Pablo Tello | eb82fd2 | 2018-02-23 13:43:50 +0000 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (c) 2017-2018 ARM Limited. |
| 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 | * |
| 13 | * The above copyright notice and this permission notice shall be included in all |
| 14 | * copies or substantial portions of the Software. |
| 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 |
| 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. |
| 23 | */ |
| 24 | #ifdef __aarch64__ |
| 25 | |
| 26 | #include <arm_neon.h> |
| 27 | |
| 28 | #include "../../asmlib.hpp" |
| 29 | |
Anthony Barbier | 5f70773 | 2018-07-03 16:22:02 +0100 | [diff] [blame] | 30 | namespace arm_gemm { |
| 31 | |
| 32 | void a64_sgemm_asimd_12x8_a55(const float *Apanel, const float *Bpanel, float *Cpanel, int ablocks, int bblocks, int K) { |
Pablo Tello | eb82fd2 | 2018-02-23 13:43:50 +0000 | [diff] [blame] | 33 | const float *a_ptr = Apanel; |
Anthony Barbier | 5f70773 | 2018-07-03 16:22:02 +0100 | [diff] [blame] | 34 | float *c_ptr = Cpanel; |
Pablo Tello | eb82fd2 | 2018-02-23 13:43:50 +0000 | [diff] [blame] | 35 | |
Anthony Barbier | 5f70773 | 2018-07-03 16:22:02 +0100 | [diff] [blame] | 36 | for (int yb=0; yb<ablocks; yb++) { |
Pablo Tello | eb82fd2 | 2018-02-23 13:43:50 +0000 | [diff] [blame] | 37 | const float *a_ptr0 = a_ptr; |
Anthony Barbier | 5f70773 | 2018-07-03 16:22:02 +0100 | [diff] [blame] | 38 | const float *b_ptr = Bpanel; |
Pablo Tello | eb82fd2 | 2018-02-23 13:43:50 +0000 | [diff] [blame] | 39 | |
Anthony Barbier | 5f70773 | 2018-07-03 16:22:02 +0100 | [diff] [blame] | 40 | for (int xb=0; xb<bblocks; xb++) { |
Pablo Tello | eb82fd2 | 2018-02-23 13:43:50 +0000 | [diff] [blame] | 41 | a_ptr = a_ptr0; |
| 42 | // Fix up for odd lengths - set a flag if K is odd, but make |
| 43 | // sure we round up the iteration count. |
| 44 | int oddk = (K & 1); |
Anthony Barbier | 5f70773 | 2018-07-03 16:22:02 +0100 | [diff] [blame] | 45 | int k = ((K+1)/2) - 1; |
Pablo Tello | eb82fd2 | 2018-02-23 13:43:50 +0000 | [diff] [blame] | 46 | |
Anthony Barbier | 5f70773 | 2018-07-03 16:22:02 +0100 | [diff] [blame] | 47 | register float32x4_t a0 asm("v0"); |
| 48 | register float32x4_t a1 asm("v1"); |
| 49 | register float32x4_t b0 asm("v2"); |
| 50 | register float32x4_t b1 asm("v3"); |
| 51 | register float32x4_t b2 asm("v4"); |
Pablo Tello | eb82fd2 | 2018-02-23 13:43:50 +0000 | [diff] [blame] | 52 | register float32x4_t a0a asm("v5"); |
| 53 | register float32x4_t a1a asm("v6"); |
| 54 | |
Anthony Barbier | 5f70773 | 2018-07-03 16:22:02 +0100 | [diff] [blame] | 55 | __asm __volatile ( |
Pablo Tello | eb82fd2 | 2018-02-23 13:43:50 +0000 | [diff] [blame] | 56 | // Initialize result registers, load initial operands, prime prefetches. |
Anthony Barbier | 5f70773 | 2018-07-03 16:22:02 +0100 | [diff] [blame] | 57 | "movi v8.4s, #0x0\n" |
| 58 | "ldr %q[a0], [%[a_ptr]]\n" |
| 59 | "movi v9.4s, #0x0\n" |
| 60 | "ldr %q[b0], [%[b_ptr]]\n" |
| 61 | "movi v10.4s, #0x0\n" |
| 62 | "ldr %q[a1], [%[a_ptr], #16]\n" |
| 63 | "movi v11.4s, #0x0\n" |
| 64 | "ldr %q[b1], [%[b_ptr], #16]\n" |
| 65 | "movi v12.4s, #0x0\n" |
| 66 | ASM_PREFETCH("[%[b_ptr], #64]") |
| 67 | "movi v13.4s, #0x0\n" |
| 68 | ASM_PREFETCH("[%[a_ptr], #64]") |
| 69 | "movi v14.4s, #0x0\n" |
| 70 | ASM_PREFETCH("[%[b_ptr], #128]") |
| 71 | "movi v15.4s, #0x0\n" |
| 72 | ASM_PREFETCH("[%[a_ptr], #128]") |
| 73 | "movi v16.4s, #0x0\n" |
| 74 | ASM_PREFETCH("[%[b_ptr], #192]") |
| 75 | "movi v17.4s, #0x0\n" |
| 76 | ASM_PREFETCH("[%[b_ptr], #256]") |
| 77 | "movi v18.4s, #0x0\n" |
| 78 | ASM_PREFETCH("[%[a_ptr], #192]") |
| 79 | "movi v19.4s, #0x0\n" |
| 80 | ASM_PREFETCH("[%[b_ptr], #320]") |
| 81 | "movi v20.4s, #0x0\n" |
| 82 | ASM_PREFETCH("[%[a_ptr], #256]") |
| 83 | "movi v21.4s, #0x0\n" |
Pablo Tello | eb82fd2 | 2018-02-23 13:43:50 +0000 | [diff] [blame] | 84 | ASM_PREFETCH("[%[b_ptr], #384]") |
Anthony Barbier | 5f70773 | 2018-07-03 16:22:02 +0100 | [diff] [blame] | 85 | "movi v22.4s, #0x0\n" |
| 86 | "movi v23.4s, #0x0\n" |
| 87 | "movi v24.4s, #0x0\n" |
| 88 | "movi v25.4s, #0x0\n" |
| 89 | "movi v26.4s, #0x0\n" |
| 90 | "movi v27.4s, #0x0\n" |
| 91 | "movi v28.4s, #0x0\n" |
| 92 | "movi v29.4s, #0x0\n" |
| 93 | "movi v30.4s, #0x0\n" |
| 94 | "movi v31.4s, #0x0\n" |
Pablo Tello | eb82fd2 | 2018-02-23 13:43:50 +0000 | [diff] [blame] | 95 | |
| 96 | // Skip loop if we are doing zero iterations of it. |
Anthony Barbier | 5f70773 | 2018-07-03 16:22:02 +0100 | [diff] [blame] | 97 | "cbz %w[k], 4f\n" |
Pablo Tello | eb82fd2 | 2018-02-23 13:43:50 +0000 | [diff] [blame] | 98 | |
| 99 | "1:\n" |
| 100 | // Unroll 0 |
Anthony Barbier | 5f70773 | 2018-07-03 16:22:02 +0100 | [diff] [blame] | 101 | "ldr %d[b2], [%[b_ptr], #32]\n" |
| 102 | "fmla v8.4s , %[b0].4s, %[a0].s[0]\n" |
Pablo Tello | eb82fd2 | 2018-02-23 13:43:50 +0000 | [diff] [blame] | 103 | |
Anthony Barbier | 5f70773 | 2018-07-03 16:22:02 +0100 | [diff] [blame] | 104 | "fmla v9.4s , %[b0].4s, %[a0].s[1]\n" |
| 105 | "ldr x20, [%[b_ptr], #40]\n" |
| 106 | "fmla v10.4s, %[b0].4s, %[a0].s[2]\n" |
| 107 | "fmla v11.4s, %[b0].4s, %[a0].s[3]\n" |
| 108 | "subs %w[k], %w[k], #1\n" |
Pablo Tello | eb82fd2 | 2018-02-23 13:43:50 +0000 | [diff] [blame] | 109 | |
Pablo Tello | eb82fd2 | 2018-02-23 13:43:50 +0000 | [diff] [blame] | 110 | |
Anthony Barbier | 5f70773 | 2018-07-03 16:22:02 +0100 | [diff] [blame] | 111 | "ldr %d[a0a], [%[a_ptr], #32]\n" |
| 112 | "ins %[b2].d[1], x20\n" |
Pablo Tello | eb82fd2 | 2018-02-23 13:43:50 +0000 | [diff] [blame] | 113 | |
Anthony Barbier | 5f70773 | 2018-07-03 16:22:02 +0100 | [diff] [blame] | 114 | "fmla v12.4s, %[b0].4s, %[a1].s[0]\n" |
| 115 | "fmla v13.4s, %[b0].4s, %[a1].s[1]\n" |
| 116 | "ldr x20, [%[a_ptr], #40]\n" |
| 117 | "fmla v14.4s, %[b0].4s, %[a1].s[2]\n" |
| 118 | "fmla v15.4s, %[b0].4s, %[a1].s[3]\n" |
Pablo Tello | eb82fd2 | 2018-02-23 13:43:50 +0000 | [diff] [blame] | 119 | |
Anthony Barbier | 5f70773 | 2018-07-03 16:22:02 +0100 | [diff] [blame] | 120 | "ldr %d[a1a], [%[a_ptr], #48]\n" |
| 121 | "ins %[a0a].d[1], x20\n" |
Pablo Tello | eb82fd2 | 2018-02-23 13:43:50 +0000 | [diff] [blame] | 122 | |
Anthony Barbier | 5f70773 | 2018-07-03 16:22:02 +0100 | [diff] [blame] | 123 | "fmla v16.4s, %[b1].4s, %[a0].s[0]\n" |
| 124 | "fmla v17.4s, %[b1].4s, %[a0].s[1]\n" |
| 125 | "ldr x20, [%[a_ptr], #56]\n" |
| 126 | "fmla v18.4s, %[b1].4s, %[a0].s[2]\n" |
| 127 | "fmla v19.4s, %[b1].4s, %[a0].s[3]\n" |
Pablo Tello | eb82fd2 | 2018-02-23 13:43:50 +0000 | [diff] [blame] | 128 | |
Anthony Barbier | 5f70773 | 2018-07-03 16:22:02 +0100 | [diff] [blame] | 129 | "ldr %d[b0], [%[b_ptr], #48]\n" |
| 130 | "ins %[a1a].d[1], x20\n" |
| 131 | ASM_PREFETCH("[%[a_ptr], #320]") |
| 132 | "fmla v20.4s, %[b1].4s, %[a1].s[0]\n" |
| 133 | "fmla v21.4s, %[b1].4s, %[a1].s[1]\n" |
| 134 | "ldr x20, [%[b_ptr], #56]\n" |
| 135 | "fmla v22.4s, %[b1].4s, %[a1].s[2]\n" |
| 136 | "fmla v23.4s, %[b1].4s, %[a1].s[3]\n" |
Pablo Tello | eb82fd2 | 2018-02-23 13:43:50 +0000 | [diff] [blame] | 137 | |
Anthony Barbier | 5f70773 | 2018-07-03 16:22:02 +0100 | [diff] [blame] | 138 | "ldr %d[b1], [%[b_ptr], #64]\n" |
| 139 | "ins %[b0].d[1], x20\n" |
Pablo Tello | eb82fd2 | 2018-02-23 13:43:50 +0000 | [diff] [blame] | 140 | |
Anthony Barbier | 5f70773 | 2018-07-03 16:22:02 +0100 | [diff] [blame] | 141 | "fmla v24.4s, %[b2].4s, %[a0].s[0]\n" |
| 142 | "fmla v25.4s, %[b2].4s, %[a0].s[1]\n" |
| 143 | "ldr x20, [%[b_ptr], #72]\n" |
| 144 | "fmla v26.4s, %[b2].4s, %[a0].s[2]\n" |
| 145 | "fmla v27.4s, %[b2].4s, %[a0].s[3]\n" |
| 146 | ASM_PREFETCH("[%[b_ptr], #448]") |
| 147 | |
| 148 | |
| 149 | "fmla v28.4s, %[b2].4s, %[a1].s[0]\n" |
| 150 | "fmla v29.4s, %[b2].4s, %[a1].s[1]\n" |
| 151 | ASM_PREFETCH("[%[b_ptr], #512]") |
| 152 | "fmla v30.4s, %[b2].4s, %[a1].s[2]\n" |
| 153 | "fmla v31.4s, %[b2].4s, %[a1].s[3]\n" |
Pablo Tello | eb82fd2 | 2018-02-23 13:43:50 +0000 | [diff] [blame] | 154 | |
| 155 | // Unroll 1 |
Anthony Barbier | 5f70773 | 2018-07-03 16:22:02 +0100 | [diff] [blame] | 156 | "ldr %d[b2], [%[b_ptr], #80]\n" |
| 157 | "ins %[b1].d[1], x20\n" |
Pablo Tello | eb82fd2 | 2018-02-23 13:43:50 +0000 | [diff] [blame] | 158 | |
Anthony Barbier | 5f70773 | 2018-07-03 16:22:02 +0100 | [diff] [blame] | 159 | "fmla v8.4s , %[b0].4s, %[a0a].s[0]\n" |
| 160 | "fmla v9.4s , %[b0].4s, %[a0a].s[1]\n" |
| 161 | "ldr x20, [%[b_ptr], #88]\n" |
| 162 | "fmla v10.4s, %[b0].4s, %[a0a].s[2]\n" |
| 163 | "fmla v11.4s, %[b0].4s, %[a0a].s[3]\n" |
Pablo Tello | eb82fd2 | 2018-02-23 13:43:50 +0000 | [diff] [blame] | 164 | |
Anthony Barbier | 5f70773 | 2018-07-03 16:22:02 +0100 | [diff] [blame] | 165 | "ldr %d[a0], [%[a_ptr], #64]\n" |
| 166 | "ins %[b2].d[1], x20\n" |
Pablo Tello | eb82fd2 | 2018-02-23 13:43:50 +0000 | [diff] [blame] | 167 | |
Anthony Barbier | 5f70773 | 2018-07-03 16:22:02 +0100 | [diff] [blame] | 168 | "fmla v12.4s, %[b0].4s, %[a1a].s[0]\n" |
| 169 | "fmla v13.4s, %[b0].4s, %[a1a].s[1]\n" |
| 170 | "ldr x20, [%[a_ptr], #72]\n" |
| 171 | "fmla v14.4s, %[b0].4s, %[a1a].s[2]\n" |
| 172 | "fmla v15.4s, %[b0].4s, %[a1a].s[3]\n" |
Pablo Tello | eb82fd2 | 2018-02-23 13:43:50 +0000 | [diff] [blame] | 173 | |
Anthony Barbier | 5f70773 | 2018-07-03 16:22:02 +0100 | [diff] [blame] | 174 | "ldr %d[a1], [%[a_ptr], #80]\n" |
| 175 | "ins %[a0].d[1], x20\n" |
Pablo Tello | eb82fd2 | 2018-02-23 13:43:50 +0000 | [diff] [blame] | 176 | |
Anthony Barbier | 5f70773 | 2018-07-03 16:22:02 +0100 | [diff] [blame] | 177 | "fmla v16.4s, %[b1].4s, %[a0a].s[0]\n" |
| 178 | "fmla v17.4s, %[b1].4s, %[a0a].s[1]\n" |
| 179 | "ldr x20, [%[a_ptr], #88]\n" |
| 180 | "fmla v18.4s, %[b1].4s, %[a0a].s[2]\n" |
| 181 | "fmla v19.4s, %[b1].4s, %[a0a].s[3]\n" |
Pablo Tello | eb82fd2 | 2018-02-23 13:43:50 +0000 | [diff] [blame] | 182 | |
Pablo Tello | eb82fd2 | 2018-02-23 13:43:50 +0000 | [diff] [blame] | 183 | |
Anthony Barbier | 5f70773 | 2018-07-03 16:22:02 +0100 | [diff] [blame] | 184 | "ldr %d[b0], [%[b_ptr], #96]\n" |
| 185 | "ins %[a1].d[1], x20\n" |
Pablo Tello | eb82fd2 | 2018-02-23 13:43:50 +0000 | [diff] [blame] | 186 | |
Anthony Barbier | 5f70773 | 2018-07-03 16:22:02 +0100 | [diff] [blame] | 187 | "fmla v20.4s, %[b1].4s, %[a1a].s[0]\n" |
| 188 | "fmla v21.4s, %[b1].4s, %[a1a].s[1]\n" |
| 189 | "ldr x20, [%[b_ptr], #104]\n" |
| 190 | "fmla v22.4s, %[b1].4s, %[a1a].s[2]\n" |
| 191 | "fmla v23.4s, %[b1].4s, %[a1a].s[3]\n" |
Pablo Tello | eb82fd2 | 2018-02-23 13:43:50 +0000 | [diff] [blame] | 192 | |
Anthony Barbier | 5f70773 | 2018-07-03 16:22:02 +0100 | [diff] [blame] | 193 | "ldr %d[b1], [%[b_ptr], #112]\n" |
| 194 | "ins %[b0].d[1], x20\n" |
Pablo Tello | eb82fd2 | 2018-02-23 13:43:50 +0000 | [diff] [blame] | 195 | |
Anthony Barbier | 5f70773 | 2018-07-03 16:22:02 +0100 | [diff] [blame] | 196 | "fmla v24.4s, %[b2].4s, %[a0a].s[0]\n" |
| 197 | "fmla v25.4s, %[b2].4s, %[a0a].s[1]\n" |
| 198 | "ldr x20, [%[b_ptr], #120]\n" |
| 199 | "fmla v26.4s, %[b2].4s, %[a0a].s[2]\n" |
| 200 | "fmla v27.4s, %[b2].4s, %[a0a].s[3]\n" |
| 201 | "add %[a_ptr], %[a_ptr], #64\n" |
Pablo Tello | eb82fd2 | 2018-02-23 13:43:50 +0000 | [diff] [blame] | 202 | |
Anthony Barbier | 5f70773 | 2018-07-03 16:22:02 +0100 | [diff] [blame] | 203 | "fmla v28.4s, %[b2].4s, %[a1a].s[0]\n" |
| 204 | "fmla v29.4s, %[b2].4s, %[a1a].s[1]\n" |
| 205 | "fmla v30.4s, %[b2].4s, %[a1a].s[2]\n" |
| 206 | "add %[b_ptr], %[b_ptr], #96\n" |
| 207 | "fmla v31.4s, %[b2].4s, %[a1a].s[3]\n" |
Pablo Tello | eb82fd2 | 2018-02-23 13:43:50 +0000 | [diff] [blame] | 208 | |
Anthony Barbier | 5f70773 | 2018-07-03 16:22:02 +0100 | [diff] [blame] | 209 | |
| 210 | "ldr %d[b2], [%[b_ptr], #32]\n" |
| 211 | "ins %[b1].d[1], x20\n" |
| 212 | |
| 213 | |
| 214 | "bne 1b\n" |
Pablo Tello | eb82fd2 | 2018-02-23 13:43:50 +0000 | [diff] [blame] | 215 | |
| 216 | // Branch here if K=1 or 2. Do the right thing for odd/even at the end. |
| 217 | "4:\n" |
Anthony Barbier | 5f70773 | 2018-07-03 16:22:02 +0100 | [diff] [blame] | 218 | "cbnz %w[oddk], 2f\n" |
| 219 | "fmla v8.4s , %[b0].4s, %[a0].s[0]\n" |
Pablo Tello | eb82fd2 | 2018-02-23 13:43:50 +0000 | [diff] [blame] | 220 | |
| 221 | // Detached final iteration. (even K) |
Anthony Barbier | 5f70773 | 2018-07-03 16:22:02 +0100 | [diff] [blame] | 222 | "ldr x20, [%[b_ptr], #40]\n" |
| 223 | "fmla v9.4s , %[b0].4s, %[a0].s[1]\n" |
| 224 | "subs %w[k], %w[k], #1\n" |
| 225 | "fmla v10.4s, %[b0].4s, %[a0].s[2]\n" |
| 226 | "fmla v11.4s, %[b0].4s, %[a0].s[3]\n" |
Pablo Tello | eb82fd2 | 2018-02-23 13:43:50 +0000 | [diff] [blame] | 227 | |
Anthony Barbier | 5f70773 | 2018-07-03 16:22:02 +0100 | [diff] [blame] | 228 | "ldr %d[a0a], [%[a_ptr], #32]\n" |
| 229 | "ins %[b2].d[1], x20\n" |
Pablo Tello | eb82fd2 | 2018-02-23 13:43:50 +0000 | [diff] [blame] | 230 | |
Anthony Barbier | 5f70773 | 2018-07-03 16:22:02 +0100 | [diff] [blame] | 231 | "fmla v12.4s, %[b0].4s, %[a1].s[0]\n" |
| 232 | "fmla v13.4s, %[b0].4s, %[a1].s[1]\n" |
| 233 | "ldr x20, [%[a_ptr], #40]\n" |
| 234 | "fmla v14.4s, %[b0].4s, %[a1].s[2]\n" |
| 235 | "fmla v15.4s, %[b0].4s, %[a1].s[3]\n" |
Pablo Tello | eb82fd2 | 2018-02-23 13:43:50 +0000 | [diff] [blame] | 236 | |
Anthony Barbier | 5f70773 | 2018-07-03 16:22:02 +0100 | [diff] [blame] | 237 | "ldr %d[a1a], [%[a_ptr], #48]\n" |
| 238 | "ins %[a0a].d[1], x20\n" |
Pablo Tello | eb82fd2 | 2018-02-23 13:43:50 +0000 | [diff] [blame] | 239 | |
Anthony Barbier | 5f70773 | 2018-07-03 16:22:02 +0100 | [diff] [blame] | 240 | "fmla v16.4s, %[b1].4s, %[a0].s[0]\n" |
| 241 | "fmla v17.4s, %[b1].4s, %[a0].s[1]\n" |
| 242 | "ldr x20, [%[a_ptr], #56]\n" |
| 243 | "fmla v18.4s, %[b1].4s, %[a0].s[2]\n" |
| 244 | "fmla v19.4s, %[b1].4s, %[a0].s[3]\n" |
Pablo Tello | eb82fd2 | 2018-02-23 13:43:50 +0000 | [diff] [blame] | 245 | |
Anthony Barbier | 5f70773 | 2018-07-03 16:22:02 +0100 | [diff] [blame] | 246 | "ldr %d[b0], [%[b_ptr], #48]\n" |
| 247 | "ins %[a1a].d[1], x20\n" |
Pablo Tello | eb82fd2 | 2018-02-23 13:43:50 +0000 | [diff] [blame] | 248 | |
Anthony Barbier | 5f70773 | 2018-07-03 16:22:02 +0100 | [diff] [blame] | 249 | "fmla v20.4s, %[b1].4s, %[a1].s[0]\n" |
| 250 | "fmla v21.4s, %[b1].4s, %[a1].s[1]\n" |
| 251 | "ldr x20, [%[b_ptr], #56]\n" |
| 252 | "fmla v22.4s, %[b1].4s, %[a1].s[2]\n" |
| 253 | "fmla v23.4s, %[b1].4s, %[a1].s[3]\n" |
Pablo Tello | eb82fd2 | 2018-02-23 13:43:50 +0000 | [diff] [blame] | 254 | |
Anthony Barbier | 5f70773 | 2018-07-03 16:22:02 +0100 | [diff] [blame] | 255 | "fmla v24.4s, %[b2].4s, %[a0].s[0]\n" |
| 256 | "fmla v25.4s, %[b2].4s, %[a0].s[1]\n" |
| 257 | "fmla v26.4s, %[b2].4s, %[a0].s[2]\n" |
| 258 | "fmla v27.4s, %[b2].4s, %[a0].s[3]\n" |
Pablo Tello | eb82fd2 | 2018-02-23 13:43:50 +0000 | [diff] [blame] | 259 | |
Anthony Barbier | 5f70773 | 2018-07-03 16:22:02 +0100 | [diff] [blame] | 260 | "ldr %d[b1], [%[b_ptr], #64]\n" |
| 261 | "ins %[b0].d[1], x20\n" |
Pablo Tello | eb82fd2 | 2018-02-23 13:43:50 +0000 | [diff] [blame] | 262 | |
Anthony Barbier | 5f70773 | 2018-07-03 16:22:02 +0100 | [diff] [blame] | 263 | "fmla v28.4s, %[b2].4s, %[a1].s[0]\n" |
| 264 | "fmla v29.4s, %[b2].4s, %[a1].s[1]\n" |
| 265 | "ldr x20, [%[b_ptr], #72]\n" |
| 266 | "fmla v30.4s, %[b2].4s, %[a1].s[2]\n" |
| 267 | "fmla v31.4s, %[b2].4s, %[a1].s[3]\n" |
Pablo Tello | eb82fd2 | 2018-02-23 13:43:50 +0000 | [diff] [blame] | 268 | |
Anthony Barbier | 5f70773 | 2018-07-03 16:22:02 +0100 | [diff] [blame] | 269 | "ldr %d[b2], [%[b_ptr], #80]\n" |
| 270 | "ins %[b1].d[1], x20\n" |
Pablo Tello | eb82fd2 | 2018-02-23 13:43:50 +0000 | [diff] [blame] | 271 | |
Anthony Barbier | 5f70773 | 2018-07-03 16:22:02 +0100 | [diff] [blame] | 272 | "fmla v8.4s , %[b0].4s, %[a0a].s[0]\n" |
| 273 | "fmla v9.4s , %[b0].4s, %[a0a].s[1]\n" |
| 274 | "ldr x20, [%[b_ptr], #88]\n" |
| 275 | "fmla v10.4s, %[b0].4s, %[a0a].s[2]\n" |
Pablo Tello | eb82fd2 | 2018-02-23 13:43:50 +0000 | [diff] [blame] | 276 | |
Anthony Barbier | 5f70773 | 2018-07-03 16:22:02 +0100 | [diff] [blame] | 277 | "ins %[b2].d[1], x20\n" |
| 278 | "fmla v11.4s, %[b0].4s, %[a0a].s[3]\n" |
| 279 | "fmla v12.4s, %[b0].4s, %[a1a].s[0]\n" |
| 280 | "fmla v13.4s, %[b0].4s, %[a1a].s[1]\n" |
| 281 | "fmla v14.4s, %[b0].4s, %[a1a].s[2]\n" |
| 282 | "fmla v15.4s, %[b0].4s, %[a1a].s[3]\n" |
| 283 | "fmla v16.4s, %[b1].4s, %[a0a].s[0]\n" |
| 284 | "fmla v17.4s, %[b1].4s, %[a0a].s[1]\n" |
| 285 | "fmla v18.4s, %[b1].4s, %[a0a].s[2]\n" |
| 286 | "fmla v19.4s, %[b1].4s, %[a0a].s[3]\n" |
| 287 | "fmla v20.4s, %[b1].4s, %[a1a].s[0]\n" |
| 288 | "fmla v21.4s, %[b1].4s, %[a1a].s[1]\n" |
| 289 | "fmla v22.4s, %[b1].4s, %[a1a].s[2]\n" |
| 290 | "fmla v23.4s, %[b1].4s, %[a1a].s[3]\n" |
| 291 | "fmla v24.4s, %[b2].4s, %[a0a].s[0]\n" |
| 292 | "fmla v25.4s, %[b2].4s, %[a0a].s[1]\n" |
| 293 | "fmla v26.4s, %[b2].4s, %[a0a].s[2]\n" |
| 294 | "fmla v27.4s, %[b2].4s, %[a0a].s[3]\n" |
| 295 | "fmla v28.4s, %[b2].4s, %[a1a].s[0]\n" |
| 296 | "fmla v29.4s, %[b2].4s, %[a1a].s[1]\n" |
| 297 | "add %[a_ptr], %[a_ptr], #64\n" |
| 298 | "fmla v30.4s, %[b2].4s, %[a1a].s[2]\n" |
| 299 | "add %[b_ptr], %[b_ptr], #96\n" |
| 300 | "fmla v31.4s, %[b2].4s, %[a1a].s[3]\n" |
| 301 | "b 3f\n" |
Pablo Tello | eb82fd2 | 2018-02-23 13:43:50 +0000 | [diff] [blame] | 302 | |
| 303 | // Detached final iteration. (odd K) |
| 304 | "2:\n" |
| 305 | |
Anthony Barbier | 5f70773 | 2018-07-03 16:22:02 +0100 | [diff] [blame] | 306 | "ldr %d[b2], [%[b_ptr], #32]\n" |
| 307 | "fmla v8.4s , %[b0].4s, %[a0].s[0]\n" |
Pablo Tello | eb82fd2 | 2018-02-23 13:43:50 +0000 | [diff] [blame] | 308 | |
Anthony Barbier | 5f70773 | 2018-07-03 16:22:02 +0100 | [diff] [blame] | 309 | "fmla v9.4s , %[b0].4s, %[a0].s[1]\n" |
| 310 | "ldr x20, [%[b_ptr], #40]\n" |
| 311 | "fmla v10.4s, %[b0].4s, %[a0].s[2]\n" |
| 312 | "fmla v11.4s, %[b0].4s, %[a0].s[3]\n" |
| 313 | "ins %[b2].d[1], x20\n" |
| 314 | "fmla v12.4s, %[b0].4s, %[a1].s[0]\n" |
| 315 | "fmla v13.4s, %[b0].4s, %[a1].s[1]\n" |
| 316 | "fmla v14.4s, %[b0].4s, %[a1].s[2]\n" |
| 317 | "fmla v15.4s, %[b0].4s, %[a1].s[3]\n" |
| 318 | "fmla v16.4s, %[b1].4s, %[a0].s[0]\n" |
| 319 | "fmla v17.4s, %[b1].4s, %[a0].s[1]\n" |
| 320 | "fmla v18.4s, %[b1].4s, %[a0].s[2]\n" |
| 321 | "fmla v19.4s, %[b1].4s, %[a0].s[3]\n" |
| 322 | "fmla v20.4s, %[b1].4s, %[a1].s[0]\n" |
| 323 | "fmla v21.4s, %[b1].4s, %[a1].s[1]\n" |
| 324 | "fmla v22.4s, %[b1].4s, %[a1].s[2]\n" |
| 325 | "fmla v23.4s, %[b1].4s, %[a1].s[3]\n" |
| 326 | "fmla v24.4s, %[b2].4s, %[a0].s[0]\n" |
| 327 | "fmla v25.4s, %[b2].4s, %[a0].s[1]\n" |
| 328 | "fmla v26.4s, %[b2].4s, %[a0].s[2]\n" |
| 329 | "fmla v27.4s, %[b2].4s, %[a0].s[3]\n" |
| 330 | "fmla v28.4s, %[b2].4s, %[a1].s[0]\n" |
| 331 | "fmla v29.4s, %[b2].4s, %[a1].s[1]\n" |
| 332 | "add %[a_ptr], %[a_ptr], #32\n" |
| 333 | "fmla v30.4s, %[b2].4s, %[a1].s[2]\n" |
| 334 | "add %[b_ptr], %[b_ptr], #48\n" |
| 335 | "fmla v31.4s, %[b2].4s, %[a1].s[3]\n" |
Pablo Tello | eb82fd2 | 2018-02-23 13:43:50 +0000 | [diff] [blame] | 336 | |
| 337 | // Common tail |
| 338 | "3:\n" |
Anthony Barbier | 5f70773 | 2018-07-03 16:22:02 +0100 | [diff] [blame] | 339 | "str q8, [%[c_ptr]]\n" |
| 340 | "str q16, [%[c_ptr], #16]\n" |
| 341 | "str q24, [%[c_ptr], #32]\n" |
| 342 | "str q9, [%[c_ptr], #48]\n" |
| 343 | "str q17, [%[c_ptr], #64]\n" |
| 344 | "str q25, [%[c_ptr], #80]\n" |
| 345 | "str q10, [%[c_ptr], #96]\n" |
| 346 | "str q18, [%[c_ptr], #112]\n" |
| 347 | "str q26, [%[c_ptr], #128]\n" |
| 348 | "str q11, [%[c_ptr], #144]\n" |
| 349 | "str q19, [%[c_ptr], #160]\n" |
| 350 | "str q27, [%[c_ptr], #176]\n" |
| 351 | "str q12, [%[c_ptr], #192]\n" |
| 352 | "str q20, [%[c_ptr], #208]\n" |
| 353 | "str q28, [%[c_ptr], #224]\n" |
| 354 | "str q13, [%[c_ptr], #240]\n" |
| 355 | "str q21, [%[c_ptr], #256]\n" |
| 356 | "str q29, [%[c_ptr], #272]\n" |
| 357 | "str q14, [%[c_ptr], #288]\n" |
| 358 | "str q22, [%[c_ptr], #304]\n" |
| 359 | "str q30, [%[c_ptr], #320]\n" |
| 360 | "str q15, [%[c_ptr], #336]\n" |
| 361 | "str q23, [%[c_ptr], #352]\n" |
| 362 | "str q31, [%[c_ptr], #368]\n" |
| 363 | "add %[c_ptr], %[c_ptr], #384\n" |
| 364 | : |
| 365 | [a_ptr] "+r" (a_ptr), [b_ptr] "+r" (b_ptr), [c_ptr] "+r" (c_ptr), |
| 366 | [a0] "+w" (a0), [a1] "+w" (a1), [a0a] "+w" (a0a), [a1a] "+w" (a1a), |
| 367 | [b0] "+w" (b0), [b1] "+w" (b1), [b2] "+w" (b2), [k] "+r" (k) |
| 368 | : [oddk] "r" (oddk) |
| 369 | : "x20", "x21", "v8", "v9", "v10", "v11", "v12", "v13", "v14", "v15", "v16", "v17", "v18", |
| 370 | "v19", "v20", "v21", "v22", "v23", "v24", "v25", "v26", "v27", "v28", "v29", "v30", "v31", "cc" |
| 371 | ); |
Pablo Tello | eb82fd2 | 2018-02-23 13:43:50 +0000 | [diff] [blame] | 372 | } |
| 373 | } |
| 374 | } |
| 375 | |
| 376 | } // namespace arm_gemm |
| 377 | |
| 378 | #endif |