 Chromium Code Reviews
 Chromium Code Reviews Issue 651031:
  Begin using a list of bailouts instead of a singleton in the fast code generator.  (Closed)
    
  
    Issue 651031:
  Begin using a list of bailouts instead of a singleton in the fast code generator.  (Closed) 
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| 1 // Copyright 2010 the V8 project authors. All rights reserved. | 1 // Copyright 2010 the V8 project authors. All rights reserved. | 
| 2 // Redistribution and use in source and binary forms, with or without | 2 // Redistribution and use in source and binary forms, with or without | 
| 3 // modification, are permitted provided that the following conditions are | 3 // modification, are permitted provided that the following conditions are | 
| 4 // met: | 4 // met: | 
| 5 // | 5 // | 
| 6 // * Redistributions of source code must retain the above copyright | 6 // * Redistributions of source code must retain the above copyright | 
| 7 // notice, this list of conditions and the following disclaimer. | 7 // notice, this list of conditions and the following disclaimer. | 
| 8 // * Redistributions in binary form must reproduce the above | 8 // * Redistributions in binary form must reproduce the above | 
| 9 // copyright notice, this list of conditions and the following | 9 // copyright notice, this list of conditions and the following | 
| 10 // disclaimer in the documentation and/or other materials provided | 10 // disclaimer in the documentation and/or other materials provided | 
| (...skipping 14 matching lines...) Expand all Loading... | |
| 25 // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE | 25 // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE | 
| 26 // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | 26 // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | 
| 27 | 27 | 
| 28 #ifndef V8_FAST_CODEGEN_IA32_H_ | 28 #ifndef V8_FAST_CODEGEN_IA32_H_ | 
| 29 #define V8_FAST_CODEGEN_IA32_H_ | 29 #define V8_FAST_CODEGEN_IA32_H_ | 
| 30 | 30 | 
| 31 #include "v8.h" | 31 #include "v8.h" | 
| 32 | 32 | 
| 33 #include "ast.h" | 33 #include "ast.h" | 
| 34 #include "compiler.h" | 34 #include "compiler.h" | 
| 35 #include "list.h" | |
| 
fschneider
2010/02/19 14:47:14
list.h should be already included from compiler.h,
 | |
| 35 | 36 | 
| 36 namespace v8 { | 37 namespace v8 { | 
| 37 namespace internal { | 38 namespace internal { | 
| 38 | 39 | 
| 39 class FastCodeGenSyntaxChecker: public AstVisitor { | 40 class FastCodeGenSyntaxChecker: public AstVisitor { | 
| 40 public: | 41 public: | 
| 41 explicit FastCodeGenSyntaxChecker() | 42 explicit FastCodeGenSyntaxChecker() | 
| 42 : info_(NULL), has_supported_syntax_(true) { | 43 : info_(NULL), has_supported_syntax_(true) { | 
| 43 } | 44 } | 
| 44 | 45 | 
| (...skipping 14 matching lines...) Expand all Loading... | |
| 59 CompilationInfo* info_; | 60 CompilationInfo* info_; | 
| 60 bool has_supported_syntax_; | 61 bool has_supported_syntax_; | 
| 61 | 62 | 
| 62 DISALLOW_COPY_AND_ASSIGN(FastCodeGenSyntaxChecker); | 63 DISALLOW_COPY_AND_ASSIGN(FastCodeGenSyntaxChecker); | 
| 63 }; | 64 }; | 
| 64 | 65 | 
| 65 | 66 | 
| 66 class FastCodeGenerator: public AstVisitor { | 67 class FastCodeGenerator: public AstVisitor { | 
| 67 public: | 68 public: | 
| 68 explicit FastCodeGenerator(MacroAssembler* masm) | 69 explicit FastCodeGenerator(MacroAssembler* masm) | 
| 69 : masm_(masm), info_(NULL), destination_(no_reg), smi_bits_(0) { | 70 : masm_(masm), | 
| 71 info_(NULL), | |
| 72 destination_(no_reg), | |
| 73 smi_bits_(0) { | |
| 70 } | 74 } | 
| 71 | 75 | 
| 72 static Handle<Code> MakeCode(CompilationInfo* info); | 76 static Handle<Code> MakeCode(CompilationInfo* info); | 
| 73 | 77 | 
| 74 void Generate(CompilationInfo* compilation_info); | 78 void Generate(CompilationInfo* compilation_info); | 
| 75 | 79 | 
| 76 private: | 80 private: | 
| 77 MacroAssembler* masm() { return masm_; } | 81 MacroAssembler* masm() { return masm_; } | 
| 78 CompilationInfo* info() { return info_; } | 82 CompilationInfo* info() { return info_; } | 
| 79 Label* bailout() { return &bailout_; } | |
| 80 | 83 | 
| 81 Register destination() { return destination_; } | 84 Register destination() { return destination_; } | 
| 82 void set_destination(Register reg) { destination_ = reg; } | 85 void set_destination(Register reg) { destination_ = reg; } | 
| 83 | 86 | 
| 84 FunctionLiteral* function() { return info_->function(); } | 87 FunctionLiteral* function() { return info_->function(); } | 
| 85 Scope* scope() { return info_->scope(); } | 88 Scope* scope() { return info_->scope(); } | 
| 86 | 89 | 
| 87 // Platform-specific fixed registers, all guaranteed distinct. | 90 // Platform-specific fixed registers, all guaranteed distinct. | 
| 88 Register accumulator0(); | 91 Register accumulator0(); | 
| 89 Register accumulator1(); | 92 Register accumulator1(); | 
| (...skipping 45 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... | |
| 135 // left in the destination register. | 138 // left in the destination register. | 
| 136 void EmitThisPropertyLoad(Handle<String> name); | 139 void EmitThisPropertyLoad(Handle<String> name); | 
| 137 | 140 | 
| 138 // Emit a bitwise or operation. The left operand is in accumulator1 and | 141 // Emit a bitwise or operation. The left operand is in accumulator1 and | 
| 139 // the right is in accumulator0. The result should be left in the | 142 // the right is in accumulator0. The result should be left in the | 
| 140 // destination register. | 143 // destination register. | 
| 141 void EmitBitOr(); | 144 void EmitBitOr(); | 
| 142 | 145 | 
| 143 MacroAssembler* masm_; | 146 MacroAssembler* masm_; | 
| 144 CompilationInfo* info_; | 147 CompilationInfo* info_; | 
| 145 Label bailout_; | 148 | 
| 146 Register destination_; | 149 Register destination_; | 
| 147 uint32_t smi_bits_; | 150 uint32_t smi_bits_; | 
| 148 | 151 | 
| 149 DISALLOW_COPY_AND_ASSIGN(FastCodeGenerator); | 152 DISALLOW_COPY_AND_ASSIGN(FastCodeGenerator); | 
| 150 }; | 153 }; | 
| 151 | 154 | 
| 152 | 155 | 
| 153 } } // namespace v8::internal | 156 } } // namespace v8::internal | 
| 154 | 157 | 
| 155 #endif // V8_FAST_CODEGEN_IA32_H_ | 158 #endif // V8_FAST_CODEGEN_IA32_H_ | 
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