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Ben Murdoch8b112d22011-06-08 16:22:53 +01001// Copyright 2011 the V8 project authors. All rights reserved.
Steve Blocka7e24c12009-10-30 11:49:00 +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//
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7// notice, this list of conditions and the following disclaimer.
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11// with the distribution.
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14// from this software without specific prior written permission.
15//
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27
28#ifndef V8_ARM_CODEGEN_ARM_H_
29#define V8_ARM_CODEGEN_ARM_H_
30
Kristian Monsen25f61362010-05-21 11:50:48 +010031#include "ast.h"
Kristian Monsen80d68ea2010-09-08 11:05:35 +010032#include "ic-inl.h"
Steve Block6ded16b2010-05-10 14:33:55 +010033
Steve Blocka7e24c12009-10-30 11:49:00 +000034namespace v8 {
35namespace internal {
36
37// Forward declarations
Leon Clarke4515c472010-02-03 11:58:03 +000038class CompilationInfo;
Steve Blocka7e24c12009-10-30 11:49:00 +000039
Steve Blocka7e24c12009-10-30 11:49:00 +000040enum TypeofState { INSIDE_TYPEOF, NOT_INSIDE_TYPEOF };
Steve Block6ded16b2010-05-10 14:33:55 +010041
Steve Block6ded16b2010-05-10 14:33:55 +010042// -------------------------------------------------------------------------
Steve Blocka7e24c12009-10-30 11:49:00 +000043// CodeGenerator
44
45class CodeGenerator: public AstVisitor {
46 public:
Ben Murdochf87a2032010-10-22 12:50:53 +010047 static bool MakeCode(CompilationInfo* info);
Steve Blocka7e24c12009-10-30 11:49:00 +000048
Steve Block3ce2e202009-11-05 08:53:23 +000049 // Printing of AST, etc. as requested by flags.
Andrei Popescu31002712010-02-23 13:46:05 +000050 static void MakeCodePrologue(CompilationInfo* info);
Steve Block3ce2e202009-11-05 08:53:23 +000051
52 // Allocate and install the code.
Andrei Popescu31002712010-02-23 13:46:05 +000053 static Handle<Code> MakeCodeEpilogue(MacroAssembler* masm,
Steve Block3ce2e202009-11-05 08:53:23 +000054 Code::Flags flags,
Andrei Popescu31002712010-02-23 13:46:05 +000055 CompilationInfo* info);
Steve Block3ce2e202009-11-05 08:53:23 +000056
Ben Murdochb0fe1622011-05-05 13:52:32 +010057 // Print the code after compiling it.
58 static void PrintCode(Handle<Code> code, CompilationInfo* info);
59
Steve Blocka7e24c12009-10-30 11:49:00 +000060 static bool ShouldGenerateLog(Expression* type);
Steve Blocka7e24c12009-10-30 11:49:00 +000061
62 static void SetFunctionInfo(Handle<JSFunction> fun,
63 FunctionLiteral* lit,
64 bool is_toplevel,
65 Handle<Script> script);
66
Ben Murdoch7f4d5bd2010-06-15 11:15:29 +010067 static bool RecordPositions(MacroAssembler* masm,
68 int pos,
69 bool right_here = false);
Steve Block3ce2e202009-11-05 08:53:23 +000070
Steve Blocka7e24c12009-10-30 11:49:00 +000071 private:
Steve Blocka7e24c12009-10-30 11:49:00 +000072 DISALLOW_COPY_AND_ASSIGN(CodeGenerator);
73};
74
75
Ben Murdoch3ef787d2012-04-12 10:51:47 +010076class 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
Steve Blocka7e24c12009-10-30 11:49:00 +000091} } // namespace v8::internal
92
93#endif // V8_ARM_CODEGEN_ARM_H_