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_x86.S" |
Elliott Hughes | 5e28422 | 2012-04-04 13:38:03 -0700 | [diff] [blame] | 18 | |
Ian Rogers | 57b86d4 | 2012-03-27 16:05:41 -0700 | [diff] [blame] | 19 | /* |
| 20 | * Macro that sets up the callee save frame to conform with |
Ian Rogers | 7caad77 | 2012-03-30 01:07:54 -0700 | [diff] [blame] | 21 | * Runtime::CreateCalleeSaveMethod(kSaveAll) |
Ian Rogers | 57b86d4 | 2012-03-27 16:05:41 -0700 | [diff] [blame] | 22 | */ |
Elliott Hughes | 787ec20 | 2012-03-29 17:14:15 -0700 | [diff] [blame] | 23 | MACRO0(SETUP_SAVE_ALL_CALLEE_SAVE_FRAME) |
Ian Rogers | aeeada4 | 2013-02-13 11:28:34 -0800 | [diff] [blame] | 24 | PUSH edi // Save callee saves (ebx is saved/restored by the upcall) |
| 25 | PUSH esi |
| 26 | PUSH ebp |
Elliott Hughes | ea94421 | 2012-04-05 13:11:53 -0700 | [diff] [blame] | 27 | subl MACRO_LITERAL(16), %esp // Grow stack by 4 words, bottom word will hold Method* |
Ian Rogers | aeeada4 | 2013-02-13 11:28:34 -0800 | [diff] [blame] | 28 | .cfi_adjust_cfa_offset 16 |
Elliott Hughes | 787ec20 | 2012-03-29 17:14:15 -0700 | [diff] [blame] | 29 | END_MACRO |
Ian Rogers | 57b86d4 | 2012-03-27 16:05:41 -0700 | [diff] [blame] | 30 | |
Ian Rogers | 7caad77 | 2012-03-30 01:07:54 -0700 | [diff] [blame] | 31 | /* |
| 32 | * Macro that sets up the callee save frame to conform with |
| 33 | * Runtime::CreateCalleeSaveMethod(kRefsOnly) |
| 34 | */ |
| 35 | MACRO0(SETUP_REF_ONLY_CALLEE_SAVE_FRAME) |
Ian Rogers | aeeada4 | 2013-02-13 11:28:34 -0800 | [diff] [blame] | 36 | PUSH edi // Save callee saves (ebx is saved/restored by the upcall) |
| 37 | PUSH esi |
| 38 | PUSH ebp |
Elliott Hughes | ea94421 | 2012-04-05 13:11:53 -0700 | [diff] [blame] | 39 | subl MACRO_LITERAL(16), %esp // Grow stack by 4 words, bottom word will hold Method* |
Ian Rogers | aeeada4 | 2013-02-13 11:28:34 -0800 | [diff] [blame] | 40 | .cfi_adjust_cfa_offset 16 |
Ian Rogers | 7caad77 | 2012-03-30 01:07:54 -0700 | [diff] [blame] | 41 | END_MACRO |
| 42 | |
| 43 | MACRO0(RESTORE_REF_ONLY_CALLEE_SAVE_FRAME) |
Elliott Hughes | ea94421 | 2012-04-05 13:11:53 -0700 | [diff] [blame] | 44 | addl MACRO_LITERAL(28), %esp // Unwind stack up to return address |
Ian Rogers | aeeada4 | 2013-02-13 11:28:34 -0800 | [diff] [blame] | 45 | .cfi_adjust_cfa_offset -28 |
Elliott Hughes | 787ec20 | 2012-03-29 17:14:15 -0700 | [diff] [blame] | 46 | END_MACRO |
Ian Rogers | 57b86d4 | 2012-03-27 16:05:41 -0700 | [diff] [blame] | 47 | |
| 48 | /* |
| 49 | * Macro that sets up the callee save frame to conform with |
Ian Rogers | 7caad77 | 2012-03-30 01:07:54 -0700 | [diff] [blame] | 50 | * Runtime::CreateCalleeSaveMethod(kRefsAndArgs) |
Ian Rogers | 57b86d4 | 2012-03-27 16:05:41 -0700 | [diff] [blame] | 51 | */ |
jeffhao | 9dbb23e | 2012-05-18 17:03:57 -0700 | [diff] [blame] | 52 | MACRO0(SETUP_REF_AND_ARGS_CALLEE_SAVE_FRAME) |
Ian Rogers | aeeada4 | 2013-02-13 11:28:34 -0800 | [diff] [blame] | 53 | PUSH edi // Save callee saves |
| 54 | PUSH esi |
| 55 | PUSH ebp |
| 56 | PUSH ebx // Save args |
| 57 | PUSH edx |
| 58 | PUSH ecx |
| 59 | PUSH eax // Align stack, eax will be clobbered by Method* |
Elliott Hughes | 787ec20 | 2012-03-29 17:14:15 -0700 | [diff] [blame] | 60 | END_MACRO |
Ian Rogers | 57b86d4 | 2012-03-27 16:05:41 -0700 | [diff] [blame] | 61 | |
jeffhao | 9dbb23e | 2012-05-18 17:03:57 -0700 | [diff] [blame] | 62 | MACRO0(RESTORE_REF_AND_ARGS_CALLEE_SAVE_FRAME) |
Elliott Hughes | ea94421 | 2012-04-05 13:11:53 -0700 | [diff] [blame] | 63 | addl MACRO_LITERAL(4), %esp // Remove padding |
Ian Rogers | aeeada4 | 2013-02-13 11:28:34 -0800 | [diff] [blame] | 64 | .cfi_adjust_cfa_offset -4 |
| 65 | POP ecx // Restore args except eax |
| 66 | POP edx |
| 67 | POP ebx |
| 68 | POP ebp // Restore callee saves |
| 69 | POP esi |
| 70 | POP edi |
Elliott Hughes | 787ec20 | 2012-03-29 17:14:15 -0700 | [diff] [blame] | 71 | END_MACRO |
Ian Rogers | 57b86d4 | 2012-03-27 16:05:41 -0700 | [diff] [blame] | 72 | |
| 73 | /* |
| 74 | * Macro that set calls through to artDeliverPendingExceptionFromCode, where the pending |
| 75 | * exception is Thread::Current()->exception_. |
| 76 | */ |
Elliott Hughes | 787ec20 | 2012-03-29 17:14:15 -0700 | [diff] [blame] | 77 | MACRO0(DELIVER_PENDING_EXCEPTION) |
Ian Rogers | 57b86d4 | 2012-03-27 16:05:41 -0700 | [diff] [blame] | 78 | SETUP_SAVE_ALL_CALLEE_SAVE_FRAME // save callee saves for throw |
| 79 | mov %esp, %ecx |
| 80 | // Outgoing argument set up |
Elliott Hughes | ea94421 | 2012-04-05 13:11:53 -0700 | [diff] [blame] | 81 | subl MACRO_LITERAL(8), %esp // Alignment padding |
Ian Rogers | aeeada4 | 2013-02-13 11:28:34 -0800 | [diff] [blame] | 82 | .cfi_adjust_cfa_offset 8 |
| 83 | PUSH ecx // pass SP |
Ian Rogers | 57b86d4 | 2012-03-27 16:05:41 -0700 | [diff] [blame] | 84 | pushl %fs:THREAD_SELF_OFFSET // pass Thread::Current() |
Ian Rogers | aeeada4 | 2013-02-13 11:28:34 -0800 | [diff] [blame] | 85 | .cfi_adjust_cfa_offset 4 |
jeffhao | 9dbb23e | 2012-05-18 17:03:57 -0700 | [diff] [blame] | 86 | call SYMBOL(artDeliverPendingExceptionFromCode) // artDeliverPendingExceptionFromCode(Thread*, SP) |
| 87 | int3 // unreached |
Elliott Hughes | 787ec20 | 2012-03-29 17:14:15 -0700 | [diff] [blame] | 88 | END_MACRO |
Ian Rogers | 57b86d4 | 2012-03-27 16:05:41 -0700 | [diff] [blame] | 89 | |
Elliott Hughes | 787ec20 | 2012-03-29 17:14:15 -0700 | [diff] [blame] | 90 | MACRO2(NO_ARG_RUNTIME_EXCEPTION, c_name, cxx_name) |
Ian Rogers | aeeada4 | 2013-02-13 11:28:34 -0800 | [diff] [blame] | 91 | DEFINE_FUNCTION VAR(c_name, 0) |
Ian Rogers | 57b86d4 | 2012-03-27 16:05:41 -0700 | [diff] [blame] | 92 | SETUP_SAVE_ALL_CALLEE_SAVE_FRAME // save all registers as basis for long jump context |
| 93 | mov %esp, %ecx |
| 94 | // Outgoing argument set up |
Elliott Hughes | ea94421 | 2012-04-05 13:11:53 -0700 | [diff] [blame] | 95 | subl MACRO_LITERAL(8), %esp // alignment padding |
Ian Rogers | aeeada4 | 2013-02-13 11:28:34 -0800 | [diff] [blame] | 96 | .cfi_adjust_cfa_offset 8 |
| 97 | PUSH ecx // pass SP |
Ian Rogers | 55bd45f | 2012-04-04 17:31:20 -0700 | [diff] [blame] | 98 | pushl %fs:THREAD_SELF_OFFSET // pass Thread::Current() |
Ian Rogers | aeeada4 | 2013-02-13 11:28:34 -0800 | [diff] [blame] | 99 | .cfi_adjust_cfa_offset 4 |
Elliott Hughes | 787ec20 | 2012-03-29 17:14:15 -0700 | [diff] [blame] | 100 | call VAR(cxx_name, 1) // cxx_name(Thread*, SP) |
Ian Rogers | 57b86d4 | 2012-03-27 16:05:41 -0700 | [diff] [blame] | 101 | int3 // unreached |
Ian Rogers | aeeada4 | 2013-02-13 11:28:34 -0800 | [diff] [blame] | 102 | END_FUNCTION VAR(c_name, 0) |
Elliott Hughes | 787ec20 | 2012-03-29 17:14:15 -0700 | [diff] [blame] | 103 | END_MACRO |
Ian Rogers | 57b86d4 | 2012-03-27 16:05:41 -0700 | [diff] [blame] | 104 | |
Elliott Hughes | 787ec20 | 2012-03-29 17:14:15 -0700 | [diff] [blame] | 105 | MACRO2(ONE_ARG_RUNTIME_EXCEPTION, c_name, cxx_name) |
Ian Rogers | aeeada4 | 2013-02-13 11:28:34 -0800 | [diff] [blame] | 106 | DEFINE_FUNCTION VAR(c_name, 0) |
Ian Rogers | 57b86d4 | 2012-03-27 16:05:41 -0700 | [diff] [blame] | 107 | SETUP_SAVE_ALL_CALLEE_SAVE_FRAME // save all registers as basis for long jump context |
| 108 | mov %esp, %ecx |
| 109 | // Outgoing argument set up |
Ian Rogers | aeeada4 | 2013-02-13 11:28:34 -0800 | [diff] [blame] | 110 | PUSH eax // alignment padding |
| 111 | PUSH ecx // pass SP |
Ian Rogers | 57b86d4 | 2012-03-27 16:05:41 -0700 | [diff] [blame] | 112 | pushl %fs:THREAD_SELF_OFFSET // pass Thread::Current() |
Ian Rogers | aeeada4 | 2013-02-13 11:28:34 -0800 | [diff] [blame] | 113 | .cfi_adjust_cfa_offset 4 |
| 114 | PUSH eax // pass arg1 |
Elliott Hughes | 787ec20 | 2012-03-29 17:14:15 -0700 | [diff] [blame] | 115 | call VAR(cxx_name, 1) // cxx_name(arg1, Thread*, SP) |
Ian Rogers | 57b86d4 | 2012-03-27 16:05:41 -0700 | [diff] [blame] | 116 | int3 // unreached |
Ian Rogers | aeeada4 | 2013-02-13 11:28:34 -0800 | [diff] [blame] | 117 | END_FUNCTION VAR(c_name, 0) |
Elliott Hughes | 787ec20 | 2012-03-29 17:14:15 -0700 | [diff] [blame] | 118 | END_MACRO |
Ian Rogers | 57b86d4 | 2012-03-27 16:05:41 -0700 | [diff] [blame] | 119 | |
Elliott Hughes | 787ec20 | 2012-03-29 17:14:15 -0700 | [diff] [blame] | 120 | MACRO2(TWO_ARG_RUNTIME_EXCEPTION, c_name, cxx_name) |
Ian Rogers | aeeada4 | 2013-02-13 11:28:34 -0800 | [diff] [blame] | 121 | DEFINE_FUNCTION VAR(c_name, 0) |
Ian Rogers | 57b86d4 | 2012-03-27 16:05:41 -0700 | [diff] [blame] | 122 | SETUP_SAVE_ALL_CALLEE_SAVE_FRAME // save all registers as basis for long jump context |
| 123 | mov %esp, %edx |
| 124 | // Outgoing argument set up |
Ian Rogers | aeeada4 | 2013-02-13 11:28:34 -0800 | [diff] [blame] | 125 | PUSH edx // pass SP |
Ian Rogers | 57b86d4 | 2012-03-27 16:05:41 -0700 | [diff] [blame] | 126 | pushl %fs:THREAD_SELF_OFFSET // pass Thread::Current() |
Ian Rogers | aeeada4 | 2013-02-13 11:28:34 -0800 | [diff] [blame] | 127 | .cfi_adjust_cfa_offset 4 |
| 128 | PUSH ecx // pass arg2 |
| 129 | PUSH eax // pass arg1 |
Ian Rogers | 7caad77 | 2012-03-30 01:07:54 -0700 | [diff] [blame] | 130 | call VAR(cxx_name, 1) // cxx_name(arg1, arg2, Thread*, SP) |
Ian Rogers | 57b86d4 | 2012-03-27 16:05:41 -0700 | [diff] [blame] | 131 | int3 // unreached |
Ian Rogers | aeeada4 | 2013-02-13 11:28:34 -0800 | [diff] [blame] | 132 | END_FUNCTION VAR(c_name, 0) |
Elliott Hughes | 787ec20 | 2012-03-29 17:14:15 -0700 | [diff] [blame] | 133 | END_MACRO |
Ian Rogers | 57b86d4 | 2012-03-27 16:05:41 -0700 | [diff] [blame] | 134 | |
| 135 | /* |
| 136 | * Called by managed code to create and deliver a NullPointerException. |
| 137 | */ |
Logan Chien | 8dbb708 | 2013-01-25 20:31:17 +0800 | [diff] [blame] | 138 | NO_ARG_RUNTIME_EXCEPTION art_quick_throw_null_pointer_exception_from_code, artThrowNullPointerExceptionFromCode |
Ian Rogers | 57b86d4 | 2012-03-27 16:05:41 -0700 | [diff] [blame] | 139 | |
| 140 | /* |
| 141 | * Called by managed code to create and deliver an ArithmeticException. |
| 142 | */ |
Logan Chien | 8dbb708 | 2013-01-25 20:31:17 +0800 | [diff] [blame] | 143 | NO_ARG_RUNTIME_EXCEPTION art_quick_throw_div_zero_from_code, artThrowDivZeroFromCode |
Ian Rogers | 57b86d4 | 2012-03-27 16:05:41 -0700 | [diff] [blame] | 144 | |
| 145 | /* |
Ian Rogers | 57b86d4 | 2012-03-27 16:05:41 -0700 | [diff] [blame] | 146 | * Called by managed code to create and deliver a StackOverflowError. |
| 147 | */ |
Logan Chien | 8dbb708 | 2013-01-25 20:31:17 +0800 | [diff] [blame] | 148 | NO_ARG_RUNTIME_EXCEPTION art_quick_throw_stack_overflow_from_code, artThrowStackOverflowFromCode |
Ian Rogers | 57b86d4 | 2012-03-27 16:05:41 -0700 | [diff] [blame] | 149 | |
| 150 | /* |
Elliott Hughes | 787ec20 | 2012-03-29 17:14:15 -0700 | [diff] [blame] | 151 | * Called by managed code, saves callee saves and then calls artThrowException |
| 152 | * that will place a mock Method* at the bottom of the stack. Arg1 holds the exception. |
| 153 | */ |
Logan Chien | 8dbb708 | 2013-01-25 20:31:17 +0800 | [diff] [blame] | 154 | ONE_ARG_RUNTIME_EXCEPTION art_quick_deliver_exception_from_code, artDeliverExceptionFromCode |
Elliott Hughes | 787ec20 | 2012-03-29 17:14:15 -0700 | [diff] [blame] | 155 | |
| 156 | /* |
Ian Rogers | 57b86d4 | 2012-03-27 16:05:41 -0700 | [diff] [blame] | 157 | * Called by managed code to create and deliver a NoSuchMethodError. |
| 158 | */ |
Logan Chien | 8dbb708 | 2013-01-25 20:31:17 +0800 | [diff] [blame] | 159 | ONE_ARG_RUNTIME_EXCEPTION art_quick_throw_no_such_method_from_code, artThrowNoSuchMethodFromCode |
Ian Rogers | 57b86d4 | 2012-03-27 16:05:41 -0700 | [diff] [blame] | 160 | |
| 161 | /* |
Elliott Hughes | 787ec20 | 2012-03-29 17:14:15 -0700 | [diff] [blame] | 162 | * Called by managed code to create and deliver an ArrayIndexOutOfBoundsException. Arg1 holds |
| 163 | * index, arg2 holds limit. |
| 164 | */ |
Logan Chien | 8dbb708 | 2013-01-25 20:31:17 +0800 | [diff] [blame] | 165 | TWO_ARG_RUNTIME_EXCEPTION art_quick_throw_array_bounds_from_code, artThrowArrayBoundsFromCode |
Elliott Hughes | 787ec20 | 2012-03-29 17:14:15 -0700 | [diff] [blame] | 166 | |
| 167 | /* |
Ian Rogers | 57b86d4 | 2012-03-27 16:05:41 -0700 | [diff] [blame] | 168 | * All generated callsites for interface invokes and invocation slow paths will load arguments |
| 169 | * as usual - except instead of loading arg0/r0 with the target Method*, arg0/r0 will contain |
| 170 | * the method_idx. This wrapper will save arg1-arg3, load the caller's Method*, align the |
| 171 | * stack and call the appropriate C helper. |
| 172 | * NOTE: "this" is first visible argument of the target, and so can be found in arg1/r1. |
| 173 | * |
| 174 | * The helper will attempt to locate the target and return a 64-bit result in r0/r1 consisting |
| 175 | * of the target Method* in r0 and method->code_ in r1. |
| 176 | * |
| 177 | * If unsuccessful, the helper will return NULL/NULL. There will bea pending exception in the |
| 178 | * thread and we branch to another stub to deliver it. |
| 179 | * |
| 180 | * On success this wrapper will restore arguments and *jump* to the target, leaving the lr |
| 181 | * pointing back to the original caller. |
| 182 | */ |
Elliott Hughes | 787ec20 | 2012-03-29 17:14:15 -0700 | [diff] [blame] | 183 | MACRO2(INVOKE_TRAMPOLINE, c_name, cxx_name) |
Ian Rogers | aeeada4 | 2013-02-13 11:28:34 -0800 | [diff] [blame] | 184 | DEFINE_FUNCTION VAR(c_name, 0) |
Ian Rogers | 7caad77 | 2012-03-30 01:07:54 -0700 | [diff] [blame] | 185 | // Set up the callee save frame to conform with Runtime::CreateCalleeSaveMethod(kRefsAndArgs) |
| 186 | // return address |
Ian Rogers | aeeada4 | 2013-02-13 11:28:34 -0800 | [diff] [blame] | 187 | PUSH edi |
| 188 | PUSH esi |
| 189 | PUSH ebp |
| 190 | PUSH ebx |
| 191 | PUSH edx |
| 192 | PUSH ecx |
| 193 | PUSH eax // <-- callee save Method* to go here |
Ian Rogers | 7caad77 | 2012-03-30 01:07:54 -0700 | [diff] [blame] | 194 | movl %esp, %edx // remember SP |
| 195 | // Outgoing argument set up |
Elliott Hughes | ea94421 | 2012-04-05 13:11:53 -0700 | [diff] [blame] | 196 | subl MACRO_LITERAL(12), %esp // alignment padding |
Ian Rogers | aeeada4 | 2013-02-13 11:28:34 -0800 | [diff] [blame] | 197 | .cfi_adjust_cfa_offset 12 |
| 198 | PUSH edx // pass SP |
Ian Rogers | 7caad77 | 2012-03-30 01:07:54 -0700 | [diff] [blame] | 199 | pushl %fs:THREAD_SELF_OFFSET // pass Thread::Current() |
Ian Rogers | aeeada4 | 2013-02-13 11:28:34 -0800 | [diff] [blame] | 200 | .cfi_adjust_cfa_offset 4 |
Ian Rogers | 7caad77 | 2012-03-30 01:07:54 -0700 | [diff] [blame] | 201 | pushl 32(%edx) // pass caller Method* |
Ian Rogers | aeeada4 | 2013-02-13 11:28:34 -0800 | [diff] [blame] | 202 | .cfi_adjust_cfa_offset 4 |
| 203 | PUSH ecx // pass arg2 |
| 204 | PUSH eax // pass arg1 |
Ian Rogers | 7caad77 | 2012-03-30 01:07:54 -0700 | [diff] [blame] | 205 | call VAR(cxx_name, 1) // cxx_name(arg1, arg2, arg3, Thread*, SP) |
| 206 | movl %edx, %edi // save code pointer in EDI |
Elliott Hughes | ea94421 | 2012-04-05 13:11:53 -0700 | [diff] [blame] | 207 | addl MACRO_LITERAL(36), %esp // Pop arguments skip eax |
Ian Rogers | aeeada4 | 2013-02-13 11:28:34 -0800 | [diff] [blame] | 208 | .cfi_adjust_cfa_offset -36 |
| 209 | POP ecx // Restore args |
| 210 | POP edx |
| 211 | POP ebx |
| 212 | POP ebp // Restore callee saves. |
| 213 | POP esi |
Ian Rogers | 7caad77 | 2012-03-30 01:07:54 -0700 | [diff] [blame] | 214 | // Swap EDI callee save with code pointer. |
| 215 | xchgl %edi, (%esp) |
| 216 | testl %eax, %eax // Branch forward if exception pending. |
| 217 | jz 1f |
| 218 | // Tail call to intended method. |
| 219 | ret |
| 220 | 1: |
jeffhao | 20b5c6c | 2012-05-21 14:15:18 -0700 | [diff] [blame] | 221 | addl MACRO_LITERAL(4), %esp // Pop code pointer off stack |
Ian Rogers | 5793fea | 2013-02-14 13:33:34 -0800 | [diff] [blame] | 222 | .cfi_adjust_cfa_offset -4 |
Ian Rogers | 7caad77 | 2012-03-30 01:07:54 -0700 | [diff] [blame] | 223 | DELIVER_PENDING_EXCEPTION |
Ian Rogers | aeeada4 | 2013-02-13 11:28:34 -0800 | [diff] [blame] | 224 | END_FUNCTION VAR(c_name, 0) |
Elliott Hughes | 787ec20 | 2012-03-29 17:14:15 -0700 | [diff] [blame] | 225 | END_MACRO |
Ian Rogers | 57b86d4 | 2012-03-27 16:05:41 -0700 | [diff] [blame] | 226 | |
Logan Chien | 8dbb708 | 2013-01-25 20:31:17 +0800 | [diff] [blame] | 227 | INVOKE_TRAMPOLINE art_quick_invoke_interface_trampoline, artInvokeInterfaceTrampoline |
| 228 | INVOKE_TRAMPOLINE art_quick_invoke_interface_trampoline_with_access_check, artInvokeInterfaceTrampolineWithAccessCheck |
Ian Rogers | 57b86d4 | 2012-03-27 16:05:41 -0700 | [diff] [blame] | 229 | |
Logan Chien | 8dbb708 | 2013-01-25 20:31:17 +0800 | [diff] [blame] | 230 | INVOKE_TRAMPOLINE art_quick_invoke_static_trampoline_with_access_check, artInvokeStaticTrampolineWithAccessCheck |
| 231 | INVOKE_TRAMPOLINE art_quick_invoke_direct_trampoline_with_access_check, artInvokeDirectTrampolineWithAccessCheck |
| 232 | INVOKE_TRAMPOLINE art_quick_invoke_super_trampoline_with_access_check, artInvokeSuperTrampolineWithAccessCheck |
| 233 | INVOKE_TRAMPOLINE art_quick_invoke_virtual_trampoline_with_access_check, artInvokeVirtualTrampolineWithAccessCheck |
Ian Rogers | 57b86d4 | 2012-03-27 16:05:41 -0700 | [diff] [blame] | 234 | |
Jeff Hao | 5d91730 | 2013-02-27 17:57:33 -0800 | [diff] [blame] | 235 | /* |
Jeff Hao | 6474d19 | 2013-03-26 14:08:09 -0700 | [diff] [blame] | 236 | * Quick invocation stub. |
| 237 | * On entry: |
| 238 | * [sp] = return address |
| 239 | * [sp + 4] = method pointer |
| 240 | * [sp + 8] = argument array or NULL for no argument methods |
| 241 | * [sp + 12] = size of argument array in bytes |
| 242 | * [sp + 16] = (managed) thread pointer |
| 243 | * [sp + 20] = JValue* result |
| 244 | * [sp + 24] = result type char |
Jeff Hao | 5d91730 | 2013-02-27 17:57:33 -0800 | [diff] [blame] | 245 | */ |
| 246 | DEFINE_FUNCTION art_quick_invoke_stub |
| 247 | PUSH ebp // save ebp |
| 248 | PUSH ebx // save ebx |
| 249 | mov %esp, %ebp // copy value of stack pointer into base pointer |
| 250 | .cfi_def_cfa_register ebp |
| 251 | mov 20(%ebp), %ebx // get arg array size |
| 252 | addl LITERAL(28), %ebx // reserve space for return addr, method*, ebx, and ebp in frame |
Jeff Hao | 6474d19 | 2013-03-26 14:08:09 -0700 | [diff] [blame] | 253 | andl LITERAL(0xFFFFFFF0), %ebx // align frame size to 16 bytes |
Jeff Hao | 5d91730 | 2013-02-27 17:57:33 -0800 | [diff] [blame] | 254 | subl LITERAL(12), %ebx // remove space for return address, ebx, and ebp |
| 255 | subl %ebx, %esp // reserve stack space for argument array |
| 256 | lea 4(%esp), %eax // use stack pointer + method ptr as dest for memcpy |
| 257 | pushl 20(%ebp) // push size of region to memcpy |
| 258 | pushl 16(%ebp) // push arg array as source of memcpy |
| 259 | pushl %eax // push stack pointer as destination of memcpy |
| 260 | call SYMBOL(memcpy) // (void*, const void*, size_t) |
| 261 | addl LITERAL(12), %esp // pop arguments to memcpy |
| 262 | movl LITERAL(0), (%esp) // store NULL for method* |
| 263 | mov 12(%ebp), %eax // move method pointer into eax |
| 264 | mov 4(%esp), %ecx // copy arg1 into ecx |
| 265 | mov 8(%esp), %edx // copy arg2 into edx |
| 266 | mov 12(%esp), %ebx // copy arg3 into ebx |
Ian Rogers | 225ade2 | 2013-03-18 17:45:44 -0700 | [diff] [blame] | 267 | call *METHOD_CODE_OFFSET(%eax) // call the method |
Jeff Hao | 5d91730 | 2013-02-27 17:57:33 -0800 | [diff] [blame] | 268 | mov %ebp, %esp // restore stack pointer |
| 269 | POP ebx // pop ebx |
| 270 | POP ebp // pop ebp |
| 271 | mov 20(%esp), %ecx // get result pointer |
Jeff Hao | 6474d19 | 2013-03-26 14:08:09 -0700 | [diff] [blame] | 272 | cmpl LITERAL(68), 24(%esp) // test if result type char == 'D' |
| 273 | je return_double_quick |
| 274 | cmpl LITERAL(70), 24(%esp) // test if result type char == 'F' |
| 275 | je return_float_quick |
Jeff Hao | 5d91730 | 2013-02-27 17:57:33 -0800 | [diff] [blame] | 276 | mov %eax, (%ecx) // store the result |
| 277 | mov %edx, 4(%ecx) // store the other half of the result |
Jeff Hao | 6474d19 | 2013-03-26 14:08:09 -0700 | [diff] [blame] | 278 | ret |
| 279 | return_double_quick: |
| 280 | return_float_quick: |
Jeff Hao | 5d91730 | 2013-02-27 17:57:33 -0800 | [diff] [blame] | 281 | movsd %xmm0, (%ecx) // store the floating point result |
| 282 | ret |
| 283 | END_FUNCTION art_quick_invoke_stub |
| 284 | |
Ian Rogers | d36c52e | 2012-04-09 16:29:25 -0700 | [diff] [blame] | 285 | MACRO3(NO_ARG_DOWNCALL, c_name, cxx_name, return_macro) |
Ian Rogers | aeeada4 | 2013-02-13 11:28:34 -0800 | [diff] [blame] | 286 | DEFINE_FUNCTION VAR(c_name, 0) |
Ian Rogers | d36c52e | 2012-04-09 16:29:25 -0700 | [diff] [blame] | 287 | SETUP_REF_ONLY_CALLEE_SAVE_FRAME // save ref containing registers for GC |
| 288 | mov %esp, %edx // remember SP |
| 289 | // Outgoing argument set up |
| 290 | subl MACRO_LITERAL(8), %esp // push padding |
Ian Rogers | aeeada4 | 2013-02-13 11:28:34 -0800 | [diff] [blame] | 291 | .cfi_adjust_cfa_offset 8 |
| 292 | PUSH edx // pass SP |
Ian Rogers | d36c52e | 2012-04-09 16:29:25 -0700 | [diff] [blame] | 293 | pushl %fs:THREAD_SELF_OFFSET // pass Thread::Current() |
Ian Rogers | aeeada4 | 2013-02-13 11:28:34 -0800 | [diff] [blame] | 294 | .cfi_adjust_cfa_offset 4 |
Ian Rogers | d36c52e | 2012-04-09 16:29:25 -0700 | [diff] [blame] | 295 | call VAR(cxx_name, 1) // cxx_name(Thread*, SP) |
| 296 | addl MACRO_LITERAL(16), %esp // pop arguments |
Ian Rogers | aeeada4 | 2013-02-13 11:28:34 -0800 | [diff] [blame] | 297 | .cfi_adjust_cfa_offset -16 |
Ian Rogers | d36c52e | 2012-04-09 16:29:25 -0700 | [diff] [blame] | 298 | RESTORE_REF_ONLY_CALLEE_SAVE_FRAME // restore frame up to return address |
Elliott Hughes | 754caaa | 2012-04-10 10:57:36 -0700 | [diff] [blame] | 299 | CALL_MACRO(return_macro, 2) // return or deliver exception |
Ian Rogers | aeeada4 | 2013-02-13 11:28:34 -0800 | [diff] [blame] | 300 | END_FUNCTION VAR(c_name, 0) |
Ian Rogers | d36c52e | 2012-04-09 16:29:25 -0700 | [diff] [blame] | 301 | END_MACRO |
| 302 | |
| 303 | MACRO3(ONE_ARG_DOWNCALL, c_name, cxx_name, return_macro) |
Ian Rogers | aeeada4 | 2013-02-13 11:28:34 -0800 | [diff] [blame] | 304 | DEFINE_FUNCTION VAR(c_name, 0) |
Ian Rogers | d36c52e | 2012-04-09 16:29:25 -0700 | [diff] [blame] | 305 | SETUP_REF_ONLY_CALLEE_SAVE_FRAME // save ref containing registers for GC |
| 306 | mov %esp, %edx // remember SP |
| 307 | // Outgoing argument set up |
Ian Rogers | aeeada4 | 2013-02-13 11:28:34 -0800 | [diff] [blame] | 308 | PUSH eax // push padding |
| 309 | PUSH edx // pass SP |
Ian Rogers | d36c52e | 2012-04-09 16:29:25 -0700 | [diff] [blame] | 310 | pushl %fs:THREAD_SELF_OFFSET // pass Thread::Current() |
Ian Rogers | aeeada4 | 2013-02-13 11:28:34 -0800 | [diff] [blame] | 311 | .cfi_adjust_cfa_offset 4 |
| 312 | PUSH eax // pass arg1 |
Ian Rogers | d36c52e | 2012-04-09 16:29:25 -0700 | [diff] [blame] | 313 | call VAR(cxx_name, 1) // cxx_name(arg1, Thread*, SP) |
| 314 | addl MACRO_LITERAL(16), %esp // pop arguments |
Ian Rogers | aeeada4 | 2013-02-13 11:28:34 -0800 | [diff] [blame] | 315 | .cfi_adjust_cfa_offset -16 |
Ian Rogers | d36c52e | 2012-04-09 16:29:25 -0700 | [diff] [blame] | 316 | RESTORE_REF_ONLY_CALLEE_SAVE_FRAME // restore frame up to return address |
Elliott Hughes | 754caaa | 2012-04-10 10:57:36 -0700 | [diff] [blame] | 317 | CALL_MACRO(return_macro, 2) // return or deliver exception |
Ian Rogers | aeeada4 | 2013-02-13 11:28:34 -0800 | [diff] [blame] | 318 | END_FUNCTION VAR(c_name, 0) |
Ian Rogers | d36c52e | 2012-04-09 16:29:25 -0700 | [diff] [blame] | 319 | END_MACRO |
| 320 | |
| 321 | MACRO3(TWO_ARG_DOWNCALL, c_name, cxx_name, return_macro) |
Ian Rogers | aeeada4 | 2013-02-13 11:28:34 -0800 | [diff] [blame] | 322 | DEFINE_FUNCTION VAR(c_name, 0) |
Ian Rogers | 7caad77 | 2012-03-30 01:07:54 -0700 | [diff] [blame] | 323 | SETUP_REF_ONLY_CALLEE_SAVE_FRAME // save ref containing registers for GC |
| 324 | mov %esp, %edx // remember SP |
| 325 | // Outgoing argument set up |
Ian Rogers | aeeada4 | 2013-02-13 11:28:34 -0800 | [diff] [blame] | 326 | PUSH edx // pass SP |
Ian Rogers | 7caad77 | 2012-03-30 01:07:54 -0700 | [diff] [blame] | 327 | pushl %fs:THREAD_SELF_OFFSET // pass Thread::Current() |
Ian Rogers | aeeada4 | 2013-02-13 11:28:34 -0800 | [diff] [blame] | 328 | .cfi_adjust_cfa_offset 4 |
| 329 | PUSH ecx // pass arg2 |
| 330 | PUSH eax // pass arg1 |
Ian Rogers | d36c52e | 2012-04-09 16:29:25 -0700 | [diff] [blame] | 331 | call VAR(cxx_name, 1) // cxx_name(arg1, arg2, Thread*, SP) |
Elliott Hughes | ea94421 | 2012-04-05 13:11:53 -0700 | [diff] [blame] | 332 | addl MACRO_LITERAL(16), %esp // pop arguments |
Ian Rogers | aeeada4 | 2013-02-13 11:28:34 -0800 | [diff] [blame] | 333 | .cfi_adjust_cfa_offset -16 |
Ian Rogers | 7caad77 | 2012-03-30 01:07:54 -0700 | [diff] [blame] | 334 | RESTORE_REF_ONLY_CALLEE_SAVE_FRAME // restore frame up to return address |
Elliott Hughes | 754caaa | 2012-04-10 10:57:36 -0700 | [diff] [blame] | 335 | CALL_MACRO(return_macro, 2) // return or deliver exception |
Ian Rogers | aeeada4 | 2013-02-13 11:28:34 -0800 | [diff] [blame] | 336 | END_FUNCTION VAR(c_name, 0) |
Ian Rogers | 7caad77 | 2012-03-30 01:07:54 -0700 | [diff] [blame] | 337 | END_MACRO |
| 338 | |
Ian Rogers | d36c52e | 2012-04-09 16:29:25 -0700 | [diff] [blame] | 339 | MACRO3(THREE_ARG_DOWNCALL, c_name, cxx_name, return_macro) |
Ian Rogers | aeeada4 | 2013-02-13 11:28:34 -0800 | [diff] [blame] | 340 | DEFINE_FUNCTION VAR(c_name, 0) |
Ian Rogers | 7caad77 | 2012-03-30 01:07:54 -0700 | [diff] [blame] | 341 | SETUP_REF_ONLY_CALLEE_SAVE_FRAME // save ref containing registers for GC |
| 342 | mov %esp, %ebx // remember SP |
| 343 | // Outgoing argument set up |
Elliott Hughes | ea94421 | 2012-04-05 13:11:53 -0700 | [diff] [blame] | 344 | subl MACRO_LITERAL(12), %esp // alignment padding |
Ian Rogers | aeeada4 | 2013-02-13 11:28:34 -0800 | [diff] [blame] | 345 | .cfi_adjust_cfa_offset 12 |
| 346 | PUSH ebx // pass SP |
Ian Rogers | 7caad77 | 2012-03-30 01:07:54 -0700 | [diff] [blame] | 347 | pushl %fs:THREAD_SELF_OFFSET // pass Thread::Current() |
Ian Rogers | aeeada4 | 2013-02-13 11:28:34 -0800 | [diff] [blame] | 348 | .cfi_adjust_cfa_offset 4 |
| 349 | PUSH edx // pass arg3 |
| 350 | PUSH ecx // pass arg2 |
| 351 | PUSH eax // pass arg1 |
Ian Rogers | d36c52e | 2012-04-09 16:29:25 -0700 | [diff] [blame] | 352 | call VAR(cxx_name, 1) // cxx_name(arg1, arg2, arg3, Thread*, SP) |
Elliott Hughes | ea94421 | 2012-04-05 13:11:53 -0700 | [diff] [blame] | 353 | addl MACRO_LITERAL(32), %esp // pop arguments |
Ian Rogers | aeeada4 | 2013-02-13 11:28:34 -0800 | [diff] [blame] | 354 | .cfi_adjust_cfa_offset -32 |
Ian Rogers | 7caad77 | 2012-03-30 01:07:54 -0700 | [diff] [blame] | 355 | RESTORE_REF_ONLY_CALLEE_SAVE_FRAME // restore frame up to return address |
Elliott Hughes | 754caaa | 2012-04-10 10:57:36 -0700 | [diff] [blame] | 356 | CALL_MACRO(return_macro, 2) // return or deliver exception |
Ian Rogers | aeeada4 | 2013-02-13 11:28:34 -0800 | [diff] [blame] | 357 | END_FUNCTION VAR(c_name, 0) |
Ian Rogers | d36c52e | 2012-04-09 16:29:25 -0700 | [diff] [blame] | 358 | END_MACRO |
| 359 | |
| 360 | MACRO0(RETURN_IF_EAX_NOT_ZERO) |
Ian Rogers | 7caad77 | 2012-03-30 01:07:54 -0700 | [diff] [blame] | 361 | testl %eax, %eax // eax == 0 ? |
Ian Rogers | d36c52e | 2012-04-09 16:29:25 -0700 | [diff] [blame] | 362 | jz 1f // if eax == 0 goto 1 |
| 363 | ret // return |
| 364 | 1: // deliver exception on current thread |
Ian Rogers | 7caad77 | 2012-03-30 01:07:54 -0700 | [diff] [blame] | 365 | DELIVER_PENDING_EXCEPTION |
| 366 | END_MACRO |
| 367 | |
Ian Rogers | d36c52e | 2012-04-09 16:29:25 -0700 | [diff] [blame] | 368 | MACRO0(RETURN_IF_EAX_ZERO) |
| 369 | testl %eax, %eax // eax == 0 ? |
| 370 | jnz 1f // if eax != 0 goto 1 |
| 371 | ret // return |
| 372 | 1: // deliver exception on current thread |
Ian Rogers | 7caad77 | 2012-03-30 01:07:54 -0700 | [diff] [blame] | 373 | DELIVER_PENDING_EXCEPTION |
Ian Rogers | d36c52e | 2012-04-09 16:29:25 -0700 | [diff] [blame] | 374 | END_MACRO |
Ian Rogers | 7caad77 | 2012-03-30 01:07:54 -0700 | [diff] [blame] | 375 | |
jeffhao | d66a875 | 2012-05-22 15:30:16 -0700 | [diff] [blame] | 376 | MACRO0(RETURN_OR_DELIVER_PENDING_EXCEPTION) |
| 377 | mov %fs:THREAD_EXCEPTION_OFFSET, %ebx // get exception field |
| 378 | testl %ebx, %ebx // ebx == 0 ? |
| 379 | jnz 1f // if ebx != 0 goto 1 |
| 380 | ret // return |
| 381 | 1: // deliver exception on current thread |
| 382 | DELIVER_PENDING_EXCEPTION |
| 383 | END_MACRO |
| 384 | |
Logan Chien | 8dbb708 | 2013-01-25 20:31:17 +0800 | [diff] [blame] | 385 | TWO_ARG_DOWNCALL art_quick_alloc_object_from_code, artAllocObjectFromCode, RETURN_IF_EAX_NOT_ZERO |
| 386 | TWO_ARG_DOWNCALL art_quick_alloc_object_from_code_with_access_check, artAllocObjectFromCodeWithAccessCheck, RETURN_IF_EAX_NOT_ZERO |
| 387 | THREE_ARG_DOWNCALL art_quick_alloc_array_from_code, artAllocArrayFromCode, RETURN_IF_EAX_NOT_ZERO |
| 388 | THREE_ARG_DOWNCALL art_quick_alloc_array_from_code_with_access_check, artAllocArrayFromCodeWithAccessCheck, RETURN_IF_EAX_NOT_ZERO |
| 389 | THREE_ARG_DOWNCALL art_quick_check_and_alloc_array_from_code, artCheckAndAllocArrayFromCode, RETURN_IF_EAX_NOT_ZERO |
| 390 | THREE_ARG_DOWNCALL art_quick_check_and_alloc_array_from_code_with_access_check, artCheckAndAllocArrayFromCodeWithAccessCheck, RETURN_IF_EAX_NOT_ZERO |
Ian Rogers | d36c52e | 2012-04-09 16:29:25 -0700 | [diff] [blame] | 391 | |
Logan Chien | 8dbb708 | 2013-01-25 20:31:17 +0800 | [diff] [blame] | 392 | TWO_ARG_DOWNCALL art_quick_resolve_string_from_code, artResolveStringFromCode, RETURN_IF_EAX_NOT_ZERO |
| 393 | TWO_ARG_DOWNCALL art_quick_initialize_static_storage_from_code, artInitializeStaticStorageFromCode, RETURN_IF_EAX_NOT_ZERO |
| 394 | TWO_ARG_DOWNCALL art_quick_initialize_type_from_code, artInitializeTypeFromCode, RETURN_IF_EAX_NOT_ZERO |
| 395 | TWO_ARG_DOWNCALL art_quick_initialize_type_and_verify_access_from_code, artInitializeTypeAndVerifyAccessFromCode, RETURN_IF_EAX_NOT_ZERO |
Ian Rogers | d36c52e | 2012-04-09 16:29:25 -0700 | [diff] [blame] | 396 | |
Logan Chien | 8dbb708 | 2013-01-25 20:31:17 +0800 | [diff] [blame] | 397 | ONE_ARG_DOWNCALL art_quick_lock_object_from_code, artLockObjectFromCode, ret |
| 398 | ONE_ARG_DOWNCALL art_quick_unlock_object_from_code, artUnlockObjectFromCode, RETURN_IF_EAX_ZERO |
Ian Rogers | d36c52e | 2012-04-09 16:29:25 -0700 | [diff] [blame] | 399 | |
Logan Chien | 8dbb708 | 2013-01-25 20:31:17 +0800 | [diff] [blame] | 400 | TWO_ARG_DOWNCALL art_quick_handle_fill_data_from_code, artHandleFillArrayDataFromCode, RETURN_IF_EAX_ZERO |
Ian Rogers | 7caad77 | 2012-03-30 01:07:54 -0700 | [diff] [blame] | 401 | |
Logan Chien | 8dbb708 | 2013-01-25 20:31:17 +0800 | [diff] [blame] | 402 | DEFINE_FUNCTION art_quick_is_assignable_from_code |
Ian Rogers | aeeada4 | 2013-02-13 11:28:34 -0800 | [diff] [blame] | 403 | PUSH eax // alignment padding |
| 404 | PUSH ecx // pass arg2 |
| 405 | PUSH eax // pass arg1 |
Elliott Hughes | adc078a | 2012-04-04 11:39:05 -0700 | [diff] [blame] | 406 | call SYMBOL(artIsAssignableFromCode) // (Class* a, Class* b, Thread*, SP) |
Ian Rogers | 55bd45f | 2012-04-04 17:31:20 -0700 | [diff] [blame] | 407 | addl LITERAL(12), %esp // pop arguments |
Ian Rogers | aeeada4 | 2013-02-13 11:28:34 -0800 | [diff] [blame] | 408 | .cfi_adjust_cfa_offset -12 |
Ian Rogers | 7caad77 | 2012-03-30 01:07:54 -0700 | [diff] [blame] | 409 | ret |
Ian Rogers | aeeada4 | 2013-02-13 11:28:34 -0800 | [diff] [blame] | 410 | END_FUNCTION art_quick_is_assignable_from_code |
Ian Rogers | 7caad77 | 2012-03-30 01:07:54 -0700 | [diff] [blame] | 411 | |
Logan Chien | 8dbb708 | 2013-01-25 20:31:17 +0800 | [diff] [blame] | 412 | DEFINE_FUNCTION art_quick_memcpy |
Ian Rogers | aeeada4 | 2013-02-13 11:28:34 -0800 | [diff] [blame] | 413 | PUSH edx // pass arg3 |
| 414 | PUSH ecx // pass arg2 |
| 415 | PUSH eax // pass arg1 |
Elliott Hughes | adc078a | 2012-04-04 11:39:05 -0700 | [diff] [blame] | 416 | call SYMBOL(memcpy) // (void*, const void*, size_t) |
Ian Rogers | 55bd45f | 2012-04-04 17:31:20 -0700 | [diff] [blame] | 417 | addl LITERAL(12), %esp // pop arguments |
Ian Rogers | aeeada4 | 2013-02-13 11:28:34 -0800 | [diff] [blame] | 418 | .cfi_adjust_cfa_offset -12 |
Ian Rogers | 7caad77 | 2012-03-30 01:07:54 -0700 | [diff] [blame] | 419 | ret |
Ian Rogers | aeeada4 | 2013-02-13 11:28:34 -0800 | [diff] [blame] | 420 | END_FUNCTION art_quick_memcpy |
Ian Rogers | 7caad77 | 2012-03-30 01:07:54 -0700 | [diff] [blame] | 421 | |
Logan Chien | 8dbb708 | 2013-01-25 20:31:17 +0800 | [diff] [blame] | 422 | TWO_ARG_DOWNCALL art_quick_check_cast_from_code, artCheckCastFromCode, RETURN_IF_EAX_ZERO |
| 423 | TWO_ARG_DOWNCALL art_quick_can_put_array_element_from_code, artCanPutArrayElementFromCode, RETURN_IF_EAX_ZERO |
Ian Rogers | d36c52e | 2012-04-09 16:29:25 -0700 | [diff] [blame] | 424 | |
Logan Chien | 8dbb708 | 2013-01-25 20:31:17 +0800 | [diff] [blame] | 425 | NO_ARG_DOWNCALL art_quick_test_suspend, artTestSuspendFromCode, ret |
Ian Rogers | 7caad77 | 2012-03-30 01:07:54 -0700 | [diff] [blame] | 426 | |
Logan Chien | 8dbb708 | 2013-01-25 20:31:17 +0800 | [diff] [blame] | 427 | DEFINE_FUNCTION art_quick_fmod_from_code |
jeffhao | 1395b1e | 2012-06-13 18:05:13 -0700 | [diff] [blame] | 428 | subl LITERAL(12), %esp // alignment padding |
Ian Rogers | aeeada4 | 2013-02-13 11:28:34 -0800 | [diff] [blame] | 429 | .cfi_adjust_cfa_offset 12 |
| 430 | PUSH ebx // pass arg4 b.hi |
| 431 | PUSH edx // pass arg3 b.lo |
| 432 | PUSH ecx // pass arg2 a.hi |
| 433 | PUSH eax // pass arg1 a.lo |
jeffhao | 1395b1e | 2012-06-13 18:05:13 -0700 | [diff] [blame] | 434 | call SYMBOL(fmod) // (jdouble a, jdouble b) |
| 435 | fstpl (%esp) // pop return value off fp stack |
| 436 | movsd (%esp), %xmm0 // place into %xmm0 |
| 437 | addl LITERAL(28), %esp // pop arguments |
Ian Rogers | aeeada4 | 2013-02-13 11:28:34 -0800 | [diff] [blame] | 438 | .cfi_adjust_cfa_offset -28 |
jeffhao | 292188d | 2012-05-17 15:45:04 -0700 | [diff] [blame] | 439 | ret |
Ian Rogers | aeeada4 | 2013-02-13 11:28:34 -0800 | [diff] [blame] | 440 | END_FUNCTION art_quick_fmod_from_code |
jeffhao | 292188d | 2012-05-17 15:45:04 -0700 | [diff] [blame] | 441 | |
Logan Chien | 8dbb708 | 2013-01-25 20:31:17 +0800 | [diff] [blame] | 442 | DEFINE_FUNCTION art_quick_fmodf_from_code |
Ian Rogers | aeeada4 | 2013-02-13 11:28:34 -0800 | [diff] [blame] | 443 | PUSH eax // alignment padding |
| 444 | PUSH ecx // pass arg2 b |
| 445 | PUSH eax // pass arg1 a |
jeffhao | 1395b1e | 2012-06-13 18:05:13 -0700 | [diff] [blame] | 446 | call SYMBOL(fmodf) // (jfloat a, jfloat b) |
Ian Rogers | 1b09b09 | 2012-08-20 15:35:52 -0700 | [diff] [blame] | 447 | fstps (%esp) // pop return value off fp stack |
jeffhao | 1395b1e | 2012-06-13 18:05:13 -0700 | [diff] [blame] | 448 | movss (%esp), %xmm0 // place into %xmm0 |
| 449 | addl LITERAL(12), %esp // pop arguments |
Ian Rogers | aeeada4 | 2013-02-13 11:28:34 -0800 | [diff] [blame] | 450 | .cfi_adjust_cfa_offset -12 |
jeffhao | 292188d | 2012-05-17 15:45:04 -0700 | [diff] [blame] | 451 | ret |
Ian Rogers | aeeada4 | 2013-02-13 11:28:34 -0800 | [diff] [blame] | 452 | END_FUNCTION art_quick_fmodf_from_code |
jeffhao | 292188d | 2012-05-17 15:45:04 -0700 | [diff] [blame] | 453 | |
Logan Chien | 8dbb708 | 2013-01-25 20:31:17 +0800 | [diff] [blame] | 454 | DEFINE_FUNCTION art_quick_l2d_from_code |
Ian Rogers | 5793fea | 2013-02-14 13:33:34 -0800 | [diff] [blame] | 455 | PUSH ecx // push arg2 a.hi |
| 456 | PUSH eax // push arg1 a.lo |
| 457 | fildll (%esp) // load as integer and push into st0 |
| 458 | fstpl (%esp) // pop value off fp stack as double |
jeffhao | 41005dd | 2012-05-09 17:58:52 -0700 | [diff] [blame] | 459 | movsd (%esp), %xmm0 // place into %xmm0 |
Ian Rogers | 5793fea | 2013-02-14 13:33:34 -0800 | [diff] [blame] | 460 | addl LITERAL(8), %esp // pop arguments |
| 461 | .cfi_adjust_cfa_offset -8 |
jeffhao | 41005dd | 2012-05-09 17:58:52 -0700 | [diff] [blame] | 462 | ret |
Ian Rogers | aeeada4 | 2013-02-13 11:28:34 -0800 | [diff] [blame] | 463 | END_FUNCTION art_quick_l2d_from_code |
jeffhao | 41005dd | 2012-05-09 17:58:52 -0700 | [diff] [blame] | 464 | |
Logan Chien | 8dbb708 | 2013-01-25 20:31:17 +0800 | [diff] [blame] | 465 | DEFINE_FUNCTION art_quick_l2f_from_code |
Ian Rogers | 5793fea | 2013-02-14 13:33:34 -0800 | [diff] [blame] | 466 | PUSH ecx // push arg2 a.hi |
| 467 | PUSH eax // push arg1 a.lo |
| 468 | fildll (%esp) // load as integer and push into st0 |
| 469 | fstps (%esp) // pop value off fp stack as a single |
jeffhao | 41005dd | 2012-05-09 17:58:52 -0700 | [diff] [blame] | 470 | movss (%esp), %xmm0 // place into %xmm0 |
Ian Rogers | 5793fea | 2013-02-14 13:33:34 -0800 | [diff] [blame] | 471 | addl LITERAL(8), %esp // pop argument |
| 472 | .cfi_adjust_cfa_offset -8 |
jeffhao | 41005dd | 2012-05-09 17:58:52 -0700 | [diff] [blame] | 473 | ret |
Ian Rogers | aeeada4 | 2013-02-13 11:28:34 -0800 | [diff] [blame] | 474 | END_FUNCTION art_quick_l2f_from_code |
jeffhao | 41005dd | 2012-05-09 17:58:52 -0700 | [diff] [blame] | 475 | |
Logan Chien | 8dbb708 | 2013-01-25 20:31:17 +0800 | [diff] [blame] | 476 | DEFINE_FUNCTION art_quick_d2l_from_code |
Ian Rogers | aeeada4 | 2013-02-13 11:28:34 -0800 | [diff] [blame] | 477 | PUSH eax // alignment padding |
| 478 | PUSH ecx // pass arg2 a.hi |
| 479 | PUSH eax // pass arg1 a.lo |
jeffhao | 1395b1e | 2012-06-13 18:05:13 -0700 | [diff] [blame] | 480 | call SYMBOL(art_d2l) // (jdouble a) |
jeffhao | 41005dd | 2012-05-09 17:58:52 -0700 | [diff] [blame] | 481 | addl LITERAL(12), %esp // pop arguments |
Ian Rogers | aeeada4 | 2013-02-13 11:28:34 -0800 | [diff] [blame] | 482 | .cfi_adjust_cfa_offset -12 |
jeffhao | 41005dd | 2012-05-09 17:58:52 -0700 | [diff] [blame] | 483 | ret |
Ian Rogers | aeeada4 | 2013-02-13 11:28:34 -0800 | [diff] [blame] | 484 | END_FUNCTION art_quick_d2l_from_code |
jeffhao | 41005dd | 2012-05-09 17:58:52 -0700 | [diff] [blame] | 485 | |
Logan Chien | 8dbb708 | 2013-01-25 20:31:17 +0800 | [diff] [blame] | 486 | DEFINE_FUNCTION art_quick_f2l_from_code |
jeffhao | 41005dd | 2012-05-09 17:58:52 -0700 | [diff] [blame] | 487 | subl LITERAL(8), %esp // alignment padding |
Ian Rogers | 5793fea | 2013-02-14 13:33:34 -0800 | [diff] [blame] | 488 | .cfi_adjust_cfa_offset 8 |
Ian Rogers | aeeada4 | 2013-02-13 11:28:34 -0800 | [diff] [blame] | 489 | PUSH eax // pass arg1 a |
jeffhao | 1395b1e | 2012-06-13 18:05:13 -0700 | [diff] [blame] | 490 | call SYMBOL(art_f2l) // (jfloat a) |
jeffhao | 41005dd | 2012-05-09 17:58:52 -0700 | [diff] [blame] | 491 | addl LITERAL(12), %esp // pop arguments |
Ian Rogers | aeeada4 | 2013-02-13 11:28:34 -0800 | [diff] [blame] | 492 | .cfi_adjust_cfa_offset -12 |
jeffhao | 41005dd | 2012-05-09 17:58:52 -0700 | [diff] [blame] | 493 | ret |
Ian Rogers | aeeada4 | 2013-02-13 11:28:34 -0800 | [diff] [blame] | 494 | END_FUNCTION art_quick_f2l_from_code |
jeffhao | 41005dd | 2012-05-09 17:58:52 -0700 | [diff] [blame] | 495 | |
Logan Chien | 8dbb708 | 2013-01-25 20:31:17 +0800 | [diff] [blame] | 496 | DEFINE_FUNCTION art_quick_idivmod_from_code |
jeffhao | 174651d | 2012-04-19 15:27:22 -0700 | [diff] [blame] | 497 | cmpl LITERAL(0x80000000), %eax |
| 498 | je check_arg2 // special case |
| 499 | args_ok: |
Ian Rogers | 7caad77 | 2012-03-30 01:07:54 -0700 | [diff] [blame] | 500 | cdq // edx:eax = sign extend eax |
| 501 | idiv %ecx // (edx,eax) = (edx:eax % ecx, edx:eax / ecx) |
Ian Rogers | 7caad77 | 2012-03-30 01:07:54 -0700 | [diff] [blame] | 502 | ret |
jeffhao | 174651d | 2012-04-19 15:27:22 -0700 | [diff] [blame] | 503 | check_arg2: |
| 504 | cmpl LITERAL(-1), %ecx |
| 505 | jne args_ok |
| 506 | xorl %edx, %edx |
| 507 | ret // eax already holds min int |
Ian Rogers | aeeada4 | 2013-02-13 11:28:34 -0800 | [diff] [blame] | 508 | END_FUNCTION art_quick_idivmod_from_code |
Ian Rogers | 7caad77 | 2012-03-30 01:07:54 -0700 | [diff] [blame] | 509 | |
Logan Chien | 8dbb708 | 2013-01-25 20:31:17 +0800 | [diff] [blame] | 510 | DEFINE_FUNCTION art_quick_ldiv_from_code |
Ian Rogers | 141d622 | 2012-04-05 12:23:06 -0700 | [diff] [blame] | 511 | subl LITERAL(12), %esp // alignment padding |
Ian Rogers | aeeada4 | 2013-02-13 11:28:34 -0800 | [diff] [blame] | 512 | .cfi_adjust_cfa_offset 12 |
| 513 | PUSH ebx // pass arg4 b.hi |
| 514 | PUSH edx // pass arg3 b.lo |
| 515 | PUSH ecx // pass arg2 a.hi |
| 516 | PUSH eax // pass arg1 a.lo |
jeffhao | 1395b1e | 2012-06-13 18:05:13 -0700 | [diff] [blame] | 517 | call SYMBOL(artLdivFromCode) // (jlong a, jlong b) |
Ian Rogers | 55bd45f | 2012-04-04 17:31:20 -0700 | [diff] [blame] | 518 | addl LITERAL(28), %esp // pop arguments |
Ian Rogers | aeeada4 | 2013-02-13 11:28:34 -0800 | [diff] [blame] | 519 | .cfi_adjust_cfa_offset -28 |
Ian Rogers | 55bd45f | 2012-04-04 17:31:20 -0700 | [diff] [blame] | 520 | ret |
Ian Rogers | aeeada4 | 2013-02-13 11:28:34 -0800 | [diff] [blame] | 521 | END_FUNCTION art_quick_ldiv_from_code |
Ian Rogers | 55bd45f | 2012-04-04 17:31:20 -0700 | [diff] [blame] | 522 | |
Logan Chien | 8dbb708 | 2013-01-25 20:31:17 +0800 | [diff] [blame] | 523 | DEFINE_FUNCTION art_quick_ldivmod_from_code |
Ian Rogers | 141d622 | 2012-04-05 12:23:06 -0700 | [diff] [blame] | 524 | subl LITERAL(12), %esp // alignment padding |
Ian Rogers | aeeada4 | 2013-02-13 11:28:34 -0800 | [diff] [blame] | 525 | .cfi_adjust_cfa_offset 12 |
| 526 | PUSH ebx // pass arg4 b.hi |
| 527 | PUSH edx // pass arg3 b.lo |
| 528 | PUSH ecx // pass arg2 a.hi |
| 529 | PUSH eax // pass arg1 a.lo |
jeffhao | 1395b1e | 2012-06-13 18:05:13 -0700 | [diff] [blame] | 530 | call SYMBOL(artLdivmodFromCode) // (jlong a, jlong b) |
Ian Rogers | 55bd45f | 2012-04-04 17:31:20 -0700 | [diff] [blame] | 531 | addl LITERAL(28), %esp // pop arguments |
Ian Rogers | aeeada4 | 2013-02-13 11:28:34 -0800 | [diff] [blame] | 532 | .cfi_adjust_cfa_offset -28 |
Ian Rogers | 55bd45f | 2012-04-04 17:31:20 -0700 | [diff] [blame] | 533 | ret |
Ian Rogers | aeeada4 | 2013-02-13 11:28:34 -0800 | [diff] [blame] | 534 | END_FUNCTION art_quick_ldivmod_from_code |
Ian Rogers | 55bd45f | 2012-04-04 17:31:20 -0700 | [diff] [blame] | 535 | |
Logan Chien | 8dbb708 | 2013-01-25 20:31:17 +0800 | [diff] [blame] | 536 | DEFINE_FUNCTION art_quick_lmul_from_code |
Ian Rogers | 5793fea | 2013-02-14 13:33:34 -0800 | [diff] [blame] | 537 | imul %eax, %ebx // ebx = a.lo(eax) * b.hi(ebx) |
| 538 | imul %edx, %ecx // ecx = b.lo(edx) * a.hi(ecx) |
| 539 | mul %edx // edx:eax = a.lo(eax) * b.lo(edx) |
| 540 | add %ebx, %ecx |
| 541 | add %ecx, %edx // edx += (a.lo * b.hi) + (b.lo * a.hi) |
jeffhao | 644d531 | 2012-05-03 19:04:49 -0700 | [diff] [blame] | 542 | ret |
Ian Rogers | aeeada4 | 2013-02-13 11:28:34 -0800 | [diff] [blame] | 543 | END_FUNCTION art_quick_lmul_from_code |
jeffhao | 644d531 | 2012-05-03 19:04:49 -0700 | [diff] [blame] | 544 | |
Logan Chien | 8dbb708 | 2013-01-25 20:31:17 +0800 | [diff] [blame] | 545 | DEFINE_FUNCTION art_quick_lshl_from_code |
jeffhao | 644d531 | 2012-05-03 19:04:49 -0700 | [diff] [blame] | 546 | // ecx:eax << edx |
Ian Rogers | 141d622 | 2012-04-05 12:23:06 -0700 | [diff] [blame] | 547 | xchg %edx, %ecx |
| 548 | shld %cl,%eax,%edx |
| 549 | shl %cl,%eax |
| 550 | test LITERAL(32), %cl |
| 551 | jz 1f |
| 552 | mov %eax, %edx |
| 553 | xor %eax, %eax |
| 554 | 1: |
| 555 | ret |
Ian Rogers | aeeada4 | 2013-02-13 11:28:34 -0800 | [diff] [blame] | 556 | END_FUNCTION art_quick_lshl_from_code |
Ian Rogers | 141d622 | 2012-04-05 12:23:06 -0700 | [diff] [blame] | 557 | |
Logan Chien | 8dbb708 | 2013-01-25 20:31:17 +0800 | [diff] [blame] | 558 | DEFINE_FUNCTION art_quick_lshr_from_code |
jeffhao | 644d531 | 2012-05-03 19:04:49 -0700 | [diff] [blame] | 559 | // ecx:eax >> edx |
Ian Rogers | 141d622 | 2012-04-05 12:23:06 -0700 | [diff] [blame] | 560 | xchg %edx, %ecx |
jeffhao | 644d531 | 2012-05-03 19:04:49 -0700 | [diff] [blame] | 561 | shrd %cl,%edx,%eax |
| 562 | sar %cl,%edx |
Ian Rogers | 141d622 | 2012-04-05 12:23:06 -0700 | [diff] [blame] | 563 | test LITERAL(32),%cl |
| 564 | jz 1f |
jeffhao | 5121e0b | 2012-05-08 18:23:38 -0700 | [diff] [blame] | 565 | mov %edx, %eax |
| 566 | sar LITERAL(31), %edx |
Ian Rogers | 141d622 | 2012-04-05 12:23:06 -0700 | [diff] [blame] | 567 | 1: |
| 568 | ret |
Ian Rogers | aeeada4 | 2013-02-13 11:28:34 -0800 | [diff] [blame] | 569 | END_FUNCTION art_quick_lshr_from_code |
Ian Rogers | 141d622 | 2012-04-05 12:23:06 -0700 | [diff] [blame] | 570 | |
Logan Chien | 8dbb708 | 2013-01-25 20:31:17 +0800 | [diff] [blame] | 571 | DEFINE_FUNCTION art_quick_lushr_from_code |
jeffhao | 644d531 | 2012-05-03 19:04:49 -0700 | [diff] [blame] | 572 | // ecx:eax >>> edx |
Ian Rogers | 141d622 | 2012-04-05 12:23:06 -0700 | [diff] [blame] | 573 | xchg %edx, %ecx |
jeffhao | 644d531 | 2012-05-03 19:04:49 -0700 | [diff] [blame] | 574 | shrd %cl,%edx,%eax |
| 575 | shr %cl,%edx |
| 576 | test LITERAL(32),%cl |
Ian Rogers | 141d622 | 2012-04-05 12:23:06 -0700 | [diff] [blame] | 577 | jz 1f |
jeffhao | 5121e0b | 2012-05-08 18:23:38 -0700 | [diff] [blame] | 578 | mov %edx, %eax |
| 579 | xor %edx, %edx |
Ian Rogers | 141d622 | 2012-04-05 12:23:06 -0700 | [diff] [blame] | 580 | 1: |
| 581 | ret |
Ian Rogers | aeeada4 | 2013-02-13 11:28:34 -0800 | [diff] [blame] | 582 | END_FUNCTION art_quick_lushr_from_code |
Ian Rogers | 141d622 | 2012-04-05 12:23:06 -0700 | [diff] [blame] | 583 | |
Logan Chien | 8dbb708 | 2013-01-25 20:31:17 +0800 | [diff] [blame] | 584 | DEFINE_FUNCTION art_quick_set32_instance_from_code |
jeffhao | 9dbb23e | 2012-05-18 17:03:57 -0700 | [diff] [blame] | 585 | SETUP_REF_ONLY_CALLEE_SAVE_FRAME // save ref containing registers for GC |
| 586 | mov %esp, %ebx // remember SP |
jeffhao | 1ff4cd7 | 2012-05-21 11:17:48 -0700 | [diff] [blame] | 587 | subl LITERAL(8), %esp // alignment padding |
Ian Rogers | aeeada4 | 2013-02-13 11:28:34 -0800 | [diff] [blame] | 588 | .cfi_adjust_cfa_offset 8 |
| 589 | PUSH ebx // pass SP |
jeffhao | 9dbb23e | 2012-05-18 17:03:57 -0700 | [diff] [blame] | 590 | pushl %fs:THREAD_SELF_OFFSET // pass Thread::Current() |
Ian Rogers | aeeada4 | 2013-02-13 11:28:34 -0800 | [diff] [blame] | 591 | .cfi_adjust_cfa_offset 4 |
jeffhao | 9dbb23e | 2012-05-18 17:03:57 -0700 | [diff] [blame] | 592 | mov 32(%ebx), %ebx // get referrer |
Ian Rogers | aeeada4 | 2013-02-13 11:28:34 -0800 | [diff] [blame] | 593 | PUSH ebx // pass referrer |
| 594 | PUSH edx // pass new_val |
| 595 | PUSH ecx // pass object |
| 596 | PUSH eax // pass field_idx |
jeffhao | 9dbb23e | 2012-05-18 17:03:57 -0700 | [diff] [blame] | 597 | call SYMBOL(artSet32InstanceFromCode) // (field_idx, Object*, new_val, referrer, Thread*, SP) |
jeffhao | 1ff4cd7 | 2012-05-21 11:17:48 -0700 | [diff] [blame] | 598 | addl LITERAL(32), %esp // pop arguments |
Ian Rogers | aeeada4 | 2013-02-13 11:28:34 -0800 | [diff] [blame] | 599 | .cfi_adjust_cfa_offset -32 |
jeffhao | 9dbb23e | 2012-05-18 17:03:57 -0700 | [diff] [blame] | 600 | RESTORE_REF_ONLY_CALLEE_SAVE_FRAME // restore frame up to return address |
| 601 | RETURN_IF_EAX_ZERO // return or deliver exception |
Ian Rogers | aeeada4 | 2013-02-13 11:28:34 -0800 | [diff] [blame] | 602 | END_FUNCTION art_quick_set32_instance_from_code |
jeffhao | 9dbb23e | 2012-05-18 17:03:57 -0700 | [diff] [blame] | 603 | |
Logan Chien | 8dbb708 | 2013-01-25 20:31:17 +0800 | [diff] [blame] | 604 | DEFINE_FUNCTION art_quick_set64_instance_from_code |
Ian Rogers | aeeada4 | 2013-02-13 11:28:34 -0800 | [diff] [blame] | 605 | SETUP_REF_ONLY_CALLEE_SAVE_FRAME // save ref containing registers for GC |
jeffhao | 1ff4cd7 | 2012-05-21 11:17:48 -0700 | [diff] [blame] | 606 | subl LITERAL(8), %esp // alignment padding |
Ian Rogers | aeeada4 | 2013-02-13 11:28:34 -0800 | [diff] [blame] | 607 | .cfi_adjust_cfa_offset 8 |
| 608 | PUSH esp // pass SP-8 |
jeffhao | 1ff4cd7 | 2012-05-21 11:17:48 -0700 | [diff] [blame] | 609 | addl LITERAL(8), (%esp) // fix SP on stack by adding 8 |
jeffhao | 9dbb23e | 2012-05-18 17:03:57 -0700 | [diff] [blame] | 610 | pushl %fs:THREAD_SELF_OFFSET // pass Thread::Current() |
Ian Rogers | aeeada4 | 2013-02-13 11:28:34 -0800 | [diff] [blame] | 611 | .cfi_adjust_cfa_offset 4 |
| 612 | PUSH ebx // pass high half of new_val |
| 613 | PUSH edx // pass low half of new_val |
| 614 | PUSH ecx // pass object |
| 615 | PUSH eax // pass field_idx |
jeffhao | 9dbb23e | 2012-05-18 17:03:57 -0700 | [diff] [blame] | 616 | call SYMBOL(artSet64InstanceFromCode) // (field_idx, Object*, new_val, Thread*, SP) |
jeffhao | 1ff4cd7 | 2012-05-21 11:17:48 -0700 | [diff] [blame] | 617 | addl LITERAL(32), %esp // pop arguments |
Ian Rogers | aeeada4 | 2013-02-13 11:28:34 -0800 | [diff] [blame] | 618 | .cfi_adjust_cfa_offset -32 |
| 619 | RESTORE_REF_ONLY_CALLEE_SAVE_FRAME // restore frame up to return address |
jeffhao | 9dbb23e | 2012-05-18 17:03:57 -0700 | [diff] [blame] | 620 | RETURN_IF_EAX_ZERO // return or deliver exception |
Ian Rogers | aeeada4 | 2013-02-13 11:28:34 -0800 | [diff] [blame] | 621 | END_FUNCTION art_quick_set64_instance_from_code |
jeffhao | 9dbb23e | 2012-05-18 17:03:57 -0700 | [diff] [blame] | 622 | |
Logan Chien | 8dbb708 | 2013-01-25 20:31:17 +0800 | [diff] [blame] | 623 | DEFINE_FUNCTION art_quick_set_obj_instance_from_code |
Ian Rogers | aeeada4 | 2013-02-13 11:28:34 -0800 | [diff] [blame] | 624 | SETUP_REF_ONLY_CALLEE_SAVE_FRAME // save ref containing registers for GC |
jeffhao | 9dbb23e | 2012-05-18 17:03:57 -0700 | [diff] [blame] | 625 | mov %esp, %ebx // remember SP |
jeffhao | 1ff4cd7 | 2012-05-21 11:17:48 -0700 | [diff] [blame] | 626 | subl LITERAL(8), %esp // alignment padding |
Ian Rogers | aeeada4 | 2013-02-13 11:28:34 -0800 | [diff] [blame] | 627 | .cfi_adjust_cfa_offset 8 |
| 628 | PUSH ebx // pass SP |
jeffhao | 9dbb23e | 2012-05-18 17:03:57 -0700 | [diff] [blame] | 629 | pushl %fs:THREAD_SELF_OFFSET // pass Thread::Current() |
Ian Rogers | aeeada4 | 2013-02-13 11:28:34 -0800 | [diff] [blame] | 630 | .cfi_adjust_cfa_offset 4 |
jeffhao | 9dbb23e | 2012-05-18 17:03:57 -0700 | [diff] [blame] | 631 | mov 32(%ebx), %ebx // get referrer |
Ian Rogers | aeeada4 | 2013-02-13 11:28:34 -0800 | [diff] [blame] | 632 | PUSH ebx // pass referrer |
| 633 | PUSH edx // pass new_val |
| 634 | PUSH ecx // pass object |
| 635 | PUSH eax // pass field_idx |
jeffhao | 9dbb23e | 2012-05-18 17:03:57 -0700 | [diff] [blame] | 636 | call SYMBOL(artSetObjInstanceFromCode) // (field_idx, Object*, new_val, referrer, Thread*, SP) |
jeffhao | 1ff4cd7 | 2012-05-21 11:17:48 -0700 | [diff] [blame] | 637 | addl LITERAL(32), %esp // pop arguments |
Ian Rogers | aeeada4 | 2013-02-13 11:28:34 -0800 | [diff] [blame] | 638 | .cfi_adjust_cfa_offset -32 |
jeffhao | 9dbb23e | 2012-05-18 17:03:57 -0700 | [diff] [blame] | 639 | RESTORE_REF_ONLY_CALLEE_SAVE_FRAME // restore frame up to return address |
| 640 | RETURN_IF_EAX_ZERO // return or deliver exception |
Ian Rogers | aeeada4 | 2013-02-13 11:28:34 -0800 | [diff] [blame] | 641 | END_FUNCTION art_quick_set_obj_instance_from_code |
jeffhao | 9dbb23e | 2012-05-18 17:03:57 -0700 | [diff] [blame] | 642 | |
Logan Chien | 8dbb708 | 2013-01-25 20:31:17 +0800 | [diff] [blame] | 643 | DEFINE_FUNCTION art_quick_get32_instance_from_code |
Ian Rogers | aeeada4 | 2013-02-13 11:28:34 -0800 | [diff] [blame] | 644 | SETUP_REF_ONLY_CALLEE_SAVE_FRAME // save ref containing registers for GC |
jeffhao | 9dbb23e | 2012-05-18 17:03:57 -0700 | [diff] [blame] | 645 | mov %esp, %ebx // remember SP |
| 646 | mov 32(%esp), %edx // get referrer |
jeffhao | 1ff4cd7 | 2012-05-21 11:17:48 -0700 | [diff] [blame] | 647 | subl LITERAL(12), %esp // alignment padding |
Ian Rogers | aeeada4 | 2013-02-13 11:28:34 -0800 | [diff] [blame] | 648 | .cfi_adjust_cfa_offset 12 |
| 649 | PUSH ebx // pass SP |
jeffhao | 9dbb23e | 2012-05-18 17:03:57 -0700 | [diff] [blame] | 650 | pushl %fs:THREAD_SELF_OFFSET // pass Thread::Current() |
Ian Rogers | aeeada4 | 2013-02-13 11:28:34 -0800 | [diff] [blame] | 651 | .cfi_adjust_cfa_offset 4 |
| 652 | PUSH edx // pass referrer |
| 653 | PUSH ecx // pass object |
| 654 | PUSH eax // pass field_idx |
jeffhao | 9dbb23e | 2012-05-18 17:03:57 -0700 | [diff] [blame] | 655 | call SYMBOL(artGet32InstanceFromCode) // (field_idx, Object*, referrer, Thread*, SP) |
jeffhao | 1ff4cd7 | 2012-05-21 11:17:48 -0700 | [diff] [blame] | 656 | addl LITERAL(32), %esp // pop arguments |
Ian Rogers | aeeada4 | 2013-02-13 11:28:34 -0800 | [diff] [blame] | 657 | .cfi_adjust_cfa_offset -32 |
jeffhao | 9dbb23e | 2012-05-18 17:03:57 -0700 | [diff] [blame] | 658 | RESTORE_REF_ONLY_CALLEE_SAVE_FRAME // restore frame up to return address |
jeffhao | d66a875 | 2012-05-22 15:30:16 -0700 | [diff] [blame] | 659 | RETURN_OR_DELIVER_PENDING_EXCEPTION // return or deliver exception |
Ian Rogers | aeeada4 | 2013-02-13 11:28:34 -0800 | [diff] [blame] | 660 | END_FUNCTION art_quick_get32_instance_from_code |
jeffhao | 9dbb23e | 2012-05-18 17:03:57 -0700 | [diff] [blame] | 661 | |
Logan Chien | 8dbb708 | 2013-01-25 20:31:17 +0800 | [diff] [blame] | 662 | DEFINE_FUNCTION art_quick_get64_instance_from_code |
jeffhao | 9dbb23e | 2012-05-18 17:03:57 -0700 | [diff] [blame] | 663 | SETUP_REF_ONLY_CALLEE_SAVE_FRAME // save ref containing registers for GC |
| 664 | mov %esp, %ebx // remember SP |
| 665 | mov 32(%esp), %edx // get referrer |
jeffhao | 1ff4cd7 | 2012-05-21 11:17:48 -0700 | [diff] [blame] | 666 | subl LITERAL(12), %esp // alignment padding |
Ian Rogers | aeeada4 | 2013-02-13 11:28:34 -0800 | [diff] [blame] | 667 | .cfi_adjust_cfa_offset 12 |
| 668 | PUSH ebx // pass SP |
jeffhao | 9dbb23e | 2012-05-18 17:03:57 -0700 | [diff] [blame] | 669 | pushl %fs:THREAD_SELF_OFFSET // pass Thread::Current() |
Ian Rogers | aeeada4 | 2013-02-13 11:28:34 -0800 | [diff] [blame] | 670 | .cfi_adjust_cfa_offset 4 |
| 671 | PUSH edx // pass referrer |
| 672 | PUSH ecx // pass object |
| 673 | PUSH eax // pass field_idx |
jeffhao | 9dbb23e | 2012-05-18 17:03:57 -0700 | [diff] [blame] | 674 | call SYMBOL(artGet64InstanceFromCode) // (field_idx, Object*, referrer, Thread*, SP) |
jeffhao | 1ff4cd7 | 2012-05-21 11:17:48 -0700 | [diff] [blame] | 675 | addl LITERAL(32), %esp // pop arguments |
Ian Rogers | aeeada4 | 2013-02-13 11:28:34 -0800 | [diff] [blame] | 676 | .cfi_adjust_cfa_offset -32 |
jeffhao | 9dbb23e | 2012-05-18 17:03:57 -0700 | [diff] [blame] | 677 | RESTORE_REF_ONLY_CALLEE_SAVE_FRAME // restore frame up to return address |
jeffhao | d66a875 | 2012-05-22 15:30:16 -0700 | [diff] [blame] | 678 | RETURN_OR_DELIVER_PENDING_EXCEPTION // return or deliver exception |
Ian Rogers | aeeada4 | 2013-02-13 11:28:34 -0800 | [diff] [blame] | 679 | END_FUNCTION art_quick_get64_instance_from_code |
jeffhao | 9dbb23e | 2012-05-18 17:03:57 -0700 | [diff] [blame] | 680 | |
Logan Chien | 8dbb708 | 2013-01-25 20:31:17 +0800 | [diff] [blame] | 681 | DEFINE_FUNCTION art_quick_get_obj_instance_from_code |
jeffhao | 9dbb23e | 2012-05-18 17:03:57 -0700 | [diff] [blame] | 682 | SETUP_REF_ONLY_CALLEE_SAVE_FRAME // save ref containing registers for GC |
| 683 | mov %esp, %ebx // remember SP |
| 684 | mov 32(%esp), %edx // get referrer |
jeffhao | 1ff4cd7 | 2012-05-21 11:17:48 -0700 | [diff] [blame] | 685 | subl LITERAL(12), %esp // alignment padding |
Ian Rogers | aeeada4 | 2013-02-13 11:28:34 -0800 | [diff] [blame] | 686 | .cfi_adjust_cfa_offset 12 |
| 687 | PUSH ebx // pass SP |
jeffhao | 9dbb23e | 2012-05-18 17:03:57 -0700 | [diff] [blame] | 688 | pushl %fs:THREAD_SELF_OFFSET // pass Thread::Current() |
Ian Rogers | aeeada4 | 2013-02-13 11:28:34 -0800 | [diff] [blame] | 689 | .cfi_adjust_cfa_offset 4 |
| 690 | PUSH edx // pass referrer |
| 691 | PUSH ecx // pass object |
| 692 | PUSH eax // pass field_idx |
jeffhao | 9dbb23e | 2012-05-18 17:03:57 -0700 | [diff] [blame] | 693 | call SYMBOL(artGetObjInstanceFromCode) // (field_idx, Object*, referrer, Thread*, SP) |
jeffhao | 1ff4cd7 | 2012-05-21 11:17:48 -0700 | [diff] [blame] | 694 | addl LITERAL(32), %esp // pop arguments |
Ian Rogers | aeeada4 | 2013-02-13 11:28:34 -0800 | [diff] [blame] | 695 | .cfi_adjust_cfa_offset -32 |
jeffhao | 9dbb23e | 2012-05-18 17:03:57 -0700 | [diff] [blame] | 696 | RESTORE_REF_ONLY_CALLEE_SAVE_FRAME // restore frame up to return address |
jeffhao | d66a875 | 2012-05-22 15:30:16 -0700 | [diff] [blame] | 697 | RETURN_OR_DELIVER_PENDING_EXCEPTION // return or deliver exception |
Ian Rogers | aeeada4 | 2013-02-13 11:28:34 -0800 | [diff] [blame] | 698 | END_FUNCTION art_quick_get_obj_instance_from_code |
jeffhao | 9dbb23e | 2012-05-18 17:03:57 -0700 | [diff] [blame] | 699 | |
Logan Chien | 8dbb708 | 2013-01-25 20:31:17 +0800 | [diff] [blame] | 700 | DEFINE_FUNCTION art_quick_set32_static_from_code |
jeffhao | 9dbb23e | 2012-05-18 17:03:57 -0700 | [diff] [blame] | 701 | SETUP_REF_ONLY_CALLEE_SAVE_FRAME // save ref containing registers for GC |
| 702 | mov %esp, %ebx // remember SP |
| 703 | mov 32(%esp), %edx // get referrer |
jeffhao | 1ff4cd7 | 2012-05-21 11:17:48 -0700 | [diff] [blame] | 704 | subl LITERAL(12), %esp // alignment padding |
Ian Rogers | aeeada4 | 2013-02-13 11:28:34 -0800 | [diff] [blame] | 705 | .cfi_adjust_cfa_offset 12 |
| 706 | PUSH ebx // pass SP |
jeffhao | 9dbb23e | 2012-05-18 17:03:57 -0700 | [diff] [blame] | 707 | pushl %fs:THREAD_SELF_OFFSET // pass Thread::Current() |
Ian Rogers | aeeada4 | 2013-02-13 11:28:34 -0800 | [diff] [blame] | 708 | .cfi_adjust_cfa_offset 4 |
| 709 | PUSH edx // pass referrer |
| 710 | PUSH ecx // pass new_val |
| 711 | PUSH eax // pass field_idx |
jeffhao | 9dbb23e | 2012-05-18 17:03:57 -0700 | [diff] [blame] | 712 | call SYMBOL(artSet32StaticFromCode) // (field_idx, new_val, referrer, Thread*, SP) |
jeffhao | 1ff4cd7 | 2012-05-21 11:17:48 -0700 | [diff] [blame] | 713 | addl LITERAL(32), %esp // pop arguments |
Ian Rogers | aeeada4 | 2013-02-13 11:28:34 -0800 | [diff] [blame] | 714 | .cfi_adjust_cfa_offset -32 |
jeffhao | 9dbb23e | 2012-05-18 17:03:57 -0700 | [diff] [blame] | 715 | RESTORE_REF_ONLY_CALLEE_SAVE_FRAME // restore frame up to return address |
| 716 | RETURN_IF_EAX_ZERO // return or deliver exception |
Ian Rogers | aeeada4 | 2013-02-13 11:28:34 -0800 | [diff] [blame] | 717 | END_FUNCTION art_quick_set32_static_from_code |
jeffhao | 9dbb23e | 2012-05-18 17:03:57 -0700 | [diff] [blame] | 718 | |
Logan Chien | 8dbb708 | 2013-01-25 20:31:17 +0800 | [diff] [blame] | 719 | DEFINE_FUNCTION art_quick_set64_static_from_code |
Ian Rogers | aeeada4 | 2013-02-13 11:28:34 -0800 | [diff] [blame] | 720 | SETUP_REF_ONLY_CALLEE_SAVE_FRAME // save ref containing registers for GC |
jeffhao | 9dbb23e | 2012-05-18 17:03:57 -0700 | [diff] [blame] | 721 | mov %esp, %ebx // remember SP |
jeffhao | 1ff4cd7 | 2012-05-21 11:17:48 -0700 | [diff] [blame] | 722 | subl LITERAL(8), %esp // alignment padding |
Ian Rogers | aeeada4 | 2013-02-13 11:28:34 -0800 | [diff] [blame] | 723 | .cfi_adjust_cfa_offset 8 |
| 724 | PUSH ebx // pass SP |
jeffhao | 9dbb23e | 2012-05-18 17:03:57 -0700 | [diff] [blame] | 725 | pushl %fs:THREAD_SELF_OFFSET // pass Thread::Current() |
Ian Rogers | aeeada4 | 2013-02-13 11:28:34 -0800 | [diff] [blame] | 726 | .cfi_adjust_cfa_offset 4 |
jeffhao | 9dbb23e | 2012-05-18 17:03:57 -0700 | [diff] [blame] | 727 | mov 32(%ebx), %ebx // get referrer |
Ian Rogers | aeeada4 | 2013-02-13 11:28:34 -0800 | [diff] [blame] | 728 | PUSH edx // pass high half of new_val |
| 729 | PUSH ecx // pass low half of new_val |
| 730 | PUSH ebx // pass referrer |
| 731 | PUSH eax // pass field_idx |
| 732 | call SYMBOL(artSet64StaticFromCode) // (field_idx, referrer, new_val, Thread*, SP) |
jeffhao | 1ff4cd7 | 2012-05-21 11:17:48 -0700 | [diff] [blame] | 733 | addl LITERAL(32), %esp // pop arguments |
Ian Rogers | aeeada4 | 2013-02-13 11:28:34 -0800 | [diff] [blame] | 734 | .cfi_adjust_cfa_offset -32 |
| 735 | RESTORE_REF_ONLY_CALLEE_SAVE_FRAME // restore frame up to return address |
jeffhao | 9dbb23e | 2012-05-18 17:03:57 -0700 | [diff] [blame] | 736 | RETURN_IF_EAX_ZERO // return or deliver exception |
Ian Rogers | aeeada4 | 2013-02-13 11:28:34 -0800 | [diff] [blame] | 737 | END_FUNCTION art_quick_set64_static_from_code |
jeffhao | 9dbb23e | 2012-05-18 17:03:57 -0700 | [diff] [blame] | 738 | |
Logan Chien | 8dbb708 | 2013-01-25 20:31:17 +0800 | [diff] [blame] | 739 | DEFINE_FUNCTION art_quick_set_obj_static_from_code |
Ian Rogers | aeeada4 | 2013-02-13 11:28:34 -0800 | [diff] [blame] | 740 | SETUP_REF_ONLY_CALLEE_SAVE_FRAME // save ref containing registers for GC |
jeffhao | 9dbb23e | 2012-05-18 17:03:57 -0700 | [diff] [blame] | 741 | mov %esp, %ebx // remember SP |
| 742 | mov 32(%esp), %edx // get referrer |
jeffhao | 1ff4cd7 | 2012-05-21 11:17:48 -0700 | [diff] [blame] | 743 | subl LITERAL(12), %esp // alignment padding |
Ian Rogers | 62d6c77 | 2013-02-27 08:32:07 -0800 | [diff] [blame] | 744 | .cfi_adjust_cfa_offset 12 |
Ian Rogers | aeeada4 | 2013-02-13 11:28:34 -0800 | [diff] [blame] | 745 | PUSH ebx // pass SP |
jeffhao | 9dbb23e | 2012-05-18 17:03:57 -0700 | [diff] [blame] | 746 | pushl %fs:THREAD_SELF_OFFSET // pass Thread::Current() |
Ian Rogers | aeeada4 | 2013-02-13 11:28:34 -0800 | [diff] [blame] | 747 | .cfi_adjust_cfa_offset 4 |
| 748 | PUSH edx // pass referrer |
| 749 | PUSH ecx // pass new_val |
| 750 | PUSH eax // pass field_idx |
| 751 | call SYMBOL(artSetObjStaticFromCode) // (field_idx, new_val, referrer, Thread*, SP) |
jeffhao | 1ff4cd7 | 2012-05-21 11:17:48 -0700 | [diff] [blame] | 752 | addl LITERAL(32), %esp // pop arguments |
Ian Rogers | aeeada4 | 2013-02-13 11:28:34 -0800 | [diff] [blame] | 753 | RESTORE_REF_ONLY_CALLEE_SAVE_FRAME // restore frame up to return address |
jeffhao | 9dbb23e | 2012-05-18 17:03:57 -0700 | [diff] [blame] | 754 | RETURN_IF_EAX_ZERO // return or deliver exception |
Ian Rogers | aeeada4 | 2013-02-13 11:28:34 -0800 | [diff] [blame] | 755 | END_FUNCTION art_quick_set_obj_static_from_code |
jeffhao | 9dbb23e | 2012-05-18 17:03:57 -0700 | [diff] [blame] | 756 | |
Logan Chien | 8dbb708 | 2013-01-25 20:31:17 +0800 | [diff] [blame] | 757 | DEFINE_FUNCTION art_quick_get32_static_from_code |
jeffhao | 9dbb23e | 2012-05-18 17:03:57 -0700 | [diff] [blame] | 758 | SETUP_REF_ONLY_CALLEE_SAVE_FRAME // save ref containing registers for GC |
| 759 | mov %esp, %edx // remember SP |
| 760 | mov 32(%esp), %ecx // get referrer |
Ian Rogers | aeeada4 | 2013-02-13 11:28:34 -0800 | [diff] [blame] | 761 | PUSH edx // pass SP |
jeffhao | 9dbb23e | 2012-05-18 17:03:57 -0700 | [diff] [blame] | 762 | pushl %fs:THREAD_SELF_OFFSET // pass Thread::Current() |
Ian Rogers | aeeada4 | 2013-02-13 11:28:34 -0800 | [diff] [blame] | 763 | .cfi_adjust_cfa_offset 4 |
| 764 | PUSH ecx // pass referrer |
| 765 | PUSH eax // pass field_idx |
jeffhao | 9dbb23e | 2012-05-18 17:03:57 -0700 | [diff] [blame] | 766 | call SYMBOL(artGet32StaticFromCode) // (field_idx, referrer, Thread*, SP) |
jeffhao | 1ff4cd7 | 2012-05-21 11:17:48 -0700 | [diff] [blame] | 767 | addl LITERAL(16), %esp // pop arguments |
Ian Rogers | aeeada4 | 2013-02-13 11:28:34 -0800 | [diff] [blame] | 768 | .cfi_adjust_cfa_offset -16 |
jeffhao | 9dbb23e | 2012-05-18 17:03:57 -0700 | [diff] [blame] | 769 | RESTORE_REF_ONLY_CALLEE_SAVE_FRAME // restore frame up to return address |
jeffhao | d66a875 | 2012-05-22 15:30:16 -0700 | [diff] [blame] | 770 | RETURN_OR_DELIVER_PENDING_EXCEPTION // return or deliver exception |
Ian Rogers | aeeada4 | 2013-02-13 11:28:34 -0800 | [diff] [blame] | 771 | END_FUNCTION art_quick_get32_static_from_code |
jeffhao | 9dbb23e | 2012-05-18 17:03:57 -0700 | [diff] [blame] | 772 | |
Logan Chien | 8dbb708 | 2013-01-25 20:31:17 +0800 | [diff] [blame] | 773 | DEFINE_FUNCTION art_quick_get64_static_from_code |
Ian Rogers | aeeada4 | 2013-02-13 11:28:34 -0800 | [diff] [blame] | 774 | SETUP_REF_ONLY_CALLEE_SAVE_FRAME // save ref containing registers for GC |
jeffhao | 9dbb23e | 2012-05-18 17:03:57 -0700 | [diff] [blame] | 775 | mov %esp, %edx // remember SP |
| 776 | mov 32(%esp), %ecx // get referrer |
Ian Rogers | aeeada4 | 2013-02-13 11:28:34 -0800 | [diff] [blame] | 777 | PUSH edx // pass SP |
jeffhao | 9dbb23e | 2012-05-18 17:03:57 -0700 | [diff] [blame] | 778 | pushl %fs:THREAD_SELF_OFFSET // pass Thread::Current() |
Ian Rogers | aeeada4 | 2013-02-13 11:28:34 -0800 | [diff] [blame] | 779 | .cfi_adjust_cfa_offset 4 |
| 780 | PUSH ecx // pass referrer |
| 781 | PUSH eax // pass field_idx |
jeffhao | 9dbb23e | 2012-05-18 17:03:57 -0700 | [diff] [blame] | 782 | call SYMBOL(artGet64StaticFromCode) // (field_idx, referrer, Thread*, SP) |
jeffhao | 1ff4cd7 | 2012-05-21 11:17:48 -0700 | [diff] [blame] | 783 | addl LITERAL(16), %esp // pop arguments |
Ian Rogers | aeeada4 | 2013-02-13 11:28:34 -0800 | [diff] [blame] | 784 | .cfi_adjust_cfa_offset -16 |
jeffhao | 9dbb23e | 2012-05-18 17:03:57 -0700 | [diff] [blame] | 785 | RESTORE_REF_ONLY_CALLEE_SAVE_FRAME // restore frame up to return address |
jeffhao | d66a875 | 2012-05-22 15:30:16 -0700 | [diff] [blame] | 786 | RETURN_OR_DELIVER_PENDING_EXCEPTION // return or deliver exception |
Ian Rogers | aeeada4 | 2013-02-13 11:28:34 -0800 | [diff] [blame] | 787 | END_FUNCTION art_quick_get64_static_from_code |
jeffhao | 9dbb23e | 2012-05-18 17:03:57 -0700 | [diff] [blame] | 788 | |
Logan Chien | 8dbb708 | 2013-01-25 20:31:17 +0800 | [diff] [blame] | 789 | DEFINE_FUNCTION art_quick_get_obj_static_from_code |
jeffhao | 9dbb23e | 2012-05-18 17:03:57 -0700 | [diff] [blame] | 790 | SETUP_REF_ONLY_CALLEE_SAVE_FRAME // save ref containing registers for GC |
| 791 | mov %esp, %edx // remember SP |
| 792 | mov 32(%esp), %ecx // get referrer |
Ian Rogers | aeeada4 | 2013-02-13 11:28:34 -0800 | [diff] [blame] | 793 | PUSH edx // pass SP |
jeffhao | 9dbb23e | 2012-05-18 17:03:57 -0700 | [diff] [blame] | 794 | pushl %fs:THREAD_SELF_OFFSET // pass Thread::Current() |
Ian Rogers | aeeada4 | 2013-02-13 11:28:34 -0800 | [diff] [blame] | 795 | .cfi_adjust_cfa_offset 4 |
| 796 | PUSH ecx // pass referrer |
| 797 | PUSH eax // pass field_idx |
jeffhao | 9dbb23e | 2012-05-18 17:03:57 -0700 | [diff] [blame] | 798 | call SYMBOL(artGetObjStaticFromCode) // (field_idx, referrer, Thread*, SP) |
jeffhao | 1ff4cd7 | 2012-05-21 11:17:48 -0700 | [diff] [blame] | 799 | addl LITERAL(16), %esp // pop arguments |
Ian Rogers | aeeada4 | 2013-02-13 11:28:34 -0800 | [diff] [blame] | 800 | .cfi_adjust_cfa_offset -16 |
jeffhao | 9dbb23e | 2012-05-18 17:03:57 -0700 | [diff] [blame] | 801 | RESTORE_REF_ONLY_CALLEE_SAVE_FRAME // restore frame up to return address |
jeffhao | d66a875 | 2012-05-22 15:30:16 -0700 | [diff] [blame] | 802 | RETURN_OR_DELIVER_PENDING_EXCEPTION // return or deliver exception |
Ian Rogers | aeeada4 | 2013-02-13 11:28:34 -0800 | [diff] [blame] | 803 | END_FUNCTION art_quick_get_obj_static_from_code |
jeffhao | d66a875 | 2012-05-22 15:30:16 -0700 | [diff] [blame] | 804 | |
Logan Chien | 8dbb708 | 2013-01-25 20:31:17 +0800 | [diff] [blame] | 805 | DEFINE_FUNCTION art_quick_proxy_invoke_handler |
Ian Rogers | 7db619b | 2013-01-16 18:35:48 -0800 | [diff] [blame] | 806 | SETUP_REF_AND_ARGS_CALLEE_SAVE_FRAME // save frame and Method* |
Ian Rogers | aeeada4 | 2013-02-13 11:28:34 -0800 | [diff] [blame] | 807 | PUSH esp // pass SP |
jeffhao | d66a875 | 2012-05-22 15:30:16 -0700 | [diff] [blame] | 808 | pushl %fs:THREAD_SELF_OFFSET // pass Thread::Current() |
Ian Rogers | aeeada4 | 2013-02-13 11:28:34 -0800 | [diff] [blame] | 809 | .cfi_adjust_cfa_offset 4 |
| 810 | PUSH ecx // pass receiver |
| 811 | PUSH eax // pass proxy method |
Jeff Hao | 5fa60c3 | 2013-04-04 17:57:01 -0700 | [diff] [blame] | 812 | call SYMBOL(artQuickProxyInvokeHandler) // (proxy method, receiver, Thread*, SP) |
Ian Rogers | af6e67a | 2013-01-16 08:38:37 -0800 | [diff] [blame] | 813 | movd %eax, %xmm0 // place return value also into floating point return value |
| 814 | movd %edx, %xmm1 |
| 815 | punpckldq %xmm1, %xmm0 |
jeffhao | d66a875 | 2012-05-22 15:30:16 -0700 | [diff] [blame] | 816 | addl LITERAL(44), %esp // pop arguments |
Ian Rogers | aeeada4 | 2013-02-13 11:28:34 -0800 | [diff] [blame] | 817 | .cfi_adjust_cfa_offset -44 |
jeffhao | d66a875 | 2012-05-22 15:30:16 -0700 | [diff] [blame] | 818 | RETURN_OR_DELIVER_PENDING_EXCEPTION // return or deliver exception |
Ian Rogers | aeeada4 | 2013-02-13 11:28:34 -0800 | [diff] [blame] | 819 | END_FUNCTION art_quick_proxy_invoke_handler |
jeffhao | 9dbb23e | 2012-05-18 17:03:57 -0700 | [diff] [blame] | 820 | |
Logan Chien | 8dbb708 | 2013-01-25 20:31:17 +0800 | [diff] [blame] | 821 | DEFINE_FUNCTION art_quick_interpreter_entry |
Ian Rogers | 62d6c77 | 2013-02-27 08:32:07 -0800 | [diff] [blame] | 822 | SETUP_REF_AND_ARGS_CALLEE_SAVE_FRAME // save frame |
Ian Rogers | aeeada4 | 2013-02-13 11:28:34 -0800 | [diff] [blame] | 823 | mov %esp, %edx // remember SP |
| 824 | PUSH eax // alignment padding |
| 825 | PUSH edx // pass SP |
Ian Rogers | 7db619b | 2013-01-16 18:35:48 -0800 | [diff] [blame] | 826 | pushl %fs:THREAD_SELF_OFFSET // pass Thread::Current() |
Ian Rogers | aeeada4 | 2013-02-13 11:28:34 -0800 | [diff] [blame] | 827 | .cfi_adjust_cfa_offset 4 |
| 828 | PUSH eax // pass method |
Ian Rogers | 7db619b | 2013-01-16 18:35:48 -0800 | [diff] [blame] | 829 | call SYMBOL(artInterpreterEntry) // (method, Thread*, SP) |
| 830 | movd %eax, %xmm0 // place return value also into floating point return value |
| 831 | movd %edx, %xmm1 |
| 832 | punpckldq %xmm1, %xmm0 |
| 833 | addl LITERAL(44), %esp // pop arguments |
Ian Rogers | aeeada4 | 2013-02-13 11:28:34 -0800 | [diff] [blame] | 834 | .cfi_adjust_cfa_offset -44 |
Ian Rogers | 7db619b | 2013-01-16 18:35:48 -0800 | [diff] [blame] | 835 | RETURN_OR_DELIVER_PENDING_EXCEPTION // return or deliver exception |
Ian Rogers | aeeada4 | 2013-02-13 11:28:34 -0800 | [diff] [blame] | 836 | END_FUNCTION art_quick_interpreter_entry |
Ian Rogers | 7db619b | 2013-01-16 18:35:48 -0800 | [diff] [blame] | 837 | |
jeffhao | 7e4fcb8 | 2013-01-10 18:11:08 -0800 | [diff] [blame] | 838 | /* |
| 839 | * Routine that intercepts method calls and returns. |
| 840 | */ |
Logan Chien | 8dbb708 | 2013-01-25 20:31:17 +0800 | [diff] [blame] | 841 | DEFINE_FUNCTION art_quick_instrumentation_entry_from_code |
Ian Rogers | 62d6c77 | 2013-02-27 08:32:07 -0800 | [diff] [blame] | 842 | SETUP_REF_AND_ARGS_CALLEE_SAVE_FRAME |
| 843 | movl %esp, %edx // Save SP. |
| 844 | PUSH eax // Save eax which will be clobbered by the callee-save method. |
| 845 | subl LITERAL(8), %esp // Align stack. |
| 846 | .cfi_adjust_cfa_offset 8 |
| 847 | pushl 40(%esp) // Pass LR. |
Ian Rogers | aeeada4 | 2013-02-13 11:28:34 -0800 | [diff] [blame] | 848 | .cfi_adjust_cfa_offset 4 |
Ian Rogers | 62d6c77 | 2013-02-27 08:32:07 -0800 | [diff] [blame] | 849 | PUSH edx // Pass SP. |
| 850 | pushl %fs:THREAD_SELF_OFFSET // Pass Thread::Current(). |
Ian Rogers | aeeada4 | 2013-02-13 11:28:34 -0800 | [diff] [blame] | 851 | .cfi_adjust_cfa_offset 4 |
Ian Rogers | 62d6c77 | 2013-02-27 08:32:07 -0800 | [diff] [blame] | 852 | PUSH ecx // Pass receiver. |
| 853 | PUSH eax // Pass Method*. |
| 854 | call SYMBOL(artInstrumentationMethodEntryFromCode) // (Method*, Object*, Thread*, SP, LR) |
| 855 | addl LITERAL(28), %esp // Pop arguments upto saved Method*. |
| 856 | movl 28(%esp), %edi // Restore edi. |
| 857 | movl %eax, 28(%esp) // Place code* over edi, just under return pc. |
| 858 | movl LITERAL(SYMBOL(art_quick_instrumentation_exit_from_code)), 32(%esp) |
| 859 | // Place instrumentation exit as return pc. |
| 860 | movl (%esp), %eax // Restore eax. |
| 861 | movl 8(%esp), %ecx // Restore ecx. |
| 862 | movl 12(%esp), %edx // Restore edx. |
| 863 | movl 16(%esp), %ebx // Restore ebx. |
| 864 | movl 20(%esp), %ebp // Restore ebp. |
| 865 | movl 24(%esp), %esi // Restore esi. |
| 866 | addl LITERAL(28), %esp // Wind stack back upto code*. |
| 867 | ret // Call method (and pop). |
Ian Rogers | aeeada4 | 2013-02-13 11:28:34 -0800 | [diff] [blame] | 868 | END_FUNCTION art_quick_instrumentation_entry_from_code |
Ian Rogers | 62d6c77 | 2013-02-27 08:32:07 -0800 | [diff] [blame] | 869 | |
Logan Chien | 8dbb708 | 2013-01-25 20:31:17 +0800 | [diff] [blame] | 870 | DEFINE_FUNCTION art_quick_instrumentation_exit_from_code |
Ian Rogers | 62d6c77 | 2013-02-27 08:32:07 -0800 | [diff] [blame] | 871 | pushl LITERAL(0) // Push a fake return PC as there will be none on the stack. |
| 872 | SETUP_REF_ONLY_CALLEE_SAVE_FRAME |
| 873 | mov %esp, %ecx // Remember SP |
| 874 | subl LITERAL(8), %esp // Save float return value. |
| 875 | .cfi_adjust_cfa_offset 8 |
| 876 | movd %xmm0, (%esp) |
| 877 | PUSH edx // Save gpr return value. |
| 878 | PUSH eax |
| 879 | subl LITERAL(8), %esp // Align stack |
| 880 | movd %xmm0, (%esp) |
| 881 | subl LITERAL(8), %esp // Pass float return value. |
| 882 | .cfi_adjust_cfa_offset 8 |
| 883 | movd %xmm0, (%esp) |
| 884 | PUSH edx // Pass gpr return value. |
| 885 | PUSH eax |
| 886 | PUSH ecx // Pass SP. |
| 887 | pushl %fs:THREAD_SELF_OFFSET // Pass Thread::Current. |
Ian Rogers | aeeada4 | 2013-02-13 11:28:34 -0800 | [diff] [blame] | 888 | .cfi_adjust_cfa_offset 4 |
Ian Rogers | 62d6c77 | 2013-02-27 08:32:07 -0800 | [diff] [blame] | 889 | call SYMBOL(artInstrumentationMethodExitFromCode) // (Thread*, SP, gpr_result, fpr_result) |
| 890 | mov %eax, %ecx // Move returned link register. |
| 891 | addl LITERAL(32), %esp // Pop arguments. |
| 892 | .cfi_adjust_cfa_offset -32 |
| 893 | movl %edx, %ebx // Move returned link register for deopt |
| 894 | // (ebx is pretending to be our LR). |
| 895 | POP eax // Restore gpr return value. |
| 896 | POP edx |
| 897 | movd (%esp), %xmm0 // Restore fpr return value. |
| 898 | addl LITERAL(8), %esp |
Ian Rogers | 5793fea | 2013-02-14 13:33:34 -0800 | [diff] [blame] | 899 | .cfi_adjust_cfa_offset -8 |
Ian Rogers | 62d6c77 | 2013-02-27 08:32:07 -0800 | [diff] [blame] | 900 | RESTORE_REF_ONLY_CALLEE_SAVE_FRAME |
| 901 | addl LITERAL(4), %esp // Remove fake return pc. |
| 902 | jmp *%ecx // Return. |
Ian Rogers | aeeada4 | 2013-02-13 11:28:34 -0800 | [diff] [blame] | 903 | END_FUNCTION art_quick_instrumentation_exit_from_code |
jeffhao | 162fd33 | 2013-01-08 16:21:01 -0800 | [diff] [blame] | 904 | |
jeffhao | 7e4fcb8 | 2013-01-10 18:11:08 -0800 | [diff] [blame] | 905 | /* |
Ian Rogers | 62d6c77 | 2013-02-27 08:32:07 -0800 | [diff] [blame] | 906 | * Instrumentation has requested that we deoptimize into the interpreter. The deoptimization |
| 907 | * will long jump to the upcall with a special exception of -1. |
jeffhao | 7e4fcb8 | 2013-01-10 18:11:08 -0800 | [diff] [blame] | 908 | */ |
Logan Chien | 8dbb708 | 2013-01-25 20:31:17 +0800 | [diff] [blame] | 909 | DEFINE_FUNCTION art_quick_deoptimize |
Ian Rogers | 62d6c77 | 2013-02-27 08:32:07 -0800 | [diff] [blame] | 910 | pushl %ebx // Fake that we were called. |
Jeff Hao | c1fcdf1 | 2013-04-11 13:34:01 -0700 | [diff] [blame] | 911 | SETUP_SAVE_ALL_CALLEE_SAVE_FRAME |
Ian Rogers | 62d6c77 | 2013-02-27 08:32:07 -0800 | [diff] [blame] | 912 | mov %esp, %ecx // Remember SP. |
| 913 | subl LITERAL(8), %esp // Align stack. |
| 914 | .cfi_adjust_cfa_offset 8 |
| 915 | PUSH ecx // Pass SP. |
| 916 | pushl %fs:THREAD_SELF_OFFSET // Pass Thread::Current(). |
Ian Rogers | aeeada4 | 2013-02-13 11:28:34 -0800 | [diff] [blame] | 917 | .cfi_adjust_cfa_offset 4 |
Ian Rogers | 62d6c77 | 2013-02-27 08:32:07 -0800 | [diff] [blame] | 918 | call SYMBOL(artDeoptimize) // artDeoptimize(Thread*, SP) |
| 919 | int3 // Unreachable. |
Ian Rogers | aeeada4 | 2013-02-13 11:28:34 -0800 | [diff] [blame] | 920 | END_FUNCTION art_quick_deoptimize |
jeffhao | 162fd33 | 2013-01-08 16:21:01 -0800 | [diff] [blame] | 921 | |
jeffhao | 86e4671 | 2012-08-08 17:30:59 -0700 | [diff] [blame] | 922 | /* |
Jeff Hao | 79fe539 | 2013-04-24 18:41:58 -0700 | [diff] [blame] | 923 | * Quick abstract method error stub. %eax contains method* on entry. |
| 924 | */ |
| 925 | DEFINE_FUNCTION art_quick_abstract_method_error_stub |
| 926 | SETUP_SAVE_ALL_CALLEE_SAVE_FRAME |
| 927 | movl %esp, %ecx // Remember SP. |
| 928 | PUSH eax // Align frame. |
| 929 | PUSH ecx // Pass SP for Method*. |
| 930 | pushl %fs:THREAD_SELF_OFFSET // Pass Thread::Current(). |
| 931 | .cfi_adjust_cfa_offset 4 |
| 932 | PUSH eax // Pass Method*. |
| 933 | call SYMBOL(artThrowAbstractMethodErrorFromCode) // (Method*, Thread*, SP) |
| 934 | int3 // Unreachable. |
| 935 | END_FUNCTION art_quick_abstract_method_error_stub |
| 936 | |
| 937 | /* |
jeffhao | 86e4671 | 2012-08-08 17:30:59 -0700 | [diff] [blame] | 938 | * String's indexOf. |
| 939 | * |
| 940 | * On entry: |
| 941 | * eax: string object (known non-null) |
| 942 | * ecx: char to match (known <= 0xFFFF) |
| 943 | * edx: Starting offset in string data |
| 944 | */ |
Logan Chien | 8dbb708 | 2013-01-25 20:31:17 +0800 | [diff] [blame] | 945 | DEFINE_FUNCTION art_quick_indexof |
Ian Rogers | aeeada4 | 2013-02-13 11:28:34 -0800 | [diff] [blame] | 946 | PUSH edi // push callee save reg |
jeffhao | 86e4671 | 2012-08-08 17:30:59 -0700 | [diff] [blame] | 947 | mov STRING_COUNT_OFFSET(%eax), %ebx |
| 948 | mov STRING_VALUE_OFFSET(%eax), %edi |
| 949 | mov STRING_OFFSET_OFFSET(%eax), %eax |
| 950 | testl %edx, %edx // check if start < 0 |
| 951 | jl clamp_min |
| 952 | clamp_done: |
| 953 | cmpl %ebx, %edx // check if start >= count |
| 954 | jge not_found |
| 955 | lea STRING_DATA_OFFSET(%edi, %eax, 2), %edi // build a pointer to the start of string data |
| 956 | mov %edi, %eax // save a copy in eax to later compute result |
| 957 | lea (%edi, %edx, 2), %edi // build pointer to start of data to compare |
| 958 | subl %edx, %ebx // compute iteration count |
| 959 | /* |
| 960 | * At this point we have: |
| 961 | * eax: original start of string data |
| 962 | * ecx: char to compare |
| 963 | * ebx: length to compare |
| 964 | * edi: start of data to test |
| 965 | */ |
| 966 | mov %eax, %edx |
| 967 | mov %ecx, %eax // put char to match in %eax |
| 968 | mov %ebx, %ecx // put length to compare in %ecx |
| 969 | repne scasw // find %ax, starting at [%edi], up to length %ecx |
| 970 | jne not_found |
| 971 | subl %edx, %edi |
| 972 | sar LITERAL(1), %edi |
| 973 | decl %edi // index = ((curr_ptr - orig_ptr) / 2) - 1 |
| 974 | mov %edi, %eax |
Ian Rogers | aeeada4 | 2013-02-13 11:28:34 -0800 | [diff] [blame] | 975 | POP edi // pop callee save reg |
jeffhao | 86e4671 | 2012-08-08 17:30:59 -0700 | [diff] [blame] | 976 | ret |
| 977 | .balign 16 |
| 978 | not_found: |
| 979 | mov LITERAL(-1), %eax // return -1 (not found) |
Ian Rogers | aeeada4 | 2013-02-13 11:28:34 -0800 | [diff] [blame] | 980 | POP edi // pop callee save reg |
jeffhao | 86e4671 | 2012-08-08 17:30:59 -0700 | [diff] [blame] | 981 | ret |
| 982 | clamp_min: |
| 983 | xor %edx, %edx // clamp start to 0 |
| 984 | jmp clamp_done |
Ian Rogers | aeeada4 | 2013-02-13 11:28:34 -0800 | [diff] [blame] | 985 | END_FUNCTION art_quick_indexof |
jeffhao | 86e4671 | 2012-08-08 17:30:59 -0700 | [diff] [blame] | 986 | |
| 987 | /* |
| 988 | * String's compareTo. |
| 989 | * |
| 990 | * On entry: |
| 991 | * eax: this string object (known non-null) |
| 992 | * ecx: comp string object (known non-null) |
| 993 | */ |
Logan Chien | 8dbb708 | 2013-01-25 20:31:17 +0800 | [diff] [blame] | 994 | DEFINE_FUNCTION art_quick_string_compareto |
Ian Rogers | aeeada4 | 2013-02-13 11:28:34 -0800 | [diff] [blame] | 995 | PUSH esi // push callee save reg |
| 996 | PUSH edi // push callee save reg |
jeffhao | 86e4671 | 2012-08-08 17:30:59 -0700 | [diff] [blame] | 997 | mov STRING_COUNT_OFFSET(%eax), %edx |
| 998 | mov STRING_COUNT_OFFSET(%ecx), %ebx |
| 999 | mov STRING_VALUE_OFFSET(%eax), %esi |
| 1000 | mov STRING_VALUE_OFFSET(%ecx), %edi |
| 1001 | mov STRING_OFFSET_OFFSET(%eax), %eax |
| 1002 | mov STRING_OFFSET_OFFSET(%ecx), %ecx |
| 1003 | /* Build pointers to the start of string data */ |
| 1004 | lea STRING_DATA_OFFSET(%esi, %eax, 2), %esi |
| 1005 | lea STRING_DATA_OFFSET(%edi, %ecx, 2), %edi |
| 1006 | /* Calculate min length and count diff */ |
| 1007 | mov %edx, %ecx |
| 1008 | mov %edx, %eax |
| 1009 | subl %ebx, %eax |
| 1010 | cmovg %ebx, %ecx |
| 1011 | /* |
| 1012 | * At this point we have: |
| 1013 | * eax: value to return if first part of strings are equal |
| 1014 | * ecx: minimum among the lengths of the two strings |
| 1015 | * esi: pointer to this string data |
| 1016 | * edi: pointer to comp string data |
| 1017 | */ |
| 1018 | repe cmpsw // find nonmatching chars in [%esi] and [%edi], up to length %ecx |
| 1019 | jne not_equal |
Ian Rogers | aeeada4 | 2013-02-13 11:28:34 -0800 | [diff] [blame] | 1020 | POP edi // pop callee save reg |
| 1021 | POP esi // pop callee save reg |
jeffhao | 86e4671 | 2012-08-08 17:30:59 -0700 | [diff] [blame] | 1022 | ret |
| 1023 | .balign 16 |
| 1024 | not_equal: |
Ian Rogers | 1b09b09 | 2012-08-20 15:35:52 -0700 | [diff] [blame] | 1025 | movzwl -2(%esi), %eax // get last compared char from this string |
| 1026 | movzwl -2(%edi), %ecx // get last compared char from comp string |
jeffhao | 86e4671 | 2012-08-08 17:30:59 -0700 | [diff] [blame] | 1027 | subl %ecx, %eax // return the difference |
Ian Rogers | aeeada4 | 2013-02-13 11:28:34 -0800 | [diff] [blame] | 1028 | POP edi // pop callee save reg |
| 1029 | POP esi // pop callee save reg |
jeffhao | 86e4671 | 2012-08-08 17:30:59 -0700 | [diff] [blame] | 1030 | ret |
Ian Rogers | aeeada4 | 2013-02-13 11:28:34 -0800 | [diff] [blame] | 1031 | END_FUNCTION art_quick_string_compareto |
jeffhao | 86e4671 | 2012-08-08 17:30:59 -0700 | [diff] [blame] | 1032 | |
Elliott Hughes | 787ec20 | 2012-03-29 17:14:15 -0700 | [diff] [blame] | 1033 | MACRO1(UNIMPLEMENTED,name) |
| 1034 | .globl VAR(name, 0) |
| 1035 | ALIGN_FUNCTION_ENTRY |
| 1036 | VAR(name, 0): |
Ian Rogers | 57b86d4 | 2012-03-27 16:05:41 -0700 | [diff] [blame] | 1037 | int3 |
Elliott Hughes | 787ec20 | 2012-03-29 17:14:15 -0700 | [diff] [blame] | 1038 | END_MACRO |
Ian Rogers | 57b86d4 | 2012-03-27 16:05:41 -0700 | [diff] [blame] | 1039 | |
Elliott Hughes | 787ec20 | 2012-03-29 17:14:15 -0700 | [diff] [blame] | 1040 | // TODO: implement these! |
Logan Chien | 8dbb708 | 2013-01-25 20:31:17 +0800 | [diff] [blame] | 1041 | UNIMPLEMENTED art_quick_memcmp16 |