97 lines
4.6 KiB
C++
97 lines
4.6 KiB
C++
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/*
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* Copyright 1999-2006 Sun Microsystems, Inc. All Rights Reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
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* CA 95054 USA or visit www.sun.com if you need additional information or
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* have any questions.
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*
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*/
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class Canonicalizer: InstructionVisitor {
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private:
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Instruction* _canonical;
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int _bci;
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void set_canonical(Value x);
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void set_bci(int bci) { _bci = bci; }
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void set_constant(jint x) { set_canonical(new Constant(new IntConstant(x))); }
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void set_constant(jlong x) { set_canonical(new Constant(new LongConstant(x))); }
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void set_constant(jfloat x) { set_canonical(new Constant(new FloatConstant(x))); }
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void set_constant(jdouble x) { set_canonical(new Constant(new DoubleConstant(x))); }
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void move_const_to_right(Op2* x);
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void do_Op2(Op2* x);
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void do_UnsafeRawOp(UnsafeRawOp* x);
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void unsafe_raw_match(UnsafeRawOp* x,
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Instruction** base,
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Instruction** index,
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int* scale);
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public:
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Canonicalizer(Value x, int bci) { _canonical = x; _bci = bci; if (CanonicalizeNodes) x->visit(this); }
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Value canonical() const { return _canonical; }
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int bci() const { return _bci; }
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virtual void do_Phi (Phi* x);
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virtual void do_Constant (Constant* x);
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virtual void do_Local (Local* x);
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virtual void do_LoadField (LoadField* x);
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virtual void do_StoreField (StoreField* x);
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virtual void do_ArrayLength (ArrayLength* x);
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virtual void do_LoadIndexed (LoadIndexed* x);
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virtual void do_StoreIndexed (StoreIndexed* x);
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virtual void do_NegateOp (NegateOp* x);
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virtual void do_ArithmeticOp (ArithmeticOp* x);
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virtual void do_ShiftOp (ShiftOp* x);
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virtual void do_LogicOp (LogicOp* x);
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virtual void do_CompareOp (CompareOp* x);
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virtual void do_IfOp (IfOp* x);
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virtual void do_IfInstanceOf (IfInstanceOf* x);
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virtual void do_Convert (Convert* x);
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virtual void do_NullCheck (NullCheck* x);
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virtual void do_Invoke (Invoke* x);
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virtual void do_NewInstance (NewInstance* x);
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virtual void do_NewTypeArray (NewTypeArray* x);
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virtual void do_NewObjectArray (NewObjectArray* x);
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virtual void do_NewMultiArray (NewMultiArray* x);
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virtual void do_CheckCast (CheckCast* x);
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virtual void do_InstanceOf (InstanceOf* x);
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virtual void do_MonitorEnter (MonitorEnter* x);
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virtual void do_MonitorExit (MonitorExit* x);
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virtual void do_Intrinsic (Intrinsic* x);
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virtual void do_BlockBegin (BlockBegin* x);
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virtual void do_Goto (Goto* x);
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virtual void do_If (If* x);
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virtual void do_TableSwitch (TableSwitch* x);
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virtual void do_LookupSwitch (LookupSwitch* x);
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virtual void do_Return (Return* x);
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virtual void do_Throw (Throw* x);
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virtual void do_Base (Base* x);
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virtual void do_OsrEntry (OsrEntry* x);
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virtual void do_ExceptionObject(ExceptionObject* x);
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virtual void do_RoundFP (RoundFP* x);
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virtual void do_UnsafeGetRaw (UnsafeGetRaw* x);
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virtual void do_UnsafePutRaw (UnsafePutRaw* x);
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virtual void do_UnsafeGetObject(UnsafeGetObject* x);
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virtual void do_UnsafePutObject(UnsafePutObject* x);
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virtual void do_UnsafePrefetchRead (UnsafePrefetchRead* x);
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virtual void do_UnsafePrefetchWrite(UnsafePrefetchWrite* x);
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virtual void do_ProfileCall (ProfileCall* x);
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virtual void do_ProfileCounter (ProfileCounter* x);
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};
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