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karlklose@chromium.org44bc7082011-04-11 12:33:05 +00001// Copyright 2011 the V8 project authors. All rights reserved.
ager@chromium.org7c537e22008-10-16 08:43:32 +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
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10// disclaimer in the documentation and/or other materials provided
11// with the distribution.
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15//
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27
ager@chromium.org5ec48922009-05-05 07:25:34 +000028#ifndef V8_ARM_CODEGEN_ARM_H_
29#define V8_ARM_CODEGEN_ARM_H_
ager@chromium.org7c537e22008-10-16 08:43:32 +000030
vegorov@chromium.orgdff694e2010-05-17 09:10:26 +000031#include "ast.h"
ricow@chromium.orgd236f4d2010-09-01 06:52:08 +000032#include "ic-inl.h"
ager@chromium.org357bf652010-04-12 11:30:10 +000033
kasperl@chromium.org71affb52009-05-26 05:44:31 +000034namespace v8 {
35namespace internal {
ager@chromium.org7c537e22008-10-16 08:43:32 +000036
37// Forward declarations
sgjesse@chromium.orgb302e562010-02-03 11:26:59 +000038class CompilationInfo;
ager@chromium.org7c537e22008-10-16 08:43:32 +000039
ager@chromium.org3bf7b912008-11-17 09:09:45 +000040enum TypeofState { INSIDE_TYPEOF, NOT_INSIDE_TYPEOF };
fschneider@chromium.org013f3e12010-04-26 13:27:52 +000041
fschneider@chromium.org013f3e12010-04-26 13:27:52 +000042// -------------------------------------------------------------------------
ager@chromium.org7c537e22008-10-16 08:43:32 +000043// CodeGenerator
44
ager@chromium.orga74f0da2008-12-03 16:05:52 +000045class CodeGenerator: public AstVisitor {
ager@chromium.org7c537e22008-10-16 08:43:32 +000046 public:
ager@chromium.orgb61a0d12010-10-13 08:35:23 +000047 static bool MakeCode(CompilationInfo* info);
ager@chromium.org7c537e22008-10-16 08:43:32 +000048
christian.plesner.hansen@gmail.com9d58c2b2009-10-16 11:48:38 +000049 // Printing of AST, etc. as requested by flags.
ager@chromium.org5c838252010-02-19 08:53:10 +000050 static void MakeCodePrologue(CompilationInfo* info);
christian.plesner.hansen@gmail.com9d58c2b2009-10-16 11:48:38 +000051
52 // Allocate and install the code.
ager@chromium.org5c838252010-02-19 08:53:10 +000053 static Handle<Code> MakeCodeEpilogue(MacroAssembler* masm,
christian.plesner.hansen@gmail.com9d58c2b2009-10-16 11:48:38 +000054 Code::Flags flags,
ager@chromium.org5c838252010-02-19 08:53:10 +000055 CompilationInfo* info);
christian.plesner.hansen@gmail.com9d58c2b2009-10-16 11:48:38 +000056
kasperl@chromium.orga5551262010-12-07 12:49:48 +000057 // Print the code after compiling it.
58 static void PrintCode(Handle<Code> code, CompilationInfo* info);
59
christian.plesner.hansen@gmail.com37abdec2009-01-06 14:43:28 +000060 static bool ShouldGenerateLog(Expression* type);
61
ager@chromium.org7c537e22008-10-16 08:43:32 +000062 static void SetFunctionInfo(Handle<JSFunction> fun,
sgjesse@chromium.org911335c2009-08-19 12:59:44 +000063 FunctionLiteral* lit,
ager@chromium.org7c537e22008-10-16 08:43:32 +000064 bool is_toplevel,
sgjesse@chromium.org911335c2009-08-19 12:59:44 +000065 Handle<Script> script);
ager@chromium.org7c537e22008-10-16 08:43:32 +000066
vegorov@chromium.org2356e6f2010-06-09 09:38:56 +000067 static bool RecordPositions(MacroAssembler* masm,
68 int pos,
69 bool right_here = false);
christian.plesner.hansen@gmail.com9d58c2b2009-10-16 11:48:38 +000070
ager@chromium.org7c537e22008-10-16 08:43:32 +000071 private:
ager@chromium.org7c537e22008-10-16 08:43:32 +000072 DISALLOW_COPY_AND_ASSIGN(CodeGenerator);
73};
74
kasperl@chromium.org7be3c992009-03-12 07:19:55 +000075
mstarzinger@chromium.org1b3afd12011-11-29 14:28:56 +000076class 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
ager@chromium.org7c537e22008-10-16 08:43:32 +000091} } // namespace v8::internal
92
ager@chromium.org5ec48922009-05-05 07:25:34 +000093#endif // V8_ARM_CODEGEN_ARM_H_