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| 1 // Copyright 2011 the V8 project authors. All rights reserved. | 1 // Copyright 2011 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 26 matching lines...) Expand all Loading... |
| 37 // Forward declarations | 37 // Forward declarations |
| 38 class CompilationInfo; | 38 class CompilationInfo; |
| 39 | 39 |
| 40 enum TypeofState { INSIDE_TYPEOF, NOT_INSIDE_TYPEOF }; | 40 enum TypeofState { INSIDE_TYPEOF, NOT_INSIDE_TYPEOF }; |
| 41 | 41 |
| 42 // ------------------------------------------------------------------------- | 42 // ------------------------------------------------------------------------- |
| 43 // CodeGenerator | 43 // CodeGenerator |
| 44 | 44 |
| 45 class CodeGenerator: public AstVisitor { | 45 class CodeGenerator: public AstVisitor { |
| 46 public: | 46 public: |
| 47 CodeGenerator() { | |
| 48 InitializeAstVisitor(); | |
| 49 } | |
| 50 | |
| 51 static bool MakeCode(CompilationInfo* info); | 47 static bool MakeCode(CompilationInfo* info); |
| 52 | 48 |
| 53 // Printing of AST, etc. as requested by flags. | 49 // Printing of AST, etc. as requested by flags. |
| 54 static void MakeCodePrologue(CompilationInfo* info); | 50 static void MakeCodePrologue(CompilationInfo* info); |
| 55 | 51 |
| 56 // Allocate and install the code. | 52 // Allocate and install the code. |
| 57 static Handle<Code> MakeCodeEpilogue(MacroAssembler* masm, | 53 static Handle<Code> MakeCodeEpilogue(MacroAssembler* masm, |
| 58 Code::Flags flags, | 54 Code::Flags flags, |
| 59 CompilationInfo* info); | 55 CompilationInfo* info); |
| 60 | 56 |
| 61 // Print the code after compiling it. | 57 // Print the code after compiling it. |
| 62 static void PrintCode(Handle<Code> code, CompilationInfo* info); | 58 static void PrintCode(Handle<Code> code, CompilationInfo* info); |
| 63 | 59 |
| 64 static bool ShouldGenerateLog(Expression* type); | 60 static bool ShouldGenerateLog(Expression* type); |
| 65 | 61 |
| 66 static void SetFunctionInfo(Handle<JSFunction> fun, | 62 static void SetFunctionInfo(Handle<JSFunction> fun, |
| 67 FunctionLiteral* lit, | 63 FunctionLiteral* lit, |
| 68 bool is_toplevel, | 64 bool is_toplevel, |
| 69 Handle<Script> script); | 65 Handle<Script> script); |
| 70 | 66 |
| 71 static bool RecordPositions(MacroAssembler* masm, | 67 static bool RecordPositions(MacroAssembler* masm, |
| 72 int pos, | 68 int pos, |
| 73 bool right_here = false); | 69 bool right_here = false); |
| 74 | 70 |
| 75 DEFINE_AST_VISITOR_SUBCLASS_MEMBERS(); | |
| 76 | |
| 77 private: | 71 private: |
| 78 DISALLOW_COPY_AND_ASSIGN(CodeGenerator); | 72 DISALLOW_COPY_AND_ASSIGN(CodeGenerator); |
| 79 }; | 73 }; |
| 80 | 74 |
| 81 | 75 |
| 82 class StringCharLoadGenerator : public AllStatic { | 76 class StringCharLoadGenerator : public AllStatic { |
| 83 public: | 77 public: |
| 84 // Generates the code for handling different string types and loading the | 78 // Generates the code for handling different string types and loading the |
| 85 // indexed character into |result|. We expect |index| as untagged input and | 79 // indexed character into |result|. We expect |index| as untagged input and |
| 86 // |result| as untagged output. | 80 // |result| as untagged output. |
| 87 static void Generate(MacroAssembler* masm, | 81 static void Generate(MacroAssembler* masm, |
| 88 Register string, | 82 Register string, |
| 89 Register index, | 83 Register index, |
| 90 Register result, | 84 Register result, |
| 91 Label* call_runtime); | 85 Label* call_runtime); |
| 92 | 86 |
| 93 private: | 87 private: |
| 94 DISALLOW_COPY_AND_ASSIGN(StringCharLoadGenerator); | 88 DISALLOW_COPY_AND_ASSIGN(StringCharLoadGenerator); |
| 95 }; | 89 }; |
| 96 | 90 |
| 97 | 91 |
| 98 class MathExpGenerator : public AllStatic { | 92 class MathExpGenerator : public AllStatic { |
| 99 public: | 93 public: |
| 100 static void EmitMathExp(MacroAssembler* masm, | 94 static void EmitMathExp(MacroAssembler* masm, |
| 101 DwVfpRegister input, | 95 DoubleRegister input, |
| 102 DwVfpRegister result, | 96 DoubleRegister result, |
| 103 DwVfpRegister double_scratch1, | 97 DoubleRegister double_scratch1, |
| 104 DwVfpRegister double_scratch2, | 98 DoubleRegister double_scratch2, |
| 105 Register temp1, | 99 Register temp1, |
| 106 Register temp2, | 100 Register temp2, |
| 107 Register temp3); | 101 Register temp3); |
| 108 | 102 |
| 109 private: | 103 private: |
| 110 DISALLOW_COPY_AND_ASSIGN(MathExpGenerator); | 104 DISALLOW_COPY_AND_ASSIGN(MathExpGenerator); |
| 111 }; | 105 }; |
| 112 | 106 |
| 113 } } // namespace v8::internal | 107 } } // namespace v8::internal |
| 114 | 108 |
| 115 #endif // V8_ARM_CODEGEN_ARM_H_ | 109 #endif // V8_ARM_CODEGEN_ARM_H_ |
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