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1 // Copyright (c) 2013, the Dart project authors. Please see the AUTHORS file | 1 // Copyright (c) 2013, the Dart project authors. Please see the AUTHORS file |
2 // for details. All rights reserved. Use of this source code is governed by a | 2 // for details. All rights reserved. Use of this source code is governed by a |
3 // BSD-style license that can be found in the LICENSE file. | 3 // BSD-style license that can be found in the LICENSE file. |
4 | 4 |
5 #include "vm/globals.h" | 5 #include "vm/globals.h" |
6 #if defined(TARGET_ARCH_ARM) | 6 #if defined(TARGET_ARCH_ARM) |
7 | 7 |
8 #include "vm/assembler.h" | 8 #include "vm/assembler.h" |
9 #include "vm/code_generator.h" | 9 #include "vm/code_generator.h" |
10 #include "vm/cpu.h" | 10 #include "vm/cpu.h" |
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2228 | 2228 |
2229 __ ldr(CODE_REG, Address(THR, Thread::ic_lookup_through_code_stub_offset())); | 2229 __ ldr(CODE_REG, Address(THR, Thread::ic_lookup_through_code_stub_offset())); |
2230 __ ldr(R1, FieldAddress(CODE_REG, Code::checked_entry_point_offset())); | 2230 __ ldr(R1, FieldAddress(CODE_REG, Code::checked_entry_point_offset())); |
2231 __ bx(R1); | 2231 __ bx(R1); |
2232 } | 2232 } |
2233 | 2233 |
2234 | 2234 |
2235 // Called from the monomorphic checked entry. | 2235 // Called from the monomorphic checked entry. |
2236 // R0: receiver | 2236 // R0: receiver |
2237 void StubCode::GenerateMonomorphicMissStub(Assembler* assembler) { | 2237 void StubCode::GenerateMonomorphicMissStub(Assembler* assembler) { |
| 2238 __ ldr(CODE_REG, Address(THR, Thread::monomorphic_miss_stub_offset())); |
2238 __ EnterStubFrame(); | 2239 __ EnterStubFrame(); |
2239 __ Push(R0); // Preserve receiver. | 2240 __ Push(R0); // Preserve receiver. |
2240 | 2241 |
2241 __ LoadImmediate(IP, 0); | 2242 __ LoadImmediate(IP, 0); |
2242 __ Push(IP); // Result slot | 2243 __ Push(IP); // Result slot |
2243 __ Push(R0); // Arg0: Receiver | 2244 __ Push(R0); // Arg0: Receiver |
2244 __ CallRuntime(kMonomorphicMissRuntimeEntry, 1); | 2245 __ CallRuntime(kMonomorphicMissRuntimeEntry, 1); |
2245 __ Drop(1); | 2246 __ Drop(1); |
2246 __ Pop(R9); // result = IC | 2247 __ Pop(R9); // result = IC |
2247 | 2248 |
2248 __ Pop(R0); // Restore receiver. | 2249 __ Pop(R0); // Restore receiver. |
2249 __ LeaveStubFrame(); | 2250 __ LeaveStubFrame(); |
2250 | 2251 |
2251 __ ldr(CODE_REG, Address(THR, Thread::ic_lookup_through_code_stub_offset())); | 2252 __ ldr(CODE_REG, Address(THR, Thread::ic_lookup_through_code_stub_offset())); |
2252 __ ldr(R1, FieldAddress(CODE_REG, Code::checked_entry_point_offset())); | 2253 __ ldr(R1, FieldAddress(CODE_REG, Code::checked_entry_point_offset())); |
2253 __ bx(R1); | 2254 __ bx(R1); |
2254 } | 2255 } |
2255 | 2256 |
2256 | 2257 |
2257 void StubCode::GenerateFrameAwaitingMaterializationStub(Assembler* assembler) { | 2258 void StubCode::GenerateFrameAwaitingMaterializationStub(Assembler* assembler) { |
2258 __ bkpt(0); | 2259 __ bkpt(0); |
2259 } | 2260 } |
2260 | 2261 |
2261 } // namespace dart | 2262 } // namespace dart |
2262 | 2263 |
2263 #endif // defined TARGET_ARCH_ARM | 2264 #endif // defined TARGET_ARCH_ARM |
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