1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/src/share/vm/c1/c1_Canonicalizer.hpp Sat Dec 01 00:00:00 2007 +0000
1.3 @@ -0,0 +1,96 @@
1.4 +/*
1.5 + * Copyright 1999-2006 Sun Microsystems, Inc. All Rights Reserved.
1.6 + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
1.7 + *
1.8 + * This code is free software; you can redistribute it and/or modify it
1.9 + * under the terms of the GNU General Public License version 2 only, as
1.10 + * published by the Free Software Foundation.
1.11 + *
1.12 + * This code is distributed in the hope that it will be useful, but WITHOUT
1.13 + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
1.14 + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
1.15 + * version 2 for more details (a copy is included in the LICENSE file that
1.16 + * accompanied this code).
1.17 + *
1.18 + * You should have received a copy of the GNU General Public License version
1.19 + * 2 along with this work; if not, write to the Free Software Foundation,
1.20 + * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
1.21 + *
1.22 + * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
1.23 + * CA 95054 USA or visit www.sun.com if you need additional information or
1.24 + * have any questions.
1.25 + *
1.26 + */
1.27 +
1.28 +class Canonicalizer: InstructionVisitor {
1.29 + private:
1.30 + Instruction* _canonical;
1.31 + int _bci;
1.32 +
1.33 + void set_canonical(Value x);
1.34 + void set_bci(int bci) { _bci = bci; }
1.35 + void set_constant(jint x) { set_canonical(new Constant(new IntConstant(x))); }
1.36 + void set_constant(jlong x) { set_canonical(new Constant(new LongConstant(x))); }
1.37 + void set_constant(jfloat x) { set_canonical(new Constant(new FloatConstant(x))); }
1.38 + void set_constant(jdouble x) { set_canonical(new Constant(new DoubleConstant(x))); }
1.39 + void move_const_to_right(Op2* x);
1.40 + void do_Op2(Op2* x);
1.41 + void do_UnsafeRawOp(UnsafeRawOp* x);
1.42 +
1.43 + void unsafe_raw_match(UnsafeRawOp* x,
1.44 + Instruction** base,
1.45 + Instruction** index,
1.46 + int* scale);
1.47 +
1.48 + public:
1.49 + Canonicalizer(Value x, int bci) { _canonical = x; _bci = bci; if (CanonicalizeNodes) x->visit(this); }
1.50 + Value canonical() const { return _canonical; }
1.51 + int bci() const { return _bci; }
1.52 +
1.53 + virtual void do_Phi (Phi* x);
1.54 + virtual void do_Constant (Constant* x);
1.55 + virtual void do_Local (Local* x);
1.56 + virtual void do_LoadField (LoadField* x);
1.57 + virtual void do_StoreField (StoreField* x);
1.58 + virtual void do_ArrayLength (ArrayLength* x);
1.59 + virtual void do_LoadIndexed (LoadIndexed* x);
1.60 + virtual void do_StoreIndexed (StoreIndexed* x);
1.61 + virtual void do_NegateOp (NegateOp* x);
1.62 + virtual void do_ArithmeticOp (ArithmeticOp* x);
1.63 + virtual void do_ShiftOp (ShiftOp* x);
1.64 + virtual void do_LogicOp (LogicOp* x);
1.65 + virtual void do_CompareOp (CompareOp* x);
1.66 + virtual void do_IfOp (IfOp* x);
1.67 + virtual void do_IfInstanceOf (IfInstanceOf* x);
1.68 + virtual void do_Convert (Convert* x);
1.69 + virtual void do_NullCheck (NullCheck* x);
1.70 + virtual void do_Invoke (Invoke* x);
1.71 + virtual void do_NewInstance (NewInstance* x);
1.72 + virtual void do_NewTypeArray (NewTypeArray* x);
1.73 + virtual void do_NewObjectArray (NewObjectArray* x);
1.74 + virtual void do_NewMultiArray (NewMultiArray* x);
1.75 + virtual void do_CheckCast (CheckCast* x);
1.76 + virtual void do_InstanceOf (InstanceOf* x);
1.77 + virtual void do_MonitorEnter (MonitorEnter* x);
1.78 + virtual void do_MonitorExit (MonitorExit* x);
1.79 + virtual void do_Intrinsic (Intrinsic* x);
1.80 + virtual void do_BlockBegin (BlockBegin* x);
1.81 + virtual void do_Goto (Goto* x);
1.82 + virtual void do_If (If* x);
1.83 + virtual void do_TableSwitch (TableSwitch* x);
1.84 + virtual void do_LookupSwitch (LookupSwitch* x);
1.85 + virtual void do_Return (Return* x);
1.86 + virtual void do_Throw (Throw* x);
1.87 + virtual void do_Base (Base* x);
1.88 + virtual void do_OsrEntry (OsrEntry* x);
1.89 + virtual void do_ExceptionObject(ExceptionObject* x);
1.90 + virtual void do_RoundFP (RoundFP* x);
1.91 + virtual void do_UnsafeGetRaw (UnsafeGetRaw* x);
1.92 + virtual void do_UnsafePutRaw (UnsafePutRaw* x);
1.93 + virtual void do_UnsafeGetObject(UnsafeGetObject* x);
1.94 + virtual void do_UnsafePutObject(UnsafePutObject* x);
1.95 + virtual void do_UnsafePrefetchRead (UnsafePrefetchRead* x);
1.96 + virtual void do_UnsafePrefetchWrite(UnsafePrefetchWrite* x);
1.97 + virtual void do_ProfileCall (ProfileCall* x);
1.98 + virtual void do_ProfileCounter (ProfileCounter* x);
1.99 +};
