Viet-Hoa Do | 03b2971 | 2022-06-01 11:47:14 +0100 | [diff] [blame] | 1 | /* |
Michael Tyler | 7d9a626 | 2023-02-01 16:37:07 +0000 | [diff] [blame^] | 2 | * Copyright (c) 2022-2023 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 | 7d9a626 | 2023-02-01 16:37:07 +0000 | [diff] [blame^] | 13 | * The above copyright notice and this permission notice shall be included in all |
| 14 | * 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 | 7d9a626 | 2023-02-01 16:37:07 +0000 | [diff] [blame^] | 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. |
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<1, 2, VLType::SME, false>( |
| 29 | bfloat16 * &out, const bfloat16 * 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" |
Michael Tyler | 7d9a626 | 2023-02-01 16:37:07 +0000 | [diff] [blame^] | 37 | "cnth x22\n" |
| 38 | "mov x21, %x[width]\n" |
| 39 | "inch x21\n" |
| 40 | "mov x20, %x[width]\n" |
| 41 | "sub x11, x22, #0x1\n" |
| 42 | "sub x21, x21, #0x1\n" |
| 43 | "ands x11, x20, x11\n" |
Viet-Hoa Do | 03b2971 | 2022-06-01 11:47:14 +0100 | [diff] [blame] | 44 | "cntw x10\n" |
Michael Tyler | 7d9a626 | 2023-02-01 16:37:07 +0000 | [diff] [blame^] | 45 | "udiv x21, x21, x22\n" // n_passes = ceildiv(width, VL<T>) |
| 46 | "csel x11, x11, x22, NE\n" |
| 47 | "sub x9, x21, #0x1\n" |
| 48 | "add x11, x11, #0x1\n" |
| 49 | "sub x28, x10, #0x2\n" |
| 50 | "lsl x20, %x[height], #0x1\n" // height * 2 |
| 51 | "mov x27, #0x0\n" |
| 52 | "mov x26, %x[in]\n" |
| 53 | "ldr x25, [x26, #0x0]\n" |
| 54 | "lsr x9, x9, #0x1\n" // n_loops = (n_passes - 1) / 2 |
| 55 | "and x24, x21, #0x1\n" // odd_tail = bool(n_passes & 0x1) |
| 56 | "ldr x23, [x26, #0x8]\n" |
| 57 | "lsr x11, x11, #0x1\n" |
Viet-Hoa Do | 03b2971 | 2022-06-01 11:47:14 +0100 | [diff] [blame] | 58 | "ptrue p11.s\n" |
Michael Tyler | 7d9a626 | 2023-02-01 16:37:07 +0000 | [diff] [blame^] | 59 | "whilelt p10.h, XZR, x20\n" |
| 60 | "mov x22, %x[row_offset]\n" |
| 61 | "mov x21, %x[out]\n" |
| 62 | "whilelt p9.h, x27, %x[width]\n" |
| 63 | "whilelt p8.h, x27, %x[width]\n" |
| 64 | "add x26, x26, #0x10\n" |
Viet-Hoa Do | 03b2971 | 2022-06-01 11:47:14 +0100 | [diff] [blame] | 65 | "mov x12, #0x0\n" |
Michael Tyler | 7d9a626 | 2023-02-01 16:37:07 +0000 | [diff] [blame^] | 66 | "cbz x28, 2f\n" |
Viet-Hoa Do | 03b2971 | 2022-06-01 11:47:14 +0100 | [diff] [blame] | 67 | "1:" // K loop: Charge: Loop |
Michael Tyler | 7d9a626 | 2023-02-01 16:37:07 +0000 | [diff] [blame^] | 68 | ".inst 0x25286140 // psel p0.h, p8.h/Z, p10.h[w12]\n" |
| 69 | ".inst 0xe0560320 // ld1h { za0h.h[x12] }, p0/Z, [x25, x22, LSL #1]\n" |
| 70 | ".inst 0x25686140 // psel p0.h, p8.h/Z, p10.h[w12, #2]\n" |
| 71 | "ldr x25, [x26, #0x0]\n" |
| 72 | ".inst 0xe05602e2 // ld1h { za0h.h[x12, #2] }, p0/Z, [x23, x22, LSL #1]\n" |
Viet-Hoa Do | 03b2971 | 2022-06-01 11:47:14 +0100 | [diff] [blame] | 73 | "add x12, x12, #0x4\n" |
Michael Tyler | 7d9a626 | 2023-02-01 16:37:07 +0000 | [diff] [blame^] | 74 | "cmp x12, x28, LSL #1\n" |
| 75 | "ldr x23, [x26, #0x8]\n" |
| 76 | "add x26, x26, #0x10\n" |
Viet-Hoa Do | 03b2971 | 2022-06-01 11:47:14 +0100 | [diff] [blame] | 77 | "blt 1b\n" |
| 78 | "2:" // K loop: Charge: End |
Michael Tyler | 7d9a626 | 2023-02-01 16:37:07 +0000 | [diff] [blame^] | 79 | ".inst 0x25286140 // psel p0.h, p8.h/Z, p10.h[w12]\n" |
| 80 | ".inst 0xe0560320 // ld1h { za0h.h[x12] }, p0/Z, [x25, x22, LSL #1]\n" |
| 81 | ".inst 0x25686140 // psel p0.h, p8.h/Z, p10.h[w12, #2]\n" |
| 82 | "mov x26, %x[in]\n" |
| 83 | ".inst 0xe05602e2 // ld1h { za0h.h[x12, #2] }, p0/Z, [x23, x22, LSL #1]\n" |
| 84 | "ldr x25, [x26, #0x0]\n" |
| 85 | "inch x22\n" |
| 86 | "ldr x23, [x26, #0x8]\n" |
| 87 | "add x26, x26, #0x10\n" |
| 88 | "inch x27\n" |
Viet-Hoa Do | 03b2971 | 2022-06-01 11:47:14 +0100 | [diff] [blame] | 89 | "cbz x9, 8f\n" |
Michael Tyler | 7d9a626 | 2023-02-01 16:37:07 +0000 | [diff] [blame^] | 90 | "mov x20, x9\n" |
Viet-Hoa Do | 03b2971 | 2022-06-01 11:47:14 +0100 | [diff] [blame] | 91 | "3:" // K loop: Main loop |
Michael Tyler | 7d9a626 | 2023-02-01 16:37:07 +0000 | [diff] [blame^] | 92 | "whilelt p8.h, x27, %x[width]\n" |
Viet-Hoa Do | 03b2971 | 2022-06-01 11:47:14 +0100 | [diff] [blame] | 93 | "mov x13, #0x0\n" |
| 94 | "mov x12, #0x0\n" |
Michael Tyler | 7d9a626 | 2023-02-01 16:37:07 +0000 | [diff] [blame^] | 95 | "cbz x28, 5f\n" |
Viet-Hoa Do | 03b2971 | 2022-06-01 11:47:14 +0100 | [diff] [blame] | 96 | "4:" // K loop: Main loop: First: Loop |
Michael Tyler | 7d9a626 | 2023-02-01 16:37:07 +0000 | [diff] [blame^] | 97 | ".inst 0x25396140 // psel p0.h, p8.h/Z, p10.h[w13, #1]\n" |
| 98 | ".inst 0xe0562321 // ld1h { za0h.h[x13, #1] }, p0/Z, [x25, x22, LSL #1]\n" |
| 99 | ".inst 0x25796141 // psel p1.h, p8.h/Z, p10.h[w13, #3]\n" |
| 100 | "ldr x25, [x26, #0x0]\n" |
| 101 | ".inst 0x25306d20 // psel p0.s, p11.s/Z, p9.s[w12]\n" |
| 102 | ".inst 0xe05626e3 // ld1h { za0h.h[x13, #3] }, p1/Z, [x23, x22, LSL #1]\n" |
| 103 | "ldr x23, [x26, #0x8]\n" |
| 104 | ".inst 0xe0bf82a0 // st1w { za0v.s[x12] }, p0/Z, [x21, XZR, LSL #2]\n" |
| 105 | ".inst 0x25706d20 // psel p0.s, p11.s/Z, p9.s[w12, #1]\n" |
| 106 | ".inst 0xe0aa82a1 // st1w { za0v.s[x12, #1] }, p0/Z, [x21, x10, LSL #2]\n" |
Michael Tyler | be13cea | 2023-01-17 11:04:14 +0000 | [diff] [blame] | 107 | "add x12, x12, #0x2\n" |
Michael Tyler | 7d9a626 | 2023-02-01 16:37:07 +0000 | [diff] [blame^] | 108 | "cmp x12, x28\n" |
| 109 | "add x26, x26, #0x10\n" |
| 110 | "addvl x21, x21, #2\n" |
| 111 | "add x13, x13, #0x4\n" |
Viet-Hoa Do | 03b2971 | 2022-06-01 11:47:14 +0100 | [diff] [blame] | 112 | "blt 4b\n" |
| 113 | "5:" // K loop: Main loop: First: Tail |
Michael Tyler | 7d9a626 | 2023-02-01 16:37:07 +0000 | [diff] [blame^] | 114 | ".inst 0x25396140 // psel p0.h, p8.h/Z, p10.h[w13, #1]\n" |
| 115 | ".inst 0xe0562321 // ld1h { za0h.h[x13, #1] }, p0/Z, [x25, x22, LSL #1]\n" |
| 116 | "mov x26, %x[in]\n" |
| 117 | "ldr x25, [x26, #0x0]\n" |
| 118 | ".inst 0x25796141 // psel p1.h, p8.h/Z, p10.h[w13, #3]\n" |
| 119 | ".inst 0x25306d20 // psel p0.s, p11.s/Z, p9.s[w12]\n" |
| 120 | ".inst 0xe05626e3 // ld1h { za0h.h[x13, #3] }, p1/Z, [x23, x22, LSL #1]\n" |
| 121 | "ldr x23, [x26, #0x8]\n" |
| 122 | ".inst 0xe0bf82a0 // st1w { za0v.s[x12] }, p0/Z, [x21, XZR, LSL #2]\n" |
| 123 | ".inst 0x25706d20 // psel p0.s, p11.s/Z, p9.s[w12, #1]\n" |
| 124 | "whilelt p9.h, x27, %x[width]\n" |
| 125 | "inch x27\n" |
| 126 | "add x26, x26, #0x10\n" |
| 127 | ".inst 0xe0aa82a1 // st1w { za0v.s[x12, #1] }, p0/Z, [x21, x10, LSL #2]\n" |
| 128 | "addvl x21, x21, #2\n" |
| 129 | "inch x22\n" |
| 130 | "whilelt p8.h, x27, %x[width]\n" |
Viet-Hoa Do | 03b2971 | 2022-06-01 11:47:14 +0100 | [diff] [blame] | 131 | "mov x13, #0x0\n" |
| 132 | "mov x12, #0x0\n" |
Michael Tyler | 7d9a626 | 2023-02-01 16:37:07 +0000 | [diff] [blame^] | 133 | "cbz x28, 7f\n" |
Viet-Hoa Do | 03b2971 | 2022-06-01 11:47:14 +0100 | [diff] [blame] | 134 | "6:" // K loop: Main loop: Second: Loop |
Michael Tyler | 7d9a626 | 2023-02-01 16:37:07 +0000 | [diff] [blame^] | 135 | ".inst 0x25296140 // psel p0.h, p8.h/Z, p10.h[w13]\n" |
| 136 | ".inst 0xe0562320 // ld1h { za0h.h[x13] }, p0/Z, [x25, x22, LSL #1]\n" |
| 137 | ".inst 0x25696141 // psel p1.h, p8.h/Z, p10.h[w13, #2]\n" |
| 138 | "ldr x25, [x26, #0x0]\n" |
| 139 | ".inst 0x25306d20 // psel p0.s, p11.s/Z, p9.s[w12]\n" |
| 140 | ".inst 0xe05626e2 // ld1h { za0h.h[x13, #2] }, p1/Z, [x23, x22, LSL #1]\n" |
| 141 | "ldr x23, [x26, #0x8]\n" |
| 142 | ".inst 0xe0bf82a8 // st1w { za2v.s[x12] }, p0/Z, [x21, XZR, LSL #2]\n" |
| 143 | ".inst 0x25706d20 // psel p0.s, p11.s/Z, p9.s[w12, #1]\n" |
| 144 | ".inst 0xe0aa82a9 // st1w { za2v.s[x12, #1] }, p0/Z, [x21, x10, LSL #2]\n" |
Michael Tyler | be13cea | 2023-01-17 11:04:14 +0000 | [diff] [blame] | 145 | "add x12, x12, #0x2\n" |
Michael Tyler | 7d9a626 | 2023-02-01 16:37:07 +0000 | [diff] [blame^] | 146 | "cmp x12, x28\n" |
| 147 | "add x26, x26, #0x10\n" |
| 148 | "addvl x21, x21, #2\n" |
| 149 | "add x13, x13, #0x4\n" |
Viet-Hoa Do | 03b2971 | 2022-06-01 11:47:14 +0100 | [diff] [blame] | 150 | "blt 6b\n" |
| 151 | "7:" // K loop: Main loop: Second: Tail |
Michael Tyler | 7d9a626 | 2023-02-01 16:37:07 +0000 | [diff] [blame^] | 152 | ".inst 0x25296140 // psel p0.h, p8.h/Z, p10.h[w13]\n" |
| 153 | ".inst 0xe0562320 // ld1h { za0h.h[x13] }, p0/Z, [x25, x22, LSL #1]\n" |
| 154 | "mov x26, %x[in]\n" |
| 155 | "ldr x25, [x26, #0x0]\n" |
| 156 | ".inst 0x25696141 // psel p1.h, p8.h/Z, p10.h[w13, #2]\n" |
| 157 | ".inst 0x25306d20 // psel p0.s, p11.s/Z, p9.s[w12]\n" |
| 158 | ".inst 0xe05626e2 // ld1h { za0h.h[x13, #2] }, p1/Z, [x23, x22, LSL #1]\n" |
| 159 | "ldr x23, [x26, #0x8]\n" |
| 160 | ".inst 0xe0bf82a8 // st1w { za2v.s[x12] }, p0/Z, [x21, XZR, LSL #2]\n" |
| 161 | ".inst 0x25706d20 // psel p0.s, p11.s/Z, p9.s[w12, #1]\n" |
| 162 | "whilelt p9.h, x27, %x[width]\n" |
| 163 | "subs x20, x20, #0x1\n" |
| 164 | "add x26, x26, #0x10\n" |
| 165 | ".inst 0xe0aa82a9 // st1w { za2v.s[x12, #1] }, p0/Z, [x21, x10, LSL #2]\n" |
| 166 | "addvl x21, x21, #2\n" |
| 167 | "inch x27\n" |
| 168 | "inch x22\n" |
Viet-Hoa Do | 03b2971 | 2022-06-01 11:47:14 +0100 | [diff] [blame] | 169 | "bgt 3b\n" |
| 170 | "8:" // K loop: Tails |
Michael Tyler | 7d9a626 | 2023-02-01 16:37:07 +0000 | [diff] [blame^] | 171 | "cbnz x24, 11f\n" |
| 172 | "mov x26, %x[in]\n" |
| 173 | "whilelt p8.h, x27, %x[width]\n" |
Viet-Hoa Do | 03b2971 | 2022-06-01 11:47:14 +0100 | [diff] [blame] | 174 | "mov x13, #0x0\n" |
| 175 | "mov x12, #0x0\n" |
| 176 | "9:" // K loop: Tails: Even: First |
Michael Tyler | 7d9a626 | 2023-02-01 16:37:07 +0000 | [diff] [blame^] | 177 | ".inst 0x25306d20 // psel p0.s, p11.s/Z, p9.s[w12]\n" |
| 178 | ".inst 0xe0bf82a0 // st1w { za0v.s[x12] }, p0/Z, [x21, XZR, LSL #2]\n" |
| 179 | "ldr x25, [x26, #0x0]\n" |
Michael Tyler | be13cea | 2023-01-17 11:04:14 +0000 | [diff] [blame] | 180 | "add x12, x12, #0x1\n" |
Michael Tyler | 7d9a626 | 2023-02-01 16:37:07 +0000 | [diff] [blame^] | 181 | ".inst 0x25396140 // psel p0.h, p8.h/Z, p10.h[w13, #1]\n" |
Michael Tyler | be13cea | 2023-01-17 11:04:14 +0000 | [diff] [blame] | 182 | "cmp x12, x10\n" |
Michael Tyler | 7d9a626 | 2023-02-01 16:37:07 +0000 | [diff] [blame^] | 183 | ".inst 0xe0562321 // ld1h { za0h.h[x13, #1] }, p0/Z, [x25, x22, LSL #1]\n" |
| 184 | "add x26, x26, #0x8\n" |
| 185 | "addvl x21, x21, #1\n" |
| 186 | "add x13, x13, #0x2\n" |
Viet-Hoa Do | 03b2971 | 2022-06-01 11:47:14 +0100 | [diff] [blame] | 187 | "blt 9b\n" |
Michael Tyler | 7d9a626 | 2023-02-01 16:37:07 +0000 | [diff] [blame^] | 188 | "whilelt p9.h, x27, %x[width]\n" |
| 189 | "whilelt p8.h, x27, %x[width]\n" |
| 190 | "mov x20, #0x0\n" |
Viet-Hoa Do | 03b2971 | 2022-06-01 11:47:14 +0100 | [diff] [blame] | 191 | "mov x12, #0x0\n" |
| 192 | "10:" // K loop: Tails: Even: Second |
Michael Tyler | 7d9a626 | 2023-02-01 16:37:07 +0000 | [diff] [blame^] | 193 | ".inst 0x25306d20 // psel p0.s, p11.s/Z, p9.s[w12]\n" |
| 194 | ".inst 0xe0bf82a8 // st1w { za2v.s[x12] }, p0/Z, [x21, XZR, LSL #2]\n" |
Viet-Hoa Do | 03b2971 | 2022-06-01 11:47:14 +0100 | [diff] [blame] | 195 | "add x12, x12, #0x1\n" |
Michael Tyler | 7d9a626 | 2023-02-01 16:37:07 +0000 | [diff] [blame^] | 196 | "cmp x12, x11\n" |
| 197 | "addvl x21, x21, #1\n" |
| 198 | "add x20, x20, #0x2\n" |
Viet-Hoa Do | 03b2971 | 2022-06-01 11:47:14 +0100 | [diff] [blame] | 199 | "blt 10b\n" |
Michael Tyler | 7d9a626 | 2023-02-01 16:37:07 +0000 | [diff] [blame^] | 200 | "whilelt p9.h, x27, %x[width]\n" |
Viet-Hoa Do | 03b2971 | 2022-06-01 11:47:14 +0100 | [diff] [blame] | 201 | "b 13f\n" |
| 202 | "11:" // K loop: Tails: Odd |
| 203 | "mov x12, #0x0\n" |
| 204 | "12:" // K loop: Tails: Odd: Loop |
Michael Tyler | 7d9a626 | 2023-02-01 16:37:07 +0000 | [diff] [blame^] | 205 | ".inst 0x25306d20 // psel p0.s, p11.s/Z, p9.s[w12]\n" |
| 206 | ".inst 0xe0bf82a0 // st1w { za0v.s[x12] }, p0/Z, [x21, XZR, LSL #2]\n" |
Viet-Hoa Do | 03b2971 | 2022-06-01 11:47:14 +0100 | [diff] [blame] | 207 | "add x12, x12, #0x1\n" |
Michael Tyler | 7d9a626 | 2023-02-01 16:37:07 +0000 | [diff] [blame^] | 208 | "cmp x12, x11\n" |
| 209 | "addvl x21, x21, #1\n" |
Viet-Hoa Do | 03b2971 | 2022-06-01 11:47:14 +0100 | [diff] [blame] | 210 | "blt 12b\n" |
| 211 | "13:" // K loop: End |
Michael Tyler | 7d9a626 | 2023-02-01 16:37:07 +0000 | [diff] [blame^] | 212 | "mov %x[out], x21\n" |
Viet-Hoa Do | 03b2971 | 2022-06-01 11:47:14 +0100 | [diff] [blame] | 213 | ".inst 0xd503467f // SMSTOP\n" |
| 214 | : [out] "+&r" (out) |
| 215 | : [height] "r" (height), [in] "r" (in), [row_offset] "r" (row_offset), [width] "r" (width) |
Michael Tyler | 7d9a626 | 2023-02-01 16:37:07 +0000 | [diff] [blame^] | 216 | : "cc", "memory", "p0", "p1", "p2", "p3", "p4", "p5", "p6", "p7", "p8", "p9", "p10", "p11", "p12", "p13", "p14", "p15", "x9", "x10", "x11", "x12", "x13", "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] | 217 | ); |
| 218 | } |
| 219 | |
| 220 | #endif // defined(__ARM_FEATURE_SVE) |