| /* |
| * 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, 2, VLType::SME, false>( |
| bfloat16 * &out, const float * const *in, |
| size_t width, size_t height, size_t row_offset, bool first |
| ) |
| { |
| ARM_COMPUTE_UNUSED(first); |
| |
| __asm__ __volatile__( |
| ".inst 0xd503477f // SMSTART ZA\n" |
| "cntw x21, ALL, MUL #2\n" |
| "sub x27, %x[width], #0x1\n" |
| "cntw x20, ALL, MUL #2\n" |
| "sub x19, x21, #0x1\n" |
| "whilelt p10.s, XZR, %x[height]\n" |
| "add x27, x27, x20\n" |
| "ands x26, %x[width], x19\n" |
| "udiv x27, x27, x20\n" |
| "csel x26, x26, x21, NE\n" |
| "mov x25, #0x0\n" |
| "and x24, x27, #0x1\n" |
| "sub x27, x27, #0x1\n" |
| "add x26, x26, #0x1\n" |
| "mov x19, %x[width]\n" |
| "ptrue p0.b\n" |
| "mov x23, %x[outptr_raw]\n" |
| "mov x22, %x[row_offset]\n" |
| "cntw x21\n" |
| "lsr x27, x27, #0x1\n" |
| "lsr x26, x26, #0x1\n" |
| "mov x12, #0x0\n" |
| ".inst 0x25b34731 // whilelt pn9.s, x25, x19, VLx2\n" |
| "mov x20, %x[in]\n" |
| "1:" // Width loop: Preamble: Loop |
| "ldr x19, [x20], #0x8\n" |
| ".inst 0x25306548 // psel p8.s, p9.s/Z, p10.s[w12]\n" |
| ".inst 0xa0164266 // ld1w { z6.s-z7.s }, pn8.s/Z, [x19, x22, LSL #2]\n" |
| ".inst 0xc160e0c6 // bfcvt z6.h, { z6.s-z7.s }\n" |
| ".inst 0xc08000c0 // mova za0h.s[x12], p0/M, z6.s\n" |
| "add x12, x12, #0x1\n" |
| "cmp x12, x21\n" |
| "blt 1b\n" |
| "incw x22, ALL, MUL #2\n" |
| "incw x25, ALL, MUL #2\n" |
| "cbz x27, 5f\n" |
| "2:" // Width loop |
| "mov x19, %x[width]\n" |
| "mov x12, #0x0\n" |
| ".inst 0x25b34731 // whilelt pn9.s, x25, x19, VLx2\n" |
| "mov x20, %x[in]\n" |
| "3:" // Width loop: Odd: Loop |
| "ldr x19, [x20], #0x8\n" |
| ".inst 0x25306548 // psel p8.s, p9.s/Z, p10.s[w12]\n" |
| ".inst 0xa016427e // ld1w { z30.s-z31.s }, pn8.s/Z, [x19, x22, LSL #2]\n" |
| ".inst 0xc160e3de // bfcvt z30.h, { z30.s-z31.s }\n" |
| ".inst 0xc08003c8 // mova za2h.s[x12], p0/M, z30.s\n" |
| ".inst 0xc082800f // mova z15.s, p0/M, za0v.s[x12]\n" |
| "add x12, x12, #0x1\n" |
| "cmp x12, x21\n" |
| "st1w { z15.s }, p0, [x23]\n" |
| "addvl x23, x23, #1\n" |
| "blt 3b\n" |
| "incw x25, ALL, MUL #2\n" |
| "mov x19, %x[width]\n" |
| "incw x22, ALL, MUL #2\n" |
| "mov x12, #0x0\n" |
| ".inst 0x25b34731 // whilelt pn9.s, x25, x19, VLx2\n" |
| "mov x20, %x[in]\n" |
| "4:" // Width loop: Even: Loop |
| "ldr x19, [x20], #0x8\n" |
| ".inst 0x25306548 // psel p8.s, p9.s/Z, p10.s[w12]\n" |
| ".inst 0xa0164278 // ld1w { z24.s-z25.s }, pn8.s/Z, [x19, x22, LSL #2]\n" |
| ".inst 0xc160e318 // bfcvt z24.h, { z24.s-z25.s }\n" |
| ".inst 0xc0800300 // mova za0h.s[x12], p0/M, z24.s\n" |
| ".inst 0xc0828110 // mova z16.s, p0/M, za2v.s[x12]\n" |
| "add x12, x12, #0x1\n" |
| "cmp x12, x21\n" |
| "st1w { z16.s }, p0, [x23]\n" |
| "addvl x23, x23, #1\n" |
| "blt 4b\n" |
| "subs x27, x27, #0x1\n" |
| "incw x22, ALL, MUL #2\n" |
| "incw x25, ALL, MUL #2\n" |
| "bgt 2b\n" |
| "5:" // Width loop: Tails |
| "cbnz x24, 8f\n" |
| "mov x19, %x[width]\n" |
| "mov x12, #0x0\n" |
| ".inst 0x25b34731 // whilelt pn9.s, x25, x19, VLx2\n" |
| "mov x20, %x[in]\n" |
| "6:" // Width loop: Tails: Even: Odd: Loop |
| "ldr x19, [x20], #0x8\n" |
| ".inst 0x25306548 // psel p8.s, p9.s/Z, p10.s[w12]\n" |
| ".inst 0xa016426e // ld1w { z14.s-z15.s }, pn8.s/Z, [x19, x22, LSL #2]\n" |
| ".inst 0xc160e1ce // bfcvt z14.h, { z14.s-z15.s }\n" |
| ".inst 0xc08001c8 // mova za2h.s[x12], p0/M, z14.s\n" |
| ".inst 0xc0828010 // mova z16.s, p0/M, za0v.s[x12]\n" |
| "add x12, x12, #0x1\n" |
| "cmp x12, x21\n" |
| "st1w { z16.s }, p0, [x23]\n" |
| "addvl x23, x23, #1\n" |
| "blt 6b\n" |
| "mov x12, #0x0\n" |
| "7:" // Width loop: Tails: Even: Even: Loop |
| ".inst 0xc0828110 // mova z16.s, p0/M, za2v.s[x12]\n" |
| "add x12, x12, #0x1\n" |
| "cmp x12, x26\n" |
| "st1w { z16.s }, p0, [x23]\n" |
| "addvl x23, x23, #1\n" |
| "blt 7b\n" |
| "b 10f\n" |
| "8:" // Width loop: Tails: Odd |
| "mov x12, #0x0\n" |
| "9:" // Width loop: Tails: Odd: Loop |
| ".inst 0xc0828010 // mova z16.s, p0/M, za0v.s[x12]\n" |
| "add x12, x12, #0x1\n" |
| "cmp x12, x26\n" |
| "st1w { z16.s }, p0, [x23]\n" |
| "addvl x23, x23, #1\n" |
| "blt 9b\n" |
| "10:" // End |
| "mov %x[outptr_raw], x23\n" |
| ".inst 0xd503467f // SMSTOP\n" |
| : [outptr_raw] "+&r" (out) |
| : [height] "r" (height), [in] "r" (in), [row_offset] "r" (row_offset), [width] "r" (width) |
| : "cc", "memory", "p0", "p1", "p2", "p3", "p4", "p5", "p6", "p7", "p8", "p9", "p10", "p11", "p12", "p13", "p14", "p15", "x12", "x19", "x20", "x21", "x22", "x23", "x24", "x25", "x26", "x27", "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) |