aoqi@0: /* aoqi@0: * Copyright (c) 1999, 2013, Oracle and/or its affiliates. All rights reserved. aoqi@0: * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. aoqi@0: * aoqi@0: * This code is free software; you can redistribute it and/or modify it aoqi@0: * under the terms of the GNU General Public License version 2 only, as aoqi@0: * published by the Free Software Foundation. aoqi@0: * aoqi@0: * This code is distributed in the hope that it will be useful, but WITHOUT aoqi@0: * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or aoqi@0: * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License aoqi@0: * version 2 for more details (a copy is included in the LICENSE file that aoqi@0: * accompanied this code). aoqi@0: * aoqi@0: * You should have received a copy of the GNU General Public License version aoqi@0: * 2 along with this work; if not, write to the Free Software Foundation, aoqi@0: * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. aoqi@0: * aoqi@0: * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA aoqi@0: * or visit www.oracle.com if you need additional information or have any aoqi@0: * questions. aoqi@0: * aoqi@0: */ aoqi@0: aoqi@0: #ifndef SHARE_VM_C1_C1_CANONICALIZER_HPP aoqi@0: #define SHARE_VM_C1_C1_CANONICALIZER_HPP aoqi@0: aoqi@0: #include "c1/c1_Instruction.hpp" aoqi@0: aoqi@0: class Canonicalizer: InstructionVisitor { aoqi@0: private: aoqi@0: Compilation *_compilation; aoqi@0: Instruction* _canonical; aoqi@0: int _bci; aoqi@0: aoqi@0: Compilation *compilation() { return _compilation; } aoqi@0: void set_canonical(Value x); aoqi@0: void set_bci(int bci) { _bci = bci; } aoqi@0: void set_constant(jint x) { set_canonical(new Constant(new IntConstant(x))); } aoqi@0: void set_constant(jlong x) { set_canonical(new Constant(new LongConstant(x))); } aoqi@0: void set_constant(jfloat x) { set_canonical(new Constant(new FloatConstant(x))); } aoqi@0: void set_constant(jdouble x) { set_canonical(new Constant(new DoubleConstant(x))); } aoqi@0: void move_const_to_right(Op2* x); aoqi@0: void do_Op2(Op2* x); aoqi@0: void do_UnsafeRawOp(UnsafeRawOp* x); aoqi@0: aoqi@0: void unsafe_raw_match(UnsafeRawOp* x, aoqi@0: Instruction** base, aoqi@0: Instruction** index, aoqi@0: int* scale); aoqi@0: aoqi@0: public: aoqi@0: Canonicalizer(Compilation* c, Value x, int bci) : _compilation(c), _canonical(x), _bci(bci) { aoqi@0: NOT_PRODUCT(x->set_printable_bci(bci)); aoqi@0: if (CanonicalizeNodes) x->visit(this); aoqi@0: } aoqi@0: Value canonical() const { return _canonical; } aoqi@0: int bci() const { return _bci; } aoqi@0: aoqi@0: virtual void do_Phi (Phi* x); aoqi@0: virtual void do_Constant (Constant* x); aoqi@0: virtual void do_Local (Local* x); aoqi@0: virtual void do_LoadField (LoadField* x); aoqi@0: virtual void do_StoreField (StoreField* x); aoqi@0: virtual void do_ArrayLength (ArrayLength* x); aoqi@0: virtual void do_LoadIndexed (LoadIndexed* x); aoqi@0: virtual void do_StoreIndexed (StoreIndexed* x); aoqi@0: virtual void do_NegateOp (NegateOp* x); aoqi@0: virtual void do_ArithmeticOp (ArithmeticOp* x); aoqi@0: virtual void do_ShiftOp (ShiftOp* x); aoqi@0: virtual void do_LogicOp (LogicOp* x); aoqi@0: virtual void do_CompareOp (CompareOp* x); aoqi@0: virtual void do_IfOp (IfOp* x); aoqi@0: virtual void do_IfInstanceOf (IfInstanceOf* x); aoqi@0: virtual void do_Convert (Convert* x); aoqi@0: virtual void do_NullCheck (NullCheck* x); aoqi@0: virtual void do_TypeCast (TypeCast* x); aoqi@0: virtual void do_Invoke (Invoke* x); aoqi@0: virtual void do_NewInstance (NewInstance* x); aoqi@0: virtual void do_NewTypeArray (NewTypeArray* x); aoqi@0: virtual void do_NewObjectArray (NewObjectArray* x); aoqi@0: virtual void do_NewMultiArray (NewMultiArray* x); aoqi@0: virtual void do_CheckCast (CheckCast* x); aoqi@0: virtual void do_InstanceOf (InstanceOf* x); aoqi@0: virtual void do_MonitorEnter (MonitorEnter* x); aoqi@0: virtual void do_MonitorExit (MonitorExit* x); aoqi@0: virtual void do_Intrinsic (Intrinsic* x); aoqi@0: virtual void do_BlockBegin (BlockBegin* x); aoqi@0: virtual void do_Goto (Goto* x); aoqi@0: virtual void do_If (If* x); aoqi@0: virtual void do_TableSwitch (TableSwitch* x); aoqi@0: virtual void do_LookupSwitch (LookupSwitch* x); aoqi@0: virtual void do_Return (Return* x); aoqi@0: virtual void do_Throw (Throw* x); aoqi@0: virtual void do_Base (Base* x); aoqi@0: virtual void do_OsrEntry (OsrEntry* x); aoqi@0: virtual void do_ExceptionObject(ExceptionObject* x); aoqi@0: virtual void do_RoundFP (RoundFP* x); aoqi@0: virtual void do_UnsafeGetRaw (UnsafeGetRaw* x); aoqi@0: virtual void do_UnsafePutRaw (UnsafePutRaw* x); aoqi@0: virtual void do_UnsafeGetObject(UnsafeGetObject* x); aoqi@0: virtual void do_UnsafePutObject(UnsafePutObject* x); aoqi@0: virtual void do_UnsafeGetAndSetObject(UnsafeGetAndSetObject* x); aoqi@0: virtual void do_UnsafePrefetchRead (UnsafePrefetchRead* x); aoqi@0: virtual void do_UnsafePrefetchWrite(UnsafePrefetchWrite* x); aoqi@0: virtual void do_ProfileCall (ProfileCall* x); aoqi@0: virtual void do_ProfileReturnType (ProfileReturnType* x); aoqi@0: virtual void do_ProfileInvoke (ProfileInvoke* x); aoqi@0: virtual void do_RuntimeCall (RuntimeCall* x); aoqi@0: virtual void do_MemBar (MemBar* x); aoqi@0: virtual void do_RangeCheckPredicate(RangeCheckPredicate* x); aoqi@0: #ifdef ASSERT aoqi@0: virtual void do_Assert (Assert* x); aoqi@0: #endif aoqi@0: }; aoqi@0: aoqi@0: #endif // SHARE_VM_C1_C1_CANONICALIZER_HPP