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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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