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1 // Copyright 2015 the V8 project authors. All rights reserved. | 1 // Copyright 2015 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 #include "src/interpreter/interpreter.h" | 5 #include "src/interpreter/interpreter.h" |
6 | 6 |
7 #include "src/compiler.h" | 7 #include "src/compiler.h" |
8 #include "src/compiler/interpreter-assembler.h" | 8 #include "src/compiler/interpreter-assembler.h" |
9 #include "src/factory.h" | 9 #include "src/factory.h" |
10 #include "src/interpreter/bytecodes.h" | 10 #include "src/interpreter/bytecodes.h" |
(...skipping 12 matching lines...) Expand all Loading... | |
23 | 23 |
24 void Interpreter::Initialize(bool create_heap_objects) { | 24 void Interpreter::Initialize(bool create_heap_objects) { |
25 DCHECK(FLAG_ignition); | 25 DCHECK(FLAG_ignition); |
26 if (create_heap_objects) { | 26 if (create_heap_objects) { |
27 Zone zone; | 27 Zone zone; |
28 HandleScope scope(isolate_); | 28 HandleScope scope(isolate_); |
29 Handle<FixedArray> handler_table = isolate_->factory()->NewFixedArray( | 29 Handle<FixedArray> handler_table = isolate_->factory()->NewFixedArray( |
30 static_cast<int>(Bytecode::kLast) + 1, TENURED); | 30 static_cast<int>(Bytecode::kLast) + 1, TENURED); |
31 isolate_->heap()->public_set_interpreter_table(*handler_table); | 31 isolate_->heap()->public_set_interpreter_table(*handler_table); |
32 | 32 |
33 #define GENERATE_CODE(Name, _) \ | 33 #define GENERATE_CODE(Name, ...) \ |
34 { \ | 34 { \ |
35 compiler::InterpreterAssembler assembler(isolate_, &zone, \ | 35 compiler::InterpreterAssembler assembler(isolate_, &zone, \ |
36 Bytecode::k##Name); \ | 36 Bytecode::k##Name); \ |
37 Do##Name(&assembler); \ | 37 Do##Name(&assembler); \ |
38 Handle<Code> code = assembler.GenerateCode(); \ | 38 Handle<Code> code = assembler.GenerateCode(); \ |
39 handler_table->set(static_cast<int>(Bytecode::k##Name), *code); \ | 39 handler_table->set(static_cast<int>(Bytecode::k##Name), *code); \ |
40 } | 40 } |
41 BYTECODE_LIST(GENERATE_CODE) | 41 BYTECODE_LIST(GENERATE_CODE) |
42 #undef GENERATE_CODE | 42 #undef GENERATE_CODE |
43 } | 43 } |
44 } | 44 } |
45 | 45 |
46 | 46 |
47 // LoadLiteral0 <dst> | |
48 // | |
47 // Load literal '0' into the register index specified by the bytecode's | 49 // Load literal '0' into the register index specified by the bytecode's |
48 // argument. | 50 // argument. |
rmcilroy
2015/07/28 08:58:12
/s/the register index specified by the bytecode's
oth
2015/07/28 13:24:14
Done.
| |
49 void Interpreter::DoLoadLiteral0(compiler::InterpreterAssembler* assembler) { | 51 void Interpreter::DoLoadLiteral0(compiler::InterpreterAssembler* assembler) { |
50 Node* register_index = __ BytecodeArg(0); | 52 Node* register_index = __ BytecodeOperand(0); |
51 __ StoreRegister(__ NumberConstant(0), register_index); | 53 __ StoreRegister(__ NumberConstant(0), register_index); |
52 __ Dispatch(); | 54 __ Dispatch(); |
53 } | 55 } |
54 | 56 |
55 | 57 |
58 // LoadSmi8 <dst>, <imm8> | |
59 // | |
60 // Load an 8-bit integer literal into destination register as a Smi. | |
61 void Interpreter::DoLoadSmi8(compiler::InterpreterAssembler* assembler) { | |
62 UNIMPLEMENTED(); | |
rmcilroy
2015/07/28 08:58:12
nit - just make this //TODO(rmcilroy) Implement Lo
oth
2015/07/28 13:24:14
Done.
| |
63 } | |
64 | |
65 | |
66 // Return | |
67 // | |
56 // Return the value in register 0. | 68 // Return the value in register 0. |
57 void Interpreter::DoReturn(compiler::InterpreterAssembler* assembler) { | 69 void Interpreter::DoReturn(compiler::InterpreterAssembler* assembler) { |
58 // TODO(rmcilroy) Jump to exit trampoline. | 70 // TODO(rmcilroy) Jump to exit trampoline. |
59 } | 71 } |
60 | 72 |
61 | 73 |
62 } // namespace interpreter | 74 } // namespace interpreter |
63 } // namespace internal | 75 } // namespace internal |
64 } // namespace v8 | 76 } // namespace v8 |
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