Georgios Pinitas | c0b6f76 | 2020-11-02 01:37:17 +0000 | [diff] [blame] | 1 | /* |
Michael Tyler | 7d9a626 | 2023-02-01 16:37:07 +0000 | [diff] [blame^] | 2 | * Copyright (c) 2019-2021, 2023 Arm Limited. |
Georgios Pinitas | c0b6f76 | 2020-11-02 01:37:17 +0000 | [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. |
Georgios Pinitas | c0b6f76 | 2020-11-02 01:37:17 +0000 | [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. |
Georgios Pinitas | c0b6f76 | 2020-11-02 01:37:17 +0000 | [diff] [blame] | 23 | */ |
| 24 | |
| 25 | #ifdef __aarch64__ |
| 26 | |
| 27 | template<> |
| 28 | void interleave_block<8, 1, VLType::None, true>( |
| 29 | int16_t * &out_ptr, const int16_t * const * in, size_t width, size_t height, |
| 30 | size_t row_offset, bool first |
| 31 | ) |
| 32 | { |
| 33 | __asm__ __volatile__( |
Michael Tyler | 7d9a626 | 2023-02-01 16:37:07 +0000 | [diff] [blame^] | 34 | "ldr x28, [%x[in], #0x0]\n" |
| 35 | "ldr x27, [%x[in], #0x8]\n" |
Michael Tyler | be13cea | 2023-01-17 11:04:14 +0000 | [diff] [blame] | 36 | "cmp %x[height], #0x8\n" |
Michael Tyler | 7d9a626 | 2023-02-01 16:37:07 +0000 | [diff] [blame^] | 37 | "mov x20, #0x0\n" |
| 38 | "ldr x26, [%x[in], #0x10]\n" |
| 39 | "ldr x25, [%x[in], #0x18]\n" |
| 40 | "movi v2.8h, #0x0\n" |
| 41 | "movi v1.4s, #0x0\n" |
| 42 | "ldr x24, [%x[in], #0x20]\n" |
| 43 | "ldr x23, [%x[in], #0x28]\n" |
| 44 | "movi v0.4s, #0x0\n" |
| 45 | "add x28, x28, %x[row_offset], LSL #1\n" |
| 46 | "ldr x22, [%x[in], #0x30]\n" |
| 47 | "ldr x21, [%x[in], #0x38]\n" |
Georgios Pinitas | c0b6f76 | 2020-11-02 01:37:17 +0000 | [diff] [blame] | 48 | "add x27, x27, %x[row_offset], LSL #1\n" |
Georgios Pinitas | c0b6f76 | 2020-11-02 01:37:17 +0000 | [diff] [blame] | 49 | "add x26, x26, %x[row_offset], LSL #1\n" |
Georgios Pinitas | c0b6f76 | 2020-11-02 01:37:17 +0000 | [diff] [blame] | 50 | "add x25, x25, %x[row_offset], LSL #1\n" |
Georgios Pinitas | c0b6f76 | 2020-11-02 01:37:17 +0000 | [diff] [blame] | 51 | "add x24, x24, %x[row_offset], LSL #1\n" |
Georgios Pinitas | c0b6f76 | 2020-11-02 01:37:17 +0000 | [diff] [blame] | 52 | "add x23, x23, %x[row_offset], LSL #1\n" |
| 53 | "add x22, x22, %x[row_offset], LSL #1\n" |
| 54 | "add x21, x21, %x[row_offset], LSL #1\n" |
Georgios Pinitas | c0b6f76 | 2020-11-02 01:37:17 +0000 | [diff] [blame] | 55 | "beq 1f\n" |
Georgios Pinitas | c0b6f76 | 2020-11-02 01:37:17 +0000 | [diff] [blame] | 56 | "cmp %x[height], #0x2\n" |
Michael Tyler | 7d9a626 | 2023-02-01 16:37:07 +0000 | [diff] [blame^] | 57 | "csel x27, x27, x28, GE\n" |
| 58 | "csel x26, x26, x28, GT\n" |
Georgios Pinitas | c0b6f76 | 2020-11-02 01:37:17 +0000 | [diff] [blame] | 59 | "cmp %x[height], #0x4\n" |
Michael Tyler | 7d9a626 | 2023-02-01 16:37:07 +0000 | [diff] [blame^] | 60 | "csel x25, x25, x28, GE\n" |
| 61 | "csel x24, x24, x28, GT\n" |
Georgios Pinitas | c0b6f76 | 2020-11-02 01:37:17 +0000 | [diff] [blame] | 62 | "cmp %x[height], #0x6\n" |
Michael Tyler | 7d9a626 | 2023-02-01 16:37:07 +0000 | [diff] [blame^] | 63 | "mov x21, x28\n" |
| 64 | "csel x23, x23, x28, GE\n" |
| 65 | "csel x22, x22, x28, GT\n" |
Georgios Pinitas | c0b6f76 | 2020-11-02 01:37:17 +0000 | [diff] [blame] | 66 | "1:" // no_pointer_adj |
Michael Tyler | 7d9a626 | 2023-02-01 16:37:07 +0000 | [diff] [blame^] | 67 | "prfm pldl1keep, [x28, #0x0]\n" |
Georgios Pinitas | c0b6f76 | 2020-11-02 01:37:17 +0000 | [diff] [blame] | 68 | "prfm pldl1keep, [x27, #0x0]\n" |
| 69 | "prfm pldl1keep, [x26, #0x0]\n" |
| 70 | "prfm pldl1keep, [x25, #0x0]\n" |
| 71 | "prfm pldl1keep, [x24, #0x0]\n" |
| 72 | "prfm pldl1keep, [x23, #0x0]\n" |
| 73 | "prfm pldl1keep, [x22, #0x0]\n" |
| 74 | "prfm pldl1keep, [x21, #0x0]\n" |
Michael Tyler | 7d9a626 | 2023-02-01 16:37:07 +0000 | [diff] [blame^] | 75 | "prfm pldl1keep, [x28, #0x40]\n" |
Georgios Pinitas | c0b6f76 | 2020-11-02 01:37:17 +0000 | [diff] [blame] | 76 | "prfm pldl1keep, [x27, #0x40]\n" |
| 77 | "prfm pldl1keep, [x26, #0x40]\n" |
| 78 | "prfm pldl1keep, [x25, #0x40]\n" |
| 79 | "prfm pldl1keep, [x24, #0x40]\n" |
| 80 | "prfm pldl1keep, [x23, #0x40]\n" |
| 81 | "prfm pldl1keep, [x22, #0x40]\n" |
| 82 | "prfm pldl1keep, [x21, #0x40]\n" |
Georgios Pinitas | c0b6f76 | 2020-11-02 01:37:17 +0000 | [diff] [blame] | 83 | "cbnz %w[first], 2f\n" |
| 84 | "sub %x[out_ptr], %x[out_ptr], #0x20\n" |
Michael Tyler | 7d9a626 | 2023-02-01 16:37:07 +0000 | [diff] [blame^] | 85 | "ld1 { v1.4s }, [%x[out_ptr]]\n" |
| 86 | "ldr q0, [%x[out_ptr], #0x10]\n" |
Georgios Pinitas | c0b6f76 | 2020-11-02 01:37:17 +0000 | [diff] [blame] | 87 | "2:" // first_pass |
| 88 | "cmp %x[width], #0x8\n" |
| 89 | "blt 5f\n" |
| 90 | "3:" // Main loop head |
Michael Tyler | 7d9a626 | 2023-02-01 16:37:07 +0000 | [diff] [blame^] | 91 | "cmp x20, #0xe\n" |
Georgios Pinitas | c0b6f76 | 2020-11-02 01:37:17 +0000 | [diff] [blame] | 92 | "ble 4f\n" |
Michael Tyler | 7d9a626 | 2023-02-01 16:37:07 +0000 | [diff] [blame^] | 93 | "saddw v1.4s, v1.4s, v2.4h\n" |
| 94 | "saddw2 v0.4s, v0.4s, v2.8h\n" |
| 95 | "mov x20, #0x0\n" |
| 96 | "movi v2.8h, #0x0\n" |
Georgios Pinitas | c0b6f76 | 2020-11-02 01:37:17 +0000 | [diff] [blame] | 97 | "4:" // no_accumulate_16 |
Michael Tyler | 7d9a626 | 2023-02-01 16:37:07 +0000 | [diff] [blame^] | 98 | "ldr q31, [x28], #0x10\n" |
Georgios Pinitas | c0b6f76 | 2020-11-02 01:37:17 +0000 | [diff] [blame] | 99 | "ldr q30, [x27], #0x10\n" |
Michael Tyler | be13cea | 2023-01-17 11:04:14 +0000 | [diff] [blame] | 100 | "subs %x[width], %x[width], #0x8\n" |
Michael Tyler | be13cea | 2023-01-17 11:04:14 +0000 | [diff] [blame] | 101 | "cmp %x[width], #0x8\n" |
Michael Tyler | 7d9a626 | 2023-02-01 16:37:07 +0000 | [diff] [blame^] | 102 | "ldr q29, [x26], #0x10\n" |
| 103 | "ldr q28, [x25], #0x10\n" |
| 104 | "add x20, x20, #0x1\n" |
Georgios Pinitas | e28cf39 | 2021-01-31 05:18:43 +0000 | [diff] [blame] | 105 | "ldr q27, [x24], #0x10\n" |
Michael Tyler | 7d9a626 | 2023-02-01 16:37:07 +0000 | [diff] [blame^] | 106 | "ldr q26, [x23], #0x10\n" |
| 107 | "zip1 v25.8h, v31.8h, v27.8h\n" |
| 108 | "zip1 v22.8h, v30.8h, v26.8h\n" |
| 109 | "ldr q24, [x22], #0x10\n" |
| 110 | "ldr q23, [x21], #0x10\n" |
| 111 | "zip1 v18.8h, v29.8h, v24.8h\n" |
| 112 | "zip1 v21.8h, v28.8h, v23.8h\n" |
| 113 | "zip1 v17.8h, v25.8h, v18.8h\n" |
| 114 | "zip1 v16.8h, v22.8h, v21.8h\n" |
| 115 | "prfm pldl1keep, [x28, #0x70]\n" |
Georgios Pinitas | e28cf39 | 2021-01-31 05:18:43 +0000 | [diff] [blame] | 116 | "prfm pldl1keep, [x27, #0x70]\n" |
Michael Tyler | 7d9a626 | 2023-02-01 16:37:07 +0000 | [diff] [blame^] | 117 | "zip1 v20.8h, v17.8h, v16.8h\n" |
| 118 | "add v2.8h, v2.8h, v20.8h\n" |
Georgios Pinitas | e28cf39 | 2021-01-31 05:18:43 +0000 | [diff] [blame] | 119 | "prfm pldl1keep, [x26, #0x70]\n" |
Georgios Pinitas | e28cf39 | 2021-01-31 05:18:43 +0000 | [diff] [blame] | 120 | "prfm pldl1keep, [x25, #0x70]\n" |
Michael Tyler | 7d9a626 | 2023-02-01 16:37:07 +0000 | [diff] [blame^] | 121 | "zip2 v19.8h, v17.8h, v16.8h\n" |
| 122 | "zip2 v18.8h, v25.8h, v18.8h\n" |
Georgios Pinitas | e28cf39 | 2021-01-31 05:18:43 +0000 | [diff] [blame] | 123 | "prfm pldl1keep, [x24, #0x70]\n" |
Georgios Pinitas | e28cf39 | 2021-01-31 05:18:43 +0000 | [diff] [blame] | 124 | "prfm pldl1keep, [x23, #0x70]\n" |
Michael Tyler | 7d9a626 | 2023-02-01 16:37:07 +0000 | [diff] [blame^] | 125 | "zip2 v17.8h, v22.8h, v21.8h\n" |
| 126 | "add v2.8h, v2.8h, v19.8h\n" |
Georgios Pinitas | e28cf39 | 2021-01-31 05:18:43 +0000 | [diff] [blame] | 127 | "prfm pldl1keep, [x22, #0x70]\n" |
Georgios Pinitas | e28cf39 | 2021-01-31 05:18:43 +0000 | [diff] [blame] | 128 | "prfm pldl1keep, [x21, #0x70]\n" |
Georgios Pinitas | e28cf39 | 2021-01-31 05:18:43 +0000 | [diff] [blame] | 129 | "zip1 v16.8h, v18.8h, v17.8h\n" |
Michael Tyler | 7d9a626 | 2023-02-01 16:37:07 +0000 | [diff] [blame^] | 130 | "zip2 v22.8h, v31.8h, v27.8h\n" |
| 131 | "str q20, [%x[out_ptr], #0x0]\n" |
| 132 | "zip2 v21.8h, v29.8h, v24.8h\n" |
| 133 | "zip2 v20.8h, v30.8h, v26.8h\n" |
| 134 | "str q19, [%x[out_ptr], #0x10]\n" |
| 135 | "zip2 v19.8h, v28.8h, v23.8h\n" |
| 136 | "add v2.8h, v2.8h, v16.8h\n" |
Georgios Pinitas | e28cf39 | 2021-01-31 05:18:43 +0000 | [diff] [blame] | 137 | "str q16, [%x[out_ptr], #0x20]\n" |
Georgios Pinitas | e28cf39 | 2021-01-31 05:18:43 +0000 | [diff] [blame] | 138 | "zip2 v16.8h, v18.8h, v17.8h\n" |
Michael Tyler | 7d9a626 | 2023-02-01 16:37:07 +0000 | [diff] [blame^] | 139 | "zip1 v18.8h, v22.8h, v21.8h\n" |
Georgios Pinitas | e28cf39 | 2021-01-31 05:18:43 +0000 | [diff] [blame] | 140 | "str q16, [%x[out_ptr], #0x30]\n" |
Michael Tyler | 7d9a626 | 2023-02-01 16:37:07 +0000 | [diff] [blame^] | 141 | "zip1 v17.8h, v20.8h, v19.8h\n" |
| 142 | "add v2.8h, v2.8h, v16.8h\n" |
Georgios Pinitas | c0b6f76 | 2020-11-02 01:37:17 +0000 | [diff] [blame] | 143 | "zip1 v16.8h, v18.8h, v17.8h\n" |
Michael Tyler | 7d9a626 | 2023-02-01 16:37:07 +0000 | [diff] [blame^] | 144 | "add v2.8h, v2.8h, v16.8h\n" |
Georgios Pinitas | c0b6f76 | 2020-11-02 01:37:17 +0000 | [diff] [blame] | 145 | "str q16, [%x[out_ptr], #0x40]\n" |
Georgios Pinitas | c0b6f76 | 2020-11-02 01:37:17 +0000 | [diff] [blame] | 146 | "zip2 v16.8h, v18.8h, v17.8h\n" |
Michael Tyler | 7d9a626 | 2023-02-01 16:37:07 +0000 | [diff] [blame^] | 147 | "zip2 v18.8h, v22.8h, v21.8h\n" |
Georgios Pinitas | c0b6f76 | 2020-11-02 01:37:17 +0000 | [diff] [blame] | 148 | "str q16, [%x[out_ptr], #0x50]\n" |
Michael Tyler | 7d9a626 | 2023-02-01 16:37:07 +0000 | [diff] [blame^] | 149 | "zip2 v17.8h, v20.8h, v19.8h\n" |
| 150 | "add v2.8h, v2.8h, v16.8h\n" |
Georgios Pinitas | c0b6f76 | 2020-11-02 01:37:17 +0000 | [diff] [blame] | 151 | "zip1 v16.8h, v18.8h, v17.8h\n" |
Michael Tyler | 7d9a626 | 2023-02-01 16:37:07 +0000 | [diff] [blame^] | 152 | "add v2.8h, v2.8h, v16.8h\n" |
Georgios Pinitas | c0b6f76 | 2020-11-02 01:37:17 +0000 | [diff] [blame] | 153 | "str q16, [%x[out_ptr], #0x60]\n" |
Georgios Pinitas | c0b6f76 | 2020-11-02 01:37:17 +0000 | [diff] [blame] | 154 | "zip2 v16.8h, v18.8h, v17.8h\n" |
| 155 | "str q16, [%x[out_ptr], #0x70]\n" |
Michael Tyler | 7d9a626 | 2023-02-01 16:37:07 +0000 | [diff] [blame^] | 156 | "add v2.8h, v2.8h, v16.8h\n" |
Georgios Pinitas | c0b6f76 | 2020-11-02 01:37:17 +0000 | [diff] [blame] | 157 | "add %x[out_ptr], %x[out_ptr], #0x80\n" |
Georgios Pinitas | c0b6f76 | 2020-11-02 01:37:17 +0000 | [diff] [blame] | 158 | "bge 3b\n" |
| 159 | "5:" // Main loop skip |
| 160 | "cbz %x[width], 10f\n" |
| 161 | "tbz %x[width], #2, 7f\n" |
Michael Tyler | 7d9a626 | 2023-02-01 16:37:07 +0000 | [diff] [blame^] | 162 | "ldr d31, [x28], #0x8\n" |
Georgios Pinitas | c0b6f76 | 2020-11-02 01:37:17 +0000 | [diff] [blame] | 163 | "ldr d30, [x27], #0x8\n" |
| 164 | "ldr d29, [x26], #0x8\n" |
| 165 | "ldr d28, [x25], #0x8\n" |
| 166 | "ldr d27, [x24], #0x8\n" |
Michael Tyler | 7d9a626 | 2023-02-01 16:37:07 +0000 | [diff] [blame^] | 167 | "ldr d26, [x23], #0x8\n" |
| 168 | "ldr d24, [x22], #0x8\n" |
| 169 | "ldr d23, [x21], #0x8\n" |
Georgios Pinitas | c0b6f76 | 2020-11-02 01:37:17 +0000 | [diff] [blame] | 170 | "tbz %x[width], #1, 6f\n" |
Michael Tyler | 7d9a626 | 2023-02-01 16:37:07 +0000 | [diff] [blame^] | 171 | "ld1 { v31.s }[2], [x28], #0x4\n" |
Georgios Pinitas | c0b6f76 | 2020-11-02 01:37:17 +0000 | [diff] [blame] | 172 | "ld1 { v30.s }[2], [x27], #0x4\n" |
Michael Tyler | 7d9a626 | 2023-02-01 16:37:07 +0000 | [diff] [blame^] | 173 | "mov x20, #0x6\n" |
Georgios Pinitas | c0b6f76 | 2020-11-02 01:37:17 +0000 | [diff] [blame] | 174 | "ld1 { v29.s }[2], [x26], #0x4\n" |
| 175 | "ld1 { v28.s }[2], [x25], #0x4\n" |
| 176 | "ld1 { v27.s }[2], [x24], #0x4\n" |
Michael Tyler | 7d9a626 | 2023-02-01 16:37:07 +0000 | [diff] [blame^] | 177 | "ld1 { v26.s }[2], [x23], #0x4\n" |
| 178 | "ld1 { v24.s }[2], [x22], #0x4\n" |
| 179 | "ld1 { v23.s }[2], [x21], #0x4\n" |
Georgios Pinitas | c0b6f76 | 2020-11-02 01:37:17 +0000 | [diff] [blame] | 180 | "tbz %x[width], #0, 9f\n" |
Michael Tyler | 7d9a626 | 2023-02-01 16:37:07 +0000 | [diff] [blame^] | 181 | "ld1 { v31.h }[6], [x28]\n" |
Georgios Pinitas | c0b6f76 | 2020-11-02 01:37:17 +0000 | [diff] [blame] | 182 | "ld1 { v30.h }[6], [x27]\n" |
Michael Tyler | 7d9a626 | 2023-02-01 16:37:07 +0000 | [diff] [blame^] | 183 | "mov x20, #0x7\n" |
Georgios Pinitas | c0b6f76 | 2020-11-02 01:37:17 +0000 | [diff] [blame] | 184 | "ld1 { v29.h }[6], [x26]\n" |
| 185 | "ld1 { v28.h }[6], [x25]\n" |
| 186 | "ld1 { v27.h }[6], [x24]\n" |
Michael Tyler | 7d9a626 | 2023-02-01 16:37:07 +0000 | [diff] [blame^] | 187 | "ld1 { v26.h }[6], [x23]\n" |
| 188 | "ld1 { v24.h }[6], [x22]\n" |
| 189 | "ld1 { v23.h }[6], [x21]\n" |
Georgios Pinitas | c0b6f76 | 2020-11-02 01:37:17 +0000 | [diff] [blame] | 190 | "b 9f\n" |
| 191 | "6:" // odd_loads_1_4 |
Michael Tyler | 7d9a626 | 2023-02-01 16:37:07 +0000 | [diff] [blame^] | 192 | "mov x20, #0x4\n" |
Georgios Pinitas | c0b6f76 | 2020-11-02 01:37:17 +0000 | [diff] [blame] | 193 | "tbz %x[width], #0, 9f\n" |
Michael Tyler | 7d9a626 | 2023-02-01 16:37:07 +0000 | [diff] [blame^] | 194 | "ld1 { v31.h }[4], [x28]\n" |
Georgios Pinitas | c0b6f76 | 2020-11-02 01:37:17 +0000 | [diff] [blame] | 195 | "ld1 { v30.h }[4], [x27]\n" |
Michael Tyler | 7d9a626 | 2023-02-01 16:37:07 +0000 | [diff] [blame^] | 196 | "mov x20, #0x5\n" |
Georgios Pinitas | c0b6f76 | 2020-11-02 01:37:17 +0000 | [diff] [blame] | 197 | "ld1 { v29.h }[4], [x26]\n" |
| 198 | "ld1 { v28.h }[4], [x25]\n" |
| 199 | "ld1 { v27.h }[4], [x24]\n" |
Michael Tyler | 7d9a626 | 2023-02-01 16:37:07 +0000 | [diff] [blame^] | 200 | "ld1 { v26.h }[4], [x23]\n" |
| 201 | "ld1 { v24.h }[4], [x22]\n" |
| 202 | "ld1 { v23.h }[4], [x21]\n" |
Georgios Pinitas | c0b6f76 | 2020-11-02 01:37:17 +0000 | [diff] [blame] | 203 | "b 9f\n" |
| 204 | "7:" // odd_loads_2_0 |
| 205 | "tbz %x[width], #1, 8f\n" |
Michael Tyler | 7d9a626 | 2023-02-01 16:37:07 +0000 | [diff] [blame^] | 206 | "ldr s31, [x28], #0x4\n" |
Georgios Pinitas | c0b6f76 | 2020-11-02 01:37:17 +0000 | [diff] [blame] | 207 | "ldr s30, [x27], #0x4\n" |
Michael Tyler | 7d9a626 | 2023-02-01 16:37:07 +0000 | [diff] [blame^] | 208 | "mov x20, #0x2\n" |
Georgios Pinitas | c0b6f76 | 2020-11-02 01:37:17 +0000 | [diff] [blame] | 209 | "ldr s29, [x26], #0x4\n" |
| 210 | "ldr s28, [x25], #0x4\n" |
| 211 | "ldr s27, [x24], #0x4\n" |
Michael Tyler | 7d9a626 | 2023-02-01 16:37:07 +0000 | [diff] [blame^] | 212 | "ldr s26, [x23], #0x4\n" |
| 213 | "ldr s24, [x22], #0x4\n" |
| 214 | "ldr s23, [x21], #0x4\n" |
Georgios Pinitas | c0b6f76 | 2020-11-02 01:37:17 +0000 | [diff] [blame] | 215 | "tbz %x[width], #0, 9f\n" |
Michael Tyler | 7d9a626 | 2023-02-01 16:37:07 +0000 | [diff] [blame^] | 216 | "ld1 { v31.h }[2], [x28]\n" |
Georgios Pinitas | c0b6f76 | 2020-11-02 01:37:17 +0000 | [diff] [blame] | 217 | "ld1 { v30.h }[2], [x27]\n" |
Michael Tyler | 7d9a626 | 2023-02-01 16:37:07 +0000 | [diff] [blame^] | 218 | "mov x20, #0x3\n" |
Georgios Pinitas | c0b6f76 | 2020-11-02 01:37:17 +0000 | [diff] [blame] | 219 | "ld1 { v29.h }[2], [x26]\n" |
| 220 | "ld1 { v28.h }[2], [x25]\n" |
| 221 | "ld1 { v27.h }[2], [x24]\n" |
Michael Tyler | 7d9a626 | 2023-02-01 16:37:07 +0000 | [diff] [blame^] | 222 | "ld1 { v26.h }[2], [x23]\n" |
| 223 | "ld1 { v24.h }[2], [x22]\n" |
| 224 | "ld1 { v23.h }[2], [x21]\n" |
Georgios Pinitas | c0b6f76 | 2020-11-02 01:37:17 +0000 | [diff] [blame] | 225 | "b 9f\n" |
| 226 | "8:" // odd_loads_1_0 |
Michael Tyler | 7d9a626 | 2023-02-01 16:37:07 +0000 | [diff] [blame^] | 227 | "ldr h31, [x28, #0x0]\n" |
Georgios Pinitas | c0b6f76 | 2020-11-02 01:37:17 +0000 | [diff] [blame] | 228 | "ldr h30, [x27, #0x0]\n" |
Michael Tyler | 7d9a626 | 2023-02-01 16:37:07 +0000 | [diff] [blame^] | 229 | "mov x20, #0x1\n" |
Georgios Pinitas | c0b6f76 | 2020-11-02 01:37:17 +0000 | [diff] [blame] | 230 | "ldr h29, [x26, #0x0]\n" |
| 231 | "ldr h28, [x25, #0x0]\n" |
| 232 | "ldr h27, [x24, #0x0]\n" |
Michael Tyler | 7d9a626 | 2023-02-01 16:37:07 +0000 | [diff] [blame^] | 233 | "ldr h26, [x23, #0x0]\n" |
| 234 | "ldr h24, [x22, #0x0]\n" |
| 235 | "ldr h23, [x21, #0x0]\n" |
Georgios Pinitas | c0b6f76 | 2020-11-02 01:37:17 +0000 | [diff] [blame] | 236 | "9:" // Odd load end |
Michael Tyler | 7d9a626 | 2023-02-01 16:37:07 +0000 | [diff] [blame^] | 237 | "zip1 v25.8h, v31.8h, v27.8h\n" |
| 238 | "zip1 v18.8h, v29.8h, v24.8h\n" |
| 239 | "subs x20, x20, #0x1\n" |
| 240 | "zip1 v22.8h, v30.8h, v26.8h\n" |
| 241 | "zip1 v21.8h, v28.8h, v23.8h\n" |
| 242 | "zip1 v17.8h, v25.8h, v18.8h\n" |
| 243 | "zip1 v16.8h, v22.8h, v21.8h\n" |
| 244 | "zip1 v20.8h, v17.8h, v16.8h\n" |
| 245 | "str q20, [%x[out_ptr], #0x0]\n" |
| 246 | "add v2.8h, v2.8h, v20.8h\n" |
Georgios Pinitas | c0b6f76 | 2020-11-02 01:37:17 +0000 | [diff] [blame] | 247 | "add %x[out_ptr], %x[out_ptr], #0x10\n" |
| 248 | "beq 10f\n" |
Michael Tyler | 7d9a626 | 2023-02-01 16:37:07 +0000 | [diff] [blame^] | 249 | "zip2 v19.8h, v17.8h, v16.8h\n" |
| 250 | "subs x20, x20, #0x1\n" |
| 251 | "str q19, [%x[out_ptr], #0x0]\n" |
| 252 | "add v2.8h, v2.8h, v19.8h\n" |
| 253 | "add %x[out_ptr], %x[out_ptr], #0x10\n" |
| 254 | "beq 10f\n" |
| 255 | "zip2 v18.8h, v25.8h, v18.8h\n" |
| 256 | "zip2 v17.8h, v22.8h, v21.8h\n" |
| 257 | "subs x20, x20, #0x1\n" |
Georgios Pinitas | c0b6f76 | 2020-11-02 01:37:17 +0000 | [diff] [blame] | 258 | "zip1 v16.8h, v18.8h, v17.8h\n" |
| 259 | "str q16, [%x[out_ptr], #0x0]\n" |
Michael Tyler | 7d9a626 | 2023-02-01 16:37:07 +0000 | [diff] [blame^] | 260 | "add v2.8h, v2.8h, v16.8h\n" |
Georgios Pinitas | c0b6f76 | 2020-11-02 01:37:17 +0000 | [diff] [blame] | 261 | "add %x[out_ptr], %x[out_ptr], #0x10\n" |
| 262 | "beq 10f\n" |
| 263 | "zip2 v16.8h, v18.8h, v17.8h\n" |
Michael Tyler | 7d9a626 | 2023-02-01 16:37:07 +0000 | [diff] [blame^] | 264 | "subs x20, x20, #0x1\n" |
Georgios Pinitas | e28cf39 | 2021-01-31 05:18:43 +0000 | [diff] [blame] | 265 | "str q16, [%x[out_ptr], #0x0]\n" |
Michael Tyler | 7d9a626 | 2023-02-01 16:37:07 +0000 | [diff] [blame^] | 266 | "add v2.8h, v2.8h, v16.8h\n" |
Georgios Pinitas | c0b6f76 | 2020-11-02 01:37:17 +0000 | [diff] [blame] | 267 | "add %x[out_ptr], %x[out_ptr], #0x10\n" |
| 268 | "beq 10f\n" |
Michael Tyler | 7d9a626 | 2023-02-01 16:37:07 +0000 | [diff] [blame^] | 269 | "zip2 v22.8h, v31.8h, v27.8h\n" |
| 270 | "zip2 v21.8h, v29.8h, v24.8h\n" |
| 271 | "subs x20, x20, #0x1\n" |
| 272 | "zip2 v20.8h, v30.8h, v26.8h\n" |
| 273 | "zip2 v19.8h, v28.8h, v23.8h\n" |
| 274 | "zip1 v18.8h, v22.8h, v21.8h\n" |
| 275 | "zip1 v17.8h, v20.8h, v19.8h\n" |
Georgios Pinitas | c0b6f76 | 2020-11-02 01:37:17 +0000 | [diff] [blame] | 276 | "zip1 v16.8h, v18.8h, v17.8h\n" |
| 277 | "str q16, [%x[out_ptr], #0x0]\n" |
Michael Tyler | 7d9a626 | 2023-02-01 16:37:07 +0000 | [diff] [blame^] | 278 | "add v2.8h, v2.8h, v16.8h\n" |
Georgios Pinitas | e28cf39 | 2021-01-31 05:18:43 +0000 | [diff] [blame] | 279 | "add %x[out_ptr], %x[out_ptr], #0x10\n" |
Georgios Pinitas | e28cf39 | 2021-01-31 05:18:43 +0000 | [diff] [blame] | 280 | "beq 10f\n" |
| 281 | "zip2 v16.8h, v18.8h, v17.8h\n" |
Michael Tyler | 7d9a626 | 2023-02-01 16:37:07 +0000 | [diff] [blame^] | 282 | "subs x20, x20, #0x1\n" |
Georgios Pinitas | e28cf39 | 2021-01-31 05:18:43 +0000 | [diff] [blame] | 283 | "str q16, [%x[out_ptr], #0x0]\n" |
Michael Tyler | 7d9a626 | 2023-02-01 16:37:07 +0000 | [diff] [blame^] | 284 | "add v2.8h, v2.8h, v16.8h\n" |
Georgios Pinitas | c0b6f76 | 2020-11-02 01:37:17 +0000 | [diff] [blame] | 285 | "add %x[out_ptr], %x[out_ptr], #0x10\n" |
Georgios Pinitas | e28cf39 | 2021-01-31 05:18:43 +0000 | [diff] [blame] | 286 | "beq 10f\n" |
Michael Tyler | 7d9a626 | 2023-02-01 16:37:07 +0000 | [diff] [blame^] | 287 | "zip2 v18.8h, v22.8h, v21.8h\n" |
| 288 | "zip2 v17.8h, v20.8h, v19.8h\n" |
Georgios Pinitas | e28cf39 | 2021-01-31 05:18:43 +0000 | [diff] [blame] | 289 | "zip1 v16.8h, v18.8h, v17.8h\n" |
| 290 | "str q16, [%x[out_ptr], #0x0]\n" |
Michael Tyler | 7d9a626 | 2023-02-01 16:37:07 +0000 | [diff] [blame^] | 291 | "add v2.8h, v2.8h, v16.8h\n" |
Georgios Pinitas | e28cf39 | 2021-01-31 05:18:43 +0000 | [diff] [blame] | 292 | "add %x[out_ptr], %x[out_ptr], #0x10\n" |
Georgios Pinitas | c0b6f76 | 2020-11-02 01:37:17 +0000 | [diff] [blame] | 293 | "10:" // Odds skip |
Michael Tyler | 7d9a626 | 2023-02-01 16:37:07 +0000 | [diff] [blame^] | 294 | "saddw v1.4s, v1.4s, v2.4h\n" |
| 295 | "saddw2 v0.4s, v0.4s, v2.8h\n" |
| 296 | "str q1, [%x[out_ptr], #0x0]\n" |
| 297 | "str q0, [%x[out_ptr], #0x10]\n" |
Georgios Pinitas | c0b6f76 | 2020-11-02 01:37:17 +0000 | [diff] [blame] | 298 | "add %x[out_ptr], %x[out_ptr], #0x20\n" |
Georgios Pinitas | e28cf39 | 2021-01-31 05:18:43 +0000 | [diff] [blame] | 299 | : [out_ptr] "+&r" (out_ptr), [width] "+&r" (width) |
Georgios Pinitas | c0b6f76 | 2020-11-02 01:37:17 +0000 | [diff] [blame] | 300 | : [first] "r" (first), [height] "r" (height), [in] "r" (in), [row_offset] "r" (row_offset) |
Michael Tyler | 7d9a626 | 2023-02-01 16:37:07 +0000 | [diff] [blame^] | 301 | : "cc", "memory", "v0", "v1", "v2", "v16", "v17", "v18", "v19", "v20", "v21", "v22", "v23", "v24", "v25", "v26", "v27", "v28", "v29", "v30", "v31", "x20", "x21", "x22", "x23", "x24", "x25", "x26", "x27", "x28" |
Georgios Pinitas | c0b6f76 | 2020-11-02 01:37:17 +0000 | [diff] [blame] | 302 | ); |
| 303 | } |
| 304 | |
| 305 | |
| 306 | #endif // __aarch64__ |