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/*
* Copyright (c) 1999, 2019, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation.
*
* This code is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
* or visit www.oracle.com if you need additional information or have any
* questions.
*
*/
#ifndef SHARE_C1_C1_CANONICALIZER_HPP
#define SHARE_C1_C1_CANONICALIZER_HPP
#include "c1/c1_Instruction.hpp"
class Canonicalizer: InstructionVisitor {
private:
Compilation *_compilation;
Instruction* _canonical;
int _bci;
Compilation *compilation() { return _compilation; }
void set_canonical(Value x);
void set_bci(int bci) { _bci = bci; }
void set_constant(jint x) { set_canonical(new Constant(new IntConstant(x))); }
void set_constant(jlong x) { set_canonical(new Constant(new LongConstant(x))); }
void set_constant(jfloat x) { set_canonical(new Constant(new FloatConstant(x))); }
void set_constant(jdouble x) { set_canonical(new Constant(new DoubleConstant(x))); }
#ifdef _WINDOWS
// jint is defined as long in jni_md.h, so convert from int to jint
void set_constant(int x) { set_constant((jint)x); }
#endif
void move_const_to_right(Op2* x);
void do_Op2(Op2* x);
public:
Canonicalizer(Compilation* c, Value x, int bci) : _compilation(c), _canonical(x), _bci(bci) {
NOT_PRODUCT(x->set_printable_bci(bci));
if (CanonicalizeNodes) x->visit(this);
}
Value canonical() const { return _canonical; }
int bci() const { return _bci; }
virtual void do_Phi (Phi* x);
virtual void do_Constant (Constant* x);
virtual void do_Local (Local* x);
virtual void do_LoadField (LoadField* x);
virtual void do_StoreField (StoreField* x);
virtual void do_ArrayLength (ArrayLength* x);
virtual void do_LoadIndexed (LoadIndexed* x);
virtual void do_StoreIndexed (StoreIndexed* x);
virtual void do_NegateOp (NegateOp* x);
virtual void do_ArithmeticOp (ArithmeticOp* x);
virtual void do_ShiftOp (ShiftOp* x);
virtual void do_LogicOp (LogicOp* x);
virtual void do_CompareOp (CompareOp* x);
virtual void do_IfOp (IfOp* x);
virtual void do_Convert (Convert* x);
virtual void do_NullCheck (NullCheck* x);
virtual void do_TypeCast (TypeCast* x);
virtual void do_Invoke (Invoke* x);
virtual void do_NewInstance (NewInstance* x);
virtual void do_NewTypeArray (NewTypeArray* x);
virtual void do_NewObjectArray (NewObjectArray* x);
virtual void do_NewMultiArray (NewMultiArray* x);
virtual void do_CheckCast (CheckCast* x);
virtual void do_InstanceOf (InstanceOf* x);
virtual void do_MonitorEnter (MonitorEnter* x);
virtual void do_MonitorExit (MonitorExit* x);
virtual void do_Intrinsic (Intrinsic* x);
virtual void do_BlockBegin (BlockBegin* x);
virtual void do_Goto (Goto* x);
virtual void do_If (If* x);
virtual void do_TableSwitch (TableSwitch* x);
virtual void do_LookupSwitch (LookupSwitch* x);
virtual void do_Return (Return* x);
virtual void do_Throw (Throw* x);
virtual void do_Base (Base* x);
virtual void do_OsrEntry (OsrEntry* x);
virtual void do_ExceptionObject(ExceptionObject* x);
virtual void do_RoundFP (RoundFP* x);
virtual void do_UnsafeGet (UnsafeGet* x);
virtual void do_UnsafePut (UnsafePut* x);
virtual void do_UnsafeGetAndSet(UnsafeGetAndSet* x);
virtual void do_ProfileCall (ProfileCall* x);
virtual void do_ProfileReturnType (ProfileReturnType* x);
virtual void do_ProfileInvoke (ProfileInvoke* x);
virtual void do_RuntimeCall (RuntimeCall* x);
virtual void do_MemBar (MemBar* x);
virtual void do_RangeCheckPredicate(RangeCheckPredicate* x);
#ifdef ASSERT
virtual void do_Assert (Assert* x);
#endif
};
#endif // SHARE_C1_C1_CANONICALIZER_HPP
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