| /* |
| * Copyright (c) 2022 Arm Limited. |
| * |
| * SPDX-License-Identifier: MIT |
| * |
| * Permission is hereby granted, free of charge, to any person obtaining a copy |
| * of this software and associated documentation files (the "Software"), to |
| * deal in the Software without restriction, including without limitation the |
| * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or |
| * sell copies of the Software, and to permit persons to whom the Software is |
| * furnished to do so, subject to the following conditions: |
| * |
| * The above copyright notice and this permission notice shall be included in |
| * all copies or substantial portions of the Software. |
| * |
| * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
| * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
| * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE |
| * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER |
| * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING |
| * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS |
| * IN THE SOFTWARE. |
| */ |
| |
| #if defined(__ARM_FEATURE_SVE) |
| |
| template <> |
| void interleave_block<1, 4, VLType::SME, true>( |
| int8_t * &out, const int8_t * const *in, |
| size_t width, size_t height, size_t row_offset, bool first |
| ) |
| { |
| __asm__ __volatile__( |
| ".inst 0xd503477f // SMSTART ZA\n" |
| "mov z18.b, #0x1\n" |
| "mov z17.s, #0x0\n" |
| "cntb x20\n" |
| "cntw x10\n" |
| "ptrue p1.b\n" |
| "mov x19, %x[width]\n" |
| "incb x19\n" |
| "sub x19, x19, #0x1\n" |
| "udiv x19, x19, x20\n" // n_passes = ceildiv(width, VL<T>) |
| "sub x9, x19, #0x1\n" |
| "lsr x9, x9, #0x1\n" // n_loops = (n_passes - 1) / 2 |
| "and x28, x19, #0x1\n" // odd_tail = bool(n_passes & 0x1) |
| "mov x19, %x[width]\n" |
| "sub x27, x20, #0x1\n" |
| "ands x27, x19, x27\n" |
| "csel x27, x27, x20, NE\n" |
| "add x27, x27, #0x3\n" |
| "lsr x27, x27, #0x2\n" |
| "sub x26, x10, #0x2\n" |
| "ptrue p11.s\n" |
| "lsl x20, %x[height], #0x1\n" // height * 2 |
| "lsl x19, x10, #0x1\n" |
| "whilelt p9.b, XZR, x20\n" |
| "whilelt p8.b, x19, x20\n" |
| "zip1 p10.b, p9.b, p8.b\n" |
| "mov x25, %x[row_offset]\n" |
| "mov x24, %x[out]\n" |
| "mov x23, #0x0\n" |
| "whilelt p9.b, x23, %x[width]\n" |
| "whilelt p8.b, x23, %x[width]\n" |
| "cbnz %x[first], 1f\n" |
| "addvl x24, x24, #-1\n" |
| "ld1w { z17.s }, p1/Z, [x24]\n" |
| "1:" // K loop: Load row sums: End |
| "mov x22, %x[in]\n" |
| "ldr x21, [x22, #0x0]\n" |
| "ldr x20, [x22, #0x8]\n" |
| "add x22, x22, #0x10\n" |
| "mov x12, #0x0\n" |
| "cbz x26, 3f\n" |
| "2:" // K loop: Charge: Loop |
| ".inst 0x25246140 // dup p0.b, p8.b/Z, p10.b[w12]\n" |
| ".inst 0xe01902a0 // ld1b { za0h.b[x12] }, p0/Z, [x21, x25]\n" |
| ".inst 0x25646140 // dup p0.b, p8.b/Z, p10.b[w12, #4]\n" |
| "ldr x21, [x22, #0x0]\n" |
| ".inst 0xe0190284 // ld1b { za0h.b[x12, #4] }, p0/Z, [x20, x25]\n" |
| "ldr x20, [x22, #0x8]\n" |
| "add x22, x22, #0x10\n" |
| "add x12, x12, #0x8\n" |
| "cmp x12, x26, LSL #2\n" |
| "blt 2b\n" |
| "3:" // K loop: Charge: End |
| ".inst 0x25246140 // dup p0.b, p8.b/Z, p10.b[w12]\n" |
| ".inst 0xe01902a0 // ld1b { za0h.b[x12] }, p0/Z, [x21, x25]\n" |
| ".inst 0x25646140 // dup p0.b, p8.b/Z, p10.b[w12, #4]\n" |
| "mov x22, %x[in]\n" |
| ".inst 0xe0190284 // ld1b { za0h.b[x12, #4] }, p0/Z, [x20, x25]\n" |
| "ldr x21, [x22, #0x0]\n" |
| "ldr x20, [x22, #0x8]\n" |
| "add x22, x22, #0x10\n" |
| "incb x25\n" |
| "incb x23\n" |
| "cbz x9, 9f\n" |
| "mov x19, x9\n" |
| "4:" // K loop: Main loop |
| "whilelt p8.b, x23, %x[width]\n" |
| "mov x13, #0x0\n" |
| "mov x12, #0x0\n" |
| "cbz x26, 6f\n" |
| "5:" // K loop: Main loop: First: Loop |
| ".inst 0x25356140 // dup p0.b, p8.b/Z, p10.b[w13, #2]\n" |
| ".inst 0xe01922a2 // ld1b { za0h.b[x13, #2] }, p0/Z, [x21, x25]\n" |
| ".inst 0x25756140 // dup p0.b, p8.b/Z, p10.b[w13, #6]\n" |
| "ldr x21, [x22, #0x0]\n" |
| ".inst 0xe0192286 // ld1b { za0h.b[x13, #6] }, p0/Z, [x20, x25]\n" |
| "ldr x20, [x22, #0x8]\n" |
| "add x22, x22, #0x10\n" |
| ".inst 0xc0828410 // mova z16.s, p1/M, za0v.s[x12]\n" |
| ".inst 0x25306d20 // dup p0.s, p11.s/Z, p9.s[w12]\n" |
| ".inst 0xe0bf8300 // st1w { za0v.s[x12] }, p0/Z, [x24, XZR, LSL #2]\n" |
| ".inst 0x25706d20 // dup p0.s, p11.s/Z, p9.s[w12, #1]\n" |
| "add x13, x13, #0x8\n" |
| ".inst 0xe0aa8301 // st1w { za0v.s[x12, #1] }, p0/Z, [x24, x10, LSL #2]\n" |
| "sdot z17.s, z16.b, z18.b\n" |
| ".inst 0xc0828430 // mova z16.s, p1/M, za0v.s[x12, #1]\n" |
| "addvl x24, x24, #2\n" |
| "add x12, x12, #0x2\n" |
| "cmp x12, x26\n" |
| "sdot z17.s, z16.b, z18.b\n" |
| "blt 5b\n" |
| "6:" // K loop: Main loop: First: Tail |
| "mov x22, %x[in]\n" |
| ".inst 0x25356140 // dup p0.b, p8.b/Z, p10.b[w13, #2]\n" |
| ".inst 0xe01922a2 // ld1b { za0h.b[x13, #2] }, p0/Z, [x21, x25]\n" |
| ".inst 0x25756140 // dup p0.b, p8.b/Z, p10.b[w13, #6]\n" |
| "ldr x21, [x22, #0x0]\n" |
| ".inst 0xe0192286 // ld1b { za0h.b[x13, #6] }, p0/Z, [x20, x25]\n" |
| "ldr x20, [x22, #0x8]\n" |
| "add x22, x22, #0x10\n" |
| ".inst 0xc0828410 // mova z16.s, p1/M, za0v.s[x12]\n" |
| ".inst 0x25306d20 // dup p0.s, p11.s/Z, p9.s[w12]\n" |
| ".inst 0xe0bf8300 // st1w { za0v.s[x12] }, p0/Z, [x24, XZR, LSL #2]\n" |
| ".inst 0x25706d20 // dup p0.s, p11.s/Z, p9.s[w12, #1]\n" |
| "whilelt p9.b, x23, %x[width]\n" |
| ".inst 0xe0aa8301 // st1w { za0v.s[x12, #1] }, p0/Z, [x24, x10, LSL #2]\n" |
| "sdot z17.s, z16.b, z18.b\n" |
| ".inst 0xc0828430 // mova z16.s, p1/M, za0v.s[x12, #1]\n" |
| "addvl x24, x24, #2\n" |
| "incb x23\n" |
| "incb x25\n" |
| "sdot z17.s, z16.b, z18.b\n" |
| "whilelt p8.b, x23, %x[width]\n" |
| "mov x13, #0x0\n" |
| "mov x12, #0x0\n" |
| "cbz x26, 8f\n" |
| "7:" // K loop: Main loop: Second: Loop |
| ".inst 0x25256140 // dup p0.b, p8.b/Z, p10.b[w13]\n" |
| ".inst 0xe01922a0 // ld1b { za0h.b[x13] }, p0/Z, [x21, x25]\n" |
| ".inst 0x25656140 // dup p0.b, p8.b/Z, p10.b[w13, #4]\n" |
| "ldr x21, [x22, #0x0]\n" |
| ".inst 0xe0192284 // ld1b { za0h.b[x13, #4] }, p0/Z, [x20, x25]\n" |
| "ldr x20, [x22, #0x8]\n" |
| "add x22, x22, #0x10\n" |
| ".inst 0xc0828510 // mova z16.s, p1/M, za2v.s[x12]\n" |
| ".inst 0x25306d20 // dup p0.s, p11.s/Z, p9.s[w12]\n" |
| ".inst 0xe0bf8308 // st1w { za2v.s[x12] }, p0/Z, [x24, XZR, LSL #2]\n" |
| ".inst 0x25706d20 // dup p0.s, p11.s/Z, p9.s[w12, #1]\n" |
| "add x13, x13, #0x8\n" |
| ".inst 0xe0aa8309 // st1w { za2v.s[x12, #1] }, p0/Z, [x24, x10, LSL #2]\n" |
| "sdot z17.s, z16.b, z18.b\n" |
| ".inst 0xc0828530 // mova z16.s, p1/M, za2v.s[x12, #1]\n" |
| "addvl x24, x24, #2\n" |
| "add x12, x12, #0x2\n" |
| "cmp x12, x26\n" |
| "sdot z17.s, z16.b, z18.b\n" |
| "blt 7b\n" |
| "8:" // K loop: Main loop: Second: Tail |
| "mov x22, %x[in]\n" |
| ".inst 0x25256140 // dup p0.b, p8.b/Z, p10.b[w13]\n" |
| ".inst 0xe01922a0 // ld1b { za0h.b[x13] }, p0/Z, [x21, x25]\n" |
| ".inst 0x25656140 // dup p0.b, p8.b/Z, p10.b[w13, #4]\n" |
| "ldr x21, [x22, #0x0]\n" |
| ".inst 0xe0192284 // ld1b { za0h.b[x13, #4] }, p0/Z, [x20, x25]\n" |
| "ldr x20, [x22, #0x8]\n" |
| "add x22, x22, #0x10\n" |
| ".inst 0xc0828510 // mova z16.s, p1/M, za2v.s[x12]\n" |
| ".inst 0x25306d20 // dup p0.s, p11.s/Z, p9.s[w12]\n" |
| ".inst 0xe0bf8308 // st1w { za2v.s[x12] }, p0/Z, [x24, XZR, LSL #2]\n" |
| ".inst 0x25706d20 // dup p0.s, p11.s/Z, p9.s[w12, #1]\n" |
| "whilelt p9.b, x23, %x[width]\n" |
| ".inst 0xe0aa8309 // st1w { za2v.s[x12, #1] }, p0/Z, [x24, x10, LSL #2]\n" |
| "sdot z17.s, z16.b, z18.b\n" |
| ".inst 0xc0828530 // mova z16.s, p1/M, za2v.s[x12, #1]\n" |
| "addvl x24, x24, #2\n" |
| "incb x23\n" |
| "incb x25\n" |
| "sdot z17.s, z16.b, z18.b\n" |
| "subs x19, x19, #0x1\n" |
| "bgt 4b\n" |
| "9:" // K loop: Tails |
| "cbnz x28, 12f\n" |
| "mov x22, %x[in]\n" |
| "whilelt p8.b, x23, %x[width]\n" |
| "mov x13, #0x0\n" |
| "mov x12, #0x0\n" |
| "10:" // K loop: Tails: Even: First |
| ".inst 0xc0828410 // mova z16.s, p1/M, za0v.s[x12]\n" |
| ".inst 0x25306d20 // dup p0.s, p11.s/Z, p9.s[w12]\n" |
| ".inst 0xe0bf8300 // st1w { za0v.s[x12] }, p0/Z, [x24, XZR, LSL #2]\n" |
| ".inst 0x25356140 // dup p0.b, p8.b/Z, p10.b[w13, #2]\n" |
| "addvl x24, x24, #1\n" |
| "ldr x21, [x22, #0x0]\n" |
| ".inst 0xe01922a2 // ld1b { za0h.b[x13, #2] }, p0/Z, [x21, x25]\n" |
| "sdot z17.s, z16.b, z18.b\n" |
| "add x22, x22, #0x8\n" |
| "add x13, x13, #0x4\n" |
| "add x12, x12, #0x1\n" |
| "cmp x12, x10\n" |
| "blt 10b\n" |
| "whilelt p9.b, x23, %x[width]\n" |
| "whilelt p8.b, x23, %x[width]\n" |
| "mov x19, #0x0\n" |
| "mov x12, #0x0\n" |
| "11:" // K loop: Tails: Even: Second |
| ".inst 0xc0828510 // mova z16.s, p1/M, za2v.s[x12]\n" |
| ".inst 0x25306d20 // dup p0.s, p11.s/Z, p9.s[w12]\n" |
| ".inst 0xe0bf8308 // st1w { za2v.s[x12] }, p0/Z, [x24, XZR, LSL #2]\n" |
| "addvl x24, x24, #1\n" |
| "add x19, x19, #0x4\n" |
| "add x12, x12, #0x1\n" |
| "sdot z17.s, z16.b, z18.b\n" |
| "cmp x12, x27\n" |
| "blt 11b\n" |
| "whilelt p9.b, x23, %x[width]\n" |
| "b 14f\n" |
| "12:" // K loop: Tails: Odd |
| "mov x12, #0x0\n" |
| "13:" // K loop: Tails: Odd: Loop |
| ".inst 0xc0828410 // mova z16.s, p1/M, za0v.s[x12]\n" |
| ".inst 0x25306d20 // dup p0.s, p11.s/Z, p9.s[w12]\n" |
| ".inst 0xe0bf8300 // st1w { za0v.s[x12] }, p0/Z, [x24, XZR, LSL #2]\n" |
| "addvl x24, x24, #1\n" |
| "add x12, x12, #0x1\n" |
| "cmp x12, x27\n" |
| "sdot z17.s, z16.b, z18.b\n" |
| "blt 13b\n" |
| "14:" // K loop: End |
| "st1w { z17.s }, p1, [x24]\n" |
| "addvl x24, x24, #1\n" |
| "mov %x[out], x24\n" |
| ".inst 0xd503467f // SMSTOP\n" |
| : [out] "+&r" (out) |
| : [first] "r" (first), [height] "r" (height), [in] "r" (in), [row_offset] "r" (row_offset), [width] "r" (width) |
| : "cc", "memory", "p0", "p1", "p8", "p9", "p10", "p11", "x9", "x10", "x12", "x13", "x19", "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" |
| ); |
| } |
| |
| #endif // defined(__ARM_FEATURE_SVE) |