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1 // Copyright 2012 the V8 project authors. All rights reserved. | 1 // Copyright 2012 the V8 project authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #if V8_TARGET_ARCH_ARM | 5 #if V8_TARGET_ARCH_ARM |
6 | 6 |
7 #include "src/codegen.h" | 7 #include "src/codegen.h" |
8 #include "src/debug/debug.h" | 8 #include "src/debug/debug.h" |
9 #include "src/deoptimizer.h" | 9 #include "src/deoptimizer.h" |
10 #include "src/full-codegen/full-codegen.h" | 10 #include "src/full-codegen/full-codegen.h" |
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961 | 961 |
962 // Pass the deoptimization type to the runtime system. | 962 // Pass the deoptimization type to the runtime system. |
963 __ mov(r1, Operand(Smi::FromInt(static_cast<int>(type)))); | 963 __ mov(r1, Operand(Smi::FromInt(static_cast<int>(type)))); |
964 __ push(r1); | 964 __ push(r1); |
965 __ CallRuntime(Runtime::kNotifyDeoptimized); | 965 __ CallRuntime(Runtime::kNotifyDeoptimized); |
966 | 966 |
967 __ pop(kInterpreterAccumulatorRegister); // Restore accumulator register. | 967 __ pop(kInterpreterAccumulatorRegister); // Restore accumulator register. |
968 // Tear down internal frame. | 968 // Tear down internal frame. |
969 } | 969 } |
970 | 970 |
971 // Drop state (we don't use these for interpreter deopts) and push PC at top | 971 // Drop state (we don't use this for interpreter deopts). |
972 // of stack (to simulate initial call to bytecode handler in interpreter entry | |
973 // trampoline). | |
974 __ pop(r1); | |
975 __ Drop(1); | 972 __ Drop(1); |
976 __ push(r1); | |
977 | 973 |
978 // Initialize register file register and dispatch table register. | 974 // Initialize register file register and dispatch table register. |
979 __ add(kInterpreterRegisterFileRegister, fp, | 975 __ add(kInterpreterRegisterFileRegister, fp, |
980 Operand(InterpreterFrameConstants::kRegisterFilePointerFromFp)); | 976 Operand(InterpreterFrameConstants::kRegisterFilePointerFromFp)); |
981 __ LoadRoot(kInterpreterDispatchTableRegister, | 977 __ LoadRoot(kInterpreterDispatchTableRegister, |
982 Heap::kInterpreterTableRootIndex); | 978 Heap::kInterpreterTableRootIndex); |
983 __ add(kInterpreterDispatchTableRegister, kInterpreterDispatchTableRegister, | 979 __ add(kInterpreterDispatchTableRegister, kInterpreterDispatchTableRegister, |
984 Operand(FixedArray::kHeaderSize - kHeapObjectTag)); | 980 Operand(FixedArray::kHeaderSize - kHeapObjectTag)); |
985 | 981 |
986 // Get the context from the frame. | 982 // Get the context from the frame. |
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2318 } | 2314 } |
2319 } | 2315 } |
2320 | 2316 |
2321 | 2317 |
2322 #undef __ | 2318 #undef __ |
2323 | 2319 |
2324 } // namespace internal | 2320 } // namespace internal |
2325 } // namespace v8 | 2321 } // namespace v8 |
2326 | 2322 |
2327 #endif // V8_TARGET_ARCH_ARM | 2323 #endif // V8_TARGET_ARCH_ARM |
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