Frank Barchard | a7fb855 | 2019-10-23 17:14:17 -0700 | [diff] [blame] | 1 | // Auto-generated file. Do not edit! |
| 2 | // Template: src/f32-gemm/6x8-aarch64-neonfma-cortex-a53.S.in |
| 3 | // Generator: tools/xngen |
| 4 | // |
| 5 | // Copyright 2019 Google LLC |
| 6 | // |
| 7 | // This source code is licensed under the BSD-style license found in the |
| 8 | // LICENSE file in the root directory of this source tree. |
| 9 | |
| 10 | #include <xnnpack/assembly.h> |
| 11 | |
| 12 | # void xnn_f32_gemm_ukernel_6x8__aarch64_neonfma_cortex_a53( |
| 13 | # size_t mr, x0 |
| 14 | # size_t nc, x1 |
| 15 | # size_t kc, x2 / x0 |
| 16 | # const uint8_t*restrict a, x3 |
| 17 | # size_t a_stride, x4 |
| 18 | # const void*restrict w, x5 |
| 19 | # uint8_t*restrict c, x6 |
| 20 | # size_t cm_stride, x7 |
| 21 | # size_t cn_stride, [sp] -> x14 |
Marat Dukhan | eb09a6b | 2020-04-08 17:34:32 -0700 | [diff] [blame] | 22 | # const union xnn_f32_minmax_params params[restrict static 1]) [sp + 8] -> x8 |
Frank Barchard | a7fb855 | 2019-10-23 17:14:17 -0700 | [diff] [blame] | 23 | |
| 24 | # d8-d15 need to be preserved if used. |
| 25 | # x19-30 need to be preserved if used. |
| 26 | |
| 27 | # A pointers |
| 28 | # x3 a0 |
| 29 | # x9 a1 |
| 30 | # x10 a2 |
| 31 | # x11 a3 |
| 32 | # x12 a4 |
| 33 | # x4 a5 |
| 34 | |
| 35 | # C pointers |
| 36 | # x6 c0 |
| 37 | # x16 c1 |
| 38 | # x17 c2 |
| 39 | # x18 c3 |
| 40 | # x13 c4 |
| 41 | # x7 c5 |
| 42 | |
Frank Barchard | d6ebf0c | 2020-01-16 10:47:22 -0800 | [diff] [blame] | 43 | # x8 temporary vector shadow register |
Frank Barchard | e64f91a | 2019-11-11 13:18:00 -0800 | [diff] [blame] | 44 | |
Frank Barchard | a7fb855 | 2019-10-23 17:14:17 -0700 | [diff] [blame] | 45 | # Vector register usage |
Frank Barchard | 00bf68e | 2019-10-27 03:00:09 -0700 | [diff] [blame] | 46 | # A0 v0 v3 |
| 47 | # A1 v0[1] v3[1] |
| 48 | # A2 v1 v4 |
| 49 | # A3 v1[1] v4[1] |
| 50 | # A4 v2 v5 |
| 51 | # A5 v2[1] v5[1] |
| 52 | # B v12 v13 v14 v15 second set of B |
| 53 | # B v16 v17 v18 v19 first set |
Frank Barchard | a7fb855 | 2019-10-23 17:14:17 -0700 | [diff] [blame] | 54 | # C v20 v21 |
| 55 | # C v22 v23 |
| 56 | # C v24 v25 |
| 57 | # C v26 v27 |
| 58 | # C v28 v29 |
| 59 | # C v30 v31 |
| 60 | # Clamp v6 v7 |
Frank Barchard | 00bf68e | 2019-10-27 03:00:09 -0700 | [diff] [blame] | 61 | # unused A v8 v9 v10 v11 |
Frank Barchard | a7fb855 | 2019-10-23 17:14:17 -0700 | [diff] [blame] | 62 | |
| 63 | BEGIN_FUNCTION xnn_f32_gemm_ukernel_6x8__aarch64_neonfma_cortex_a53 |
| 64 | |
| 65 | # Clamp A and C pointers |
Frank Barchard | 684bbb0 | 2019-11-16 14:14:42 -0800 | [diff] [blame] | 66 | CMP x0, 2 // if mr < 2 |
Frank Barchard | a7fb855 | 2019-10-23 17:14:17 -0700 | [diff] [blame] | 67 | ADD x9, x3, x4 // a1 = a0 + a_stride |
| 68 | ADD x16, x6, x7 // c1 = c0 + cm_stride |
Frank Barchard | a7fb855 | 2019-10-23 17:14:17 -0700 | [diff] [blame] | 69 | CSEL x9, x3, x9, LO // a1 = a0 |
| 70 | CSEL x16, x6, x16, LO // c1 = c0 |
| 71 | |
| 72 | ADD x10, x9, x4 // a2 = a1 + a_stride |
| 73 | ADD x17, x16, x7 // c2 = c1 + cm_stride |
| 74 | // if mr <= 2 |
| 75 | CSEL x10, x9, x10, LS // a2 = a1 |
| 76 | CSEL x17, x16, x17, LS // c2 = c1 |
| 77 | |
Frank Barchard | 684bbb0 | 2019-11-16 14:14:42 -0800 | [diff] [blame] | 78 | CMP x0, 4 // if mr < 4 |
Frank Barchard | a7fb855 | 2019-10-23 17:14:17 -0700 | [diff] [blame] | 79 | ADD x11, x10, x4 // a3 = a2 + a_stride |
| 80 | ADD x18, x17, x7 // c3 = c2 + cm_stride |
Frank Barchard | a7fb855 | 2019-10-23 17:14:17 -0700 | [diff] [blame] | 81 | CSEL x11, x10, x11, LO // a3 = a2 |
| 82 | CSEL x18, x17, x18, LO // c3 = c2 |
| 83 | |
| 84 | ADD x12, x11, x4 // a4 = a3 + a_stride |
| 85 | ADD x13, x18, x7 // c4 = c3 + cm_stride |
| 86 | // if mr <= 5 |
| 87 | CSEL x12, x11, x12, LS // a4 = a3 |
| 88 | CSEL x13, x18, x13, LS // c4 = c3 |
| 89 | |
| 90 | # Load params pointer |
| 91 | LDR x8, [sp, 8] |
| 92 | |
Frank Barchard | 684bbb0 | 2019-11-16 14:14:42 -0800 | [diff] [blame] | 93 | CMP x0, 6 // if mr < 6 |
Frank Barchard | a7fb855 | 2019-10-23 17:14:17 -0700 | [diff] [blame] | 94 | ADD x4, x12, x4 // a5 = a4 + a_stride |
| 95 | ADD x7, x13, x7 // c5 = c4 + cm_stride |
Frank Barchard | a7fb855 | 2019-10-23 17:14:17 -0700 | [diff] [blame] | 96 | CSEL x4, x12, x4, LO // a5 = a4 |
| 97 | CSEL x7, x13, x7, LO // c5 = c4 |
| 98 | |
Marat Dukhan | eb09a6b | 2020-04-08 17:34:32 -0700 | [diff] [blame] | 99 | # Load min/max values |
Frank Barchard | a7fb855 | 2019-10-23 17:14:17 -0700 | [diff] [blame] | 100 | LD2R {v6.4s, v7.4s}, [x8] |
| 101 | |
| 102 | # Load cn_stride |
| 103 | LDR x14, [sp] |
| 104 | |
Frank Barchard | d6ebf0c | 2020-01-16 10:47:22 -0800 | [diff] [blame] | 105 | // Save d12-d15 on stack |
| 106 | STP d12, d13, [sp, -32]! |
Frank Barchard | 00bf68e | 2019-10-27 03:00:09 -0700 | [diff] [blame] | 107 | STP d14, d15, [sp, 16] |
| 108 | |
Frank Barchard | a7fb855 | 2019-10-23 17:14:17 -0700 | [diff] [blame] | 109 | 0: |
| 110 | # Load initial bias from w into accumulators |
| 111 | LDP q20, q21, [x5], 32 |
| 112 | MOV v22.16b, v20.16b |
Frank Barchard | bd1d5d9 | 2019-10-30 15:53:30 -0700 | [diff] [blame] | 113 | PRFM PLDL1KEEP, [x3, 0] // Prefetch A |
| 114 | PRFM PLDL1KEEP, [x3, 64] |
Frank Barchard | a7fb855 | 2019-10-23 17:14:17 -0700 | [diff] [blame] | 115 | MOV v23.16b, v21.16b |
Frank Barchard | bd1d5d9 | 2019-10-30 15:53:30 -0700 | [diff] [blame] | 116 | PRFM PLDL1KEEP, [x9, 0] |
| 117 | PRFM PLDL1KEEP, [x9, 64] |
Frank Barchard | a7fb855 | 2019-10-23 17:14:17 -0700 | [diff] [blame] | 118 | MOV v24.16b, v20.16b |
Frank Barchard | bd1d5d9 | 2019-10-30 15:53:30 -0700 | [diff] [blame] | 119 | PRFM PLDL1KEEP, [x10, 0] |
| 120 | PRFM PLDL1KEEP, [x10, 64] |
Frank Barchard | a7fb855 | 2019-10-23 17:14:17 -0700 | [diff] [blame] | 121 | MOV v25.16b, v21.16b |
Frank Barchard | bd1d5d9 | 2019-10-30 15:53:30 -0700 | [diff] [blame] | 122 | PRFM PLDL1KEEP, [x11, 0] |
| 123 | PRFM PLDL1KEEP, [x11, 64] |
Frank Barchard | a7fb855 | 2019-10-23 17:14:17 -0700 | [diff] [blame] | 124 | MOV v26.16b, v20.16b |
Frank Barchard | bd1d5d9 | 2019-10-30 15:53:30 -0700 | [diff] [blame] | 125 | PRFM PLDL1KEEP, [x12, 0] |
| 126 | PRFM PLDL1KEEP, [x12, 64] |
Frank Barchard | a7fb855 | 2019-10-23 17:14:17 -0700 | [diff] [blame] | 127 | MOV v27.16b, v21.16b |
Frank Barchard | bd1d5d9 | 2019-10-30 15:53:30 -0700 | [diff] [blame] | 128 | PRFM PLDL1KEEP, [x4, 0] |
| 129 | PRFM PLDL1KEEP, [x4, 64] |
Frank Barchard | a7fb855 | 2019-10-23 17:14:17 -0700 | [diff] [blame] | 130 | MOV v28.16b, v20.16b |
Frank Barchard | bd1d5d9 | 2019-10-30 15:53:30 -0700 | [diff] [blame] | 131 | PRFM PLDL1KEEP, [x5, 0] // Prefetch B |
Frank Barchard | a7fb855 | 2019-10-23 17:14:17 -0700 | [diff] [blame] | 132 | MOV v29.16b, v21.16b |
Frank Barchard | 534375d | 2020-01-15 19:22:41 -0800 | [diff] [blame] | 133 | PRFM PLDL1KEEP, [x5, 64] |
Frank Barchard | a7fb855 | 2019-10-23 17:14:17 -0700 | [diff] [blame] | 134 | MOV v30.16b, v20.16b |
Frank Barchard | 534375d | 2020-01-15 19:22:41 -0800 | [diff] [blame] | 135 | PRFM PLDL1KEEP, [x5, 128] |
Frank Barchard | a7fb855 | 2019-10-23 17:14:17 -0700 | [diff] [blame] | 136 | MOV v31.16b, v21.16b |
Frank Barchard | 534375d | 2020-01-15 19:22:41 -0800 | [diff] [blame] | 137 | PRFM PLDL1KEEP, [x5, 192] |
Frank Barchard | a7fb855 | 2019-10-23 17:14:17 -0700 | [diff] [blame] | 138 | |
Frank Barchard | e64f91a | 2019-11-11 13:18:00 -0800 | [diff] [blame] | 139 | # Is there at least 4 floats (16 bytes) for prologue + epilogue? |
Frank Barchard | 00bf68e | 2019-10-27 03:00:09 -0700 | [diff] [blame] | 140 | SUBS x0, x2, 16 // k = kc - 16 |
Frank Barchard | 8155854 | 2020-02-11 16:35:26 -0800 | [diff] [blame] | 141 | B.LO 5f |
Frank Barchard | e64f91a | 2019-11-11 13:18:00 -0800 | [diff] [blame] | 142 | |
| 143 | # Prologue - First group loads, no FMA |
Frank Barchard | f884a7b | 2020-01-13 16:39:50 -0800 | [diff] [blame] | 144 | LDR d0, [x3], 8 // a0 |
| 145 | LDP q16, q17, [x5], 32 // b |
Frank Barchard | f884a7b | 2020-01-13 16:39:50 -0800 | [diff] [blame] | 146 | LDR d1, [x10], 8 // a2 |
| 147 | LDR d2, [x12], 8 // a4 |
Frank Barchard | 7693acf | 2020-01-13 17:44:16 -0800 | [diff] [blame] | 148 | LD1 {v0.d}[1], [x9], 8 // a1 |
Frank Barchard | f884a7b | 2020-01-13 16:39:50 -0800 | [diff] [blame] | 149 | LD1 {v1.d}[1], [x11], 8 // a3 |
| 150 | LD1 {v2.d}[1], [x4], 8 // a5 |
Frank Barchard | e64f91a | 2019-11-11 13:18:00 -0800 | [diff] [blame] | 151 | SUBS x0, x0, 16 |
| 152 | LDR q18, [x5], 16 |
| 153 | LDR d19, [x5], 8 |
Frank Barchard | d6ebf0c | 2020-01-16 10:47:22 -0800 | [diff] [blame] | 154 | LDR x8, [x5], 8 // ins is in BLOCK 0 |
Frank Barchard | e64f91a | 2019-11-11 13:18:00 -0800 | [diff] [blame] | 155 | |
| 156 | # Is there at least 4 floats (16 bytes) for main loop? |
Frank Barchard | a7fb855 | 2019-10-23 17:14:17 -0700 | [diff] [blame] | 157 | B.LO 2f |
| 158 | |
Frank Barchard | e64f91a | 2019-11-11 13:18:00 -0800 | [diff] [blame] | 159 | # Main loop - 4 floats of A (16 bytes) |
| 160 | # 48 FMA + 12 LD64 A + 8 LDR B |
Frank Barchard | a7fb855 | 2019-10-23 17:14:17 -0700 | [diff] [blame] | 161 | 1: |
Frank Barchard | e64f91a | 2019-11-11 13:18:00 -0800 | [diff] [blame] | 162 | # First group of 24 FMA, Second group loads |
| 163 | // BLOCK 0 |
Frank Barchard | d6ebf0c | 2020-01-16 10:47:22 -0800 | [diff] [blame] | 164 | LDR d3, [x3], 8 // a0 |
| 165 | INS v19.d[1], x8 // b from second group |
Frank Barchard | a7fb855 | 2019-10-23 17:14:17 -0700 | [diff] [blame] | 166 | FMLA v20.4s, v16.4s, v0.s[0] |
Frank Barchard | d6ebf0c | 2020-01-16 10:47:22 -0800 | [diff] [blame] | 167 | LDR x8, [x9], 8 // a1 |
Frank Barchard | a7fb855 | 2019-10-23 17:14:17 -0700 | [diff] [blame] | 168 | FMLA v22.4s, v16.4s, v0.s[2] |
| 169 | FMLA v24.4s, v16.4s, v1.s[0] |
Frank Barchard | e64f91a | 2019-11-11 13:18:00 -0800 | [diff] [blame] | 170 | |
| 171 | // BLOCK 1 |
| 172 | LDR d12, [x5] |
Frank Barchard | d6ebf0c | 2020-01-16 10:47:22 -0800 | [diff] [blame] | 173 | INS v3.d[1], x8 // a1 ins |
Frank Barchard | a7fb855 | 2019-10-23 17:14:17 -0700 | [diff] [blame] | 174 | FMLA v26.4s, v16.4s, v1.s[2] |
Frank Barchard | d6ebf0c | 2020-01-16 10:47:22 -0800 | [diff] [blame] | 175 | LDR x8, [x5, 8] // b |
Frank Barchard | a7fb855 | 2019-10-23 17:14:17 -0700 | [diff] [blame] | 176 | FMLA v28.4s, v16.4s, v2.s[0] |
| 177 | FMLA v30.4s, v16.4s, v2.s[2] |
Frank Barchard | 00bf68e | 2019-10-27 03:00:09 -0700 | [diff] [blame] | 178 | |
Frank Barchard | e64f91a | 2019-11-11 13:18:00 -0800 | [diff] [blame] | 179 | // BLOCK 2 |
| 180 | LDR d4, [x10], 8 // a2 |
Frank Barchard | d6ebf0c | 2020-01-16 10:47:22 -0800 | [diff] [blame] | 181 | INS v12.d[1], x8 // b ins |
Frank Barchard | a7fb855 | 2019-10-23 17:14:17 -0700 | [diff] [blame] | 182 | FMLA v21.4s, v17.4s, v0.s[0] |
Frank Barchard | d6ebf0c | 2020-01-16 10:47:22 -0800 | [diff] [blame] | 183 | LDR x8, [x11], 8 // a3 |
Frank Barchard | f884a7b | 2020-01-13 16:39:50 -0800 | [diff] [blame] | 184 | FMLA v23.4s, v17.4s, v0.s[2] |
Frank Barchard | a7fb855 | 2019-10-23 17:14:17 -0700 | [diff] [blame] | 185 | FMLA v25.4s, v17.4s, v1.s[0] |
Frank Barchard | e64f91a | 2019-11-11 13:18:00 -0800 | [diff] [blame] | 186 | |
| 187 | // BLOCK 3 |
| 188 | LDR d5, [x12], 8 // a4 |
Frank Barchard | d6ebf0c | 2020-01-16 10:47:22 -0800 | [diff] [blame] | 189 | INS v4.d[1], x8 // a3 ins |
Frank Barchard | a7fb855 | 2019-10-23 17:14:17 -0700 | [diff] [blame] | 190 | FMLA v27.4s, v17.4s, v1.s[2] |
Frank Barchard | d6ebf0c | 2020-01-16 10:47:22 -0800 | [diff] [blame] | 191 | LDR x8, [x4], 8 // a5 |
Frank Barchard | a7fb855 | 2019-10-23 17:14:17 -0700 | [diff] [blame] | 192 | FMLA v29.4s, v17.4s, v2.s[0] |
| 193 | FMLA v31.4s, v17.4s, v2.s[2] |
| 194 | |
Frank Barchard | e64f91a | 2019-11-11 13:18:00 -0800 | [diff] [blame] | 195 | // BLOCK 4 |
| 196 | LDR d13, [x5, 16] |
Frank Barchard | d6ebf0c | 2020-01-16 10:47:22 -0800 | [diff] [blame] | 197 | INS v5.d[1], x8 // a5 ins |
Frank Barchard | a7fb855 | 2019-10-23 17:14:17 -0700 | [diff] [blame] | 198 | FMLA v20.4s, v18.4s, v0.s[1] |
Frank Barchard | d6ebf0c | 2020-01-16 10:47:22 -0800 | [diff] [blame] | 199 | LDR x8, [x5, 24] |
Frank Barchard | f884a7b | 2020-01-13 16:39:50 -0800 | [diff] [blame] | 200 | FMLA v22.4s, v18.4s, v0.s[3] |
Frank Barchard | a7fb855 | 2019-10-23 17:14:17 -0700 | [diff] [blame] | 201 | FMLA v24.4s, v18.4s, v1.s[1] |
Frank Barchard | 00bf68e | 2019-10-27 03:00:09 -0700 | [diff] [blame] | 202 | |
Frank Barchard | e64f91a | 2019-11-11 13:18:00 -0800 | [diff] [blame] | 203 | // BLOCK 5 |
| 204 | LDR d14, [x5, 32] |
Frank Barchard | d6ebf0c | 2020-01-16 10:47:22 -0800 | [diff] [blame] | 205 | INS v13.d[1], x8 // b |
Frank Barchard | e64f91a | 2019-11-11 13:18:00 -0800 | [diff] [blame] | 206 | FMLA v26.4s, v18.4s, v1.s[3] |
Frank Barchard | d6ebf0c | 2020-01-16 10:47:22 -0800 | [diff] [blame] | 207 | LDR x8, [x5, 40] |
Frank Barchard | e64f91a | 2019-11-11 13:18:00 -0800 | [diff] [blame] | 208 | FMLA v28.4s, v18.4s, v2.s[1] |
Frank Barchard | e64f91a | 2019-11-11 13:18:00 -0800 | [diff] [blame] | 209 | FMLA v30.4s, v18.4s, v2.s[3] |
| 210 | |
| 211 | // BLOCK 6 |
| 212 | LDR d15, [x5, 48] |
Frank Barchard | d6ebf0c | 2020-01-16 10:47:22 -0800 | [diff] [blame] | 213 | INS v14.d[1], x8 // b |
Frank Barchard | e64f91a | 2019-11-11 13:18:00 -0800 | [diff] [blame] | 214 | FMLA v21.4s, v19.4s, v0.s[1] |
Frank Barchard | d6ebf0c | 2020-01-16 10:47:22 -0800 | [diff] [blame] | 215 | LDR x8, [x5, 56] |
Frank Barchard | f884a7b | 2020-01-13 16:39:50 -0800 | [diff] [blame] | 216 | FMLA v23.4s, v19.4s, v0.s[3] |
Frank Barchard | e64f91a | 2019-11-11 13:18:00 -0800 | [diff] [blame] | 217 | FMLA v25.4s, v19.4s, v1.s[1] |
| 218 | |
| 219 | // BLOCK 7 |
Frank Barchard | d6ebf0c | 2020-01-16 10:47:22 -0800 | [diff] [blame] | 220 | INS v15.d[1], x8 |
Frank Barchard | e64f91a | 2019-11-11 13:18:00 -0800 | [diff] [blame] | 221 | FMLA v27.4s, v19.4s, v1.s[3] |
| 222 | FMLA v29.4s, v19.4s, v2.s[1] |
| 223 | FMLA v31.4s, v19.4s, v2.s[3] |
| 224 | |
| 225 | # Second group of 24 FMA, First group of loads |
| 226 | // BLOCK 0 |
Frank Barchard | d6ebf0c | 2020-01-16 10:47:22 -0800 | [diff] [blame] | 227 | LDR d0, [x3], 8 // a0 |
Frank Barchard | 00bf68e | 2019-10-27 03:00:09 -0700 | [diff] [blame] | 228 | FMLA v20.4s, v12.4s, v3.s[0] |
Frank Barchard | d6ebf0c | 2020-01-16 10:47:22 -0800 | [diff] [blame] | 229 | LDR x8, [x9], 8 // a1 |
Frank Barchard | e64f91a | 2019-11-11 13:18:00 -0800 | [diff] [blame] | 230 | FMLA v22.4s, v12.4s, v3.s[2] |
Frank Barchard | e64f91a | 2019-11-11 13:18:00 -0800 | [diff] [blame] | 231 | FMLA v24.4s, v12.4s, v4.s[0] |
Frank Barchard | d6ebf0c | 2020-01-16 10:47:22 -0800 | [diff] [blame] | 232 | PRFM PLDL1KEEP, [x3, 128] // Prefetch A0 |
Frank Barchard | e64f91a | 2019-11-11 13:18:00 -0800 | [diff] [blame] | 233 | |
| 234 | // BLOCK 1 |
| 235 | LDR d16, [x5, 64] |
Frank Barchard | d6ebf0c | 2020-01-16 10:47:22 -0800 | [diff] [blame] | 236 | INS v0.d[1], x8 // a1 ins |
Frank Barchard | e64f91a | 2019-11-11 13:18:00 -0800 | [diff] [blame] | 237 | FMLA v26.4s, v12.4s, v4.s[2] |
Frank Barchard | d6ebf0c | 2020-01-16 10:47:22 -0800 | [diff] [blame] | 238 | LDR x8, [x5, 72] // b |
Frank Barchard | e64f91a | 2019-11-11 13:18:00 -0800 | [diff] [blame] | 239 | FMLA v28.4s, v12.4s, v5.s[0] |
Frank Barchard | e64f91a | 2019-11-11 13:18:00 -0800 | [diff] [blame] | 240 | FMLA v30.4s, v12.4s, v5.s[2] |
Frank Barchard | d6ebf0c | 2020-01-16 10:47:22 -0800 | [diff] [blame] | 241 | PRFM PLDL1KEEP, [x9, 128] // Prefetch A1 |
Frank Barchard | e64f91a | 2019-11-11 13:18:00 -0800 | [diff] [blame] | 242 | |
| 243 | // BLOCK 2 |
| 244 | LDR d1, [x10], 8 // a2 |
Frank Barchard | d6ebf0c | 2020-01-16 10:47:22 -0800 | [diff] [blame] | 245 | INS v16.d[1], x8 // b |
Frank Barchard | e64f91a | 2019-11-11 13:18:00 -0800 | [diff] [blame] | 246 | FMLA v21.4s, v13.4s, v3.s[0] |
Frank Barchard | d6ebf0c | 2020-01-16 10:47:22 -0800 | [diff] [blame] | 247 | LDR x8, [x11], 8 // a3 |
Frank Barchard | f884a7b | 2020-01-13 16:39:50 -0800 | [diff] [blame] | 248 | FMLA v23.4s, v13.4s, v3.s[2] |
Frank Barchard | e64f91a | 2019-11-11 13:18:00 -0800 | [diff] [blame] | 249 | FMLA v25.4s, v13.4s, v4.s[0] |
| 250 | PRFM PLDL1KEEP, [x10, 128] // Prefetch A2 |
| 251 | |
| 252 | // BLOCK 3 |
| 253 | LDR d2, [x12], 8 // a4 |
Frank Barchard | d6ebf0c | 2020-01-16 10:47:22 -0800 | [diff] [blame] | 254 | INS v1.d[1], x8 // a3 ins |
Frank Barchard | e64f91a | 2019-11-11 13:18:00 -0800 | [diff] [blame] | 255 | FMLA v27.4s, v13.4s, v4.s[2] |
Frank Barchard | d6ebf0c | 2020-01-16 10:47:22 -0800 | [diff] [blame] | 256 | LDR x8, [x4], 8 // a5 |
Frank Barchard | e64f91a | 2019-11-11 13:18:00 -0800 | [diff] [blame] | 257 | FMLA v29.4s, v13.4s, v5.s[0] |
Frank Barchard | e64f91a | 2019-11-11 13:18:00 -0800 | [diff] [blame] | 258 | FMLA v31.4s, v13.4s, v5.s[2] |
| 259 | PRFM PLDL1KEEP, [x11, 128] // Prefetch A3 |
| 260 | |
| 261 | // BLOCK 4 |
| 262 | LDR d17, [x5, 80] |
Frank Barchard | d6ebf0c | 2020-01-16 10:47:22 -0800 | [diff] [blame] | 263 | INS v2.d[1], x8 // a5 ins |
Frank Barchard | e64f91a | 2019-11-11 13:18:00 -0800 | [diff] [blame] | 264 | FMLA v20.4s, v14.4s, v3.s[1] |
Frank Barchard | d6ebf0c | 2020-01-16 10:47:22 -0800 | [diff] [blame] | 265 | LDR x8, [x5, 88] |
Frank Barchard | f884a7b | 2020-01-13 16:39:50 -0800 | [diff] [blame] | 266 | FMLA v22.4s, v14.4s, v3.s[3] |
Frank Barchard | e64f91a | 2019-11-11 13:18:00 -0800 | [diff] [blame] | 267 | FMLA v24.4s, v14.4s, v4.s[1] |
| 268 | PRFM PLDL1KEEP, [x12, 128] // Prefetch A4 |
| 269 | |
| 270 | // BLOCK 5 |
| 271 | LDR d18, [x5, 96] |
Frank Barchard | d6ebf0c | 2020-01-16 10:47:22 -0800 | [diff] [blame] | 272 | INS v17.d[1], x8 // b |
Frank Barchard | e64f91a | 2019-11-11 13:18:00 -0800 | [diff] [blame] | 273 | FMLA v26.4s, v14.4s, v4.s[3] |
Frank Barchard | d6ebf0c | 2020-01-16 10:47:22 -0800 | [diff] [blame] | 274 | LDR x8, [x5, 104] |
Frank Barchard | e64f91a | 2019-11-11 13:18:00 -0800 | [diff] [blame] | 275 | FMLA v28.4s, v14.4s, v5.s[1] |
Frank Barchard | e64f91a | 2019-11-11 13:18:00 -0800 | [diff] [blame] | 276 | FMLA v30.4s, v14.4s, v5.s[3] |
Frank Barchard | d6ebf0c | 2020-01-16 10:47:22 -0800 | [diff] [blame] | 277 | PRFM PLDL1KEEP, [x4, 128] // Prefetch A5 |
Frank Barchard | e64f91a | 2019-11-11 13:18:00 -0800 | [diff] [blame] | 278 | |
| 279 | // BLOCK 6 |
| 280 | LDR d19, [x5, 112] |
Frank Barchard | d6ebf0c | 2020-01-16 10:47:22 -0800 | [diff] [blame] | 281 | INS v18.d[1], x8 // b |
Frank Barchard | e64f91a | 2019-11-11 13:18:00 -0800 | [diff] [blame] | 282 | FMLA v21.4s, v15.4s, v3.s[1] |
Frank Barchard | d6ebf0c | 2020-01-16 10:47:22 -0800 | [diff] [blame] | 283 | LDR x8, [x5, 120] |
Frank Barchard | f884a7b | 2020-01-13 16:39:50 -0800 | [diff] [blame] | 284 | FMLA v23.4s, v15.4s, v3.s[3] |
Frank Barchard | 534375d | 2020-01-15 19:22:41 -0800 | [diff] [blame] | 285 | PRFM PLDL1KEEP, [x5, 192] // Prefetch B |
Frank Barchard | e64f91a | 2019-11-11 13:18:00 -0800 | [diff] [blame] | 286 | FMLA v25.4s, v15.4s, v4.s[1] |
Frank Barchard | 534375d | 2020-01-15 19:22:41 -0800 | [diff] [blame] | 287 | PRFM PLDL1KEEP, [x5, 256] // Prefetch B |
Frank Barchard | e64f91a | 2019-11-11 13:18:00 -0800 | [diff] [blame] | 288 | |
| 289 | // BLOCK 7 |
| 290 | SUBS x0, x0, 16 // LDR lands here |
Frank Barchard | e64f91a | 2019-11-11 13:18:00 -0800 | [diff] [blame] | 291 | FMLA v27.4s, v15.4s, v4.s[3] |
| 292 | FMLA v29.4s, v15.4s, v5.s[1] |
| 293 | ADD x5, x5, 128 |
| 294 | FMLA v31.4s, v15.4s, v5.s[3] |
| 295 | B.HS 1b |
| 296 | |
| 297 | # Epilogue - 4 floats of A (16 bytes) |
| 298 | # 48 FMA + 12 LD64 A + 8 LDR B |
| 299 | 2: |
| 300 | # First group of 24 FMA, Second group loads |
| 301 | // BLOCK 0 |
Frank Barchard | d6ebf0c | 2020-01-16 10:47:22 -0800 | [diff] [blame] | 302 | LDR d3, [x3], 8 // a0 |
| 303 | INS v19.d[1], x8 // b from second group |
Frank Barchard | e64f91a | 2019-11-11 13:18:00 -0800 | [diff] [blame] | 304 | FMLA v20.4s, v16.4s, v0.s[0] |
Frank Barchard | d6ebf0c | 2020-01-16 10:47:22 -0800 | [diff] [blame] | 305 | LDR x8, [x9], 8 // a1 |
Frank Barchard | e64f91a | 2019-11-11 13:18:00 -0800 | [diff] [blame] | 306 | FMLA v22.4s, v16.4s, v0.s[2] |
Frank Barchard | e64f91a | 2019-11-11 13:18:00 -0800 | [diff] [blame] | 307 | FMLA v24.4s, v16.4s, v1.s[0] |
Frank Barchard | f884a7b | 2020-01-13 16:39:50 -0800 | [diff] [blame] | 308 | PRFM PSTL1KEEP, [x6] // Prefetch C0 |
Frank Barchard | e64f91a | 2019-11-11 13:18:00 -0800 | [diff] [blame] | 309 | |
| 310 | // BLOCK 1 |
| 311 | LDR d12, [x5] |
Frank Barchard | d6ebf0c | 2020-01-16 10:47:22 -0800 | [diff] [blame] | 312 | INS v3.d[1], x8 // a1 ins |
Frank Barchard | e64f91a | 2019-11-11 13:18:00 -0800 | [diff] [blame] | 313 | FMLA v26.4s, v16.4s, v1.s[2] |
Frank Barchard | d6ebf0c | 2020-01-16 10:47:22 -0800 | [diff] [blame] | 314 | LDR x8, [x5, 8] // b |
Frank Barchard | e64f91a | 2019-11-11 13:18:00 -0800 | [diff] [blame] | 315 | FMLA v28.4s, v16.4s, v2.s[0] |
Frank Barchard | e64f91a | 2019-11-11 13:18:00 -0800 | [diff] [blame] | 316 | FMLA v30.4s, v16.4s, v2.s[2] |
Frank Barchard | f884a7b | 2020-01-13 16:39:50 -0800 | [diff] [blame] | 317 | PRFM PSTL1KEEP, [x16] // Prefetch C1 |
Frank Barchard | e64f91a | 2019-11-11 13:18:00 -0800 | [diff] [blame] | 318 | |
| 319 | // BLOCK 2 |
| 320 | LDR d4, [x10], 8 // a2 |
Frank Barchard | d6ebf0c | 2020-01-16 10:47:22 -0800 | [diff] [blame] | 321 | INS v12.d[1], x8 // b ins |
Frank Barchard | e64f91a | 2019-11-11 13:18:00 -0800 | [diff] [blame] | 322 | FMLA v21.4s, v17.4s, v0.s[0] |
Frank Barchard | d6ebf0c | 2020-01-16 10:47:22 -0800 | [diff] [blame] | 323 | LDR x8, [x11], 8 // a3 |
Frank Barchard | f884a7b | 2020-01-13 16:39:50 -0800 | [diff] [blame] | 324 | FMLA v23.4s, v17.4s, v0.s[2] |
Frank Barchard | e64f91a | 2019-11-11 13:18:00 -0800 | [diff] [blame] | 325 | FMLA v25.4s, v17.4s, v1.s[0] |
Frank Barchard | f884a7b | 2020-01-13 16:39:50 -0800 | [diff] [blame] | 326 | PRFM PSTL1KEEP, [x17] // Prefetch C2 |
Frank Barchard | e64f91a | 2019-11-11 13:18:00 -0800 | [diff] [blame] | 327 | |
| 328 | // BLOCK 3 |
| 329 | LDR d5, [x12], 8 // a4 |
Frank Barchard | d6ebf0c | 2020-01-16 10:47:22 -0800 | [diff] [blame] | 330 | INS v4.d[1], x8 // a3 ins |
Frank Barchard | e64f91a | 2019-11-11 13:18:00 -0800 | [diff] [blame] | 331 | FMLA v27.4s, v17.4s, v1.s[2] |
Frank Barchard | d6ebf0c | 2020-01-16 10:47:22 -0800 | [diff] [blame] | 332 | LDR x8, [x4], 8 // a5 |
Frank Barchard | e64f91a | 2019-11-11 13:18:00 -0800 | [diff] [blame] | 333 | FMLA v29.4s, v17.4s, v2.s[0] |
Frank Barchard | e64f91a | 2019-11-11 13:18:00 -0800 | [diff] [blame] | 334 | FMLA v31.4s, v17.4s, v2.s[2] |
Frank Barchard | f884a7b | 2020-01-13 16:39:50 -0800 | [diff] [blame] | 335 | PRFM PSTL1KEEP, [x18] // Prefetch C3 |
Frank Barchard | e64f91a | 2019-11-11 13:18:00 -0800 | [diff] [blame] | 336 | |
| 337 | // BLOCK 4 |
| 338 | LDR d13, [x5, 16] |
Frank Barchard | d6ebf0c | 2020-01-16 10:47:22 -0800 | [diff] [blame] | 339 | INS v5.d[1], x8 // a5 ins |
Frank Barchard | e64f91a | 2019-11-11 13:18:00 -0800 | [diff] [blame] | 340 | FMLA v20.4s, v18.4s, v0.s[1] |
Frank Barchard | d6ebf0c | 2020-01-16 10:47:22 -0800 | [diff] [blame] | 341 | LDR x8, [x5, 24] |
Frank Barchard | f884a7b | 2020-01-13 16:39:50 -0800 | [diff] [blame] | 342 | FMLA v22.4s, v18.4s, v0.s[3] |
Frank Barchard | e64f91a | 2019-11-11 13:18:00 -0800 | [diff] [blame] | 343 | FMLA v24.4s, v18.4s, v1.s[1] |
Frank Barchard | f884a7b | 2020-01-13 16:39:50 -0800 | [diff] [blame] | 344 | PRFM PSTL1KEEP, [x13] // Prefetch C4 |
Frank Barchard | e64f91a | 2019-11-11 13:18:00 -0800 | [diff] [blame] | 345 | |
| 346 | // BLOCK 5 |
| 347 | LDR d14, [x5, 32] |
Frank Barchard | d6ebf0c | 2020-01-16 10:47:22 -0800 | [diff] [blame] | 348 | INS v13.d[1], x8 // b |
Frank Barchard | e64f91a | 2019-11-11 13:18:00 -0800 | [diff] [blame] | 349 | FMLA v26.4s, v18.4s, v1.s[3] |
Frank Barchard | d6ebf0c | 2020-01-16 10:47:22 -0800 | [diff] [blame] | 350 | LDR x8, [x5, 40] |
Frank Barchard | e64f91a | 2019-11-11 13:18:00 -0800 | [diff] [blame] | 351 | FMLA v28.4s, v18.4s, v2.s[1] |
Frank Barchard | e64f91a | 2019-11-11 13:18:00 -0800 | [diff] [blame] | 352 | FMLA v30.4s, v18.4s, v2.s[3] |
Frank Barchard | f884a7b | 2020-01-13 16:39:50 -0800 | [diff] [blame] | 353 | PRFM PSTL1KEEP, [x7] // Prefetch C5 |
Frank Barchard | e64f91a | 2019-11-11 13:18:00 -0800 | [diff] [blame] | 354 | |
| 355 | // BLOCK 6 |
| 356 | LDR d15, [x5, 48] |
Frank Barchard | d6ebf0c | 2020-01-16 10:47:22 -0800 | [diff] [blame] | 357 | INS v14.d[1], x8 // b |
Frank Barchard | e64f91a | 2019-11-11 13:18:00 -0800 | [diff] [blame] | 358 | FMLA v21.4s, v19.4s, v0.s[1] |
Frank Barchard | d6ebf0c | 2020-01-16 10:47:22 -0800 | [diff] [blame] | 359 | LDR x8, [x5, 56] |
Frank Barchard | f884a7b | 2020-01-13 16:39:50 -0800 | [diff] [blame] | 360 | FMLA v23.4s, v19.4s, v0.s[3] |
Frank Barchard | e64f91a | 2019-11-11 13:18:00 -0800 | [diff] [blame] | 361 | FMLA v25.4s, v19.4s, v1.s[1] |
| 362 | |
| 363 | // BLOCK 7 |
Frank Barchard | d6ebf0c | 2020-01-16 10:47:22 -0800 | [diff] [blame] | 364 | INS v15.d[1], x8 // b |
Frank Barchard | e64f91a | 2019-11-11 13:18:00 -0800 | [diff] [blame] | 365 | FMLA v27.4s, v19.4s, v1.s[3] |
| 366 | FMLA v29.4s, v19.4s, v2.s[1] |
| 367 | FMLA v31.4s, v19.4s, v2.s[3] |
| 368 | |
| 369 | # Second group of 24 FMA, First group of loads |
| 370 | // BLOCK 0 |
Frank Barchard | e64f91a | 2019-11-11 13:18:00 -0800 | [diff] [blame] | 371 | FMLA v20.4s, v12.4s, v3.s[0] |
Frank Barchard | 00bf68e | 2019-10-27 03:00:09 -0700 | [diff] [blame] | 372 | FMLA v22.4s, v12.4s, v3.s[2] |
| 373 | FMLA v24.4s, v12.4s, v4.s[0] |
Frank Barchard | e64f91a | 2019-11-11 13:18:00 -0800 | [diff] [blame] | 374 | |
| 375 | // BLOCK 1 |
Frank Barchard | 00bf68e | 2019-10-27 03:00:09 -0700 | [diff] [blame] | 376 | FMLA v26.4s, v12.4s, v4.s[2] |
| 377 | FMLA v28.4s, v12.4s, v5.s[0] |
| 378 | FMLA v30.4s, v12.4s, v5.s[2] |
Frank Barchard | e64f91a | 2019-11-11 13:18:00 -0800 | [diff] [blame] | 379 | |
| 380 | // BLOCK 2 |
Frank Barchard | 00bf68e | 2019-10-27 03:00:09 -0700 | [diff] [blame] | 381 | FMLA v21.4s, v13.4s, v3.s[0] |
| 382 | FMLA v23.4s, v13.4s, v3.s[2] |
| 383 | FMLA v25.4s, v13.4s, v4.s[0] |
Frank Barchard | e64f91a | 2019-11-11 13:18:00 -0800 | [diff] [blame] | 384 | |
| 385 | // BLOCK 3 |
Frank Barchard | 00bf68e | 2019-10-27 03:00:09 -0700 | [diff] [blame] | 386 | FMLA v27.4s, v13.4s, v4.s[2] |
| 387 | FMLA v29.4s, v13.4s, v5.s[0] |
| 388 | FMLA v31.4s, v13.4s, v5.s[2] |
| 389 | |
Frank Barchard | e64f91a | 2019-11-11 13:18:00 -0800 | [diff] [blame] | 390 | // BLOCK 4 |
Frank Barchard | 00bf68e | 2019-10-27 03:00:09 -0700 | [diff] [blame] | 391 | FMLA v20.4s, v14.4s, v3.s[1] |
| 392 | FMLA v22.4s, v14.4s, v3.s[3] |
| 393 | FMLA v24.4s, v14.4s, v4.s[1] |
Frank Barchard | e64f91a | 2019-11-11 13:18:00 -0800 | [diff] [blame] | 394 | |
| 395 | // BLOCK 5 |
Frank Barchard | 00bf68e | 2019-10-27 03:00:09 -0700 | [diff] [blame] | 396 | FMLA v26.4s, v14.4s, v4.s[3] |
| 397 | FMLA v28.4s, v14.4s, v5.s[1] |
| 398 | FMLA v30.4s, v14.4s, v5.s[3] |
Frank Barchard | e64f91a | 2019-11-11 13:18:00 -0800 | [diff] [blame] | 399 | |
| 400 | // BLOCK 6 |
Frank Barchard | 00bf68e | 2019-10-27 03:00:09 -0700 | [diff] [blame] | 401 | FMLA v21.4s, v15.4s, v3.s[1] |
| 402 | FMLA v23.4s, v15.4s, v3.s[3] |
| 403 | FMLA v25.4s, v15.4s, v4.s[1] |
Frank Barchard | 8155854 | 2020-02-11 16:35:26 -0800 | [diff] [blame] | 404 | TST x0, 15 |
Frank Barchard | e64f91a | 2019-11-11 13:18:00 -0800 | [diff] [blame] | 405 | |
| 406 | // BLOCK 7 |
Frank Barchard | 00bf68e | 2019-10-27 03:00:09 -0700 | [diff] [blame] | 407 | FMLA v27.4s, v15.4s, v4.s[3] |
Frank Barchard | 00bf68e | 2019-10-27 03:00:09 -0700 | [diff] [blame] | 408 | FMLA v29.4s, v15.4s, v5.s[1] |
| 409 | FMLA v31.4s, v15.4s, v5.s[3] |
Frank Barchard | e64f91a | 2019-11-11 13:18:00 -0800 | [diff] [blame] | 410 | ADD x5, x5, 64 |
Frank Barchard | 00bf68e | 2019-10-27 03:00:09 -0700 | [diff] [blame] | 411 | |
Frank Barchard | 8155854 | 2020-02-11 16:35:26 -0800 | [diff] [blame] | 412 | # Is there a remainder?- 2 floats of A (8 bytes) or less |
| 413 | B.NE 5f |
Frank Barchard | e64f91a | 2019-11-11 13:18:00 -0800 | [diff] [blame] | 414 | 4: |
Frank Barchard | a7fb855 | 2019-10-23 17:14:17 -0700 | [diff] [blame] | 415 | # Clamp |
Marat Dukhan | a51cf48 | 2020-04-08 16:16:19 -0700 | [diff] [blame] | 416 | FMAX v20.4s, v20.4s, v6.4s |
Frank Barchard | 73ccfb4 | 2019-12-11 22:15:22 -0800 | [diff] [blame] | 417 | SUBS x1, x1, 8 |
Marat Dukhan | a51cf48 | 2020-04-08 16:16:19 -0700 | [diff] [blame] | 418 | FMAX v21.4s, v21.4s, v6.4s |
| 419 | FMAX v22.4s, v22.4s, v6.4s |
| 420 | FMAX v23.4s, v23.4s, v6.4s |
| 421 | FMAX v24.4s, v24.4s, v6.4s |
| 422 | FMAX v25.4s, v25.4s, v6.4s |
| 423 | FMAX v26.4s, v26.4s, v6.4s |
| 424 | FMAX v27.4s, v27.4s, v6.4s |
| 425 | FMAX v28.4s, v28.4s, v6.4s |
| 426 | FMAX v29.4s, v29.4s, v6.4s |
| 427 | FMAX v30.4s, v30.4s, v6.4s |
| 428 | FMAX v31.4s, v31.4s, v6.4s |
| 429 | FMIN v20.4s, v20.4s, v7.4s |
| 430 | FMIN v21.4s, v21.4s, v7.4s |
| 431 | FMIN v22.4s, v22.4s, v7.4s |
| 432 | FMIN v23.4s, v23.4s, v7.4s |
| 433 | FMIN v24.4s, v24.4s, v7.4s |
| 434 | FMIN v25.4s, v25.4s, v7.4s |
| 435 | FMIN v26.4s, v26.4s, v7.4s |
| 436 | FMIN v27.4s, v27.4s, v7.4s |
| 437 | FMIN v28.4s, v28.4s, v7.4s |
| 438 | FMIN v29.4s, v29.4s, v7.4s |
| 439 | FMIN v30.4s, v30.4s, v7.4s |
| 440 | FMIN v31.4s, v31.4s, v7.4s |
Frank Barchard | a7fb855 | 2019-10-23 17:14:17 -0700 | [diff] [blame] | 441 | |
| 442 | # Store full 6 x 8 |
Frank Barchard | e64f91a | 2019-11-11 13:18:00 -0800 | [diff] [blame] | 443 | B.LO 8f |
Frank Barchard | a7fb855 | 2019-10-23 17:14:17 -0700 | [diff] [blame] | 444 | |
Frank Barchard | e64f91a | 2019-11-11 13:18:00 -0800 | [diff] [blame] | 445 | ST1 {v20.16b, v21.16b}, [x6], x14 |
Frank Barchard | a7fb855 | 2019-10-23 17:14:17 -0700 | [diff] [blame] | 446 | SUB x3, x3, x2 // a0 -= kc |
Frank Barchard | e64f91a | 2019-11-11 13:18:00 -0800 | [diff] [blame] | 447 | ST1 {v22.16b, v23.16b}, [x16], x14 |
Frank Barchard | a7fb855 | 2019-10-23 17:14:17 -0700 | [diff] [blame] | 448 | SUB x9, x9, x2 // a1 -= kc |
Frank Barchard | e64f91a | 2019-11-11 13:18:00 -0800 | [diff] [blame] | 449 | ST1 {v24.16b, v25.16b}, [x17], x14 |
Frank Barchard | a7fb855 | 2019-10-23 17:14:17 -0700 | [diff] [blame] | 450 | SUB x10, x10, x2 // a2 -= kc |
Frank Barchard | e64f91a | 2019-11-11 13:18:00 -0800 | [diff] [blame] | 451 | ST1 {v26.16b, v27.16b}, [x18], x14 |
Frank Barchard | a7fb855 | 2019-10-23 17:14:17 -0700 | [diff] [blame] | 452 | SUB x11, x11, x2 // a3 -= kc |
Frank Barchard | e64f91a | 2019-11-11 13:18:00 -0800 | [diff] [blame] | 453 | ST1 {v28.16b, v29.16b}, [x13], x14 |
Frank Barchard | a7fb855 | 2019-10-23 17:14:17 -0700 | [diff] [blame] | 454 | SUB x12, x12, x2 // a4 -= kc |
Frank Barchard | e64f91a | 2019-11-11 13:18:00 -0800 | [diff] [blame] | 455 | ST1 {v30.16b, v31.16b}, [x7], x14 |
Frank Barchard | a7fb855 | 2019-10-23 17:14:17 -0700 | [diff] [blame] | 456 | SUB x4, x4, x2 // a5 -= kc |
| 457 | |
Frank Barchard | a7fb855 | 2019-10-23 17:14:17 -0700 | [diff] [blame] | 458 | B.HI 0b |
| 459 | |
Frank Barchard | d6ebf0c | 2020-01-16 10:47:22 -0800 | [diff] [blame] | 460 | // Restore d12-d15 from stack |
Frank Barchard | 00bf68e | 2019-10-27 03:00:09 -0700 | [diff] [blame] | 461 | LDP d14, d15, [sp, 16] |
Frank Barchard | d6ebf0c | 2020-01-16 10:47:22 -0800 | [diff] [blame] | 462 | LDP d12, d13, [sp], 32 |
Frank Barchard | a7fb855 | 2019-10-23 17:14:17 -0700 | [diff] [blame] | 463 | RET |
| 464 | |
Frank Barchard | 8155854 | 2020-02-11 16:35:26 -0800 | [diff] [blame] | 465 | 5: |
| 466 | # Is there a remainder?- 2 floats of A (8 bytes) |
| 467 | TBZ x0, 3, 6f |
| 468 | |
Frank Barchard | 00bf68e | 2019-10-27 03:00:09 -0700 | [diff] [blame] | 469 | # Remainder- 2 floats of A (8 bytes) |
Frank Barchard | 00bf68e | 2019-10-27 03:00:09 -0700 | [diff] [blame] | 470 | LDR d0, [x3], 8 |
| 471 | LDR q16, [x5], 16 |
Frank Barchard | 00bf68e | 2019-10-27 03:00:09 -0700 | [diff] [blame] | 472 | LD1 {v0.d}[1], [x9], 8 |
| 473 | LDR d1, [x10], 8 |
| 474 | LD1 {v1.d}[1], [x11], 8 |
| 475 | LDR d2, [x12], 8 |
| 476 | LD1 {v2.d}[1], [x4], 8 |
Frank Barchard | 9efaed7 | 2019-11-15 17:38:49 -0800 | [diff] [blame] | 477 | LDR q17, [x5], 16 |
Frank Barchard | 00bf68e | 2019-10-27 03:00:09 -0700 | [diff] [blame] | 478 | LDR q18, [x5], 16 |
| 479 | LDR q19, [x5], 16 |
Frank Barchard | 9efaed7 | 2019-11-15 17:38:49 -0800 | [diff] [blame] | 480 | |
| 481 | FMLA v20.4s, v16.4s, v0.s[0] |
Frank Barchard | 00bf68e | 2019-10-27 03:00:09 -0700 | [diff] [blame] | 482 | FMLA v22.4s, v16.4s, v0.s[2] |
| 483 | FMLA v24.4s, v16.4s, v1.s[0] |
| 484 | FMLA v26.4s, v16.4s, v1.s[2] |
| 485 | FMLA v28.4s, v16.4s, v2.s[0] |
| 486 | FMLA v30.4s, v16.4s, v2.s[2] |
| 487 | FMLA v21.4s, v17.4s, v0.s[0] |
| 488 | FMLA v23.4s, v17.4s, v0.s[2] |
| 489 | FMLA v25.4s, v17.4s, v1.s[0] |
| 490 | FMLA v27.4s, v17.4s, v1.s[2] |
| 491 | FMLA v29.4s, v17.4s, v2.s[0] |
| 492 | FMLA v31.4s, v17.4s, v2.s[2] |
| 493 | |
| 494 | FMLA v20.4s, v18.4s, v0.s[1] |
| 495 | FMLA v22.4s, v18.4s, v0.s[3] |
| 496 | FMLA v24.4s, v18.4s, v1.s[1] |
| 497 | FMLA v26.4s, v18.4s, v1.s[3] |
| 498 | FMLA v28.4s, v18.4s, v2.s[1] |
| 499 | FMLA v30.4s, v18.4s, v2.s[3] |
| 500 | FMLA v21.4s, v19.4s, v0.s[1] |
| 501 | FMLA v23.4s, v19.4s, v0.s[3] |
| 502 | FMLA v25.4s, v19.4s, v1.s[1] |
| 503 | FMLA v27.4s, v19.4s, v1.s[3] |
| 504 | FMLA v29.4s, v19.4s, v2.s[1] |
| 505 | FMLA v31.4s, v19.4s, v2.s[3] |
| 506 | |
| 507 | # Is there a remainder?- 1 floats of A (4 bytes) |
Frank Barchard | e64f91a | 2019-11-11 13:18:00 -0800 | [diff] [blame] | 508 | TBZ x0, 2, 4b |
Frank Barchard | 8155854 | 2020-02-11 16:35:26 -0800 | [diff] [blame] | 509 | 6: |
Frank Barchard | a7fb855 | 2019-10-23 17:14:17 -0700 | [diff] [blame] | 510 | # Remainder- 1 floats of A (4 bytes) |
| 511 | LDR s0, [x3], 4 |
Frank Barchard | 00bf68e | 2019-10-27 03:00:09 -0700 | [diff] [blame] | 512 | LDR q16, [x5], 16 |
Frank Barchard | a7fb855 | 2019-10-23 17:14:17 -0700 | [diff] [blame] | 513 | LD1 {v0.s}[2], [x9], 4 |
| 514 | LDR s1, [x10], 4 |
| 515 | LD1 {v1.s}[2], [x11], 4 |
| 516 | LDR s2, [x12], 4 |
| 517 | LD1 {v2.s}[2], [x4], 4 |
Frank Barchard | 9efaed7 | 2019-11-15 17:38:49 -0800 | [diff] [blame] | 518 | LDR q17, [x5], 16 |
Frank Barchard | a7fb855 | 2019-10-23 17:14:17 -0700 | [diff] [blame] | 519 | |
| 520 | FMLA v20.4s, v16.4s, v0.s[0] |
| 521 | FMLA v22.4s, v16.4s, v0.s[2] |
| 522 | FMLA v24.4s, v16.4s, v1.s[0] |
| 523 | FMLA v26.4s, v16.4s, v1.s[2] |
| 524 | FMLA v28.4s, v16.4s, v2.s[0] |
| 525 | FMLA v30.4s, v16.4s, v2.s[2] |
| 526 | FMLA v21.4s, v17.4s, v0.s[0] |
| 527 | FMLA v23.4s, v17.4s, v0.s[2] |
| 528 | FMLA v25.4s, v17.4s, v1.s[0] |
| 529 | FMLA v27.4s, v17.4s, v1.s[2] |
| 530 | FMLA v29.4s, v17.4s, v2.s[0] |
| 531 | FMLA v31.4s, v17.4s, v2.s[2] |
Frank Barchard | e64f91a | 2019-11-11 13:18:00 -0800 | [diff] [blame] | 532 | B 4b |
Frank Barchard | a7fb855 | 2019-10-23 17:14:17 -0700 | [diff] [blame] | 533 | |
| 534 | # Store odd width |
Frank Barchard | e64f91a | 2019-11-11 13:18:00 -0800 | [diff] [blame] | 535 | 8: |
| 536 | TBZ x1, 2, 9f |
Frank Barchard | a7fb855 | 2019-10-23 17:14:17 -0700 | [diff] [blame] | 537 | STR q20, [x6], 16 |
| 538 | MOV v20.16b, v21.16b |
| 539 | STR q22, [x16], 16 |
| 540 | MOV v22.16b, v23.16b |
| 541 | STR q24, [x17], 16 |
| 542 | MOV v24.16b, v25.16b |
| 543 | STR q26, [x18], 16 |
| 544 | MOV v26.16b, v27.16b |
| 545 | STR q28, [x13], 16 |
| 546 | MOV v28.16b, v29.16b |
| 547 | STR q30, [x7], 16 |
| 548 | MOV v30.16b, v31.16b |
| 549 | |
Frank Barchard | e64f91a | 2019-11-11 13:18:00 -0800 | [diff] [blame] | 550 | 9: |
| 551 | TBZ x1, 1, 10f |
Frank Barchard | a7fb855 | 2019-10-23 17:14:17 -0700 | [diff] [blame] | 552 | STR d20, [x6], 8 |
| 553 | DUP d20, v20.d[1] |
| 554 | STR d22, [x16], 8 |
| 555 | DUP d22, v22.d[1] |
| 556 | STR d24, [x17], 8 |
| 557 | DUP d24, v24.d[1] |
| 558 | STR d26, [x18], 8 |
| 559 | DUP d26, v26.d[1] |
| 560 | STR d28, [x13], 8 |
| 561 | DUP d28, v28.d[1] |
| 562 | STR d30, [x7], 8 |
| 563 | DUP d30, v30.d[1] |
| 564 | |
Frank Barchard | e64f91a | 2019-11-11 13:18:00 -0800 | [diff] [blame] | 565 | 10: |
| 566 | TBZ x1, 0, 11f |
Frank Barchard | a7fb855 | 2019-10-23 17:14:17 -0700 | [diff] [blame] | 567 | STR s20, [x6] |
| 568 | STR s22, [x16] |
| 569 | STR s24, [x17] |
| 570 | STR s26, [x18] |
| 571 | STR s28, [x13] |
| 572 | STR s30, [x7] |
Frank Barchard | e64f91a | 2019-11-11 13:18:00 -0800 | [diff] [blame] | 573 | 11: |
Frank Barchard | d6ebf0c | 2020-01-16 10:47:22 -0800 | [diff] [blame] | 574 | // Restore d12-d15 from stack |
Frank Barchard | 00bf68e | 2019-10-27 03:00:09 -0700 | [diff] [blame] | 575 | LDP d14, d15, [sp, 16] |
Frank Barchard | d6ebf0c | 2020-01-16 10:47:22 -0800 | [diff] [blame] | 576 | LDP d12, d13, [sp], 32 |
Frank Barchard | a7fb855 | 2019-10-23 17:14:17 -0700 | [diff] [blame] | 577 | RET |
| 578 | |
| 579 | END_FUNCTION xnn_f32_gemm_ukernel_6x8__aarch64_neonfma_cortex_a53 |
| 580 | |
| 581 | #ifdef __ELF__ |
| 582 | .section ".note.GNU-stack","",%progbits |
| 583 | #endif |