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1 // Copyright 2013 the V8 project authors. All rights reserved. | 1 // Copyright 2013 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 #ifndef V8_COMPILER_CODE_GENERATOR_IMPL_H_ | 5 #ifndef V8_COMPILER_CODE_GENERATOR_IMPL_H_ |
6 #define V8_COMPILER_CODE_GENERATOR_IMPL_H_ | 6 #define V8_COMPILER_CODE_GENERATOR_IMPL_H_ |
7 | 7 |
8 #include "src/compiler/code-generator.h" | 8 #include "src/compiler/code-generator.h" |
9 #include "src/compiler/common-operator.h" | 9 #include "src/compiler/common-operator.h" |
10 #include "src/compiler/generic-graph.h" | 10 #include "src/compiler/generic-graph.h" |
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60 return ToHeapObject(instr_->InputAt(index)); | 60 return ToHeapObject(instr_->InputAt(index)); |
61 } | 61 } |
62 | 62 |
63 Label* InputLabel(int index) { | 63 Label* InputLabel(int index) { |
64 return gen_->code()->GetLabel(InputBlock(index)); | 64 return gen_->code()->GetLabel(InputBlock(index)); |
65 } | 65 } |
66 | 66 |
67 BasicBlock* InputBlock(int index) { | 67 BasicBlock* InputBlock(int index) { |
68 NodeId block_id = static_cast<NodeId>(instr_->InputAt(index)->index()); | 68 NodeId block_id = static_cast<NodeId>(instr_->InputAt(index)->index()); |
69 // operand should be a block id. | 69 // operand should be a block id. |
70 ASSERT(block_id >= 0); | 70 DCHECK(block_id >= 0); |
71 ASSERT(block_id < gen_->schedule()->BasicBlockCount()); | 71 DCHECK(block_id < gen_->schedule()->BasicBlockCount()); |
72 return gen_->schedule()->GetBlockById(block_id); | 72 return gen_->schedule()->GetBlockById(block_id); |
73 } | 73 } |
74 | 74 |
75 Register OutputRegister(int index = 0) { | 75 Register OutputRegister(int index = 0) { |
76 return ToRegister(instr_->OutputAt(index)); | 76 return ToRegister(instr_->OutputAt(index)); |
77 } | 77 } |
78 | 78 |
79 DoubleRegister OutputDoubleRegister() { | 79 DoubleRegister OutputDoubleRegister() { |
80 return ToDoubleRegister(instr_->Output()); | 80 return ToDoubleRegister(instr_->Output()); |
81 } | 81 } |
82 | 82 |
83 Register TempRegister(int index) { return ToRegister(instr_->TempAt(index)); } | 83 Register TempRegister(int index) { return ToRegister(instr_->TempAt(index)); } |
84 | 84 |
85 Register ToRegister(InstructionOperand* op) { | 85 Register ToRegister(InstructionOperand* op) { |
86 ASSERT(op->IsRegister()); | 86 DCHECK(op->IsRegister()); |
87 return Register::FromAllocationIndex(op->index()); | 87 return Register::FromAllocationIndex(op->index()); |
88 } | 88 } |
89 | 89 |
90 DoubleRegister ToDoubleRegister(InstructionOperand* op) { | 90 DoubleRegister ToDoubleRegister(InstructionOperand* op) { |
91 ASSERT(op->IsDoubleRegister()); | 91 DCHECK(op->IsDoubleRegister()); |
92 return DoubleRegister::FromAllocationIndex(op->index()); | 92 return DoubleRegister::FromAllocationIndex(op->index()); |
93 } | 93 } |
94 | 94 |
95 Constant ToConstant(InstructionOperand* operand) { | 95 Constant ToConstant(InstructionOperand* operand) { |
96 if (operand->IsImmediate()) { | 96 if (operand->IsImmediate()) { |
97 return gen_->code()->GetImmediate(operand->index()); | 97 return gen_->code()->GetImmediate(operand->index()); |
98 } | 98 } |
99 return gen_->code()->GetConstant(operand->index()); | 99 return gen_->code()->GetConstant(operand->index()); |
100 } | 100 } |
101 | 101 |
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123 #if V8_TARGET_ARCH_ARM64 || V8_TARGET_ARCH_ARM | 123 #if V8_TARGET_ARCH_ARM64 || V8_TARGET_ARCH_ARM |
124 masm->CheckConstPool(true, false); | 124 masm->CheckConstPool(true, false); |
125 #endif | 125 #endif |
126 } | 126 } |
127 | 127 |
128 } // namespace compiler | 128 } // namespace compiler |
129 } // namespace internal | 129 } // namespace internal |
130 } // namespace v8 | 130 } // namespace v8 |
131 | 131 |
132 #endif // V8_COMPILER_CODE_GENERATOR_IMPL_H | 132 #endif // V8_COMPILER_CODE_GENERATOR_IMPL_H |
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