Frank Barchard | a7fb855 | 2019-10-23 17:14:17 -0700 | [diff] [blame] | 1 | // Copyright 2019 Google LLC |
| 2 | // |
| 3 | // This source code is licensed under the BSD-style license found in the |
| 4 | // LICENSE file in the root directory of this source tree. |
| 5 | |
| 6 | #include <xnnpack/assembly.h> |
| 7 | |
| 8 | # void xnn_f32_igemm_ukernel_6x8__aarch64_neonfma_cortex_a53( |
| 9 | # size_t mr, x0 |
| 10 | # size_t nc, x1 |
| 11 | # size_t kc, x2 / x0 |
| 12 | # size_t ks, x3 / x9 |
| 13 | # const float**restrict a, x4 |
| 14 | # const void*restrict w, x5 |
| 15 | # uint8_t*restrict c, x6 |
| 16 | # size_t cm_stride, x7 |
| 17 | # size_t cn_stride, [sp] -> x10 |
| 18 | # size_t a_offset, [sp + 8] -> x11 |
| 19 | # const float* zero, [sp + 16] -> x12 |
Marat Dukhan | eb09a6b | 2020-04-08 17:34:32 -0700 | [diff] [blame] | 20 | # const xnn_f32_minmax_params params [sp + 24] -> x8 |
Frank Barchard | a7fb855 | 2019-10-23 17:14:17 -0700 | [diff] [blame] | 21 | |
| 22 | # d8-d15 need to be preserved if used. |
| 23 | # x19-30 need to be preserved if used. |
| 24 | |
| 25 | # A pointers |
| 26 | # x14 a0 |
| 27 | # x15 a1 |
| 28 | # x20 a2 |
| 29 | # x21 a3 |
| 30 | # x22 a4 |
| 31 | # x23 a5 |
| 32 | |
| 33 | # C pointers |
| 34 | # x6 c0 |
| 35 | # x16 c1 |
| 36 | # x17 c2 |
| 37 | # x18 c3 |
| 38 | # x13 c4 |
| 39 | # x7 c5 |
| 40 | |
Frank Barchard | 3216758 | 2020-01-10 16:10:01 -0800 | [diff] [blame] | 41 | # x19 temporary vector shadow register |
Frank Barchard | 80b537a | 2019-11-18 10:51:33 -0800 | [diff] [blame] | 42 | |
Frank Barchard | b3c6c6e | 2019-10-25 13:15:35 -0700 | [diff] [blame] | 43 | # Vector register usage |
Frank Barchard | 80b537a | 2019-11-18 10:51:33 -0800 | [diff] [blame] | 44 | # A0 v0 v3 |
| 45 | # A1 v0[1] v3[1] |
| 46 | # A2 v1 v4 |
| 47 | # A3 v1[1] v4[1] |
| 48 | # A4 v2 v5 |
| 49 | # A5 v2[1] v5[1] |
| 50 | # B v12 v13 v14 v15 second set of B |
| 51 | # B v16 v17 v18 v19 first set |
Frank Barchard | a7fb855 | 2019-10-23 17:14:17 -0700 | [diff] [blame] | 52 | # C v20 v21 |
| 53 | # C v22 v23 |
| 54 | # C v24 v25 |
| 55 | # C v26 v27 |
| 56 | # C v28 v29 |
| 57 | # C v30 v31 |
| 58 | # Clamp v6 v7 |
Frank Barchard | 80b537a | 2019-11-18 10:51:33 -0800 | [diff] [blame] | 59 | # unused A v8 v9 v10 v11 |
Frank Barchard | a7fb855 | 2019-10-23 17:14:17 -0700 | [diff] [blame] | 60 | |
| 61 | BEGIN_FUNCTION xnn_f32_igemm_ukernel_6x8__aarch64_neonfma_cortex_a53 |
| 62 | |
Frank Barchard | b3c6c6e | 2019-10-25 13:15:35 -0700 | [diff] [blame] | 63 | # Clamp C pointers |
Frank Barchard | a7fb855 | 2019-10-23 17:14:17 -0700 | [diff] [blame] | 64 | CMP x0, 2 // if mr < 2 |
Frank Barchard | 684bbb0 | 2019-11-16 14:14:42 -0800 | [diff] [blame] | 65 | ADD x16, x6, x7 // c1 = c0 + cm_stride |
Frank Barchard | a7fb855 | 2019-10-23 17:14:17 -0700 | [diff] [blame] | 66 | CSEL x16, x6, x16, LO // c1 = c0 |
| 67 | |
Frank Barchard | a7fb855 | 2019-10-23 17:14:17 -0700 | [diff] [blame] | 68 | ADD x17, x16, x7 // c2 = c1 + cm_stride |
| 69 | // if mr <= 2 |
| 70 | CSEL x17, x16, x17, LS // c2 = c1 |
| 71 | |
Frank Barchard | a7fb855 | 2019-10-23 17:14:17 -0700 | [diff] [blame] | 72 | CMP x0, 4 // if mr < 4 |
Frank Barchard | 684bbb0 | 2019-11-16 14:14:42 -0800 | [diff] [blame] | 73 | ADD x18, x17, x7 // c3 = c2 + cm_stride |
Frank Barchard | a7fb855 | 2019-10-23 17:14:17 -0700 | [diff] [blame] | 74 | CSEL x18, x17, x18, LO // c3 = c2 |
| 75 | |
Frank Barchard | a7fb855 | 2019-10-23 17:14:17 -0700 | [diff] [blame] | 76 | ADD x13, x18, x7 // c4 = c3 + cm_stride |
| 77 | // if mr <= 5 |
| 78 | CSEL x13, x18, x13, LS // c4 = c3 |
| 79 | |
Frank Barchard | a7fb855 | 2019-10-23 17:14:17 -0700 | [diff] [blame] | 80 | |
Frank Barchard | a7fb855 | 2019-10-23 17:14:17 -0700 | [diff] [blame] | 81 | CMP x0, 6 // if mr < 6 |
Frank Barchard | 684bbb0 | 2019-11-16 14:14:42 -0800 | [diff] [blame] | 82 | ADD x7, x13, x7 // c5 = c4 + cm_stride |
Frank Barchard | a7fb855 | 2019-10-23 17:14:17 -0700 | [diff] [blame] | 83 | CSEL x7, x13, x7, LO // c5 = c4 |
| 84 | |
| 85 | # Load cn_stride, a_offset |
Frank Barchard | 80b537a | 2019-11-18 10:51:33 -0800 | [diff] [blame] | 86 | LDP x10, x11, [sp] |
Frank Barchard | a7fb855 | 2019-10-23 17:14:17 -0700 | [diff] [blame] | 87 | |
| 88 | # Load zero, clamping params pointer |
Frank Barchard | 80b537a | 2019-11-18 10:51:33 -0800 | [diff] [blame] | 89 | LDP x12, x8, [sp, 16] |
Frank Barchard | a7fb855 | 2019-10-23 17:14:17 -0700 | [diff] [blame] | 90 | |
Marat Dukhan | eb09a6b | 2020-04-08 17:34:32 -0700 | [diff] [blame] | 91 | # Load min/max values |
Frank Barchard | a7fb855 | 2019-10-23 17:14:17 -0700 | [diff] [blame] | 92 | LD2R {v6.4s, v7.4s}, [x8] |
| 93 | |
Frank Barchard | 3216758 | 2020-01-10 16:10:01 -0800 | [diff] [blame] | 94 | // Save x19-x23, d12-d15 on stack |
Frank Barchard | 80b537a | 2019-11-18 10:51:33 -0800 | [diff] [blame] | 95 | STP d12, d13, [sp, -80]! |
| 96 | STP d14, d15, [sp, 16] |
| 97 | STP x19, x20, [sp, 32] |
| 98 | STP x21, x22, [sp, 48] |
Frank Barchard | 3216758 | 2020-01-10 16:10:01 -0800 | [diff] [blame] | 99 | STR x23, [sp, 64] |
Frank Barchard | 80b537a | 2019-11-18 10:51:33 -0800 | [diff] [blame] | 100 | |
Frank Barchard | a7fb855 | 2019-10-23 17:14:17 -0700 | [diff] [blame] | 101 | 0: |
| 102 | # Load initial bias from w into accumulators |
| 103 | LDP q20, q21, [x5], 32 |
| 104 | MOV v22.16b, v20.16b |
| 105 | MOV v23.16b, v21.16b |
| 106 | PRFM PLDL1KEEP, [x5, 0] // Prefetch B |
| 107 | MOV v24.16b, v20.16b |
Frank Barchard | a7fb855 | 2019-10-23 17:14:17 -0700 | [diff] [blame] | 108 | PRFM PLDL1KEEP, [x5, 64] |
Frank Barchard | 64a5bfe | 2019-10-30 19:12:49 -0700 | [diff] [blame] | 109 | MOV v25.16b, v21.16b |
| 110 | PRFM PLDL1KEEP, [x5, 128] |
Frank Barchard | a7fb855 | 2019-10-23 17:14:17 -0700 | [diff] [blame] | 111 | MOV v26.16b, v20.16b |
Frank Barchard | 534375d | 2020-01-15 19:22:41 -0800 | [diff] [blame] | 112 | PRFM PLDL1KEEP, [x5, 192] |
Frank Barchard | a7fb855 | 2019-10-23 17:14:17 -0700 | [diff] [blame] | 113 | MOV v27.16b, v21.16b |
Frank Barchard | a7fb855 | 2019-10-23 17:14:17 -0700 | [diff] [blame] | 114 | MOV v28.16b, v20.16b |
| 115 | MOV v29.16b, v21.16b |
Frank Barchard | a7fb855 | 2019-10-23 17:14:17 -0700 | [diff] [blame] | 116 | MOV v30.16b, v20.16b |
| 117 | MOV v31.16b, v21.16b |
| 118 | |
| 119 | MOV x9, x3 // p = ks |
| 120 | |
| 121 | 1: |
| 122 | # Load next 6 A pointers |
| 123 | LDP x14, x15, [x4], 16 |
| 124 | LDP x20, x21, [x4], 16 |
| 125 | LDP x22, x23, [x4], 16 |
| 126 | |
| 127 | CMP x14, x12 // if a0 == zero |
| 128 | ADD x14, x14, x11 // a0 += a_offset |
| 129 | CSEL x14, x12, x14, EQ // a0 = zero, else += a0 + a_offset |
| 130 | CMP x15, x12 // if a1 == zero |
| 131 | ADD x15, x15, x11 // a1 += a_offset |
| 132 | CSEL x15, x12, x15, EQ // a1 = zero, else += a1 + a_offset |
| 133 | CMP x20, x12 // if a2 == zero |
| 134 | ADD x20, x20, x11 // a2 += a_offset |
| 135 | CSEL x20, x12, x20, EQ // a2 = zero, else += a2 + a_offset |
| 136 | CMP x21, x12 // if a3 == zero |
| 137 | ADD x21, x21, x11 // a3 += a_offset |
| 138 | CSEL x21, x12, x21, EQ // a3 = zero, else += a3 + a_offset |
| 139 | CMP x22, x12 // if a4 == zero |
| 140 | ADD x22, x22, x11 // a4 += a_offset |
| 141 | CSEL x22, x12, x22, EQ // a4 = zero, else += a4 + a_offset |
| 142 | CMP x23, x12 // if a5 == zero |
| 143 | ADD x23, x23, x11 // a5 += a_offset |
| 144 | CSEL x23, x12, x23, EQ // a5 = zero, else += a5 + a_offset |
| 145 | |
Frank Barchard | 80b537a | 2019-11-18 10:51:33 -0800 | [diff] [blame] | 146 | # Is there at least 4 floats (16 bytes) for prologue + epilogue? |
| 147 | SUBS x0, x2, 16 // k = kc - 16 |
Frank Barchard | 8155854 | 2020-02-11 16:35:26 -0800 | [diff] [blame] | 148 | B.LO 5f |
Frank Barchard | 80b537a | 2019-11-18 10:51:33 -0800 | [diff] [blame] | 149 | |
| 150 | # Prologue - First group loads, no FMA |
Frank Barchard | f884a7b | 2020-01-13 16:39:50 -0800 | [diff] [blame] | 151 | LDR d0, [x14], 8 // a0 |
| 152 | LDP q16, q17, [x5], 32 // b |
| 153 | LDR d1, [x20], 8 // a2 |
| 154 | LDR d2, [x22], 8 // a4 |
| 155 | LD1 {v0.d}[1], [x15], 8 // a1 |
| 156 | LD1 {v1.d}[1], [x21], 8 // a3 |
| 157 | LD1 {v2.d}[1], [x23], 8 // a5 |
Frank Barchard | 80b537a | 2019-11-18 10:51:33 -0800 | [diff] [blame] | 158 | SUBS x0, x0, 16 |
| 159 | LDR q18, [x5], 16 |
| 160 | LDR d19, [x5], 8 |
| 161 | LDR x19, [x5], 8 // ins is in BLOCK 0 |
| 162 | |
| 163 | # Is there at least 4 floats (16 bytes) for main loop? |
Frank Barchard | a7fb855 | 2019-10-23 17:14:17 -0700 | [diff] [blame] | 164 | B.LO 3f |
| 165 | |
Frank Barchard | 80b537a | 2019-11-18 10:51:33 -0800 | [diff] [blame] | 166 | # Main loop - 4 floats of A (16 bytes) |
| 167 | # 48 FMA + 12 LD64 A + 8 LDR B |
Frank Barchard | a7fb855 | 2019-10-23 17:14:17 -0700 | [diff] [blame] | 168 | 2: |
Frank Barchard | 80b537a | 2019-11-18 10:51:33 -0800 | [diff] [blame] | 169 | # First group of 24 FMA, Second group loads |
| 170 | // BLOCK 0 |
| 171 | LDR d3, [x14], 8 // a0 |
| 172 | INS v19.d[1], x19 // b from second group |
Frank Barchard | a7fb855 | 2019-10-23 17:14:17 -0700 | [diff] [blame] | 173 | FMLA v20.4s, v16.4s, v0.s[0] |
Frank Barchard | 80b537a | 2019-11-18 10:51:33 -0800 | [diff] [blame] | 174 | LDR x19, [x15], 8 // a1 |
Frank Barchard | 3216758 | 2020-01-10 16:10:01 -0800 | [diff] [blame] | 175 | FMLA v22.4s, v16.4s, v0.s[2] |
Frank Barchard | a7fb855 | 2019-10-23 17:14:17 -0700 | [diff] [blame] | 176 | FMLA v24.4s, v16.4s, v1.s[0] |
Frank Barchard | 80b537a | 2019-11-18 10:51:33 -0800 | [diff] [blame] | 177 | |
| 178 | // BLOCK 1 |
| 179 | LDR d12, [x5] |
Frank Barchard | 3216758 | 2020-01-10 16:10:01 -0800 | [diff] [blame] | 180 | INS v3.d[1], x19 // a1 ins |
Frank Barchard | a7fb855 | 2019-10-23 17:14:17 -0700 | [diff] [blame] | 181 | FMLA v26.4s, v16.4s, v1.s[2] |
Frank Barchard | 3216758 | 2020-01-10 16:10:01 -0800 | [diff] [blame] | 182 | LDR x19, [x5, 8] // b |
Frank Barchard | a7fb855 | 2019-10-23 17:14:17 -0700 | [diff] [blame] | 183 | FMLA v28.4s, v16.4s, v2.s[0] |
| 184 | FMLA v30.4s, v16.4s, v2.s[2] |
Frank Barchard | 64a5bfe | 2019-10-30 19:12:49 -0700 | [diff] [blame] | 185 | |
Frank Barchard | 80b537a | 2019-11-18 10:51:33 -0800 | [diff] [blame] | 186 | // BLOCK 2 |
| 187 | LDR d4, [x20], 8 // a2 |
Frank Barchard | 3216758 | 2020-01-10 16:10:01 -0800 | [diff] [blame] | 188 | INS v12.d[1], x19 // b ins |
Frank Barchard | a7fb855 | 2019-10-23 17:14:17 -0700 | [diff] [blame] | 189 | FMLA v21.4s, v17.4s, v0.s[0] |
Frank Barchard | 80b537a | 2019-11-18 10:51:33 -0800 | [diff] [blame] | 190 | LDR x19, [x21], 8 // a3 |
Frank Barchard | 3216758 | 2020-01-10 16:10:01 -0800 | [diff] [blame] | 191 | FMLA v23.4s, v17.4s, v0.s[2] |
Frank Barchard | a7fb855 | 2019-10-23 17:14:17 -0700 | [diff] [blame] | 192 | FMLA v25.4s, v17.4s, v1.s[0] |
Frank Barchard | a7fb855 | 2019-10-23 17:14:17 -0700 | [diff] [blame] | 193 | |
Frank Barchard | 80b537a | 2019-11-18 10:51:33 -0800 | [diff] [blame] | 194 | // BLOCK 3 |
| 195 | LDR d5, [x22], 8 // a4 |
Frank Barchard | 3216758 | 2020-01-10 16:10:01 -0800 | [diff] [blame] | 196 | INS v4.d[1], x19 // a3 ins |
Frank Barchard | 80b537a | 2019-11-18 10:51:33 -0800 | [diff] [blame] | 197 | FMLA v27.4s, v17.4s, v1.s[2] |
Frank Barchard | 3216758 | 2020-01-10 16:10:01 -0800 | [diff] [blame] | 198 | LDR x19, [x23], 8 // a5 |
Frank Barchard | 80b537a | 2019-11-18 10:51:33 -0800 | [diff] [blame] | 199 | FMLA v29.4s, v17.4s, v2.s[0] |
Frank Barchard | 80b537a | 2019-11-18 10:51:33 -0800 | [diff] [blame] | 200 | FMLA v31.4s, v17.4s, v2.s[2] |
| 201 | |
| 202 | // BLOCK 4 |
| 203 | LDR d13, [x5, 16] |
Frank Barchard | 3216758 | 2020-01-10 16:10:01 -0800 | [diff] [blame] | 204 | INS v5.d[1], x19 // a5 ins |
Frank Barchard | a7fb855 | 2019-10-23 17:14:17 -0700 | [diff] [blame] | 205 | FMLA v20.4s, v18.4s, v0.s[1] |
Frank Barchard | 80b537a | 2019-11-18 10:51:33 -0800 | [diff] [blame] | 206 | LDR x19, [x5, 24] |
Frank Barchard | 3216758 | 2020-01-10 16:10:01 -0800 | [diff] [blame] | 207 | FMLA v22.4s, v18.4s, v0.s[3] |
Frank Barchard | a7fb855 | 2019-10-23 17:14:17 -0700 | [diff] [blame] | 208 | FMLA v24.4s, v18.4s, v1.s[1] |
Frank Barchard | 80b537a | 2019-11-18 10:51:33 -0800 | [diff] [blame] | 209 | |
| 210 | // BLOCK 5 |
| 211 | LDR d14, [x5, 32] |
Frank Barchard | 3216758 | 2020-01-10 16:10:01 -0800 | [diff] [blame] | 212 | INS v13.d[1], x19 // b |
Frank Barchard | a7fb855 | 2019-10-23 17:14:17 -0700 | [diff] [blame] | 213 | FMLA v26.4s, v18.4s, v1.s[3] |
Frank Barchard | 3216758 | 2020-01-10 16:10:01 -0800 | [diff] [blame] | 214 | LDR x19, [x5, 40] |
Frank Barchard | a7fb855 | 2019-10-23 17:14:17 -0700 | [diff] [blame] | 215 | FMLA v28.4s, v18.4s, v2.s[1] |
| 216 | FMLA v30.4s, v18.4s, v2.s[3] |
Frank Barchard | 80b537a | 2019-11-18 10:51:33 -0800 | [diff] [blame] | 217 | |
| 218 | // BLOCK 6 |
| 219 | LDR d15, [x5, 48] |
Frank Barchard | 3216758 | 2020-01-10 16:10:01 -0800 | [diff] [blame] | 220 | INS v14.d[1], x19 // b |
Frank Barchard | a7fb855 | 2019-10-23 17:14:17 -0700 | [diff] [blame] | 221 | FMLA v21.4s, v19.4s, v0.s[1] |
Frank Barchard | 80b537a | 2019-11-18 10:51:33 -0800 | [diff] [blame] | 222 | LDR x19, [x5, 56] |
Frank Barchard | 3216758 | 2020-01-10 16:10:01 -0800 | [diff] [blame] | 223 | FMLA v23.4s, v19.4s, v0.s[3] |
Frank Barchard | a7fb855 | 2019-10-23 17:14:17 -0700 | [diff] [blame] | 224 | FMLA v25.4s, v19.4s, v1.s[1] |
Frank Barchard | 80b537a | 2019-11-18 10:51:33 -0800 | [diff] [blame] | 225 | |
| 226 | // BLOCK 7 |
Frank Barchard | 3216758 | 2020-01-10 16:10:01 -0800 | [diff] [blame] | 227 | INS v15.d[1], x19 |
Frank Barchard | a7fb855 | 2019-10-23 17:14:17 -0700 | [diff] [blame] | 228 | FMLA v27.4s, v19.4s, v1.s[3] |
Frank Barchard | a7fb855 | 2019-10-23 17:14:17 -0700 | [diff] [blame] | 229 | FMLA v29.4s, v19.4s, v2.s[1] |
| 230 | FMLA v31.4s, v19.4s, v2.s[3] |
Frank Barchard | 80b537a | 2019-11-18 10:51:33 -0800 | [diff] [blame] | 231 | |
| 232 | # Second group of 24 FMA, First group of loads |
| 233 | // BLOCK 0 |
| 234 | LDR d0, [x14], 8 // a0 |
Frank Barchard | 80b537a | 2019-11-18 10:51:33 -0800 | [diff] [blame] | 235 | FMLA v20.4s, v12.4s, v3.s[0] |
Frank Barchard | 80b537a | 2019-11-18 10:51:33 -0800 | [diff] [blame] | 236 | LDR x19, [x15], 8 // a1 |
Frank Barchard | 3216758 | 2020-01-10 16:10:01 -0800 | [diff] [blame] | 237 | FMLA v22.4s, v12.4s, v3.s[2] |
Frank Barchard | 80b537a | 2019-11-18 10:51:33 -0800 | [diff] [blame] | 238 | FMLA v24.4s, v12.4s, v4.s[0] |
| 239 | PRFM PLDL1KEEP, [x14, 128] // Prefetch A0 |
| 240 | |
| 241 | // BLOCK 1 |
| 242 | LDR d16, [x5, 64] |
Frank Barchard | 3216758 | 2020-01-10 16:10:01 -0800 | [diff] [blame] | 243 | INS v0.d[1], x19 // a1 ins |
Frank Barchard | 80b537a | 2019-11-18 10:51:33 -0800 | [diff] [blame] | 244 | FMLA v26.4s, v12.4s, v4.s[2] |
Frank Barchard | 3216758 | 2020-01-10 16:10:01 -0800 | [diff] [blame] | 245 | LDR x19, [x5, 72] // b |
Frank Barchard | 80b537a | 2019-11-18 10:51:33 -0800 | [diff] [blame] | 246 | FMLA v28.4s, v12.4s, v5.s[0] |
Frank Barchard | 80b537a | 2019-11-18 10:51:33 -0800 | [diff] [blame] | 247 | FMLA v30.4s, v12.4s, v5.s[2] |
| 248 | PRFM PLDL1KEEP, [x15, 128] // Prefetch A1 |
| 249 | |
| 250 | // BLOCK 2 |
| 251 | LDR d1, [x20], 8 // a2 |
Frank Barchard | 3216758 | 2020-01-10 16:10:01 -0800 | [diff] [blame] | 252 | INS v16.d[1], x19 // b |
Frank Barchard | 80b537a | 2019-11-18 10:51:33 -0800 | [diff] [blame] | 253 | FMLA v21.4s, v13.4s, v3.s[0] |
Frank Barchard | 80b537a | 2019-11-18 10:51:33 -0800 | [diff] [blame] | 254 | LDR x19, [x21], 8 // a3 |
Frank Barchard | 3216758 | 2020-01-10 16:10:01 -0800 | [diff] [blame] | 255 | FMLA v23.4s, v13.4s, v3.s[2] |
Frank Barchard | 80b537a | 2019-11-18 10:51:33 -0800 | [diff] [blame] | 256 | FMLA v25.4s, v13.4s, v4.s[0] |
| 257 | PRFM PLDL1KEEP, [x20, 128] // Prefetch A2 |
| 258 | |
| 259 | // BLOCK 3 |
| 260 | LDR d2, [x22], 8 // a4 |
Frank Barchard | 3216758 | 2020-01-10 16:10:01 -0800 | [diff] [blame] | 261 | INS v1.d[1], x19 // a3 ins |
Frank Barchard | 80b537a | 2019-11-18 10:51:33 -0800 | [diff] [blame] | 262 | FMLA v27.4s, v13.4s, v4.s[2] |
Frank Barchard | 3216758 | 2020-01-10 16:10:01 -0800 | [diff] [blame] | 263 | LDR x19, [x23], 8 // a5 |
Frank Barchard | 80b537a | 2019-11-18 10:51:33 -0800 | [diff] [blame] | 264 | FMLA v29.4s, v13.4s, v5.s[0] |
Frank Barchard | 80b537a | 2019-11-18 10:51:33 -0800 | [diff] [blame] | 265 | FMLA v31.4s, v13.4s, v5.s[2] |
| 266 | PRFM PLDL1KEEP, [x21, 128] // Prefetch A3 |
| 267 | |
| 268 | // BLOCK 4 |
| 269 | LDR d17, [x5, 80] |
Frank Barchard | 3216758 | 2020-01-10 16:10:01 -0800 | [diff] [blame] | 270 | INS v2.d[1], x19 // a5 ins |
Frank Barchard | 80b537a | 2019-11-18 10:51:33 -0800 | [diff] [blame] | 271 | FMLA v20.4s, v14.4s, v3.s[1] |
Frank Barchard | 80b537a | 2019-11-18 10:51:33 -0800 | [diff] [blame] | 272 | LDR x19, [x5, 88] |
Frank Barchard | 3216758 | 2020-01-10 16:10:01 -0800 | [diff] [blame] | 273 | FMLA v22.4s, v14.4s, v3.s[3] |
Frank Barchard | 80b537a | 2019-11-18 10:51:33 -0800 | [diff] [blame] | 274 | FMLA v24.4s, v14.4s, v4.s[1] |
| 275 | PRFM PLDL1KEEP, [x22, 128] // Prefetch A4 |
| 276 | |
| 277 | // BLOCK 5 |
| 278 | LDR d18, [x5, 96] |
Frank Barchard | 3216758 | 2020-01-10 16:10:01 -0800 | [diff] [blame] | 279 | INS v17.d[1], x19 // b |
Frank Barchard | 80b537a | 2019-11-18 10:51:33 -0800 | [diff] [blame] | 280 | FMLA v26.4s, v14.4s, v4.s[3] |
Frank Barchard | 3216758 | 2020-01-10 16:10:01 -0800 | [diff] [blame] | 281 | LDR x19, [x5, 104] |
Frank Barchard | 80b537a | 2019-11-18 10:51:33 -0800 | [diff] [blame] | 282 | FMLA v28.4s, v14.4s, v5.s[1] |
Frank Barchard | 80b537a | 2019-11-18 10:51:33 -0800 | [diff] [blame] | 283 | FMLA v30.4s, v14.4s, v5.s[3] |
| 284 | PRFM PLDL1KEEP, [x23, 128] // Prefetch A5 |
| 285 | |
| 286 | // BLOCK 6 |
| 287 | LDR d19, [x5, 112] |
Frank Barchard | 3216758 | 2020-01-10 16:10:01 -0800 | [diff] [blame] | 288 | INS v18.d[1], x19 // b |
Frank Barchard | 80b537a | 2019-11-18 10:51:33 -0800 | [diff] [blame] | 289 | FMLA v21.4s, v15.4s, v3.s[1] |
Frank Barchard | 80b537a | 2019-11-18 10:51:33 -0800 | [diff] [blame] | 290 | LDR x19, [x5, 120] |
Frank Barchard | 3216758 | 2020-01-10 16:10:01 -0800 | [diff] [blame] | 291 | FMLA v23.4s, v15.4s, v3.s[3] |
Frank Barchard | 534375d | 2020-01-15 19:22:41 -0800 | [diff] [blame] | 292 | PRFM PLDL1KEEP, [x5, 192] // Prefetch B |
Frank Barchard | 80b537a | 2019-11-18 10:51:33 -0800 | [diff] [blame] | 293 | FMLA v25.4s, v15.4s, v4.s[1] |
Frank Barchard | 534375d | 2020-01-15 19:22:41 -0800 | [diff] [blame] | 294 | PRFM PLDL1KEEP, [x5, 256] // Prefetch B |
Frank Barchard | 80b537a | 2019-11-18 10:51:33 -0800 | [diff] [blame] | 295 | |
| 296 | // BLOCK 7 |
| 297 | SUBS x0, x0, 16 // LDR lands here |
Frank Barchard | 80b537a | 2019-11-18 10:51:33 -0800 | [diff] [blame] | 298 | FMLA v27.4s, v15.4s, v4.s[3] |
| 299 | FMLA v29.4s, v15.4s, v5.s[1] |
| 300 | ADD x5, x5, 128 |
| 301 | FMLA v31.4s, v15.4s, v5.s[3] |
Frank Barchard | a7fb855 | 2019-10-23 17:14:17 -0700 | [diff] [blame] | 302 | B.HS 2b |
Frank Barchard | 80b537a | 2019-11-18 10:51:33 -0800 | [diff] [blame] | 303 | |
| 304 | # Epilogue - 4 floats of A (16 bytes) |
| 305 | # 48 FMA + 12 LD64 A + 8 LDR B |
Frank Barchard | a7fb855 | 2019-10-23 17:14:17 -0700 | [diff] [blame] | 306 | 3: |
Frank Barchard | 80b537a | 2019-11-18 10:51:33 -0800 | [diff] [blame] | 307 | # First group of 24 FMA, Second group loads |
| 308 | // BLOCK 0 |
| 309 | LDR d3, [x14], 8 // a0 |
| 310 | INS v19.d[1], x19 // b from second group |
| 311 | FMLA v20.4s, v16.4s, v0.s[0] |
Frank Barchard | 80b537a | 2019-11-18 10:51:33 -0800 | [diff] [blame] | 312 | LDR x19, [x15], 8 // a1 |
Frank Barchard | 3216758 | 2020-01-10 16:10:01 -0800 | [diff] [blame] | 313 | FMLA v22.4s, v16.4s, v0.s[2] |
Frank Barchard | 80b537a | 2019-11-18 10:51:33 -0800 | [diff] [blame] | 314 | FMLA v24.4s, v16.4s, v1.s[0] |
| 315 | PRFM PSTL1KEEP, [x6] // Prefetch C0 |
| 316 | |
| 317 | // BLOCK 1 |
| 318 | LDR d12, [x5] |
Frank Barchard | 3216758 | 2020-01-10 16:10:01 -0800 | [diff] [blame] | 319 | INS v3.d[1], x19 // a1 ins |
Frank Barchard | 80b537a | 2019-11-18 10:51:33 -0800 | [diff] [blame] | 320 | FMLA v26.4s, v16.4s, v1.s[2] |
Frank Barchard | 3216758 | 2020-01-10 16:10:01 -0800 | [diff] [blame] | 321 | LDR x19, [x5, 8] // b |
Frank Barchard | 80b537a | 2019-11-18 10:51:33 -0800 | [diff] [blame] | 322 | FMLA v28.4s, v16.4s, v2.s[0] |
Frank Barchard | 80b537a | 2019-11-18 10:51:33 -0800 | [diff] [blame] | 323 | FMLA v30.4s, v16.4s, v2.s[2] |
| 324 | PRFM PSTL1KEEP, [x16] // Prefetch C1 |
| 325 | |
| 326 | // BLOCK 2 |
| 327 | LDR d4, [x20], 8 // a2 |
Frank Barchard | 3216758 | 2020-01-10 16:10:01 -0800 | [diff] [blame] | 328 | INS v12.d[1], x19 // b ins |
Frank Barchard | 80b537a | 2019-11-18 10:51:33 -0800 | [diff] [blame] | 329 | FMLA v21.4s, v17.4s, v0.s[0] |
Frank Barchard | 80b537a | 2019-11-18 10:51:33 -0800 | [diff] [blame] | 330 | LDR x19, [x21], 8 // a3 |
Frank Barchard | 3216758 | 2020-01-10 16:10:01 -0800 | [diff] [blame] | 331 | FMLA v23.4s, v17.4s, v0.s[2] |
Frank Barchard | 80b537a | 2019-11-18 10:51:33 -0800 | [diff] [blame] | 332 | FMLA v25.4s, v17.4s, v1.s[0] |
| 333 | PRFM PSTL1KEEP, [x17] // Prefetch C2 |
| 334 | |
| 335 | // BLOCK 3 |
| 336 | LDR d5, [x22], 8 // a4 |
Frank Barchard | 3216758 | 2020-01-10 16:10:01 -0800 | [diff] [blame] | 337 | INS v4.d[1], x19 // a3 ins |
Frank Barchard | 80b537a | 2019-11-18 10:51:33 -0800 | [diff] [blame] | 338 | FMLA v27.4s, v17.4s, v1.s[2] |
Frank Barchard | 3216758 | 2020-01-10 16:10:01 -0800 | [diff] [blame] | 339 | LDR x19, [x23], 8 // a5 |
Frank Barchard | 80b537a | 2019-11-18 10:51:33 -0800 | [diff] [blame] | 340 | FMLA v29.4s, v17.4s, v2.s[0] |
Frank Barchard | 80b537a | 2019-11-18 10:51:33 -0800 | [diff] [blame] | 341 | FMLA v31.4s, v17.4s, v2.s[2] |
| 342 | PRFM PSTL1KEEP, [x18] // Prefetch C3 |
| 343 | |
| 344 | // BLOCK 4 |
| 345 | LDR d13, [x5, 16] |
Frank Barchard | 3216758 | 2020-01-10 16:10:01 -0800 | [diff] [blame] | 346 | INS v5.d[1], x19 // a5 ins |
Frank Barchard | 80b537a | 2019-11-18 10:51:33 -0800 | [diff] [blame] | 347 | FMLA v20.4s, v18.4s, v0.s[1] |
Frank Barchard | 80b537a | 2019-11-18 10:51:33 -0800 | [diff] [blame] | 348 | LDR x19, [x5, 24] |
Frank Barchard | 3216758 | 2020-01-10 16:10:01 -0800 | [diff] [blame] | 349 | FMLA v22.4s, v18.4s, v0.s[3] |
Frank Barchard | 80b537a | 2019-11-18 10:51:33 -0800 | [diff] [blame] | 350 | FMLA v24.4s, v18.4s, v1.s[1] |
| 351 | PRFM PSTL1KEEP, [x13] // Prefetch C4 |
| 352 | |
| 353 | // BLOCK 5 |
| 354 | LDR d14, [x5, 32] |
Frank Barchard | 3216758 | 2020-01-10 16:10:01 -0800 | [diff] [blame] | 355 | INS v13.d[1], x19 // b |
Frank Barchard | 80b537a | 2019-11-18 10:51:33 -0800 | [diff] [blame] | 356 | FMLA v26.4s, v18.4s, v1.s[3] |
Frank Barchard | 3216758 | 2020-01-10 16:10:01 -0800 | [diff] [blame] | 357 | LDR x19, [x5, 40] |
Frank Barchard | 80b537a | 2019-11-18 10:51:33 -0800 | [diff] [blame] | 358 | FMLA v28.4s, v18.4s, v2.s[1] |
Frank Barchard | 80b537a | 2019-11-18 10:51:33 -0800 | [diff] [blame] | 359 | FMLA v30.4s, v18.4s, v2.s[3] |
| 360 | PRFM PSTL1KEEP, [x7] // Prefetch C5 |
| 361 | |
| 362 | // BLOCK 6 |
| 363 | LDR d15, [x5, 48] |
Frank Barchard | 3216758 | 2020-01-10 16:10:01 -0800 | [diff] [blame] | 364 | INS v14.d[1], x19 // b |
Frank Barchard | 80b537a | 2019-11-18 10:51:33 -0800 | [diff] [blame] | 365 | FMLA v21.4s, v19.4s, v0.s[1] |
Frank Barchard | 80b537a | 2019-11-18 10:51:33 -0800 | [diff] [blame] | 366 | LDR x19, [x5, 56] |
Frank Barchard | 3216758 | 2020-01-10 16:10:01 -0800 | [diff] [blame] | 367 | FMLA v23.4s, v19.4s, v0.s[3] |
Frank Barchard | 80b537a | 2019-11-18 10:51:33 -0800 | [diff] [blame] | 368 | FMLA v25.4s, v19.4s, v1.s[1] |
| 369 | |
| 370 | // BLOCK 7 |
Frank Barchard | 3216758 | 2020-01-10 16:10:01 -0800 | [diff] [blame] | 371 | INS v15.d[1], x19 // b from previous |
Frank Barchard | 80b537a | 2019-11-18 10:51:33 -0800 | [diff] [blame] | 372 | FMLA v27.4s, v19.4s, v1.s[3] |
| 373 | FMLA v29.4s, v19.4s, v2.s[1] |
| 374 | FMLA v31.4s, v19.4s, v2.s[3] |
| 375 | |
| 376 | # Second group of 24 FMA, First group of loads |
| 377 | // BLOCK 0 |
Frank Barchard | 80b537a | 2019-11-18 10:51:33 -0800 | [diff] [blame] | 378 | FMLA v20.4s, v12.4s, v3.s[0] |
| 379 | FMLA v22.4s, v12.4s, v3.s[2] |
| 380 | FMLA v24.4s, v12.4s, v4.s[0] |
| 381 | |
| 382 | // BLOCK 1 |
| 383 | FMLA v26.4s, v12.4s, v4.s[2] |
| 384 | FMLA v28.4s, v12.4s, v5.s[0] |
| 385 | FMLA v30.4s, v12.4s, v5.s[2] |
| 386 | |
| 387 | // BLOCK 2 |
| 388 | FMLA v21.4s, v13.4s, v3.s[0] |
| 389 | FMLA v23.4s, v13.4s, v3.s[2] |
| 390 | FMLA v25.4s, v13.4s, v4.s[0] |
| 391 | |
| 392 | // BLOCK 3 |
| 393 | FMLA v27.4s, v13.4s, v4.s[2] |
| 394 | FMLA v29.4s, v13.4s, v5.s[0] |
| 395 | FMLA v31.4s, v13.4s, v5.s[2] |
| 396 | |
| 397 | // BLOCK 4 |
| 398 | FMLA v20.4s, v14.4s, v3.s[1] |
| 399 | FMLA v22.4s, v14.4s, v3.s[3] |
| 400 | FMLA v24.4s, v14.4s, v4.s[1] |
| 401 | |
| 402 | // BLOCK 5 |
| 403 | FMLA v26.4s, v14.4s, v4.s[3] |
| 404 | FMLA v28.4s, v14.4s, v5.s[1] |
| 405 | FMLA v30.4s, v14.4s, v5.s[3] |
| 406 | |
| 407 | // BLOCK 6 |
| 408 | FMLA v21.4s, v15.4s, v3.s[1] |
| 409 | FMLA v23.4s, v15.4s, v3.s[3] |
| 410 | FMLA v25.4s, v15.4s, v4.s[1] |
Frank Barchard | 8155854 | 2020-02-11 16:35:26 -0800 | [diff] [blame] | 411 | TST x0, 15 |
Frank Barchard | 80b537a | 2019-11-18 10:51:33 -0800 | [diff] [blame] | 412 | |
| 413 | // BLOCK 7 |
| 414 | FMLA v27.4s, v15.4s, v4.s[3] |
| 415 | FMLA v29.4s, v15.4s, v5.s[1] |
| 416 | FMLA v31.4s, v15.4s, v5.s[3] |
| 417 | ADD x5, x5, 64 |
Frank Barchard | a7fb855 | 2019-10-23 17:14:17 -0700 | [diff] [blame] | 418 | |
Frank Barchard | 8155854 | 2020-02-11 16:35:26 -0800 | [diff] [blame] | 419 | # Is there a remainder?- 2 floats of A (8 bytes) or less |
| 420 | B.NE 5f |
Frank Barchard | 80b537a | 2019-11-18 10:51:33 -0800 | [diff] [blame] | 421 | |
Frank Barchard | 8155854 | 2020-02-11 16:35:26 -0800 | [diff] [blame] | 422 | 4: |
Frank Barchard | a7fb855 | 2019-10-23 17:14:17 -0700 | [diff] [blame] | 423 | # ks loop |
| 424 | SUBS x9, x9, 48 // ks -= MR * sizeof(void*) |
Frank Barchard | 16d7272 | 2020-02-12 15:46:20 -0800 | [diff] [blame] | 425 | B.HI 1b |
Frank Barchard | a7fb855 | 2019-10-23 17:14:17 -0700 | [diff] [blame] | 426 | |
| 427 | # Clamp |
Marat Dukhan | a51cf48 | 2020-04-08 16:16:19 -0700 | [diff] [blame] | 428 | FMAX v20.4s, v20.4s, v6.4s |
Frank Barchard | f884a7b | 2020-01-13 16:39:50 -0800 | [diff] [blame] | 429 | SUBS x1, x1, 8 |
Marat Dukhan | a51cf48 | 2020-04-08 16:16:19 -0700 | [diff] [blame] | 430 | FMAX v21.4s, v21.4s, v6.4s |
| 431 | FMAX v22.4s, v22.4s, v6.4s |
| 432 | FMAX v23.4s, v23.4s, v6.4s |
| 433 | FMAX v24.4s, v24.4s, v6.4s |
| 434 | FMAX v25.4s, v25.4s, v6.4s |
| 435 | FMAX v26.4s, v26.4s, v6.4s |
| 436 | FMAX v27.4s, v27.4s, v6.4s |
| 437 | FMAX v28.4s, v28.4s, v6.4s |
| 438 | FMAX v29.4s, v29.4s, v6.4s |
| 439 | FMAX v30.4s, v30.4s, v6.4s |
| 440 | FMAX v31.4s, v31.4s, v6.4s |
| 441 | FMIN v20.4s, v20.4s, v7.4s |
| 442 | FMIN v21.4s, v21.4s, v7.4s |
| 443 | FMIN v22.4s, v22.4s, v7.4s |
| 444 | FMIN v23.4s, v23.4s, v7.4s |
| 445 | FMIN v24.4s, v24.4s, v7.4s |
| 446 | FMIN v25.4s, v25.4s, v7.4s |
| 447 | FMIN v26.4s, v26.4s, v7.4s |
| 448 | FMIN v27.4s, v27.4s, v7.4s |
| 449 | FMIN v28.4s, v28.4s, v7.4s |
| 450 | FMIN v29.4s, v29.4s, v7.4s |
| 451 | FMIN v30.4s, v30.4s, v7.4s |
| 452 | FMIN v31.4s, v31.4s, v7.4s |
Frank Barchard | a7fb855 | 2019-10-23 17:14:17 -0700 | [diff] [blame] | 453 | |
| 454 | # Store full 6 x 8 |
Frank Barchard | a7fb855 | 2019-10-23 17:14:17 -0700 | [diff] [blame] | 455 | B.LO 8f |
| 456 | |
| 457 | STP q30, q31, [x7] |
| 458 | ADD x7, x7, x10 |
| 459 | STP q28, q29, [x13] |
| 460 | ADD x13, x13, x10 |
| 461 | STP q26, q27, [x18] |
| 462 | ADD x18, x18, x10 |
| 463 | STP q24, q25, [x17] |
| 464 | ADD x17, x17, x10 |
| 465 | STP q22, q23, [x16] |
| 466 | ADD x16, x16, x10 |
| 467 | STP q20, q21, [x6] |
| 468 | ADD x6, x6, x10 |
| 469 | |
| 470 | SUB x4, x4, x3 // a -= ks |
| 471 | |
| 472 | # nc loop |
Frank Barchard | a7fb855 | 2019-10-23 17:14:17 -0700 | [diff] [blame] | 473 | B.HI 0b |
| 474 | |
Frank Barchard | 3216758 | 2020-01-10 16:10:01 -0800 | [diff] [blame] | 475 | // Restore x19-x23, d12-d15 from stack |
| 476 | LDR x23, [sp, 64] |
Frank Barchard | 80b537a | 2019-11-18 10:51:33 -0800 | [diff] [blame] | 477 | LDP x21, x22, [sp, 48] |
| 478 | LDP x19, x20, [sp, 32] |
| 479 | LDP d14, d15, [sp, 16] |
| 480 | LDP d12, d13, [sp], 80 |
Frank Barchard | a7fb855 | 2019-10-23 17:14:17 -0700 | [diff] [blame] | 481 | RET |
| 482 | |
Frank Barchard | 8155854 | 2020-02-11 16:35:26 -0800 | [diff] [blame] | 483 | 5: |
| 484 | # Is there a remainder?- 2 floats of A (8 bytes) |
| 485 | TBZ x0, 3, 6f |
| 486 | |
| 487 | # Remainder- 2 floats of A (8 bytes) |
Frank Barchard | 80b537a | 2019-11-18 10:51:33 -0800 | [diff] [blame] | 488 | LDR d0, [x14], 8 |
| 489 | LDR q16, [x5], 16 |
| 490 | LD1 {v0.d}[1], [x15], 8 |
| 491 | LDR d1, [x20], 8 |
| 492 | LD1 {v1.d}[1], [x21], 8 |
| 493 | LDR d2, [x22], 8 |
| 494 | LD1 {v2.d}[1], [x23], 8 |
| 495 | LDR q17, [x5], 16 |
| 496 | LDR q18, [x5], 16 |
| 497 | LDR q19, [x5], 16 |
| 498 | FMLA v20.4s, v16.4s, v0.s[0] |
| 499 | FMLA v22.4s, v16.4s, v0.s[2] |
| 500 | FMLA v24.4s, v16.4s, v1.s[0] |
| 501 | FMLA v26.4s, v16.4s, v1.s[2] |
| 502 | FMLA v28.4s, v16.4s, v2.s[0] |
| 503 | FMLA v30.4s, v16.4s, v2.s[2] |
| 504 | FMLA v21.4s, v17.4s, v0.s[0] |
| 505 | FMLA v23.4s, v17.4s, v0.s[2] |
| 506 | FMLA v25.4s, v17.4s, v1.s[0] |
| 507 | FMLA v27.4s, v17.4s, v1.s[2] |
| 508 | FMLA v29.4s, v17.4s, v2.s[0] |
| 509 | FMLA v31.4s, v17.4s, v2.s[2] |
| 510 | |
| 511 | FMLA v20.4s, v18.4s, v0.s[1] |
| 512 | FMLA v22.4s, v18.4s, v0.s[3] |
| 513 | FMLA v24.4s, v18.4s, v1.s[1] |
| 514 | FMLA v26.4s, v18.4s, v1.s[3] |
| 515 | FMLA v28.4s, v18.4s, v2.s[1] |
| 516 | FMLA v30.4s, v18.4s, v2.s[3] |
| 517 | FMLA v21.4s, v19.4s, v0.s[1] |
| 518 | FMLA v23.4s, v19.4s, v0.s[3] |
| 519 | FMLA v25.4s, v19.4s, v1.s[1] |
| 520 | FMLA v27.4s, v19.4s, v1.s[3] |
| 521 | FMLA v29.4s, v19.4s, v2.s[1] |
| 522 | FMLA v31.4s, v19.4s, v2.s[3] |
| 523 | |
| 524 | # Is there a remainder?- 1 floats of A (4 bytes) |
Frank Barchard | 8155854 | 2020-02-11 16:35:26 -0800 | [diff] [blame] | 525 | TBZ x0, 2, 4b |
| 526 | 6: |
Frank Barchard | a7fb855 | 2019-10-23 17:14:17 -0700 | [diff] [blame] | 527 | # Remainder- 1 floats of A (4 bytes) |
| 528 | LDR s0, [x14], 4 |
Frank Barchard | 64a5bfe | 2019-10-30 19:12:49 -0700 | [diff] [blame] | 529 | LDR q16, [x5], 16 |
Frank Barchard | a7fb855 | 2019-10-23 17:14:17 -0700 | [diff] [blame] | 530 | LD1 {v0.s}[2], [x15], 4 |
| 531 | LDR s1, [x20], 4 |
| 532 | LD1 {v1.s}[2], [x21], 4 |
| 533 | LDR s2, [x22], 4 |
| 534 | LD1 {v2.s}[2], [x23], 4 |
Frank Barchard | 80b537a | 2019-11-18 10:51:33 -0800 | [diff] [blame] | 535 | LDR q17, [x5], 16 |
Frank Barchard | a7fb855 | 2019-10-23 17:14:17 -0700 | [diff] [blame] | 536 | |
| 537 | FMLA v20.4s, v16.4s, v0.s[0] |
| 538 | FMLA v22.4s, v16.4s, v0.s[2] |
| 539 | FMLA v24.4s, v16.4s, v1.s[0] |
| 540 | FMLA v26.4s, v16.4s, v1.s[2] |
| 541 | FMLA v28.4s, v16.4s, v2.s[0] |
| 542 | FMLA v30.4s, v16.4s, v2.s[2] |
| 543 | FMLA v21.4s, v17.4s, v0.s[0] |
| 544 | FMLA v23.4s, v17.4s, v0.s[2] |
| 545 | FMLA v25.4s, v17.4s, v1.s[0] |
| 546 | FMLA v27.4s, v17.4s, v1.s[2] |
| 547 | FMLA v29.4s, v17.4s, v2.s[0] |
| 548 | FMLA v31.4s, v17.4s, v2.s[2] |
Frank Barchard | 8155854 | 2020-02-11 16:35:26 -0800 | [diff] [blame] | 549 | B 4b |
Frank Barchard | a7fb855 | 2019-10-23 17:14:17 -0700 | [diff] [blame] | 550 | |
| 551 | # Store odd width |
| 552 | 8: |
| 553 | TBZ x1, 2, 9f |
| 554 | STR q30, [x7], 16 |
| 555 | MOV v30.16b, v31.16b |
| 556 | STR q28, [x13], 16 |
| 557 | MOV v28.16b, v29.16b |
| 558 | STR q26, [x18], 16 |
| 559 | MOV v26.16b, v27.16b |
| 560 | STR q24, [x17], 16 |
| 561 | MOV v24.16b, v25.16b |
| 562 | STR q22, [x16], 16 |
| 563 | MOV v22.16b, v23.16b |
| 564 | STR q20, [x6], 16 |
| 565 | MOV v20.16b, v21.16b |
| 566 | 9: |
| 567 | TBZ x1, 1, 10f |
| 568 | STR d30, [x7], 8 |
| 569 | DUP d30, v30.d[1] |
| 570 | STR d28, [x13], 8 |
| 571 | DUP d28, v28.d[1] |
| 572 | STR d26, [x18], 8 |
| 573 | DUP d26, v26.d[1] |
| 574 | STR d24, [x17], 8 |
| 575 | DUP d24, v24.d[1] |
| 576 | STR d22, [x16], 8 |
| 577 | DUP d22, v22.d[1] |
| 578 | STR d20, [x6], 8 |
| 579 | DUP d20, v20.d[1] |
| 580 | |
| 581 | 10: |
| 582 | TBZ x1, 0, 11f |
| 583 | STR s30, [x7] |
| 584 | STR s28, [x13] |
| 585 | STR s26, [x18] |
| 586 | STR s24, [x17] |
| 587 | STR s22, [x16] |
| 588 | STR s20, [x6] |
| 589 | 11: |
Frank Barchard | 3216758 | 2020-01-10 16:10:01 -0800 | [diff] [blame] | 590 | // Restore x19-x23, d12-d15 from stack |
| 591 | LDR x23, [sp, 64] |
Frank Barchard | 80b537a | 2019-11-18 10:51:33 -0800 | [diff] [blame] | 592 | LDP x21, x22, [sp, 48] |
| 593 | LDP x19, x20, [sp, 32] |
| 594 | LDP d14, d15, [sp, 16] |
| 595 | LDP d12, d13, [sp], 80 |
Frank Barchard | a7fb855 | 2019-10-23 17:14:17 -0700 | [diff] [blame] | 596 | RET |
| 597 | |
| 598 | END_FUNCTION xnn_f32_igemm_ukernel_6x8__aarch64_neonfma_cortex_a53 |
| 599 | |
| 600 | #ifdef __ELF__ |
| 601 | .section ".note.GNU-stack","",%progbits |
| 602 | #endif |