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| 1 // Copyright (c) 2016, the Dart project authors. Please see the AUTHORS file | 1 // Copyright (c) 2016, 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" // NOLINT | 5 #include "vm/globals.h" // NOLINT |
| 6 #if defined(TARGET_ARCH_DBC) | 6 #if defined(TARGET_ARCH_DBC) |
| 7 | 7 |
| 8 #include "vm/assembler.h" | 8 #include "vm/assembler.h" |
| 9 #include "vm/cpu.h" | 9 #include "vm/cpu.h" |
| 10 #include "vm/longjump.h" | 10 #include "vm/longjump.h" |
| 11 #include "vm/runtime_entry.h" | 11 #include "vm/runtime_entry.h" |
| 12 #include "vm/simulator.h" | 12 #include "vm/simulator.h" |
| 13 #include "vm/stack_frame.h" | 13 #include "vm/stack_frame.h" |
| 14 #include "vm/stub_code.h" | 14 #include "vm/stub_code.h" |
| 15 | 15 |
| 16 namespace dart { | 16 namespace dart { |
| 17 | 17 |
| 18 DECLARE_FLAG(bool, check_code_pointer); | 18 DECLARE_FLAG(bool, check_code_pointer); |
| 19 DECLARE_FLAG(bool, inline_alloc); | 19 DECLARE_FLAG(bool, inline_alloc); |
| 20 | 20 |
| 21 void Assembler::InitializeMemoryWithBreakpoints(uword data, intptr_t length) { | 21 void Assembler::InitializeMemoryWithBreakpoints(uword data, intptr_t length) { |
| 22 const uword end = data + length; | 22 const uword end = data + length; |
| 23 while (data < end) { | 23 while (data < end) { |
| 24 *reinterpret_cast<int32_t*>(data) = Bytecode::kTrap; | 24 *reinterpret_cast<int32_t*>(data) = Bytecode::kTrap; |
| 25 data += sizeof(int32_t); | 25 data += sizeof(int32_t); |
| 26 } | 26 } |
| 27 } | 27 } |
| 28 | 28 |
| 29 #define DEFINE_EMIT(Name, Signature, Fmt0, Fmt1, Fmt2) \ | 29 #define DEFINE_EMIT(Name, Signature, Fmt0, Fmt1, Fmt2) \ |
| 30 void Assembler::Name(PARAMS_##Signature) { \ | 30 void Assembler::Name(PARAMS_##Signature) { \ |
| 31 Emit(Bytecode::FENCODE_##Signature( \ | 31 Emit(Bytecode::FENCODE_##Signature(Bytecode::k##Name ENCODE_##Signature)); \ |
| 32 Bytecode::k##Name ENCODE_##Signature)); \ | 32 } |
| 33 } \ | |
| 34 | 33 |
| 35 | 34 |
| 36 #define PARAMS_0 | 35 #define PARAMS_0 |
| 37 #define PARAMS_A_D uintptr_t ra, uintptr_t rd | 36 #define PARAMS_A_D uintptr_t ra, uintptr_t rd |
| 38 #define PARAMS_D uintptr_t rd | 37 #define PARAMS_D uintptr_t rd |
| 39 #define PARAMS_A_B_C uintptr_t ra, uintptr_t rb, uintptr_t rc | 38 #define PARAMS_A_B_C uintptr_t ra, uintptr_t rb, uintptr_t rc |
| 40 #define PARAMS_A uintptr_t ra | 39 #define PARAMS_A uintptr_t ra |
| 41 #define PARAMS_T intptr_t x | 40 #define PARAMS_T intptr_t x |
| 42 #define PARAMS_A_X uintptr_t ra, intptr_t x | 41 #define PARAMS_A_X uintptr_t ra, intptr_t x |
| 43 #define PARAMS_X intptr_t x | 42 #define PARAMS_X intptr_t x |
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| 124 PushConstant(AddConstant(obj)); | 123 PushConstant(AddConstant(obj)); |
| 125 } | 124 } |
| 126 | 125 |
| 127 | 126 |
| 128 void Assembler::LoadConstant(uintptr_t ra, const Object& obj) { | 127 void Assembler::LoadConstant(uintptr_t ra, const Object& obj) { |
| 129 LoadConstant(ra, AddConstant(obj)); | 128 LoadConstant(ra, AddConstant(obj)); |
| 130 } | 129 } |
| 131 | 130 |
| 132 | 131 |
| 133 intptr_t Assembler::AddConstant(const Object& obj) { | 132 intptr_t Assembler::AddConstant(const Object& obj) { |
| 134 return object_pool_wrapper().FindObject( | 133 return object_pool_wrapper().FindObject(Object::ZoneHandle(obj.raw())); |
| 135 Object::ZoneHandle(obj.raw())); | |
| 136 } | 134 } |
| 137 | 135 |
| 138 | 136 |
| 139 } // namespace dart | 137 } // namespace dart |
| 140 | 138 |
| 141 #endif // defined TARGET_ARCH_DBC | 139 #endif // defined TARGET_ARCH_DBC |
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