\n" |
| 451 | "whilelt p1.s, %[outpos], %[outwidth]\n" |
| 452 | "st1w z13.s, p1, [%[outptr], #5, MUL VL]\n" |
| 453 | "incw %[outpos], all, mul #1\n" |
| 454 | "whilelt p2.s, %[outpos], %[outwidth]\n" |
| 455 | "st1w z14.s, p2, [%[outptr], #6, MUL VL]\n" |
| 456 | "incw %[outpos], all, mul #1\n" |
| 457 | "whilelt p3.s, %[outpos], %[outwidth]\n" |
| 458 | "st1w z15.s, p3, [%[outptr], #7, MUL VL]\n" |
| 459 | "incw %[outpos], all, mul #1\n" |
| 460 | "addvl %[outptr], %[outptr], #8\n" |
| 461 | "b 1b\n" |
| 462 | "2:\n" |
| 463 | : [inpos] "+r" (inpos), [outpos] "+r" (outpos), [outptr] "+r" (outptr), [inptr0] "+r" (inptr0), [inptr1] "+r" (inptr1), [inptr2] "+r" (inptr2), [inptr3] "+r" (inptr3), [inptr4] "+r" (inptr4), [inptr5] "+r" (inptr5) |
| 464 | : [outwidth] "r" (outwidth), [inwidth] "r" (inwidth) |
| 465 | : "z0", "z1", "z2", "z3", "z4", "z5", "z6", "z7", "z8", "z9", "z10", "z11", "z12", "z13", "z14", "z15", "cc", "memory" |
| 466 | ); |
| 467 | break; |
| 468 | |
| 469 | case 7: |
| 470 | __asm __volatile( |
| 471 | "1:\n" |
| 472 | "whilelt p0.h, %[inpos], %[inwidth]\n" |
| 473 | "b.none 2f\n" |
| 474 | "mov z7.h, #0\n" |
| 475 | "ld1h z0.h, p0/z, [%[inptr0]]\n" |
| 476 | "ld1h z1.h, p0/z, [%[inptr1]]\n" |
| 477 | "inch %[inpos], all, mul #1\n" |
| 478 | "ld1h z2.h, p0/z, [%[inptr2]]\n" |
| 479 | "addvl %[inptr0], %[inptr0], #1\n" |
| 480 | "ld1h z3.h, p0/z, [%[inptr3]]\n" |
| 481 | "addvl %[inptr1], %[inptr1], #1\n" |
| 482 | "zip1 z14.s, z3.s, z7.s\n" |
| 483 | "ld1h z4.h, p0/z, [%[inptr4]]\n" |
| 484 | "zip1 z8.s, z0.s, z4.s\n" |
| 485 | "ld1h z5.h, p0/z, [%[inptr5]]\n" |
| 486 | "zip2 z9.s, z0.s, z4.s\n" |
| 487 | "ld1h z6.h, p0/z, [%[inptr6]]\n" |
| 488 | "zip1 z10.s, z1.s, z5.s\n" |
| 489 | "addvl %[inptr2], %[inptr2], #1\n" |
| 490 | "zip2 z11.s, z1.s, z5.s\n" |
| 491 | "addvl %[inptr3], %[inptr3], #1\n" |
| 492 | "zip1 z12.s, z2.s, z6.s\n" |
| 493 | "addvl %[inptr4], %[inptr4], #1\n" |
| 494 | "zip2 z13.s, z2.s, z6.s\n" |
| 495 | "addvl %[inptr5], %[inptr5], #1\n" |
| 496 | "zip2 z15.s, z3.s, z7.s\n" |
| 497 | "addvl %[inptr6], %[inptr6], #1\n" |
| 498 | "zip1 z0.s, z8.s, z12.s\n" |
| 499 | "whilelt p0.s, %[outpos], %[outwidth]\n" |
| 500 | "zip2 z1.s, z8.s, z12.s\n" |
| 501 | "incw %[outpos], all, mul #1\n" |
| 502 | "zip1 z2.s, z9.s, z13.s\n" |
| 503 | "whilelt p1.s, %[outpos], %[outwidth]\n" |
| 504 | "zip2 z3.s, z9.s, z13.s\n" |
| 505 | "incw %[outpos], all, mul #1\n" |
| 506 | "zip1 z4.s, z10.s, z14.s\n" |
| 507 | "whilelt p2.s, %[outpos], %[outwidth]\n" |
| 508 | "zip2 z5.s, z10.s, z14.s\n" |
| 509 | "incw %[outpos], all, mul #1\n" |
| 510 | "zip1 z6.s, z11.s, z15.s\n" |
| 511 | "whilelt p3.s, %[outpos], %[outwidth]\n" |
| 512 | "zip2 z7.s, z11.s, z15.s\n" |
| 513 | "incw %[outpos], all, mul #1\n" |
| 514 | "zip1 z8.s, z0.s, z4.s\n" |
| 515 | "st1w z8.s, p0, [%[outptr]]\n" |
| 516 | "zip2 z9.s, z0.s, z4.s\n" |
| 517 | "st1w z9.s, p1, [%[outptr], #1, MUL VL]\n" |
| 518 | "zip1 z10.s, z1.s, z5.s\n" |
| 519 | "st1w z10.s, p2, [%[outptr], #2, MUL VL]\n" |
| 520 | "zip2 z11.s, z1.s, z5.s\n" |
| 521 | "st1w z11.s, p3, [%[outptr], #3, MUL VL]\n" |
| 522 | "zip1 z12.s, z2.s, z6.s\n" |
| 523 | "whilelt p0.s, %[outpos], %[outwidth]\n" |
| 524 | "zip2 z13.s, z2.s, z6.s\n" |
| 525 | "st1w z12.s, p0, [%[outptr], #4, MUL VL]\n" |
| 526 | "zip1 z14.s, z3.s, z7.s\n" |
| 527 | "incw %[outpos], all, mul #1\n" |
| 528 | "zip2 z15.s, z3.s, z7.s\n" |
| 529 | "whilelt p1.s, %[outpos], %[outwidth]\n" |
| 530 | "st1w z13.s, p1, [%[outptr], #5, MUL VL]\n" |
| 531 | "incw %[outpos], all, mul #1\n" |
| 532 | "whilelt p2.s, %[outpos], %[outwidth]\n" |
| 533 | "st1w z14.s, p2, [%[outptr], #6, MUL VL]\n" |
| 534 | "incw %[outpos], all, mul #1\n" |
| 535 | "whilelt p3.s, %[outpos], %[outwidth]\n" |
| 536 | "st1w z15.s, p3, [%[outptr], #7, MUL VL]\n" |
| 537 | "incw %[outpos], all, mul #1\n" |
| 538 | "addvl %[outptr], %[outptr], #8\n" |
| 539 | "b 1b\n" |
| 540 | "2:\n" |
| 541 | : [inpos] "+r" (inpos), [outpos] "+r" (outpos), [outptr] "+r" (outptr), [inptr0] "+r" (inptr0), [inptr1] "+r" (inptr1), [inptr2] "+r" (inptr2), [inptr3] "+r" (inptr3), [inptr4] "+r" (inptr4), [inptr5] "+r" (inptr5), [inptr6] "+r" (inptr6) |
| 542 | : [outwidth] "r" (outwidth), [inwidth] "r" (inwidth) |
| 543 | : "z0", "z1", "z2", "z3", "z4", "z5", "z6", "z7", "z8", "z9", "z10", "z11", "z12", "z13", "z14", "z15", "cc", "memory" |
| 544 | ); |
| 545 | break; |
| 546 | |
| 547 | default: |
| 548 | case 8: |
| 549 | __asm __volatile( |
| 550 | "1:\n" |
| 551 | "whilelt p0.h, %[inpos], %[inwidth]\n" |
| 552 | "b.none 2f\n" |
| 553 | "ld1h z0.h, p0/z, [%[inptr0]]\n" |
| 554 | "inch %[inpos], all, mul #1\n" |
| 555 | "ld1h z1.h, p0/z, [%[inptr1]]\n" |
| 556 | "addvl %[inptr0], %[inptr0], #1\n" |
| 557 | "ld1h z2.h, p0/z, [%[inptr2]]\n" |
| 558 | "addvl %[inptr1], %[inptr1], #1\n" |
| 559 | "ld1h z3.h, p0/z, [%[inptr3]]\n" |
| 560 | "addvl %[inptr2], %[inptr2], #1\n" |
| 561 | "ld1h z4.h, p0/z, [%[inptr4]]\n" |
| 562 | "addvl %[inptr3], %[inptr3], #1\n" |
| 563 | "zip1 z8.s, z0.s, z4.s\n" |
| 564 | "ld1h z5.h, p0/z, [%[inptr5]]\n" |
| 565 | "zip2 z9.s, z0.s, z4.s\n" |
| 566 | "ld1h z6.h, p0/z, [%[inptr6]]\n" |
| 567 | "zip1 z10.s, z1.s, z5.s\n" |
| 568 | "ld1h z7.h, p0/z, [%[inptr7]]\n" |
| 569 | "zip2 z11.s, z1.s, z5.s\n" |
| 570 | "addvl %[inptr4], %[inptr4], #1\n" |
| 571 | "zip1 z12.s, z2.s, z6.s\n" |
| 572 | "addvl %[inptr5], %[inptr5], #1\n" |
| 573 | "zip2 z13.s, z2.s, z6.s\n" |
| 574 | "addvl %[inptr6], %[inptr6], #1\n" |
| 575 | "zip1 z14.s, z3.s, z7.s\n" |
| 576 | "addvl %[inptr7], %[inptr7], #1\n" |
| 577 | "zip2 z15.s, z3.s, z7.s\n" |
| 578 | "whilelt p0.s, %[outpos], %[outwidth]\n" |
| 579 | "zip1 z0.s, z8.s, z12.s\n" |
| 580 | "incw %[outpos], all, mul #1\n" |
| 581 | "zip2 z1.s, z8.s, z12.s\n" |
| 582 | "whilelt p1.s, %[outpos], %[outwidth]\n" |
| 583 | "zip1 z2.s, z9.s, z13.s\n" |
| 584 | "incw %[outpos], all, mul #1\n" |
| 585 | "zip2 z3.s, z9.s, z13.s\n" |
| 586 | "whilelt p2.s, %[outpos], %[outwidth]\n" |
| 587 | "zip1 z4.s, z10.s, z14.s\n" |
| 588 | "incw %[outpos], all, mul #1\n" |
| 589 | "zip2 z5.s, z10.s, z14.s\n" |
| 590 | "whilelt p3.s, %[outpos], %[outwidth]\n" |
| 591 | "zip1 z6.s, z11.s, z15.s\n" |
| 592 | "incw %[outpos], all, mul #1\n" |
| 593 | "zip2 z7.s, z11.s, z15.s\n" |
| 594 | "zip1 z8.s, z0.s, z4.s\n" |
| 595 | "st1w z8.s, p0, [%[outptr]]\n" |
| 596 | "zip2 z9.s, z0.s, z4.s\n" |
| 597 | "st1w z9.s, p1, [%[outptr], #1, MUL VL]\n" |
| 598 | "zip1 z10.s, z1.s, z5.s\n" |
| 599 | "st1w z10.s, p2, [%[outptr], #2, MUL VL]\n" |
| 600 | "zip2 z11.s, z1.s, z5.s\n" |
| 601 | "st1w z11.s, p3, [%[outptr], #3, MUL VL]\n" |
| 602 | "zip1 z12.s, z2.s, z6.s\n" |
| 603 | "whilelt p0.s, %[outpos], %[outwidth]\n" |
| 604 | "zip2 z13.s, z2.s, z6.s\n" |
| 605 | "st1w z12.s, p0, [%[outptr], #4, MUL VL]\n" |
| 606 | "zip1 z14.s, z3.s, z7.s\n" |
| 607 | "incw %[outpos], all, mul #1\n" |
| 608 | "zip2 z15.s, z3.s, z7.s\n" |
| 609 | "whilelt p1.s, %[outpos], %[outwidth]\n" |
| 610 | "st1w z13.s, p1, [%[outptr], #5, MUL VL]\n" |
| 611 | "incw %[outpos], all, mul #1\n" |
| 612 | "whilelt p2.s, %[outpos], %[outwidth]\n" |
| 613 | "st1w z14.s, p2, [%[outptr], #6, MUL VL]\n" |
| 614 | "incw %[outpos], all, mul #1\n" |
| 615 | "whilelt p3.s, %[outpos], %[outwidth]\n" |
| 616 | "st1w z15.s, p3, [%[outptr], #7, MUL VL]\n" |
| 617 | "incw %[outpos], all, mul #1\n" |
| 618 | "addvl %[outptr], %[outptr], #8\n" |
| 619 | "b 1b\n" |
| 620 | "2:\n" |
| 621 | : [inpos] "+r" (inpos), [outpos] "+r" (outpos), [outptr] "+r" (outptr), [inptr0] "+r" (inptr0), [inptr1] "+r" (inptr1), [inptr2] "+r" (inptr2), [inptr3] "+r" (inptr3), [inptr4] "+r" (inptr4), [inptr5] "+r" (inptr5), [inptr6] "+r" (inptr6), [inptr7] "+r" (inptr7) |
| 622 | : [outwidth] "r" (outwidth), [inwidth] "r" (inwidth) |
| 623 | : "z0", "z1", "z2", "z3", "z4", "z5", "z6", "z7", "z8", "z9", "z10", "z11", "z12", "z13", "z14", "z15", "cc", "memory" |
| 624 | ); |
| 625 | break; |
| 626 | |
| 627 | |
| 628 | } |
| 629 | } |
| 630 | } |
| 631 | |
| 632 | #endif // __ARM_FEATURE_SVE |