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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 |
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29 #ifndef V8_MIPS_CODEGEN_MIPS_H_ | 29 #ifndef V8_MIPS_CODEGEN_MIPS_H_ |
30 #define V8_MIPS_CODEGEN_MIPS_H_ | 30 #define V8_MIPS_CODEGEN_MIPS_H_ |
31 | 31 |
32 | 32 |
33 #include "ast.h" | 33 #include "ast.h" |
34 #include "ic-inl.h" | 34 #include "ic-inl.h" |
35 | 35 |
36 namespace v8 { | 36 namespace v8 { |
37 namespace internal { | 37 namespace internal { |
38 | 38 |
39 // Forward declarations | |
40 class CompilationInfo; | |
41 | 39 |
42 enum TypeofState { INSIDE_TYPEOF, NOT_INSIDE_TYPEOF }; | 40 enum TypeofState { INSIDE_TYPEOF, NOT_INSIDE_TYPEOF }; |
43 | 41 |
44 // ------------------------------------------------------------------------- | |
45 // CodeGenerator | |
46 | |
47 class CodeGenerator: public AstVisitor { | |
48 public: | |
49 explicit CodeGenerator(Zone* zone) { | |
50 InitializeAstVisitor(zone); | |
51 } | |
52 | |
53 static bool MakeCode(CompilationInfo* info); | |
54 | |
55 // Printing of AST, etc. as requested by flags. | |
56 static void MakeCodePrologue(CompilationInfo* info, const char* kind); | |
57 | |
58 // Allocate and install the code. | |
59 static Handle<Code> MakeCodeEpilogue(MacroAssembler* masm, | |
60 Code::Flags flags, | |
61 CompilationInfo* info); | |
62 | |
63 // Print the code after compiling it. | |
64 static void PrintCode(Handle<Code> code, CompilationInfo* info); | |
65 | |
66 static bool ShouldGenerateLog(Isolate* isolate, Expression* type); | |
67 | |
68 static void SetFunctionInfo(Handle<JSFunction> fun, | |
69 FunctionLiteral* lit, | |
70 bool is_toplevel, | |
71 Handle<Script> script); | |
72 | |
73 static bool RecordPositions(MacroAssembler* masm, | |
74 int pos, | |
75 bool right_here = false); | |
76 | |
77 DEFINE_AST_VISITOR_SUBCLASS_MEMBERS(); | |
78 | |
79 private: | |
80 DISALLOW_COPY_AND_ASSIGN(CodeGenerator); | |
81 }; | |
82 | |
83 | 42 |
84 class StringCharLoadGenerator : public AllStatic { | 43 class StringCharLoadGenerator : public AllStatic { |
85 public: | 44 public: |
86 // Generates the code for handling different string types and loading the | 45 // Generates the code for handling different string types and loading the |
87 // indexed character into |result|. We expect |index| as untagged input and | 46 // indexed character into |result|. We expect |index| as untagged input and |
88 // |result| as untagged output. | 47 // |result| as untagged output. |
89 static void Generate(MacroAssembler* masm, | 48 static void Generate(MacroAssembler* masm, |
90 Register string, | 49 Register string, |
91 Register index, | 50 Register index, |
92 Register result, | 51 Register result, |
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109 Register temp2, | 68 Register temp2, |
110 Register temp3); | 69 Register temp3); |
111 | 70 |
112 private: | 71 private: |
113 DISALLOW_COPY_AND_ASSIGN(MathExpGenerator); | 72 DISALLOW_COPY_AND_ASSIGN(MathExpGenerator); |
114 }; | 73 }; |
115 | 74 |
116 } } // namespace v8::internal | 75 } } // namespace v8::internal |
117 | 76 |
118 #endif // V8_MIPS_CODEGEN_MIPS_H_ | 77 #endif // V8_MIPS_CODEGEN_MIPS_H_ |
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