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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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27 | 27 |
28 #ifndef V8_IA32_CODEGEN_IA32_H_ | 28 #ifndef V8_IA32_CODEGEN_IA32_H_ |
29 #define V8_IA32_CODEGEN_IA32_H_ | 29 #define V8_IA32_CODEGEN_IA32_H_ |
30 | 30 |
31 #include "ast.h" | 31 #include "ast.h" |
32 #include "ic-inl.h" | 32 #include "ic-inl.h" |
33 | 33 |
34 namespace v8 { | 34 namespace v8 { |
35 namespace internal { | 35 namespace internal { |
36 | 36 |
37 // Forward declarations | |
38 class CompilationInfo; | |
39 | |
40 // ------------------------------------------------------------------------- | |
41 // CodeGenerator | |
42 | |
43 class CodeGenerator { | |
44 public: | |
45 // Printing of AST, etc. as requested by flags. | |
46 static void MakeCodePrologue(CompilationInfo* info, const char* kind); | |
47 | |
48 // Allocate and install the code. | |
49 static Handle<Code> MakeCodeEpilogue(MacroAssembler* masm, | |
50 Code::Flags flags, | |
51 CompilationInfo* info); | |
52 | |
53 // Print the code after compiling it. | |
54 static void PrintCode(Handle<Code> code, CompilationInfo* info); | |
55 | |
56 static bool ShouldGenerateLog(Isolate* isolate, Expression* type); | |
57 | |
58 static bool RecordPositions(MacroAssembler* masm, | |
59 int pos, | |
60 bool right_here = false); | |
61 | |
62 | |
63 static Operand FixedArrayElementOperand(Register array, | |
64 Register index_as_smi, | |
65 int additional_offset = 0) { | |
66 int offset = FixedArray::kHeaderSize + additional_offset * kPointerSize; | |
67 return FieldOperand(array, index_as_smi, times_half_pointer_size, offset); | |
68 } | |
69 | |
70 private: | |
71 DISALLOW_COPY_AND_ASSIGN(CodeGenerator); | |
72 }; | |
73 | |
74 | 37 |
75 class StringCharLoadGenerator : public AllStatic { | 38 class StringCharLoadGenerator : public AllStatic { |
76 public: | 39 public: |
77 // Generates the code for handling different string types and loading the | 40 // Generates the code for handling different string types and loading the |
78 // indexed character into |result|. We expect |index| as untagged input and | 41 // indexed character into |result|. We expect |index| as untagged input and |
79 // |result| as untagged output. | 42 // |result| as untagged output. |
80 static void Generate(MacroAssembler* masm, | 43 static void Generate(MacroAssembler* masm, |
81 Factory* factory, | 44 Factory* factory, |
82 Register string, | 45 Register string, |
83 Register index, | 46 Register index, |
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98 Register temp1, | 61 Register temp1, |
99 Register temp2); | 62 Register temp2); |
100 | 63 |
101 private: | 64 private: |
102 DISALLOW_COPY_AND_ASSIGN(MathExpGenerator); | 65 DISALLOW_COPY_AND_ASSIGN(MathExpGenerator); |
103 }; | 66 }; |
104 | 67 |
105 } } // namespace v8::internal | 68 } } // namespace v8::internal |
106 | 69 |
107 #endif // V8_IA32_CODEGEN_IA32_H_ | 70 #endif // V8_IA32_CODEGEN_IA32_H_ |
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