2011-05-09 14:28:09 +00:00
|
|
|
// Copyright 2011 the V8 project authors. All rights reserved.
|
2010-02-04 20:36:58 +00:00
|
|
|
// Redistribution and use in source and binary forms, with or without
|
|
|
|
// modification, are permitted provided that the following conditions are
|
|
|
|
// met:
|
|
|
|
//
|
|
|
|
// * Redistributions of source code must retain the above copyright
|
|
|
|
// notice, this list of conditions and the following disclaimer.
|
|
|
|
// * Redistributions in binary form must reproduce the above
|
|
|
|
// copyright notice, this list of conditions and the following
|
|
|
|
// disclaimer in the documentation and/or other materials provided
|
|
|
|
// with the distribution.
|
|
|
|
// * Neither the name of Google Inc. nor the names of its
|
|
|
|
// contributors may be used to endorse or promote products derived
|
|
|
|
// from this software without specific prior written permission.
|
|
|
|
//
|
|
|
|
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
|
|
|
|
// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
|
|
|
|
// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
|
|
|
|
// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
|
|
|
|
// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
|
|
|
|
// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
|
|
|
|
// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
|
|
|
|
// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
|
|
|
|
// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
|
|
|
|
// (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_
|
|
|
|
|
2011-03-28 13:05:36 +00:00
|
|
|
|
|
|
|
#include "ast.h"
|
|
|
|
#include "ic-inl.h"
|
|
|
|
|
2010-02-04 20:36:58 +00:00
|
|
|
namespace v8 {
|
|
|
|
namespace internal {
|
|
|
|
|
|
|
|
// Forward declarations
|
|
|
|
class CompilationInfo;
|
|
|
|
|
|
|
|
enum TypeofState { INSIDE_TYPEOF, NOT_INSIDE_TYPEOF };
|
2011-03-28 13:05:36 +00:00
|
|
|
|
|
|
|
// -------------------------------------------------------------------------
|
2010-02-04 20:36:58 +00:00
|
|
|
// CodeGenerator
|
|
|
|
|
|
|
|
class CodeGenerator: public AstVisitor {
|
|
|
|
public:
|
2011-03-28 13:05:36 +00:00
|
|
|
static bool MakeCode(CompilationInfo* info);
|
2010-02-04 20:36:58 +00:00
|
|
|
|
|
|
|
// Printing of AST, etc. as requested by flags.
|
|
|
|
static void MakeCodePrologue(CompilationInfo* info);
|
|
|
|
|
|
|
|
// Allocate and install the code.
|
|
|
|
static Handle<Code> MakeCodeEpilogue(MacroAssembler* masm,
|
|
|
|
Code::Flags flags,
|
|
|
|
CompilationInfo* info);
|
|
|
|
|
2011-03-28 13:05:36 +00:00
|
|
|
// Print the code after compiling it.
|
|
|
|
static void PrintCode(Handle<Code> code, CompilationInfo* info);
|
|
|
|
|
2010-02-04 20:36:58 +00:00
|
|
|
static bool ShouldGenerateLog(Expression* type);
|
|
|
|
|
|
|
|
static void SetFunctionInfo(Handle<JSFunction> fun,
|
|
|
|
FunctionLiteral* lit,
|
|
|
|
bool is_toplevel,
|
|
|
|
Handle<Script> script);
|
|
|
|
|
2011-03-28 13:05:36 +00:00
|
|
|
static bool RecordPositions(MacroAssembler* masm,
|
|
|
|
int pos,
|
|
|
|
bool right_here = false);
|
2010-02-04 20:36:58 +00:00
|
|
|
|
2011-03-28 13:05:36 +00:00
|
|
|
private:
|
2010-02-04 20:36:58 +00:00
|
|
|
DISALLOW_COPY_AND_ASSIGN(CodeGenerator);
|
|
|
|
};
|
|
|
|
|
|
|
|
|
2011-12-01 08:31:09 +00:00
|
|
|
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.
|
|
|
|
static void Generate(MacroAssembler* masm,
|
|
|
|
Register string,
|
|
|
|
Register index,
|
|
|
|
Register result,
|
|
|
|
Label* call_runtime);
|
|
|
|
|
|
|
|
private:
|
|
|
|
DISALLOW_COPY_AND_ASSIGN(StringCharLoadGenerator);
|
|
|
|
};
|
|
|
|
|
2012-11-29 09:22:08 +00:00
|
|
|
|
|
|
|
class MathExpGenerator : public AllStatic {
|
|
|
|
public:
|
|
|
|
static void EmitMathExp(MacroAssembler* masm,
|
|
|
|
DoubleRegister input,
|
|
|
|
DoubleRegister result,
|
|
|
|
DoubleRegister double_scratch1,
|
|
|
|
DoubleRegister double_scratch2,
|
|
|
|
Register temp1,
|
|
|
|
Register temp2,
|
|
|
|
Register temp3);
|
|
|
|
|
|
|
|
private:
|
|
|
|
DISALLOW_COPY_AND_ASSIGN(MathExpGenerator);
|
|
|
|
};
|
|
|
|
|
2010-02-04 20:36:58 +00:00
|
|
|
} } // namespace v8::internal
|
|
|
|
|
|
|
|
#endif // V8_MIPS_CODEGEN_MIPS_H_
|