| /* |
| * 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<4, 4, VLType::SME, true>( |
| uint8_t * &out, const uint8_t * const *in, |
| size_t width, size_t height, size_t row_offset, bool first |
| ) |
| { |
| __asm__ __volatile__( |
| ".inst 0xd503477f // SMSTART ZA\n" |
| "mov z24.b, #0x1\n" |
| "mov z23.s, #0x0\n" |
| "ptrue p2.b\n" |
| "mov z22.s, #0x0\n" |
| "cntw x16\n" |
| "mov z21.s, #0x0\n" |
| "cntw x15, ALL, MUL #2\n" |
| "mov z20.s, #0x0\n" |
| "cntw x14, ALL, MUL #3\n" |
| "cntb x11\n" |
| "ptrue p11.s\n" |
| "cntw x10\n" |
| "cmp %x[height], x10\n" |
| "csel x10, %x[height], x10, LT\n" |
| "sub x10, x10, #0x1\n" |
| "whilelt p10.b, XZR, %x[height]\n" |
| "whilelt p9.b, x16, %x[height]\n" |
| "whilelt p8.b, x15, %x[height]\n" |
| "zip1 p10.b, p10.b, p8.b\n" |
| "whilelt p8.b, x14, %x[height]\n" |
| "zip1 p9.b, p9.b, p8.b\n" |
| "mov x9, %x[row_offset]\n" |
| "mov x28, %x[out]\n" |
| "zip1 p10.b, p10.b, p9.b\n" |
| "cbnz %x[first], 1f\n" |
| "addvl x28, x28, #-4\n" |
| "ld1w { z23.s }, p2/Z, [x28]\n" |
| "ld1w { z22.s }, p2/Z, [x28, #1, MUL VL]\n" |
| "ld1w { z21.s }, p2/Z, [x28, #2, MUL VL]\n" |
| "ld1w { z20.s }, p2/Z, [x28, #3, MUL VL]\n" |
| "1:" // Initialise row sums: End |
| "mov x27, #0x0\n" |
| "whilelt p9.b, x27, %x[width]\n" |
| "whilelt p8.b, x27, %x[width]\n" |
| "2:" // Width loop |
| "mov x13, #0x0\n" |
| "add x26, %x[in], XZR, LSL #3\n" |
| "add x25, %x[in], x16, LSL #3\n" |
| "add x24, %x[in], x15, LSL #3\n" |
| "add x23, %x[in], x14, LSL #3\n" |
| "ldr x22, [x26], #0x8\n" |
| "ldr x21, [x25], #0x8\n" |
| "ldr x19, [x24], #0x8\n" |
| "ldr x20, [x23], #0x8\n" |
| "cbz x10, 4f\n" |
| "3:" // Loads: Loop |
| ".inst 0x25256140 // dup p0.b, p8.b/Z, p10.b[w13]\n" |
| ".inst 0xe00922c0 // ld1b { za0h.b[x13] }, p0/Z, [x22, x9]\n" |
| ".inst 0x252d6140 // dup p0.b, p8.b/Z, p10.b[w13, #1]\n" |
| ".inst 0x25356141 // dup p1.b, p8.b/Z, p10.b[w13, #2]\n" |
| ".inst 0xe00922a1 // ld1b { za0h.b[x13, #1] }, p0/Z, [x21, x9]\n" |
| ".inst 0x253d6140 // dup p0.b, p8.b/Z, p10.b[w13, #3]\n" |
| "ldr x22, [x26], #0x8\n" |
| ".inst 0xe0092662 // ld1b { za0h.b[x13, #2] }, p1/Z, [x19, x9]\n" |
| "ldr x21, [x25], #0x8\n" |
| "ldr x19, [x24], #0x8\n" |
| ".inst 0xe0092283 // ld1b { za0h.b[x13, #3] }, p0/Z, [x20, x9]\n" |
| "ldr x20, [x23], #0x8\n" |
| "add x13, x13, #0x4\n" |
| "cmp x13, x10, LSL #2\n" |
| "blt 3b\n" |
| "4:" // Loads: Tail |
| ".inst 0x25256140 // dup p0.b, p8.b/Z, p10.b[w13]\n" |
| ".inst 0xe00922c0 // ld1b { za0h.b[x13] }, p0/Z, [x22, x9]\n" |
| ".inst 0x252d6140 // dup p0.b, p8.b/Z, p10.b[w13, #1]\n" |
| ".inst 0x25356141 // dup p1.b, p8.b/Z, p10.b[w13, #2]\n" |
| ".inst 0xe00922a1 // ld1b { za0h.b[x13, #1] }, p0/Z, [x21, x9]\n" |
| ".inst 0x253d6140 // dup p0.b, p8.b/Z, p10.b[w13, #3]\n" |
| "mov x12, #0x0\n" |
| ".inst 0xe0092662 // ld1b { za0h.b[x13, #2] }, p1/Z, [x19, x9]\n" |
| "sub x19, %x[width], x27\n" |
| "cmp x19, x11\n" |
| ".inst 0xe0092283 // ld1b { za0h.b[x13, #3] }, p0/Z, [x20, x9]\n" |
| "csel x19, x19, x11, LT\n" |
| "add x19, x19, #0x3\n" |
| "lsr x19, x19, #0x2\n" |
| "5:" // Stores: Loop |
| ".inst 0xc0828813 // mova z19.s, p2/M, za0v.s[x12]\n" |
| ".inst 0x25306d20 // dup p0.s, p11.s/Z, p9.s[w12]\n" |
| ".inst 0xe0bf8380 // st1w { za0v.s[x12] }, p0/Z, [x28, XZR, LSL #2]\n" |
| ".inst 0xc0828892 // mova z18.s, p2/M, za1v.s[x12]\n" |
| ".inst 0x25306d20 // dup p0.s, p11.s/Z, p9.s[w12]\n" |
| ".inst 0xc0828911 // mova z17.s, p2/M, za2v.s[x12]\n" |
| ".inst 0xe0b08384 // st1w { za1v.s[x12] }, p0/Z, [x28, x16, LSL #2]\n" |
| ".inst 0x25306d21 // dup p1.s, p11.s/Z, p9.s[w12]\n" |
| ".inst 0xc0828990 // mova z16.s, p2/M, za3v.s[x12]\n" |
| "udot z23.s, z19.b, z24.b\n" |
| ".inst 0x25306d20 // dup p0.s, p11.s/Z, p9.s[w12]\n" |
| "udot z22.s, z18.b, z24.b\n" |
| ".inst 0xe0af8788 // st1w { za2v.s[x12] }, p1/Z, [x28, x15, LSL #2]\n" |
| "udot z21.s, z17.b, z24.b\n" |
| "udot z20.s, z16.b, z24.b\n" |
| ".inst 0xe0ae838c // st1w { za3v.s[x12] }, p0/Z, [x28, x14, LSL #2]\n" |
| "addvl x28, x28, #4\n" |
| "add x12, x12, #0x1\n" |
| "cmp x12, x19\n" |
| "blt 5b\n" |
| "incb x9\n" |
| "incb x27\n" |
| "whilelt p9.b, x27, %x[width]\n" |
| "whilelt p8.b, x27, %x[width]\n" |
| "b.any 2b\n" |
| "st1w { z23.s }, p2, [x28]\n" |
| "st1w { z22.s }, p2, [x28, #1, MUL VL]\n" |
| "st1w { z21.s }, p2, [x28, #2, MUL VL]\n" |
| "st1w { z20.s }, p2, [x28, #3, MUL VL]\n" |
| "addvl x28, x28, #4\n" |
| "mov %x[out], x28\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", "p2", "p8", "p9", "p10", "p11", "x9", "x10", "x11", "x12", "x13", "x14", "x15", "x16", "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) |