Experimental parser: merge to r19637

src/a64/codegen-a64.h

Index: src/a64/codegen-a64.h
diff --git a/src/mips/codegen-mips.h b/src/a64/codegen-a64.h
similarity index 61%
copy from src/mips/codegen-mips.h
copy to src/a64/codegen-a64.h
index 822b94ad7998629412cbdffef081c2e4ab9e8938..1bb9661f0b4b70d9e35d3a7f73186898063ac0c3 100644
--- a/src/mips/codegen-mips.h
+++ b/src/a64/codegen-a64.h
@@ -1,4 +1,4 @@
-// Copyright 2011 the V8 project authors. All rights reserved.
+// Copyright 2013 the V8 project authors. All rights reserved.
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
 // met:
@@ -25,10 +25,8 @@
 // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
-
-#ifndef V8_MIPS_CODEGEN_MIPS_H_
-#define V8_MIPS_CODEGEN_MIPS_H_
-
+#ifndef V8_A64_CODEGEN_A64_H_
+#define V8_A64_CODEGEN_A64_H_
 
 #include "ast.h"
 #include "ic-inl.h"
@@ -36,56 +34,12 @@
 namespace v8 {
 namespace internal {
 
-// Forward declarations
-class CompilationInfo;
-
-enum TypeofState { INSIDE_TYPEOF, NOT_INSIDE_TYPEOF };
-
-// -------------------------------------------------------------------------
-// CodeGenerator
-
-class CodeGenerator: public AstVisitor {
- public:
-  explicit CodeGenerator(Isolate* isolate) {
-    InitializeAstVisitor(isolate);
-  }
-
-  static bool MakeCode(CompilationInfo* info);
-
-  // Printing of AST, etc. as requested by flags.
-  static void MakeCodePrologue(CompilationInfo* info, const char* kind);
-
-  // Allocate and install the code.
-  static Handle<Code> MakeCodeEpilogue(MacroAssembler* masm,
-                                       Code::Flags flags,
-                                       CompilationInfo* info);
-
-  // Print the code after compiling it.
-  static void PrintCode(Handle<Code> code, CompilationInfo* info);
-
-  static bool ShouldGenerateLog(Isolate* isolate, Expression* type);
-
-  static void SetFunctionInfo(Handle<JSFunction> fun,
-                              FunctionLiteral* lit,
-                              bool is_toplevel,
-                              Handle<Script> script);
-
-  static bool RecordPositions(MacroAssembler* masm,
-                              int pos,
-                              bool right_here = false);
-
-  DEFINE_AST_VISITOR_SUBCLASS_MEMBERS();
-
- private:
-  DISALLOW_COPY_AND_ASSIGN(CodeGenerator);
-};
-
-
 class StringCharLoadGenerator : public AllStatic {
  public:
   // Generates the code for handling different string types and loading the
   // indexed character into |result|.  We expect |index| as untagged input and
-  // |result| as untagged output.
+  // |result| as untagged output. Register index is asserted to be a 32-bit W
+  // register.
   static void Generate(MacroAssembler* masm,
                        Register string,
                        Register index,
@@ -99,7 +53,6 @@ class StringCharLoadGenerator : public AllStatic {
 
 class MathExpGenerator : public AllStatic {
  public:
-  // Register input isn't modified. All other registers are clobbered.
   static void EmitMathExp(MacroAssembler* masm,
                           DoubleRegister input,
                           DoubleRegister result,
@@ -115,4 +68,4 @@ class MathExpGenerator : public AllStatic {
 
 } }  // namespace v8::internal
 
-#endif  // V8_MIPS_CODEGEN_MIPS_H_
+#endif  // V8_A64_CODEGEN_A64_H_