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Side by Side Diff: src/compiler/instruction-selector.h

Issue 526223002: Use Chrome compatible naming for compiler specifics. (Closed) Base URL: https://v8.googlecode.com/svn/branches/bleeding_edge
Patch Set: mips Created 6 years, 3 months ago
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1 // Copyright 2014 the V8 project authors. All rights reserved. 1 // Copyright 2014 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_INSTRUCTION_SELECTOR_H_ 5 #ifndef V8_COMPILER_INSTRUCTION_SELECTOR_H_
6 #define V8_COMPILER_INSTRUCTION_SELECTOR_H_ 6 #define V8_COMPILER_INSTRUCTION_SELECTOR_H_
7 7
8 #include <deque> 8 #include <deque>
9 9
10 #include "src/compiler/common-operator.h" 10 #include "src/compiler/common-operator.h"
11 #include "src/compiler/instruction.h" 11 #include "src/compiler/instruction.h"
12 #include "src/compiler/machine-operator.h" 12 #include "src/compiler/machine-operator.h"
13 #include "src/zone-containers.h" 13 #include "src/zone-containers.h"
14 14
15 namespace v8 { 15 namespace v8 {
16 namespace internal { 16 namespace internal {
17 namespace compiler { 17 namespace compiler {
18 18
19 // Forward declarations. 19 // Forward declarations.
20 struct CallBuffer; // TODO(bmeurer): Remove this. 20 struct CallBuffer; // TODO(bmeurer): Remove this.
21 class FlagsContinuation; 21 class FlagsContinuation;
22 22
23 class InstructionSelector V8_FINAL { 23 class InstructionSelector FINAL {
24 public: 24 public:
25 // Forward declarations. 25 // Forward declarations.
26 class Features; 26 class Features;
27 27
28 InstructionSelector(InstructionSequence* sequence, 28 InstructionSelector(InstructionSequence* sequence,
29 SourcePositionTable* source_positions, 29 SourcePositionTable* source_positions,
30 Features features = SupportedFeatures()); 30 Features features = SupportedFeatures());
31 31
32 // Visit code for the entire graph with the included schedule. 32 // Visit code for the entire graph with the included schedule.
33 void SelectInstructions(); 33 void SelectInstructions();
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55 Instruction* Emit(InstructionCode opcode, size_t output_count, 55 Instruction* Emit(InstructionCode opcode, size_t output_count,
56 InstructionOperand** outputs, size_t input_count, 56 InstructionOperand** outputs, size_t input_count,
57 InstructionOperand** inputs, size_t temp_count = 0, 57 InstructionOperand** inputs, size_t temp_count = 0,
58 InstructionOperand* *temps = NULL); 58 InstructionOperand* *temps = NULL);
59 Instruction* Emit(Instruction* instr); 59 Instruction* Emit(Instruction* instr);
60 60
61 // =========================================================================== 61 // ===========================================================================
62 // ============== Architecture-independent CPU feature methods. ============== 62 // ============== Architecture-independent CPU feature methods. ==============
63 // =========================================================================== 63 // ===========================================================================
64 64
65 class Features V8_FINAL { 65 class Features FINAL {
66 public: 66 public:
67 Features() : bits_(0) {} 67 Features() : bits_(0) {}
68 explicit Features(unsigned bits) : bits_(bits) {} 68 explicit Features(unsigned bits) : bits_(bits) {}
69 explicit Features(CpuFeature f) : bits_(1u << f) {} 69 explicit Features(CpuFeature f) : bits_(1u << f) {}
70 Features(CpuFeature f1, CpuFeature f2) : bits_((1u << f1) | (1u << f2)) {} 70 Features(CpuFeature f1, CpuFeature f2) : bits_((1u << f1) | (1u << f2)) {}
71 71
72 bool Contains(CpuFeature f) const { return (bits_ & (1u << f)); } 72 bool Contains(CpuFeature f) const { return (bits_ & (1u << f)); }
73 73
74 private: 74 private:
75 unsigned bits_; 75 unsigned bits_;
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204 ZoneDeque<Instruction*> instructions_; 204 ZoneDeque<Instruction*> instructions_;
205 BoolVector defined_; 205 BoolVector defined_;
206 BoolVector used_; 206 BoolVector used_;
207 }; 207 };
208 208
209 } // namespace compiler 209 } // namespace compiler
210 } // namespace internal 210 } // namespace internal
211 } // namespace v8 211 } // namespace v8
212 212
213 #endif // V8_COMPILER_INSTRUCTION_SELECTOR_H_ 213 #endif // V8_COMPILER_INSTRUCTION_SELECTOR_H_
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