1// Copyright 2011 the V8 project authors. All rights reserved.
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3// modification, are permitted provided that the following conditions are
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27
28#ifndef V8_ARM_CODEGEN_ARM_H_
29#define V8_ARM_CODEGEN_ARM_H_
30
31#include "ast.h"
32#include "ic-inl.h"
33
34namespace v8 {
35namespace internal {
36
37// Forward declarations
38class CompilationInfo;
39
40enum TypeofState { INSIDE_TYPEOF, NOT_INSIDE_TYPEOF };
41
42// -------------------------------------------------------------------------
43// CodeGenerator
44
45class CodeGenerator: public AstVisitor {
46 public:
47  static bool MakeCode(CompilationInfo* info);
48
49  // Printing of AST, etc. as requested by flags.
50  static void MakeCodePrologue(CompilationInfo* info);
51
52  // Allocate and install the code.
53  static Handle<Code> MakeCodeEpilogue(MacroAssembler* masm,
54                                       Code::Flags flags,
55                                       CompilationInfo* info);
56
57  // Print the code after compiling it.
58  static void PrintCode(Handle<Code> code, CompilationInfo* info);
59
60  static bool ShouldGenerateLog(Expression* type);
61
62  static void SetFunctionInfo(Handle<JSFunction> fun,
63                              FunctionLiteral* lit,
64                              bool is_toplevel,
65                              Handle<Script> script);
66
67  static bool RecordPositions(MacroAssembler* masm,
68                              int pos,
69                              bool right_here = false);
70
71 private:
72  DISALLOW_COPY_AND_ASSIGN(CodeGenerator);
73};
74
75
76class StringCharLoadGenerator : public AllStatic {
77 public:
78  // Generates the code for handling different string types and loading the
79  // indexed character into |result|.  We expect |index| as untagged input and
80  // |result| as untagged output.
81  static void Generate(MacroAssembler* masm,
82                       Register string,
83                       Register index,
84                       Register result,
85                       Label* call_runtime);
86
87 private:
88  DISALLOW_COPY_AND_ASSIGN(StringCharLoadGenerator);
89};
90
91} }  // namespace v8::internal
92
93#endif  // V8_ARM_CODEGEN_ARM_H_
94