Viet-Hoa Do | 03b2971 | 2022-06-01 11:47:14 +0100 | [diff] [blame] | 1 | /* |
Michael Tyler | be13cea | 2023-01-17 11:04:14 +0000 | [diff] [blame] | 2 | * Copyright (c) 2022 Arm Limited. |
Viet-Hoa Do | 03b2971 | 2022-06-01 11:47:14 +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 | be13cea | 2023-01-17 11:04:14 +0000 | [diff] [blame] | 13 | * The above copyright notice and this permission notice shall be included in |
| 14 | * all copies or substantial portions of the Software. |
Viet-Hoa Do | 03b2971 | 2022-06-01 11:47:14 +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 | be13cea | 2023-01-17 11:04:14 +0000 | [diff] [blame] | 20 | * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING |
| 21 | * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS |
| 22 | * IN THE SOFTWARE. |
Viet-Hoa Do | 03b2971 | 2022-06-01 11:47:14 +0100 | [diff] [blame] | 23 | */ |
| 24 | |
| 25 | #if defined(__ARM_FEATURE_SVE) |
| 26 | |
| 27 | template <> |
| 28 | void interleave_block<4, 1, VLType::SME, false>( |
| 29 | float * &out, const float * const *in, |
| 30 | size_t width, size_t height, size_t row_offset, bool first |
| 31 | ) |
| 32 | { |
| 33 | ARM_COMPUTE_UNUSED(first); |
| 34 | |
| 35 | __asm__ __volatile__( |
| 36 | ".inst 0xd503477f // SMSTART ZA\n" |
| 37 | "cntw x14\n" |
| 38 | "cntw x13, ALL, MUL #2\n" |
| 39 | "cntw x11, ALL, MUL #3\n" |
Michael Tyler | be13cea | 2023-01-17 11:04:14 +0000 | [diff] [blame] | 40 | "ptrue p3.s\n" |
| 41 | "cntw x10\n" |
| 42 | "cmp %x[height], x10\n" |
| 43 | "csel x10, %x[height], x10, LT\n" |
| 44 | "sub x10, x10, #0x1\n" |
| 45 | "whilelt p2.s, XZR, %x[height]\n" |
Viet-Hoa Do | 03b2971 | 2022-06-01 11:47:14 +0100 | [diff] [blame] | 46 | "whilelt p15.s, x14, %x[height]\n" |
| 47 | "whilelt p14.s, x13, %x[height]\n" |
| 48 | "whilelt p13.s, x11, %x[height]\n" |
| 49 | "mov x9, %x[row_offset]\n" |
| 50 | "mov x28, %x[out]\n" |
Michael Tyler | be13cea | 2023-01-17 11:04:14 +0000 | [diff] [blame] | 51 | "mov x27, #0x0\n" |
| 52 | "whilelt p12.s, x27, %x[width]\n" |
| 53 | "whilelt p11.s, x27, %x[width]\n" |
| 54 | "whilelt p10.s, x27, %x[width]\n" |
| 55 | "whilelt p9.s, x27, %x[width]\n" |
| 56 | "whilelt p8.s, x27, %x[width]\n" |
Viet-Hoa Do | 03b2971 | 2022-06-01 11:47:14 +0100 | [diff] [blame] | 57 | "1:" // Width loop |
Michael Tyler | ba20975 | 2022-12-15 12:39:29 +0000 | [diff] [blame] | 58 | "mov x12, #0x0\n" |
Michael Tyler | be13cea | 2023-01-17 11:04:14 +0000 | [diff] [blame] | 59 | "add x26, %x[in], XZR, LSL #3\n" |
| 60 | "add x25, %x[in], x14, LSL #3\n" |
| 61 | "add x24, %x[in], x13, LSL #3\n" |
| 62 | "add x23, %x[in], x11, LSL #3\n" |
| 63 | "ldr x22, [x26], #0x8\n" |
| 64 | "ldr x21, [x25], #0x8\n" |
| 65 | "ldr x20, [x24], #0x8\n" |
| 66 | "ldr x19, [x23], #0x8\n" |
| 67 | "cbz x10, 3f\n" |
Viet-Hoa Do | 03b2971 | 2022-06-01 11:47:14 +0100 | [diff] [blame] | 68 | "2:" // Loads: Loop |
Michael Tyler | be13cea | 2023-01-17 11:04:14 +0000 | [diff] [blame] | 69 | ".inst 0x25306c40 // dup p0.s, p11.s/Z, p2.s[w12]\n" |
| 70 | ".inst 0xe08902c0 // ld1w { za0h.s[x12] }, p0/Z, [x22, x9, LSL #2]\n" |
| 71 | ".inst 0x253069e0 // dup p0.s, p10.s/Z, p15.s[w12]\n" |
| 72 | ".inst 0xe08902a4 // ld1w { za1h.s[x12] }, p0/Z, [x21, x9, LSL #2]\n" |
| 73 | ".inst 0x253065c0 // dup p0.s, p9.s/Z, p14.s[w12]\n" |
| 74 | ".inst 0xe0890288 // ld1w { za2h.s[x12] }, p0/Z, [x20, x9, LSL #2]\n" |
| 75 | ".inst 0x253061a0 // dup p0.s, p8.s/Z, p13.s[w12]\n" |
| 76 | ".inst 0xe089026c // ld1w { za3h.s[x12] }, p0/Z, [x19, x9, LSL #2]\n" |
| 77 | "ldr x22, [x26], #0x8\n" |
| 78 | "ldr x21, [x25], #0x8\n" |
| 79 | "ldr x20, [x24], #0x8\n" |
| 80 | "ldr x19, [x23], #0x8\n" |
Viet-Hoa Do | 03b2971 | 2022-06-01 11:47:14 +0100 | [diff] [blame] | 81 | "add x12, x12, #0x1\n" |
Michael Tyler | be13cea | 2023-01-17 11:04:14 +0000 | [diff] [blame] | 82 | "cmp x12, x10\n" |
Viet-Hoa Do | 03b2971 | 2022-06-01 11:47:14 +0100 | [diff] [blame] | 83 | "blt 2b\n" |
| 84 | "3:" // Loads: Tail |
Michael Tyler | be13cea | 2023-01-17 11:04:14 +0000 | [diff] [blame] | 85 | ".inst 0x25306c40 // dup p0.s, p11.s/Z, p2.s[w12]\n" |
| 86 | ".inst 0xe08902c0 // ld1w { za0h.s[x12] }, p0/Z, [x22, x9, LSL #2]\n" |
| 87 | ".inst 0x253069e0 // dup p0.s, p10.s/Z, p15.s[w12]\n" |
| 88 | ".inst 0xe08902a4 // ld1w { za1h.s[x12] }, p0/Z, [x21, x9, LSL #2]\n" |
| 89 | ".inst 0x253065c0 // dup p0.s, p9.s/Z, p14.s[w12]\n" |
| 90 | ".inst 0xe0890288 // ld1w { za2h.s[x12] }, p0/Z, [x20, x9, LSL #2]\n" |
| 91 | ".inst 0x253061a0 // dup p0.s, p8.s/Z, p13.s[w12]\n" |
| 92 | ".inst 0xe089026c // ld1w { za3h.s[x12] }, p0/Z, [x19, x9, LSL #2]\n" |
Viet-Hoa Do | 03b2971 | 2022-06-01 11:47:14 +0100 | [diff] [blame] | 93 | "mov x12, #0x0\n" |
Michael Tyler | be13cea | 2023-01-17 11:04:14 +0000 | [diff] [blame] | 94 | "sub x19, %x[width], x27\n" |
| 95 | "cmp x19, x14\n" |
| 96 | "csel x19, x19, x14, LT\n" |
Viet-Hoa Do | 03b2971 | 2022-06-01 11:47:14 +0100 | [diff] [blame] | 97 | "4:" // Stores: Loop |
Michael Tyler | be13cea | 2023-01-17 11:04:14 +0000 | [diff] [blame] | 98 | ".inst 0x25304d80 // dup p0.s, p3.s/Z, p12.s[w12]\n" |
Viet-Hoa Do | 03b2971 | 2022-06-01 11:47:14 +0100 | [diff] [blame] | 99 | ".inst 0xe0bf8380 // st1w { za0v.s[x12] }, p0/Z, [x28, XZR, LSL #2]\n" |
Michael Tyler | be13cea | 2023-01-17 11:04:14 +0000 | [diff] [blame] | 100 | ".inst 0x25304d80 // dup p0.s, p3.s/Z, p12.s[w12]\n" |
| 101 | ".inst 0x25304d81 // dup p1.s, p3.s/Z, p12.s[w12]\n" |
Viet-Hoa Do | 03b2971 | 2022-06-01 11:47:14 +0100 | [diff] [blame] | 102 | ".inst 0xe0ae8384 // st1w { za1v.s[x12] }, p0/Z, [x28, x14, LSL #2]\n" |
Michael Tyler | be13cea | 2023-01-17 11:04:14 +0000 | [diff] [blame] | 103 | ".inst 0x25304d80 // dup p0.s, p3.s/Z, p12.s[w12]\n" |
Viet-Hoa Do | 03b2971 | 2022-06-01 11:47:14 +0100 | [diff] [blame] | 104 | ".inst 0xe0ad8788 // st1w { za2v.s[x12] }, p1/Z, [x28, x13, LSL #2]\n" |
| 105 | ".inst 0xe0ab838c // st1w { za3v.s[x12] }, p0/Z, [x28, x11, LSL #2]\n" |
Michael Tyler | ba20975 | 2022-12-15 12:39:29 +0000 | [diff] [blame] | 106 | "addvl x28, x28, #4\n" |
Michael Tyler | be13cea | 2023-01-17 11:04:14 +0000 | [diff] [blame] | 107 | "add x12, x12, #0x1\n" |
| 108 | "cmp x12, x19\n" |
Viet-Hoa Do | 03b2971 | 2022-06-01 11:47:14 +0100 | [diff] [blame] | 109 | "blt 4b\n" |
| 110 | "incw x9\n" |
Michael Tyler | be13cea | 2023-01-17 11:04:14 +0000 | [diff] [blame] | 111 | "incw x27\n" |
| 112 | "whilelt p12.s, x27, %x[width]\n" |
| 113 | "whilelt p11.s, x27, %x[width]\n" |
| 114 | "whilelt p10.s, x27, %x[width]\n" |
| 115 | "whilelt p9.s, x27, %x[width]\n" |
| 116 | "whilelt p8.s, x27, %x[width]\n" |
Viet-Hoa Do | 03b2971 | 2022-06-01 11:47:14 +0100 | [diff] [blame] | 117 | "b.any 1b\n" |
| 118 | "mov %x[out], x28\n" |
| 119 | ".inst 0xd503467f // SMSTOP\n" |
| 120 | : [out] "+&r" (out) |
| 121 | : [height] "r" (height), [in] "r" (in), [row_offset] "r" (row_offset), [width] "r" (width) |
Michael Tyler | be13cea | 2023-01-17 11:04:14 +0000 | [diff] [blame] | 122 | : "cc", "memory", "p0", "p1", "p2", "p3", "p8", "p9", "p10", "p11", "p12", "p13", "p14", "p15", "x9", "x10", "x11", "x12", "x13", "x14", "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" |
Viet-Hoa Do | 03b2971 | 2022-06-01 11:47:14 +0100 | [diff] [blame] | 123 | ); |
| 124 | } |
| 125 | |
| 126 | #endif // defined(__ARM_FEATURE_SVE) |