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 | |
Dave Allison | bbb32c2 | 2013-11-05 18:25:18 -0800 | [diff] [blame] | 19 | // For x86, the CFA is esp+4, the address above the pushed return address on the stack. |
| 20 | |
Ian Rogers | 57b86d4 | 2012-03-27 16:05:41 -0700 | [diff] [blame] | 21 | /* |
| 22 | * Macro that sets up the callee save frame to conform with |
Ian Rogers | 7caad77 | 2012-03-30 01:07:54 -0700 | [diff] [blame] | 23 | * Runtime::CreateCalleeSaveMethod(kSaveAll) |
Ian Rogers | 57b86d4 | 2012-03-27 16:05:41 -0700 | [diff] [blame] | 24 | */ |
Elliott Hughes | 787ec20 | 2012-03-29 17:14:15 -0700 | [diff] [blame] | 25 | MACRO0(SETUP_SAVE_ALL_CALLEE_SAVE_FRAME) |
Ian Rogers | aeeada4 | 2013-02-13 11:28:34 -0800 | [diff] [blame] | 26 | PUSH edi // Save callee saves (ebx is saved/restored by the upcall) |
| 27 | PUSH esi |
| 28 | PUSH ebp |
Elliott Hughes | ea94421 | 2012-04-05 13:11:53 -0700 | [diff] [blame] | 29 | subl MACRO_LITERAL(16), %esp // Grow stack by 4 words, bottom word will hold Method* |
Mark Mendell | 3f2d031 | 2014-01-20 17:20:27 -0800 | [diff] [blame] | 30 | CFI_ADJUST_CFA_OFFSET(16) |
Elliott Hughes | 787ec20 | 2012-03-29 17:14:15 -0700 | [diff] [blame] | 31 | END_MACRO |
Ian Rogers | 57b86d4 | 2012-03-27 16:05:41 -0700 | [diff] [blame] | 32 | |
Ian Rogers | 7caad77 | 2012-03-30 01:07:54 -0700 | [diff] [blame] | 33 | /* |
| 34 | * Macro that sets up the callee save frame to conform with |
| 35 | * Runtime::CreateCalleeSaveMethod(kRefsOnly) |
| 36 | */ |
| 37 | MACRO0(SETUP_REF_ONLY_CALLEE_SAVE_FRAME) |
Ian Rogers | aeeada4 | 2013-02-13 11:28:34 -0800 | [diff] [blame] | 38 | PUSH edi // Save callee saves (ebx is saved/restored by the upcall) |
| 39 | PUSH esi |
| 40 | PUSH ebp |
Elliott Hughes | ea94421 | 2012-04-05 13:11:53 -0700 | [diff] [blame] | 41 | subl MACRO_LITERAL(16), %esp // Grow stack by 4 words, bottom word will hold Method* |
Mark Mendell | 3f2d031 | 2014-01-20 17:20:27 -0800 | [diff] [blame] | 42 | CFI_ADJUST_CFA_OFFSET(16) |
Ian Rogers | 7caad77 | 2012-03-30 01:07:54 -0700 | [diff] [blame] | 43 | END_MACRO |
| 44 | |
| 45 | MACRO0(RESTORE_REF_ONLY_CALLEE_SAVE_FRAME) |
Mathieu Chartier | 2a6c7b7 | 2013-10-16 11:16:33 -0700 | [diff] [blame] | 46 | addl MACRO_LITERAL(16), %esp // Unwind stack up to return address |
Andreas Gampe | bf6b92a | 2014-03-05 16:11:04 -0800 | [diff] [blame] | 47 | CFI_ADJUST_CFA_OFFSET(-16) |
Mathieu Chartier | 2a6c7b7 | 2013-10-16 11:16:33 -0700 | [diff] [blame] | 48 | POP ebp // Restore callee saves (ebx is saved/restored by the upcall) |
| 49 | POP esi |
| 50 | POP edi |
Elliott Hughes | 787ec20 | 2012-03-29 17:14:15 -0700 | [diff] [blame] | 51 | END_MACRO |
Ian Rogers | 57b86d4 | 2012-03-27 16:05:41 -0700 | [diff] [blame] | 52 | |
| 53 | /* |
| 54 | * Macro that sets up the callee save frame to conform with |
Ian Rogers | 7caad77 | 2012-03-30 01:07:54 -0700 | [diff] [blame] | 55 | * Runtime::CreateCalleeSaveMethod(kRefsAndArgs) |
Ian Rogers | 57b86d4 | 2012-03-27 16:05:41 -0700 | [diff] [blame] | 56 | */ |
jeffhao | 9dbb23e | 2012-05-18 17:03:57 -0700 | [diff] [blame] | 57 | MACRO0(SETUP_REF_AND_ARGS_CALLEE_SAVE_FRAME) |
Ian Rogers | aeeada4 | 2013-02-13 11:28:34 -0800 | [diff] [blame] | 58 | PUSH edi // Save callee saves |
| 59 | PUSH esi |
| 60 | PUSH ebp |
| 61 | PUSH ebx // Save args |
| 62 | PUSH edx |
| 63 | PUSH ecx |
| 64 | PUSH eax // Align stack, eax will be clobbered by Method* |
Elliott Hughes | 787ec20 | 2012-03-29 17:14:15 -0700 | [diff] [blame] | 65 | END_MACRO |
Ian Rogers | 57b86d4 | 2012-03-27 16:05:41 -0700 | [diff] [blame] | 66 | |
jeffhao | 9dbb23e | 2012-05-18 17:03:57 -0700 | [diff] [blame] | 67 | MACRO0(RESTORE_REF_AND_ARGS_CALLEE_SAVE_FRAME) |
Elliott Hughes | ea94421 | 2012-04-05 13:11:53 -0700 | [diff] [blame] | 68 | addl MACRO_LITERAL(4), %esp // Remove padding |
Mark Mendell | 3f2d031 | 2014-01-20 17:20:27 -0800 | [diff] [blame] | 69 | CFI_ADJUST_CFA_OFFSET(-4) |
Ian Rogers | aeeada4 | 2013-02-13 11:28:34 -0800 | [diff] [blame] | 70 | POP ecx // Restore args except eax |
| 71 | POP edx |
| 72 | POP ebx |
| 73 | POP ebp // Restore callee saves |
| 74 | POP esi |
| 75 | POP edi |
Elliott Hughes | 787ec20 | 2012-03-29 17:14:15 -0700 | [diff] [blame] | 76 | END_MACRO |
Ian Rogers | 57b86d4 | 2012-03-27 16:05:41 -0700 | [diff] [blame] | 77 | |
| 78 | /* |
| 79 | * Macro that set calls through to artDeliverPendingExceptionFromCode, where the pending |
| 80 | * exception is Thread::Current()->exception_. |
| 81 | */ |
Elliott Hughes | 787ec20 | 2012-03-29 17:14:15 -0700 | [diff] [blame] | 82 | MACRO0(DELIVER_PENDING_EXCEPTION) |
Ian Rogers | 57b86d4 | 2012-03-27 16:05:41 -0700 | [diff] [blame] | 83 | SETUP_SAVE_ALL_CALLEE_SAVE_FRAME // save callee saves for throw |
| 84 | mov %esp, %ecx |
| 85 | // Outgoing argument set up |
Elliott Hughes | ea94421 | 2012-04-05 13:11:53 -0700 | [diff] [blame] | 86 | subl MACRO_LITERAL(8), %esp // Alignment padding |
Mark Mendell | 3f2d031 | 2014-01-20 17:20:27 -0800 | [diff] [blame] | 87 | CFI_ADJUST_CFA_OFFSET(8) |
Ian Rogers | aeeada4 | 2013-02-13 11:28:34 -0800 | [diff] [blame] | 88 | PUSH ecx // pass SP |
Ian Rogers | 57b86d4 | 2012-03-27 16:05:41 -0700 | [diff] [blame] | 89 | pushl %fs:THREAD_SELF_OFFSET // pass Thread::Current() |
Mark Mendell | 3f2d031 | 2014-01-20 17:20:27 -0800 | [diff] [blame] | 90 | CFI_ADJUST_CFA_OFFSET(4) |
Mark Mendell | a9abe87 | 2014-01-10 05:52:01 -0800 | [diff] [blame] | 91 | SETUP_GOT_NOSAVE // clobbers ebx (harmless here) |
Mark Mendell | 3f2d031 | 2014-01-20 17:20:27 -0800 | [diff] [blame] | 92 | call PLT_SYMBOL(artDeliverPendingExceptionFromCode) // artDeliverPendingExceptionFromCode(Thread*, SP) |
jeffhao | 9dbb23e | 2012-05-18 17:03:57 -0700 | [diff] [blame] | 93 | int3 // unreached |
Elliott Hughes | 787ec20 | 2012-03-29 17:14:15 -0700 | [diff] [blame] | 94 | END_MACRO |
Ian Rogers | 57b86d4 | 2012-03-27 16:05:41 -0700 | [diff] [blame] | 95 | |
Elliott Hughes | 787ec20 | 2012-03-29 17:14:15 -0700 | [diff] [blame] | 96 | MACRO2(NO_ARG_RUNTIME_EXCEPTION, c_name, cxx_name) |
Ian Rogers | aeeada4 | 2013-02-13 11:28:34 -0800 | [diff] [blame] | 97 | DEFINE_FUNCTION VAR(c_name, 0) |
Ian Rogers | 57b86d4 | 2012-03-27 16:05:41 -0700 | [diff] [blame] | 98 | SETUP_SAVE_ALL_CALLEE_SAVE_FRAME // save all registers as basis for long jump context |
| 99 | mov %esp, %ecx |
| 100 | // Outgoing argument set up |
Elliott Hughes | ea94421 | 2012-04-05 13:11:53 -0700 | [diff] [blame] | 101 | subl MACRO_LITERAL(8), %esp // alignment padding |
Mark Mendell | 3f2d031 | 2014-01-20 17:20:27 -0800 | [diff] [blame] | 102 | CFI_ADJUST_CFA_OFFSET(8) |
Ian Rogers | aeeada4 | 2013-02-13 11:28:34 -0800 | [diff] [blame] | 103 | PUSH ecx // pass SP |
Ian Rogers | 55bd45f | 2012-04-04 17:31:20 -0700 | [diff] [blame] | 104 | pushl %fs:THREAD_SELF_OFFSET // pass Thread::Current() |
Mark Mendell | 3f2d031 | 2014-01-20 17:20:27 -0800 | [diff] [blame] | 105 | CFI_ADJUST_CFA_OFFSET(4) |
Mark Mendell | a9abe87 | 2014-01-10 05:52:01 -0800 | [diff] [blame] | 106 | SETUP_GOT_NOSAVE // clobbers ebx (harmless here) |
Mark Mendell | 3f2d031 | 2014-01-20 17:20:27 -0800 | [diff] [blame] | 107 | call PLT_VAR(cxx_name, 1) // cxx_name(Thread*, SP) |
Ian Rogers | 57b86d4 | 2012-03-27 16:05:41 -0700 | [diff] [blame] | 108 | int3 // unreached |
Ian Rogers | aeeada4 | 2013-02-13 11:28:34 -0800 | [diff] [blame] | 109 | END_FUNCTION VAR(c_name, 0) |
Elliott Hughes | 787ec20 | 2012-03-29 17:14:15 -0700 | [diff] [blame] | 110 | END_MACRO |
Ian Rogers | 57b86d4 | 2012-03-27 16:05:41 -0700 | [diff] [blame] | 111 | |
Elliott Hughes | 787ec20 | 2012-03-29 17:14:15 -0700 | [diff] [blame] | 112 | MACRO2(ONE_ARG_RUNTIME_EXCEPTION, c_name, cxx_name) |
Ian Rogers | aeeada4 | 2013-02-13 11:28:34 -0800 | [diff] [blame] | 113 | DEFINE_FUNCTION VAR(c_name, 0) |
Ian Rogers | 57b86d4 | 2012-03-27 16:05:41 -0700 | [diff] [blame] | 114 | SETUP_SAVE_ALL_CALLEE_SAVE_FRAME // save all registers as basis for long jump context |
| 115 | mov %esp, %ecx |
| 116 | // Outgoing argument set up |
Ian Rogers | aeeada4 | 2013-02-13 11:28:34 -0800 | [diff] [blame] | 117 | PUSH eax // alignment padding |
| 118 | PUSH ecx // pass SP |
Ian Rogers | 57b86d4 | 2012-03-27 16:05:41 -0700 | [diff] [blame] | 119 | pushl %fs:THREAD_SELF_OFFSET // pass Thread::Current() |
Mark Mendell | 3f2d031 | 2014-01-20 17:20:27 -0800 | [diff] [blame] | 120 | CFI_ADJUST_CFA_OFFSET(4) |
Ian Rogers | aeeada4 | 2013-02-13 11:28:34 -0800 | [diff] [blame] | 121 | PUSH eax // pass arg1 |
Mark Mendell | a9abe87 | 2014-01-10 05:52:01 -0800 | [diff] [blame] | 122 | SETUP_GOT_NOSAVE // clobbers ebx (harmless here) |
Mark Mendell | 3f2d031 | 2014-01-20 17:20:27 -0800 | [diff] [blame] | 123 | call PLT_VAR(cxx_name, 1) // cxx_name(arg1, Thread*, SP) |
Ian Rogers | 57b86d4 | 2012-03-27 16:05:41 -0700 | [diff] [blame] | 124 | int3 // unreached |
Ian Rogers | aeeada4 | 2013-02-13 11:28:34 -0800 | [diff] [blame] | 125 | END_FUNCTION VAR(c_name, 0) |
Elliott Hughes | 787ec20 | 2012-03-29 17:14:15 -0700 | [diff] [blame] | 126 | END_MACRO |
Ian Rogers | 57b86d4 | 2012-03-27 16:05:41 -0700 | [diff] [blame] | 127 | |
Elliott Hughes | 787ec20 | 2012-03-29 17:14:15 -0700 | [diff] [blame] | 128 | MACRO2(TWO_ARG_RUNTIME_EXCEPTION, c_name, cxx_name) |
Ian Rogers | aeeada4 | 2013-02-13 11:28:34 -0800 | [diff] [blame] | 129 | DEFINE_FUNCTION VAR(c_name, 0) |
Ian Rogers | 57b86d4 | 2012-03-27 16:05:41 -0700 | [diff] [blame] | 130 | SETUP_SAVE_ALL_CALLEE_SAVE_FRAME // save all registers as basis for long jump context |
| 131 | mov %esp, %edx |
| 132 | // Outgoing argument set up |
Ian Rogers | aeeada4 | 2013-02-13 11:28:34 -0800 | [diff] [blame] | 133 | PUSH edx // pass SP |
Ian Rogers | 57b86d4 | 2012-03-27 16:05:41 -0700 | [diff] [blame] | 134 | pushl %fs:THREAD_SELF_OFFSET // pass Thread::Current() |
Mark Mendell | 3f2d031 | 2014-01-20 17:20:27 -0800 | [diff] [blame] | 135 | CFI_ADJUST_CFA_OFFSET(4) |
Ian Rogers | aeeada4 | 2013-02-13 11:28:34 -0800 | [diff] [blame] | 136 | PUSH ecx // pass arg2 |
| 137 | PUSH eax // pass arg1 |
Mark Mendell | a9abe87 | 2014-01-10 05:52:01 -0800 | [diff] [blame] | 138 | SETUP_GOT_NOSAVE // clobbers ebx (harmless here) |
Mark Mendell | 3f2d031 | 2014-01-20 17:20:27 -0800 | [diff] [blame] | 139 | call PLT_VAR(cxx_name, 1) // cxx_name(arg1, arg2, Thread*, SP) |
Ian Rogers | 57b86d4 | 2012-03-27 16:05:41 -0700 | [diff] [blame] | 140 | int3 // unreached |
Ian Rogers | aeeada4 | 2013-02-13 11:28:34 -0800 | [diff] [blame] | 141 | END_FUNCTION VAR(c_name, 0) |
Elliott Hughes | 787ec20 | 2012-03-29 17:14:15 -0700 | [diff] [blame] | 142 | END_MACRO |
Ian Rogers | 57b86d4 | 2012-03-27 16:05:41 -0700 | [diff] [blame] | 143 | |
| 144 | /* |
| 145 | * Called by managed code to create and deliver a NullPointerException. |
| 146 | */ |
Ian Rogers | 468532e | 2013-08-05 10:56:33 -0700 | [diff] [blame] | 147 | NO_ARG_RUNTIME_EXCEPTION art_quick_throw_null_pointer_exception, artThrowNullPointerExceptionFromCode |
Ian Rogers | 57b86d4 | 2012-03-27 16:05:41 -0700 | [diff] [blame] | 148 | |
| 149 | /* |
| 150 | * Called by managed code to create and deliver an ArithmeticException. |
| 151 | */ |
Ian Rogers | 468532e | 2013-08-05 10:56:33 -0700 | [diff] [blame] | 152 | NO_ARG_RUNTIME_EXCEPTION art_quick_throw_div_zero, artThrowDivZeroFromCode |
Ian Rogers | 57b86d4 | 2012-03-27 16:05:41 -0700 | [diff] [blame] | 153 | |
| 154 | /* |
Ian Rogers | 57b86d4 | 2012-03-27 16:05:41 -0700 | [diff] [blame] | 155 | * Called by managed code to create and deliver a StackOverflowError. |
| 156 | */ |
Ian Rogers | 468532e | 2013-08-05 10:56:33 -0700 | [diff] [blame] | 157 | NO_ARG_RUNTIME_EXCEPTION art_quick_throw_stack_overflow, artThrowStackOverflowFromCode |
Ian Rogers | 57b86d4 | 2012-03-27 16:05:41 -0700 | [diff] [blame] | 158 | |
| 159 | /* |
Elliott Hughes | 787ec20 | 2012-03-29 17:14:15 -0700 | [diff] [blame] | 160 | * Called by managed code, saves callee saves and then calls artThrowException |
| 161 | * that will place a mock Method* at the bottom of the stack. Arg1 holds the exception. |
| 162 | */ |
Ian Rogers | 468532e | 2013-08-05 10:56:33 -0700 | [diff] [blame] | 163 | ONE_ARG_RUNTIME_EXCEPTION art_quick_deliver_exception, artDeliverExceptionFromCode |
Elliott Hughes | 787ec20 | 2012-03-29 17:14:15 -0700 | [diff] [blame] | 164 | |
| 165 | /* |
Ian Rogers | 57b86d4 | 2012-03-27 16:05:41 -0700 | [diff] [blame] | 166 | * Called by managed code to create and deliver a NoSuchMethodError. |
| 167 | */ |
Ian Rogers | 468532e | 2013-08-05 10:56:33 -0700 | [diff] [blame] | 168 | ONE_ARG_RUNTIME_EXCEPTION art_quick_throw_no_such_method, artThrowNoSuchMethodFromCode |
Ian Rogers | 57b86d4 | 2012-03-27 16:05:41 -0700 | [diff] [blame] | 169 | |
| 170 | /* |
Elliott Hughes | 787ec20 | 2012-03-29 17:14:15 -0700 | [diff] [blame] | 171 | * Called by managed code to create and deliver an ArrayIndexOutOfBoundsException. Arg1 holds |
| 172 | * index, arg2 holds limit. |
| 173 | */ |
Ian Rogers | 468532e | 2013-08-05 10:56:33 -0700 | [diff] [blame] | 174 | TWO_ARG_RUNTIME_EXCEPTION art_quick_throw_array_bounds, artThrowArrayBoundsFromCode |
Elliott Hughes | 787ec20 | 2012-03-29 17:14:15 -0700 | [diff] [blame] | 175 | |
| 176 | /* |
Ian Rogers | 57b86d4 | 2012-03-27 16:05:41 -0700 | [diff] [blame] | 177 | * All generated callsites for interface invokes and invocation slow paths will load arguments |
| 178 | * as usual - except instead of loading arg0/r0 with the target Method*, arg0/r0 will contain |
| 179 | * the method_idx. This wrapper will save arg1-arg3, load the caller's Method*, align the |
| 180 | * stack and call the appropriate C helper. |
| 181 | * NOTE: "this" is first visible argument of the target, and so can be found in arg1/r1. |
| 182 | * |
| 183 | * The helper will attempt to locate the target and return a 64-bit result in r0/r1 consisting |
| 184 | * of the target Method* in r0 and method->code_ in r1. |
| 185 | * |
| 186 | * If unsuccessful, the helper will return NULL/NULL. There will bea pending exception in the |
| 187 | * thread and we branch to another stub to deliver it. |
| 188 | * |
| 189 | * On success this wrapper will restore arguments and *jump* to the target, leaving the lr |
| 190 | * pointing back to the original caller. |
| 191 | */ |
Elliott Hughes | 787ec20 | 2012-03-29 17:14:15 -0700 | [diff] [blame] | 192 | MACRO2(INVOKE_TRAMPOLINE, c_name, cxx_name) |
Ian Rogers | aeeada4 | 2013-02-13 11:28:34 -0800 | [diff] [blame] | 193 | DEFINE_FUNCTION VAR(c_name, 0) |
Ian Rogers | 7caad77 | 2012-03-30 01:07:54 -0700 | [diff] [blame] | 194 | // Set up the callee save frame to conform with Runtime::CreateCalleeSaveMethod(kRefsAndArgs) |
| 195 | // return address |
Ian Rogers | aeeada4 | 2013-02-13 11:28:34 -0800 | [diff] [blame] | 196 | PUSH edi |
| 197 | PUSH esi |
| 198 | PUSH ebp |
Dave Allison | bbb32c2 | 2013-11-05 18:25:18 -0800 | [diff] [blame] | 199 | PUSH ebx // Save args |
Ian Rogers | aeeada4 | 2013-02-13 11:28:34 -0800 | [diff] [blame] | 200 | PUSH edx |
| 201 | PUSH ecx |
Dave Allison | bbb32c2 | 2013-11-05 18:25:18 -0800 | [diff] [blame] | 202 | PUSH eax // <-- callee save Method* to go here |
Ian Rogers | 7caad77 | 2012-03-30 01:07:54 -0700 | [diff] [blame] | 203 | movl %esp, %edx // remember SP |
| 204 | // Outgoing argument set up |
Mark Mendell | a9abe87 | 2014-01-10 05:52:01 -0800 | [diff] [blame] | 205 | SETUP_GOT_NOSAVE |
Elliott Hughes | ea94421 | 2012-04-05 13:11:53 -0700 | [diff] [blame] | 206 | subl MACRO_LITERAL(12), %esp // alignment padding |
Mark Mendell | 3f2d031 | 2014-01-20 17:20:27 -0800 | [diff] [blame] | 207 | CFI_ADJUST_CFA_OFFSET(12) |
Ian Rogers | aeeada4 | 2013-02-13 11:28:34 -0800 | [diff] [blame] | 208 | PUSH edx // pass SP |
Ian Rogers | 7caad77 | 2012-03-30 01:07:54 -0700 | [diff] [blame] | 209 | pushl %fs:THREAD_SELF_OFFSET // pass Thread::Current() |
Mark Mendell | 3f2d031 | 2014-01-20 17:20:27 -0800 | [diff] [blame] | 210 | CFI_ADJUST_CFA_OFFSET(4) |
Ian Rogers | 7caad77 | 2012-03-30 01:07:54 -0700 | [diff] [blame] | 211 | pushl 32(%edx) // pass caller Method* |
Mark Mendell | 3f2d031 | 2014-01-20 17:20:27 -0800 | [diff] [blame] | 212 | CFI_ADJUST_CFA_OFFSET(4) |
Ian Rogers | aeeada4 | 2013-02-13 11:28:34 -0800 | [diff] [blame] | 213 | PUSH ecx // pass arg2 |
| 214 | PUSH eax // pass arg1 |
Mark Mendell | 3f2d031 | 2014-01-20 17:20:27 -0800 | [diff] [blame] | 215 | call PLT_VAR(cxx_name, 1) // cxx_name(arg1, arg2, arg3, Thread*, SP) |
Ian Rogers | 7caad77 | 2012-03-30 01:07:54 -0700 | [diff] [blame] | 216 | movl %edx, %edi // save code pointer in EDI |
Elliott Hughes | ea94421 | 2012-04-05 13:11:53 -0700 | [diff] [blame] | 217 | addl MACRO_LITERAL(36), %esp // Pop arguments skip eax |
Mark Mendell | 3f2d031 | 2014-01-20 17:20:27 -0800 | [diff] [blame] | 218 | CFI_ADJUST_CFA_OFFSET(-36) |
Dave Allison | bbb32c2 | 2013-11-05 18:25:18 -0800 | [diff] [blame] | 219 | POP ecx // Restore args except eax |
Ian Rogers | aeeada4 | 2013-02-13 11:28:34 -0800 | [diff] [blame] | 220 | POP edx |
| 221 | POP ebx |
Dave Allison | bbb32c2 | 2013-11-05 18:25:18 -0800 | [diff] [blame] | 222 | POP ebp // Restore callee saves |
Ian Rogers | aeeada4 | 2013-02-13 11:28:34 -0800 | [diff] [blame] | 223 | POP esi |
Ian Rogers | 7caad77 | 2012-03-30 01:07:54 -0700 | [diff] [blame] | 224 | // Swap EDI callee save with code pointer. |
| 225 | xchgl %edi, (%esp) |
| 226 | testl %eax, %eax // Branch forward if exception pending. |
| 227 | jz 1f |
| 228 | // Tail call to intended method. |
| 229 | ret |
| 230 | 1: |
jeffhao | 20b5c6c | 2012-05-21 14:15:18 -0700 | [diff] [blame] | 231 | addl MACRO_LITERAL(4), %esp // Pop code pointer off stack |
Mark Mendell | 3f2d031 | 2014-01-20 17:20:27 -0800 | [diff] [blame] | 232 | CFI_ADJUST_CFA_OFFSET(-4) |
Ian Rogers | 7caad77 | 2012-03-30 01:07:54 -0700 | [diff] [blame] | 233 | DELIVER_PENDING_EXCEPTION |
Ian Rogers | aeeada4 | 2013-02-13 11:28:34 -0800 | [diff] [blame] | 234 | END_FUNCTION VAR(c_name, 0) |
Elliott Hughes | 787ec20 | 2012-03-29 17:14:15 -0700 | [diff] [blame] | 235 | END_MACRO |
Ian Rogers | 57b86d4 | 2012-03-27 16:05:41 -0700 | [diff] [blame] | 236 | |
Logan Chien | 8dbb708 | 2013-01-25 20:31:17 +0800 | [diff] [blame] | 237 | INVOKE_TRAMPOLINE art_quick_invoke_interface_trampoline, artInvokeInterfaceTrampoline |
| 238 | INVOKE_TRAMPOLINE art_quick_invoke_interface_trampoline_with_access_check, artInvokeInterfaceTrampolineWithAccessCheck |
Ian Rogers | 57b86d4 | 2012-03-27 16:05:41 -0700 | [diff] [blame] | 239 | |
Logan Chien | 8dbb708 | 2013-01-25 20:31:17 +0800 | [diff] [blame] | 240 | INVOKE_TRAMPOLINE art_quick_invoke_static_trampoline_with_access_check, artInvokeStaticTrampolineWithAccessCheck |
| 241 | INVOKE_TRAMPOLINE art_quick_invoke_direct_trampoline_with_access_check, artInvokeDirectTrampolineWithAccessCheck |
| 242 | INVOKE_TRAMPOLINE art_quick_invoke_super_trampoline_with_access_check, artInvokeSuperTrampolineWithAccessCheck |
| 243 | INVOKE_TRAMPOLINE art_quick_invoke_virtual_trampoline_with_access_check, artInvokeVirtualTrampolineWithAccessCheck |
Ian Rogers | 57b86d4 | 2012-03-27 16:05:41 -0700 | [diff] [blame] | 244 | |
Jeff Hao | 5d91730 | 2013-02-27 17:57:33 -0800 | [diff] [blame] | 245 | /* |
Jeff Hao | 6474d19 | 2013-03-26 14:08:09 -0700 | [diff] [blame] | 246 | * Quick invocation stub. |
| 247 | * On entry: |
| 248 | * [sp] = return address |
| 249 | * [sp + 4] = method pointer |
| 250 | * [sp + 8] = argument array or NULL for no argument methods |
| 251 | * [sp + 12] = size of argument array in bytes |
| 252 | * [sp + 16] = (managed) thread pointer |
| 253 | * [sp + 20] = JValue* result |
Ian Rogers | 0177e53 | 2014-02-11 16:30:46 -0800 | [diff] [blame] | 254 | * [sp + 24] = shorty |
Jeff Hao | 5d91730 | 2013-02-27 17:57:33 -0800 | [diff] [blame] | 255 | */ |
| 256 | DEFINE_FUNCTION art_quick_invoke_stub |
| 257 | PUSH ebp // save ebp |
| 258 | PUSH ebx // save ebx |
| 259 | mov %esp, %ebp // copy value of stack pointer into base pointer |
Mark Mendell | 3f2d031 | 2014-01-20 17:20:27 -0800 | [diff] [blame] | 260 | CFI_DEF_CFA_REGISTER(ebp) |
Jeff Hao | 5d91730 | 2013-02-27 17:57:33 -0800 | [diff] [blame] | 261 | mov 20(%ebp), %ebx // get arg array size |
| 262 | 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] | 263 | andl LITERAL(0xFFFFFFF0), %ebx // align frame size to 16 bytes |
Jeff Hao | 5d91730 | 2013-02-27 17:57:33 -0800 | [diff] [blame] | 264 | subl LITERAL(12), %ebx // remove space for return address, ebx, and ebp |
| 265 | subl %ebx, %esp // reserve stack space for argument array |
Mark Mendell | a9abe87 | 2014-01-10 05:52:01 -0800 | [diff] [blame] | 266 | SETUP_GOT_NOSAVE // clobbers ebx (harmless here) |
Jeff Hao | 5d91730 | 2013-02-27 17:57:33 -0800 | [diff] [blame] | 267 | lea 4(%esp), %eax // use stack pointer + method ptr as dest for memcpy |
| 268 | pushl 20(%ebp) // push size of region to memcpy |
| 269 | pushl 16(%ebp) // push arg array as source of memcpy |
| 270 | pushl %eax // push stack pointer as destination of memcpy |
Mark Mendell | 3f2d031 | 2014-01-20 17:20:27 -0800 | [diff] [blame] | 271 | call PLT_SYMBOL(memcpy) // (void*, const void*, size_t) |
Jeff Hao | 5d91730 | 2013-02-27 17:57:33 -0800 | [diff] [blame] | 272 | addl LITERAL(12), %esp // pop arguments to memcpy |
| 273 | movl LITERAL(0), (%esp) // store NULL for method* |
| 274 | mov 12(%ebp), %eax // move method pointer into eax |
| 275 | mov 4(%esp), %ecx // copy arg1 into ecx |
| 276 | mov 8(%esp), %edx // copy arg2 into edx |
| 277 | mov 12(%esp), %ebx // copy arg3 into ebx |
Ian Rogers | ef7d42f | 2014-01-06 12:55:46 -0800 | [diff] [blame] | 278 | call *METHOD_QUICK_CODE_OFFSET(%eax) // call the method |
Jeff Hao | 5d91730 | 2013-02-27 17:57:33 -0800 | [diff] [blame] | 279 | mov %ebp, %esp // restore stack pointer |
Mark Mendell | 3f2d031 | 2014-01-20 17:20:27 -0800 | [diff] [blame] | 280 | CFI_DEF_CFA_REGISTER(esp) |
Jeff Hao | 5d91730 | 2013-02-27 17:57:33 -0800 | [diff] [blame] | 281 | POP ebx // pop ebx |
| 282 | POP ebp // pop ebp |
| 283 | mov 20(%esp), %ecx // get result pointer |
Ian Rogers | 0177e53 | 2014-02-11 16:30:46 -0800 | [diff] [blame] | 284 | mov %eax, (%ecx) // store the result assuming its a long, int or Object* |
Jeff Hao | 5d91730 | 2013-02-27 17:57:33 -0800 | [diff] [blame] | 285 | mov %edx, 4(%ecx) // store the other half of the result |
Ian Rogers | 0177e53 | 2014-02-11 16:30:46 -0800 | [diff] [blame] | 286 | mov 24(%esp), %edx // get the shorty |
| 287 | cmpb LITERAL(68), (%edx) // test if result type char == 'D' |
Ian Rogers | 8016a12 | 2014-02-21 20:37:21 -0800 | [diff] [blame] | 288 | je .Lreturn_double_quick |
Ian Rogers | 0177e53 | 2014-02-11 16:30:46 -0800 | [diff] [blame] | 289 | cmpb LITERAL(70), (%edx) // test if result type char == 'F' |
Ian Rogers | 8016a12 | 2014-02-21 20:37:21 -0800 | [diff] [blame] | 290 | je .Lreturn_float_quick |
Jeff Hao | 6474d19 | 2013-03-26 14:08:09 -0700 | [diff] [blame] | 291 | ret |
Ian Rogers | 8016a12 | 2014-02-21 20:37:21 -0800 | [diff] [blame] | 292 | .Lreturn_double_quick: |
Jeff Hao | 5d91730 | 2013-02-27 17:57:33 -0800 | [diff] [blame] | 293 | movsd %xmm0, (%ecx) // store the floating point result |
| 294 | ret |
Ian Rogers | 8016a12 | 2014-02-21 20:37:21 -0800 | [diff] [blame] | 295 | .Lreturn_float_quick: |
Ian Rogers | 0177e53 | 2014-02-11 16:30:46 -0800 | [diff] [blame] | 296 | movss %xmm0, (%ecx) // store the floating point result |
| 297 | ret |
Jeff Hao | 5d91730 | 2013-02-27 17:57:33 -0800 | [diff] [blame] | 298 | END_FUNCTION art_quick_invoke_stub |
| 299 | |
Ian Rogers | d36c52e | 2012-04-09 16:29:25 -0700 | [diff] [blame] | 300 | MACRO3(NO_ARG_DOWNCALL, c_name, cxx_name, return_macro) |
Ian Rogers | aeeada4 | 2013-02-13 11:28:34 -0800 | [diff] [blame] | 301 | DEFINE_FUNCTION VAR(c_name, 0) |
Ian Rogers | d36c52e | 2012-04-09 16:29:25 -0700 | [diff] [blame] | 302 | SETUP_REF_ONLY_CALLEE_SAVE_FRAME // save ref containing registers for GC |
| 303 | mov %esp, %edx // remember SP |
Mark Mendell | a9abe87 | 2014-01-10 05:52:01 -0800 | [diff] [blame] | 304 | SETUP_GOT_NOSAVE // clobbers ebx (harmless here) |
Ian Rogers | d36c52e | 2012-04-09 16:29:25 -0700 | [diff] [blame] | 305 | // Outgoing argument set up |
| 306 | subl MACRO_LITERAL(8), %esp // push padding |
Mark Mendell | 3f2d031 | 2014-01-20 17:20:27 -0800 | [diff] [blame] | 307 | CFI_ADJUST_CFA_OFFSET(8) |
Ian Rogers | aeeada4 | 2013-02-13 11:28:34 -0800 | [diff] [blame] | 308 | PUSH edx // pass SP |
Ian Rogers | d36c52e | 2012-04-09 16:29:25 -0700 | [diff] [blame] | 309 | pushl %fs:THREAD_SELF_OFFSET // pass Thread::Current() |
Mark Mendell | 3f2d031 | 2014-01-20 17:20:27 -0800 | [diff] [blame] | 310 | CFI_ADJUST_CFA_OFFSET(4) |
| 311 | call PLT_VAR(cxx_name, 1) // cxx_name(Thread*, SP) |
Ian Rogers | d36c52e | 2012-04-09 16:29:25 -0700 | [diff] [blame] | 312 | addl MACRO_LITERAL(16), %esp // pop arguments |
Mark Mendell | 3f2d031 | 2014-01-20 17:20:27 -0800 | [diff] [blame] | 313 | CFI_ADJUST_CFA_OFFSET(-16) |
Ian Rogers | d36c52e | 2012-04-09 16:29:25 -0700 | [diff] [blame] | 314 | RESTORE_REF_ONLY_CALLEE_SAVE_FRAME // restore frame up to return address |
Elliott Hughes | 754caaa | 2012-04-10 10:57:36 -0700 | [diff] [blame] | 315 | CALL_MACRO(return_macro, 2) // return or deliver exception |
Ian Rogers | aeeada4 | 2013-02-13 11:28:34 -0800 | [diff] [blame] | 316 | END_FUNCTION VAR(c_name, 0) |
Ian Rogers | d36c52e | 2012-04-09 16:29:25 -0700 | [diff] [blame] | 317 | END_MACRO |
| 318 | |
| 319 | MACRO3(ONE_ARG_DOWNCALL, c_name, cxx_name, return_macro) |
Ian Rogers | aeeada4 | 2013-02-13 11:28:34 -0800 | [diff] [blame] | 320 | DEFINE_FUNCTION VAR(c_name, 0) |
Ian Rogers | d36c52e | 2012-04-09 16:29:25 -0700 | [diff] [blame] | 321 | SETUP_REF_ONLY_CALLEE_SAVE_FRAME // save ref containing registers for GC |
| 322 | mov %esp, %edx // remember SP |
Mark Mendell | a9abe87 | 2014-01-10 05:52:01 -0800 | [diff] [blame] | 323 | SETUP_GOT_NOSAVE // clobbers EBX |
Ian Rogers | d36c52e | 2012-04-09 16:29:25 -0700 | [diff] [blame] | 324 | // Outgoing argument set up |
Ian Rogers | aeeada4 | 2013-02-13 11:28:34 -0800 | [diff] [blame] | 325 | PUSH eax // push padding |
| 326 | PUSH edx // pass SP |
Ian Rogers | d36c52e | 2012-04-09 16:29:25 -0700 | [diff] [blame] | 327 | pushl %fs:THREAD_SELF_OFFSET // pass Thread::Current() |
Mark Mendell | 3f2d031 | 2014-01-20 17:20:27 -0800 | [diff] [blame] | 328 | CFI_ADJUST_CFA_OFFSET(4) |
Ian Rogers | aeeada4 | 2013-02-13 11:28:34 -0800 | [diff] [blame] | 329 | PUSH eax // pass arg1 |
Mark Mendell | 3f2d031 | 2014-01-20 17:20:27 -0800 | [diff] [blame] | 330 | call PLT_VAR(cxx_name, 1) // cxx_name(arg1, Thread*, SP) |
Ian Rogers | d36c52e | 2012-04-09 16:29:25 -0700 | [diff] [blame] | 331 | addl MACRO_LITERAL(16), %esp // pop arguments |
Mark Mendell | 3f2d031 | 2014-01-20 17:20:27 -0800 | [diff] [blame] | 332 | CFI_ADJUST_CFA_OFFSET(-16) |
Ian Rogers | d36c52e | 2012-04-09 16:29:25 -0700 | [diff] [blame] | 333 | RESTORE_REF_ONLY_CALLEE_SAVE_FRAME // restore frame up to return address |
Elliott Hughes | 754caaa | 2012-04-10 10:57:36 -0700 | [diff] [blame] | 334 | CALL_MACRO(return_macro, 2) // return or deliver exception |
Ian Rogers | aeeada4 | 2013-02-13 11:28:34 -0800 | [diff] [blame] | 335 | END_FUNCTION VAR(c_name, 0) |
Ian Rogers | d36c52e | 2012-04-09 16:29:25 -0700 | [diff] [blame] | 336 | END_MACRO |
| 337 | |
| 338 | MACRO3(TWO_ARG_DOWNCALL, c_name, cxx_name, return_macro) |
Ian Rogers | aeeada4 | 2013-02-13 11:28:34 -0800 | [diff] [blame] | 339 | DEFINE_FUNCTION VAR(c_name, 0) |
Ian Rogers | 7caad77 | 2012-03-30 01:07:54 -0700 | [diff] [blame] | 340 | SETUP_REF_ONLY_CALLEE_SAVE_FRAME // save ref containing registers for GC |
| 341 | mov %esp, %edx // remember SP |
Mark Mendell | a9abe87 | 2014-01-10 05:52:01 -0800 | [diff] [blame] | 342 | SETUP_GOT_NOSAVE // clobbers EBX |
Ian Rogers | 7caad77 | 2012-03-30 01:07:54 -0700 | [diff] [blame] | 343 | // Outgoing argument set up |
Ian Rogers | aeeada4 | 2013-02-13 11:28:34 -0800 | [diff] [blame] | 344 | PUSH edx // pass SP |
Ian Rogers | 7caad77 | 2012-03-30 01:07:54 -0700 | [diff] [blame] | 345 | pushl %fs:THREAD_SELF_OFFSET // pass Thread::Current() |
Mark Mendell | 3f2d031 | 2014-01-20 17:20:27 -0800 | [diff] [blame] | 346 | CFI_ADJUST_CFA_OFFSET(4) |
Ian Rogers | aeeada4 | 2013-02-13 11:28:34 -0800 | [diff] [blame] | 347 | PUSH ecx // pass arg2 |
| 348 | PUSH eax // pass arg1 |
Mark Mendell | 3f2d031 | 2014-01-20 17:20:27 -0800 | [diff] [blame] | 349 | call PLT_VAR(cxx_name, 1) // cxx_name(arg1, arg2, Thread*, SP) |
Elliott Hughes | ea94421 | 2012-04-05 13:11:53 -0700 | [diff] [blame] | 350 | addl MACRO_LITERAL(16), %esp // pop arguments |
Mark Mendell | 3f2d031 | 2014-01-20 17:20:27 -0800 | [diff] [blame] | 351 | CFI_ADJUST_CFA_OFFSET(-16) |
Ian Rogers | 7caad77 | 2012-03-30 01:07:54 -0700 | [diff] [blame] | 352 | RESTORE_REF_ONLY_CALLEE_SAVE_FRAME // restore frame up to return address |
Elliott Hughes | 754caaa | 2012-04-10 10:57:36 -0700 | [diff] [blame] | 353 | CALL_MACRO(return_macro, 2) // return or deliver exception |
Ian Rogers | aeeada4 | 2013-02-13 11:28:34 -0800 | [diff] [blame] | 354 | END_FUNCTION VAR(c_name, 0) |
Ian Rogers | 7caad77 | 2012-03-30 01:07:54 -0700 | [diff] [blame] | 355 | END_MACRO |
| 356 | |
Ian Rogers | d36c52e | 2012-04-09 16:29:25 -0700 | [diff] [blame] | 357 | MACRO3(THREE_ARG_DOWNCALL, c_name, cxx_name, return_macro) |
Ian Rogers | aeeada4 | 2013-02-13 11:28:34 -0800 | [diff] [blame] | 358 | DEFINE_FUNCTION VAR(c_name, 0) |
Ian Rogers | 7caad77 | 2012-03-30 01:07:54 -0700 | [diff] [blame] | 359 | SETUP_REF_ONLY_CALLEE_SAVE_FRAME // save ref containing registers for GC |
| 360 | mov %esp, %ebx // remember SP |
| 361 | // Outgoing argument set up |
Elliott Hughes | ea94421 | 2012-04-05 13:11:53 -0700 | [diff] [blame] | 362 | subl MACRO_LITERAL(12), %esp // alignment padding |
Mark Mendell | 3f2d031 | 2014-01-20 17:20:27 -0800 | [diff] [blame] | 363 | CFI_ADJUST_CFA_OFFSET(12) |
Ian Rogers | aeeada4 | 2013-02-13 11:28:34 -0800 | [diff] [blame] | 364 | PUSH ebx // pass SP |
Ian Rogers | 7caad77 | 2012-03-30 01:07:54 -0700 | [diff] [blame] | 365 | pushl %fs:THREAD_SELF_OFFSET // pass Thread::Current() |
Mark Mendell | 3f2d031 | 2014-01-20 17:20:27 -0800 | [diff] [blame] | 366 | CFI_ADJUST_CFA_OFFSET(4) |
Ian Rogers | aeeada4 | 2013-02-13 11:28:34 -0800 | [diff] [blame] | 367 | PUSH edx // pass arg3 |
| 368 | PUSH ecx // pass arg2 |
| 369 | PUSH eax // pass arg1 |
Mark Mendell | a9abe87 | 2014-01-10 05:52:01 -0800 | [diff] [blame] | 370 | SETUP_GOT_NOSAVE // clobbers EBX |
Mark Mendell | 3f2d031 | 2014-01-20 17:20:27 -0800 | [diff] [blame] | 371 | call PLT_VAR(cxx_name, 1) // cxx_name(arg1, arg2, arg3, Thread*, SP) |
Elliott Hughes | ea94421 | 2012-04-05 13:11:53 -0700 | [diff] [blame] | 372 | addl MACRO_LITERAL(32), %esp // pop arguments |
Mark Mendell | 3f2d031 | 2014-01-20 17:20:27 -0800 | [diff] [blame] | 373 | CFI_ADJUST_CFA_OFFSET(-32) |
Ian Rogers | 7caad77 | 2012-03-30 01:07:54 -0700 | [diff] [blame] | 374 | RESTORE_REF_ONLY_CALLEE_SAVE_FRAME // restore frame up to return address |
Elliott Hughes | 754caaa | 2012-04-10 10:57:36 -0700 | [diff] [blame] | 375 | CALL_MACRO(return_macro, 2) // return or deliver exception |
Ian Rogers | aeeada4 | 2013-02-13 11:28:34 -0800 | [diff] [blame] | 376 | END_FUNCTION VAR(c_name, 0) |
Ian Rogers | d36c52e | 2012-04-09 16:29:25 -0700 | [diff] [blame] | 377 | END_MACRO |
| 378 | |
Mathieu Chartier | 590fee9 | 2013-09-13 13:46:47 -0700 | [diff] [blame] | 379 | MACRO0(RETURN_IF_RESULT_IS_NON_ZERO) |
Ian Rogers | 7caad77 | 2012-03-30 01:07:54 -0700 | [diff] [blame] | 380 | testl %eax, %eax // eax == 0 ? |
Ian Rogers | d36c52e | 2012-04-09 16:29:25 -0700 | [diff] [blame] | 381 | jz 1f // if eax == 0 goto 1 |
| 382 | ret // return |
| 383 | 1: // deliver exception on current thread |
Ian Rogers | 7caad77 | 2012-03-30 01:07:54 -0700 | [diff] [blame] | 384 | DELIVER_PENDING_EXCEPTION |
| 385 | END_MACRO |
| 386 | |
Ian Rogers | d36c52e | 2012-04-09 16:29:25 -0700 | [diff] [blame] | 387 | MACRO0(RETURN_IF_EAX_ZERO) |
| 388 | testl %eax, %eax // eax == 0 ? |
| 389 | jnz 1f // if eax != 0 goto 1 |
| 390 | ret // return |
| 391 | 1: // deliver exception on current thread |
Ian Rogers | 7caad77 | 2012-03-30 01:07:54 -0700 | [diff] [blame] | 392 | DELIVER_PENDING_EXCEPTION |
Ian Rogers | d36c52e | 2012-04-09 16:29:25 -0700 | [diff] [blame] | 393 | END_MACRO |
Ian Rogers | 7caad77 | 2012-03-30 01:07:54 -0700 | [diff] [blame] | 394 | |
jeffhao | d66a875 | 2012-05-22 15:30:16 -0700 | [diff] [blame] | 395 | MACRO0(RETURN_OR_DELIVER_PENDING_EXCEPTION) |
| 396 | mov %fs:THREAD_EXCEPTION_OFFSET, %ebx // get exception field |
| 397 | testl %ebx, %ebx // ebx == 0 ? |
| 398 | jnz 1f // if ebx != 0 goto 1 |
| 399 | ret // return |
| 400 | 1: // deliver exception on current thread |
| 401 | DELIVER_PENDING_EXCEPTION |
| 402 | END_MACRO |
| 403 | |
Mathieu Chartier | 7410f29 | 2013-11-24 13:17:35 -0800 | [diff] [blame] | 404 | // Generate the allocation entrypoints for each allocator. |
Mark Mendell | 3f2d031 | 2014-01-20 17:20:27 -0800 | [diff] [blame] | 405 | // TODO: use arch/quick_alloc_entrypoints.S. Currently we don't as we need to use concatenation |
| 406 | // macros to work around differences between OS/X's as and binutils as (OS/X lacks named arguments |
| 407 | // to macros and the VAR macro won't concatenate arguments properly), this also breaks having |
| 408 | // multi-line macros that use each other (hence using 1 macro per newline below). |
| 409 | #define GENERATE_ALLOC_ENTRYPOINTS_ALLOC_OBJECT(c_suffix, cxx_suffix) \ |
| 410 | TWO_ARG_DOWNCALL art_quick_alloc_object ## c_suffix, artAllocObjectFromCode ## cxx_suffix, RETURN_IF_RESULT_IS_NON_ZERO |
Hiroshi Yamauchi | be1ca55 | 2014-01-15 11:46:48 -0800 | [diff] [blame] | 411 | #define GENERATE_ALLOC_ENTRYPOINTS_ALLOC_OBJECT_RESOLVED(c_suffix, cxx_suffix) \ |
| 412 | TWO_ARG_DOWNCALL art_quick_alloc_object_resolved ## c_suffix, artAllocObjectFromCodeResolved ## cxx_suffix, RETURN_IF_RESULT_IS_NON_ZERO |
| 413 | #define GENERATE_ALLOC_ENTRYPOINTS_ALLOC_OBJECT_INITIALIZED(c_suffix, cxx_suffix) \ |
| 414 | TWO_ARG_DOWNCALL art_quick_alloc_object_initialized ## c_suffix, artAllocObjectFromCodeInitialized ## cxx_suffix, RETURN_IF_RESULT_IS_NON_ZERO |
Mark Mendell | 3f2d031 | 2014-01-20 17:20:27 -0800 | [diff] [blame] | 415 | #define GENERATE_ALLOC_ENTRYPOINTS_ALLOC_OBJECT_WITH_ACCESS_CHECK(c_suffix, cxx_suffix) \ |
| 416 | TWO_ARG_DOWNCALL art_quick_alloc_object_with_access_check ## c_suffix, artAllocObjectFromCodeWithAccessCheck ## cxx_suffix, RETURN_IF_RESULT_IS_NON_ZERO |
| 417 | #define GENERATE_ALLOC_ENTRYPOINTS_ALLOC_ARRAY(c_suffix, cxx_suffix) \ |
| 418 | THREE_ARG_DOWNCALL art_quick_alloc_array ## c_suffix, artAllocArrayFromCode ## cxx_suffix, RETURN_IF_RESULT_IS_NON_ZERO |
Hiroshi Yamauchi | bb8f0ab | 2014-01-27 16:50:29 -0800 | [diff] [blame] | 419 | #define GENERATE_ALLOC_ENTRYPOINTS_ALLOC_ARRAY_RESOLVED(c_suffix, cxx_suffix) \ |
| 420 | THREE_ARG_DOWNCALL art_quick_alloc_array_resolved ## c_suffix, artAllocArrayFromCodeResolved ## cxx_suffix, RETURN_IF_RESULT_IS_NON_ZERO |
Mark Mendell | 3f2d031 | 2014-01-20 17:20:27 -0800 | [diff] [blame] | 421 | #define GENERATE_ALLOC_ENTRYPOINTS_ALLOC_ARRAY_WITH_ACCESS_CHECK(c_suffix, cxx_suffix) \ |
| 422 | THREE_ARG_DOWNCALL art_quick_alloc_array_with_access_check ## c_suffix, artAllocArrayFromCodeWithAccessCheck ## cxx_suffix, RETURN_IF_RESULT_IS_NON_ZERO |
| 423 | #define GENERATE_ALLOC_ENTRYPOINTS_CHECK_AND_ALLOC_ARRAY(c_suffix, cxx_suffix) \ |
| 424 | THREE_ARG_DOWNCALL art_quick_check_and_alloc_array ## c_suffix, artCheckAndAllocArrayFromCode ## cxx_suffix, RETURN_IF_RESULT_IS_NON_ZERO |
| 425 | #define GENERATE_ALLOC_ENTRYPOINTS_CHECK_AND_ALLOC_ARRAY_WITH_ACCESS_CHECK(c_suffix, cxx_suffix) \ |
| 426 | THREE_ARG_DOWNCALL art_quick_check_and_alloc_array_with_access_check ## c_suffix, artCheckAndAllocArrayFromCodeWithAccessCheck ## cxx_suffix, RETURN_IF_RESULT_IS_NON_ZERO |
| 427 | |
| 428 | GENERATE_ALLOC_ENTRYPOINTS_ALLOC_OBJECT(_dlmalloc, DlMalloc) |
Hiroshi Yamauchi | be1ca55 | 2014-01-15 11:46:48 -0800 | [diff] [blame] | 429 | GENERATE_ALLOC_ENTRYPOINTS_ALLOC_OBJECT_RESOLVED(_dlmalloc, DlMalloc) |
| 430 | GENERATE_ALLOC_ENTRYPOINTS_ALLOC_OBJECT_INITIALIZED(_dlmalloc, DlMalloc) |
Mark Mendell | 3f2d031 | 2014-01-20 17:20:27 -0800 | [diff] [blame] | 431 | GENERATE_ALLOC_ENTRYPOINTS_ALLOC_OBJECT_WITH_ACCESS_CHECK(_dlmalloc, DlMalloc) |
| 432 | GENERATE_ALLOC_ENTRYPOINTS_ALLOC_ARRAY(_dlmalloc, DlMalloc) |
Hiroshi Yamauchi | bb8f0ab | 2014-01-27 16:50:29 -0800 | [diff] [blame] | 433 | GENERATE_ALLOC_ENTRYPOINTS_ALLOC_ARRAY_RESOLVED(_dlmalloc, DlMalloc) |
Mark Mendell | 3f2d031 | 2014-01-20 17:20:27 -0800 | [diff] [blame] | 434 | GENERATE_ALLOC_ENTRYPOINTS_ALLOC_ARRAY_WITH_ACCESS_CHECK(_dlmalloc, DlMalloc) |
| 435 | GENERATE_ALLOC_ENTRYPOINTS_CHECK_AND_ALLOC_ARRAY(_dlmalloc, DlMalloc) |
| 436 | GENERATE_ALLOC_ENTRYPOINTS_CHECK_AND_ALLOC_ARRAY_WITH_ACCESS_CHECK(_dlmalloc, DlMalloc) |
| 437 | |
| 438 | GENERATE_ALLOC_ENTRYPOINTS_ALLOC_OBJECT(_dlmalloc_instrumented, DlMallocInstrumented) |
Hiroshi Yamauchi | be1ca55 | 2014-01-15 11:46:48 -0800 | [diff] [blame] | 439 | GENERATE_ALLOC_ENTRYPOINTS_ALLOC_OBJECT_RESOLVED(_dlmalloc_instrumented, DlMallocInstrumented) |
| 440 | GENERATE_ALLOC_ENTRYPOINTS_ALLOC_OBJECT_INITIALIZED(_dlmalloc_instrumented, DlMallocInstrumented) |
Mark Mendell | 3f2d031 | 2014-01-20 17:20:27 -0800 | [diff] [blame] | 441 | GENERATE_ALLOC_ENTRYPOINTS_ALLOC_OBJECT_WITH_ACCESS_CHECK(_dlmalloc_instrumented, DlMallocInstrumented) |
| 442 | GENERATE_ALLOC_ENTRYPOINTS_ALLOC_ARRAY(_dlmalloc_instrumented, DlMallocInstrumented) |
Hiroshi Yamauchi | bb8f0ab | 2014-01-27 16:50:29 -0800 | [diff] [blame] | 443 | GENERATE_ALLOC_ENTRYPOINTS_ALLOC_ARRAY_RESOLVED(_dlmalloc_instrumented, DlMallocInstrumented) |
Mark Mendell | 3f2d031 | 2014-01-20 17:20:27 -0800 | [diff] [blame] | 444 | GENERATE_ALLOC_ENTRYPOINTS_ALLOC_ARRAY_WITH_ACCESS_CHECK(_dlmalloc_instrumented, DlMallocInstrumented) |
| 445 | GENERATE_ALLOC_ENTRYPOINTS_CHECK_AND_ALLOC_ARRAY(_dlmalloc_instrumented, DlMallocInstrumented) |
| 446 | GENERATE_ALLOC_ENTRYPOINTS_CHECK_AND_ALLOC_ARRAY_WITH_ACCESS_CHECK(_dlmalloc_instrumented, DlMallocInstrumented) |
| 447 | |
| 448 | GENERATE_ALLOC_ENTRYPOINTS_ALLOC_OBJECT(_rosalloc, RosAlloc) |
Hiroshi Yamauchi | be1ca55 | 2014-01-15 11:46:48 -0800 | [diff] [blame] | 449 | GENERATE_ALLOC_ENTRYPOINTS_ALLOC_OBJECT_RESOLVED(_rosalloc, RosAlloc) |
| 450 | GENERATE_ALLOC_ENTRYPOINTS_ALLOC_OBJECT_INITIALIZED(_rosalloc, RosAlloc) |
Mark Mendell | 3f2d031 | 2014-01-20 17:20:27 -0800 | [diff] [blame] | 451 | GENERATE_ALLOC_ENTRYPOINTS_ALLOC_OBJECT_WITH_ACCESS_CHECK(_rosalloc, RosAlloc) |
| 452 | GENERATE_ALLOC_ENTRYPOINTS_ALLOC_ARRAY(_rosalloc, RosAlloc) |
Hiroshi Yamauchi | bb8f0ab | 2014-01-27 16:50:29 -0800 | [diff] [blame] | 453 | GENERATE_ALLOC_ENTRYPOINTS_ALLOC_ARRAY_RESOLVED(_rosalloc, RosAlloc) |
Mark Mendell | 3f2d031 | 2014-01-20 17:20:27 -0800 | [diff] [blame] | 454 | GENERATE_ALLOC_ENTRYPOINTS_ALLOC_ARRAY_WITH_ACCESS_CHECK(_rosalloc, RosAlloc) |
| 455 | GENERATE_ALLOC_ENTRYPOINTS_CHECK_AND_ALLOC_ARRAY(_rosalloc, RosAlloc) |
| 456 | GENERATE_ALLOC_ENTRYPOINTS_CHECK_AND_ALLOC_ARRAY_WITH_ACCESS_CHECK(_rosalloc, RosAlloc) |
| 457 | |
| 458 | GENERATE_ALLOC_ENTRYPOINTS_ALLOC_OBJECT(_rosalloc_instrumented, RosAllocInstrumented) |
Hiroshi Yamauchi | be1ca55 | 2014-01-15 11:46:48 -0800 | [diff] [blame] | 459 | GENERATE_ALLOC_ENTRYPOINTS_ALLOC_OBJECT_RESOLVED(_rosalloc_instrumented, RosAllocInstrumented) |
| 460 | GENERATE_ALLOC_ENTRYPOINTS_ALLOC_OBJECT_INITIALIZED(_rosalloc_instrumented, RosAllocInstrumented) |
Mark Mendell | 3f2d031 | 2014-01-20 17:20:27 -0800 | [diff] [blame] | 461 | GENERATE_ALLOC_ENTRYPOINTS_ALLOC_OBJECT_WITH_ACCESS_CHECK(_rosalloc_instrumented, RosAllocInstrumented) |
| 462 | GENERATE_ALLOC_ENTRYPOINTS_ALLOC_ARRAY(_rosalloc_instrumented, RosAllocInstrumented) |
Hiroshi Yamauchi | bb8f0ab | 2014-01-27 16:50:29 -0800 | [diff] [blame] | 463 | GENERATE_ALLOC_ENTRYPOINTS_ALLOC_ARRAY_RESOLVED(_rosalloc_instrumented, RosAllocInstrumented) |
Mark Mendell | 3f2d031 | 2014-01-20 17:20:27 -0800 | [diff] [blame] | 464 | GENERATE_ALLOC_ENTRYPOINTS_ALLOC_ARRAY_WITH_ACCESS_CHECK(_rosalloc_instrumented, RosAllocInstrumented) |
| 465 | GENERATE_ALLOC_ENTRYPOINTS_CHECK_AND_ALLOC_ARRAY(_rosalloc_instrumented, RosAllocInstrumented) |
| 466 | GENERATE_ALLOC_ENTRYPOINTS_CHECK_AND_ALLOC_ARRAY_WITH_ACCESS_CHECK(_rosalloc_instrumented, RosAllocInstrumented) |
| 467 | |
| 468 | GENERATE_ALLOC_ENTRYPOINTS_ALLOC_OBJECT(_bump_pointer, BumpPointer) |
Hiroshi Yamauchi | be1ca55 | 2014-01-15 11:46:48 -0800 | [diff] [blame] | 469 | GENERATE_ALLOC_ENTRYPOINTS_ALLOC_OBJECT_RESOLVED(_bump_pointer, BumpPointer) |
| 470 | GENERATE_ALLOC_ENTRYPOINTS_ALLOC_OBJECT_INITIALIZED(_bump_pointer, BumpPointer) |
Mark Mendell | 3f2d031 | 2014-01-20 17:20:27 -0800 | [diff] [blame] | 471 | GENERATE_ALLOC_ENTRYPOINTS_ALLOC_OBJECT_WITH_ACCESS_CHECK(_bump_pointer, BumpPointer) |
| 472 | GENERATE_ALLOC_ENTRYPOINTS_ALLOC_ARRAY(_bump_pointer, BumpPointer) |
Hiroshi Yamauchi | bb8f0ab | 2014-01-27 16:50:29 -0800 | [diff] [blame] | 473 | GENERATE_ALLOC_ENTRYPOINTS_ALLOC_ARRAY_RESOLVED(_bump_pointer, BumpPointer) |
Mark Mendell | 3f2d031 | 2014-01-20 17:20:27 -0800 | [diff] [blame] | 474 | GENERATE_ALLOC_ENTRYPOINTS_ALLOC_ARRAY_WITH_ACCESS_CHECK(_bump_pointer, BumpPointer) |
| 475 | GENERATE_ALLOC_ENTRYPOINTS_CHECK_AND_ALLOC_ARRAY(_bump_pointer, BumpPointer) |
| 476 | GENERATE_ALLOC_ENTRYPOINTS_CHECK_AND_ALLOC_ARRAY_WITH_ACCESS_CHECK(_bump_pointer, BumpPointer) |
| 477 | |
| 478 | GENERATE_ALLOC_ENTRYPOINTS_ALLOC_OBJECT(_bump_pointer_instrumented, BumpPointerInstrumented) |
Hiroshi Yamauchi | be1ca55 | 2014-01-15 11:46:48 -0800 | [diff] [blame] | 479 | GENERATE_ALLOC_ENTRYPOINTS_ALLOC_OBJECT_RESOLVED(_bump_pointer_instrumented, BumpPointerInstrumented) |
| 480 | GENERATE_ALLOC_ENTRYPOINTS_ALLOC_OBJECT_INITIALIZED(_bump_pointer_instrumented, BumpPointerInstrumented) |
Mark Mendell | 3f2d031 | 2014-01-20 17:20:27 -0800 | [diff] [blame] | 481 | GENERATE_ALLOC_ENTRYPOINTS_ALLOC_OBJECT_WITH_ACCESS_CHECK(_bump_pointer_instrumented, BumpPointerInstrumented) |
| 482 | GENERATE_ALLOC_ENTRYPOINTS_ALLOC_ARRAY(_bump_pointer_instrumented, BumpPointerInstrumented) |
Hiroshi Yamauchi | bb8f0ab | 2014-01-27 16:50:29 -0800 | [diff] [blame] | 483 | GENERATE_ALLOC_ENTRYPOINTS_ALLOC_ARRAY_RESOLVED(_bump_pointer_instrumented, BumpPointerInstrumented) |
Mark Mendell | 3f2d031 | 2014-01-20 17:20:27 -0800 | [diff] [blame] | 484 | GENERATE_ALLOC_ENTRYPOINTS_ALLOC_ARRAY_WITH_ACCESS_CHECK(_bump_pointer_instrumented, BumpPointerInstrumented) |
| 485 | GENERATE_ALLOC_ENTRYPOINTS_CHECK_AND_ALLOC_ARRAY(_bump_pointer_instrumented, BumpPointerInstrumented) |
| 486 | GENERATE_ALLOC_ENTRYPOINTS_CHECK_AND_ALLOC_ARRAY_WITH_ACCESS_CHECK(_bump_pointer_instrumented, BumpPointerInstrumented) |
| 487 | |
| 488 | GENERATE_ALLOC_ENTRYPOINTS_ALLOC_OBJECT(_tlab, TLAB) |
Hiroshi Yamauchi | be1ca55 | 2014-01-15 11:46:48 -0800 | [diff] [blame] | 489 | GENERATE_ALLOC_ENTRYPOINTS_ALLOC_OBJECT_RESOLVED(_tlab, TLAB) |
| 490 | GENERATE_ALLOC_ENTRYPOINTS_ALLOC_OBJECT_INITIALIZED(_tlab, TLAB) |
Mark Mendell | 3f2d031 | 2014-01-20 17:20:27 -0800 | [diff] [blame] | 491 | GENERATE_ALLOC_ENTRYPOINTS_ALLOC_OBJECT_WITH_ACCESS_CHECK(_tlab, TLAB) |
| 492 | GENERATE_ALLOC_ENTRYPOINTS_ALLOC_ARRAY(_tlab, TLAB) |
Hiroshi Yamauchi | bb8f0ab | 2014-01-27 16:50:29 -0800 | [diff] [blame] | 493 | GENERATE_ALLOC_ENTRYPOINTS_ALLOC_ARRAY_RESOLVED(_tlab, TLAB) |
Mark Mendell | 3f2d031 | 2014-01-20 17:20:27 -0800 | [diff] [blame] | 494 | GENERATE_ALLOC_ENTRYPOINTS_ALLOC_ARRAY_WITH_ACCESS_CHECK(_tlab, TLAB) |
| 495 | GENERATE_ALLOC_ENTRYPOINTS_CHECK_AND_ALLOC_ARRAY(_tlab, TLAB) |
| 496 | GENERATE_ALLOC_ENTRYPOINTS_CHECK_AND_ALLOC_ARRAY_WITH_ACCESS_CHECK(_tlab, TLAB) |
| 497 | |
| 498 | GENERATE_ALLOC_ENTRYPOINTS_ALLOC_OBJECT(_tlab_instrumented, TLABInstrumented) |
Hiroshi Yamauchi | be1ca55 | 2014-01-15 11:46:48 -0800 | [diff] [blame] | 499 | GENERATE_ALLOC_ENTRYPOINTS_ALLOC_OBJECT_RESOLVED(_tlab_instrumented, TLABInstrumented) |
| 500 | GENERATE_ALLOC_ENTRYPOINTS_ALLOC_OBJECT_INITIALIZED(_tlab_instrumented, TLABInstrumented) |
Mark Mendell | 3f2d031 | 2014-01-20 17:20:27 -0800 | [diff] [blame] | 501 | GENERATE_ALLOC_ENTRYPOINTS_ALLOC_OBJECT_WITH_ACCESS_CHECK(_tlab_instrumented, TLABInstrumented) |
| 502 | GENERATE_ALLOC_ENTRYPOINTS_ALLOC_ARRAY(_tlab_instrumented, TLABInstrumented) |
Hiroshi Yamauchi | bb8f0ab | 2014-01-27 16:50:29 -0800 | [diff] [blame] | 503 | GENERATE_ALLOC_ENTRYPOINTS_ALLOC_ARRAY_RESOLVED(_tlab_instrumented, TLABInstrumented) |
Mark Mendell | 3f2d031 | 2014-01-20 17:20:27 -0800 | [diff] [blame] | 504 | GENERATE_ALLOC_ENTRYPOINTS_ALLOC_ARRAY_WITH_ACCESS_CHECK(_tlab_instrumented, TLABInstrumented) |
| 505 | GENERATE_ALLOC_ENTRYPOINTS_CHECK_AND_ALLOC_ARRAY(_tlab_instrumented, TLABInstrumented) |
| 506 | GENERATE_ALLOC_ENTRYPOINTS_CHECK_AND_ALLOC_ARRAY_WITH_ACCESS_CHECK(_tlab_instrumented, TLABInstrumented) |
Ian Rogers | d36c52e | 2012-04-09 16:29:25 -0700 | [diff] [blame] | 507 | |
Mathieu Chartier | 590fee9 | 2013-09-13 13:46:47 -0700 | [diff] [blame] | 508 | TWO_ARG_DOWNCALL art_quick_resolve_string, artResolveStringFromCode, RETURN_IF_RESULT_IS_NON_ZERO |
| 509 | TWO_ARG_DOWNCALL art_quick_initialize_static_storage, artInitializeStaticStorageFromCode, RETURN_IF_RESULT_IS_NON_ZERO |
| 510 | TWO_ARG_DOWNCALL art_quick_initialize_type, artInitializeTypeFromCode, RETURN_IF_RESULT_IS_NON_ZERO |
| 511 | TWO_ARG_DOWNCALL art_quick_initialize_type_and_verify_access, artInitializeTypeAndVerifyAccessFromCode, RETURN_IF_RESULT_IS_NON_ZERO |
Ian Rogers | d36c52e | 2012-04-09 16:29:25 -0700 | [diff] [blame] | 512 | |
Ian Rogers | 468532e | 2013-08-05 10:56:33 -0700 | [diff] [blame] | 513 | TWO_ARG_DOWNCALL art_quick_handle_fill_data, artHandleFillArrayDataFromCode, RETURN_IF_EAX_ZERO |
Ian Rogers | 7caad77 | 2012-03-30 01:07:54 -0700 | [diff] [blame] | 514 | |
Ian Rogers | d9c4fc9 | 2013-10-01 19:45:43 -0700 | [diff] [blame] | 515 | DEFINE_FUNCTION art_quick_lock_object |
| 516 | testl %eax, %eax // null check object/eax |
Ian Rogers | 8016a12 | 2014-02-21 20:37:21 -0800 | [diff] [blame] | 517 | jz .Lslow_lock |
| 518 | .Lretry_lock: |
Ian Rogers | d9c4fc9 | 2013-10-01 19:45:43 -0700 | [diff] [blame] | 519 | movl LOCK_WORD_OFFSET(%eax), %ecx // ecx := lock word |
Mathieu Chartier | ad2541a | 2013-10-25 10:05:23 -0700 | [diff] [blame] | 520 | test LITERAL(0xC0000000), %ecx // test the 2 high bits. |
Ian Rogers | 8016a12 | 2014-02-21 20:37:21 -0800 | [diff] [blame] | 521 | jne .Lslow_lock // slow path if either of the two high bits are set. |
Ian Rogers | d9c4fc9 | 2013-10-01 19:45:43 -0700 | [diff] [blame] | 522 | movl %fs:THREAD_ID_OFFSET, %edx // edx := thread id |
| 523 | test %ecx, %ecx |
Ian Rogers | 8016a12 | 2014-02-21 20:37:21 -0800 | [diff] [blame] | 524 | jnz .Lalready_thin // lock word contains a thin lock |
Ian Rogers | d9c4fc9 | 2013-10-01 19:45:43 -0700 | [diff] [blame] | 525 | // unlocked case - %edx holds thread id with count of 0 |
| 526 | movl %eax, %ecx // remember object in case of retry |
| 527 | xor %eax, %eax // eax == 0 for comparison with lock word in cmpxchg |
| 528 | lock cmpxchg %edx, LOCK_WORD_OFFSET(%ecx) |
Ian Rogers | 8016a12 | 2014-02-21 20:37:21 -0800 | [diff] [blame] | 529 | jnz .Lcmpxchg_fail // cmpxchg failed retry |
Ian Rogers | d9c4fc9 | 2013-10-01 19:45:43 -0700 | [diff] [blame] | 530 | ret |
Ian Rogers | 8016a12 | 2014-02-21 20:37:21 -0800 | [diff] [blame] | 531 | .Lcmpxchg_fail: |
Ian Rogers | d9c4fc9 | 2013-10-01 19:45:43 -0700 | [diff] [blame] | 532 | movl %ecx, %eax // restore eax |
Ian Rogers | 8016a12 | 2014-02-21 20:37:21 -0800 | [diff] [blame] | 533 | jmp .Lretry_lock |
| 534 | .Lalready_thin: |
Serguei Katkov | 8ef84af | 2014-04-03 15:17:26 +0700 | [diff] [blame^] | 535 | cmpw %cx, %dx // do we hold the lock already? |
Ian Rogers | 8016a12 | 2014-02-21 20:37:21 -0800 | [diff] [blame] | 536 | jne .Lslow_lock |
Serguei Katkov | 8ef84af | 2014-04-03 15:17:26 +0700 | [diff] [blame^] | 537 | addl LITERAL(65536), %ecx // increment recursion count |
| 538 | test LITERAL(0xC0000000), %ecx // overflowed if either of top two bits are set |
Ian Rogers | 8016a12 | 2014-02-21 20:37:21 -0800 | [diff] [blame] | 539 | jne .Lslow_lock // count overflowed so go slow |
Serguei Katkov | 8ef84af | 2014-04-03 15:17:26 +0700 | [diff] [blame^] | 540 | movl %ecx, LOCK_WORD_OFFSET(%eax) // update lockword, cmpxchg not necessary as we hold lock |
Ian Rogers | d9c4fc9 | 2013-10-01 19:45:43 -0700 | [diff] [blame] | 541 | ret |
Ian Rogers | 8016a12 | 2014-02-21 20:37:21 -0800 | [diff] [blame] | 542 | .Lslow_lock: |
Ian Rogers | d9c4fc9 | 2013-10-01 19:45:43 -0700 | [diff] [blame] | 543 | SETUP_REF_ONLY_CALLEE_SAVE_FRAME // save ref containing registers for GC |
| 544 | mov %esp, %edx // remember SP |
Mark Mendell | a9abe87 | 2014-01-10 05:52:01 -0800 | [diff] [blame] | 545 | SETUP_GOT_NOSAVE // clobbers EBX |
Ian Rogers | d9c4fc9 | 2013-10-01 19:45:43 -0700 | [diff] [blame] | 546 | // Outgoing argument set up |
| 547 | PUSH eax // push padding |
| 548 | PUSH edx // pass SP |
| 549 | pushl %fs:THREAD_SELF_OFFSET // pass Thread::Current() |
Mark Mendell | 3f2d031 | 2014-01-20 17:20:27 -0800 | [diff] [blame] | 550 | CFI_ADJUST_CFA_OFFSET(4) |
Ian Rogers | d9c4fc9 | 2013-10-01 19:45:43 -0700 | [diff] [blame] | 551 | PUSH eax // pass object |
Mark Mendell | 3f2d031 | 2014-01-20 17:20:27 -0800 | [diff] [blame] | 552 | call PLT_SYMBOL(artLockObjectFromCode) // artLockObjectFromCode(object, Thread*, SP) |
| 553 | addl LITERAL(16), %esp // pop arguments |
| 554 | CFI_ADJUST_CFA_OFFSET(-16) |
Ian Rogers | d9c4fc9 | 2013-10-01 19:45:43 -0700 | [diff] [blame] | 555 | RESTORE_REF_ONLY_CALLEE_SAVE_FRAME // restore frame up to return address |
| 556 | RETURN_IF_EAX_ZERO |
| 557 | END_FUNCTION art_quick_lock_object |
| 558 | |
| 559 | DEFINE_FUNCTION art_quick_unlock_object |
| 560 | testl %eax, %eax // null check object/eax |
Ian Rogers | 8016a12 | 2014-02-21 20:37:21 -0800 | [diff] [blame] | 561 | jz .Lslow_unlock |
Ian Rogers | d9c4fc9 | 2013-10-01 19:45:43 -0700 | [diff] [blame] | 562 | movl LOCK_WORD_OFFSET(%eax), %ecx // ecx := lock word |
| 563 | movl %fs:THREAD_ID_OFFSET, %edx // edx := thread id |
| 564 | test %ecx, %ecx |
Ian Rogers | 8016a12 | 2014-02-21 20:37:21 -0800 | [diff] [blame] | 565 | jb .Lslow_unlock // lock word contains a monitor |
Ian Rogers | d9c4fc9 | 2013-10-01 19:45:43 -0700 | [diff] [blame] | 566 | cmpw %cx, %dx // does the thread id match? |
Ian Rogers | 8016a12 | 2014-02-21 20:37:21 -0800 | [diff] [blame] | 567 | jne .Lslow_unlock |
Ian Rogers | d9c4fc9 | 2013-10-01 19:45:43 -0700 | [diff] [blame] | 568 | cmpl LITERAL(65536), %ecx |
Ian Rogers | 8016a12 | 2014-02-21 20:37:21 -0800 | [diff] [blame] | 569 | jae .Lrecursive_thin_unlock |
Ian Rogers | d9c4fc9 | 2013-10-01 19:45:43 -0700 | [diff] [blame] | 570 | movl LITERAL(0), LOCK_WORD_OFFSET(%eax) |
| 571 | ret |
Ian Rogers | 8016a12 | 2014-02-21 20:37:21 -0800 | [diff] [blame] | 572 | .Lrecursive_thin_unlock: |
Ian Rogers | d9c4fc9 | 2013-10-01 19:45:43 -0700 | [diff] [blame] | 573 | subl LITERAL(65536), %ecx |
| 574 | mov %ecx, LOCK_WORD_OFFSET(%eax) |
| 575 | ret |
Ian Rogers | 8016a12 | 2014-02-21 20:37:21 -0800 | [diff] [blame] | 576 | .Lslow_unlock: |
Ian Rogers | d9c4fc9 | 2013-10-01 19:45:43 -0700 | [diff] [blame] | 577 | SETUP_REF_ONLY_CALLEE_SAVE_FRAME // save ref containing registers for GC |
| 578 | mov %esp, %edx // remember SP |
Mark Mendell | a9abe87 | 2014-01-10 05:52:01 -0800 | [diff] [blame] | 579 | SETUP_GOT_NOSAVE // clobbers EBX |
Ian Rogers | d9c4fc9 | 2013-10-01 19:45:43 -0700 | [diff] [blame] | 580 | // Outgoing argument set up |
| 581 | PUSH eax // push padding |
| 582 | PUSH edx // pass SP |
| 583 | pushl %fs:THREAD_SELF_OFFSET // pass Thread::Current() |
Mark Mendell | 3f2d031 | 2014-01-20 17:20:27 -0800 | [diff] [blame] | 584 | CFI_ADJUST_CFA_OFFSET(4) |
Ian Rogers | d9c4fc9 | 2013-10-01 19:45:43 -0700 | [diff] [blame] | 585 | PUSH eax // pass object |
Mark Mendell | 3f2d031 | 2014-01-20 17:20:27 -0800 | [diff] [blame] | 586 | call PLT_SYMBOL(artUnlockObjectFromCode) // artUnlockObjectFromCode(object, Thread*, SP) |
| 587 | addl LITERAL(16), %esp // pop arguments |
| 588 | CFI_ADJUST_CFA_OFFSET(-16) |
Ian Rogers | d9c4fc9 | 2013-10-01 19:45:43 -0700 | [diff] [blame] | 589 | RESTORE_REF_ONLY_CALLEE_SAVE_FRAME // restore frame up to return address |
| 590 | RETURN_IF_EAX_ZERO |
| 591 | END_FUNCTION art_quick_unlock_object |
| 592 | |
Ian Rogers | 468532e | 2013-08-05 10:56:33 -0700 | [diff] [blame] | 593 | DEFINE_FUNCTION art_quick_is_assignable |
Mark Mendell | a9abe87 | 2014-01-10 05:52:01 -0800 | [diff] [blame] | 594 | SETUP_GOT_NOSAVE // clobbers EBX |
Ian Rogers | aeeada4 | 2013-02-13 11:28:34 -0800 | [diff] [blame] | 595 | PUSH eax // alignment padding |
Ian Rogers | a9a8254 | 2013-10-04 11:17:26 -0700 | [diff] [blame] | 596 | PUSH ecx // pass arg2 - obj->klass |
| 597 | PUSH eax // pass arg1 - checked class |
Mark Mendell | 3f2d031 | 2014-01-20 17:20:27 -0800 | [diff] [blame] | 598 | call PLT_SYMBOL(artIsAssignableFromCode) // (Class* klass, Class* ref_klass) |
Ian Rogers | 55bd45f | 2012-04-04 17:31:20 -0700 | [diff] [blame] | 599 | addl LITERAL(12), %esp // pop arguments |
Mark Mendell | 3f2d031 | 2014-01-20 17:20:27 -0800 | [diff] [blame] | 600 | CFI_ADJUST_CFA_OFFSET(-12) |
Ian Rogers | 7caad77 | 2012-03-30 01:07:54 -0700 | [diff] [blame] | 601 | ret |
Ian Rogers | 468532e | 2013-08-05 10:56:33 -0700 | [diff] [blame] | 602 | END_FUNCTION art_quick_is_assignable |
Ian Rogers | 7caad77 | 2012-03-30 01:07:54 -0700 | [diff] [blame] | 603 | |
Ian Rogers | a9a8254 | 2013-10-04 11:17:26 -0700 | [diff] [blame] | 604 | DEFINE_FUNCTION art_quick_check_cast |
Mark Mendell | a9abe87 | 2014-01-10 05:52:01 -0800 | [diff] [blame] | 605 | SETUP_GOT_NOSAVE // clobbers EBX |
Ian Rogers | a9a8254 | 2013-10-04 11:17:26 -0700 | [diff] [blame] | 606 | PUSH eax // alignment padding |
| 607 | PUSH ecx // pass arg2 - obj->klass |
| 608 | PUSH eax // pass arg1 - checked class |
Mark Mendell | 3f2d031 | 2014-01-20 17:20:27 -0800 | [diff] [blame] | 609 | call PLT_SYMBOL(artIsAssignableFromCode) // (Class* klass, Class* ref_klass) |
Ian Rogers | a9a8254 | 2013-10-04 11:17:26 -0700 | [diff] [blame] | 610 | testl %eax, %eax |
| 611 | jz 1f // jump forward if not assignable |
| 612 | addl LITERAL(12), %esp // pop arguments |
Mark Mendell | 3f2d031 | 2014-01-20 17:20:27 -0800 | [diff] [blame] | 613 | CFI_ADJUST_CFA_OFFSET(-12) |
Ian Rogers | a9a8254 | 2013-10-04 11:17:26 -0700 | [diff] [blame] | 614 | ret |
| 615 | 1: |
| 616 | POP eax // pop arguments |
| 617 | POP ecx |
| 618 | addl LITERAL(4), %esp |
Mark Mendell | 3f2d031 | 2014-01-20 17:20:27 -0800 | [diff] [blame] | 619 | CFI_ADJUST_CFA_OFFSET(-12) |
Ian Rogers | a9a8254 | 2013-10-04 11:17:26 -0700 | [diff] [blame] | 620 | SETUP_SAVE_ALL_CALLEE_SAVE_FRAME // save all registers as basis for long jump context |
| 621 | mov %esp, %edx |
| 622 | // Outgoing argument set up |
| 623 | PUSH edx // pass SP |
| 624 | pushl %fs:THREAD_SELF_OFFSET // pass Thread::Current() |
Mark Mendell | 3f2d031 | 2014-01-20 17:20:27 -0800 | [diff] [blame] | 625 | CFI_ADJUST_CFA_OFFSET(4) |
Ian Rogers | a9a8254 | 2013-10-04 11:17:26 -0700 | [diff] [blame] | 626 | PUSH ecx // pass arg2 |
| 627 | PUSH eax // pass arg1 |
Mark Mendell | 3f2d031 | 2014-01-20 17:20:27 -0800 | [diff] [blame] | 628 | call PLT_SYMBOL(artThrowClassCastException) // (Class* a, Class* b, Thread*, SP) |
Ian Rogers | a9a8254 | 2013-10-04 11:17:26 -0700 | [diff] [blame] | 629 | int3 // unreached |
| 630 | END_FUNCTION art_quick_check_cast |
| 631 | |
| 632 | /* |
| 633 | * Entry from managed code for array put operations of objects where the value being stored |
| 634 | * needs to be checked for compatibility. |
| 635 | * eax = array, ecx = index, edx = value |
| 636 | */ |
| 637 | DEFINE_FUNCTION art_quick_aput_obj_with_null_and_bound_check |
| 638 | testl %eax, %eax |
| 639 | jnz art_quick_aput_obj_with_bound_check |
| 640 | jmp art_quick_throw_null_pointer_exception |
| 641 | END_FUNCTION art_quick_aput_obj_with_null_and_bound_check |
| 642 | |
| 643 | DEFINE_FUNCTION art_quick_aput_obj_with_bound_check |
| 644 | movl ARRAY_LENGTH_OFFSET(%eax), %ebx |
| 645 | cmpl %ebx, %ecx |
| 646 | jb art_quick_aput_obj |
| 647 | mov %ecx, %eax |
| 648 | mov %ebx, %ecx |
| 649 | jmp art_quick_throw_array_bounds |
| 650 | END_FUNCTION art_quick_aput_obj_with_bound_check |
| 651 | |
| 652 | DEFINE_FUNCTION art_quick_aput_obj |
| 653 | test %edx, %edx // store of null |
Ian Rogers | 8016a12 | 2014-02-21 20:37:21 -0800 | [diff] [blame] | 654 | jz .Ldo_aput_null |
Ian Rogers | a9a8254 | 2013-10-04 11:17:26 -0700 | [diff] [blame] | 655 | movl CLASS_OFFSET(%eax), %ebx |
| 656 | movl CLASS_COMPONENT_TYPE_OFFSET(%ebx), %ebx |
| 657 | cmpl CLASS_OFFSET(%edx), %ebx // value's type == array's component type - trivial assignability |
Ian Rogers | 8016a12 | 2014-02-21 20:37:21 -0800 | [diff] [blame] | 658 | jne .Lcheck_assignability |
| 659 | .Ldo_aput: |
Ian Rogers | a9a8254 | 2013-10-04 11:17:26 -0700 | [diff] [blame] | 660 | movl %edx, OBJECT_ARRAY_DATA_OFFSET(%eax, %ecx, 4) |
| 661 | movl %fs:THREAD_CARD_TABLE_OFFSET, %edx |
| 662 | shrl LITERAL(7), %eax |
| 663 | movb %dl, (%edx, %eax) |
| 664 | ret |
Ian Rogers | 8016a12 | 2014-02-21 20:37:21 -0800 | [diff] [blame] | 665 | .Ldo_aput_null: |
Ian Rogers | a9a8254 | 2013-10-04 11:17:26 -0700 | [diff] [blame] | 666 | movl %edx, OBJECT_ARRAY_DATA_OFFSET(%eax, %ecx, 4) |
| 667 | ret |
Ian Rogers | 8016a12 | 2014-02-21 20:37:21 -0800 | [diff] [blame] | 668 | .Lcheck_assignability: |
Ian Rogers | a9a8254 | 2013-10-04 11:17:26 -0700 | [diff] [blame] | 669 | PUSH eax // save arguments |
| 670 | PUSH ecx |
| 671 | PUSH edx |
| 672 | subl LITERAL(8), %esp // alignment padding |
Mark Mendell | 3f2d031 | 2014-01-20 17:20:27 -0800 | [diff] [blame] | 673 | CFI_ADJUST_CFA_OFFSET(8) |
Ian Rogers | a9a8254 | 2013-10-04 11:17:26 -0700 | [diff] [blame] | 674 | pushl CLASS_OFFSET(%edx) // pass arg2 - type of the value to be stored |
Mark Mendell | 3f2d031 | 2014-01-20 17:20:27 -0800 | [diff] [blame] | 675 | CFI_ADJUST_CFA_OFFSET(4) |
Ian Rogers | a9a8254 | 2013-10-04 11:17:26 -0700 | [diff] [blame] | 676 | PUSH ebx // pass arg1 - component type of the array |
Mark Mendell | a9abe87 | 2014-01-10 05:52:01 -0800 | [diff] [blame] | 677 | SETUP_GOT_NOSAVE // clobbers EBX |
Mark Mendell | 3f2d031 | 2014-01-20 17:20:27 -0800 | [diff] [blame] | 678 | call PLT_SYMBOL(artIsAssignableFromCode) // (Class* a, Class* b) |
Ian Rogers | a9a8254 | 2013-10-04 11:17:26 -0700 | [diff] [blame] | 679 | addl LITERAL(16), %esp // pop arguments |
Mark Mendell | 3f2d031 | 2014-01-20 17:20:27 -0800 | [diff] [blame] | 680 | CFI_ADJUST_CFA_OFFSET(-16) |
Ian Rogers | a9a8254 | 2013-10-04 11:17:26 -0700 | [diff] [blame] | 681 | testl %eax, %eax |
Ian Rogers | 8016a12 | 2014-02-21 20:37:21 -0800 | [diff] [blame] | 682 | jz .Lthrow_array_store_exception |
Ian Rogers | a9a8254 | 2013-10-04 11:17:26 -0700 | [diff] [blame] | 683 | POP edx |
| 684 | POP ecx |
| 685 | POP eax |
| 686 | movl %edx, OBJECT_ARRAY_DATA_OFFSET(%eax, %ecx, 4) // do the aput |
| 687 | movl %fs:THREAD_CARD_TABLE_OFFSET, %edx |
| 688 | shrl LITERAL(7), %eax |
| 689 | movb %dl, (%edx, %eax) |
| 690 | ret |
Ian Rogers | 8016a12 | 2014-02-21 20:37:21 -0800 | [diff] [blame] | 691 | .Lthrow_array_store_exception: |
Ian Rogers | a9a8254 | 2013-10-04 11:17:26 -0700 | [diff] [blame] | 692 | POP edx |
| 693 | POP ecx |
| 694 | POP eax |
| 695 | SETUP_SAVE_ALL_CALLEE_SAVE_FRAME // save all registers as basis for long jump context |
| 696 | mov %esp, %ecx |
| 697 | // Outgoing argument set up |
| 698 | PUSH ecx // pass SP |
| 699 | pushl %fs:THREAD_SELF_OFFSET // pass Thread::Current() |
Mark Mendell | 3f2d031 | 2014-01-20 17:20:27 -0800 | [diff] [blame] | 700 | CFI_ADJUST_CFA_OFFSET(4) |
Ian Rogers | a9a8254 | 2013-10-04 11:17:26 -0700 | [diff] [blame] | 701 | PUSH edx // pass arg2 - value |
| 702 | PUSH eax // pass arg1 - array |
Mark Mendell | 3f2d031 | 2014-01-20 17:20:27 -0800 | [diff] [blame] | 703 | call PLT_SYMBOL(artThrowArrayStoreException) // (array, value, Thread*, SP) |
Ian Rogers | a9a8254 | 2013-10-04 11:17:26 -0700 | [diff] [blame] | 704 | int3 // unreached |
| 705 | END_FUNCTION art_quick_aput_obj |
| 706 | |
Logan Chien | 8dbb708 | 2013-01-25 20:31:17 +0800 | [diff] [blame] | 707 | DEFINE_FUNCTION art_quick_memcpy |
Mark Mendell | a9abe87 | 2014-01-10 05:52:01 -0800 | [diff] [blame] | 708 | SETUP_GOT_NOSAVE // clobbers EBX |
Ian Rogers | aeeada4 | 2013-02-13 11:28:34 -0800 | [diff] [blame] | 709 | PUSH edx // pass arg3 |
| 710 | PUSH ecx // pass arg2 |
| 711 | PUSH eax // pass arg1 |
Mark Mendell | 3f2d031 | 2014-01-20 17:20:27 -0800 | [diff] [blame] | 712 | call PLT_SYMBOL(memcpy) // (void*, const void*, size_t) |
Ian Rogers | 55bd45f | 2012-04-04 17:31:20 -0700 | [diff] [blame] | 713 | addl LITERAL(12), %esp // pop arguments |
Mark Mendell | 3f2d031 | 2014-01-20 17:20:27 -0800 | [diff] [blame] | 714 | CFI_ADJUST_CFA_OFFSET(-12) |
Ian Rogers | 7caad77 | 2012-03-30 01:07:54 -0700 | [diff] [blame] | 715 | ret |
Ian Rogers | aeeada4 | 2013-02-13 11:28:34 -0800 | [diff] [blame] | 716 | END_FUNCTION art_quick_memcpy |
Ian Rogers | 7caad77 | 2012-03-30 01:07:54 -0700 | [diff] [blame] | 717 | |
Logan Chien | 8dbb708 | 2013-01-25 20:31:17 +0800 | [diff] [blame] | 718 | NO_ARG_DOWNCALL art_quick_test_suspend, artTestSuspendFromCode, ret |
Ian Rogers | 7caad77 | 2012-03-30 01:07:54 -0700 | [diff] [blame] | 719 | |
Ian Rogers | 468532e | 2013-08-05 10:56:33 -0700 | [diff] [blame] | 720 | DEFINE_FUNCTION art_quick_fmod |
jeffhao | 1395b1e | 2012-06-13 18:05:13 -0700 | [diff] [blame] | 721 | subl LITERAL(12), %esp // alignment padding |
Mark Mendell | 3f2d031 | 2014-01-20 17:20:27 -0800 | [diff] [blame] | 722 | CFI_ADJUST_CFA_OFFSET(12) |
Ian Rogers | aeeada4 | 2013-02-13 11:28:34 -0800 | [diff] [blame] | 723 | PUSH ebx // pass arg4 b.hi |
| 724 | PUSH edx // pass arg3 b.lo |
| 725 | PUSH ecx // pass arg2 a.hi |
| 726 | PUSH eax // pass arg1 a.lo |
Mark Mendell | a9abe87 | 2014-01-10 05:52:01 -0800 | [diff] [blame] | 727 | SETUP_GOT_NOSAVE // clobbers EBX |
Mark Mendell | 3f2d031 | 2014-01-20 17:20:27 -0800 | [diff] [blame] | 728 | call PLT_SYMBOL(fmod) // (jdouble a, jdouble b) |
jeffhao | 1395b1e | 2012-06-13 18:05:13 -0700 | [diff] [blame] | 729 | fstpl (%esp) // pop return value off fp stack |
| 730 | movsd (%esp), %xmm0 // place into %xmm0 |
| 731 | addl LITERAL(28), %esp // pop arguments |
Mark Mendell | 3f2d031 | 2014-01-20 17:20:27 -0800 | [diff] [blame] | 732 | CFI_ADJUST_CFA_OFFSET(-28) |
jeffhao | 292188d | 2012-05-17 15:45:04 -0700 | [diff] [blame] | 733 | ret |
Ian Rogers | 468532e | 2013-08-05 10:56:33 -0700 | [diff] [blame] | 734 | END_FUNCTION art_quick_fmod |
jeffhao | 292188d | 2012-05-17 15:45:04 -0700 | [diff] [blame] | 735 | |
Ian Rogers | 468532e | 2013-08-05 10:56:33 -0700 | [diff] [blame] | 736 | DEFINE_FUNCTION art_quick_fmodf |
Ian Rogers | aeeada4 | 2013-02-13 11:28:34 -0800 | [diff] [blame] | 737 | PUSH eax // alignment padding |
| 738 | PUSH ecx // pass arg2 b |
| 739 | PUSH eax // pass arg1 a |
Mark Mendell | a9abe87 | 2014-01-10 05:52:01 -0800 | [diff] [blame] | 740 | SETUP_GOT_NOSAVE // clobbers EBX |
Mark Mendell | 3f2d031 | 2014-01-20 17:20:27 -0800 | [diff] [blame] | 741 | call PLT_SYMBOL(fmodf) // (jfloat a, jfloat b) |
Ian Rogers | 1b09b09 | 2012-08-20 15:35:52 -0700 | [diff] [blame] | 742 | fstps (%esp) // pop return value off fp stack |
jeffhao | 1395b1e | 2012-06-13 18:05:13 -0700 | [diff] [blame] | 743 | movss (%esp), %xmm0 // place into %xmm0 |
| 744 | addl LITERAL(12), %esp // pop arguments |
Mark Mendell | 3f2d031 | 2014-01-20 17:20:27 -0800 | [diff] [blame] | 745 | CFI_ADJUST_CFA_OFFSET(-12) |
jeffhao | 292188d | 2012-05-17 15:45:04 -0700 | [diff] [blame] | 746 | ret |
Ian Rogers | 468532e | 2013-08-05 10:56:33 -0700 | [diff] [blame] | 747 | END_FUNCTION art_quick_fmodf |
jeffhao | 292188d | 2012-05-17 15:45:04 -0700 | [diff] [blame] | 748 | |
Ian Rogers | 468532e | 2013-08-05 10:56:33 -0700 | [diff] [blame] | 749 | DEFINE_FUNCTION art_quick_l2d |
Ian Rogers | 5793fea | 2013-02-14 13:33:34 -0800 | [diff] [blame] | 750 | PUSH ecx // push arg2 a.hi |
| 751 | PUSH eax // push arg1 a.lo |
| 752 | fildll (%esp) // load as integer and push into st0 |
| 753 | fstpl (%esp) // pop value off fp stack as double |
jeffhao | 41005dd | 2012-05-09 17:58:52 -0700 | [diff] [blame] | 754 | movsd (%esp), %xmm0 // place into %xmm0 |
Ian Rogers | 5793fea | 2013-02-14 13:33:34 -0800 | [diff] [blame] | 755 | addl LITERAL(8), %esp // pop arguments |
Mark Mendell | 3f2d031 | 2014-01-20 17:20:27 -0800 | [diff] [blame] | 756 | CFI_ADJUST_CFA_OFFSET(-8) |
jeffhao | 41005dd | 2012-05-09 17:58:52 -0700 | [diff] [blame] | 757 | ret |
Ian Rogers | 468532e | 2013-08-05 10:56:33 -0700 | [diff] [blame] | 758 | END_FUNCTION art_quick_l2d |
jeffhao | 41005dd | 2012-05-09 17:58:52 -0700 | [diff] [blame] | 759 | |
Ian Rogers | 468532e | 2013-08-05 10:56:33 -0700 | [diff] [blame] | 760 | DEFINE_FUNCTION art_quick_l2f |
Ian Rogers | 5793fea | 2013-02-14 13:33:34 -0800 | [diff] [blame] | 761 | PUSH ecx // push arg2 a.hi |
| 762 | PUSH eax // push arg1 a.lo |
| 763 | fildll (%esp) // load as integer and push into st0 |
| 764 | fstps (%esp) // pop value off fp stack as a single |
jeffhao | 41005dd | 2012-05-09 17:58:52 -0700 | [diff] [blame] | 765 | movss (%esp), %xmm0 // place into %xmm0 |
Ian Rogers | 5793fea | 2013-02-14 13:33:34 -0800 | [diff] [blame] | 766 | addl LITERAL(8), %esp // pop argument |
Mark Mendell | 3f2d031 | 2014-01-20 17:20:27 -0800 | [diff] [blame] | 767 | CFI_ADJUST_CFA_OFFSET(-8) |
jeffhao | 41005dd | 2012-05-09 17:58:52 -0700 | [diff] [blame] | 768 | ret |
Ian Rogers | 468532e | 2013-08-05 10:56:33 -0700 | [diff] [blame] | 769 | END_FUNCTION art_quick_l2f |
jeffhao | 41005dd | 2012-05-09 17:58:52 -0700 | [diff] [blame] | 770 | |
Ian Rogers | 468532e | 2013-08-05 10:56:33 -0700 | [diff] [blame] | 771 | DEFINE_FUNCTION art_quick_d2l |
Ian Rogers | aeeada4 | 2013-02-13 11:28:34 -0800 | [diff] [blame] | 772 | PUSH eax // alignment padding |
| 773 | PUSH ecx // pass arg2 a.hi |
| 774 | PUSH eax // pass arg1 a.lo |
Mark Mendell | a9abe87 | 2014-01-10 05:52:01 -0800 | [diff] [blame] | 775 | SETUP_GOT_NOSAVE // clobbers EBX |
Mark Mendell | 3f2d031 | 2014-01-20 17:20:27 -0800 | [diff] [blame] | 776 | call PLT_SYMBOL(art_d2l) // (jdouble a) |
jeffhao | 41005dd | 2012-05-09 17:58:52 -0700 | [diff] [blame] | 777 | addl LITERAL(12), %esp // pop arguments |
Mark Mendell | 3f2d031 | 2014-01-20 17:20:27 -0800 | [diff] [blame] | 778 | CFI_ADJUST_CFA_OFFSET(-12) |
jeffhao | 41005dd | 2012-05-09 17:58:52 -0700 | [diff] [blame] | 779 | ret |
Ian Rogers | 468532e | 2013-08-05 10:56:33 -0700 | [diff] [blame] | 780 | END_FUNCTION art_quick_d2l |
jeffhao | 41005dd | 2012-05-09 17:58:52 -0700 | [diff] [blame] | 781 | |
Ian Rogers | 468532e | 2013-08-05 10:56:33 -0700 | [diff] [blame] | 782 | DEFINE_FUNCTION art_quick_f2l |
jeffhao | 41005dd | 2012-05-09 17:58:52 -0700 | [diff] [blame] | 783 | subl LITERAL(8), %esp // alignment padding |
Mark Mendell | 3f2d031 | 2014-01-20 17:20:27 -0800 | [diff] [blame] | 784 | CFI_ADJUST_CFA_OFFSET(8) |
Mark Mendell | a9abe87 | 2014-01-10 05:52:01 -0800 | [diff] [blame] | 785 | SETUP_GOT_NOSAVE // clobbers EBX |
Ian Rogers | aeeada4 | 2013-02-13 11:28:34 -0800 | [diff] [blame] | 786 | PUSH eax // pass arg1 a |
Mark Mendell | 3f2d031 | 2014-01-20 17:20:27 -0800 | [diff] [blame] | 787 | call PLT_SYMBOL(art_f2l) // (jfloat a) |
jeffhao | 41005dd | 2012-05-09 17:58:52 -0700 | [diff] [blame] | 788 | addl LITERAL(12), %esp // pop arguments |
Mark Mendell | 3f2d031 | 2014-01-20 17:20:27 -0800 | [diff] [blame] | 789 | CFI_ADJUST_CFA_OFFSET(-12) |
jeffhao | 41005dd | 2012-05-09 17:58:52 -0700 | [diff] [blame] | 790 | ret |
Ian Rogers | 468532e | 2013-08-05 10:56:33 -0700 | [diff] [blame] | 791 | END_FUNCTION art_quick_f2l |
jeffhao | 41005dd | 2012-05-09 17:58:52 -0700 | [diff] [blame] | 792 | |
Ian Rogers | 468532e | 2013-08-05 10:56:33 -0700 | [diff] [blame] | 793 | DEFINE_FUNCTION art_quick_idivmod |
jeffhao | 174651d | 2012-04-19 15:27:22 -0700 | [diff] [blame] | 794 | cmpl LITERAL(0x80000000), %eax |
Ian Rogers | 8016a12 | 2014-02-21 20:37:21 -0800 | [diff] [blame] | 795 | je .Lcheck_arg2 // special case |
| 796 | .Largs_ok: |
Ian Rogers | 7caad77 | 2012-03-30 01:07:54 -0700 | [diff] [blame] | 797 | cdq // edx:eax = sign extend eax |
| 798 | idiv %ecx // (edx,eax) = (edx:eax % ecx, edx:eax / ecx) |
Ian Rogers | 7caad77 | 2012-03-30 01:07:54 -0700 | [diff] [blame] | 799 | ret |
Ian Rogers | 8016a12 | 2014-02-21 20:37:21 -0800 | [diff] [blame] | 800 | .Lcheck_arg2: |
jeffhao | 174651d | 2012-04-19 15:27:22 -0700 | [diff] [blame] | 801 | cmpl LITERAL(-1), %ecx |
Ian Rogers | 8016a12 | 2014-02-21 20:37:21 -0800 | [diff] [blame] | 802 | jne .Largs_ok |
jeffhao | 174651d | 2012-04-19 15:27:22 -0700 | [diff] [blame] | 803 | xorl %edx, %edx |
| 804 | ret // eax already holds min int |
Ian Rogers | 468532e | 2013-08-05 10:56:33 -0700 | [diff] [blame] | 805 | END_FUNCTION art_quick_idivmod |
Ian Rogers | 7caad77 | 2012-03-30 01:07:54 -0700 | [diff] [blame] | 806 | |
Ian Rogers | 468532e | 2013-08-05 10:56:33 -0700 | [diff] [blame] | 807 | DEFINE_FUNCTION art_quick_ldiv |
Ian Rogers | a9a8254 | 2013-10-04 11:17:26 -0700 | [diff] [blame] | 808 | subl LITERAL(12), %esp // alignment padding |
Mark Mendell | 3f2d031 | 2014-01-20 17:20:27 -0800 | [diff] [blame] | 809 | CFI_ADJUST_CFA_OFFSET(12) |
Ian Rogers | aeeada4 | 2013-02-13 11:28:34 -0800 | [diff] [blame] | 810 | PUSH ebx // pass arg4 b.hi |
| 811 | PUSH edx // pass arg3 b.lo |
| 812 | PUSH ecx // pass arg2 a.hi |
Ian Rogers | a9a8254 | 2013-10-04 11:17:26 -0700 | [diff] [blame] | 813 | PUSH eax // pass arg1 a.lo |
Mark Mendell | a9abe87 | 2014-01-10 05:52:01 -0800 | [diff] [blame] | 814 | SETUP_GOT_NOSAVE // clobbers EBX |
Mark Mendell | 3f2d031 | 2014-01-20 17:20:27 -0800 | [diff] [blame] | 815 | call PLT_SYMBOL(artLdiv) // (jlong a, jlong b) |
Ian Rogers | a9a8254 | 2013-10-04 11:17:26 -0700 | [diff] [blame] | 816 | addl LITERAL(28), %esp // pop arguments |
Mark Mendell | 3f2d031 | 2014-01-20 17:20:27 -0800 | [diff] [blame] | 817 | CFI_ADJUST_CFA_OFFSET(-28) |
Ian Rogers | 55bd45f | 2012-04-04 17:31:20 -0700 | [diff] [blame] | 818 | ret |
Ian Rogers | 468532e | 2013-08-05 10:56:33 -0700 | [diff] [blame] | 819 | END_FUNCTION art_quick_ldiv |
Ian Rogers | 55bd45f | 2012-04-04 17:31:20 -0700 | [diff] [blame] | 820 | |
Ian Rogers | a9a8254 | 2013-10-04 11:17:26 -0700 | [diff] [blame] | 821 | DEFINE_FUNCTION art_quick_lmod |
| 822 | subl LITERAL(12), %esp // alignment padding |
Mark Mendell | 3f2d031 | 2014-01-20 17:20:27 -0800 | [diff] [blame] | 823 | CFI_ADJUST_CFA_OFFSET(12) |
Ian Rogers | aeeada4 | 2013-02-13 11:28:34 -0800 | [diff] [blame] | 824 | PUSH ebx // pass arg4 b.hi |
| 825 | PUSH edx // pass arg3 b.lo |
| 826 | PUSH ecx // pass arg2 a.hi |
Ian Rogers | a9a8254 | 2013-10-04 11:17:26 -0700 | [diff] [blame] | 827 | PUSH eax // pass arg1 a.lo |
Mark Mendell | a9abe87 | 2014-01-10 05:52:01 -0800 | [diff] [blame] | 828 | SETUP_GOT_NOSAVE // clobbers EBX |
Mark Mendell | 3f2d031 | 2014-01-20 17:20:27 -0800 | [diff] [blame] | 829 | call PLT_SYMBOL(artLmod) // (jlong a, jlong b) |
Ian Rogers | a9a8254 | 2013-10-04 11:17:26 -0700 | [diff] [blame] | 830 | addl LITERAL(28), %esp // pop arguments |
Mark Mendell | 3f2d031 | 2014-01-20 17:20:27 -0800 | [diff] [blame] | 831 | CFI_ADJUST_CFA_OFFSET(-28) |
Ian Rogers | 55bd45f | 2012-04-04 17:31:20 -0700 | [diff] [blame] | 832 | ret |
Ian Rogers | a9a8254 | 2013-10-04 11:17:26 -0700 | [diff] [blame] | 833 | END_FUNCTION art_quick_lmod |
Ian Rogers | 55bd45f | 2012-04-04 17:31:20 -0700 | [diff] [blame] | 834 | |
Ian Rogers | 468532e | 2013-08-05 10:56:33 -0700 | [diff] [blame] | 835 | DEFINE_FUNCTION art_quick_lmul |
Ian Rogers | 5793fea | 2013-02-14 13:33:34 -0800 | [diff] [blame] | 836 | imul %eax, %ebx // ebx = a.lo(eax) * b.hi(ebx) |
| 837 | imul %edx, %ecx // ecx = b.lo(edx) * a.hi(ecx) |
| 838 | mul %edx // edx:eax = a.lo(eax) * b.lo(edx) |
| 839 | add %ebx, %ecx |
| 840 | add %ecx, %edx // edx += (a.lo * b.hi) + (b.lo * a.hi) |
jeffhao | 644d531 | 2012-05-03 19:04:49 -0700 | [diff] [blame] | 841 | ret |
Ian Rogers | 468532e | 2013-08-05 10:56:33 -0700 | [diff] [blame] | 842 | END_FUNCTION art_quick_lmul |
jeffhao | 644d531 | 2012-05-03 19:04:49 -0700 | [diff] [blame] | 843 | |
Ian Rogers | 468532e | 2013-08-05 10:56:33 -0700 | [diff] [blame] | 844 | DEFINE_FUNCTION art_quick_lshl |
jeffhao | 644d531 | 2012-05-03 19:04:49 -0700 | [diff] [blame] | 845 | // ecx:eax << edx |
Ian Rogers | 141d622 | 2012-04-05 12:23:06 -0700 | [diff] [blame] | 846 | xchg %edx, %ecx |
| 847 | shld %cl,%eax,%edx |
| 848 | shl %cl,%eax |
| 849 | test LITERAL(32), %cl |
| 850 | jz 1f |
| 851 | mov %eax, %edx |
| 852 | xor %eax, %eax |
| 853 | 1: |
| 854 | ret |
Ian Rogers | 468532e | 2013-08-05 10:56:33 -0700 | [diff] [blame] | 855 | END_FUNCTION art_quick_lshl |
Ian Rogers | 141d622 | 2012-04-05 12:23:06 -0700 | [diff] [blame] | 856 | |
Ian Rogers | 468532e | 2013-08-05 10:56:33 -0700 | [diff] [blame] | 857 | DEFINE_FUNCTION art_quick_lshr |
jeffhao | 644d531 | 2012-05-03 19:04:49 -0700 | [diff] [blame] | 858 | // ecx:eax >> edx |
Ian Rogers | 141d622 | 2012-04-05 12:23:06 -0700 | [diff] [blame] | 859 | xchg %edx, %ecx |
jeffhao | 644d531 | 2012-05-03 19:04:49 -0700 | [diff] [blame] | 860 | shrd %cl,%edx,%eax |
| 861 | sar %cl,%edx |
Ian Rogers | 141d622 | 2012-04-05 12:23:06 -0700 | [diff] [blame] | 862 | test LITERAL(32),%cl |
| 863 | jz 1f |
jeffhao | 5121e0b | 2012-05-08 18:23:38 -0700 | [diff] [blame] | 864 | mov %edx, %eax |
| 865 | sar LITERAL(31), %edx |
Ian Rogers | 141d622 | 2012-04-05 12:23:06 -0700 | [diff] [blame] | 866 | 1: |
| 867 | ret |
Ian Rogers | 468532e | 2013-08-05 10:56:33 -0700 | [diff] [blame] | 868 | END_FUNCTION art_quick_lshr |
Ian Rogers | 141d622 | 2012-04-05 12:23:06 -0700 | [diff] [blame] | 869 | |
Ian Rogers | 468532e | 2013-08-05 10:56:33 -0700 | [diff] [blame] | 870 | DEFINE_FUNCTION art_quick_lushr |
jeffhao | 644d531 | 2012-05-03 19:04:49 -0700 | [diff] [blame] | 871 | // ecx:eax >>> edx |
Ian Rogers | 141d622 | 2012-04-05 12:23:06 -0700 | [diff] [blame] | 872 | xchg %edx, %ecx |
jeffhao | 644d531 | 2012-05-03 19:04:49 -0700 | [diff] [blame] | 873 | shrd %cl,%edx,%eax |
| 874 | shr %cl,%edx |
| 875 | test LITERAL(32),%cl |
Ian Rogers | 141d622 | 2012-04-05 12:23:06 -0700 | [diff] [blame] | 876 | jz 1f |
jeffhao | 5121e0b | 2012-05-08 18:23:38 -0700 | [diff] [blame] | 877 | mov %edx, %eax |
| 878 | xor %edx, %edx |
Ian Rogers | 141d622 | 2012-04-05 12:23:06 -0700 | [diff] [blame] | 879 | 1: |
| 880 | ret |
Ian Rogers | 468532e | 2013-08-05 10:56:33 -0700 | [diff] [blame] | 881 | END_FUNCTION art_quick_lushr |
Ian Rogers | 141d622 | 2012-04-05 12:23:06 -0700 | [diff] [blame] | 882 | |
Ian Rogers | 468532e | 2013-08-05 10:56:33 -0700 | [diff] [blame] | 883 | DEFINE_FUNCTION art_quick_set32_instance |
jeffhao | 9dbb23e | 2012-05-18 17:03:57 -0700 | [diff] [blame] | 884 | SETUP_REF_ONLY_CALLEE_SAVE_FRAME // save ref containing registers for GC |
| 885 | mov %esp, %ebx // remember SP |
jeffhao | 1ff4cd7 | 2012-05-21 11:17:48 -0700 | [diff] [blame] | 886 | subl LITERAL(8), %esp // alignment padding |
Mark Mendell | 3f2d031 | 2014-01-20 17:20:27 -0800 | [diff] [blame] | 887 | CFI_ADJUST_CFA_OFFSET(8) |
Ian Rogers | aeeada4 | 2013-02-13 11:28:34 -0800 | [diff] [blame] | 888 | PUSH ebx // pass SP |
jeffhao | 9dbb23e | 2012-05-18 17:03:57 -0700 | [diff] [blame] | 889 | pushl %fs:THREAD_SELF_OFFSET // pass Thread::Current() |
Mark Mendell | 3f2d031 | 2014-01-20 17:20:27 -0800 | [diff] [blame] | 890 | CFI_ADJUST_CFA_OFFSET(4) |
jeffhao | 9dbb23e | 2012-05-18 17:03:57 -0700 | [diff] [blame] | 891 | mov 32(%ebx), %ebx // get referrer |
Ian Rogers | aeeada4 | 2013-02-13 11:28:34 -0800 | [diff] [blame] | 892 | PUSH ebx // pass referrer |
| 893 | PUSH edx // pass new_val |
| 894 | PUSH ecx // pass object |
| 895 | PUSH eax // pass field_idx |
Mark Mendell | a9abe87 | 2014-01-10 05:52:01 -0800 | [diff] [blame] | 896 | SETUP_GOT_NOSAVE // clobbers EBX |
Mark Mendell | 3f2d031 | 2014-01-20 17:20:27 -0800 | [diff] [blame] | 897 | call PLT_SYMBOL(artSet32InstanceFromCode) // (field_idx, Object*, new_val, referrer, Thread*, SP) |
jeffhao | 1ff4cd7 | 2012-05-21 11:17:48 -0700 | [diff] [blame] | 898 | addl LITERAL(32), %esp // pop arguments |
Mark Mendell | 3f2d031 | 2014-01-20 17:20:27 -0800 | [diff] [blame] | 899 | CFI_ADJUST_CFA_OFFSET(-32) |
jeffhao | 9dbb23e | 2012-05-18 17:03:57 -0700 | [diff] [blame] | 900 | RESTORE_REF_ONLY_CALLEE_SAVE_FRAME // restore frame up to return address |
| 901 | RETURN_IF_EAX_ZERO // return or deliver exception |
Ian Rogers | 468532e | 2013-08-05 10:56:33 -0700 | [diff] [blame] | 902 | END_FUNCTION art_quick_set32_instance |
jeffhao | 9dbb23e | 2012-05-18 17:03:57 -0700 | [diff] [blame] | 903 | |
Ian Rogers | 468532e | 2013-08-05 10:56:33 -0700 | [diff] [blame] | 904 | DEFINE_FUNCTION art_quick_set64_instance |
Ian Rogers | aeeada4 | 2013-02-13 11:28:34 -0800 | [diff] [blame] | 905 | SETUP_REF_ONLY_CALLEE_SAVE_FRAME // save ref containing registers for GC |
jeffhao | 1ff4cd7 | 2012-05-21 11:17:48 -0700 | [diff] [blame] | 906 | subl LITERAL(8), %esp // alignment padding |
Mark Mendell | 3f2d031 | 2014-01-20 17:20:27 -0800 | [diff] [blame] | 907 | CFI_ADJUST_CFA_OFFSET(8) |
Ian Rogers | aeeada4 | 2013-02-13 11:28:34 -0800 | [diff] [blame] | 908 | PUSH esp // pass SP-8 |
jeffhao | 1ff4cd7 | 2012-05-21 11:17:48 -0700 | [diff] [blame] | 909 | addl LITERAL(8), (%esp) // fix SP on stack by adding 8 |
jeffhao | 9dbb23e | 2012-05-18 17:03:57 -0700 | [diff] [blame] | 910 | pushl %fs:THREAD_SELF_OFFSET // pass Thread::Current() |
Mark Mendell | 3f2d031 | 2014-01-20 17:20:27 -0800 | [diff] [blame] | 911 | CFI_ADJUST_CFA_OFFSET(4) |
Ian Rogers | aeeada4 | 2013-02-13 11:28:34 -0800 | [diff] [blame] | 912 | PUSH ebx // pass high half of new_val |
| 913 | PUSH edx // pass low half of new_val |
| 914 | PUSH ecx // pass object |
| 915 | PUSH eax // pass field_idx |
Mark Mendell | a9abe87 | 2014-01-10 05:52:01 -0800 | [diff] [blame] | 916 | SETUP_GOT_NOSAVE // clobbers EBX |
Mark Mendell | 3f2d031 | 2014-01-20 17:20:27 -0800 | [diff] [blame] | 917 | call PLT_SYMBOL(artSet64InstanceFromCode) // (field_idx, Object*, new_val, Thread*, SP) |
jeffhao | 1ff4cd7 | 2012-05-21 11:17:48 -0700 | [diff] [blame] | 918 | addl LITERAL(32), %esp // pop arguments |
Mark Mendell | 3f2d031 | 2014-01-20 17:20:27 -0800 | [diff] [blame] | 919 | CFI_ADJUST_CFA_OFFSET(-32) |
Ian Rogers | aeeada4 | 2013-02-13 11:28:34 -0800 | [diff] [blame] | 920 | RESTORE_REF_ONLY_CALLEE_SAVE_FRAME // restore frame up to return address |
jeffhao | 9dbb23e | 2012-05-18 17:03:57 -0700 | [diff] [blame] | 921 | RETURN_IF_EAX_ZERO // return or deliver exception |
Ian Rogers | 468532e | 2013-08-05 10:56:33 -0700 | [diff] [blame] | 922 | END_FUNCTION art_quick_set64_instance |
jeffhao | 9dbb23e | 2012-05-18 17:03:57 -0700 | [diff] [blame] | 923 | |
Ian Rogers | 468532e | 2013-08-05 10:56:33 -0700 | [diff] [blame] | 924 | DEFINE_FUNCTION art_quick_set_obj_instance |
Ian Rogers | aeeada4 | 2013-02-13 11:28:34 -0800 | [diff] [blame] | 925 | SETUP_REF_ONLY_CALLEE_SAVE_FRAME // save ref containing registers for GC |
jeffhao | 9dbb23e | 2012-05-18 17:03:57 -0700 | [diff] [blame] | 926 | mov %esp, %ebx // remember SP |
jeffhao | 1ff4cd7 | 2012-05-21 11:17:48 -0700 | [diff] [blame] | 927 | subl LITERAL(8), %esp // alignment padding |
Mark Mendell | 3f2d031 | 2014-01-20 17:20:27 -0800 | [diff] [blame] | 928 | CFI_ADJUST_CFA_OFFSET(8) |
Ian Rogers | aeeada4 | 2013-02-13 11:28:34 -0800 | [diff] [blame] | 929 | PUSH ebx // pass SP |
jeffhao | 9dbb23e | 2012-05-18 17:03:57 -0700 | [diff] [blame] | 930 | pushl %fs:THREAD_SELF_OFFSET // pass Thread::Current() |
Mark Mendell | 3f2d031 | 2014-01-20 17:20:27 -0800 | [diff] [blame] | 931 | CFI_ADJUST_CFA_OFFSET(4) |
jeffhao | 9dbb23e | 2012-05-18 17:03:57 -0700 | [diff] [blame] | 932 | mov 32(%ebx), %ebx // get referrer |
Ian Rogers | aeeada4 | 2013-02-13 11:28:34 -0800 | [diff] [blame] | 933 | PUSH ebx // pass referrer |
| 934 | PUSH edx // pass new_val |
| 935 | PUSH ecx // pass object |
| 936 | PUSH eax // pass field_idx |
Mark Mendell | a9abe87 | 2014-01-10 05:52:01 -0800 | [diff] [blame] | 937 | SETUP_GOT_NOSAVE // clobbers EBX |
Mark Mendell | 3f2d031 | 2014-01-20 17:20:27 -0800 | [diff] [blame] | 938 | call PLT_SYMBOL(artSetObjInstanceFromCode) // (field_idx, Object*, new_val, referrer, Thread*, SP) |
jeffhao | 1ff4cd7 | 2012-05-21 11:17:48 -0700 | [diff] [blame] | 939 | addl LITERAL(32), %esp // pop arguments |
Mark Mendell | 3f2d031 | 2014-01-20 17:20:27 -0800 | [diff] [blame] | 940 | CFI_ADJUST_CFA_OFFSET(-32) |
jeffhao | 9dbb23e | 2012-05-18 17:03:57 -0700 | [diff] [blame] | 941 | RESTORE_REF_ONLY_CALLEE_SAVE_FRAME // restore frame up to return address |
| 942 | RETURN_IF_EAX_ZERO // return or deliver exception |
Ian Rogers | 468532e | 2013-08-05 10:56:33 -0700 | [diff] [blame] | 943 | END_FUNCTION art_quick_set_obj_instance |
jeffhao | 9dbb23e | 2012-05-18 17:03:57 -0700 | [diff] [blame] | 944 | |
Ian Rogers | 468532e | 2013-08-05 10:56:33 -0700 | [diff] [blame] | 945 | DEFINE_FUNCTION art_quick_get32_instance |
Ian Rogers | aeeada4 | 2013-02-13 11:28:34 -0800 | [diff] [blame] | 946 | SETUP_REF_ONLY_CALLEE_SAVE_FRAME // save ref containing registers for GC |
jeffhao | 9dbb23e | 2012-05-18 17:03:57 -0700 | [diff] [blame] | 947 | mov %esp, %ebx // remember SP |
| 948 | mov 32(%esp), %edx // get referrer |
jeffhao | 1ff4cd7 | 2012-05-21 11:17:48 -0700 | [diff] [blame] | 949 | subl LITERAL(12), %esp // alignment padding |
Mark Mendell | 3f2d031 | 2014-01-20 17:20:27 -0800 | [diff] [blame] | 950 | CFI_ADJUST_CFA_OFFSET(12) |
Ian Rogers | aeeada4 | 2013-02-13 11:28:34 -0800 | [diff] [blame] | 951 | PUSH ebx // pass SP |
jeffhao | 9dbb23e | 2012-05-18 17:03:57 -0700 | [diff] [blame] | 952 | pushl %fs:THREAD_SELF_OFFSET // pass Thread::Current() |
Mark Mendell | 3f2d031 | 2014-01-20 17:20:27 -0800 | [diff] [blame] | 953 | CFI_ADJUST_CFA_OFFSET(4) |
Ian Rogers | aeeada4 | 2013-02-13 11:28:34 -0800 | [diff] [blame] | 954 | PUSH edx // pass referrer |
| 955 | PUSH ecx // pass object |
| 956 | PUSH eax // pass field_idx |
Mark Mendell | a9abe87 | 2014-01-10 05:52:01 -0800 | [diff] [blame] | 957 | SETUP_GOT_NOSAVE // clobbers EBX |
Mark Mendell | 3f2d031 | 2014-01-20 17:20:27 -0800 | [diff] [blame] | 958 | call PLT_SYMBOL(artGet32InstanceFromCode) // (field_idx, Object*, referrer, Thread*, SP) |
jeffhao | 1ff4cd7 | 2012-05-21 11:17:48 -0700 | [diff] [blame] | 959 | addl LITERAL(32), %esp // pop arguments |
Mark Mendell | 3f2d031 | 2014-01-20 17:20:27 -0800 | [diff] [blame] | 960 | CFI_ADJUST_CFA_OFFSET(-32) |
jeffhao | 9dbb23e | 2012-05-18 17:03:57 -0700 | [diff] [blame] | 961 | RESTORE_REF_ONLY_CALLEE_SAVE_FRAME // restore frame up to return address |
jeffhao | d66a875 | 2012-05-22 15:30:16 -0700 | [diff] [blame] | 962 | RETURN_OR_DELIVER_PENDING_EXCEPTION // return or deliver exception |
Ian Rogers | 468532e | 2013-08-05 10:56:33 -0700 | [diff] [blame] | 963 | END_FUNCTION art_quick_get32_instance |
jeffhao | 9dbb23e | 2012-05-18 17:03:57 -0700 | [diff] [blame] | 964 | |
Ian Rogers | 468532e | 2013-08-05 10:56:33 -0700 | [diff] [blame] | 965 | DEFINE_FUNCTION art_quick_get64_instance |
jeffhao | 9dbb23e | 2012-05-18 17:03:57 -0700 | [diff] [blame] | 966 | SETUP_REF_ONLY_CALLEE_SAVE_FRAME // save ref containing registers for GC |
| 967 | mov %esp, %ebx // remember SP |
| 968 | mov 32(%esp), %edx // get referrer |
jeffhao | 1ff4cd7 | 2012-05-21 11:17:48 -0700 | [diff] [blame] | 969 | subl LITERAL(12), %esp // alignment padding |
Mark Mendell | 3f2d031 | 2014-01-20 17:20:27 -0800 | [diff] [blame] | 970 | CFI_ADJUST_CFA_OFFSET(12) |
Ian Rogers | aeeada4 | 2013-02-13 11:28:34 -0800 | [diff] [blame] | 971 | PUSH ebx // pass SP |
jeffhao | 9dbb23e | 2012-05-18 17:03:57 -0700 | [diff] [blame] | 972 | pushl %fs:THREAD_SELF_OFFSET // pass Thread::Current() |
Mark Mendell | 3f2d031 | 2014-01-20 17:20:27 -0800 | [diff] [blame] | 973 | CFI_ADJUST_CFA_OFFSET(4) |
Ian Rogers | aeeada4 | 2013-02-13 11:28:34 -0800 | [diff] [blame] | 974 | PUSH edx // pass referrer |
| 975 | PUSH ecx // pass object |
| 976 | PUSH eax // pass field_idx |
Mark Mendell | a9abe87 | 2014-01-10 05:52:01 -0800 | [diff] [blame] | 977 | SETUP_GOT_NOSAVE // clobbers EBX |
Mark Mendell | 3f2d031 | 2014-01-20 17:20:27 -0800 | [diff] [blame] | 978 | call PLT_SYMBOL(artGet64InstanceFromCode) // (field_idx, Object*, referrer, Thread*, SP) |
jeffhao | 1ff4cd7 | 2012-05-21 11:17:48 -0700 | [diff] [blame] | 979 | addl LITERAL(32), %esp // pop arguments |
Mark Mendell | 3f2d031 | 2014-01-20 17:20:27 -0800 | [diff] [blame] | 980 | CFI_ADJUST_CFA_OFFSET(-32) |
jeffhao | 9dbb23e | 2012-05-18 17:03:57 -0700 | [diff] [blame] | 981 | RESTORE_REF_ONLY_CALLEE_SAVE_FRAME // restore frame up to return address |
jeffhao | d66a875 | 2012-05-22 15:30:16 -0700 | [diff] [blame] | 982 | RETURN_OR_DELIVER_PENDING_EXCEPTION // return or deliver exception |
Ian Rogers | 468532e | 2013-08-05 10:56:33 -0700 | [diff] [blame] | 983 | END_FUNCTION art_quick_get64_instance |
jeffhao | 9dbb23e | 2012-05-18 17:03:57 -0700 | [diff] [blame] | 984 | |
Ian Rogers | 468532e | 2013-08-05 10:56:33 -0700 | [diff] [blame] | 985 | DEFINE_FUNCTION art_quick_get_obj_instance |
jeffhao | 9dbb23e | 2012-05-18 17:03:57 -0700 | [diff] [blame] | 986 | SETUP_REF_ONLY_CALLEE_SAVE_FRAME // save ref containing registers for GC |
| 987 | mov %esp, %ebx // remember SP |
| 988 | mov 32(%esp), %edx // get referrer |
jeffhao | 1ff4cd7 | 2012-05-21 11:17:48 -0700 | [diff] [blame] | 989 | subl LITERAL(12), %esp // alignment padding |
Mark Mendell | 3f2d031 | 2014-01-20 17:20:27 -0800 | [diff] [blame] | 990 | CFI_ADJUST_CFA_OFFSET(12) |
Ian Rogers | aeeada4 | 2013-02-13 11:28:34 -0800 | [diff] [blame] | 991 | PUSH ebx // pass SP |
jeffhao | 9dbb23e | 2012-05-18 17:03:57 -0700 | [diff] [blame] | 992 | pushl %fs:THREAD_SELF_OFFSET // pass Thread::Current() |
Mark Mendell | 3f2d031 | 2014-01-20 17:20:27 -0800 | [diff] [blame] | 993 | CFI_ADJUST_CFA_OFFSET(4) |
Ian Rogers | aeeada4 | 2013-02-13 11:28:34 -0800 | [diff] [blame] | 994 | PUSH edx // pass referrer |
| 995 | PUSH ecx // pass object |
| 996 | PUSH eax // pass field_idx |
Mark Mendell | a9abe87 | 2014-01-10 05:52:01 -0800 | [diff] [blame] | 997 | SETUP_GOT_NOSAVE // clobbers EBX |
Mark Mendell | 3f2d031 | 2014-01-20 17:20:27 -0800 | [diff] [blame] | 998 | call PLT_SYMBOL(artGetObjInstanceFromCode) // (field_idx, Object*, referrer, Thread*, SP) |
jeffhao | 1ff4cd7 | 2012-05-21 11:17:48 -0700 | [diff] [blame] | 999 | addl LITERAL(32), %esp // pop arguments |
Mark Mendell | 3f2d031 | 2014-01-20 17:20:27 -0800 | [diff] [blame] | 1000 | CFI_ADJUST_CFA_OFFSET(-32) |
jeffhao | 9dbb23e | 2012-05-18 17:03:57 -0700 | [diff] [blame] | 1001 | RESTORE_REF_ONLY_CALLEE_SAVE_FRAME // restore frame up to return address |
jeffhao | d66a875 | 2012-05-22 15:30:16 -0700 | [diff] [blame] | 1002 | RETURN_OR_DELIVER_PENDING_EXCEPTION // return or deliver exception |
Ian Rogers | 468532e | 2013-08-05 10:56:33 -0700 | [diff] [blame] | 1003 | END_FUNCTION art_quick_get_obj_instance |
jeffhao | 9dbb23e | 2012-05-18 17:03:57 -0700 | [diff] [blame] | 1004 | |
Ian Rogers | 468532e | 2013-08-05 10:56:33 -0700 | [diff] [blame] | 1005 | DEFINE_FUNCTION art_quick_set32_static |
jeffhao | 9dbb23e | 2012-05-18 17:03:57 -0700 | [diff] [blame] | 1006 | SETUP_REF_ONLY_CALLEE_SAVE_FRAME // save ref containing registers for GC |
| 1007 | mov %esp, %ebx // remember SP |
| 1008 | mov 32(%esp), %edx // get referrer |
jeffhao | 1ff4cd7 | 2012-05-21 11:17:48 -0700 | [diff] [blame] | 1009 | subl LITERAL(12), %esp // alignment padding |
Mark Mendell | 3f2d031 | 2014-01-20 17:20:27 -0800 | [diff] [blame] | 1010 | CFI_ADJUST_CFA_OFFSET(12) |
Ian Rogers | aeeada4 | 2013-02-13 11:28:34 -0800 | [diff] [blame] | 1011 | PUSH ebx // pass SP |
jeffhao | 9dbb23e | 2012-05-18 17:03:57 -0700 | [diff] [blame] | 1012 | pushl %fs:THREAD_SELF_OFFSET // pass Thread::Current() |
Mark Mendell | 3f2d031 | 2014-01-20 17:20:27 -0800 | [diff] [blame] | 1013 | CFI_ADJUST_CFA_OFFSET(4) |
Ian Rogers | aeeada4 | 2013-02-13 11:28:34 -0800 | [diff] [blame] | 1014 | PUSH edx // pass referrer |
| 1015 | PUSH ecx // pass new_val |
| 1016 | PUSH eax // pass field_idx |
Mark Mendell | a9abe87 | 2014-01-10 05:52:01 -0800 | [diff] [blame] | 1017 | SETUP_GOT_NOSAVE // clobbers EBX |
Mark Mendell | 3f2d031 | 2014-01-20 17:20:27 -0800 | [diff] [blame] | 1018 | call PLT_SYMBOL(artSet32StaticFromCode) // (field_idx, new_val, referrer, Thread*, SP) |
jeffhao | 1ff4cd7 | 2012-05-21 11:17:48 -0700 | [diff] [blame] | 1019 | addl LITERAL(32), %esp // pop arguments |
Mark Mendell | 3f2d031 | 2014-01-20 17:20:27 -0800 | [diff] [blame] | 1020 | CFI_ADJUST_CFA_OFFSET(-32) |
jeffhao | 9dbb23e | 2012-05-18 17:03:57 -0700 | [diff] [blame] | 1021 | RESTORE_REF_ONLY_CALLEE_SAVE_FRAME // restore frame up to return address |
| 1022 | RETURN_IF_EAX_ZERO // return or deliver exception |
Ian Rogers | 468532e | 2013-08-05 10:56:33 -0700 | [diff] [blame] | 1023 | END_FUNCTION art_quick_set32_static |
jeffhao | 9dbb23e | 2012-05-18 17:03:57 -0700 | [diff] [blame] | 1024 | |
Ian Rogers | 468532e | 2013-08-05 10:56:33 -0700 | [diff] [blame] | 1025 | DEFINE_FUNCTION art_quick_set64_static |
Ian Rogers | aeeada4 | 2013-02-13 11:28:34 -0800 | [diff] [blame] | 1026 | SETUP_REF_ONLY_CALLEE_SAVE_FRAME // save ref containing registers for GC |
jeffhao | 9dbb23e | 2012-05-18 17:03:57 -0700 | [diff] [blame] | 1027 | mov %esp, %ebx // remember SP |
jeffhao | 1ff4cd7 | 2012-05-21 11:17:48 -0700 | [diff] [blame] | 1028 | subl LITERAL(8), %esp // alignment padding |
Mark Mendell | 3f2d031 | 2014-01-20 17:20:27 -0800 | [diff] [blame] | 1029 | CFI_ADJUST_CFA_OFFSET(8) |
Ian Rogers | aeeada4 | 2013-02-13 11:28:34 -0800 | [diff] [blame] | 1030 | PUSH ebx // pass SP |
jeffhao | 9dbb23e | 2012-05-18 17:03:57 -0700 | [diff] [blame] | 1031 | pushl %fs:THREAD_SELF_OFFSET // pass Thread::Current() |
Mark Mendell | 3f2d031 | 2014-01-20 17:20:27 -0800 | [diff] [blame] | 1032 | CFI_ADJUST_CFA_OFFSET(4) |
jeffhao | 9dbb23e | 2012-05-18 17:03:57 -0700 | [diff] [blame] | 1033 | mov 32(%ebx), %ebx // get referrer |
Ian Rogers | aeeada4 | 2013-02-13 11:28:34 -0800 | [diff] [blame] | 1034 | PUSH edx // pass high half of new_val |
| 1035 | PUSH ecx // pass low half of new_val |
| 1036 | PUSH ebx // pass referrer |
| 1037 | PUSH eax // pass field_idx |
Mark Mendell | a9abe87 | 2014-01-10 05:52:01 -0800 | [diff] [blame] | 1038 | SETUP_GOT_NOSAVE // clobbers EBX |
Mark Mendell | 3f2d031 | 2014-01-20 17:20:27 -0800 | [diff] [blame] | 1039 | call PLT_SYMBOL(artSet64StaticFromCode) // (field_idx, referrer, new_val, Thread*, SP) |
jeffhao | 1ff4cd7 | 2012-05-21 11:17:48 -0700 | [diff] [blame] | 1040 | addl LITERAL(32), %esp // pop arguments |
Mark Mendell | 3f2d031 | 2014-01-20 17:20:27 -0800 | [diff] [blame] | 1041 | CFI_ADJUST_CFA_OFFSET(-32) |
Ian Rogers | aeeada4 | 2013-02-13 11:28:34 -0800 | [diff] [blame] | 1042 | RESTORE_REF_ONLY_CALLEE_SAVE_FRAME // restore frame up to return address |
jeffhao | 9dbb23e | 2012-05-18 17:03:57 -0700 | [diff] [blame] | 1043 | RETURN_IF_EAX_ZERO // return or deliver exception |
Ian Rogers | 468532e | 2013-08-05 10:56:33 -0700 | [diff] [blame] | 1044 | END_FUNCTION art_quick_set64_static |
jeffhao | 9dbb23e | 2012-05-18 17:03:57 -0700 | [diff] [blame] | 1045 | |
Ian Rogers | 468532e | 2013-08-05 10:56:33 -0700 | [diff] [blame] | 1046 | DEFINE_FUNCTION art_quick_set_obj_static |
Ian Rogers | aeeada4 | 2013-02-13 11:28:34 -0800 | [diff] [blame] | 1047 | SETUP_REF_ONLY_CALLEE_SAVE_FRAME // save ref containing registers for GC |
jeffhao | 9dbb23e | 2012-05-18 17:03:57 -0700 | [diff] [blame] | 1048 | mov %esp, %ebx // remember SP |
| 1049 | mov 32(%esp), %edx // get referrer |
jeffhao | 1ff4cd7 | 2012-05-21 11:17:48 -0700 | [diff] [blame] | 1050 | subl LITERAL(12), %esp // alignment padding |
Mark Mendell | 3f2d031 | 2014-01-20 17:20:27 -0800 | [diff] [blame] | 1051 | CFI_ADJUST_CFA_OFFSET(12) |
Ian Rogers | aeeada4 | 2013-02-13 11:28:34 -0800 | [diff] [blame] | 1052 | PUSH ebx // pass SP |
jeffhao | 9dbb23e | 2012-05-18 17:03:57 -0700 | [diff] [blame] | 1053 | pushl %fs:THREAD_SELF_OFFSET // pass Thread::Current() |
Mark Mendell | 3f2d031 | 2014-01-20 17:20:27 -0800 | [diff] [blame] | 1054 | CFI_ADJUST_CFA_OFFSET(4) |
Ian Rogers | aeeada4 | 2013-02-13 11:28:34 -0800 | [diff] [blame] | 1055 | PUSH edx // pass referrer |
| 1056 | PUSH ecx // pass new_val |
| 1057 | PUSH eax // pass field_idx |
Mark Mendell | a9abe87 | 2014-01-10 05:52:01 -0800 | [diff] [blame] | 1058 | SETUP_GOT_NOSAVE // clobbers EBX |
Mark Mendell | 3f2d031 | 2014-01-20 17:20:27 -0800 | [diff] [blame] | 1059 | call PLT_SYMBOL(artSetObjStaticFromCode) // (field_idx, new_val, referrer, Thread*, SP) |
jeffhao | 1ff4cd7 | 2012-05-21 11:17:48 -0700 | [diff] [blame] | 1060 | addl LITERAL(32), %esp // pop arguments |
Ian Rogers | aeeada4 | 2013-02-13 11:28:34 -0800 | [diff] [blame] | 1061 | RESTORE_REF_ONLY_CALLEE_SAVE_FRAME // restore frame up to return address |
jeffhao | 9dbb23e | 2012-05-18 17:03:57 -0700 | [diff] [blame] | 1062 | RETURN_IF_EAX_ZERO // return or deliver exception |
Ian Rogers | 468532e | 2013-08-05 10:56:33 -0700 | [diff] [blame] | 1063 | END_FUNCTION art_quick_set_obj_static |
jeffhao | 9dbb23e | 2012-05-18 17:03:57 -0700 | [diff] [blame] | 1064 | |
Ian Rogers | 468532e | 2013-08-05 10:56:33 -0700 | [diff] [blame] | 1065 | DEFINE_FUNCTION art_quick_get32_static |
jeffhao | 9dbb23e | 2012-05-18 17:03:57 -0700 | [diff] [blame] | 1066 | SETUP_REF_ONLY_CALLEE_SAVE_FRAME // save ref containing registers for GC |
| 1067 | mov %esp, %edx // remember SP |
| 1068 | mov 32(%esp), %ecx // get referrer |
Ian Rogers | aeeada4 | 2013-02-13 11:28:34 -0800 | [diff] [blame] | 1069 | PUSH edx // pass SP |
jeffhao | 9dbb23e | 2012-05-18 17:03:57 -0700 | [diff] [blame] | 1070 | pushl %fs:THREAD_SELF_OFFSET // pass Thread::Current() |
Mark Mendell | 3f2d031 | 2014-01-20 17:20:27 -0800 | [diff] [blame] | 1071 | CFI_ADJUST_CFA_OFFSET(4) |
Ian Rogers | aeeada4 | 2013-02-13 11:28:34 -0800 | [diff] [blame] | 1072 | PUSH ecx // pass referrer |
| 1073 | PUSH eax // pass field_idx |
Mark Mendell | a9abe87 | 2014-01-10 05:52:01 -0800 | [diff] [blame] | 1074 | SETUP_GOT_NOSAVE // clobbers EBX |
Mark Mendell | 3f2d031 | 2014-01-20 17:20:27 -0800 | [diff] [blame] | 1075 | call PLT_SYMBOL(artGet32StaticFromCode) // (field_idx, referrer, Thread*, SP) |
jeffhao | 1ff4cd7 | 2012-05-21 11:17:48 -0700 | [diff] [blame] | 1076 | addl LITERAL(16), %esp // pop arguments |
Mark Mendell | 3f2d031 | 2014-01-20 17:20:27 -0800 | [diff] [blame] | 1077 | CFI_ADJUST_CFA_OFFSET(-16) |
jeffhao | 9dbb23e | 2012-05-18 17:03:57 -0700 | [diff] [blame] | 1078 | RESTORE_REF_ONLY_CALLEE_SAVE_FRAME // restore frame up to return address |
jeffhao | d66a875 | 2012-05-22 15:30:16 -0700 | [diff] [blame] | 1079 | RETURN_OR_DELIVER_PENDING_EXCEPTION // return or deliver exception |
Ian Rogers | 468532e | 2013-08-05 10:56:33 -0700 | [diff] [blame] | 1080 | END_FUNCTION art_quick_get32_static |
jeffhao | 9dbb23e | 2012-05-18 17:03:57 -0700 | [diff] [blame] | 1081 | |
Ian Rogers | 468532e | 2013-08-05 10:56:33 -0700 | [diff] [blame] | 1082 | DEFINE_FUNCTION art_quick_get64_static |
Ian Rogers | aeeada4 | 2013-02-13 11:28:34 -0800 | [diff] [blame] | 1083 | SETUP_REF_ONLY_CALLEE_SAVE_FRAME // save ref containing registers for GC |
jeffhao | 9dbb23e | 2012-05-18 17:03:57 -0700 | [diff] [blame] | 1084 | mov %esp, %edx // remember SP |
| 1085 | mov 32(%esp), %ecx // get referrer |
Ian Rogers | aeeada4 | 2013-02-13 11:28:34 -0800 | [diff] [blame] | 1086 | PUSH edx // pass SP |
jeffhao | 9dbb23e | 2012-05-18 17:03:57 -0700 | [diff] [blame] | 1087 | pushl %fs:THREAD_SELF_OFFSET // pass Thread::Current() |
Mark Mendell | 3f2d031 | 2014-01-20 17:20:27 -0800 | [diff] [blame] | 1088 | CFI_ADJUST_CFA_OFFSET(4) |
Ian Rogers | aeeada4 | 2013-02-13 11:28:34 -0800 | [diff] [blame] | 1089 | PUSH ecx // pass referrer |
| 1090 | PUSH eax // pass field_idx |
Mark Mendell | a9abe87 | 2014-01-10 05:52:01 -0800 | [diff] [blame] | 1091 | SETUP_GOT_NOSAVE // clobbers EBX |
Mark Mendell | 3f2d031 | 2014-01-20 17:20:27 -0800 | [diff] [blame] | 1092 | call PLT_SYMBOL(artGet64StaticFromCode) // (field_idx, referrer, Thread*, SP) |
jeffhao | 1ff4cd7 | 2012-05-21 11:17:48 -0700 | [diff] [blame] | 1093 | addl LITERAL(16), %esp // pop arguments |
Mark Mendell | 3f2d031 | 2014-01-20 17:20:27 -0800 | [diff] [blame] | 1094 | CFI_ADJUST_CFA_OFFSET(-16) |
jeffhao | 9dbb23e | 2012-05-18 17:03:57 -0700 | [diff] [blame] | 1095 | RESTORE_REF_ONLY_CALLEE_SAVE_FRAME // restore frame up to return address |
jeffhao | d66a875 | 2012-05-22 15:30:16 -0700 | [diff] [blame] | 1096 | RETURN_OR_DELIVER_PENDING_EXCEPTION // return or deliver exception |
Ian Rogers | 468532e | 2013-08-05 10:56:33 -0700 | [diff] [blame] | 1097 | END_FUNCTION art_quick_get64_static |
jeffhao | 9dbb23e | 2012-05-18 17:03:57 -0700 | [diff] [blame] | 1098 | |
Ian Rogers | 468532e | 2013-08-05 10:56:33 -0700 | [diff] [blame] | 1099 | DEFINE_FUNCTION art_quick_get_obj_static |
jeffhao | 9dbb23e | 2012-05-18 17:03:57 -0700 | [diff] [blame] | 1100 | SETUP_REF_ONLY_CALLEE_SAVE_FRAME // save ref containing registers for GC |
| 1101 | mov %esp, %edx // remember SP |
| 1102 | mov 32(%esp), %ecx // get referrer |
Ian Rogers | aeeada4 | 2013-02-13 11:28:34 -0800 | [diff] [blame] | 1103 | PUSH edx // pass SP |
jeffhao | 9dbb23e | 2012-05-18 17:03:57 -0700 | [diff] [blame] | 1104 | pushl %fs:THREAD_SELF_OFFSET // pass Thread::Current() |
Mark Mendell | 3f2d031 | 2014-01-20 17:20:27 -0800 | [diff] [blame] | 1105 | CFI_ADJUST_CFA_OFFSET(4) |
Ian Rogers | aeeada4 | 2013-02-13 11:28:34 -0800 | [diff] [blame] | 1106 | PUSH ecx // pass referrer |
| 1107 | PUSH eax // pass field_idx |
Mark Mendell | a9abe87 | 2014-01-10 05:52:01 -0800 | [diff] [blame] | 1108 | SETUP_GOT_NOSAVE // clobbers EBX |
Mark Mendell | 3f2d031 | 2014-01-20 17:20:27 -0800 | [diff] [blame] | 1109 | call PLT_SYMBOL(artGetObjStaticFromCode) // (field_idx, referrer, Thread*, SP) |
jeffhao | 1ff4cd7 | 2012-05-21 11:17:48 -0700 | [diff] [blame] | 1110 | addl LITERAL(16), %esp // pop arguments |
Mark Mendell | 3f2d031 | 2014-01-20 17:20:27 -0800 | [diff] [blame] | 1111 | CFI_ADJUST_CFA_OFFSET(-16) |
jeffhao | 9dbb23e | 2012-05-18 17:03:57 -0700 | [diff] [blame] | 1112 | RESTORE_REF_ONLY_CALLEE_SAVE_FRAME // restore frame up to return address |
jeffhao | d66a875 | 2012-05-22 15:30:16 -0700 | [diff] [blame] | 1113 | RETURN_OR_DELIVER_PENDING_EXCEPTION // return or deliver exception |
Ian Rogers | 468532e | 2013-08-05 10:56:33 -0700 | [diff] [blame] | 1114 | END_FUNCTION art_quick_get_obj_static |
jeffhao | d66a875 | 2012-05-22 15:30:16 -0700 | [diff] [blame] | 1115 | |
Logan Chien | 8dbb708 | 2013-01-25 20:31:17 +0800 | [diff] [blame] | 1116 | DEFINE_FUNCTION art_quick_proxy_invoke_handler |
Ian Rogers | 7db619b | 2013-01-16 18:35:48 -0800 | [diff] [blame] | 1117 | SETUP_REF_AND_ARGS_CALLEE_SAVE_FRAME // save frame and Method* |
Ian Rogers | aeeada4 | 2013-02-13 11:28:34 -0800 | [diff] [blame] | 1118 | PUSH esp // pass SP |
jeffhao | d66a875 | 2012-05-22 15:30:16 -0700 | [diff] [blame] | 1119 | pushl %fs:THREAD_SELF_OFFSET // pass Thread::Current() |
Mark Mendell | 3f2d031 | 2014-01-20 17:20:27 -0800 | [diff] [blame] | 1120 | CFI_ADJUST_CFA_OFFSET(4) |
Ian Rogers | aeeada4 | 2013-02-13 11:28:34 -0800 | [diff] [blame] | 1121 | PUSH ecx // pass receiver |
| 1122 | PUSH eax // pass proxy method |
Mark Mendell | a9abe87 | 2014-01-10 05:52:01 -0800 | [diff] [blame] | 1123 | SETUP_GOT_NOSAVE // clobbers EBX |
Mark Mendell | 3f2d031 | 2014-01-20 17:20:27 -0800 | [diff] [blame] | 1124 | call PLT_SYMBOL(artQuickProxyInvokeHandler) // (proxy method, receiver, Thread*, SP) |
Ian Rogers | af6e67a | 2013-01-16 08:38:37 -0800 | [diff] [blame] | 1125 | movd %eax, %xmm0 // place return value also into floating point return value |
| 1126 | movd %edx, %xmm1 |
| 1127 | punpckldq %xmm1, %xmm0 |
jeffhao | d66a875 | 2012-05-22 15:30:16 -0700 | [diff] [blame] | 1128 | addl LITERAL(44), %esp // pop arguments |
Mark Mendell | 3f2d031 | 2014-01-20 17:20:27 -0800 | [diff] [blame] | 1129 | CFI_ADJUST_CFA_OFFSET(-44) |
jeffhao | d66a875 | 2012-05-22 15:30:16 -0700 | [diff] [blame] | 1130 | RETURN_OR_DELIVER_PENDING_EXCEPTION // return or deliver exception |
Ian Rogers | aeeada4 | 2013-02-13 11:28:34 -0800 | [diff] [blame] | 1131 | END_FUNCTION art_quick_proxy_invoke_handler |
jeffhao | 9dbb23e | 2012-05-18 17:03:57 -0700 | [diff] [blame] | 1132 | |
Jeff Hao | 88474b4 | 2013-10-23 16:24:40 -0700 | [diff] [blame] | 1133 | /* |
| 1134 | * Called to resolve an imt conflict. xmm0 is a hidden argument that holds the target method's |
| 1135 | * dex method index. |
| 1136 | */ |
| 1137 | DEFINE_FUNCTION art_quick_imt_conflict_trampoline |
| 1138 | PUSH ecx |
| 1139 | movl 8(%esp), %eax // load caller Method* |
| 1140 | movl METHOD_DEX_CACHE_METHODS_OFFSET(%eax), %eax // load dex_cache_resolved_methods |
| 1141 | movd %xmm0, %ecx // get target method index stored in xmm0 |
| 1142 | movl OBJECT_ARRAY_DATA_OFFSET(%eax, %ecx, 4), %eax // load the target method |
| 1143 | POP ecx |
| 1144 | jmp art_quick_invoke_interface_trampoline |
| 1145 | END_FUNCTION art_quick_imt_conflict_trampoline |
| 1146 | |
Ian Rogers | 468532e | 2013-08-05 10:56:33 -0700 | [diff] [blame] | 1147 | DEFINE_FUNCTION art_quick_resolution_trampoline |
| 1148 | SETUP_REF_AND_ARGS_CALLEE_SAVE_FRAME |
| 1149 | PUSH esp // pass SP |
| 1150 | pushl %fs:THREAD_SELF_OFFSET // pass Thread::Current() |
Mark Mendell | 3f2d031 | 2014-01-20 17:20:27 -0800 | [diff] [blame] | 1151 | CFI_ADJUST_CFA_OFFSET(4) |
Ian Rogers | 468532e | 2013-08-05 10:56:33 -0700 | [diff] [blame] | 1152 | PUSH ecx // pass receiver |
| 1153 | PUSH eax // pass method |
Mark Mendell | a9abe87 | 2014-01-10 05:52:01 -0800 | [diff] [blame] | 1154 | SETUP_GOT_NOSAVE // clobbers EBX |
Mark Mendell | 3f2d031 | 2014-01-20 17:20:27 -0800 | [diff] [blame] | 1155 | call PLT_SYMBOL(artQuickResolutionTrampoline) // (Method* called, receiver, Thread*, SP) |
Ian Rogers | 468532e | 2013-08-05 10:56:33 -0700 | [diff] [blame] | 1156 | movl %eax, %edi // remember code pointer in EDI |
| 1157 | addl LITERAL(16), %esp // pop arguments |
| 1158 | test %eax, %eax // if code pointer is NULL goto deliver pending exception |
| 1159 | jz 1f |
| 1160 | POP eax // called method |
| 1161 | POP ecx // restore args |
| 1162 | POP edx |
| 1163 | POP ebx |
| 1164 | POP ebp // restore callee saves except EDI |
| 1165 | POP esi |
| 1166 | xchgl 0(%esp),%edi // restore EDI and place code pointer as only value on stack |
| 1167 | ret // tail call into method |
| 1168 | 1: |
| 1169 | RESTORE_REF_AND_ARGS_CALLEE_SAVE_FRAME |
| 1170 | DELIVER_PENDING_EXCEPTION |
| 1171 | END_FUNCTION art_quick_resolution_trampoline |
| 1172 | |
Andreas Gampe | 2da8823 | 2014-02-27 12:26:20 -0800 | [diff] [blame] | 1173 | DEFINE_FUNCTION art_quick_generic_jni_trampoline |
| 1174 | int3 |
| 1175 | int3 |
| 1176 | END_FUNCTION art_quick_generic_jni_trampoline |
| 1177 | |
Ian Rogers | 468532e | 2013-08-05 10:56:33 -0700 | [diff] [blame] | 1178 | DEFINE_FUNCTION art_quick_to_interpreter_bridge |
Ian Rogers | 62d6c77 | 2013-02-27 08:32:07 -0800 | [diff] [blame] | 1179 | SETUP_REF_AND_ARGS_CALLEE_SAVE_FRAME // save frame |
Ian Rogers | aeeada4 | 2013-02-13 11:28:34 -0800 | [diff] [blame] | 1180 | mov %esp, %edx // remember SP |
| 1181 | PUSH eax // alignment padding |
| 1182 | PUSH edx // pass SP |
Ian Rogers | 7db619b | 2013-01-16 18:35:48 -0800 | [diff] [blame] | 1183 | pushl %fs:THREAD_SELF_OFFSET // pass Thread::Current() |
Mark Mendell | 3f2d031 | 2014-01-20 17:20:27 -0800 | [diff] [blame] | 1184 | CFI_ADJUST_CFA_OFFSET(4) |
Ian Rogers | aeeada4 | 2013-02-13 11:28:34 -0800 | [diff] [blame] | 1185 | PUSH eax // pass method |
Mark Mendell | a9abe87 | 2014-01-10 05:52:01 -0800 | [diff] [blame] | 1186 | SETUP_GOT_NOSAVE // clobbers EBX |
Mark Mendell | 3f2d031 | 2014-01-20 17:20:27 -0800 | [diff] [blame] | 1187 | call PLT_SYMBOL(artQuickToInterpreterBridge) // (method, Thread*, SP) |
Ian Rogers | 7db619b | 2013-01-16 18:35:48 -0800 | [diff] [blame] | 1188 | movd %eax, %xmm0 // place return value also into floating point return value |
| 1189 | movd %edx, %xmm1 |
| 1190 | punpckldq %xmm1, %xmm0 |
Mathieu Chartier | 1984152 | 2013-10-22 11:29:00 -0700 | [diff] [blame] | 1191 | addl LITERAL(16), %esp // pop arguments |
Mark Mendell | 3f2d031 | 2014-01-20 17:20:27 -0800 | [diff] [blame] | 1192 | CFI_ADJUST_CFA_OFFSET(-16) |
Mathieu Chartier | 1984152 | 2013-10-22 11:29:00 -0700 | [diff] [blame] | 1193 | RESTORE_REF_ONLY_CALLEE_SAVE_FRAME |
Ian Rogers | 7db619b | 2013-01-16 18:35:48 -0800 | [diff] [blame] | 1194 | RETURN_OR_DELIVER_PENDING_EXCEPTION // return or deliver exception |
Ian Rogers | 468532e | 2013-08-05 10:56:33 -0700 | [diff] [blame] | 1195 | END_FUNCTION art_quick_to_interpreter_bridge |
Ian Rogers | 7db619b | 2013-01-16 18:35:48 -0800 | [diff] [blame] | 1196 | |
jeffhao | 7e4fcb8 | 2013-01-10 18:11:08 -0800 | [diff] [blame] | 1197 | /* |
| 1198 | * Routine that intercepts method calls and returns. |
| 1199 | */ |
Ian Rogers | 468532e | 2013-08-05 10:56:33 -0700 | [diff] [blame] | 1200 | DEFINE_FUNCTION art_quick_instrumentation_entry |
Ian Rogers | 62d6c77 | 2013-02-27 08:32:07 -0800 | [diff] [blame] | 1201 | SETUP_REF_AND_ARGS_CALLEE_SAVE_FRAME |
| 1202 | movl %esp, %edx // Save SP. |
| 1203 | PUSH eax // Save eax which will be clobbered by the callee-save method. |
| 1204 | subl LITERAL(8), %esp // Align stack. |
Mark Mendell | 3f2d031 | 2014-01-20 17:20:27 -0800 | [diff] [blame] | 1205 | CFI_ADJUST_CFA_OFFSET(8) |
Ian Rogers | 62d6c77 | 2013-02-27 08:32:07 -0800 | [diff] [blame] | 1206 | pushl 40(%esp) // Pass LR. |
Mark Mendell | 3f2d031 | 2014-01-20 17:20:27 -0800 | [diff] [blame] | 1207 | CFI_ADJUST_CFA_OFFSET(4) |
Ian Rogers | 62d6c77 | 2013-02-27 08:32:07 -0800 | [diff] [blame] | 1208 | PUSH edx // Pass SP. |
| 1209 | pushl %fs:THREAD_SELF_OFFSET // Pass Thread::Current(). |
Mark Mendell | 3f2d031 | 2014-01-20 17:20:27 -0800 | [diff] [blame] | 1210 | CFI_ADJUST_CFA_OFFSET(4) |
Ian Rogers | 62d6c77 | 2013-02-27 08:32:07 -0800 | [diff] [blame] | 1211 | PUSH ecx // Pass receiver. |
| 1212 | PUSH eax // Pass Method*. |
Mark Mendell | a9abe87 | 2014-01-10 05:52:01 -0800 | [diff] [blame] | 1213 | SETUP_GOT_NOSAVE // clobbers EBX |
Mark Mendell | 3f2d031 | 2014-01-20 17:20:27 -0800 | [diff] [blame] | 1214 | call SYMBOL(artInstrumentationMethodEntryFromCode) // (Method*, Object*, Thread*, SP, LR) |
Ian Rogers | 62d6c77 | 2013-02-27 08:32:07 -0800 | [diff] [blame] | 1215 | addl LITERAL(28), %esp // Pop arguments upto saved Method*. |
| 1216 | movl 28(%esp), %edi // Restore edi. |
| 1217 | movl %eax, 28(%esp) // Place code* over edi, just under return pc. |
Mark Mendell | b10a57d | 2014-01-22 11:53:43 -0800 | [diff] [blame] | 1218 | movl LITERAL(PLT_SYMBOL(art_quick_instrumentation_exit)), 32(%esp) |
Ian Rogers | 62d6c77 | 2013-02-27 08:32:07 -0800 | [diff] [blame] | 1219 | // Place instrumentation exit as return pc. |
| 1220 | movl (%esp), %eax // Restore eax. |
| 1221 | movl 8(%esp), %ecx // Restore ecx. |
| 1222 | movl 12(%esp), %edx // Restore edx. |
| 1223 | movl 16(%esp), %ebx // Restore ebx. |
| 1224 | movl 20(%esp), %ebp // Restore ebp. |
| 1225 | movl 24(%esp), %esi // Restore esi. |
| 1226 | addl LITERAL(28), %esp // Wind stack back upto code*. |
| 1227 | ret // Call method (and pop). |
Ian Rogers | 468532e | 2013-08-05 10:56:33 -0700 | [diff] [blame] | 1228 | END_FUNCTION art_quick_instrumentation_entry |
Ian Rogers | 62d6c77 | 2013-02-27 08:32:07 -0800 | [diff] [blame] | 1229 | |
Ian Rogers | 468532e | 2013-08-05 10:56:33 -0700 | [diff] [blame] | 1230 | DEFINE_FUNCTION art_quick_instrumentation_exit |
Ian Rogers | 62d6c77 | 2013-02-27 08:32:07 -0800 | [diff] [blame] | 1231 | pushl LITERAL(0) // Push a fake return PC as there will be none on the stack. |
| 1232 | SETUP_REF_ONLY_CALLEE_SAVE_FRAME |
| 1233 | mov %esp, %ecx // Remember SP |
| 1234 | subl LITERAL(8), %esp // Save float return value. |
Mark Mendell | 3f2d031 | 2014-01-20 17:20:27 -0800 | [diff] [blame] | 1235 | CFI_ADJUST_CFA_OFFSET(8) |
Ian Rogers | 62d6c77 | 2013-02-27 08:32:07 -0800 | [diff] [blame] | 1236 | movd %xmm0, (%esp) |
| 1237 | PUSH edx // Save gpr return value. |
| 1238 | PUSH eax |
| 1239 | subl LITERAL(8), %esp // Align stack |
| 1240 | movd %xmm0, (%esp) |
| 1241 | subl LITERAL(8), %esp // Pass float return value. |
Mark Mendell | 3f2d031 | 2014-01-20 17:20:27 -0800 | [diff] [blame] | 1242 | CFI_ADJUST_CFA_OFFSET(8) |
Ian Rogers | 62d6c77 | 2013-02-27 08:32:07 -0800 | [diff] [blame] | 1243 | movd %xmm0, (%esp) |
| 1244 | PUSH edx // Pass gpr return value. |
| 1245 | PUSH eax |
| 1246 | PUSH ecx // Pass SP. |
| 1247 | pushl %fs:THREAD_SELF_OFFSET // Pass Thread::Current. |
Mark Mendell | 3f2d031 | 2014-01-20 17:20:27 -0800 | [diff] [blame] | 1248 | CFI_ADJUST_CFA_OFFSET(4) |
Mark Mendell | a9abe87 | 2014-01-10 05:52:01 -0800 | [diff] [blame] | 1249 | SETUP_GOT_NOSAVE // clobbers EBX |
Mark Mendell | 3f2d031 | 2014-01-20 17:20:27 -0800 | [diff] [blame] | 1250 | call PLT_SYMBOL(artInstrumentationMethodExitFromCode) // (Thread*, SP, gpr_result, fpr_result) |
Ian Rogers | 62d6c77 | 2013-02-27 08:32:07 -0800 | [diff] [blame] | 1251 | mov %eax, %ecx // Move returned link register. |
| 1252 | addl LITERAL(32), %esp // Pop arguments. |
Mark Mendell | 3f2d031 | 2014-01-20 17:20:27 -0800 | [diff] [blame] | 1253 | CFI_ADJUST_CFA_OFFSET(-32) |
Ian Rogers | 62d6c77 | 2013-02-27 08:32:07 -0800 | [diff] [blame] | 1254 | movl %edx, %ebx // Move returned link register for deopt |
| 1255 | // (ebx is pretending to be our LR). |
| 1256 | POP eax // Restore gpr return value. |
| 1257 | POP edx |
| 1258 | movd (%esp), %xmm0 // Restore fpr return value. |
| 1259 | addl LITERAL(8), %esp |
Mark Mendell | 3f2d031 | 2014-01-20 17:20:27 -0800 | [diff] [blame] | 1260 | CFI_ADJUST_CFA_OFFSET(-8) |
Ian Rogers | 62d6c77 | 2013-02-27 08:32:07 -0800 | [diff] [blame] | 1261 | RESTORE_REF_ONLY_CALLEE_SAVE_FRAME |
| 1262 | addl LITERAL(4), %esp // Remove fake return pc. |
| 1263 | jmp *%ecx // Return. |
Ian Rogers | 468532e | 2013-08-05 10:56:33 -0700 | [diff] [blame] | 1264 | END_FUNCTION art_quick_instrumentation_exit |
jeffhao | 162fd33 | 2013-01-08 16:21:01 -0800 | [diff] [blame] | 1265 | |
jeffhao | 7e4fcb8 | 2013-01-10 18:11:08 -0800 | [diff] [blame] | 1266 | /* |
Ian Rogers | 62d6c77 | 2013-02-27 08:32:07 -0800 | [diff] [blame] | 1267 | * Instrumentation has requested that we deoptimize into the interpreter. The deoptimization |
| 1268 | * will long jump to the upcall with a special exception of -1. |
jeffhao | 7e4fcb8 | 2013-01-10 18:11:08 -0800 | [diff] [blame] | 1269 | */ |
Logan Chien | 8dbb708 | 2013-01-25 20:31:17 +0800 | [diff] [blame] | 1270 | DEFINE_FUNCTION art_quick_deoptimize |
Ian Rogers | 62d6c77 | 2013-02-27 08:32:07 -0800 | [diff] [blame] | 1271 | pushl %ebx // Fake that we were called. |
Jeff Hao | c1fcdf1 | 2013-04-11 13:34:01 -0700 | [diff] [blame] | 1272 | SETUP_SAVE_ALL_CALLEE_SAVE_FRAME |
Ian Rogers | 62d6c77 | 2013-02-27 08:32:07 -0800 | [diff] [blame] | 1273 | mov %esp, %ecx // Remember SP. |
| 1274 | subl LITERAL(8), %esp // Align stack. |
Mark Mendell | 3f2d031 | 2014-01-20 17:20:27 -0800 | [diff] [blame] | 1275 | CFI_ADJUST_CFA_OFFSET(8) |
Ian Rogers | 62d6c77 | 2013-02-27 08:32:07 -0800 | [diff] [blame] | 1276 | PUSH ecx // Pass SP. |
| 1277 | pushl %fs:THREAD_SELF_OFFSET // Pass Thread::Current(). |
Mark Mendell | 3f2d031 | 2014-01-20 17:20:27 -0800 | [diff] [blame] | 1278 | CFI_ADJUST_CFA_OFFSET(4) |
Mark Mendell | a9abe87 | 2014-01-10 05:52:01 -0800 | [diff] [blame] | 1279 | SETUP_GOT_NOSAVE // clobbers EBX |
Mark Mendell | 3f2d031 | 2014-01-20 17:20:27 -0800 | [diff] [blame] | 1280 | call PLT_SYMBOL(artDeoptimize) // artDeoptimize(Thread*, SP) |
Ian Rogers | 62d6c77 | 2013-02-27 08:32:07 -0800 | [diff] [blame] | 1281 | int3 // Unreachable. |
Ian Rogers | aeeada4 | 2013-02-13 11:28:34 -0800 | [diff] [blame] | 1282 | END_FUNCTION art_quick_deoptimize |
jeffhao | 162fd33 | 2013-01-08 16:21:01 -0800 | [diff] [blame] | 1283 | |
jeffhao | 86e4671 | 2012-08-08 17:30:59 -0700 | [diff] [blame] | 1284 | /* |
jeffhao | 86e4671 | 2012-08-08 17:30:59 -0700 | [diff] [blame] | 1285 | * String's compareTo. |
| 1286 | * |
| 1287 | * On entry: |
| 1288 | * eax: this string object (known non-null) |
| 1289 | * ecx: comp string object (known non-null) |
| 1290 | */ |
Logan Chien | 8dbb708 | 2013-01-25 20:31:17 +0800 | [diff] [blame] | 1291 | DEFINE_FUNCTION art_quick_string_compareto |
Ian Rogers | aeeada4 | 2013-02-13 11:28:34 -0800 | [diff] [blame] | 1292 | PUSH esi // push callee save reg |
| 1293 | PUSH edi // push callee save reg |
jeffhao | 86e4671 | 2012-08-08 17:30:59 -0700 | [diff] [blame] | 1294 | mov STRING_COUNT_OFFSET(%eax), %edx |
| 1295 | mov STRING_COUNT_OFFSET(%ecx), %ebx |
| 1296 | mov STRING_VALUE_OFFSET(%eax), %esi |
| 1297 | mov STRING_VALUE_OFFSET(%ecx), %edi |
| 1298 | mov STRING_OFFSET_OFFSET(%eax), %eax |
| 1299 | mov STRING_OFFSET_OFFSET(%ecx), %ecx |
| 1300 | /* Build pointers to the start of string data */ |
| 1301 | lea STRING_DATA_OFFSET(%esi, %eax, 2), %esi |
| 1302 | lea STRING_DATA_OFFSET(%edi, %ecx, 2), %edi |
| 1303 | /* Calculate min length and count diff */ |
| 1304 | mov %edx, %ecx |
| 1305 | mov %edx, %eax |
| 1306 | subl %ebx, %eax |
| 1307 | cmovg %ebx, %ecx |
| 1308 | /* |
| 1309 | * At this point we have: |
| 1310 | * eax: value to return if first part of strings are equal |
| 1311 | * ecx: minimum among the lengths of the two strings |
| 1312 | * esi: pointer to this string data |
| 1313 | * edi: pointer to comp string data |
| 1314 | */ |
Alexei Zavjalov | 4554bfd | 2014-02-26 17:28:35 +0700 | [diff] [blame] | 1315 | jecxz .Lkeep_length |
jeffhao | 86e4671 | 2012-08-08 17:30:59 -0700 | [diff] [blame] | 1316 | repe cmpsw // find nonmatching chars in [%esi] and [%edi], up to length %ecx |
Ian Rogers | 8016a12 | 2014-02-21 20:37:21 -0800 | [diff] [blame] | 1317 | jne .Lnot_equal |
Alexei Zavjalov | 4554bfd | 2014-02-26 17:28:35 +0700 | [diff] [blame] | 1318 | .Lkeep_length: |
Ian Rogers | aeeada4 | 2013-02-13 11:28:34 -0800 | [diff] [blame] | 1319 | POP edi // pop callee save reg |
| 1320 | POP esi // pop callee save reg |
jeffhao | 86e4671 | 2012-08-08 17:30:59 -0700 | [diff] [blame] | 1321 | ret |
| 1322 | .balign 16 |
Ian Rogers | 8016a12 | 2014-02-21 20:37:21 -0800 | [diff] [blame] | 1323 | .Lnot_equal: |
Ian Rogers | 1b09b09 | 2012-08-20 15:35:52 -0700 | [diff] [blame] | 1324 | movzwl -2(%esi), %eax // get last compared char from this string |
| 1325 | movzwl -2(%edi), %ecx // get last compared char from comp string |
jeffhao | 86e4671 | 2012-08-08 17:30:59 -0700 | [diff] [blame] | 1326 | subl %ecx, %eax // return the difference |
Ian Rogers | aeeada4 | 2013-02-13 11:28:34 -0800 | [diff] [blame] | 1327 | POP edi // pop callee save reg |
| 1328 | POP esi // pop callee save reg |
jeffhao | 86e4671 | 2012-08-08 17:30:59 -0700 | [diff] [blame] | 1329 | ret |
Ian Rogers | aeeada4 | 2013-02-13 11:28:34 -0800 | [diff] [blame] | 1330 | END_FUNCTION art_quick_string_compareto |
jeffhao | 86e4671 | 2012-08-08 17:30:59 -0700 | [diff] [blame] | 1331 | |
Elliott Hughes | 787ec20 | 2012-03-29 17:14:15 -0700 | [diff] [blame] | 1332 | // TODO: implement these! |
Logan Chien | 8dbb708 | 2013-01-25 20:31:17 +0800 | [diff] [blame] | 1333 | UNIMPLEMENTED art_quick_memcmp16 |