Frank Barchard | baa9ead | 2019-10-18 18:06:41 -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. |
XNNPACK Team | b455b12 | 2019-09-27 18:10:33 -0700 | [diff] [blame] | 5 | |
| 6 | #include <xnnpack/assembly.h> |
| 7 | |
| 8 | # void xnn_f32_gemm${"inc" if INC else ""}_ukernel_4x12__aarch64_neonfma_cortex_a53( |
| 9 | # size_t mr, x0 |
| 10 | # size_t nc, x1 |
| 11 | # size_t kc, x2 / x0 |
| 12 | # const uint8_t*restrict a, x3 |
| 13 | # size_t a_stride, 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] -> x14 |
| 18 | $if INC: |
| 19 | # const float*restrict acc, [sp + 8] -> x15 |
| 20 | # const union xnn_f32_output_params params[restrict static 1]) [sp + 16] -> x8 |
| 21 | $else: |
| 22 | # const union xnn_f32_output_params params[restrict static 1]) [sp + 8] -> x8 |
| 23 | |
| 24 | # d8-d15 need to be preserved if used. |
| 25 | # x19-30 need to be preserved if used. |
| 26 | |
| 27 | # A pointers |
| 28 | # x3 a0 |
| 29 | # x11 a1 |
| 30 | # x12 a2 |
| 31 | # x4 a3 / a_stride |
| 32 | |
| 33 | # C pointers |
| 34 | # x6 c0 |
| 35 | # x9 c1 |
| 36 | # x10 c2 |
| 37 | # x7 c3 / cm_stride |
| 38 | |
Frank Barchard | c03b2bd | 2020-01-15 12:20:25 -0800 | [diff] [blame] | 39 | # x8 temporary vector shadow register |
| 40 | |
XNNPACK Team | b455b12 | 2019-09-27 18:10:33 -0700 | [diff] [blame] | 41 | # Vector register usage and GPR shadows |
Frank Barchard | c03b2bd | 2020-01-15 12:20:25 -0800 | [diff] [blame] | 42 | # a0 v0 |
| 43 | # a1 v0[1] |
XNNPACK Team | b455b12 | 2019-09-27 18:10:33 -0700 | [diff] [blame] | 44 | # a2 v1 |
Frank Barchard | c03b2bd | 2020-01-15 12:20:25 -0800 | [diff] [blame] | 45 | # a3 v1[1] |
| 46 | # a0 v2 |
| 47 | # a1 v2[1] |
XNNPACK Team | b455b12 | 2019-09-27 18:10:33 -0700 | [diff] [blame] | 48 | # a2 v3 |
Frank Barchard | c03b2bd | 2020-01-15 12:20:25 -0800 | [diff] [blame] | 49 | # a3 v3[1] |
| 50 | # B v6 v7 v8 |
| 51 | # B v9 v10 v11 |
| 52 | # B v14 v15 v16 |
| 53 | # B v17 v18 v19 |
XNNPACK Team | b455b12 | 2019-09-27 18:10:33 -0700 | [diff] [blame] | 54 | # C v20 v21 v22 |
| 55 | # C v23 v24 v25 |
| 56 | # C v26 v27 v28 |
| 57 | # C v29 v30 v31 |
| 58 | # Clamp v4 v5 |
| 59 | # v12 to v13 unused. |
| 60 | |
| 61 | BEGIN_FUNCTION xnn_f32_gemm${"inc" if INC else ""}_ukernel_4x12__aarch64_neonfma_cortex_a53 |
| 62 | |
| 63 | $if INC: |
| 64 | # Load cn_stride, acc |
| 65 | LDP x14, x15, [sp] |
| 66 | # Load params pointer |
| 67 | LDR x8, [sp, 16] |
| 68 | $else: |
| 69 | # Load cn_stride, params pointer |
| 70 | LDP x14, x8, [sp] |
| 71 | |
| 72 | # Load clamping_params values |
| 73 | LD2R {v4.4s, v5.4s}, [x8] |
| 74 | |
XNNPACK Team | b455b12 | 2019-09-27 18:10:33 -0700 | [diff] [blame] | 75 | # Save d8-d11,d14,d15 on stack |
Frank Barchard | c03b2bd | 2020-01-15 12:20:25 -0800 | [diff] [blame] | 76 | STP d8, d9, [sp, -48]! |
| 77 | STP d10, d11, [sp, 16] |
| 78 | STP d14, d15, [sp, 32] |
XNNPACK Team | b455b12 | 2019-09-27 18:10:33 -0700 | [diff] [blame] | 79 | |
| 80 | # Clamp A and C pointers |
Frank Barchard | 684bbb0 | 2019-11-16 14:14:42 -0800 | [diff] [blame] | 81 | CMP x0, 2 // if mr < 2 |
XNNPACK Team | b455b12 | 2019-09-27 18:10:33 -0700 | [diff] [blame] | 82 | ADD x11, x3, x4 // a1 = a0 + a_stride |
| 83 | ADD x9, x6, x7 // c1 = c0 + cm_stride |
XNNPACK Team | b455b12 | 2019-09-27 18:10:33 -0700 | [diff] [blame] | 84 | CSEL x11, x3, x11, LO // a1 = a0 |
| 85 | CSEL x9, x6, x9, LO // c1 = c0 |
| 86 | ADD x12, x11, x4 // a2 = a1 + a_stride |
| 87 | ADD x10, x9, x7 // c2 = c1 + cm_stride |
| 88 | // if mr <= 2 |
| 89 | CSEL x12, x11, x12, LS // a2 = a1 |
| 90 | CSEL x10, x9, x10, LS // c2 = c1 |
Frank Barchard | 684bbb0 | 2019-11-16 14:14:42 -0800 | [diff] [blame] | 91 | CMP x0, 4 // if mr < 4 |
XNNPACK Team | b455b12 | 2019-09-27 18:10:33 -0700 | [diff] [blame] | 92 | ADD x4, x12, x4 // a3 = a2 + a_stride |
| 93 | ADD x7, x10, x7 // c3 = c2 + cm_stride |
XNNPACK Team | b455b12 | 2019-09-27 18:10:33 -0700 | [diff] [blame] | 94 | CSEL x4, x12, x4, LO // a3 = a2 |
| 95 | CSEL x7, x10, x7, LO // c3 = c2 |
| 96 | |
| 97 | 0: |
| 98 | $if INC: |
| 99 | # Load initial accumulators |
| 100 | LD1 {v20.16b, v21.16b, v22.16b}, [x15], 48 |
| 101 | LD1 {v23.16b, v24.16b, v25.16b}, [x15], 48 |
| 102 | LD1 {v26.16b, v27.16b, v28.16b}, [x15], 48 |
| 103 | LD1 {v29.16b, v30.16b, v31.16b}, [x15], 48 |
Frank Barchard | 4cd8907 | 2020-01-10 11:35:10 -0800 | [diff] [blame] | 104 | PRFM PLDL1KEEP, [x3, 0] // Prefetch A |
| 105 | PRFM PLDL1KEEP, [x3, 64] |
Frank Barchard | c03b2bd | 2020-01-15 12:20:25 -0800 | [diff] [blame] | 106 | PRFM PLDL1KEEP, [x11, 0] |
| 107 | PRFM PLDL1KEEP, [x11, 64] |
Frank Barchard | 4cd8907 | 2020-01-10 11:35:10 -0800 | [diff] [blame] | 108 | PRFM PLDL1KEEP, [x12, 0] |
| 109 | PRFM PLDL1KEEP, [x12, 64] |
Frank Barchard | c03b2bd | 2020-01-15 12:20:25 -0800 | [diff] [blame] | 110 | PRFM PLDL1KEEP, [x4, 0] |
| 111 | PRFM PLDL1KEEP, [x4, 64] |
Frank Barchard | 4cd8907 | 2020-01-10 11:35:10 -0800 | [diff] [blame] | 112 | PRFM PLDL1KEEP, [x5, 0] // Prefetch B |
| 113 | PRFM PLDL1KEEP, [x5, 64] |
| 114 | PRFM PLDL1KEEP, [x5, 128] |
| 115 | PRFM PLDL1KEEP, [x5, 192] |
| 116 | PRFM PLDL1KEEP, [x5, 256] |
| 117 | PRFM PLDL1KEEP, [x5, 320] |
XNNPACK Team | b455b12 | 2019-09-27 18:10:33 -0700 | [diff] [blame] | 118 | $else: |
| 119 | # Load initial bias from w into accumulators |
| 120 | LD1 {v20.16b, v21.16b, v22.16b}, [x5], 48 |
| 121 | MOV v23.16b, v20.16b |
Frank Barchard | 4cd8907 | 2020-01-10 11:35:10 -0800 | [diff] [blame] | 122 | PRFM PLDL1KEEP, [x3, 0] // Prefetch A |
| 123 | PRFM PLDL1KEEP, [x3, 64] |
XNNPACK Team | b455b12 | 2019-09-27 18:10:33 -0700 | [diff] [blame] | 124 | MOV v24.16b, v21.16b |
Frank Barchard | 4cd8907 | 2020-01-10 11:35:10 -0800 | [diff] [blame] | 125 | PRFM PLDL1KEEP, [x11, 0] |
| 126 | PRFM PLDL1KEEP, [x11, 64] |
XNNPACK Team | b455b12 | 2019-09-27 18:10:33 -0700 | [diff] [blame] | 127 | MOV v25.16b, v22.16b |
Frank Barchard | 4cd8907 | 2020-01-10 11:35:10 -0800 | [diff] [blame] | 128 | PRFM PLDL1KEEP, [x12, 0] |
| 129 | PRFM PLDL1KEEP, [x12, 64] |
XNNPACK Team | b455b12 | 2019-09-27 18:10:33 -0700 | [diff] [blame] | 130 | MOV v26.16b, v20.16b |
Frank Barchard | 4cd8907 | 2020-01-10 11:35:10 -0800 | [diff] [blame] | 131 | PRFM PLDL1KEEP, [x4, 0] |
| 132 | PRFM PLDL1KEEP, [x4, 64] |
XNNPACK Team | b455b12 | 2019-09-27 18:10:33 -0700 | [diff] [blame] | 133 | MOV v27.16b, v21.16b |
Frank Barchard | 4cd8907 | 2020-01-10 11:35:10 -0800 | [diff] [blame] | 134 | PRFM PLDL1KEEP, [x5, 0] // Prefetch B |
| 135 | PRFM PLDL1KEEP, [x5, 64] |
XNNPACK Team | b455b12 | 2019-09-27 18:10:33 -0700 | [diff] [blame] | 136 | MOV v28.16b, v22.16b |
Frank Barchard | 4cd8907 | 2020-01-10 11:35:10 -0800 | [diff] [blame] | 137 | PRFM PLDL1KEEP, [x5, 128] |
| 138 | PRFM PLDL1KEEP, [x5, 192] |
XNNPACK Team | b455b12 | 2019-09-27 18:10:33 -0700 | [diff] [blame] | 139 | MOV v29.16b, v20.16b |
Frank Barchard | 4cd8907 | 2020-01-10 11:35:10 -0800 | [diff] [blame] | 140 | PRFM PLDL1KEEP, [x5, 256] |
XNNPACK Team | b455b12 | 2019-09-27 18:10:33 -0700 | [diff] [blame] | 141 | MOV v30.16b, v21.16b |
Frank Barchard | c03b2bd | 2020-01-15 12:20:25 -0800 | [diff] [blame] | 142 | PRFM PLDL1KEEP, [x5, 320] |
XNNPACK Team | b455b12 | 2019-09-27 18:10:33 -0700 | [diff] [blame] | 143 | MOV v31.16b, v22.16b |
| 144 | |
XNNPACK Team | b455b12 | 2019-09-27 18:10:33 -0700 | [diff] [blame] | 145 | # Is there at least 4 floats (16 bytes)? |
| 146 | SUBS x0, x2, 16 // k = kc - 16 |
Haibo Huang | 016db6e | 2020-02-12 19:44:10 +0000 | [diff] [blame] | 147 | B.LO 3f |
XNNPACK Team | b455b12 | 2019-09-27 18:10:33 -0700 | [diff] [blame] | 148 | |
| 149 | SUBS x0, x0, 16 |
| 150 | |
| 151 | # Prologue - loads for first group of 24 FMA |
| 152 | |
| 153 | # Read first block of 4 A. |
Frank Barchard | c03b2bd | 2020-01-15 12:20:25 -0800 | [diff] [blame] | 154 | LDR d0, [x3], 8 // a0 |
| 155 | LDR d1, [x12], 8 // a2 |
| 156 | LD1 {v0.d}[1], [x11], 8 // a1 |
| 157 | LD1 {v1.d}[1], [x4], 8 // a3 |
XNNPACK Team | b455b12 | 2019-09-27 18:10:33 -0700 | [diff] [blame] | 158 | |
Frank Barchard | c03b2bd | 2020-01-15 12:20:25 -0800 | [diff] [blame] | 159 | LD1 {v6.16b, v7.16b, v8.16b}, [x5], 48 |
| 160 | LD1 {v9.16b, v10.16b}, [x5], 32 |
| 161 | LDR d11, [x5], 8 |
| 162 | LDR x8, [x5], 8 |
XNNPACK Team | b455b12 | 2019-09-27 18:10:33 -0700 | [diff] [blame] | 163 | |
| 164 | # Is there at least 4 floats (16 bytes) for main loop? |
| 165 | B.LO 2f |
| 166 | |
| 167 | # Main loop - 4 floats of A (16 bytes) |
| 168 | 1: |
| 169 | # First group of 24 fma. 8 blocks of 4 cycles. LDR + 3 FMA |
| 170 | # A is loaded for 2nd group into v2/v3 |
| 171 | # INS is 4 blocks (16 cycles) after load |
| 172 | |
| 173 | # BLOCK 0 |
Frank Barchard | c03b2bd | 2020-01-15 12:20:25 -0800 | [diff] [blame] | 174 | LDR d2, [x3], 8 // a0 |
| 175 | INS v11.d[1], x8 |
XNNPACK Team | b455b12 | 2019-09-27 18:10:33 -0700 | [diff] [blame] | 176 | FMLA v20.4s, v6.4s, v0.s[0] |
Frank Barchard | c03b2bd | 2020-01-15 12:20:25 -0800 | [diff] [blame] | 177 | LDR x8, [x11], 8 // a1 |
XNNPACK Team | b455b12 | 2019-09-27 18:10:33 -0700 | [diff] [blame] | 178 | FMLA v23.4s, v6.4s, v0.s[2] |
XNNPACK Team | b455b12 | 2019-09-27 18:10:33 -0700 | [diff] [blame] | 179 | FMLA v26.4s, v6.4s, v1.s[0] |
Frank Barchard | 4cd8907 | 2020-01-10 11:35:10 -0800 | [diff] [blame] | 180 | PRFM PLDL1KEEP, [x3, 128] // Prefetch A0 |
XNNPACK Team | b455b12 | 2019-09-27 18:10:33 -0700 | [diff] [blame] | 181 | |
| 182 | # BLOCK 1 |
Frank Barchard | c03b2bd | 2020-01-15 12:20:25 -0800 | [diff] [blame] | 183 | LDR d3, [x12], 8 // a2 |
| 184 | INS v2.d[1], x8 // a1 was loaded in block 0 |
XNNPACK Team | b455b12 | 2019-09-27 18:10:33 -0700 | [diff] [blame] | 185 | FMLA v29.4s, v6.4s, v1.s[2] |
Frank Barchard | c03b2bd | 2020-01-15 12:20:25 -0800 | [diff] [blame] | 186 | LDR x8, [x4], 8 // a3 |
XNNPACK Team | b455b12 | 2019-09-27 18:10:33 -0700 | [diff] [blame] | 187 | FMLA v21.4s, v7.4s, v0.s[0] |
XNNPACK Team | b455b12 | 2019-09-27 18:10:33 -0700 | [diff] [blame] | 188 | FMLA v24.4s, v7.4s, v0.s[2] |
Frank Barchard | 4cd8907 | 2020-01-10 11:35:10 -0800 | [diff] [blame] | 189 | PRFM PLDL1KEEP, [x11, 128] // Prefetch A1 |
XNNPACK Team | b455b12 | 2019-09-27 18:10:33 -0700 | [diff] [blame] | 190 | |
| 191 | # BLOCK 2 |
Frank Barchard | c03b2bd | 2020-01-15 12:20:25 -0800 | [diff] [blame] | 192 | LDR d14, [x5] // vb0x0123 |
| 193 | INS v3.d[1], x8 // a3 was loaded in block 1 |
XNNPACK Team | b455b12 | 2019-09-27 18:10:33 -0700 | [diff] [blame] | 194 | FMLA v27.4s, v7.4s, v1.s[0] |
Frank Barchard | c03b2bd | 2020-01-15 12:20:25 -0800 | [diff] [blame] | 195 | LDR x8, [x5, 8] |
XNNPACK Team | b455b12 | 2019-09-27 18:10:33 -0700 | [diff] [blame] | 196 | FMLA v30.4s, v7.4s, v1.s[2] |
XNNPACK Team | b455b12 | 2019-09-27 18:10:33 -0700 | [diff] [blame] | 197 | FMLA v22.4s, v8.4s, v0.s[0] |
Frank Barchard | 4cd8907 | 2020-01-10 11:35:10 -0800 | [diff] [blame] | 198 | PRFM PLDL1KEEP, [x12, 128] // Prefetch A2 |
XNNPACK Team | b455b12 | 2019-09-27 18:10:33 -0700 | [diff] [blame] | 199 | |
| 200 | # BLOCK 3 |
Frank Barchard | c03b2bd | 2020-01-15 12:20:25 -0800 | [diff] [blame] | 201 | LDR d15, [x5, 16] // vb0x4567 |
| 202 | INS v14.d[1], x8 // v14 was loaded in block 2 |
XNNPACK Team | b455b12 | 2019-09-27 18:10:33 -0700 | [diff] [blame] | 203 | FMLA v25.4s, v8.4s, v0.s[2] |
Frank Barchard | c03b2bd | 2020-01-15 12:20:25 -0800 | [diff] [blame] | 204 | LDR x8, [x5, 24] |
XNNPACK Team | b455b12 | 2019-09-27 18:10:33 -0700 | [diff] [blame] | 205 | FMLA v28.4s, v8.4s, v1.s[0] |
| 206 | FMLA v31.4s, v8.4s, v1.s[2] |
Frank Barchard | c03b2bd | 2020-01-15 12:20:25 -0800 | [diff] [blame] | 207 | PRFM PLDL1KEEP, [x4, 128] // Prefetch A3 |
XNNPACK Team | b455b12 | 2019-09-27 18:10:33 -0700 | [diff] [blame] | 208 | |
| 209 | # BLOCK 4 |
Frank Barchard | c03b2bd | 2020-01-15 12:20:25 -0800 | [diff] [blame] | 210 | LDR d16, [x5, 32] // vb0x89AB |
| 211 | INS v15.d[1], x8 |
XNNPACK Team | b455b12 | 2019-09-27 18:10:33 -0700 | [diff] [blame] | 212 | FMLA v20.4s, v9.4s, v0.s[1] |
Frank Barchard | c03b2bd | 2020-01-15 12:20:25 -0800 | [diff] [blame] | 213 | LDR x8, [x5, 40] |
XNNPACK Team | b455b12 | 2019-09-27 18:10:33 -0700 | [diff] [blame] | 214 | FMLA v23.4s, v9.4s, v0.s[3] |
| 215 | FMLA v26.4s, v9.4s, v1.s[1] |
Frank Barchard | c03b2bd | 2020-01-15 12:20:25 -0800 | [diff] [blame] | 216 | PRFM PLDL1KEEP, [x5, 320] // Prefetch B |
XNNPACK Team | b455b12 | 2019-09-27 18:10:33 -0700 | [diff] [blame] | 217 | |
| 218 | # BLOCK 5 |
Frank Barchard | c03b2bd | 2020-01-15 12:20:25 -0800 | [diff] [blame] | 219 | LDR d17, [x5, 48] // vb1x0123 |
| 220 | INS v16.d[1], x8 |
XNNPACK Team | b455b12 | 2019-09-27 18:10:33 -0700 | [diff] [blame] | 221 | FMLA v29.4s, v9.4s, v1.s[3] |
Frank Barchard | c03b2bd | 2020-01-15 12:20:25 -0800 | [diff] [blame] | 222 | LDR x8, [x5, 56] |
XNNPACK Team | b455b12 | 2019-09-27 18:10:33 -0700 | [diff] [blame] | 223 | FMLA v21.4s, v10.4s, v0.s[1] |
| 224 | FMLA v24.4s, v10.4s, v0.s[3] |
Frank Barchard | c03b2bd | 2020-01-15 12:20:25 -0800 | [diff] [blame] | 225 | PRFM PLDL1KEEP, [x5, 384] // Prefetch B |
XNNPACK Team | b455b12 | 2019-09-27 18:10:33 -0700 | [diff] [blame] | 226 | |
| 227 | # BLOCK 6 |
Frank Barchard | c03b2bd | 2020-01-15 12:20:25 -0800 | [diff] [blame] | 228 | LDR d18, [x5, 64] // vb1x4567 |
| 229 | INS v17.d[1], x8 |
XNNPACK Team | b455b12 | 2019-09-27 18:10:33 -0700 | [diff] [blame] | 230 | FMLA v27.4s, v10.4s, v1.s[1] |
Frank Barchard | c03b2bd | 2020-01-15 12:20:25 -0800 | [diff] [blame] | 231 | LDR x8, [x5, 72] |
XNNPACK Team | b455b12 | 2019-09-27 18:10:33 -0700 | [diff] [blame] | 232 | FMLA v30.4s, v10.4s, v1.s[3] |
| 233 | FMLA v22.4s, v11.4s, v0.s[1] |
Frank Barchard | c03b2bd | 2020-01-15 12:20:25 -0800 | [diff] [blame] | 234 | PRFM PLDL1KEEP, [x5, 448] // Prefetch B |
XNNPACK Team | b455b12 | 2019-09-27 18:10:33 -0700 | [diff] [blame] | 235 | |
| 236 | # BLOCK 7 |
Frank Barchard | c03b2bd | 2020-01-15 12:20:25 -0800 | [diff] [blame] | 237 | LDR d19, [x5, 80] // vb1x89AB |
| 238 | INS v18.d[1], x8 |
XNNPACK Team | b455b12 | 2019-09-27 18:10:33 -0700 | [diff] [blame] | 239 | FMLA v25.4s, v11.4s, v0.s[3] |
Frank Barchard | c03b2bd | 2020-01-15 12:20:25 -0800 | [diff] [blame] | 240 | LDR x8, [x5, 88] |
XNNPACK Team | b455b12 | 2019-09-27 18:10:33 -0700 | [diff] [blame] | 241 | FMLA v28.4s, v11.4s, v1.s[1] |
| 242 | FMLA v31.4s, v11.4s, v1.s[3] |
| 243 | |
| 244 | # Second group of 24 fma. 8 blocks of 4 cycles. LDR + 3 FMA |
| 245 | # A is loaded for 1st group into v0/v1 |
| 246 | |
| 247 | # BLOCK 0 |
Frank Barchard | c03b2bd | 2020-01-15 12:20:25 -0800 | [diff] [blame] | 248 | LDR d0, [x3], 8 // a0 |
| 249 | INS v19.d[1], x8 |
XNNPACK Team | b455b12 | 2019-09-27 18:10:33 -0700 | [diff] [blame] | 250 | FMLA v20.4s, v14.4s, v2.s[0] |
Frank Barchard | c03b2bd | 2020-01-15 12:20:25 -0800 | [diff] [blame] | 251 | LDR x8, [x11], 8 // a1 |
XNNPACK Team | b455b12 | 2019-09-27 18:10:33 -0700 | [diff] [blame] | 252 | FMLA v23.4s, v14.4s, v2.s[2] |
| 253 | FMLA v26.4s, v14.4s, v3.s[0] |
| 254 | |
| 255 | # BLOCK 1 |
Frank Barchard | c03b2bd | 2020-01-15 12:20:25 -0800 | [diff] [blame] | 256 | LDR d1, [x12], 8 // a2 |
| 257 | INS v0.d[1], x8 // a1 |
XNNPACK Team | b455b12 | 2019-09-27 18:10:33 -0700 | [diff] [blame] | 258 | FMLA v29.4s, v14.4s, v3.s[2] |
Frank Barchard | c03b2bd | 2020-01-15 12:20:25 -0800 | [diff] [blame] | 259 | LDR x8, [x4], 8 // a3 |
XNNPACK Team | b455b12 | 2019-09-27 18:10:33 -0700 | [diff] [blame] | 260 | FMLA v21.4s, v15.4s, v2.s[0] |
| 261 | FMLA v24.4s, v15.4s, v2.s[2] |
| 262 | |
| 263 | # BLOCK 2 |
Frank Barchard | c03b2bd | 2020-01-15 12:20:25 -0800 | [diff] [blame] | 264 | LDR d6, [x5, 96] // vb0x0123 |
| 265 | INS v1.d[1], x8 // a3 |
XNNPACK Team | b455b12 | 2019-09-27 18:10:33 -0700 | [diff] [blame] | 266 | FMLA v27.4s, v15.4s, v3.s[0] |
Frank Barchard | c03b2bd | 2020-01-15 12:20:25 -0800 | [diff] [blame] | 267 | LDR x8, [x5, 104] |
XNNPACK Team | b455b12 | 2019-09-27 18:10:33 -0700 | [diff] [blame] | 268 | FMLA v30.4s, v15.4s, v3.s[2] |
| 269 | FMLA v22.4s, v16.4s, v2.s[0] |
| 270 | |
| 271 | # BLOCK 3 |
Frank Barchard | c03b2bd | 2020-01-15 12:20:25 -0800 | [diff] [blame] | 272 | LDR d7, [x5, 112] // vb0x4567 |
| 273 | INS v6.d[1], x8 |
XNNPACK Team | b455b12 | 2019-09-27 18:10:33 -0700 | [diff] [blame] | 274 | FMLA v25.4s, v16.4s, v2.s[2] |
Frank Barchard | c03b2bd | 2020-01-15 12:20:25 -0800 | [diff] [blame] | 275 | LDR x8, [x5, 120] |
XNNPACK Team | b455b12 | 2019-09-27 18:10:33 -0700 | [diff] [blame] | 276 | FMLA v28.4s, v16.4s, v3.s[0] |
| 277 | FMLA v31.4s, v16.4s, v3.s[2] |
| 278 | |
| 279 | # BLOCK 4 |
Frank Barchard | c03b2bd | 2020-01-15 12:20:25 -0800 | [diff] [blame] | 280 | LDR d8, [x5, 128] // vb0x89AB |
| 281 | INS v7.d[1], x8 |
XNNPACK Team | b455b12 | 2019-09-27 18:10:33 -0700 | [diff] [blame] | 282 | FMLA v20.4s, v17.4s, v2.s[1] |
Frank Barchard | c03b2bd | 2020-01-15 12:20:25 -0800 | [diff] [blame] | 283 | LDR x8, [x5, 136] |
XNNPACK Team | b455b12 | 2019-09-27 18:10:33 -0700 | [diff] [blame] | 284 | FMLA v23.4s, v17.4s, v2.s[3] |
| 285 | FMLA v26.4s, v17.4s, v3.s[1] |
| 286 | |
| 287 | # BLOCK 5 |
Frank Barchard | c03b2bd | 2020-01-15 12:20:25 -0800 | [diff] [blame] | 288 | LDR d9, [x5, 144] // vb1x0123 |
| 289 | INS v8.d[1], x8 |
XNNPACK Team | b455b12 | 2019-09-27 18:10:33 -0700 | [diff] [blame] | 290 | FMLA v29.4s, v17.4s, v3.s[3] |
Frank Barchard | c03b2bd | 2020-01-15 12:20:25 -0800 | [diff] [blame] | 291 | LDR x8, [x5, 152] |
XNNPACK Team | b455b12 | 2019-09-27 18:10:33 -0700 | [diff] [blame] | 292 | FMLA v21.4s, v18.4s, v2.s[1] |
| 293 | FMLA v24.4s, v18.4s, v2.s[3] |
| 294 | |
| 295 | # BLOCK 6 |
Frank Barchard | c03b2bd | 2020-01-15 12:20:25 -0800 | [diff] [blame] | 296 | LDR d10, [x5, 160] // vb1x4567 |
| 297 | INS v9.d[1], x8 |
XNNPACK Team | b455b12 | 2019-09-27 18:10:33 -0700 | [diff] [blame] | 298 | FMLA v27.4s, v18.4s, v3.s[1] |
Frank Barchard | c03b2bd | 2020-01-15 12:20:25 -0800 | [diff] [blame] | 299 | LDR x8, [x5, 168] |
XNNPACK Team | b455b12 | 2019-09-27 18:10:33 -0700 | [diff] [blame] | 300 | FMLA v30.4s, v18.4s, v3.s[3] |
| 301 | SUBS x0, x0, 16 |
| 302 | FMLA v22.4s, v19.4s, v2.s[1] |
| 303 | |
| 304 | # BLOCK 7 |
Frank Barchard | c03b2bd | 2020-01-15 12:20:25 -0800 | [diff] [blame] | 305 | LDR d11, [x5, 176] // vb1x89AB |
| 306 | INS v10.d[1], x8 |
XNNPACK Team | b455b12 | 2019-09-27 18:10:33 -0700 | [diff] [blame] | 307 | FMLA v25.4s, v19.4s, v2.s[3] |
Frank Barchard | c03b2bd | 2020-01-15 12:20:25 -0800 | [diff] [blame] | 308 | LDR x8, [x5, 184] |
XNNPACK Team | b455b12 | 2019-09-27 18:10:33 -0700 | [diff] [blame] | 309 | FMLA v28.4s, v19.4s, v3.s[1] |
| 310 | ADD x5, x5, 192 |
| 311 | FMLA v31.4s, v19.4s, v3.s[3] |
| 312 | B.HS 1b |
| 313 | |
| 314 | # Epilogue |
| 315 | # First block same as main loop. Second block has no loads. |
| 316 | 2: |
| 317 | # BLOCK 0 |
Frank Barchard | c03b2bd | 2020-01-15 12:20:25 -0800 | [diff] [blame] | 318 | LDR d2, [x3], 8 // a0 |
| 319 | INS v11.d[1], x8 |
XNNPACK Team | b455b12 | 2019-09-27 18:10:33 -0700 | [diff] [blame] | 320 | FMLA v20.4s, v6.4s, v0.s[0] |
Frank Barchard | c03b2bd | 2020-01-15 12:20:25 -0800 | [diff] [blame] | 321 | LDR x8, [x11], 8 // a1 |
XNNPACK Team | b455b12 | 2019-09-27 18:10:33 -0700 | [diff] [blame] | 322 | FMLA v23.4s, v6.4s, v0.s[2] |
XNNPACK Team | b455b12 | 2019-09-27 18:10:33 -0700 | [diff] [blame] | 323 | FMLA v26.4s, v6.4s, v1.s[0] |
| 324 | |
| 325 | # BLOCK 1 |
Frank Barchard | c03b2bd | 2020-01-15 12:20:25 -0800 | [diff] [blame] | 326 | LDR d3, [x12], 8 // a2 |
| 327 | INS v2.d[1], x8 // a1 was loaded in block 0 |
XNNPACK Team | b455b12 | 2019-09-27 18:10:33 -0700 | [diff] [blame] | 328 | FMLA v29.4s, v6.4s, v1.s[2] |
Frank Barchard | c03b2bd | 2020-01-15 12:20:25 -0800 | [diff] [blame] | 329 | LDR x8, [x4], 8 // a3 |
XNNPACK Team | b455b12 | 2019-09-27 18:10:33 -0700 | [diff] [blame] | 330 | FMLA v21.4s, v7.4s, v0.s[0] |
XNNPACK Team | b455b12 | 2019-09-27 18:10:33 -0700 | [diff] [blame] | 331 | FMLA v24.4s, v7.4s, v0.s[2] |
| 332 | |
| 333 | # BLOCK 2 |
Frank Barchard | c03b2bd | 2020-01-15 12:20:25 -0800 | [diff] [blame] | 334 | LDR d14, [x5] // vb0x0123 |
| 335 | INS v3.d[1], x8 // a3 was loaded in block 1 |
XNNPACK Team | b455b12 | 2019-09-27 18:10:33 -0700 | [diff] [blame] | 336 | FMLA v27.4s, v7.4s, v1.s[0] |
Frank Barchard | c03b2bd | 2020-01-15 12:20:25 -0800 | [diff] [blame] | 337 | LDR x8, [x5, 8] |
XNNPACK Team | b455b12 | 2019-09-27 18:10:33 -0700 | [diff] [blame] | 338 | FMLA v30.4s, v7.4s, v1.s[2] |
XNNPACK Team | b455b12 | 2019-09-27 18:10:33 -0700 | [diff] [blame] | 339 | FMLA v22.4s, v8.4s, v0.s[0] |
| 340 | |
| 341 | # BLOCK 3 |
Frank Barchard | c03b2bd | 2020-01-15 12:20:25 -0800 | [diff] [blame] | 342 | LDR d15, [x5, 16] // vb0x4567 |
| 343 | INS v14.d[1], x8 // v14 was loaded in block 2 |
XNNPACK Team | b455b12 | 2019-09-27 18:10:33 -0700 | [diff] [blame] | 344 | FMLA v25.4s, v8.4s, v0.s[2] |
Frank Barchard | c03b2bd | 2020-01-15 12:20:25 -0800 | [diff] [blame] | 345 | LDR x8, [x5, 24] |
XNNPACK Team | b455b12 | 2019-09-27 18:10:33 -0700 | [diff] [blame] | 346 | FMLA v28.4s, v8.4s, v1.s[0] |
| 347 | FMLA v31.4s, v8.4s, v1.s[2] |
| 348 | |
| 349 | # BLOCK 4 |
Frank Barchard | c03b2bd | 2020-01-15 12:20:25 -0800 | [diff] [blame] | 350 | LDR d16, [x5, 32] // vb0x89AB |
| 351 | INS v15.d[1], x8 |
XNNPACK Team | b455b12 | 2019-09-27 18:10:33 -0700 | [diff] [blame] | 352 | FMLA v20.4s, v9.4s, v0.s[1] |
Frank Barchard | c03b2bd | 2020-01-15 12:20:25 -0800 | [diff] [blame] | 353 | LDR x8, [x5, 40] |
XNNPACK Team | b455b12 | 2019-09-27 18:10:33 -0700 | [diff] [blame] | 354 | FMLA v23.4s, v9.4s, v0.s[3] |
| 355 | FMLA v26.4s, v9.4s, v1.s[1] |
| 356 | |
| 357 | # BLOCK 5 |
Frank Barchard | c03b2bd | 2020-01-15 12:20:25 -0800 | [diff] [blame] | 358 | LDR d17, [x5, 48] // vb1x0123 |
| 359 | INS v16.d[1], x8 |
XNNPACK Team | b455b12 | 2019-09-27 18:10:33 -0700 | [diff] [blame] | 360 | FMLA v29.4s, v9.4s, v1.s[3] |
Frank Barchard | c03b2bd | 2020-01-15 12:20:25 -0800 | [diff] [blame] | 361 | LDR x8, [x5, 56] |
XNNPACK Team | b455b12 | 2019-09-27 18:10:33 -0700 | [diff] [blame] | 362 | FMLA v21.4s, v10.4s, v0.s[1] |
| 363 | FMLA v24.4s, v10.4s, v0.s[3] |
| 364 | |
| 365 | # BLOCK 6 |
Frank Barchard | c03b2bd | 2020-01-15 12:20:25 -0800 | [diff] [blame] | 366 | LDR d18, [x5, 64] // vb1x4567 |
| 367 | INS v17.d[1], x8 |
XNNPACK Team | b455b12 | 2019-09-27 18:10:33 -0700 | [diff] [blame] | 368 | FMLA v27.4s, v10.4s, v1.s[1] |
Frank Barchard | c03b2bd | 2020-01-15 12:20:25 -0800 | [diff] [blame] | 369 | LDR x8, [x5, 72] |
XNNPACK Team | b455b12 | 2019-09-27 18:10:33 -0700 | [diff] [blame] | 370 | FMLA v30.4s, v10.4s, v1.s[3] |
| 371 | FMLA v22.4s, v11.4s, v0.s[1] |
| 372 | |
| 373 | # BLOCK 7 |
Frank Barchard | c03b2bd | 2020-01-15 12:20:25 -0800 | [diff] [blame] | 374 | LDR d19, [x5, 80] // vb1x89AB |
| 375 | INS v18.d[1], x8 |
XNNPACK Team | b455b12 | 2019-09-27 18:10:33 -0700 | [diff] [blame] | 376 | FMLA v25.4s, v11.4s, v0.s[3] |
Frank Barchard | c03b2bd | 2020-01-15 12:20:25 -0800 | [diff] [blame] | 377 | LDR x8, [x5, 88] |
XNNPACK Team | b455b12 | 2019-09-27 18:10:33 -0700 | [diff] [blame] | 378 | FMLA v28.4s, v11.4s, v1.s[1] |
XNNPACK Team | b455b12 | 2019-09-27 18:10:33 -0700 | [diff] [blame] | 379 | FMLA v31.4s, v11.4s, v1.s[3] |
| 380 | |
Frank Barchard | c03b2bd | 2020-01-15 12:20:25 -0800 | [diff] [blame] | 381 | # Second group of 24 fma. 8 blocks of 4 cycles. LDR + 3 FMA |
| 382 | # A is loaded for 1st group into v0/v1 |
XNNPACK Team | b455b12 | 2019-09-27 18:10:33 -0700 | [diff] [blame] | 383 | |
| 384 | # BLOCK 0 |
Frank Barchard | c03b2bd | 2020-01-15 12:20:25 -0800 | [diff] [blame] | 385 | INS v19.d[1], x8 |
XNNPACK Team | b455b12 | 2019-09-27 18:10:33 -0700 | [diff] [blame] | 386 | FMLA v20.4s, v14.4s, v2.s[0] |
| 387 | FMLA v23.4s, v14.4s, v2.s[2] |
| 388 | FMLA v26.4s, v14.4s, v3.s[0] |
| 389 | |
| 390 | # BLOCK 1 |
XNNPACK Team | b455b12 | 2019-09-27 18:10:33 -0700 | [diff] [blame] | 391 | FMLA v29.4s, v14.4s, v3.s[2] |
| 392 | FMLA v21.4s, v15.4s, v2.s[0] |
| 393 | FMLA v24.4s, v15.4s, v2.s[2] |
| 394 | |
| 395 | # BLOCK 2 |
XNNPACK Team | b455b12 | 2019-09-27 18:10:33 -0700 | [diff] [blame] | 396 | FMLA v27.4s, v15.4s, v3.s[0] |
| 397 | FMLA v30.4s, v15.4s, v3.s[2] |
| 398 | FMLA v22.4s, v16.4s, v2.s[0] |
| 399 | |
| 400 | # BLOCK 3 |
XNNPACK Team | b455b12 | 2019-09-27 18:10:33 -0700 | [diff] [blame] | 401 | FMLA v25.4s, v16.4s, v2.s[2] |
| 402 | FMLA v28.4s, v16.4s, v3.s[0] |
| 403 | FMLA v31.4s, v16.4s, v3.s[2] |
| 404 | |
| 405 | # BLOCK 4 |
XNNPACK Team | b455b12 | 2019-09-27 18:10:33 -0700 | [diff] [blame] | 406 | FMLA v20.4s, v17.4s, v2.s[1] |
| 407 | FMLA v23.4s, v17.4s, v2.s[3] |
| 408 | FMLA v26.4s, v17.4s, v3.s[1] |
| 409 | |
| 410 | # BLOCK 5 |
| 411 | FMLA v29.4s, v17.4s, v3.s[3] |
| 412 | FMLA v21.4s, v18.4s, v2.s[1] |
| 413 | FMLA v24.4s, v18.4s, v2.s[3] |
| 414 | |
| 415 | # BLOCK 6 |
| 416 | FMLA v27.4s, v18.4s, v3.s[1] |
| 417 | FMLA v30.4s, v18.4s, v3.s[3] |
| 418 | FMLA v22.4s, v19.4s, v2.s[1] |
| 419 | |
| 420 | # BLOCK 7 |
| 421 | FMLA v25.4s, v19.4s, v2.s[3] |
| 422 | FMLA v28.4s, v19.4s, v3.s[1] |
Frank Barchard | c03b2bd | 2020-01-15 12:20:25 -0800 | [diff] [blame] | 423 | ADD x5, x5, 96 |
XNNPACK Team | b455b12 | 2019-09-27 18:10:33 -0700 | [diff] [blame] | 424 | FMLA v31.4s, v19.4s, v3.s[3] |
| 425 | |
Haibo Huang | 016db6e | 2020-02-12 19:44:10 +0000 | [diff] [blame] | 426 | 3: |
| 427 | # Is there a remainder?- 2 floats of A (8 bytes) |
| 428 | TBNZ x0, 3, 5f |
| 429 | # Is there a remainder?- 1 floats of A (4 bytes) |
| 430 | TBNZ x0, 2, 6f |
XNNPACK Team | b455b12 | 2019-09-27 18:10:33 -0700 | [diff] [blame] | 431 | |
| 432 | 4: |
| 433 | # Clamp |
| 434 | FMIN v20.4s, v20.4s, v4.4s |
Frank Barchard | 73ccfb4 | 2019-12-11 22:15:22 -0800 | [diff] [blame] | 435 | SUBS x1, x1, 12 |
XNNPACK Team | b455b12 | 2019-09-27 18:10:33 -0700 | [diff] [blame] | 436 | FMIN v21.4s, v21.4s, v4.4s |
| 437 | FMIN v22.4s, v22.4s, v4.4s |
| 438 | FMIN v23.4s, v23.4s, v4.4s |
| 439 | FMIN v24.4s, v24.4s, v4.4s |
| 440 | FMIN v25.4s, v25.4s, v4.4s |
| 441 | FMIN v26.4s, v26.4s, v4.4s |
| 442 | FMIN v27.4s, v27.4s, v4.4s |
| 443 | FMIN v28.4s, v28.4s, v4.4s |
| 444 | FMIN v29.4s, v29.4s, v4.4s |
| 445 | FMIN v30.4s, v30.4s, v4.4s |
| 446 | FMIN v31.4s, v31.4s, v4.4s |
| 447 | FMAX v20.4s, v20.4s, v5.4s |
| 448 | FMAX v21.4s, v21.4s, v5.4s |
| 449 | FMAX v22.4s, v22.4s, v5.4s |
| 450 | FMAX v23.4s, v23.4s, v5.4s |
| 451 | FMAX v24.4s, v24.4s, v5.4s |
| 452 | FMAX v25.4s, v25.4s, v5.4s |
| 453 | FMAX v26.4s, v26.4s, v5.4s |
| 454 | FMAX v27.4s, v27.4s, v5.4s |
| 455 | FMAX v28.4s, v28.4s, v5.4s |
| 456 | FMAX v29.4s, v29.4s, v5.4s |
| 457 | FMAX v30.4s, v30.4s, v5.4s |
| 458 | FMAX v31.4s, v31.4s, v5.4s |
| 459 | |
| 460 | # Store full 4 x 12 |
XNNPACK Team | b455b12 | 2019-09-27 18:10:33 -0700 | [diff] [blame] | 461 | B.LO 7f |
| 462 | |
Frank Barchard | 19418b5 | 2019-11-15 15:15:13 -0800 | [diff] [blame] | 463 | $if INC: |
| 464 | ST1 {v29.16b, v30.16b, v31.16b}, [x7], x14 |
| 465 | SUB x3, x3, x2 // a0 -= kc |
| 466 | ST1 {v26.16b, v27.16b, v28.16b}, [x10], x14 |
| 467 | SUB x11, x11, x2 // a1 -= kc |
| 468 | ST1 {v23.16b, v24.16b, v25.16b}, [x9], x14 |
| 469 | SUB x12, x12, x2 // a2 -= kc |
| 470 | ST1 {v20.16b, v21.16b, v22.16b}, [x6], x14 |
| 471 | SUB x4, x4, x2 // a3 -= kc |
| 472 | $else: |
| 473 | ST1 {v20.16b, v21.16b, v22.16b}, [x6], x14 |
| 474 | SUB x3, x3, x2 // a0 -= kc |
| 475 | ST1 {v23.16b, v24.16b, v25.16b}, [x9], x14 |
| 476 | SUB x11, x11, x2 // a1 -= kc |
| 477 | ST1 {v26.16b, v27.16b, v28.16b}, [x10], x14 |
| 478 | SUB x12, x12, x2 // a2 -= kc |
| 479 | ST1 {v29.16b, v30.16b, v31.16b}, [x7], x14 |
| 480 | SUB x4, x4, x2 // a3 -= kc |
XNNPACK Team | b455b12 | 2019-09-27 18:10:33 -0700 | [diff] [blame] | 481 | |
XNNPACK Team | b455b12 | 2019-09-27 18:10:33 -0700 | [diff] [blame] | 482 | B.HI 0b |
| 483 | |
| 484 | # Restore d8-d11,d14,d15 from stack |
Frank Barchard | c03b2bd | 2020-01-15 12:20:25 -0800 | [diff] [blame] | 485 | LDP d14, d15, [sp, 32] |
| 486 | LDP d10, d11, [sp, 16] |
| 487 | LDP d8, d9, [sp], 48 |
XNNPACK Team | b455b12 | 2019-09-27 18:10:33 -0700 | [diff] [blame] | 488 | RET |
| 489 | |
| 490 | 5: |
| 491 | # Remainder - 2 floats of A (8 bytes) |
| 492 | # Read first block of 4 A. |
| 493 | LDR d0, [x3], 8 // a0 |
Frank Barchard | 9efaed7 | 2019-11-15 17:38:49 -0800 | [diff] [blame] | 494 | LD1 {v6.16b, v7.16b, v8.16b}, [x5], 48 |
XNNPACK Team | b455b12 | 2019-09-27 18:10:33 -0700 | [diff] [blame] | 495 | LDR d1, [x11], 8 // a1 |
| 496 | LDR d2, [x12], 8 // a2 |
| 497 | LDR d3, [x4], 8 // a3 |
XNNPACK Team | b455b12 | 2019-09-27 18:10:33 -0700 | [diff] [blame] | 498 | LD1 {v9.16b, v10.16b, v11.16b}, [x5], 48 |
| 499 | |
| 500 | # First block of 3 B |
| 501 | FMLA v20.4s, v6.4s, v0.s[0] |
| 502 | FMLA v23.4s, v6.4s, v1.s[0] |
| 503 | FMLA v26.4s, v6.4s, v2.s[0] |
| 504 | FMLA v29.4s, v6.4s, v3.s[0] |
| 505 | FMLA v21.4s, v7.4s, v0.s[0] |
| 506 | FMLA v24.4s, v7.4s, v1.s[0] |
| 507 | FMLA v27.4s, v7.4s, v2.s[0] |
| 508 | FMLA v30.4s, v7.4s, v3.s[0] |
| 509 | FMLA v22.4s, v8.4s, v0.s[0] |
| 510 | FMLA v25.4s, v8.4s, v1.s[0] |
| 511 | FMLA v28.4s, v8.4s, v2.s[0] |
| 512 | FMLA v31.4s, v8.4s, v3.s[0] |
| 513 | |
| 514 | # Second block of 3 B |
| 515 | FMLA v20.4s, v9.4s, v0.s[1] |
| 516 | FMLA v23.4s, v9.4s, v1.s[1] |
| 517 | FMLA v26.4s, v9.4s, v2.s[1] |
| 518 | FMLA v29.4s, v9.4s, v3.s[1] |
| 519 | FMLA v21.4s, v10.4s, v0.s[1] |
| 520 | FMLA v24.4s, v10.4s, v1.s[1] |
| 521 | FMLA v27.4s, v10.4s, v2.s[1] |
| 522 | FMLA v30.4s, v10.4s, v3.s[1] |
| 523 | FMLA v22.4s, v11.4s, v0.s[1] |
| 524 | FMLA v25.4s, v11.4s, v1.s[1] |
| 525 | FMLA v28.4s, v11.4s, v2.s[1] |
| 526 | FMLA v31.4s, v11.4s, v3.s[1] |
| 527 | |
| 528 | TBZ x0, 2, 4b |
| 529 | 6: |
| 530 | # Remainder - 1 float of A (4 bytes) |
| 531 | LDR s0, [x3], 4 // a0 |
Frank Barchard | 9efaed7 | 2019-11-15 17:38:49 -0800 | [diff] [blame] | 532 | LD1 {v6.16b, v7.16b, v8.16b}, [x5], 48 |
XNNPACK Team | b455b12 | 2019-09-27 18:10:33 -0700 | [diff] [blame] | 533 | LDR s1, [x11], 4 // a1 |
| 534 | LDR s2, [x12], 4 // a2 |
| 535 | LDR s3, [x4], 4 // a3 |
XNNPACK Team | b455b12 | 2019-09-27 18:10:33 -0700 | [diff] [blame] | 536 | |
| 537 | FMLA v20.4s, v6.4s, v0.s[0] |
| 538 | FMLA v23.4s, v6.4s, v1.s[0] |
| 539 | FMLA v26.4s, v6.4s, v2.s[0] |
| 540 | FMLA v29.4s, v6.4s, v3.s[0] |
| 541 | FMLA v21.4s, v7.4s, v0.s[0] |
| 542 | FMLA v24.4s, v7.4s, v1.s[0] |
| 543 | FMLA v27.4s, v7.4s, v2.s[0] |
| 544 | FMLA v30.4s, v7.4s, v3.s[0] |
| 545 | FMLA v22.4s, v8.4s, v0.s[0] |
| 546 | FMLA v25.4s, v8.4s, v1.s[0] |
| 547 | FMLA v28.4s, v8.4s, v2.s[0] |
| 548 | FMLA v31.4s, v8.4s, v3.s[0] |
| 549 | B 4b |
| 550 | |
| 551 | 7: |
Frank Barchard | 6383f49 | 2019-12-04 22:33:49 -0800 | [diff] [blame] | 552 | ADD x1, x1, 12 |
XNNPACK Team | b455b12 | 2019-09-27 18:10:33 -0700 | [diff] [blame] | 553 | # Store odd channels |
| 554 | TBZ x1, 3, 8f |
Frank Barchard | 19418b5 | 2019-11-15 15:15:13 -0800 | [diff] [blame] | 555 | $if INC: |
| 556 | STP q29, q30, [x7], 32 |
| 557 | MOV v29.16b, v31.16b |
| 558 | STP q26, q27, [x10], 32 |
| 559 | MOV v26.16b, v28.16b |
| 560 | STP q23, q24, [x9], 32 |
| 561 | MOV v23.16b, v25.16b |
| 562 | STP q20, q21, [x6], 32 |
| 563 | MOV v20.16b, v22.16b |
| 564 | $else: |
| 565 | STP q20, q21, [x6], 32 |
| 566 | MOV v20.16b, v22.16b |
| 567 | STP q23, q24, [x9], 32 |
| 568 | MOV v23.16b, v25.16b |
| 569 | STP q26, q27, [x10], 32 |
| 570 | MOV v26.16b, v28.16b |
| 571 | STP q29, q30, [x7], 32 |
| 572 | MOV v29.16b, v31.16b |
XNNPACK Team | b455b12 | 2019-09-27 18:10:33 -0700 | [diff] [blame] | 573 | |
| 574 | 8: |
| 575 | TBZ x1, 2, 9f |
Frank Barchard | 19418b5 | 2019-11-15 15:15:13 -0800 | [diff] [blame] | 576 | $if INC: |
| 577 | STR q29, [x7], 16 |
| 578 | MOV v29.16b, v30.16b |
| 579 | STR q26, [x10], 16 |
| 580 | MOV v26.16b, v27.16b |
| 581 | STR q23, [x9], 16 |
| 582 | MOV v23.16b, v24.16b |
| 583 | STR q20, [x6], 16 |
| 584 | MOV v20.16b, v21.16b |
| 585 | $else: |
| 586 | STR q20, [x6], 16 |
| 587 | MOV v20.16b, v21.16b |
| 588 | STR q23, [x9], 16 |
| 589 | MOV v23.16b, v24.16b |
| 590 | STR q26, [x10], 16 |
| 591 | MOV v26.16b, v27.16b |
| 592 | STR q29, [x7], 16 |
| 593 | MOV v29.16b, v30.16b |
XNNPACK Team | b455b12 | 2019-09-27 18:10:33 -0700 | [diff] [blame] | 594 | |
| 595 | 9: |
| 596 | TBZ x1, 1, 10f |
Frank Barchard | 19418b5 | 2019-11-15 15:15:13 -0800 | [diff] [blame] | 597 | $if INC: |
| 598 | STR d29, [x7], 8 |
| 599 | DUP d29, v29.d[1] |
| 600 | STR d26, [x10], 8 |
| 601 | DUP d26, v26.d[1] |
| 602 | STR d23, [x9], 8 |
| 603 | DUP d23, v23.d[1] |
| 604 | STR d20, [x6], 8 |
| 605 | DUP d20, v20.d[1] |
| 606 | $else: |
| 607 | STR d20, [x6], 8 |
| 608 | DUP d20, v20.d[1] |
| 609 | STR d23, [x9], 8 |
| 610 | DUP d23, v23.d[1] |
| 611 | STR d26, [x10], 8 |
| 612 | DUP d26, v26.d[1] |
| 613 | STR d29, [x7], 8 |
| 614 | DUP d29, v29.d[1] |
XNNPACK Team | b455b12 | 2019-09-27 18:10:33 -0700 | [diff] [blame] | 615 | |
| 616 | 10: |
| 617 | TBZ x1, 0, 11f |
Frank Barchard | 19418b5 | 2019-11-15 15:15:13 -0800 | [diff] [blame] | 618 | $if INC: |
| 619 | STR s29, [x7] |
| 620 | STR s26, [x10] |
| 621 | STR s23, [x9] |
| 622 | STR s20, [x6] |
| 623 | $else: |
| 624 | STR s20, [x6] |
| 625 | STR s23, [x9] |
| 626 | STR s26, [x10] |
| 627 | STR s29, [x7] |
XNNPACK Team | b455b12 | 2019-09-27 18:10:33 -0700 | [diff] [blame] | 628 | 11: |
| 629 | # Restore d8-d11,d14,d15 from stack |
Frank Barchard | c03b2bd | 2020-01-15 12:20:25 -0800 | [diff] [blame] | 630 | LDP d14, d15, [sp, 32] |
| 631 | LDP d10, d11, [sp, 16] |
| 632 | LDP d8, d9, [sp], 48 |
XNNPACK Team | b455b12 | 2019-09-27 18:10:33 -0700 | [diff] [blame] | 633 | RET |
| 634 | |
| 635 | END_FUNCTION xnn_f32_gemm${"inc" if INC else ""}_ukernel_4x12__aarch64_neonfma_cortex_a53 |
| 636 | |
| 637 | #ifdef __ELF__ |
| 638 | .section ".note.GNU-stack","",%progbits |
| 639 | #endif |