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Ben Murdoch257744e2011-11-30 15:57:28 +00001// Copyright 2011 the V8 project authors. All rights reserved.
Andrei Popescu31002712010-02-23 13:46:05 +00002// Redistribution and use in source and binary forms, with or without
3// modification, are permitted provided that the following conditions are
4// met:
5//
6// * Redistributions of source code must retain the above copyright
7// notice, this list of conditions and the following disclaimer.
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9// copyright notice, this list of conditions and the following
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11// with the distribution.
12// * Neither the name of Google Inc. nor the names of its
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15//
16// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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26// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
27
28
29#ifndef V8_MIPS_CODEGEN_MIPS_H_
30#define V8_MIPS_CODEGEN_MIPS_H_
31
Steve Block44f0eee2011-05-26 01:26:41 +010032
33#include "ast.h"
Steve Block44f0eee2011-05-26 01:26:41 +010034#include "ic-inl.h"
35
Andrei Popescu31002712010-02-23 13:46:05 +000036namespace v8 {
37namespace internal {
38
39// Forward declarations
40class CompilationInfo;
Andrei Popescu31002712010-02-23 13:46:05 +000041
Andrei Popescu31002712010-02-23 13:46:05 +000042enum TypeofState { INSIDE_TYPEOF, NOT_INSIDE_TYPEOF };
Steve Block44f0eee2011-05-26 01:26:41 +010043
44// -------------------------------------------------------------------------
Andrei Popescu31002712010-02-23 13:46:05 +000045// CodeGenerator
46
47class CodeGenerator: public AstVisitor {
48 public:
Steve Block44f0eee2011-05-26 01:26:41 +010049 static bool MakeCode(CompilationInfo* info);
Andrei Popescu31002712010-02-23 13:46:05 +000050
51 // Printing of AST, etc. as requested by flags.
52 static void MakeCodePrologue(CompilationInfo* info);
53
54 // Allocate and install the code.
55 static Handle<Code> MakeCodeEpilogue(MacroAssembler* masm,
56 Code::Flags flags,
57 CompilationInfo* info);
58
Steve Block44f0eee2011-05-26 01:26:41 +010059 // Print the code after compiling it.
60 static void PrintCode(Handle<Code> code, CompilationInfo* info);
61
Andrei Popescu31002712010-02-23 13:46:05 +000062 static bool ShouldGenerateLog(Expression* type);
Andrei Popescu31002712010-02-23 13:46:05 +000063
64 static void SetFunctionInfo(Handle<JSFunction> fun,
65 FunctionLiteral* lit,
66 bool is_toplevel,
67 Handle<Script> script);
68
Steve Block44f0eee2011-05-26 01:26:41 +010069 static bool RecordPositions(MacroAssembler* masm,
70 int pos,
71 bool right_here = false);
Andrei Popescu31002712010-02-23 13:46:05 +000072
Andrei Popescu31002712010-02-23 13:46:05 +000073 private:
Andrei Popescu31002712010-02-23 13:46:05 +000074 DISALLOW_COPY_AND_ASSIGN(CodeGenerator);
75};
76
77
Ben Murdoch3ef787d2012-04-12 10:51:47 +010078class StringCharLoadGenerator : public AllStatic {
79 public:
80 // Generates the code for handling different string types and loading the
81 // indexed character into |result|. We expect |index| as untagged input and
82 // |result| as untagged output.
83 static void Generate(MacroAssembler* masm,
84 Register string,
85 Register index,
86 Register result,
87 Label* call_runtime);
88
89 private:
90 DISALLOW_COPY_AND_ASSIGN(StringCharLoadGenerator);
91};
92
Andrei Popescu31002712010-02-23 13:46:05 +000093} } // namespace v8::internal
94
95#endif // V8_MIPS_CODEGEN_MIPS_H_