| /* |
| * Copyright (c) 1999, 2013, 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_VM_C1_C1_CANONICALIZER_HPP |
| #define SHARE_VM_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))); } |
| void move_const_to_right(Op2* x); |
| void do_Op2(Op2* x); |
| void do_UnsafeRawOp(UnsafeRawOp* x); |
| |
| void unsafe_raw_match(UnsafeRawOp* x, |
| Instruction** base, |
| Instruction** index, |
| int* scale); |
| |
| 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_IfInstanceOf (IfInstanceOf* 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_UnsafeGetRaw (UnsafeGetRaw* x); |
| virtual void do_UnsafePutRaw (UnsafePutRaw* x); |
| virtual void do_UnsafeGetObject(UnsafeGetObject* x); |
| virtual void do_UnsafePutObject(UnsafePutObject* x); |
| virtual void do_UnsafeGetAndSetObject(UnsafeGetAndSetObject* x); |
| virtual void do_UnsafePrefetchRead (UnsafePrefetchRead* x); |
| virtual void do_UnsafePrefetchWrite(UnsafePrefetchWrite* 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_VM_C1_C1_CANONICALIZER_HPP |