Elliott Hughes | 0f3c553 | 2012-03-30 14:51:51 -0700 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (C) 2012 The Android Open Source Project |
| 3 | * |
| 4 | * Licensed under the Apache License, Version 2.0 (the "License"); |
| 5 | * you may not use this file except in compliance with the License. |
| 6 | * You may obtain a copy of the License at |
| 7 | * |
| 8 | * http://www.apache.org/licenses/LICENSE-2.0 |
| 9 | * |
| 10 | * Unless required by applicable law or agreed to in writing, software |
| 11 | * distributed under the License is distributed on an "AS IS" BASIS, |
| 12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 13 | * See the License for the specific language governing permissions and |
| 14 | * limitations under the License. |
| 15 | */ |
| 16 | |
Ian Rogers | 7655f29 | 2013-07-29 11:07:13 -0700 | [diff] [blame] | 17 | #include "asm_support_mips.S" |
buzbee | 5bc5a7b | 2012-03-07 15:52:59 -0800 | [diff] [blame] | 18 | |
Mathieu Chartier | 7410f29 | 2013-11-24 13:17:35 -0800 | [diff] [blame] | 19 | #include "arch/quick_alloc_entrypoints.S" |
| 20 | |
jeffhao | 0703060 | 2012-09-26 14:33:14 -0700 | [diff] [blame] | 21 | .set noreorder |
buzbee | 5bc5a7b | 2012-03-07 15:52:59 -0800 | [diff] [blame] | 22 | .balign 4 |
| 23 | |
| 24 | /* Deliver the given exception */ |
| 25 | .extern artDeliverExceptionFromCode |
| 26 | /* Deliver an exception pending on a thread */ |
jeffhao | 8161c03 | 2012-10-31 15:50:00 -0700 | [diff] [blame] | 27 | .extern artDeliverPendingExceptionFromCode |
buzbee | 5bc5a7b | 2012-03-07 15:52:59 -0800 | [diff] [blame] | 28 | |
| 29 | /* |
| 30 | * Macro that sets up the callee save frame to conform with |
| 31 | * Runtime::CreateCalleeSaveMethod(kSaveAll) |
Jeff Hao | 1f3bc2f | 2013-04-30 15:17:19 -0700 | [diff] [blame] | 32 | * callee-save: $s0-$s8 + $gp + $ra, 11 total + 1 word padding + 4 open words for args |
buzbee | 5bc5a7b | 2012-03-07 15:52:59 -0800 | [diff] [blame] | 33 | */ |
Ian Rogers | 57b86d4 | 2012-03-27 16:05:41 -0700 | [diff] [blame] | 34 | .macro SETUP_SAVE_ALL_CALLEE_SAVE_FRAME |
jeffhao | fa147e2 | 2012-10-12 17:03:32 -0700 | [diff] [blame] | 35 | addiu $sp, $sp, -64 |
Jeff Hao | d4c3f7d | 2013-02-14 14:14:44 -0800 | [diff] [blame] | 36 | .cfi_adjust_cfa_offset 64 |
Andreas Gampe | 5c1e435 | 2014-04-21 19:28:24 -0700 | [diff] [blame^] | 37 | |
| 38 | // Ugly compile-time check, but we only have the preprocessor. |
| 39 | #if (FRAME_SIZE_SAVE_ALL_CALLEE_SAVE != 64) |
| 40 | #error "SAVE_ALL_CALLEE_SAVE_FRAME(MIPS) size not as expected." |
| 41 | #endif |
| 42 | |
jeffhao | fa147e2 | 2012-10-12 17:03:32 -0700 | [diff] [blame] | 43 | sw $ra, 60($sp) |
Jeff Hao | d4c3f7d | 2013-02-14 14:14:44 -0800 | [diff] [blame] | 44 | .cfi_rel_offset 31, 60 |
jeffhao | fa147e2 | 2012-10-12 17:03:32 -0700 | [diff] [blame] | 45 | sw $s8, 56($sp) |
Jeff Hao | d4c3f7d | 2013-02-14 14:14:44 -0800 | [diff] [blame] | 46 | .cfi_rel_offset 30, 56 |
Jeff Hao | 1f3bc2f | 2013-04-30 15:17:19 -0700 | [diff] [blame] | 47 | sw $gp, 52($sp) |
| 48 | .cfi_rel_offset 28, 52 |
| 49 | sw $s7, 48($sp) |
| 50 | .cfi_rel_offset 23, 48 |
| 51 | sw $s6, 44($sp) |
| 52 | .cfi_rel_offset 22, 44 |
| 53 | sw $s5, 40($sp) |
| 54 | .cfi_rel_offset 21, 40 |
| 55 | sw $s4, 36($sp) |
| 56 | .cfi_rel_offset 20, 36 |
| 57 | sw $s3, 32($sp) |
| 58 | .cfi_rel_offset 19, 32 |
| 59 | sw $s2, 28($sp) |
| 60 | .cfi_rel_offset 18, 28 |
| 61 | sw $s1, 24($sp) |
| 62 | .cfi_rel_offset 17, 24 |
| 63 | sw $s0, 20($sp) |
| 64 | .cfi_rel_offset 16, 20 |
| 65 | # 1 word for alignment, 4 open words for args $a0-$a3, bottom will hold Method* |
buzbee | 5bc5a7b | 2012-03-07 15:52:59 -0800 | [diff] [blame] | 66 | .endm |
| 67 | |
| 68 | /* |
| 69 | * Macro that sets up the callee save frame to conform with |
| 70 | * Runtime::CreateCalleeSaveMethod(kRefsOnly). Restoration assumes non-moving GC. |
| 71 | * Does not include rSUSPEND or rSELF |
Jeff Hao | 1f3bc2f | 2013-04-30 15:17:19 -0700 | [diff] [blame] | 72 | * callee-save: $s2-$s8 + $gp + $ra, 9 total + 3 words padding + 4 open words for args |
buzbee | 5bc5a7b | 2012-03-07 15:52:59 -0800 | [diff] [blame] | 73 | */ |
| 74 | .macro SETUP_REF_ONLY_CALLEE_SAVE_FRAME |
jeffhao | 4eb68ed | 2012-10-17 16:41:07 -0700 | [diff] [blame] | 75 | addiu $sp, $sp, -64 |
Jeff Hao | d4c3f7d | 2013-02-14 14:14:44 -0800 | [diff] [blame] | 76 | .cfi_adjust_cfa_offset 64 |
Andreas Gampe | 5c1e435 | 2014-04-21 19:28:24 -0700 | [diff] [blame^] | 77 | |
| 78 | // Ugly compile-time check, but we only have the preprocessor. |
| 79 | #if (FRAME_SIZE_REFS_ONLY_CALLEE_SAVE != 64) |
| 80 | #error "REFS_ONLY_CALLEE_SAVE_FRAME(MIPS) size not as expected." |
| 81 | #endif |
| 82 | |
jeffhao | 4eb68ed | 2012-10-17 16:41:07 -0700 | [diff] [blame] | 83 | sw $ra, 60($sp) |
Jeff Hao | d4c3f7d | 2013-02-14 14:14:44 -0800 | [diff] [blame] | 84 | .cfi_rel_offset 31, 60 |
jeffhao | 4eb68ed | 2012-10-17 16:41:07 -0700 | [diff] [blame] | 85 | sw $s8, 56($sp) |
Jeff Hao | d4c3f7d | 2013-02-14 14:14:44 -0800 | [diff] [blame] | 86 | .cfi_rel_offset 30, 56 |
Jeff Hao | 1f3bc2f | 2013-04-30 15:17:19 -0700 | [diff] [blame] | 87 | sw $gp, 52($sp) |
| 88 | .cfi_rel_offset 28, 52 |
| 89 | sw $s7, 48($sp) |
| 90 | .cfi_rel_offset 23, 48 |
| 91 | sw $s6, 44($sp) |
| 92 | .cfi_rel_offset 22, 44 |
| 93 | sw $s5, 40($sp) |
| 94 | .cfi_rel_offset 21, 40 |
| 95 | sw $s4, 36($sp) |
| 96 | .cfi_rel_offset 20, 36 |
| 97 | sw $s3, 32($sp) |
| 98 | .cfi_rel_offset 19, 32 |
| 99 | sw $s2, 28($sp) |
| 100 | .cfi_rel_offset 18, 28 |
jeffhao | fc6a30e | 2012-10-18 18:24:15 -0700 | [diff] [blame] | 101 | # 3 words for alignment and extra args, 4 open words for args $a0-$a3, bottom will hold Method* |
buzbee | 5bc5a7b | 2012-03-07 15:52:59 -0800 | [diff] [blame] | 102 | .endm |
| 103 | |
| 104 | .macro RESTORE_REF_ONLY_CALLEE_SAVE_FRAME |
jeffhao | 4eb68ed | 2012-10-17 16:41:07 -0700 | [diff] [blame] | 105 | lw $ra, 60($sp) |
Dave Allison | bbb32c2 | 2013-11-05 18:25:18 -0800 | [diff] [blame] | 106 | .cfi_restore 31 |
Mathieu Chartier | 2a6c7b7 | 2013-10-16 11:16:33 -0700 | [diff] [blame] | 107 | lw $s8, 56($sp) |
Dave Allison | bbb32c2 | 2013-11-05 18:25:18 -0800 | [diff] [blame] | 108 | .cfi_restore 30 |
Mathieu Chartier | 2a6c7b7 | 2013-10-16 11:16:33 -0700 | [diff] [blame] | 109 | lw $gp, 52($sp) |
Dave Allison | bbb32c2 | 2013-11-05 18:25:18 -0800 | [diff] [blame] | 110 | .cfi_restore 28 |
Mathieu Chartier | 2a6c7b7 | 2013-10-16 11:16:33 -0700 | [diff] [blame] | 111 | lw $s7, 48($sp) |
Dave Allison | bbb32c2 | 2013-11-05 18:25:18 -0800 | [diff] [blame] | 112 | .cfi_restore 23 |
Mathieu Chartier | 2a6c7b7 | 2013-10-16 11:16:33 -0700 | [diff] [blame] | 113 | lw $s6, 44($sp) |
Dave Allison | bbb32c2 | 2013-11-05 18:25:18 -0800 | [diff] [blame] | 114 | .cfi_restore 22 |
Mathieu Chartier | 2a6c7b7 | 2013-10-16 11:16:33 -0700 | [diff] [blame] | 115 | lw $s5, 40($sp) |
Dave Allison | bbb32c2 | 2013-11-05 18:25:18 -0800 | [diff] [blame] | 116 | .cfi_restore 21 |
Mathieu Chartier | 2a6c7b7 | 2013-10-16 11:16:33 -0700 | [diff] [blame] | 117 | lw $s4, 36($sp) |
Dave Allison | bbb32c2 | 2013-11-05 18:25:18 -0800 | [diff] [blame] | 118 | .cfi_restore 20 |
Mathieu Chartier | 2a6c7b7 | 2013-10-16 11:16:33 -0700 | [diff] [blame] | 119 | lw $s3, 32($sp) |
Dave Allison | bbb32c2 | 2013-11-05 18:25:18 -0800 | [diff] [blame] | 120 | .cfi_restore 19 |
Mathieu Chartier | 2a6c7b7 | 2013-10-16 11:16:33 -0700 | [diff] [blame] | 121 | lw $s2, 28($sp) |
Dave Allison | bbb32c2 | 2013-11-05 18:25:18 -0800 | [diff] [blame] | 122 | .cfi_restore 18 |
jeffhao | 4eb68ed | 2012-10-17 16:41:07 -0700 | [diff] [blame] | 123 | addiu $sp, $sp, 64 |
Jeff Hao | d4c3f7d | 2013-02-14 14:14:44 -0800 | [diff] [blame] | 124 | .cfi_adjust_cfa_offset -64 |
buzbee | 5bc5a7b | 2012-03-07 15:52:59 -0800 | [diff] [blame] | 125 | .endm |
| 126 | |
| 127 | .macro RESTORE_REF_ONLY_CALLEE_SAVE_FRAME_AND_RETURN |
jeffhao | 4eb68ed | 2012-10-17 16:41:07 -0700 | [diff] [blame] | 128 | lw $ra, 60($sp) |
Dave Allison | bbb32c2 | 2013-11-05 18:25:18 -0800 | [diff] [blame] | 129 | .cfi_restore 31 |
Mathieu Chartier | 2a6c7b7 | 2013-10-16 11:16:33 -0700 | [diff] [blame] | 130 | lw $s8, 56($sp) |
Dave Allison | bbb32c2 | 2013-11-05 18:25:18 -0800 | [diff] [blame] | 131 | .cfi_restore 30 |
Mathieu Chartier | 2a6c7b7 | 2013-10-16 11:16:33 -0700 | [diff] [blame] | 132 | lw $gp, 52($sp) |
Dave Allison | bbb32c2 | 2013-11-05 18:25:18 -0800 | [diff] [blame] | 133 | .cfi_restore 28 |
Mathieu Chartier | 2a6c7b7 | 2013-10-16 11:16:33 -0700 | [diff] [blame] | 134 | lw $s7, 48($sp) |
Dave Allison | bbb32c2 | 2013-11-05 18:25:18 -0800 | [diff] [blame] | 135 | .cfi_restore 23 |
Mathieu Chartier | 2a6c7b7 | 2013-10-16 11:16:33 -0700 | [diff] [blame] | 136 | lw $s6, 44($sp) |
Dave Allison | bbb32c2 | 2013-11-05 18:25:18 -0800 | [diff] [blame] | 137 | .cfi_restore 22 |
Mathieu Chartier | 2a6c7b7 | 2013-10-16 11:16:33 -0700 | [diff] [blame] | 138 | lw $s5, 40($sp) |
Dave Allison | bbb32c2 | 2013-11-05 18:25:18 -0800 | [diff] [blame] | 139 | .cfi_restore 21 |
Mathieu Chartier | 2a6c7b7 | 2013-10-16 11:16:33 -0700 | [diff] [blame] | 140 | lw $s4, 36($sp) |
Dave Allison | bbb32c2 | 2013-11-05 18:25:18 -0800 | [diff] [blame] | 141 | .cfi_restore 20 |
Mathieu Chartier | 2a6c7b7 | 2013-10-16 11:16:33 -0700 | [diff] [blame] | 142 | lw $s3, 32($sp) |
Dave Allison | bbb32c2 | 2013-11-05 18:25:18 -0800 | [diff] [blame] | 143 | .cfi_restore 19 |
Mathieu Chartier | 2a6c7b7 | 2013-10-16 11:16:33 -0700 | [diff] [blame] | 144 | lw $s2, 28($sp) |
Dave Allison | bbb32c2 | 2013-11-05 18:25:18 -0800 | [diff] [blame] | 145 | .cfi_restore 18 |
jeffhao | 7fbee07 | 2012-08-24 17:56:54 -0700 | [diff] [blame] | 146 | jr $ra |
jeffhao | 4eb68ed | 2012-10-17 16:41:07 -0700 | [diff] [blame] | 147 | addiu $sp, $sp, 64 |
Jeff Hao | d4c3f7d | 2013-02-14 14:14:44 -0800 | [diff] [blame] | 148 | .cfi_adjust_cfa_offset -64 |
buzbee | 5bc5a7b | 2012-03-07 15:52:59 -0800 | [diff] [blame] | 149 | .endm |
| 150 | |
| 151 | /* |
| 152 | * Macro that sets up the callee save frame to conform with |
| 153 | * Runtime::CreateCalleeSaveMethod(kRefsAndArgs). Restoration assumes non-moving GC. |
Jeff Hao | 1f3bc2f | 2013-04-30 15:17:19 -0700 | [diff] [blame] | 154 | * callee-save: $a1-$a3, $s2-$s8 + $gp + $ra, 12 total + 3 words padding + method* |
buzbee | 5bc5a7b | 2012-03-07 15:52:59 -0800 | [diff] [blame] | 155 | */ |
| 156 | .macro SETUP_REF_AND_ARGS_CALLEE_SAVE_FRAME |
Jeff Hao | 1f3bc2f | 2013-04-30 15:17:19 -0700 | [diff] [blame] | 157 | addiu $sp, $sp, -64 |
| 158 | .cfi_adjust_cfa_offset 64 |
Andreas Gampe | 5c1e435 | 2014-04-21 19:28:24 -0700 | [diff] [blame^] | 159 | |
| 160 | // Ugly compile-time check, but we only have the preprocessor. |
| 161 | #if (FRAME_SIZE_REFS_AND_ARGS_CALLEE_SAVE != 64) |
| 162 | #error "REFS_AND_ARGS_CALLEE_SAVE_FRAME(MIPS) size not as expected." |
| 163 | #endif |
| 164 | |
Jeff Hao | 1f3bc2f | 2013-04-30 15:17:19 -0700 | [diff] [blame] | 165 | sw $ra, 60($sp) |
| 166 | .cfi_rel_offset 31, 60 |
| 167 | sw $s8, 56($sp) |
| 168 | .cfi_rel_offset 30, 56 |
| 169 | sw $gp, 52($sp) |
| 170 | .cfi_rel_offset 28, 52 |
| 171 | sw $s7, 48($sp) |
| 172 | .cfi_rel_offset 23, 48 |
| 173 | sw $s6, 44($sp) |
| 174 | .cfi_rel_offset 22, 44 |
| 175 | sw $s5, 40($sp) |
| 176 | .cfi_rel_offset 21, 40 |
| 177 | sw $s4, 36($sp) |
| 178 | .cfi_rel_offset 20, 36 |
| 179 | sw $s3, 32($sp) |
| 180 | .cfi_rel_offset 19, 32 |
| 181 | sw $s2, 28($sp) |
| 182 | .cfi_rel_offset 18, 28 |
jeffhao | 7fbee07 | 2012-08-24 17:56:54 -0700 | [diff] [blame] | 183 | sw $a3, 12($sp) |
Jeff Hao | d4c3f7d | 2013-02-14 14:14:44 -0800 | [diff] [blame] | 184 | .cfi_rel_offset 7, 12 |
jeffhao | 7fbee07 | 2012-08-24 17:56:54 -0700 | [diff] [blame] | 185 | sw $a2, 8($sp) |
Jeff Hao | d4c3f7d | 2013-02-14 14:14:44 -0800 | [diff] [blame] | 186 | .cfi_rel_offset 6, 8 |
jeffhao | 7fbee07 | 2012-08-24 17:56:54 -0700 | [diff] [blame] | 187 | sw $a1, 4($sp) |
Jeff Hao | d4c3f7d | 2013-02-14 14:14:44 -0800 | [diff] [blame] | 188 | .cfi_rel_offset 5, 4 |
jeffhao | fa147e2 | 2012-10-12 17:03:32 -0700 | [diff] [blame] | 189 | # bottom will hold Method* |
buzbee | 5bc5a7b | 2012-03-07 15:52:59 -0800 | [diff] [blame] | 190 | .endm |
| 191 | |
| 192 | .macro RESTORE_REF_AND_ARGS_CALLEE_SAVE_FRAME |
Mathieu Chartier | 2a6c7b7 | 2013-10-16 11:16:33 -0700 | [diff] [blame] | 193 | lw $ra, 60($sp) |
Dave Allison | bbb32c2 | 2013-11-05 18:25:18 -0800 | [diff] [blame] | 194 | .cfi_restore 31 |
Mathieu Chartier | 2a6c7b7 | 2013-10-16 11:16:33 -0700 | [diff] [blame] | 195 | lw $s8, 56($sp) |
Dave Allison | bbb32c2 | 2013-11-05 18:25:18 -0800 | [diff] [blame] | 196 | .cfi_restore 30 |
Mathieu Chartier | 2a6c7b7 | 2013-10-16 11:16:33 -0700 | [diff] [blame] | 197 | lw $gp, 52($sp) |
Dave Allison | bbb32c2 | 2013-11-05 18:25:18 -0800 | [diff] [blame] | 198 | .cfi_restore 28 |
Mathieu Chartier | 2a6c7b7 | 2013-10-16 11:16:33 -0700 | [diff] [blame] | 199 | lw $s7, 48($sp) |
Dave Allison | bbb32c2 | 2013-11-05 18:25:18 -0800 | [diff] [blame] | 200 | .cfi_restore 23 |
Mathieu Chartier | 2a6c7b7 | 2013-10-16 11:16:33 -0700 | [diff] [blame] | 201 | lw $s6, 44($sp) |
Dave Allison | bbb32c2 | 2013-11-05 18:25:18 -0800 | [diff] [blame] | 202 | .cfi_restore 22 |
Mathieu Chartier | 2a6c7b7 | 2013-10-16 11:16:33 -0700 | [diff] [blame] | 203 | lw $s5, 40($sp) |
Dave Allison | bbb32c2 | 2013-11-05 18:25:18 -0800 | [diff] [blame] | 204 | .cfi_restore 21 |
Mathieu Chartier | 2a6c7b7 | 2013-10-16 11:16:33 -0700 | [diff] [blame] | 205 | lw $s4, 36($sp) |
Dave Allison | bbb32c2 | 2013-11-05 18:25:18 -0800 | [diff] [blame] | 206 | .cfi_restore 20 |
Mathieu Chartier | 2a6c7b7 | 2013-10-16 11:16:33 -0700 | [diff] [blame] | 207 | lw $s3, 32($sp) |
Dave Allison | bbb32c2 | 2013-11-05 18:25:18 -0800 | [diff] [blame] | 208 | .cfi_restore 19 |
Mathieu Chartier | 2a6c7b7 | 2013-10-16 11:16:33 -0700 | [diff] [blame] | 209 | lw $s2, 28($sp) |
Dave Allison | bbb32c2 | 2013-11-05 18:25:18 -0800 | [diff] [blame] | 210 | .cfi_restore 18 |
Mathieu Chartier | 2a6c7b7 | 2013-10-16 11:16:33 -0700 | [diff] [blame] | 211 | lw $a3, 12($sp) |
Dave Allison | bbb32c2 | 2013-11-05 18:25:18 -0800 | [diff] [blame] | 212 | .cfi_restore 7 |
Mathieu Chartier | 2a6c7b7 | 2013-10-16 11:16:33 -0700 | [diff] [blame] | 213 | lw $a2, 8($sp) |
Dave Allison | bbb32c2 | 2013-11-05 18:25:18 -0800 | [diff] [blame] | 214 | .cfi_restore 6 |
Mathieu Chartier | 2a6c7b7 | 2013-10-16 11:16:33 -0700 | [diff] [blame] | 215 | lw $a1, 4($sp) |
Dave Allison | bbb32c2 | 2013-11-05 18:25:18 -0800 | [diff] [blame] | 216 | .cfi_restore 5 |
Ian Rogers | 468532e | 2013-08-05 10:56:33 -0700 | [diff] [blame] | 217 | addiu $sp, $sp, 64 # pop frame |
Jeff Hao | 1f3bc2f | 2013-04-30 15:17:19 -0700 | [diff] [blame] | 218 | .cfi_adjust_cfa_offset -64 |
buzbee | 5bc5a7b | 2012-03-07 15:52:59 -0800 | [diff] [blame] | 219 | .endm |
| 220 | |
| 221 | /* |
| 222 | * Macro that set calls through to artDeliverPendingExceptionFromCode, where the pending |
| 223 | * exception is Thread::Current()->exception_ |
| 224 | */ |
| 225 | .macro DELIVER_PENDING_EXCEPTION |
jeffhao | 8161c03 | 2012-10-31 15:50:00 -0700 | [diff] [blame] | 226 | SETUP_SAVE_ALL_CALLEE_SAVE_FRAME # save callee saves for throw |
| 227 | move $a0, rSELF # pass Thread::Current |
| 228 | la $t9, artDeliverPendingExceptionFromCode |
| 229 | jr $t9 # artDeliverPendingExceptionFromCode(Thread*, $sp) |
| 230 | move $a1, $sp # pass $sp |
buzbee | 5bc5a7b | 2012-03-07 15:52:59 -0800 | [diff] [blame] | 231 | .endm |
| 232 | |
| 233 | .macro RETURN_IF_NO_EXCEPTION |
jeffhao | 7fbee07 | 2012-08-24 17:56:54 -0700 | [diff] [blame] | 234 | lw $t0, THREAD_EXCEPTION_OFFSET(rSELF) # load Thread::Current()->exception_ |
buzbee | 5bc5a7b | 2012-03-07 15:52:59 -0800 | [diff] [blame] | 235 | RESTORE_REF_ONLY_CALLEE_SAVE_FRAME |
jeffhao | 8161c03 | 2012-10-31 15:50:00 -0700 | [diff] [blame] | 236 | bnez $t0, 1f # success if no exception is pending |
buzbee | 5bc5a7b | 2012-03-07 15:52:59 -0800 | [diff] [blame] | 237 | nop |
jeffhao | 7fbee07 | 2012-08-24 17:56:54 -0700 | [diff] [blame] | 238 | jr $ra |
buzbee | 5bc5a7b | 2012-03-07 15:52:59 -0800 | [diff] [blame] | 239 | nop |
| 240 | 1: |
| 241 | DELIVER_PENDING_EXCEPTION |
| 242 | .endm |
| 243 | |
| 244 | .macro RETURN_IF_ZERO |
| 245 | RESTORE_REF_ONLY_CALLEE_SAVE_FRAME |
jeffhao | 7fbee07 | 2012-08-24 17:56:54 -0700 | [diff] [blame] | 246 | bnez $v0, 1f # success? |
buzbee | 5bc5a7b | 2012-03-07 15:52:59 -0800 | [diff] [blame] | 247 | nop |
jeffhao | 7fbee07 | 2012-08-24 17:56:54 -0700 | [diff] [blame] | 248 | jr $ra # return on success |
buzbee | 5bc5a7b | 2012-03-07 15:52:59 -0800 | [diff] [blame] | 249 | nop |
| 250 | 1: |
| 251 | DELIVER_PENDING_EXCEPTION |
| 252 | .endm |
| 253 | |
Mathieu Chartier | cbb2d20 | 2013-11-14 17:45:16 -0800 | [diff] [blame] | 254 | .macro RETURN_IF_RESULT_IS_NON_ZERO |
buzbee | 5bc5a7b | 2012-03-07 15:52:59 -0800 | [diff] [blame] | 255 | RESTORE_REF_ONLY_CALLEE_SAVE_FRAME |
jeffhao | 7fbee07 | 2012-08-24 17:56:54 -0700 | [diff] [blame] | 256 | beqz $v0, 1f # success? |
buzbee | 5bc5a7b | 2012-03-07 15:52:59 -0800 | [diff] [blame] | 257 | nop |
jeffhao | 7fbee07 | 2012-08-24 17:56:54 -0700 | [diff] [blame] | 258 | jr $ra # return on success |
buzbee | 5bc5a7b | 2012-03-07 15:52:59 -0800 | [diff] [blame] | 259 | nop |
| 260 | 1: |
| 261 | DELIVER_PENDING_EXCEPTION |
| 262 | .endm |
| 263 | |
buzbee | 5bc5a7b | 2012-03-07 15:52:59 -0800 | [diff] [blame] | 264 | /* |
jeffhao | 7fbee07 | 2012-08-24 17:56:54 -0700 | [diff] [blame] | 265 | * On entry $a0 is uint32_t* gprs_ and $a1 is uint32_t* fprs_ |
buzbee | 5bc5a7b | 2012-03-07 15:52:59 -0800 | [diff] [blame] | 266 | * FIXME: just guessing about the shape of the jmpbuf. Where will pc be? |
| 267 | */ |
Jeff Hao | d4c3f7d | 2013-02-14 14:14:44 -0800 | [diff] [blame] | 268 | ENTRY art_quick_do_long_jump |
jeffhao | 7fbee07 | 2012-08-24 17:56:54 -0700 | [diff] [blame] | 269 | l.s $f0, 0($a1) |
| 270 | l.s $f1, 4($a1) |
| 271 | l.s $f2, 8($a1) |
| 272 | l.s $f3, 12($a1) |
| 273 | l.s $f4, 16($a1) |
| 274 | l.s $f5, 20($a1) |
| 275 | l.s $f6, 24($a1) |
| 276 | l.s $f7, 28($a1) |
| 277 | l.s $f8, 32($a1) |
| 278 | l.s $f9, 36($a1) |
| 279 | l.s $f10, 40($a1) |
| 280 | l.s $f11, 44($a1) |
| 281 | l.s $f12, 48($a1) |
| 282 | l.s $f13, 52($a1) |
| 283 | l.s $f14, 56($a1) |
| 284 | l.s $f15, 60($a1) |
| 285 | l.s $f16, 64($a1) |
| 286 | l.s $f17, 68($a1) |
| 287 | l.s $f18, 72($a1) |
| 288 | l.s $f19, 76($a1) |
| 289 | l.s $f20, 80($a1) |
| 290 | l.s $f21, 84($a1) |
| 291 | l.s $f22, 88($a1) |
| 292 | l.s $f23, 92($a1) |
| 293 | l.s $f24, 96($a1) |
| 294 | l.s $f25, 100($a1) |
| 295 | l.s $f26, 104($a1) |
| 296 | l.s $f27, 108($a1) |
| 297 | l.s $f28, 112($a1) |
| 298 | l.s $f29, 116($a1) |
| 299 | l.s $f30, 120($a1) |
| 300 | l.s $f31, 124($a1) |
| 301 | lw $at, 4($a0) |
| 302 | lw $v0, 8($a0) |
| 303 | lw $v1, 12($a0) |
| 304 | lw $a1, 20($a0) |
| 305 | lw $a2, 24($a0) |
| 306 | lw $a3, 28($a0) |
| 307 | lw $t0, 32($a0) |
| 308 | lw $t1, 36($a0) |
| 309 | lw $t2, 40($a0) |
| 310 | lw $t3, 44($a0) |
| 311 | lw $t4, 48($a0) |
| 312 | lw $t5, 52($a0) |
| 313 | lw $t6, 56($a0) |
| 314 | lw $t7, 60($a0) |
| 315 | lw $s0, 64($a0) |
| 316 | lw $s1, 68($a0) |
| 317 | lw $s2, 72($a0) |
| 318 | lw $s3, 76($a0) |
| 319 | lw $s4, 80($a0) |
| 320 | lw $s5, 84($a0) |
| 321 | lw $s6, 88($a0) |
| 322 | lw $s7, 92($a0) |
| 323 | lw $t8, 96($a0) |
| 324 | lw $t9, 100($a0) |
| 325 | lw $k0, 104($a0) |
| 326 | lw $k1, 108($a0) |
| 327 | lw $gp, 112($a0) |
| 328 | lw $sp, 116($a0) |
| 329 | lw $fp, 120($a0) |
| 330 | lw $ra, 124($a0) |
| 331 | lw $a0, 16($a0) |
| 332 | move $v0, $zero # clear result registers r0 and r1 |
| 333 | jr $ra # do long jump |
| 334 | move $v1, $zero |
Jeff Hao | d4c3f7d | 2013-02-14 14:14:44 -0800 | [diff] [blame] | 335 | END art_quick_do_long_jump |
buzbee | 5bc5a7b | 2012-03-07 15:52:59 -0800 | [diff] [blame] | 336 | |
buzbee | 5bc5a7b | 2012-03-07 15:52:59 -0800 | [diff] [blame] | 337 | /* |
| 338 | * Called by managed code, saves most registers (forms basis of long jump context) and passes |
| 339 | * the bottom of the stack. artDeliverExceptionFromCode will place the callee save Method* at |
| 340 | * the bottom of the thread. On entry r0 holds Throwable* |
| 341 | */ |
Ian Rogers | 468532e | 2013-08-05 10:56:33 -0700 | [diff] [blame] | 342 | ENTRY art_quick_deliver_exception |
jeffhao | 12051ea | 2013-01-10 11:24:31 -0800 | [diff] [blame] | 343 | GENERATE_GLOBAL_POINTER |
Ian Rogers | 57b86d4 | 2012-03-27 16:05:41 -0700 | [diff] [blame] | 344 | SETUP_SAVE_ALL_CALLEE_SAVE_FRAME |
jeffhao | 8161c03 | 2012-10-31 15:50:00 -0700 | [diff] [blame] | 345 | move $a1, rSELF # pass Thread::Current |
| 346 | la $t9, artDeliverExceptionFromCode |
| 347 | jr $t9 # artDeliverExceptionFromCode(Throwable*, Thread*, $sp) |
| 348 | move $a2, $sp # pass $sp |
Ian Rogers | 468532e | 2013-08-05 10:56:33 -0700 | [diff] [blame] | 349 | END art_quick_deliver_exception |
buzbee | 5bc5a7b | 2012-03-07 15:52:59 -0800 | [diff] [blame] | 350 | |
buzbee | 5bc5a7b | 2012-03-07 15:52:59 -0800 | [diff] [blame] | 351 | /* |
| 352 | * Called by managed code to create and deliver a NullPointerException |
| 353 | */ |
Jeff Hao | d4c3f7d | 2013-02-14 14:14:44 -0800 | [diff] [blame] | 354 | .extern artThrowNullPointerExceptionFromCode |
Ian Rogers | 468532e | 2013-08-05 10:56:33 -0700 | [diff] [blame] | 355 | ENTRY art_quick_throw_null_pointer_exception |
jeffhao | 12051ea | 2013-01-10 11:24:31 -0800 | [diff] [blame] | 356 | GENERATE_GLOBAL_POINTER |
Ian Rogers | 86bcdc2 | 2014-02-21 22:06:38 -0800 | [diff] [blame] | 357 | .Lart_quick_throw_null_pointer_exception_gp_set: |
Ian Rogers | 57b86d4 | 2012-03-27 16:05:41 -0700 | [diff] [blame] | 358 | SETUP_SAVE_ALL_CALLEE_SAVE_FRAME |
jeffhao | 8161c03 | 2012-10-31 15:50:00 -0700 | [diff] [blame] | 359 | move $a0, rSELF # pass Thread::Current |
| 360 | la $t9, artThrowNullPointerExceptionFromCode |
| 361 | jr $t9 # artThrowNullPointerExceptionFromCode(Thread*, $sp) |
| 362 | move $a1, $sp # pass $sp |
Ian Rogers | 468532e | 2013-08-05 10:56:33 -0700 | [diff] [blame] | 363 | END art_quick_throw_null_pointer_exception |
buzbee | 5bc5a7b | 2012-03-07 15:52:59 -0800 | [diff] [blame] | 364 | |
buzbee | 5bc5a7b | 2012-03-07 15:52:59 -0800 | [diff] [blame] | 365 | /* |
| 366 | * Called by managed code to create and deliver an ArithmeticException |
| 367 | */ |
Jeff Hao | d4c3f7d | 2013-02-14 14:14:44 -0800 | [diff] [blame] | 368 | .extern artThrowDivZeroFromCode |
Ian Rogers | 468532e | 2013-08-05 10:56:33 -0700 | [diff] [blame] | 369 | ENTRY art_quick_throw_div_zero |
jeffhao | 12051ea | 2013-01-10 11:24:31 -0800 | [diff] [blame] | 370 | GENERATE_GLOBAL_POINTER |
Ian Rogers | 57b86d4 | 2012-03-27 16:05:41 -0700 | [diff] [blame] | 371 | SETUP_SAVE_ALL_CALLEE_SAVE_FRAME |
jeffhao | 7fbee07 | 2012-08-24 17:56:54 -0700 | [diff] [blame] | 372 | move $a0, rSELF # pass Thread::Current |
jeffhao | 8161c03 | 2012-10-31 15:50:00 -0700 | [diff] [blame] | 373 | la $t9, artThrowDivZeroFromCode |
| 374 | jr $t9 # artThrowDivZeroFromCode(Thread*, $sp) |
jeffhao | 7fbee07 | 2012-08-24 17:56:54 -0700 | [diff] [blame] | 375 | move $a1, $sp # pass $sp |
Ian Rogers | 468532e | 2013-08-05 10:56:33 -0700 | [diff] [blame] | 376 | END art_quick_throw_div_zero |
buzbee | 5bc5a7b | 2012-03-07 15:52:59 -0800 | [diff] [blame] | 377 | |
buzbee | 5bc5a7b | 2012-03-07 15:52:59 -0800 | [diff] [blame] | 378 | /* |
| 379 | * Called by managed code to create and deliver an ArrayIndexOutOfBoundsException |
| 380 | */ |
Jeff Hao | d4c3f7d | 2013-02-14 14:14:44 -0800 | [diff] [blame] | 381 | .extern artThrowArrayBoundsFromCode |
Ian Rogers | 468532e | 2013-08-05 10:56:33 -0700 | [diff] [blame] | 382 | ENTRY art_quick_throw_array_bounds |
jeffhao | 12051ea | 2013-01-10 11:24:31 -0800 | [diff] [blame] | 383 | GENERATE_GLOBAL_POINTER |
Ian Rogers | 86bcdc2 | 2014-02-21 22:06:38 -0800 | [diff] [blame] | 384 | .Lart_quick_throw_array_bounds_gp_set: |
Ian Rogers | 57b86d4 | 2012-03-27 16:05:41 -0700 | [diff] [blame] | 385 | SETUP_SAVE_ALL_CALLEE_SAVE_FRAME |
jeffhao | 8161c03 | 2012-10-31 15:50:00 -0700 | [diff] [blame] | 386 | move $a2, rSELF # pass Thread::Current |
| 387 | la $t9, artThrowArrayBoundsFromCode |
| 388 | jr $t9 # artThrowArrayBoundsFromCode(index, limit, Thread*, $sp) |
| 389 | move $a3, $sp # pass $sp |
Ian Rogers | 468532e | 2013-08-05 10:56:33 -0700 | [diff] [blame] | 390 | END art_quick_throw_array_bounds |
buzbee | 5bc5a7b | 2012-03-07 15:52:59 -0800 | [diff] [blame] | 391 | |
Ian Rogers | 57b86d4 | 2012-03-27 16:05:41 -0700 | [diff] [blame] | 392 | /* |
| 393 | * Called by managed code to create and deliver a StackOverflowError. |
| 394 | */ |
Jeff Hao | d4c3f7d | 2013-02-14 14:14:44 -0800 | [diff] [blame] | 395 | .extern artThrowStackOverflowFromCode |
Ian Rogers | 468532e | 2013-08-05 10:56:33 -0700 | [diff] [blame] | 396 | ENTRY art_quick_throw_stack_overflow |
jeffhao | 12051ea | 2013-01-10 11:24:31 -0800 | [diff] [blame] | 397 | GENERATE_GLOBAL_POINTER |
Ian Rogers | 57b86d4 | 2012-03-27 16:05:41 -0700 | [diff] [blame] | 398 | SETUP_SAVE_ALL_CALLEE_SAVE_FRAME |
jeffhao | 8161c03 | 2012-10-31 15:50:00 -0700 | [diff] [blame] | 399 | move $a0, rSELF # pass Thread::Current |
| 400 | la $t9, artThrowStackOverflowFromCode |
| 401 | jr $t9 # artThrowStackOverflowFromCode(Thread*, $sp) |
| 402 | move $a1, $sp # pass $sp |
Ian Rogers | 468532e | 2013-08-05 10:56:33 -0700 | [diff] [blame] | 403 | END art_quick_throw_stack_overflow |
buzbee | 5bc5a7b | 2012-03-07 15:52:59 -0800 | [diff] [blame] | 404 | |
Ian Rogers | 57b86d4 | 2012-03-27 16:05:41 -0700 | [diff] [blame] | 405 | /* |
| 406 | * Called by managed code to create and deliver a NoSuchMethodError. |
| 407 | */ |
Jeff Hao | d4c3f7d | 2013-02-14 14:14:44 -0800 | [diff] [blame] | 408 | .extern artThrowNoSuchMethodFromCode |
Ian Rogers | 468532e | 2013-08-05 10:56:33 -0700 | [diff] [blame] | 409 | ENTRY art_quick_throw_no_such_method |
jeffhao | 12051ea | 2013-01-10 11:24:31 -0800 | [diff] [blame] | 410 | GENERATE_GLOBAL_POINTER |
Ian Rogers | 57b86d4 | 2012-03-27 16:05:41 -0700 | [diff] [blame] | 411 | SETUP_SAVE_ALL_CALLEE_SAVE_FRAME |
jeffhao | 8161c03 | 2012-10-31 15:50:00 -0700 | [diff] [blame] | 412 | move $a1, rSELF # pass Thread::Current |
| 413 | la $t9, artThrowNoSuchMethodFromCode |
| 414 | jr $t9 # artThrowNoSuchMethodFromCode(method_idx, Thread*, $sp) |
| 415 | move $a2, $sp # pass $sp |
Ian Rogers | 468532e | 2013-08-05 10:56:33 -0700 | [diff] [blame] | 416 | END art_quick_throw_no_such_method |
buzbee | 5bc5a7b | 2012-03-07 15:52:59 -0800 | [diff] [blame] | 417 | |
buzbee | 5bc5a7b | 2012-03-07 15:52:59 -0800 | [diff] [blame] | 418 | /* |
| 419 | * All generated callsites for interface invokes and invocation slow paths will load arguments |
jeffhao | 7fbee07 | 2012-08-24 17:56:54 -0700 | [diff] [blame] | 420 | * as usual - except instead of loading arg0/$a0 with the target Method*, arg0/$a0 will contain |
buzbee | 5bc5a7b | 2012-03-07 15:52:59 -0800 | [diff] [blame] | 421 | * the method_idx. This wrapper will save arg1-arg3, load the caller's Method*, align the |
| 422 | * stack and call the appropriate C helper. |
jeffhao | 7fbee07 | 2012-08-24 17:56:54 -0700 | [diff] [blame] | 423 | * NOTE: "this" is first visable argument of the target, and so can be found in arg1/$a1. |
buzbee | 5bc5a7b | 2012-03-07 15:52:59 -0800 | [diff] [blame] | 424 | * |
jeffhao | 7fbee07 | 2012-08-24 17:56:54 -0700 | [diff] [blame] | 425 | * The helper will attempt to locate the target and return a 64-bit result in $v0/$v1 consisting |
| 426 | * of the target Method* in $v0 and method->code_ in $v1. |
buzbee | 5bc5a7b | 2012-03-07 15:52:59 -0800 | [diff] [blame] | 427 | * |
jeffhao | fa147e2 | 2012-10-12 17:03:32 -0700 | [diff] [blame] | 428 | * If unsuccessful, the helper will return NULL/NULL. There will be a pending exception in the |
buzbee | 5bc5a7b | 2012-03-07 15:52:59 -0800 | [diff] [blame] | 429 | * thread and we branch to another stub to deliver it. |
| 430 | * |
| 431 | * On success this wrapper will restore arguments and *jump* to the target, leaving the lr |
| 432 | * pointing back to the original caller. |
| 433 | */ |
| 434 | .macro INVOKE_TRAMPOLINE c_name, cxx_name |
buzbee | 5bc5a7b | 2012-03-07 15:52:59 -0800 | [diff] [blame] | 435 | .extern \cxx_name |
Jeff Hao | d4c3f7d | 2013-02-14 14:14:44 -0800 | [diff] [blame] | 436 | ENTRY \c_name |
jeffhao | 12051ea | 2013-01-10 11:24:31 -0800 | [diff] [blame] | 437 | GENERATE_GLOBAL_POINTER |
jeffhao | 7fbee07 | 2012-08-24 17:56:54 -0700 | [diff] [blame] | 438 | SETUP_REF_AND_ARGS_CALLEE_SAVE_FRAME # save callee saves in case allocation triggers GC |
Jeff Hao | 1f3bc2f | 2013-04-30 15:17:19 -0700 | [diff] [blame] | 439 | lw $a2, 64($sp) # pass caller Method* |
jeffhao | fa147e2 | 2012-10-12 17:03:32 -0700 | [diff] [blame] | 440 | move $t0, $sp # save $sp |
Jeff Hao | 58df327 | 2013-04-22 15:28:53 -0700 | [diff] [blame] | 441 | addiu $sp, $sp, -32 # make space for extra args |
| 442 | .cfi_adjust_cfa_offset 32 |
jeffhao | 7fbee07 | 2012-08-24 17:56:54 -0700 | [diff] [blame] | 443 | move $a3, rSELF # pass Thread::Current |
Jeff Hao | d4c3f7d | 2013-02-14 14:14:44 -0800 | [diff] [blame] | 444 | .cfi_rel_offset 28, 12 |
jeffhao | 7fbee07 | 2012-08-24 17:56:54 -0700 | [diff] [blame] | 445 | jal \cxx_name # (method_idx, this, caller, Thread*, $sp) |
jeffhao | fa147e2 | 2012-10-12 17:03:32 -0700 | [diff] [blame] | 446 | sw $t0, 16($sp) # pass $sp |
Jeff Hao | 58df327 | 2013-04-22 15:28:53 -0700 | [diff] [blame] | 447 | addiu $sp, $sp, 32 # release out args |
| 448 | .cfi_adjust_cfa_offset -32 |
jeffhao | fa147e2 | 2012-10-12 17:03:32 -0700 | [diff] [blame] | 449 | move $a0, $v0 # save target Method* |
jeffhao | 30a3317 | 2012-10-22 18:16:22 -0700 | [diff] [blame] | 450 | move $t9, $v1 # save $v0->code_ |
buzbee | 5bc5a7b | 2012-03-07 15:52:59 -0800 | [diff] [blame] | 451 | RESTORE_REF_AND_ARGS_CALLEE_SAVE_FRAME |
jeffhao | fa147e2 | 2012-10-12 17:03:32 -0700 | [diff] [blame] | 452 | beqz $v0, 1f |
buzbee | 5bc5a7b | 2012-03-07 15:52:59 -0800 | [diff] [blame] | 453 | nop |
jeffhao | 30a3317 | 2012-10-22 18:16:22 -0700 | [diff] [blame] | 454 | jr $t9 |
buzbee | 5bc5a7b | 2012-03-07 15:52:59 -0800 | [diff] [blame] | 455 | nop |
| 456 | 1: |
| 457 | DELIVER_PENDING_EXCEPTION |
Jeff Hao | d4c3f7d | 2013-02-14 14:14:44 -0800 | [diff] [blame] | 458 | END \c_name |
buzbee | 5bc5a7b | 2012-03-07 15:52:59 -0800 | [diff] [blame] | 459 | .endm |
| 460 | |
Logan Chien | 8dbb708 | 2013-01-25 20:31:17 +0800 | [diff] [blame] | 461 | INVOKE_TRAMPOLINE art_quick_invoke_interface_trampoline, artInvokeInterfaceTrampoline |
| 462 | INVOKE_TRAMPOLINE art_quick_invoke_interface_trampoline_with_access_check, artInvokeInterfaceTrampolineWithAccessCheck |
buzbee | 5bc5a7b | 2012-03-07 15:52:59 -0800 | [diff] [blame] | 463 | |
Logan Chien | 8dbb708 | 2013-01-25 20:31:17 +0800 | [diff] [blame] | 464 | INVOKE_TRAMPOLINE art_quick_invoke_static_trampoline_with_access_check, artInvokeStaticTrampolineWithAccessCheck |
| 465 | INVOKE_TRAMPOLINE art_quick_invoke_direct_trampoline_with_access_check, artInvokeDirectTrampolineWithAccessCheck |
| 466 | INVOKE_TRAMPOLINE art_quick_invoke_super_trampoline_with_access_check, artInvokeSuperTrampolineWithAccessCheck |
| 467 | INVOKE_TRAMPOLINE art_quick_invoke_virtual_trampoline_with_access_check, artInvokeVirtualTrampolineWithAccessCheck |
buzbee | 5bc5a7b | 2012-03-07 15:52:59 -0800 | [diff] [blame] | 468 | |
Jeff Hao | 79fe539 | 2013-04-24 18:41:58 -0700 | [diff] [blame] | 469 | /* |
Ian Rogers | ef7d42f | 2014-01-06 12:55:46 -0800 | [diff] [blame] | 470 | * Invocation stub for quick code. |
Jeff Hao | 5d91730 | 2013-02-27 17:57:33 -0800 | [diff] [blame] | 471 | * On entry: |
| 472 | * a0 = method pointer |
| 473 | * a1 = argument array or NULL for no argument methods |
| 474 | * a2 = size of argument array in bytes |
| 475 | * a3 = (managed) thread pointer |
Jeff Hao | 6474d19 | 2013-03-26 14:08:09 -0700 | [diff] [blame] | 476 | * [sp + 16] = JValue* result |
Ian Rogers | 0177e53 | 2014-02-11 16:30:46 -0800 | [diff] [blame] | 477 | * [sp + 20] = shorty |
Jeff Hao | 5d91730 | 2013-02-27 17:57:33 -0800 | [diff] [blame] | 478 | */ |
| 479 | ENTRY art_quick_invoke_stub |
| 480 | GENERATE_GLOBAL_POINTER |
| 481 | sw $a0, 0($sp) # save out a0 |
| 482 | addiu $sp, $sp, -16 # spill s0, s1, fp, ra |
| 483 | .cfi_adjust_cfa_offset 16 |
| 484 | sw $ra, 12($sp) |
| 485 | .cfi_rel_offset 31, 12 |
| 486 | sw $fp, 8($sp) |
| 487 | .cfi_rel_offset 30, 8 |
| 488 | sw $s1, 4($sp) |
| 489 | .cfi_rel_offset 17, 4 |
| 490 | sw $s0, 0($sp) |
| 491 | .cfi_rel_offset 16, 0 |
| 492 | move $fp, $sp # save sp in fp |
| 493 | .cfi_def_cfa_register 30 |
| 494 | move $s1, $a3 # move managed thread pointer into s1 |
| 495 | addiu $s0, $zero, SUSPEND_CHECK_INTERVAL # reset s0 to suspend check interval |
| 496 | addiu $t0, $a2, 16 # create space for method pointer in frame |
| 497 | srl $t0, $t0, 3 # shift the frame size right 3 |
| 498 | sll $t0, $t0, 3 # shift the frame size left 3 to align to 16 bytes |
| 499 | subu $sp, $sp, $t0 # reserve stack space for argument array |
| 500 | addiu $a0, $sp, 4 # pass stack pointer + method ptr as dest for memcpy |
| 501 | jal memcpy # (dest, src, bytes) |
| 502 | addiu $sp, $sp, -16 # make space for argument slots for memcpy |
| 503 | addiu $sp, $sp, 16 # restore stack after memcpy |
| 504 | lw $a0, 16($fp) # restore method* |
| 505 | lw $a1, 4($sp) # copy arg value for a1 |
| 506 | lw $a2, 8($sp) # copy arg value for a2 |
| 507 | lw $a3, 12($sp) # copy arg value for a3 |
Ian Rogers | ef7d42f | 2014-01-06 12:55:46 -0800 | [diff] [blame] | 508 | lw $t9, METHOD_QUICK_CODE_OFFSET($a0) # get pointer to the code |
Jeff Hao | 5d91730 | 2013-02-27 17:57:33 -0800 | [diff] [blame] | 509 | jalr $t9 # call the method |
| 510 | sw $zero, 0($sp) # store NULL for method* at bottom of frame |
| 511 | move $sp, $fp # restore the stack |
| 512 | lw $s0, 0($sp) |
Dave Allison | bbb32c2 | 2013-11-05 18:25:18 -0800 | [diff] [blame] | 513 | .cfi_restore 16 |
Jeff Hao | 5d91730 | 2013-02-27 17:57:33 -0800 | [diff] [blame] | 514 | lw $s1, 4($sp) |
Dave Allison | bbb32c2 | 2013-11-05 18:25:18 -0800 | [diff] [blame] | 515 | .cfi_restore 17 |
Jeff Hao | 5d91730 | 2013-02-27 17:57:33 -0800 | [diff] [blame] | 516 | lw $fp, 8($sp) |
Dave Allison | bbb32c2 | 2013-11-05 18:25:18 -0800 | [diff] [blame] | 517 | .cfi_restore 30 |
Jeff Hao | 5d91730 | 2013-02-27 17:57:33 -0800 | [diff] [blame] | 518 | lw $ra, 12($sp) |
Dave Allison | bbb32c2 | 2013-11-05 18:25:18 -0800 | [diff] [blame] | 519 | .cfi_restore 31 |
Jeff Hao | 5d91730 | 2013-02-27 17:57:33 -0800 | [diff] [blame] | 520 | addiu $sp, $sp, 16 |
| 521 | .cfi_adjust_cfa_offset -16 |
| 522 | lw $t0, 16($sp) # get result pointer |
Ian Rogers | 0177e53 | 2014-02-11 16:30:46 -0800 | [diff] [blame] | 523 | lw $t1, 20($sp) # get shorty |
| 524 | lb $t1, 0($t1) # get result type char |
Jeff Hao | 6474d19 | 2013-03-26 14:08:09 -0700 | [diff] [blame] | 525 | li $t2, 68 # put char 'D' into t2 |
| 526 | beq $t1, $t2, 1f # branch if result type char == 'D' |
| 527 | li $t3, 70 # put char 'F' into t3 |
| 528 | beq $t1, $t3, 1f # branch if result type char == 'F' |
Jeff Hao | 5d91730 | 2013-02-27 17:57:33 -0800 | [diff] [blame] | 529 | sw $v0, 0($t0) # store the result |
Jeff Hao | 6474d19 | 2013-03-26 14:08:09 -0700 | [diff] [blame] | 530 | jr $ra |
Jeff Hao | 5d91730 | 2013-02-27 17:57:33 -0800 | [diff] [blame] | 531 | sw $v1, 4($t0) # store the other half of the result |
Jeff Hao | 6474d19 | 2013-03-26 14:08:09 -0700 | [diff] [blame] | 532 | 1: |
Jeff Hao | 19ca8cf | 2013-03-15 18:16:51 -0700 | [diff] [blame] | 533 | s.s $f0, 0($t0) # store floating point result |
Jeff Hao | 5d91730 | 2013-02-27 17:57:33 -0800 | [diff] [blame] | 534 | jr $ra |
Jeff Hao | 19ca8cf | 2013-03-15 18:16:51 -0700 | [diff] [blame] | 535 | s.s $f1, 4($t0) # store other half of floating point result |
Jeff Hao | 5d91730 | 2013-02-27 17:57:33 -0800 | [diff] [blame] | 536 | END art_quick_invoke_stub |
| 537 | |
| 538 | /* |
buzbee | 5bc5a7b | 2012-03-07 15:52:59 -0800 | [diff] [blame] | 539 | * Entry from managed code that calls artHandleFillArrayDataFromCode and delivers exception on |
| 540 | * failure. |
| 541 | */ |
Jeff Hao | d4c3f7d | 2013-02-14 14:14:44 -0800 | [diff] [blame] | 542 | .extern artHandleFillArrayDataFromCode |
Ian Rogers | 468532e | 2013-08-05 10:56:33 -0700 | [diff] [blame] | 543 | ENTRY art_quick_handle_fill_data |
jeffhao | 12051ea | 2013-01-10 11:24:31 -0800 | [diff] [blame] | 544 | GENERATE_GLOBAL_POINTER |
jeffhao | 7fbee07 | 2012-08-24 17:56:54 -0700 | [diff] [blame] | 545 | SETUP_REF_ONLY_CALLEE_SAVE_FRAME # save callee saves in case exception allocation triggers GC |
| 546 | move $a2, rSELF # pass Thread::Current |
| 547 | jal artHandleFillArrayDataFromCode # (Array*, const DexFile::Payload*, Thread*, $sp) |
| 548 | move $a3, $sp # pass $sp |
jeffhao | fc6a30e | 2012-10-18 18:24:15 -0700 | [diff] [blame] | 549 | RETURN_IF_ZERO |
Ian Rogers | 468532e | 2013-08-05 10:56:33 -0700 | [diff] [blame] | 550 | END art_quick_handle_fill_data |
buzbee | 5bc5a7b | 2012-03-07 15:52:59 -0800 | [diff] [blame] | 551 | |
buzbee | 5bc5a7b | 2012-03-07 15:52:59 -0800 | [diff] [blame] | 552 | /* |
Ian Rogers | 57b86d4 | 2012-03-27 16:05:41 -0700 | [diff] [blame] | 553 | * Entry from managed code that calls artLockObjectFromCode, may block for GC. |
buzbee | 5bc5a7b | 2012-03-07 15:52:59 -0800 | [diff] [blame] | 554 | */ |
Jeff Hao | d4c3f7d | 2013-02-14 14:14:44 -0800 | [diff] [blame] | 555 | .extern artLockObjectFromCode |
Ian Rogers | 468532e | 2013-08-05 10:56:33 -0700 | [diff] [blame] | 556 | ENTRY art_quick_lock_object |
jeffhao | 12051ea | 2013-01-10 11:24:31 -0800 | [diff] [blame] | 557 | GENERATE_GLOBAL_POINTER |
Ian Rogers | 86bcdc2 | 2014-02-21 22:06:38 -0800 | [diff] [blame] | 558 | beqz $a0, .Lart_quick_throw_null_pointer_exception_gp_set |
Ian Rogers | a9a8254 | 2013-10-04 11:17:26 -0700 | [diff] [blame] | 559 | nop |
jeffhao | 7fbee07 | 2012-08-24 17:56:54 -0700 | [diff] [blame] | 560 | SETUP_REF_ONLY_CALLEE_SAVE_FRAME # save callee saves in case we block |
| 561 | move $a1, rSELF # pass Thread::Current |
| 562 | jal artLockObjectFromCode # (Object* obj, Thread*, $sp) |
| 563 | move $a2, $sp # pass $sp |
Ian Rogers | 6bcd163 | 2013-10-08 18:50:47 -0700 | [diff] [blame] | 564 | RETURN_IF_ZERO |
Ian Rogers | 468532e | 2013-08-05 10:56:33 -0700 | [diff] [blame] | 565 | END art_quick_lock_object |
buzbee | 5bc5a7b | 2012-03-07 15:52:59 -0800 | [diff] [blame] | 566 | |
buzbee | 5bc5a7b | 2012-03-07 15:52:59 -0800 | [diff] [blame] | 567 | /* |
| 568 | * Entry from managed code that calls artUnlockObjectFromCode and delivers exception on failure. |
| 569 | */ |
Jeff Hao | d4c3f7d | 2013-02-14 14:14:44 -0800 | [diff] [blame] | 570 | .extern artUnlockObjectFromCode |
Ian Rogers | 468532e | 2013-08-05 10:56:33 -0700 | [diff] [blame] | 571 | ENTRY art_quick_unlock_object |
jeffhao | 12051ea | 2013-01-10 11:24:31 -0800 | [diff] [blame] | 572 | GENERATE_GLOBAL_POINTER |
Ian Rogers | 86bcdc2 | 2014-02-21 22:06:38 -0800 | [diff] [blame] | 573 | beqz $a0, .Lart_quick_throw_null_pointer_exception_gp_set |
Ian Rogers | a9a8254 | 2013-10-04 11:17:26 -0700 | [diff] [blame] | 574 | nop |
jeffhao | 7fbee07 | 2012-08-24 17:56:54 -0700 | [diff] [blame] | 575 | SETUP_REF_ONLY_CALLEE_SAVE_FRAME # save callee saves in case exception allocation triggers GC |
| 576 | move $a1, rSELF # pass Thread::Current |
| 577 | jal artUnlockObjectFromCode # (Object* obj, Thread*, $sp) |
| 578 | move $a2, $sp # pass $sp |
buzbee | 5bc5a7b | 2012-03-07 15:52:59 -0800 | [diff] [blame] | 579 | RETURN_IF_ZERO |
Ian Rogers | 468532e | 2013-08-05 10:56:33 -0700 | [diff] [blame] | 580 | END art_quick_unlock_object |
buzbee | 5bc5a7b | 2012-03-07 15:52:59 -0800 | [diff] [blame] | 581 | |
buzbee | 5bc5a7b | 2012-03-07 15:52:59 -0800 | [diff] [blame] | 582 | /* |
| 583 | * Entry from managed code that calls artCheckCastFromCode and delivers exception on failure. |
| 584 | */ |
Ian Rogers | a9a8254 | 2013-10-04 11:17:26 -0700 | [diff] [blame] | 585 | .extern artThrowClassCastException |
Ian Rogers | 468532e | 2013-08-05 10:56:33 -0700 | [diff] [blame] | 586 | ENTRY art_quick_check_cast |
jeffhao | 12051ea | 2013-01-10 11:24:31 -0800 | [diff] [blame] | 587 | GENERATE_GLOBAL_POINTER |
Ian Rogers | a9a8254 | 2013-10-04 11:17:26 -0700 | [diff] [blame] | 588 | addiu $sp, $sp, -16 |
| 589 | .cfi_adjust_cfa_offset 16 |
| 590 | sw $ra, 12($sp) |
| 591 | .cfi_rel_offset 31, 12 |
| 592 | sw $t9, 8($sp) |
| 593 | sw $a1, 4($sp) |
| 594 | sw $a0, 0($sp) |
| 595 | jal artIsAssignableFromCode |
| 596 | nop |
Ian Rogers | 86bcdc2 | 2014-02-21 22:06:38 -0800 | [diff] [blame] | 597 | beqz $v0, .Lthrow_class_cast_exception |
Ian Rogers | a9a8254 | 2013-10-04 11:17:26 -0700 | [diff] [blame] | 598 | lw $ra, 12($sp) |
| 599 | jr $ra |
| 600 | addiu $sp, $sp, 16 |
| 601 | .cfi_adjust_cfa_offset -16 |
Ian Rogers | 86bcdc2 | 2014-02-21 22:06:38 -0800 | [diff] [blame] | 602 | .Lthrow_class_cast_exception: |
Ian Rogers | a9a8254 | 2013-10-04 11:17:26 -0700 | [diff] [blame] | 603 | lw $t9, 8($sp) |
| 604 | lw $a1, 4($sp) |
| 605 | lw $a0, 0($sp) |
| 606 | addiu $sp, $sp, 16 |
| 607 | .cfi_adjust_cfa_offset -16 |
| 608 | SETUP_SAVE_ALL_CALLEE_SAVE_FRAME |
| 609 | move $a2, rSELF # pass Thread::Current |
| 610 | la $t9, artThrowClassCastException |
| 611 | jr $t9 # artThrowClassCastException (Class*, Class*, Thread*, SP) |
| 612 | move $a3, $sp # pass $sp |
Ian Rogers | 468532e | 2013-08-05 10:56:33 -0700 | [diff] [blame] | 613 | END art_quick_check_cast |
buzbee | 5bc5a7b | 2012-03-07 15:52:59 -0800 | [diff] [blame] | 614 | |
buzbee | 5bc5a7b | 2012-03-07 15:52:59 -0800 | [diff] [blame] | 615 | /* |
Ian Rogers | a9a8254 | 2013-10-04 11:17:26 -0700 | [diff] [blame] | 616 | * Entry from managed code for array put operations of objects where the value being stored |
| 617 | * needs to be checked for compatibility. |
| 618 | * a0 = array, a1 = index, a2 = value |
buzbee | 5bc5a7b | 2012-03-07 15:52:59 -0800 | [diff] [blame] | 619 | */ |
Ian Rogers | a9a8254 | 2013-10-04 11:17:26 -0700 | [diff] [blame] | 620 | ENTRY art_quick_aput_obj_with_null_and_bound_check |
jeffhao | 12051ea | 2013-01-10 11:24:31 -0800 | [diff] [blame] | 621 | GENERATE_GLOBAL_POINTER |
Ian Rogers | 86bcdc2 | 2014-02-21 22:06:38 -0800 | [diff] [blame] | 622 | bnez $a0, .Lart_quick_aput_obj_with_bound_check_gp_set |
Ian Rogers | a9a8254 | 2013-10-04 11:17:26 -0700 | [diff] [blame] | 623 | nop |
Ian Rogers | 86bcdc2 | 2014-02-21 22:06:38 -0800 | [diff] [blame] | 624 | b .Lart_quick_throw_null_pointer_exception_gp_set |
Ian Rogers | a9a8254 | 2013-10-04 11:17:26 -0700 | [diff] [blame] | 625 | nop |
| 626 | END art_quick_aput_obj_with_null_and_bound_check |
| 627 | |
| 628 | ENTRY art_quick_aput_obj_with_bound_check |
| 629 | GENERATE_GLOBAL_POINTER |
Ian Rogers | 86bcdc2 | 2014-02-21 22:06:38 -0800 | [diff] [blame] | 630 | .Lart_quick_aput_obj_with_bound_check_gp_set: |
Ian Rogers | a9a8254 | 2013-10-04 11:17:26 -0700 | [diff] [blame] | 631 | lw $t0, ARRAY_LENGTH_OFFSET($a0) |
| 632 | sltu $t1, $a1, $t0 |
Ian Rogers | 86bcdc2 | 2014-02-21 22:06:38 -0800 | [diff] [blame] | 633 | bnez $t1, .Lart_quick_aput_obj_gp_set |
Ian Rogers | a9a8254 | 2013-10-04 11:17:26 -0700 | [diff] [blame] | 634 | nop |
| 635 | move $a0, $a1 |
Ian Rogers | 86bcdc2 | 2014-02-21 22:06:38 -0800 | [diff] [blame] | 636 | b .Lart_quick_throw_array_bounds_gp_set |
Ian Rogers | a9a8254 | 2013-10-04 11:17:26 -0700 | [diff] [blame] | 637 | move $a1, $t0 |
| 638 | END art_quick_aput_obj_with_bound_check |
| 639 | |
| 640 | ENTRY art_quick_aput_obj |
| 641 | GENERATE_GLOBAL_POINTER |
Ian Rogers | 86bcdc2 | 2014-02-21 22:06:38 -0800 | [diff] [blame] | 642 | .Lart_quick_aput_obj_gp_set: |
| 643 | beqz $a2, .Ldo_aput_null |
Ian Rogers | a9a8254 | 2013-10-04 11:17:26 -0700 | [diff] [blame] | 644 | nop |
| 645 | lw $t0, CLASS_OFFSET($a0) |
| 646 | lw $t1, CLASS_OFFSET($a2) |
| 647 | lw $t0, CLASS_COMPONENT_TYPE_OFFSET($t0) |
Ian Rogers | 86bcdc2 | 2014-02-21 22:06:38 -0800 | [diff] [blame] | 648 | bne $t1, $t0, .Lcheck_assignability # value's type == array's component type - trivial assignability |
Ian Rogers | a9a8254 | 2013-10-04 11:17:26 -0700 | [diff] [blame] | 649 | nop |
Ian Rogers | 86bcdc2 | 2014-02-21 22:06:38 -0800 | [diff] [blame] | 650 | .Ldo_aput: |
Ian Rogers | a9a8254 | 2013-10-04 11:17:26 -0700 | [diff] [blame] | 651 | sll $a1, $a1, 2 |
| 652 | add $t0, $a0, $a1 |
| 653 | sw $a2, OBJECT_ARRAY_DATA_OFFSET($t0) |
| 654 | lw $t0, THREAD_CARD_TABLE_OFFSET(rSELF) |
| 655 | srl $t1, $a0, 7 |
| 656 | add $t1, $t1, $t0 |
| 657 | sb $t0, ($t1) |
| 658 | jr $ra |
| 659 | nop |
Ian Rogers | 86bcdc2 | 2014-02-21 22:06:38 -0800 | [diff] [blame] | 660 | .Ldo_aput_null: |
Ian Rogers | a9a8254 | 2013-10-04 11:17:26 -0700 | [diff] [blame] | 661 | sll $a1, $a1, 2 |
| 662 | add $t0, $a0, $a1 |
| 663 | sw $a2, OBJECT_ARRAY_DATA_OFFSET($t0) |
| 664 | jr $ra |
| 665 | nop |
Ian Rogers | 86bcdc2 | 2014-02-21 22:06:38 -0800 | [diff] [blame] | 666 | .Lcheck_assignability: |
Ian Rogers | a9a8254 | 2013-10-04 11:17:26 -0700 | [diff] [blame] | 667 | addiu $sp, $sp, -32 |
| 668 | .cfi_adjust_cfa_offset 32 |
| 669 | sw $ra, 28($sp) |
| 670 | .cfi_rel_offset 31, 28 |
| 671 | sw $t9, 12($sp) |
| 672 | sw $a2, 8($sp) |
| 673 | sw $a1, 4($sp) |
| 674 | sw $a0, 0($sp) |
| 675 | move $a1, $t1 |
| 676 | move $a0, $t0 |
| 677 | jal artIsAssignableFromCode # (Class*, Class*) |
| 678 | nop |
| 679 | lw $ra, 28($sp) |
| 680 | lw $t9, 12($sp) |
| 681 | lw $a2, 8($sp) |
| 682 | lw $a1, 4($sp) |
| 683 | lw $a0, 0($sp) |
| 684 | add $sp, 32 |
| 685 | .cfi_adjust_cfa_offset -32 |
Ian Rogers | 86bcdc2 | 2014-02-21 22:06:38 -0800 | [diff] [blame] | 686 | bnez $v0, .Ldo_aput |
Ian Rogers | a9a8254 | 2013-10-04 11:17:26 -0700 | [diff] [blame] | 687 | nop |
| 688 | SETUP_SAVE_ALL_CALLEE_SAVE_FRAME |
| 689 | move $a1, $a2 |
| 690 | move $a2, rSELF # pass Thread::Current |
| 691 | la $t9, artThrowArrayStoreException |
| 692 | jr $t9 # artThrowArrayStoreException(Class*, Class*, Thread*, SP) |
| 693 | move $a3, $sp # pass $sp |
| 694 | END art_quick_aput_obj |
buzbee | 5bc5a7b | 2012-03-07 15:52:59 -0800 | [diff] [blame] | 695 | |
buzbee | 5bc5a7b | 2012-03-07 15:52:59 -0800 | [diff] [blame] | 696 | /* |
| 697 | * Entry from managed code when uninitialized static storage, this stub will run the class |
| 698 | * initializer and deliver the exception on error. On success the static storage base is |
| 699 | * returned. |
| 700 | */ |
Jeff Hao | d4c3f7d | 2013-02-14 14:14:44 -0800 | [diff] [blame] | 701 | .extern artInitializeStaticStorageFromCode |
Ian Rogers | 468532e | 2013-08-05 10:56:33 -0700 | [diff] [blame] | 702 | ENTRY art_quick_initialize_static_storage |
jeffhao | 12051ea | 2013-01-10 11:24:31 -0800 | [diff] [blame] | 703 | GENERATE_GLOBAL_POINTER |
jeffhao | 7fbee07 | 2012-08-24 17:56:54 -0700 | [diff] [blame] | 704 | SETUP_REF_ONLY_CALLEE_SAVE_FRAME # save callee saves in case of GC |
| 705 | move $a2, rSELF # pass Thread::Current |
| 706 | # artInitializeStaticStorageFromCode(uint32_t type_idx, Method* referrer, Thread*, $sp) |
buzbee | 5bc5a7b | 2012-03-07 15:52:59 -0800 | [diff] [blame] | 707 | jal artInitializeStaticStorageFromCode |
jeffhao | 7fbee07 | 2012-08-24 17:56:54 -0700 | [diff] [blame] | 708 | move $a3, $sp # pass $sp |
Mathieu Chartier | cbb2d20 | 2013-11-14 17:45:16 -0800 | [diff] [blame] | 709 | RETURN_IF_RESULT_IS_NON_ZERO |
Ian Rogers | 468532e | 2013-08-05 10:56:33 -0700 | [diff] [blame] | 710 | END art_quick_initialize_static_storage |
buzbee | 5bc5a7b | 2012-03-07 15:52:59 -0800 | [diff] [blame] | 711 | |
buzbee | 5bc5a7b | 2012-03-07 15:52:59 -0800 | [diff] [blame] | 712 | /* |
Ian Rogers | 57b86d4 | 2012-03-27 16:05:41 -0700 | [diff] [blame] | 713 | * Entry from managed code when dex cache misses for a type_idx. |
buzbee | 5bc5a7b | 2012-03-07 15:52:59 -0800 | [diff] [blame] | 714 | */ |
Jeff Hao | d4c3f7d | 2013-02-14 14:14:44 -0800 | [diff] [blame] | 715 | .extern artInitializeTypeFromCode |
Ian Rogers | 468532e | 2013-08-05 10:56:33 -0700 | [diff] [blame] | 716 | ENTRY art_quick_initialize_type |
jeffhao | 12051ea | 2013-01-10 11:24:31 -0800 | [diff] [blame] | 717 | GENERATE_GLOBAL_POINTER |
jeffhao | 7fbee07 | 2012-08-24 17:56:54 -0700 | [diff] [blame] | 718 | SETUP_REF_ONLY_CALLEE_SAVE_FRAME # save callee saves in case of GC |
| 719 | move $a2, rSELF # pass Thread::Current |
| 720 | # artInitializeTypeFromCode(uint32_t type_idx, Method* referrer, Thread*, $sp) |
buzbee | 5bc5a7b | 2012-03-07 15:52:59 -0800 | [diff] [blame] | 721 | jal artInitializeTypeFromCode |
jeffhao | 7fbee07 | 2012-08-24 17:56:54 -0700 | [diff] [blame] | 722 | move $a3, $sp # pass $sp |
Mathieu Chartier | cbb2d20 | 2013-11-14 17:45:16 -0800 | [diff] [blame] | 723 | RETURN_IF_RESULT_IS_NON_ZERO |
Ian Rogers | 468532e | 2013-08-05 10:56:33 -0700 | [diff] [blame] | 724 | END art_quick_initialize_type |
buzbee | 5bc5a7b | 2012-03-07 15:52:59 -0800 | [diff] [blame] | 725 | |
buzbee | 5bc5a7b | 2012-03-07 15:52:59 -0800 | [diff] [blame] | 726 | /* |
| 727 | * Entry from managed code when type_idx needs to be checked for access and dex cache may also |
Ian Rogers | 57b86d4 | 2012-03-27 16:05:41 -0700 | [diff] [blame] | 728 | * miss. |
buzbee | 5bc5a7b | 2012-03-07 15:52:59 -0800 | [diff] [blame] | 729 | */ |
Jeff Hao | d4c3f7d | 2013-02-14 14:14:44 -0800 | [diff] [blame] | 730 | .extern artInitializeTypeAndVerifyAccessFromCode |
Ian Rogers | 468532e | 2013-08-05 10:56:33 -0700 | [diff] [blame] | 731 | ENTRY art_quick_initialize_type_and_verify_access |
jeffhao | 12051ea | 2013-01-10 11:24:31 -0800 | [diff] [blame] | 732 | GENERATE_GLOBAL_POINTER |
jeffhao | 7fbee07 | 2012-08-24 17:56:54 -0700 | [diff] [blame] | 733 | SETUP_REF_ONLY_CALLEE_SAVE_FRAME # save callee saves in case of GC |
| 734 | move $a2, rSELF # pass Thread::Current |
| 735 | # artInitializeTypeFromCode(uint32_t type_idx, Method* referrer, Thread*, $sp) |
buzbee | 5bc5a7b | 2012-03-07 15:52:59 -0800 | [diff] [blame] | 736 | jal artInitializeTypeAndVerifyAccessFromCode |
jeffhao | 7fbee07 | 2012-08-24 17:56:54 -0700 | [diff] [blame] | 737 | move $a3, $sp # pass $sp |
Mathieu Chartier | cbb2d20 | 2013-11-14 17:45:16 -0800 | [diff] [blame] | 738 | RETURN_IF_RESULT_IS_NON_ZERO |
Ian Rogers | 468532e | 2013-08-05 10:56:33 -0700 | [diff] [blame] | 739 | END art_quick_initialize_type_and_verify_access |
buzbee | 5bc5a7b | 2012-03-07 15:52:59 -0800 | [diff] [blame] | 740 | |
buzbee | 5bc5a7b | 2012-03-07 15:52:59 -0800 | [diff] [blame] | 741 | /* |
Ian Rogers | 57b86d4 | 2012-03-27 16:05:41 -0700 | [diff] [blame] | 742 | * Called by managed code to resolve a static field and load a 32-bit primitive value. |
buzbee | 5bc5a7b | 2012-03-07 15:52:59 -0800 | [diff] [blame] | 743 | */ |
Jeff Hao | d4c3f7d | 2013-02-14 14:14:44 -0800 | [diff] [blame] | 744 | .extern artGet32StaticFromCode |
Ian Rogers | 468532e | 2013-08-05 10:56:33 -0700 | [diff] [blame] | 745 | ENTRY art_quick_get32_static |
jeffhao | 12051ea | 2013-01-10 11:24:31 -0800 | [diff] [blame] | 746 | GENERATE_GLOBAL_POINTER |
jeffhao | 7fbee07 | 2012-08-24 17:56:54 -0700 | [diff] [blame] | 747 | SETUP_REF_ONLY_CALLEE_SAVE_FRAME # save callee saves in case of GC |
jeffhao | 4eb68ed | 2012-10-17 16:41:07 -0700 | [diff] [blame] | 748 | lw $a1, 64($sp) # pass referrer's Method* |
jeffhao | 7fbee07 | 2012-08-24 17:56:54 -0700 | [diff] [blame] | 749 | move $a2, rSELF # pass Thread::Current |
jeffhao | fa147e2 | 2012-10-12 17:03:32 -0700 | [diff] [blame] | 750 | jal artGet32StaticFromCode # (uint32_t field_idx, const Method* referrer, Thread*, $sp) |
jeffhao | 7fbee07 | 2012-08-24 17:56:54 -0700 | [diff] [blame] | 751 | move $a3, $sp # pass $sp |
buzbee | 5bc5a7b | 2012-03-07 15:52:59 -0800 | [diff] [blame] | 752 | RETURN_IF_NO_EXCEPTION |
Ian Rogers | 468532e | 2013-08-05 10:56:33 -0700 | [diff] [blame] | 753 | END art_quick_get32_static |
buzbee | 5bc5a7b | 2012-03-07 15:52:59 -0800 | [diff] [blame] | 754 | |
buzbee | 5bc5a7b | 2012-03-07 15:52:59 -0800 | [diff] [blame] | 755 | /* |
Ian Rogers | 57b86d4 | 2012-03-27 16:05:41 -0700 | [diff] [blame] | 756 | * Called by managed code to resolve a static field and load a 64-bit primitive value. |
buzbee | 5bc5a7b | 2012-03-07 15:52:59 -0800 | [diff] [blame] | 757 | */ |
Jeff Hao | d4c3f7d | 2013-02-14 14:14:44 -0800 | [diff] [blame] | 758 | .extern artGet64StaticFromCode |
Ian Rogers | 468532e | 2013-08-05 10:56:33 -0700 | [diff] [blame] | 759 | ENTRY art_quick_get64_static |
jeffhao | 12051ea | 2013-01-10 11:24:31 -0800 | [diff] [blame] | 760 | GENERATE_GLOBAL_POINTER |
jeffhao | 7fbee07 | 2012-08-24 17:56:54 -0700 | [diff] [blame] | 761 | SETUP_REF_ONLY_CALLEE_SAVE_FRAME # save callee saves in case of GC |
jeffhao | 4eb68ed | 2012-10-17 16:41:07 -0700 | [diff] [blame] | 762 | lw $a1, 64($sp) # pass referrer's Method* |
jeffhao | 7fbee07 | 2012-08-24 17:56:54 -0700 | [diff] [blame] | 763 | move $a2, rSELF # pass Thread::Current |
jeffhao | fa147e2 | 2012-10-12 17:03:32 -0700 | [diff] [blame] | 764 | jal artGet64StaticFromCode # (uint32_t field_idx, const Method* referrer, Thread*, $sp) |
jeffhao | 7fbee07 | 2012-08-24 17:56:54 -0700 | [diff] [blame] | 765 | move $a3, $sp # pass $sp |
buzbee | 5bc5a7b | 2012-03-07 15:52:59 -0800 | [diff] [blame] | 766 | RETURN_IF_NO_EXCEPTION |
Ian Rogers | 468532e | 2013-08-05 10:56:33 -0700 | [diff] [blame] | 767 | END art_quick_get64_static |
buzbee | 5bc5a7b | 2012-03-07 15:52:59 -0800 | [diff] [blame] | 768 | |
buzbee | 5bc5a7b | 2012-03-07 15:52:59 -0800 | [diff] [blame] | 769 | /* |
Ian Rogers | 57b86d4 | 2012-03-27 16:05:41 -0700 | [diff] [blame] | 770 | * Called by managed code to resolve a static field and load an object reference. |
buzbee | 5bc5a7b | 2012-03-07 15:52:59 -0800 | [diff] [blame] | 771 | */ |
Jeff Hao | d4c3f7d | 2013-02-14 14:14:44 -0800 | [diff] [blame] | 772 | .extern artGetObjStaticFromCode |
Ian Rogers | 468532e | 2013-08-05 10:56:33 -0700 | [diff] [blame] | 773 | ENTRY art_quick_get_obj_static |
jeffhao | 12051ea | 2013-01-10 11:24:31 -0800 | [diff] [blame] | 774 | GENERATE_GLOBAL_POINTER |
jeffhao | 7fbee07 | 2012-08-24 17:56:54 -0700 | [diff] [blame] | 775 | SETUP_REF_ONLY_CALLEE_SAVE_FRAME # save callee saves in case of GC |
jeffhao | 4eb68ed | 2012-10-17 16:41:07 -0700 | [diff] [blame] | 776 | lw $a1, 64($sp) # pass referrer's Method* |
jeffhao | 7fbee07 | 2012-08-24 17:56:54 -0700 | [diff] [blame] | 777 | move $a2, rSELF # pass Thread::Current |
jeffhao | fa147e2 | 2012-10-12 17:03:32 -0700 | [diff] [blame] | 778 | jal artGetObjStaticFromCode # (uint32_t field_idx, const Method* referrer, Thread*, $sp) |
jeffhao | 7fbee07 | 2012-08-24 17:56:54 -0700 | [diff] [blame] | 779 | move $a3, $sp # pass $sp |
buzbee | 5bc5a7b | 2012-03-07 15:52:59 -0800 | [diff] [blame] | 780 | RETURN_IF_NO_EXCEPTION |
Ian Rogers | 468532e | 2013-08-05 10:56:33 -0700 | [diff] [blame] | 781 | END art_quick_get_obj_static |
buzbee | 5bc5a7b | 2012-03-07 15:52:59 -0800 | [diff] [blame] | 782 | |
buzbee | 5bc5a7b | 2012-03-07 15:52:59 -0800 | [diff] [blame] | 783 | /* |
Ian Rogers | 57b86d4 | 2012-03-27 16:05:41 -0700 | [diff] [blame] | 784 | * Called by managed code to resolve an instance field and load a 32-bit primitive value. |
buzbee | 5bc5a7b | 2012-03-07 15:52:59 -0800 | [diff] [blame] | 785 | */ |
Jeff Hao | d4c3f7d | 2013-02-14 14:14:44 -0800 | [diff] [blame] | 786 | .extern artGet32InstanceFromCode |
Ian Rogers | 468532e | 2013-08-05 10:56:33 -0700 | [diff] [blame] | 787 | ENTRY art_quick_get32_instance |
jeffhao | 12051ea | 2013-01-10 11:24:31 -0800 | [diff] [blame] | 788 | GENERATE_GLOBAL_POINTER |
jeffhao | 7fbee07 | 2012-08-24 17:56:54 -0700 | [diff] [blame] | 789 | SETUP_REF_ONLY_CALLEE_SAVE_FRAME # save callee saves in case of GC |
jeffhao | 4eb68ed | 2012-10-17 16:41:07 -0700 | [diff] [blame] | 790 | lw $a2, 64($sp) # pass referrer's Method* |
jeffhao | 7fbee07 | 2012-08-24 17:56:54 -0700 | [diff] [blame] | 791 | move $a3, rSELF # pass Thread::Current |
jeffhao | fa147e2 | 2012-10-12 17:03:32 -0700 | [diff] [blame] | 792 | jal artGet32InstanceFromCode # (field_idx, Object*, referrer, Thread*, $sp) |
jeffhao | 4eb68ed | 2012-10-17 16:41:07 -0700 | [diff] [blame] | 793 | sw $sp, 16($sp) # pass $sp |
buzbee | 5bc5a7b | 2012-03-07 15:52:59 -0800 | [diff] [blame] | 794 | RETURN_IF_NO_EXCEPTION |
Ian Rogers | 468532e | 2013-08-05 10:56:33 -0700 | [diff] [blame] | 795 | END art_quick_get32_instance |
buzbee | 5bc5a7b | 2012-03-07 15:52:59 -0800 | [diff] [blame] | 796 | |
buzbee | 5bc5a7b | 2012-03-07 15:52:59 -0800 | [diff] [blame] | 797 | /* |
Ian Rogers | 57b86d4 | 2012-03-27 16:05:41 -0700 | [diff] [blame] | 798 | * Called by managed code to resolve an instance field and load a 64-bit primitive value. |
buzbee | 5bc5a7b | 2012-03-07 15:52:59 -0800 | [diff] [blame] | 799 | */ |
Jeff Hao | d4c3f7d | 2013-02-14 14:14:44 -0800 | [diff] [blame] | 800 | .extern artGet64InstanceFromCode |
Ian Rogers | 468532e | 2013-08-05 10:56:33 -0700 | [diff] [blame] | 801 | ENTRY art_quick_get64_instance |
jeffhao | 12051ea | 2013-01-10 11:24:31 -0800 | [diff] [blame] | 802 | GENERATE_GLOBAL_POINTER |
jeffhao | 7fbee07 | 2012-08-24 17:56:54 -0700 | [diff] [blame] | 803 | SETUP_REF_ONLY_CALLEE_SAVE_FRAME # save callee saves in case of GC |
jeffhao | 4eb68ed | 2012-10-17 16:41:07 -0700 | [diff] [blame] | 804 | lw $a2, 64($sp) # pass referrer's Method* |
jeffhao | 7fbee07 | 2012-08-24 17:56:54 -0700 | [diff] [blame] | 805 | move $a3, rSELF # pass Thread::Current |
jeffhao | fa147e2 | 2012-10-12 17:03:32 -0700 | [diff] [blame] | 806 | jal artGet64InstanceFromCode # (field_idx, Object*, referrer, Thread*, $sp) |
jeffhao | 4eb68ed | 2012-10-17 16:41:07 -0700 | [diff] [blame] | 807 | sw $sp, 16($sp) # pass $sp |
buzbee | 5bc5a7b | 2012-03-07 15:52:59 -0800 | [diff] [blame] | 808 | RETURN_IF_NO_EXCEPTION |
Ian Rogers | 468532e | 2013-08-05 10:56:33 -0700 | [diff] [blame] | 809 | END art_quick_get64_instance |
buzbee | 5bc5a7b | 2012-03-07 15:52:59 -0800 | [diff] [blame] | 810 | |
buzbee | 5bc5a7b | 2012-03-07 15:52:59 -0800 | [diff] [blame] | 811 | /* |
Ian Rogers | 57b86d4 | 2012-03-27 16:05:41 -0700 | [diff] [blame] | 812 | * Called by managed code to resolve an instance field and load an object reference. |
buzbee | 5bc5a7b | 2012-03-07 15:52:59 -0800 | [diff] [blame] | 813 | */ |
Jeff Hao | d4c3f7d | 2013-02-14 14:14:44 -0800 | [diff] [blame] | 814 | .extern artGetObjInstanceFromCode |
Ian Rogers | 468532e | 2013-08-05 10:56:33 -0700 | [diff] [blame] | 815 | ENTRY art_quick_get_obj_instance |
jeffhao | 12051ea | 2013-01-10 11:24:31 -0800 | [diff] [blame] | 816 | GENERATE_GLOBAL_POINTER |
jeffhao | 7fbee07 | 2012-08-24 17:56:54 -0700 | [diff] [blame] | 817 | SETUP_REF_ONLY_CALLEE_SAVE_FRAME # save callee saves in case of GC |
jeffhao | 4eb68ed | 2012-10-17 16:41:07 -0700 | [diff] [blame] | 818 | lw $a2, 64($sp) # pass referrer's Method* |
jeffhao | 7fbee07 | 2012-08-24 17:56:54 -0700 | [diff] [blame] | 819 | move $a3, rSELF # pass Thread::Current |
jeffhao | fa147e2 | 2012-10-12 17:03:32 -0700 | [diff] [blame] | 820 | jal artGetObjInstanceFromCode # (field_idx, Object*, referrer, Thread*, $sp) |
jeffhao | 4eb68ed | 2012-10-17 16:41:07 -0700 | [diff] [blame] | 821 | sw $sp, 16($sp) # pass $sp |
buzbee | 5bc5a7b | 2012-03-07 15:52:59 -0800 | [diff] [blame] | 822 | RETURN_IF_NO_EXCEPTION |
Ian Rogers | 468532e | 2013-08-05 10:56:33 -0700 | [diff] [blame] | 823 | END art_quick_get_obj_instance |
buzbee | 5bc5a7b | 2012-03-07 15:52:59 -0800 | [diff] [blame] | 824 | |
buzbee | 5bc5a7b | 2012-03-07 15:52:59 -0800 | [diff] [blame] | 825 | /* |
Ian Rogers | 57b86d4 | 2012-03-27 16:05:41 -0700 | [diff] [blame] | 826 | * Called by managed code to resolve a static field and store a 32-bit primitive value. |
buzbee | 5bc5a7b | 2012-03-07 15:52:59 -0800 | [diff] [blame] | 827 | */ |
Jeff Hao | d4c3f7d | 2013-02-14 14:14:44 -0800 | [diff] [blame] | 828 | .extern artSet32StaticFromCode |
Ian Rogers | 468532e | 2013-08-05 10:56:33 -0700 | [diff] [blame] | 829 | ENTRY art_quick_set32_static |
jeffhao | 12051ea | 2013-01-10 11:24:31 -0800 | [diff] [blame] | 830 | GENERATE_GLOBAL_POINTER |
jeffhao | 7fbee07 | 2012-08-24 17:56:54 -0700 | [diff] [blame] | 831 | SETUP_REF_ONLY_CALLEE_SAVE_FRAME # save callee saves in case of GC |
jeffhao | 4eb68ed | 2012-10-17 16:41:07 -0700 | [diff] [blame] | 832 | lw $a2, 64($sp) # pass referrer's Method* |
jeffhao | 7fbee07 | 2012-08-24 17:56:54 -0700 | [diff] [blame] | 833 | move $a3, rSELF # pass Thread::Current |
jeffhao | fa147e2 | 2012-10-12 17:03:32 -0700 | [diff] [blame] | 834 | jal artSet32StaticFromCode # (field_idx, new_val, referrer, Thread*, $sp) |
jeffhao | 4eb68ed | 2012-10-17 16:41:07 -0700 | [diff] [blame] | 835 | sw $sp, 16($sp) # pass $sp |
buzbee | 5bc5a7b | 2012-03-07 15:52:59 -0800 | [diff] [blame] | 836 | RETURN_IF_ZERO |
Ian Rogers | 468532e | 2013-08-05 10:56:33 -0700 | [diff] [blame] | 837 | END art_quick_set32_static |
buzbee | 5bc5a7b | 2012-03-07 15:52:59 -0800 | [diff] [blame] | 838 | |
buzbee | 5bc5a7b | 2012-03-07 15:52:59 -0800 | [diff] [blame] | 839 | /* |
Ian Rogers | 57b86d4 | 2012-03-27 16:05:41 -0700 | [diff] [blame] | 840 | * Called by managed code to resolve a static field and store a 64-bit primitive value. |
buzbee | 5bc5a7b | 2012-03-07 15:52:59 -0800 | [diff] [blame] | 841 | */ |
Jeff Hao | d4c3f7d | 2013-02-14 14:14:44 -0800 | [diff] [blame] | 842 | .extern artSet32StaticFromCode |
Ian Rogers | 468532e | 2013-08-05 10:56:33 -0700 | [diff] [blame] | 843 | ENTRY art_quick_set64_static |
jeffhao | 12051ea | 2013-01-10 11:24:31 -0800 | [diff] [blame] | 844 | GENERATE_GLOBAL_POINTER |
jeffhao | 7fbee07 | 2012-08-24 17:56:54 -0700 | [diff] [blame] | 845 | SETUP_REF_ONLY_CALLEE_SAVE_FRAME # save callee saves in case of GC |
jeffhao | 4eb68ed | 2012-10-17 16:41:07 -0700 | [diff] [blame] | 846 | lw $a1, 64($sp) # pass referrer's Method* |
jeffhao | fa147e2 | 2012-10-12 17:03:32 -0700 | [diff] [blame] | 847 | sw rSELF, 16($sp) # pass Thread::Current |
jeffhao | 7fbee07 | 2012-08-24 17:56:54 -0700 | [diff] [blame] | 848 | jal artSet64StaticFromCode # (field_idx, referrer, new_val, Thread*, $sp) |
jeffhao | 4eb68ed | 2012-10-17 16:41:07 -0700 | [diff] [blame] | 849 | sw $sp, 20($sp) # pass $sp |
buzbee | 5bc5a7b | 2012-03-07 15:52:59 -0800 | [diff] [blame] | 850 | RETURN_IF_ZERO |
Ian Rogers | 468532e | 2013-08-05 10:56:33 -0700 | [diff] [blame] | 851 | END art_quick_set64_static |
buzbee | 5bc5a7b | 2012-03-07 15:52:59 -0800 | [diff] [blame] | 852 | |
buzbee | 5bc5a7b | 2012-03-07 15:52:59 -0800 | [diff] [blame] | 853 | /* |
Ian Rogers | 57b86d4 | 2012-03-27 16:05:41 -0700 | [diff] [blame] | 854 | * Called by managed code to resolve a static field and store an object reference. |
buzbee | 5bc5a7b | 2012-03-07 15:52:59 -0800 | [diff] [blame] | 855 | */ |
Jeff Hao | d4c3f7d | 2013-02-14 14:14:44 -0800 | [diff] [blame] | 856 | .extern artSetObjStaticFromCode |
Ian Rogers | 468532e | 2013-08-05 10:56:33 -0700 | [diff] [blame] | 857 | ENTRY art_quick_set_obj_static |
jeffhao | 12051ea | 2013-01-10 11:24:31 -0800 | [diff] [blame] | 858 | GENERATE_GLOBAL_POINTER |
jeffhao | 7fbee07 | 2012-08-24 17:56:54 -0700 | [diff] [blame] | 859 | SETUP_REF_ONLY_CALLEE_SAVE_FRAME # save callee saves in case of GC |
jeffhao | 4eb68ed | 2012-10-17 16:41:07 -0700 | [diff] [blame] | 860 | lw $a2, 64($sp) # pass referrer's Method* |
jeffhao | 7fbee07 | 2012-08-24 17:56:54 -0700 | [diff] [blame] | 861 | move $a3, rSELF # pass Thread::Current |
jeffhao | fa147e2 | 2012-10-12 17:03:32 -0700 | [diff] [blame] | 862 | jal artSetObjStaticFromCode # (field_idx, new_val, referrer, Thread*, $sp) |
jeffhao | 4eb68ed | 2012-10-17 16:41:07 -0700 | [diff] [blame] | 863 | sw $sp, 16($sp) # pass $sp |
buzbee | 5bc5a7b | 2012-03-07 15:52:59 -0800 | [diff] [blame] | 864 | RETURN_IF_ZERO |
Ian Rogers | 468532e | 2013-08-05 10:56:33 -0700 | [diff] [blame] | 865 | END art_quick_set_obj_static |
buzbee | 5bc5a7b | 2012-03-07 15:52:59 -0800 | [diff] [blame] | 866 | |
buzbee | 5bc5a7b | 2012-03-07 15:52:59 -0800 | [diff] [blame] | 867 | /* |
Ian Rogers | 57b86d4 | 2012-03-27 16:05:41 -0700 | [diff] [blame] | 868 | * Called by managed code to resolve an instance field and store a 32-bit primitive value. |
buzbee | 5bc5a7b | 2012-03-07 15:52:59 -0800 | [diff] [blame] | 869 | */ |
Jeff Hao | d4c3f7d | 2013-02-14 14:14:44 -0800 | [diff] [blame] | 870 | .extern artSet32InstanceFromCode |
Ian Rogers | 468532e | 2013-08-05 10:56:33 -0700 | [diff] [blame] | 871 | ENTRY art_quick_set32_instance |
jeffhao | 12051ea | 2013-01-10 11:24:31 -0800 | [diff] [blame] | 872 | GENERATE_GLOBAL_POINTER |
jeffhao | 7fbee07 | 2012-08-24 17:56:54 -0700 | [diff] [blame] | 873 | SETUP_REF_ONLY_CALLEE_SAVE_FRAME # save callee saves in case of GC |
jeffhao | 4eb68ed | 2012-10-17 16:41:07 -0700 | [diff] [blame] | 874 | lw $a3, 64($sp) # pass referrer's Method* |
jeffhao | fa147e2 | 2012-10-12 17:03:32 -0700 | [diff] [blame] | 875 | sw rSELF, 16($sp) # pass Thread::Current |
jeffhao | 7fbee07 | 2012-08-24 17:56:54 -0700 | [diff] [blame] | 876 | jal artSet32InstanceFromCode # (field_idx, Object*, new_val, referrer, Thread*, $sp) |
jeffhao | 4eb68ed | 2012-10-17 16:41:07 -0700 | [diff] [blame] | 877 | sw $sp, 20($sp) # pass $sp |
buzbee | 5bc5a7b | 2012-03-07 15:52:59 -0800 | [diff] [blame] | 878 | RETURN_IF_ZERO |
Ian Rogers | 468532e | 2013-08-05 10:56:33 -0700 | [diff] [blame] | 879 | END art_quick_set32_instance |
buzbee | 5bc5a7b | 2012-03-07 15:52:59 -0800 | [diff] [blame] | 880 | |
buzbee | 5bc5a7b | 2012-03-07 15:52:59 -0800 | [diff] [blame] | 881 | /* |
Ian Rogers | 57b86d4 | 2012-03-27 16:05:41 -0700 | [diff] [blame] | 882 | * Called by managed code to resolve an instance field and store a 64-bit primitive value. |
buzbee | 5bc5a7b | 2012-03-07 15:52:59 -0800 | [diff] [blame] | 883 | */ |
Jeff Hao | d4c3f7d | 2013-02-14 14:14:44 -0800 | [diff] [blame] | 884 | .extern artSet32InstanceFromCode |
Ian Rogers | 468532e | 2013-08-05 10:56:33 -0700 | [diff] [blame] | 885 | ENTRY art_quick_set64_instance |
jeffhao | 12051ea | 2013-01-10 11:24:31 -0800 | [diff] [blame] | 886 | GENERATE_GLOBAL_POINTER |
jeffhao | 7fbee07 | 2012-08-24 17:56:54 -0700 | [diff] [blame] | 887 | SETUP_REF_ONLY_CALLEE_SAVE_FRAME # save callee saves in case of GC |
jeffhao | fa147e2 | 2012-10-12 17:03:32 -0700 | [diff] [blame] | 888 | sw rSELF, 16($sp) # pass Thread::Current |
| 889 | jal artSet64InstanceFromCode # (field_idx, Object*, new_val, Thread*, $sp) |
jeffhao | 4eb68ed | 2012-10-17 16:41:07 -0700 | [diff] [blame] | 890 | sw $sp, 20($sp) # pass $sp |
buzbee | 5bc5a7b | 2012-03-07 15:52:59 -0800 | [diff] [blame] | 891 | RETURN_IF_ZERO |
Ian Rogers | 468532e | 2013-08-05 10:56:33 -0700 | [diff] [blame] | 892 | END art_quick_set64_instance |
buzbee | 5bc5a7b | 2012-03-07 15:52:59 -0800 | [diff] [blame] | 893 | |
buzbee | 5bc5a7b | 2012-03-07 15:52:59 -0800 | [diff] [blame] | 894 | /* |
Ian Rogers | 57b86d4 | 2012-03-27 16:05:41 -0700 | [diff] [blame] | 895 | * Called by managed code to resolve an instance field and store an object reference. |
buzbee | 5bc5a7b | 2012-03-07 15:52:59 -0800 | [diff] [blame] | 896 | */ |
Jeff Hao | d4c3f7d | 2013-02-14 14:14:44 -0800 | [diff] [blame] | 897 | .extern artSetObjInstanceFromCode |
Ian Rogers | 468532e | 2013-08-05 10:56:33 -0700 | [diff] [blame] | 898 | ENTRY art_quick_set_obj_instance |
jeffhao | 12051ea | 2013-01-10 11:24:31 -0800 | [diff] [blame] | 899 | GENERATE_GLOBAL_POINTER |
jeffhao | 7fbee07 | 2012-08-24 17:56:54 -0700 | [diff] [blame] | 900 | SETUP_REF_ONLY_CALLEE_SAVE_FRAME # save callee saves in case of GC |
jeffhao | 4eb68ed | 2012-10-17 16:41:07 -0700 | [diff] [blame] | 901 | lw $a3, 64($sp) # pass referrer's Method* |
jeffhao | fa147e2 | 2012-10-12 17:03:32 -0700 | [diff] [blame] | 902 | sw rSELF, 16($sp) # pass Thread::Current |
| 903 | jal artSetObjInstanceFromCode # (field_idx, Object*, new_val, referrer, Thread*, $sp) |
jeffhao | 4eb68ed | 2012-10-17 16:41:07 -0700 | [diff] [blame] | 904 | sw $sp, 20($sp) # pass $sp |
buzbee | 5bc5a7b | 2012-03-07 15:52:59 -0800 | [diff] [blame] | 905 | RETURN_IF_ZERO |
Ian Rogers | 468532e | 2013-08-05 10:56:33 -0700 | [diff] [blame] | 906 | END art_quick_set_obj_instance |
buzbee | 5bc5a7b | 2012-03-07 15:52:59 -0800 | [diff] [blame] | 907 | |
buzbee | 5bc5a7b | 2012-03-07 15:52:59 -0800 | [diff] [blame] | 908 | /* |
| 909 | * Entry from managed code to resolve a string, this stub will allocate a String and deliver an |
| 910 | * exception on error. On success the String is returned. R0 holds the referring method, |
| 911 | * R1 holds the string index. The fast path check for hit in strings cache has already been |
| 912 | * performed. |
| 913 | */ |
Jeff Hao | d4c3f7d | 2013-02-14 14:14:44 -0800 | [diff] [blame] | 914 | .extern artResolveStringFromCode |
Ian Rogers | 468532e | 2013-08-05 10:56:33 -0700 | [diff] [blame] | 915 | ENTRY art_quick_resolve_string |
jeffhao | 12051ea | 2013-01-10 11:24:31 -0800 | [diff] [blame] | 916 | GENERATE_GLOBAL_POINTER |
jeffhao | 7fbee07 | 2012-08-24 17:56:54 -0700 | [diff] [blame] | 917 | SETUP_REF_ONLY_CALLEE_SAVE_FRAME # save callee saves in case of GC |
| 918 | move $a2, rSELF # pass Thread::Current |
| 919 | # artResolveStringFromCode(Method* referrer, uint32_t string_idx, Thread*, $sp) |
buzbee | 5bc5a7b | 2012-03-07 15:52:59 -0800 | [diff] [blame] | 920 | jal artResolveStringFromCode |
jeffhao | 7fbee07 | 2012-08-24 17:56:54 -0700 | [diff] [blame] | 921 | move $a3, $sp # pass $sp |
Mathieu Chartier | cbb2d20 | 2013-11-14 17:45:16 -0800 | [diff] [blame] | 922 | RETURN_IF_RESULT_IS_NON_ZERO |
Ian Rogers | 468532e | 2013-08-05 10:56:33 -0700 | [diff] [blame] | 923 | END art_quick_resolve_string |
buzbee | 5bc5a7b | 2012-03-07 15:52:59 -0800 | [diff] [blame] | 924 | |
Mathieu Chartier | cbb2d20 | 2013-11-14 17:45:16 -0800 | [diff] [blame] | 925 | |
| 926 | // Macro to facilitate adding new allocation entrypoints. |
| 927 | .macro TWO_ARG_DOWNCALL name, entrypoint, return |
| 928 | .extern \entrypoint |
| 929 | ENTRY \name |
jeffhao | 12051ea | 2013-01-10 11:24:31 -0800 | [diff] [blame] | 930 | GENERATE_GLOBAL_POINTER |
jeffhao | 7fbee07 | 2012-08-24 17:56:54 -0700 | [diff] [blame] | 931 | SETUP_REF_ONLY_CALLEE_SAVE_FRAME # save callee saves in case of GC |
| 932 | move $a2, rSELF # pass Thread::Current |
Mathieu Chartier | cbb2d20 | 2013-11-14 17:45:16 -0800 | [diff] [blame] | 933 | jal \entrypoint |
jeffhao | 7fbee07 | 2012-08-24 17:56:54 -0700 | [diff] [blame] | 934 | move $a3, $sp # pass $sp |
Mathieu Chartier | cbb2d20 | 2013-11-14 17:45:16 -0800 | [diff] [blame] | 935 | \return |
| 936 | END \name |
| 937 | .endm |
buzbee | 5bc5a7b | 2012-03-07 15:52:59 -0800 | [diff] [blame] | 938 | |
Mathieu Chartier | cbb2d20 | 2013-11-14 17:45:16 -0800 | [diff] [blame] | 939 | .macro THREE_ARG_DOWNCALL name, entrypoint, return |
| 940 | .extern \entrypoint |
| 941 | ENTRY \name |
jeffhao | 12051ea | 2013-01-10 11:24:31 -0800 | [diff] [blame] | 942 | GENERATE_GLOBAL_POINTER |
jeffhao | 7fbee07 | 2012-08-24 17:56:54 -0700 | [diff] [blame] | 943 | SETUP_REF_ONLY_CALLEE_SAVE_FRAME # save callee saves in case of GC |
| 944 | move $a3, rSELF # pass Thread::Current |
Mathieu Chartier | cbb2d20 | 2013-11-14 17:45:16 -0800 | [diff] [blame] | 945 | jal \entrypoint |
jeffhao | 4eb68ed | 2012-10-17 16:41:07 -0700 | [diff] [blame] | 946 | sw $sp, 16($sp) # pass $sp |
Mathieu Chartier | cbb2d20 | 2013-11-14 17:45:16 -0800 | [diff] [blame] | 947 | \return |
| 948 | END \name |
| 949 | .endm |
buzbee | 5bc5a7b | 2012-03-07 15:52:59 -0800 | [diff] [blame] | 950 | |
Mathieu Chartier | 7410f29 | 2013-11-24 13:17:35 -0800 | [diff] [blame] | 951 | // Generate the allocation entrypoints for each allocator. |
| 952 | GENERATE_ALL_ALLOC_ENTRYPOINTS |
Hiroshi Yamauchi | 3b4c189 | 2013-09-12 21:33:12 -0700 | [diff] [blame] | 953 | |
buzbee | 5bc5a7b | 2012-03-07 15:52:59 -0800 | [diff] [blame] | 954 | /* |
Ian Rogers | 57b86d4 | 2012-03-27 16:05:41 -0700 | [diff] [blame] | 955 | * Called by managed code when the value in rSUSPEND has been decremented to 0. |
buzbee | 5bc5a7b | 2012-03-07 15:52:59 -0800 | [diff] [blame] | 956 | */ |
Jeff Hao | d4c3f7d | 2013-02-14 14:14:44 -0800 | [diff] [blame] | 957 | .extern artTestSuspendFromCode |
| 958 | ENTRY art_quick_test_suspend |
jeffhao | 12051ea | 2013-01-10 11:24:31 -0800 | [diff] [blame] | 959 | GENERATE_GLOBAL_POINTER |
Ian Rogers | 474b6da | 2012-09-25 00:20:38 -0700 | [diff] [blame] | 960 | lh $a0, THREAD_FLAGS_OFFSET(rSELF) |
jeffhao | 7fbee07 | 2012-08-24 17:56:54 -0700 | [diff] [blame] | 961 | bnez $a0, 1f |
| 962 | addi rSUSPEND, $zero, SUSPEND_CHECK_INTERVAL # reset rSUSPEND to SUSPEND_CHECK_INTERVAL |
| 963 | jr $ra |
buzbee | 5bc5a7b | 2012-03-07 15:52:59 -0800 | [diff] [blame] | 964 | nop |
| 965 | 1: |
jeffhao | 7fbee07 | 2012-08-24 17:56:54 -0700 | [diff] [blame] | 966 | move $a0, rSELF |
| 967 | SETUP_REF_ONLY_CALLEE_SAVE_FRAME # save callee saves for stack crawl |
| 968 | jal artTestSuspendFromCode # (Thread*, $sp) |
| 969 | move $a1, $sp |
buzbee | 5bc5a7b | 2012-03-07 15:52:59 -0800 | [diff] [blame] | 970 | RESTORE_REF_ONLY_CALLEE_SAVE_FRAME_AND_RETURN |
Jeff Hao | d4c3f7d | 2013-02-14 14:14:44 -0800 | [diff] [blame] | 971 | END art_quick_test_suspend |
buzbee | 5bc5a7b | 2012-03-07 15:52:59 -0800 | [diff] [blame] | 972 | |
buzbee | 5bc5a7b | 2012-03-07 15:52:59 -0800 | [diff] [blame] | 973 | /* |
| 974 | * Called by managed code that is attempting to call a method on a proxy class. On entry |
Ian Rogers | 57b86d4 | 2012-03-27 16:05:41 -0700 | [diff] [blame] | 975 | * r0 holds the proxy method; r1, r2 and r3 may contain arguments. |
buzbee | 5bc5a7b | 2012-03-07 15:52:59 -0800 | [diff] [blame] | 976 | */ |
Jeff Hao | 5fa60c3 | 2013-04-04 17:57:01 -0700 | [diff] [blame] | 977 | .extern artQuickProxyInvokeHandler |
Jeff Hao | d4c3f7d | 2013-02-14 14:14:44 -0800 | [diff] [blame] | 978 | ENTRY art_quick_proxy_invoke_handler |
jeffhao | 12051ea | 2013-01-10 11:24:31 -0800 | [diff] [blame] | 979 | GENERATE_GLOBAL_POINTER |
buzbee | 5bc5a7b | 2012-03-07 15:52:59 -0800 | [diff] [blame] | 980 | SETUP_REF_AND_ARGS_CALLEE_SAVE_FRAME |
jeffhao | 7fbee07 | 2012-08-24 17:56:54 -0700 | [diff] [blame] | 981 | sw $a0, 0($sp) # place proxy method at bottom of frame |
| 982 | move $a2, rSELF # pass Thread::Current |
Jeff Hao | 5fa60c3 | 2013-04-04 17:57:01 -0700 | [diff] [blame] | 983 | jal artQuickProxyInvokeHandler # (Method* proxy method, receiver, Thread*, SP) |
Ian Rogers | af6e67a | 2013-01-16 08:38:37 -0800 | [diff] [blame] | 984 | move $a3, $sp # pass $sp |
jeffhao | 7fbee07 | 2012-08-24 17:56:54 -0700 | [diff] [blame] | 985 | lw $t0, THREAD_EXCEPTION_OFFSET(rSELF) # load Thread::Current()->exception_ |
Mathieu Chartier | 1984152 | 2013-10-22 11:29:00 -0700 | [diff] [blame] | 986 | RESTORE_REF_ONLY_CALLEE_SAVE_FRAME |
jeffhao | 7fbee07 | 2012-08-24 17:56:54 -0700 | [diff] [blame] | 987 | bnez $t0, 1f |
Mathieu Chartier | 1984152 | 2013-10-22 11:29:00 -0700 | [diff] [blame] | 988 | nop |
jeffhao | 7fbee07 | 2012-08-24 17:56:54 -0700 | [diff] [blame] | 989 | jr $ra |
buzbee | 5bc5a7b | 2012-03-07 15:52:59 -0800 | [diff] [blame] | 990 | nop |
| 991 | 1: |
| 992 | DELIVER_PENDING_EXCEPTION |
Jeff Hao | d4c3f7d | 2013-02-14 14:14:44 -0800 | [diff] [blame] | 993 | END art_quick_proxy_invoke_handler |
buzbee | 5bc5a7b | 2012-03-07 15:52:59 -0800 | [diff] [blame] | 994 | |
Jeff Hao | 88474b4 | 2013-10-23 16:24:40 -0700 | [diff] [blame] | 995 | /* |
| 996 | * Called to resolve an imt conflict. t0 is a hidden argument that holds the target method's |
| 997 | * dex method index. |
| 998 | */ |
| 999 | ENTRY art_quick_imt_conflict_trampoline |
| 1000 | GENERATE_GLOBAL_POINTER |
| 1001 | lw $a0, 0($sp) # load caller Method* |
| 1002 | lw $a0, METHOD_DEX_CACHE_METHODS_OFFSET($a0) # load dex_cache_resolved_methods |
| 1003 | sll $t0, 2 # convert target method offset to bytes |
| 1004 | add $a0, $t0 # get address of target method |
| 1005 | lw $a0, OBJECT_ARRAY_DATA_OFFSET($a0) # load the target method |
| 1006 | la $t9, art_quick_invoke_interface_trampoline |
| 1007 | jr $t9 |
| 1008 | END art_quick_imt_conflict_trampoline |
| 1009 | |
Ian Rogers | 468532e | 2013-08-05 10:56:33 -0700 | [diff] [blame] | 1010 | .extern artQuickResolutionTrampoline |
| 1011 | ENTRY art_quick_resolution_trampoline |
Ian Rogers | 7db619b | 2013-01-16 18:35:48 -0800 | [diff] [blame] | 1012 | GENERATE_GLOBAL_POINTER |
| 1013 | SETUP_REF_AND_ARGS_CALLEE_SAVE_FRAME |
Ian Rogers | 468532e | 2013-08-05 10:56:33 -0700 | [diff] [blame] | 1014 | move $a2, rSELF # pass Thread::Current |
Ian Rogers | 65d1b22 | 2013-09-27 10:59:41 -0700 | [diff] [blame] | 1015 | jal artQuickResolutionTrampoline # (Method* called, receiver, Thread*, SP) |
Ian Rogers | 468532e | 2013-08-05 10:56:33 -0700 | [diff] [blame] | 1016 | move $a3, $sp # pass $sp |
Ian Rogers | 468532e | 2013-08-05 10:56:33 -0700 | [diff] [blame] | 1017 | beqz $v0, 1f |
| 1018 | lw $a0, 0($sp) # load resolved method to $a0 |
Mathieu Chartier | 1984152 | 2013-10-22 11:29:00 -0700 | [diff] [blame] | 1019 | RESTORE_REF_AND_ARGS_CALLEE_SAVE_FRAME |
Ian Rogers | 65d1b22 | 2013-09-27 10:59:41 -0700 | [diff] [blame] | 1020 | move $t9, $v0 # code pointer must be in $t9 to generate the global pointer |
Ian Rogers | 468532e | 2013-08-05 10:56:33 -0700 | [diff] [blame] | 1021 | jr $v0 # tail call to method |
Mathieu Chartier | 1984152 | 2013-10-22 11:29:00 -0700 | [diff] [blame] | 1022 | nop |
Ian Rogers | 468532e | 2013-08-05 10:56:33 -0700 | [diff] [blame] | 1023 | 1: |
Mathieu Chartier | 1984152 | 2013-10-22 11:29:00 -0700 | [diff] [blame] | 1024 | RESTORE_REF_AND_ARGS_CALLEE_SAVE_FRAME |
Ian Rogers | 468532e | 2013-08-05 10:56:33 -0700 | [diff] [blame] | 1025 | DELIVER_PENDING_EXCEPTION |
| 1026 | END art_quick_resolution_trampoline |
| 1027 | |
Andreas Gampe | 2da8823 | 2014-02-27 12:26:20 -0800 | [diff] [blame] | 1028 | UNIMPLEMENTED art_quick_generic_jni_trampoline |
| 1029 | |
Ian Rogers | 468532e | 2013-08-05 10:56:33 -0700 | [diff] [blame] | 1030 | .extern artQuickToInterpreterBridge |
| 1031 | ENTRY art_quick_to_interpreter_bridge |
| 1032 | GENERATE_GLOBAL_POINTER |
| 1033 | SETUP_REF_AND_ARGS_CALLEE_SAVE_FRAME |
Ian Rogers | 7db619b | 2013-01-16 18:35:48 -0800 | [diff] [blame] | 1034 | move $a1, rSELF # pass Thread::Current |
Ian Rogers | 468532e | 2013-08-05 10:56:33 -0700 | [diff] [blame] | 1035 | jal artQuickToInterpreterBridge # (Method* method, Thread*, SP) |
Ian Rogers | 7db619b | 2013-01-16 18:35:48 -0800 | [diff] [blame] | 1036 | move $a2, $sp # pass $sp |
| 1037 | lw $t0, THREAD_EXCEPTION_OFFSET(rSELF) # load Thread::Current()->exception_ |
Mathieu Chartier | 1984152 | 2013-10-22 11:29:00 -0700 | [diff] [blame] | 1038 | RESTORE_REF_ONLY_CALLEE_SAVE_FRAME |
Ian Rogers | 7db619b | 2013-01-16 18:35:48 -0800 | [diff] [blame] | 1039 | bnez $t0, 1f |
Mathieu Chartier | 1984152 | 2013-10-22 11:29:00 -0700 | [diff] [blame] | 1040 | nop |
Ian Rogers | 7db619b | 2013-01-16 18:35:48 -0800 | [diff] [blame] | 1041 | jr $ra |
| 1042 | nop |
| 1043 | 1: |
| 1044 | DELIVER_PENDING_EXCEPTION |
Ian Rogers | 468532e | 2013-08-05 10:56:33 -0700 | [diff] [blame] | 1045 | END art_quick_to_interpreter_bridge |
Ian Rogers | 7db619b | 2013-01-16 18:35:48 -0800 | [diff] [blame] | 1046 | |
buzbee | 5bc5a7b | 2012-03-07 15:52:59 -0800 | [diff] [blame] | 1047 | /* |
jeffhao | 725a957 | 2012-11-13 18:20:12 -0800 | [diff] [blame] | 1048 | * Routine that intercepts method calls and returns. |
buzbee | 5bc5a7b | 2012-03-07 15:52:59 -0800 | [diff] [blame] | 1049 | */ |
Jeff Hao | d4c3f7d | 2013-02-14 14:14:44 -0800 | [diff] [blame] | 1050 | .extern artInstrumentationMethodEntryFromCode |
| 1051 | .extern artInstrumentationMethodExitFromCode |
Ian Rogers | 468532e | 2013-08-05 10:56:33 -0700 | [diff] [blame] | 1052 | ENTRY art_quick_instrumentation_entry |
jeffhao | 12051ea | 2013-01-10 11:24:31 -0800 | [diff] [blame] | 1053 | GENERATE_GLOBAL_POINTER |
Ian Rogers | 62d6c77 | 2013-02-27 08:32:07 -0800 | [diff] [blame] | 1054 | SETUP_REF_AND_ARGS_CALLEE_SAVE_FRAME |
jeffhao | 12051ea | 2013-01-10 11:24:31 -0800 | [diff] [blame] | 1055 | move $t0, $sp # remember bottom of caller's frame |
Ian Rogers | 62d6c77 | 2013-02-27 08:32:07 -0800 | [diff] [blame] | 1056 | addiu $sp, $sp, -32 # space for args, pad (3 words), arguments (5 words) |
| 1057 | .cfi_adjust_cfa_offset 32 |
| 1058 | sw $a0, 28($sp) # save arg0 |
| 1059 | sw $ra, 16($sp) # pass $ra |
| 1060 | move $a3, $t0 # pass $sp |
| 1061 | jal artInstrumentationMethodEntryFromCode # (Method*, Object*, Thread*, SP, LR) |
| 1062 | move $a2, rSELF # pass Thread::Current |
jeffhao | 8161c03 | 2012-10-31 15:50:00 -0700 | [diff] [blame] | 1063 | move $t9, $v0 # $t9 holds reference to code |
Ian Rogers | 62d6c77 | 2013-02-27 08:32:07 -0800 | [diff] [blame] | 1064 | lw $a0, 28($sp) # restore arg0 |
| 1065 | addiu $sp, $sp, 32 # remove args |
| 1066 | .cfi_adjust_cfa_offset -32 |
| 1067 | RESTORE_REF_AND_ARGS_CALLEE_SAVE_FRAME |
jeffhao | 8161c03 | 2012-10-31 15:50:00 -0700 | [diff] [blame] | 1068 | jalr $t9 # call method |
Ian Rogers | 62d6c77 | 2013-02-27 08:32:07 -0800 | [diff] [blame] | 1069 | nop |
Ian Rogers | 468532e | 2013-08-05 10:56:33 -0700 | [diff] [blame] | 1070 | END art_quick_instrumentation_entry |
buzbee | 5bc5a7b | 2012-03-07 15:52:59 -0800 | [diff] [blame] | 1071 | /* intentional fallthrough */ |
Ian Rogers | 468532e | 2013-08-05 10:56:33 -0700 | [diff] [blame] | 1072 | .global art_quick_instrumentation_exit |
| 1073 | art_quick_instrumentation_exit: |
Jeff Hao | d4c3f7d | 2013-02-14 14:14:44 -0800 | [diff] [blame] | 1074 | .cfi_startproc |
jeffhao | 12051ea | 2013-01-10 11:24:31 -0800 | [diff] [blame] | 1075 | addiu $t9, $ra, 4 # put current address into $t9 to rebuild $gp |
| 1076 | GENERATE_GLOBAL_POINTER |
| 1077 | move $t0, $sp # remember bottom of caller's frame |
Ian Rogers | 62d6c77 | 2013-02-27 08:32:07 -0800 | [diff] [blame] | 1078 | SETUP_REF_ONLY_CALLEE_SAVE_FRAME |
| 1079 | addiu $sp, $sp, -48 # save return values and set up args |
| 1080 | .cfi_adjust_cfa_offset 48 |
| 1081 | sw $v0, 32($sp) |
Jeff Hao | d4c3f7d | 2013-02-14 14:14:44 -0800 | [diff] [blame] | 1082 | .cfi_rel_offset 2, 0 |
Ian Rogers | 62d6c77 | 2013-02-27 08:32:07 -0800 | [diff] [blame] | 1083 | sw $v1, 36($sp) |
Jeff Hao | d4c3f7d | 2013-02-14 14:14:44 -0800 | [diff] [blame] | 1084 | .cfi_rel_offset 3, 4 |
Ian Rogers | 62d6c77 | 2013-02-27 08:32:07 -0800 | [diff] [blame] | 1085 | s.s $f0, 40($sp) |
| 1086 | s.s $f1, 44($sp) |
| 1087 | s.s $f0, 16($sp) # pass fpr result |
| 1088 | s.s $f1, 20($sp) |
| 1089 | move $a2, $v0 # pass gpr result |
| 1090 | move $a3, $v1 |
jeffhao | 12051ea | 2013-01-10 11:24:31 -0800 | [diff] [blame] | 1091 | move $a1, $t0 # pass $sp |
Ian Rogers | 62d6c77 | 2013-02-27 08:32:07 -0800 | [diff] [blame] | 1092 | jal artInstrumentationMethodExitFromCode # (Thread*, SP, gpr_res, fpr_res) |
jeffhao | 12051ea | 2013-01-10 11:24:31 -0800 | [diff] [blame] | 1093 | move $a0, rSELF # pass Thread::Current |
| 1094 | move $t0, $v0 # set aside returned link register |
| 1095 | move $ra, $v1 # set link register for deoptimization |
Ian Rogers | 62d6c77 | 2013-02-27 08:32:07 -0800 | [diff] [blame] | 1096 | lw $v0, 32($sp) # restore return values |
| 1097 | lw $v1, 36($sp) |
| 1098 | l.s $f0, 40($sp) |
| 1099 | l.s $f1, 44($sp) |
jeffhao | 12051ea | 2013-01-10 11:24:31 -0800 | [diff] [blame] | 1100 | jr $t0 # return |
Ian Rogers | 62d6c77 | 2013-02-27 08:32:07 -0800 | [diff] [blame] | 1101 | addiu $sp, $sp, 112 # 48 bytes of args + 64 bytes of callee save frame |
| 1102 | .cfi_adjust_cfa_offset -112 |
Ian Rogers | 468532e | 2013-08-05 10:56:33 -0700 | [diff] [blame] | 1103 | END art_quick_instrumentation_exit |
buzbee | 5bc5a7b | 2012-03-07 15:52:59 -0800 | [diff] [blame] | 1104 | |
jeffhao | 12051ea | 2013-01-10 11:24:31 -0800 | [diff] [blame] | 1105 | /* |
Ian Rogers | 62d6c77 | 2013-02-27 08:32:07 -0800 | [diff] [blame] | 1106 | * Instrumentation has requested that we deoptimize into the interpreter. The deoptimization |
| 1107 | * will long jump to the upcall with a special exception of -1. |
jeffhao | 12051ea | 2013-01-10 11:24:31 -0800 | [diff] [blame] | 1108 | */ |
Jeff Hao | d4c3f7d | 2013-02-14 14:14:44 -0800 | [diff] [blame] | 1109 | .extern artDeoptimize |
| 1110 | .extern artEnterInterpreterFromDeoptimize |
| 1111 | ENTRY art_quick_deoptimize |
jeffhao | 12051ea | 2013-01-10 11:24:31 -0800 | [diff] [blame] | 1112 | GENERATE_GLOBAL_POINTER |
Jeff Hao | 14dd5a8 | 2013-04-11 10:23:36 -0700 | [diff] [blame] | 1113 | SETUP_SAVE_ALL_CALLEE_SAVE_FRAME |
Ian Rogers | 62d6c77 | 2013-02-27 08:32:07 -0800 | [diff] [blame] | 1114 | move $a0, rSELF # pass Thread::current |
| 1115 | jal artDeoptimize # artDeoptimize(Thread*, SP) |
jeffhao | 12051ea | 2013-01-10 11:24:31 -0800 | [diff] [blame] | 1116 | # Returns caller method's frame size. |
Ian Rogers | 62d6c77 | 2013-02-27 08:32:07 -0800 | [diff] [blame] | 1117 | move $a1, $sp # pass $sp |
Jeff Hao | d4c3f7d | 2013-02-14 14:14:44 -0800 | [diff] [blame] | 1118 | END art_quick_deoptimize |
jeffhao | 12051ea | 2013-01-10 11:24:31 -0800 | [diff] [blame] | 1119 | |
buzbee | 5bc5a7b | 2012-03-07 15:52:59 -0800 | [diff] [blame] | 1120 | /* |
| 1121 | * Long integer shift. This is different from the generic 32/64-bit |
| 1122 | * binary operations because vAA/vBB are 64-bit but vCC (the shift |
| 1123 | * distance) is 32-bit. Also, Dalvik requires us to ignore all but the low |
| 1124 | * 6 bits. |
| 1125 | * On entry: |
jeffhao | 7fbee07 | 2012-08-24 17:56:54 -0700 | [diff] [blame] | 1126 | * $a0: low word |
| 1127 | * $a1: high word |
| 1128 | * $a2: shift count |
buzbee | 5bc5a7b | 2012-03-07 15:52:59 -0800 | [diff] [blame] | 1129 | */ |
Jeff Hao | d4c3f7d | 2013-02-14 14:14:44 -0800 | [diff] [blame] | 1130 | ENTRY art_quick_shl_long |
buzbee | 5bc5a7b | 2012-03-07 15:52:59 -0800 | [diff] [blame] | 1131 | /* shl-long vAA, vBB, vCC */ |
jeffhao | 7fbee07 | 2012-08-24 17:56:54 -0700 | [diff] [blame] | 1132 | sll $v0, $a0, $a2 # rlo<- alo << (shift&31) |
| 1133 | not $v1, $a2 # rhi<- 31-shift (shift is 5b) |
| 1134 | srl $a0, 1 |
| 1135 | srl $a0, $v1 # alo<- alo >> (32-(shift&31)) |
| 1136 | sll $v1, $a1, $a2 # rhi<- ahi << (shift&31) |
| 1137 | or $v1, $a0 # rhi<- rhi | alo |
| 1138 | andi $a2, 0x20 # shift< shift & 0x20 |
| 1139 | movn $v1, $v0, $a2 # rhi<- rlo (if shift&0x20) |
| 1140 | jr $ra |
jeffhao | fc6a30e | 2012-10-18 18:24:15 -0700 | [diff] [blame] | 1141 | movn $v0, $zero, $a2 # rlo<- 0 (if shift&0x20) |
Jeff Hao | d4c3f7d | 2013-02-14 14:14:44 -0800 | [diff] [blame] | 1142 | END art_quick_shl_long |
buzbee | 5bc5a7b | 2012-03-07 15:52:59 -0800 | [diff] [blame] | 1143 | |
buzbee | 5bc5a7b | 2012-03-07 15:52:59 -0800 | [diff] [blame] | 1144 | /* |
| 1145 | * Long integer shift. This is different from the generic 32/64-bit |
| 1146 | * binary operations because vAA/vBB are 64-bit but vCC (the shift |
| 1147 | * distance) is 32-bit. Also, Dalvik requires us to ignore all but the low |
| 1148 | * 6 bits. |
| 1149 | * On entry: |
jeffhao | 7fbee07 | 2012-08-24 17:56:54 -0700 | [diff] [blame] | 1150 | * $a0: low word |
| 1151 | * $a1: high word |
| 1152 | * $a2: shift count |
buzbee | 5bc5a7b | 2012-03-07 15:52:59 -0800 | [diff] [blame] | 1153 | */ |
Jeff Hao | d4c3f7d | 2013-02-14 14:14:44 -0800 | [diff] [blame] | 1154 | .global art_quick_shr_long |
| 1155 | ENTRY art_quick_shr_long |
jeffhao | 7fbee07 | 2012-08-24 17:56:54 -0700 | [diff] [blame] | 1156 | sra $v1, $a1, $a2 # rhi<- ahi >> (shift&31) |
| 1157 | srl $v0, $a0, $a2 # rlo<- alo >> (shift&31) |
| 1158 | sra $a3, $a1, 31 # $a3<- sign(ah) |
| 1159 | not $a0, $a2 # alo<- 31-shift (shift is 5b) |
| 1160 | sll $a1, 1 |
| 1161 | sll $a1, $a0 # ahi<- ahi << (32-(shift&31)) |
| 1162 | or $v0, $a1 # rlo<- rlo | ahi |
| 1163 | andi $a2, 0x20 # shift & 0x20 |
| 1164 | movn $v0, $v1, $a2 # rlo<- rhi (if shift&0x20) |
| 1165 | jr $ra |
| 1166 | movn $v1, $a3, $a2 # rhi<- sign(ahi) (if shift&0x20) |
Jeff Hao | d4c3f7d | 2013-02-14 14:14:44 -0800 | [diff] [blame] | 1167 | END art_quick_shr_long |
buzbee | 5bc5a7b | 2012-03-07 15:52:59 -0800 | [diff] [blame] | 1168 | |
buzbee | 5bc5a7b | 2012-03-07 15:52:59 -0800 | [diff] [blame] | 1169 | /* |
| 1170 | * Long integer shift. This is different from the generic 32/64-bit |
| 1171 | * binary operations because vAA/vBB are 64-bit but vCC (the shift |
| 1172 | * distance) is 32-bit. Also, Dalvik requires us to ignore all but the low |
| 1173 | * 6 bits. |
| 1174 | * On entry: |
| 1175 | * r0: low word |
| 1176 | * r1: high word |
| 1177 | * r2: shift count |
| 1178 | */ |
| 1179 | /* ushr-long vAA, vBB, vCC */ |
Jeff Hao | d4c3f7d | 2013-02-14 14:14:44 -0800 | [diff] [blame] | 1180 | .global art_quick_ushr_long |
| 1181 | ENTRY art_quick_ushr_long |
jeffhao | fc6a30e | 2012-10-18 18:24:15 -0700 | [diff] [blame] | 1182 | srl $v1, $a1, $a2 # rhi<- ahi >> (shift&31) |
jeffhao | 7fbee07 | 2012-08-24 17:56:54 -0700 | [diff] [blame] | 1183 | srl $v0, $a0, $a2 # rlo<- alo >> (shift&31) |
jeffhao | 7fbee07 | 2012-08-24 17:56:54 -0700 | [diff] [blame] | 1184 | not $a0, $a2 # alo<- 31-shift (shift is 5b) |
| 1185 | sll $a1, 1 |
| 1186 | sll $a1, $a0 # ahi<- ahi << (32-(shift&31)) |
| 1187 | or $v0, $a1 # rlo<- rlo | ahi |
| 1188 | andi $a2, 0x20 # shift & 0x20 |
| 1189 | movn $v0, $v1, $a2 # rlo<- rhi (if shift&0x20) |
| 1190 | jr $ra |
jeffhao | fc6a30e | 2012-10-18 18:24:15 -0700 | [diff] [blame] | 1191 | movn $v1, $zero, $a2 # rhi<- 0 (if shift&0x20) |
Jeff Hao | d4c3f7d | 2013-02-14 14:14:44 -0800 | [diff] [blame] | 1192 | END art_quick_ushr_long |
jeffhao | 7fbee07 | 2012-08-24 17:56:54 -0700 | [diff] [blame] | 1193 | |
Jeff Hao | d4c3f7d | 2013-02-14 14:14:44 -0800 | [diff] [blame] | 1194 | ENTRY art_quick_indexof |
jeffhao | 7fbee07 | 2012-08-24 17:56:54 -0700 | [diff] [blame] | 1195 | jr $ra |
jeffhao | 0703060 | 2012-09-26 14:33:14 -0700 | [diff] [blame] | 1196 | nop |
Jeff Hao | d4c3f7d | 2013-02-14 14:14:44 -0800 | [diff] [blame] | 1197 | END art_quick_indexof |
jeffhao | 7fbee07 | 2012-08-24 17:56:54 -0700 | [diff] [blame] | 1198 | |
Jeff Hao | d4c3f7d | 2013-02-14 14:14:44 -0800 | [diff] [blame] | 1199 | ENTRY art_quick_string_compareto |
jeffhao | 7fbee07 | 2012-08-24 17:56:54 -0700 | [diff] [blame] | 1200 | jr $ra |
jeffhao | 0703060 | 2012-09-26 14:33:14 -0700 | [diff] [blame] | 1201 | nop |
Jeff Hao | d4c3f7d | 2013-02-14 14:14:44 -0800 | [diff] [blame] | 1202 | END art_quick_string_compareto |