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 | |
Michael Tyler | 74921ee | 2023-04-12 17:43:17 +0100 | [diff] [blame^] | 25 | #if defined(ARM_COMPUTE_ENABLE_SME2) |
Viet-Hoa Do | 03b2971 | 2022-06-01 11:47:14 +0100 | [diff] [blame] | 26 | |
| 27 | template <> |
| 28 | void interleave_block<2, 2, VLType::SME, false>( |
| 29 | bfloat16 * &out, const float * const *in, |
Michael Tyler | 74921ee | 2023-04-12 17:43:17 +0100 | [diff] [blame^] | 30 | size_t width, size_t height, size_t row_offset, bool |
Viet-Hoa Do | 03b2971 | 2022-06-01 11:47:14 +0100 | [diff] [blame] | 31 | ) |
| 32 | { |
Viet-Hoa Do | 03b2971 | 2022-06-01 11:47:14 +0100 | [diff] [blame] | 33 | __asm__ __volatile__( |
| 34 | ".inst 0xd503477f // SMSTART ZA\n" |
Michael Tyler | 7d9a626 | 2023-02-01 16:37:07 +0000 | [diff] [blame] | 35 | "cntw x22, ALL, MUL #2\n" |
| 36 | "cntw x9\n" |
| 37 | "sub x28, %x[width], #0x1\n" |
Viet-Hoa Do | 03b2971 | 2022-06-01 11:47:14 +0100 | [diff] [blame] | 38 | "cntw x21, ALL, MUL #2\n" |
Michael Tyler | 7d9a626 | 2023-02-01 16:37:07 +0000 | [diff] [blame] | 39 | "sub x20, x22, #0x1\n" |
Viet-Hoa Do | 03b2971 | 2022-06-01 11:47:14 +0100 | [diff] [blame] | 40 | ".inst 0x25207815 // ptrue pn13.b\n" |
| 41 | "whilelt p12.s, XZR, %x[height]\n" |
Michael Tyler | 7d9a626 | 2023-02-01 16:37:07 +0000 | [diff] [blame] | 42 | "whilelt p11.s, x9, %x[height]\n" |
| 43 | "add x28, x28, x21\n" |
| 44 | "ands x27, %x[width], x20\n" |
| 45 | "udiv x28, x28, x21\n" |
| 46 | "csel x27, x27, x22, NE\n" |
| 47 | "mov x26, #0x0\n" |
| 48 | "and x25, x28, #0x1\n" |
| 49 | "sub x28, x28, #0x1\n" |
| 50 | "add x27, x27, #0x1\n" |
| 51 | "mov x20, %x[width]\n" |
| 52 | "mov x24, %x[in]\n" |
Viet-Hoa Do | 03b2971 | 2022-06-01 11:47:14 +0100 | [diff] [blame] | 53 | "ptrue p0.b\n" |
Michael Tyler | 7d9a626 | 2023-02-01 16:37:07 +0000 | [diff] [blame] | 54 | "mov x23, %x[outptr_raw]\n" |
| 55 | "mov x22, %x[row_offset]\n" |
| 56 | "lsr x28, x28, #0x1\n" |
Viet-Hoa Do | 03b2971 | 2022-06-01 11:47:14 +0100 | [diff] [blame] | 57 | "lsr x27, x27, #0x1\n" |
Viet-Hoa Do | 03b2971 | 2022-06-01 11:47:14 +0100 | [diff] [blame] | 58 | "mov x12, #0x0\n" |
Michael Tyler | 7d9a626 | 2023-02-01 16:37:07 +0000 | [diff] [blame] | 59 | ".inst 0x25b44752 // whilelt pn10.s, x26, x20, VLx2\n" |
| 60 | "add x21, x24, x9, LSL #3\n" |
Viet-Hoa Do | 03b2971 | 2022-06-01 11:47:14 +0100 | [diff] [blame] | 61 | "1:" // Width loop: Preamble: Loop |
Michael Tyler | 7d9a626 | 2023-02-01 16:37:07 +0000 | [diff] [blame] | 62 | "ldr x20, [x24], #0x8\n" |
Viet-Hoa Do | 03b2971 | 2022-06-01 11:47:14 +0100 | [diff] [blame] | 63 | ".inst 0x25306989 // psel p9.s, p10.s/Z, p12.s[w12]\n" |
| 64 | ".inst 0x25306968 // psel p8.s, p10.s/Z, p11.s[w12]\n" |
Michael Tyler | 7d9a626 | 2023-02-01 16:37:07 +0000 | [diff] [blame] | 65 | ".inst 0xa0164698 // ld1w { z24.s-z25.s }, pn9.s/Z, [x20, x22, LSL #2]\n" |
| 66 | "ldr x20, [x21], #0x8\n" |
| 67 | ".inst 0xa0164296 // ld1w { z22.s-z23.s }, pn8.s/Z, [x20, x22, LSL #2]\n" |
Viet-Hoa Do | 03b2971 | 2022-06-01 11:47:14 +0100 | [diff] [blame] | 68 | ".inst 0xc160e318 // bfcvt z24.h, { z24.s-z25.s }\n" |
| 69 | ".inst 0xc160e2d6 // bfcvt z22.h, { z22.s-z23.s }\n" |
| 70 | ".inst 0xc0800300 // mova za0h.s[x12], p0/M, z24.s\n" |
| 71 | ".inst 0xc08002c4 // mova za1h.s[x12], p0/M, z22.s\n" |
| 72 | "add x12, x12, #0x1\n" |
Michael Tyler | 7d9a626 | 2023-02-01 16:37:07 +0000 | [diff] [blame] | 73 | "cmp x12, x9\n" |
Viet-Hoa Do | 03b2971 | 2022-06-01 11:47:14 +0100 | [diff] [blame] | 74 | "blt 1b\n" |
Michael Tyler | 7d9a626 | 2023-02-01 16:37:07 +0000 | [diff] [blame] | 75 | "incw x22, ALL, MUL #2\n" |
| 76 | "incw x26, ALL, MUL #2\n" |
| 77 | "cbz x28, 5f\n" |
Viet-Hoa Do | 03b2971 | 2022-06-01 11:47:14 +0100 | [diff] [blame] | 78 | "2:" // Width loop |
Michael Tyler | 7d9a626 | 2023-02-01 16:37:07 +0000 | [diff] [blame] | 79 | "mov x20, %x[width]\n" |
| 80 | "mov x24, %x[in]\n" |
Viet-Hoa Do | 03b2971 | 2022-06-01 11:47:14 +0100 | [diff] [blame] | 81 | "mov x12, #0x0\n" |
Michael Tyler | 7d9a626 | 2023-02-01 16:37:07 +0000 | [diff] [blame] | 82 | ".inst 0x25b44752 // whilelt pn10.s, x26, x20, VLx2\n" |
| 83 | "add x21, x24, x9, LSL #3\n" |
Viet-Hoa Do | 03b2971 | 2022-06-01 11:47:14 +0100 | [diff] [blame] | 84 | "3:" // Width loop: Odd: Loop |
Michael Tyler | 7d9a626 | 2023-02-01 16:37:07 +0000 | [diff] [blame] | 85 | "ldr x20, [x24], #0x8\n" |
Viet-Hoa Do | 03b2971 | 2022-06-01 11:47:14 +0100 | [diff] [blame] | 86 | ".inst 0x25306989 // psel p9.s, p10.s/Z, p12.s[w12]\n" |
| 87 | ".inst 0x25306968 // psel p8.s, p10.s/Z, p11.s[w12]\n" |
Michael Tyler | 7d9a626 | 2023-02-01 16:37:07 +0000 | [diff] [blame] | 88 | ".inst 0xa0164696 // ld1w { z22.s-z23.s }, pn9.s/Z, [x20, x22, LSL #2]\n" |
| 89 | "ldr x20, [x21], #0x8\n" |
| 90 | ".inst 0xa016428a // ld1w { z10.s-z11.s }, pn8.s/Z, [x20, x22, LSL #2]\n" |
Viet-Hoa Do | 03b2971 | 2022-06-01 11:47:14 +0100 | [diff] [blame] | 91 | ".inst 0xc160e2d6 // bfcvt z22.h, { z22.s-z23.s }\n" |
| 92 | ".inst 0xc160e14a // bfcvt z10.h, { z10.s-z11.s }\n" |
| 93 | ".inst 0xc08002c8 // mova za2h.s[x12], p0/M, z22.s\n" |
| 94 | ".inst 0xc080014c // mova za3h.s[x12], p0/M, z10.s\n" |
| 95 | ".inst 0xc0828008 // mova z8.s, p0/M, za0v.s[x12]\n" |
| 96 | ".inst 0xc0828089 // mova z9.s, p0/M, za1v.s[x12]\n" |
| 97 | "add x12, x12, #0x1\n" |
Michael Tyler | 7d9a626 | 2023-02-01 16:37:07 +0000 | [diff] [blame] | 98 | "cmp x12, x9\n" |
| 99 | ".inst 0xa06056e8 // st1w { z8.s-z9.s }, pn13.b, [x23]\n" |
| 100 | "addvl x23, x23, #2\n" |
Viet-Hoa Do | 03b2971 | 2022-06-01 11:47:14 +0100 | [diff] [blame] | 101 | "blt 3b\n" |
Michael Tyler | 7d9a626 | 2023-02-01 16:37:07 +0000 | [diff] [blame] | 102 | "incw x26, ALL, MUL #2\n" |
| 103 | "mov x20, %x[width]\n" |
| 104 | "mov x24, %x[in]\n" |
| 105 | "incw x22, ALL, MUL #2\n" |
Viet-Hoa Do | 03b2971 | 2022-06-01 11:47:14 +0100 | [diff] [blame] | 106 | "mov x12, #0x0\n" |
Michael Tyler | 7d9a626 | 2023-02-01 16:37:07 +0000 | [diff] [blame] | 107 | ".inst 0x25b44752 // whilelt pn10.s, x26, x20, VLx2\n" |
| 108 | "add x21, x24, x9, LSL #3\n" |
Viet-Hoa Do | 03b2971 | 2022-06-01 11:47:14 +0100 | [diff] [blame] | 109 | "4:" // Width loop: Even: Loop |
Michael Tyler | 7d9a626 | 2023-02-01 16:37:07 +0000 | [diff] [blame] | 110 | "ldr x20, [x24], #0x8\n" |
Viet-Hoa Do | 03b2971 | 2022-06-01 11:47:14 +0100 | [diff] [blame] | 111 | ".inst 0x25306989 // psel p9.s, p10.s/Z, p12.s[w12]\n" |
| 112 | ".inst 0x25306968 // psel p8.s, p10.s/Z, p11.s[w12]\n" |
Michael Tyler | 7d9a626 | 2023-02-01 16:37:07 +0000 | [diff] [blame] | 113 | ".inst 0xa016469a // ld1w { z26.s-z27.s }, pn9.s/Z, [x20, x22, LSL #2]\n" |
| 114 | "ldr x20, [x21], #0x8\n" |
| 115 | ".inst 0xa016429e // ld1w { z30.s-z31.s }, pn8.s/Z, [x20, x22, LSL #2]\n" |
Viet-Hoa Do | 03b2971 | 2022-06-01 11:47:14 +0100 | [diff] [blame] | 116 | ".inst 0xc160e35a // bfcvt z26.h, { z26.s-z27.s }\n" |
| 117 | ".inst 0xc160e3de // bfcvt z30.h, { z30.s-z31.s }\n" |
| 118 | ".inst 0xc0800340 // mova za0h.s[x12], p0/M, z26.s\n" |
| 119 | ".inst 0xc08003c4 // mova za1h.s[x12], p0/M, z30.s\n" |
| 120 | ".inst 0xc0828106 // mova z6.s, p0/M, za2v.s[x12]\n" |
| 121 | ".inst 0xc082818e // mova z14.s, p0/M, za3v.s[x12]\n" |
| 122 | "add x12, x12, #0x1\n" |
Michael Tyler | 7d9a626 | 2023-02-01 16:37:07 +0000 | [diff] [blame] | 123 | "cmp x12, x9\n" |
| 124 | ".inst 0xa16056e6 // st1w { z6.s, z14.s }, pn13.b, [x23]\n" |
| 125 | "addvl x23, x23, #2\n" |
Viet-Hoa Do | 03b2971 | 2022-06-01 11:47:14 +0100 | [diff] [blame] | 126 | "blt 4b\n" |
Michael Tyler | 7d9a626 | 2023-02-01 16:37:07 +0000 | [diff] [blame] | 127 | "subs x28, x28, #0x1\n" |
| 128 | "incw x22, ALL, MUL #2\n" |
| 129 | "incw x26, ALL, MUL #2\n" |
Viet-Hoa Do | 03b2971 | 2022-06-01 11:47:14 +0100 | [diff] [blame] | 130 | "bgt 2b\n" |
| 131 | "5:" // Width loop: Tails |
Michael Tyler | 7d9a626 | 2023-02-01 16:37:07 +0000 | [diff] [blame] | 132 | "cbnz x25, 8f\n" |
| 133 | "mov x20, %x[width]\n" |
| 134 | "mov x24, %x[in]\n" |
Viet-Hoa Do | 03b2971 | 2022-06-01 11:47:14 +0100 | [diff] [blame] | 135 | "mov x12, #0x0\n" |
Michael Tyler | 7d9a626 | 2023-02-01 16:37:07 +0000 | [diff] [blame] | 136 | ".inst 0x25b44752 // whilelt pn10.s, x26, x20, VLx2\n" |
| 137 | "add x21, x24, x9, LSL #3\n" |
Viet-Hoa Do | 03b2971 | 2022-06-01 11:47:14 +0100 | [diff] [blame] | 138 | "6:" // Width loop: Tails: Even: Odd: Loop |
Michael Tyler | 7d9a626 | 2023-02-01 16:37:07 +0000 | [diff] [blame] | 139 | "ldr x20, [x24], #0x8\n" |
Viet-Hoa Do | 03b2971 | 2022-06-01 11:47:14 +0100 | [diff] [blame] | 140 | ".inst 0x25306989 // psel p9.s, p10.s/Z, p12.s[w12]\n" |
| 141 | ".inst 0x25306968 // psel p8.s, p10.s/Z, p11.s[w12]\n" |
Michael Tyler | 7d9a626 | 2023-02-01 16:37:07 +0000 | [diff] [blame] | 142 | ".inst 0xa016468c // ld1w { z12.s-z13.s }, pn9.s/Z, [x20, x22, LSL #2]\n" |
| 143 | "ldr x20, [x21], #0x8\n" |
| 144 | ".inst 0xa016428e // ld1w { z14.s-z15.s }, pn8.s/Z, [x20, x22, LSL #2]\n" |
Viet-Hoa Do | 03b2971 | 2022-06-01 11:47:14 +0100 | [diff] [blame] | 145 | ".inst 0xc160e18c // bfcvt z12.h, { z12.s-z13.s }\n" |
| 146 | ".inst 0xc160e1ce // bfcvt z14.h, { z14.s-z15.s }\n" |
| 147 | ".inst 0xc0800188 // mova za2h.s[x12], p0/M, z12.s\n" |
| 148 | ".inst 0xc08001cc // mova za3h.s[x12], p0/M, z14.s\n" |
| 149 | ".inst 0xc0828007 // mova z7.s, p0/M, za0v.s[x12]\n" |
| 150 | ".inst 0xc082808f // mova z15.s, p0/M, za1v.s[x12]\n" |
| 151 | "add x12, x12, #0x1\n" |
Michael Tyler | 7d9a626 | 2023-02-01 16:37:07 +0000 | [diff] [blame] | 152 | "cmp x12, x9\n" |
| 153 | ".inst 0xa16056e7 // st1w { z7.s, z15.s }, pn13.b, [x23]\n" |
| 154 | "addvl x23, x23, #2\n" |
Viet-Hoa Do | 03b2971 | 2022-06-01 11:47:14 +0100 | [diff] [blame] | 155 | "blt 6b\n" |
| 156 | "mov x12, #0x0\n" |
| 157 | "7:" // Width loop: Tails: Even: Even: Loop |
| 158 | ".inst 0xc082810e // mova z14.s, p0/M, za2v.s[x12]\n" |
| 159 | ".inst 0xc082818f // mova z15.s, p0/M, za3v.s[x12]\n" |
| 160 | "add x12, x12, #0x1\n" |
Michael Tyler | 7d9a626 | 2023-02-01 16:37:07 +0000 | [diff] [blame] | 161 | "cmp x12, x27\n" |
| 162 | ".inst 0xa06056ee // st1w { z14.s-z15.s }, pn13.b, [x23]\n" |
| 163 | "addvl x23, x23, #2\n" |
Viet-Hoa Do | 03b2971 | 2022-06-01 11:47:14 +0100 | [diff] [blame] | 164 | "blt 7b\n" |
| 165 | "b 10f\n" |
| 166 | "8:" // Width loop: Tails: Odd |
| 167 | "mov x12, #0x0\n" |
| 168 | "9:" // Width loop: Tails: Odd: Loop |
| 169 | ".inst 0xc0828014 // mova z20.s, p0/M, za0v.s[x12]\n" |
| 170 | ".inst 0xc0828095 // mova z21.s, p0/M, za1v.s[x12]\n" |
| 171 | "add x12, x12, #0x1\n" |
Michael Tyler | 7d9a626 | 2023-02-01 16:37:07 +0000 | [diff] [blame] | 172 | "cmp x12, x27\n" |
| 173 | ".inst 0xa06056f4 // st1w { z20.s-z21.s }, pn13.b, [x23]\n" |
| 174 | "addvl x23, x23, #2\n" |
Viet-Hoa Do | 03b2971 | 2022-06-01 11:47:14 +0100 | [diff] [blame] | 175 | "blt 9b\n" |
| 176 | "10:" // End |
Michael Tyler | 7d9a626 | 2023-02-01 16:37:07 +0000 | [diff] [blame] | 177 | "mov %x[outptr_raw], x23\n" |
Viet-Hoa Do | 03b2971 | 2022-06-01 11:47:14 +0100 | [diff] [blame] | 178 | ".inst 0xd503467f // SMSTOP\n" |
| 179 | : [outptr_raw] "+&r" (out) |
| 180 | : [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] | 181 | : "cc", "memory", "p0", "p1", "p2", "p3", "p4", "p5", "p6", "p7", "p8", "p9", "p10", "p11", "p12", "p13", "p14", "p15", "x9", "x12", "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] | 182 | ); |
| 183 | } |
| 184 | |
Michael Tyler | 74921ee | 2023-04-12 17:43:17 +0100 | [diff] [blame^] | 185 | #endif // defined(ARM_COMPUTE_ENABLE_SME2) |