Tue, 09 Mar 2010 20:16:19 +0100
6919934: JSR 292 needs to support x86 C1
Summary: This implements JSR 292 support for C1 x86.
Reviewed-by: never, jrose, kvn
duke@435 | 1 | /* |
duke@435 | 2 | * Copyright 1999-2006 Sun Microsystems, Inc. All Rights Reserved. |
duke@435 | 3 | * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
duke@435 | 4 | * |
duke@435 | 5 | * This code is free software; you can redistribute it and/or modify it |
duke@435 | 6 | * under the terms of the GNU General Public License version 2 only, as |
duke@435 | 7 | * published by the Free Software Foundation. |
duke@435 | 8 | * |
duke@435 | 9 | * This code is distributed in the hope that it will be useful, but WITHOUT |
duke@435 | 10 | * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
duke@435 | 11 | * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
duke@435 | 12 | * version 2 for more details (a copy is included in the LICENSE file that |
duke@435 | 13 | * accompanied this code). |
duke@435 | 14 | * |
duke@435 | 15 | * You should have received a copy of the GNU General Public License version |
duke@435 | 16 | * 2 along with this work; if not, write to the Free Software Foundation, |
duke@435 | 17 | * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
duke@435 | 18 | * |
duke@435 | 19 | * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, |
duke@435 | 20 | * CA 95054 USA or visit www.sun.com if you need additional information or |
duke@435 | 21 | * have any questions. |
duke@435 | 22 | * |
duke@435 | 23 | */ |
duke@435 | 24 | |
duke@435 | 25 | class Canonicalizer: InstructionVisitor { |
duke@435 | 26 | private: |
duke@435 | 27 | Instruction* _canonical; |
duke@435 | 28 | int _bci; |
duke@435 | 29 | |
duke@435 | 30 | void set_canonical(Value x); |
duke@435 | 31 | void set_bci(int bci) { _bci = bci; } |
duke@435 | 32 | void set_constant(jint x) { set_canonical(new Constant(new IntConstant(x))); } |
duke@435 | 33 | void set_constant(jlong x) { set_canonical(new Constant(new LongConstant(x))); } |
duke@435 | 34 | void set_constant(jfloat x) { set_canonical(new Constant(new FloatConstant(x))); } |
duke@435 | 35 | void set_constant(jdouble x) { set_canonical(new Constant(new DoubleConstant(x))); } |
duke@435 | 36 | void move_const_to_right(Op2* x); |
duke@435 | 37 | void do_Op2(Op2* x); |
duke@435 | 38 | void do_UnsafeRawOp(UnsafeRawOp* x); |
duke@435 | 39 | |
duke@435 | 40 | void unsafe_raw_match(UnsafeRawOp* x, |
duke@435 | 41 | Instruction** base, |
duke@435 | 42 | Instruction** index, |
duke@435 | 43 | int* scale); |
duke@435 | 44 | |
duke@435 | 45 | public: |
duke@435 | 46 | Canonicalizer(Value x, int bci) { _canonical = x; _bci = bci; if (CanonicalizeNodes) x->visit(this); } |
duke@435 | 47 | Value canonical() const { return _canonical; } |
duke@435 | 48 | int bci() const { return _bci; } |
duke@435 | 49 | |
duke@435 | 50 | virtual void do_Phi (Phi* x); |
duke@435 | 51 | virtual void do_Constant (Constant* x); |
duke@435 | 52 | virtual void do_Local (Local* x); |
duke@435 | 53 | virtual void do_LoadField (LoadField* x); |
duke@435 | 54 | virtual void do_StoreField (StoreField* x); |
duke@435 | 55 | virtual void do_ArrayLength (ArrayLength* x); |
duke@435 | 56 | virtual void do_LoadIndexed (LoadIndexed* x); |
duke@435 | 57 | virtual void do_StoreIndexed (StoreIndexed* x); |
duke@435 | 58 | virtual void do_NegateOp (NegateOp* x); |
duke@435 | 59 | virtual void do_ArithmeticOp (ArithmeticOp* x); |
duke@435 | 60 | virtual void do_ShiftOp (ShiftOp* x); |
duke@435 | 61 | virtual void do_LogicOp (LogicOp* x); |
duke@435 | 62 | virtual void do_CompareOp (CompareOp* x); |
duke@435 | 63 | virtual void do_IfOp (IfOp* x); |
duke@435 | 64 | virtual void do_IfInstanceOf (IfInstanceOf* x); |
duke@435 | 65 | virtual void do_Convert (Convert* x); |
duke@435 | 66 | virtual void do_NullCheck (NullCheck* x); |
duke@435 | 67 | virtual void do_Invoke (Invoke* x); |
duke@435 | 68 | virtual void do_NewInstance (NewInstance* x); |
duke@435 | 69 | virtual void do_NewTypeArray (NewTypeArray* x); |
duke@435 | 70 | virtual void do_NewObjectArray (NewObjectArray* x); |
duke@435 | 71 | virtual void do_NewMultiArray (NewMultiArray* x); |
duke@435 | 72 | virtual void do_CheckCast (CheckCast* x); |
duke@435 | 73 | virtual void do_InstanceOf (InstanceOf* x); |
duke@435 | 74 | virtual void do_MonitorEnter (MonitorEnter* x); |
duke@435 | 75 | virtual void do_MonitorExit (MonitorExit* x); |
duke@435 | 76 | virtual void do_Intrinsic (Intrinsic* x); |
duke@435 | 77 | virtual void do_BlockBegin (BlockBegin* x); |
duke@435 | 78 | virtual void do_Goto (Goto* x); |
duke@435 | 79 | virtual void do_If (If* x); |
duke@435 | 80 | virtual void do_TableSwitch (TableSwitch* x); |
duke@435 | 81 | virtual void do_LookupSwitch (LookupSwitch* x); |
duke@435 | 82 | virtual void do_Return (Return* x); |
duke@435 | 83 | virtual void do_Throw (Throw* x); |
duke@435 | 84 | virtual void do_Base (Base* x); |
duke@435 | 85 | virtual void do_OsrEntry (OsrEntry* x); |
duke@435 | 86 | virtual void do_ExceptionObject(ExceptionObject* x); |
duke@435 | 87 | virtual void do_RoundFP (RoundFP* x); |
duke@435 | 88 | virtual void do_UnsafeGetRaw (UnsafeGetRaw* x); |
duke@435 | 89 | virtual void do_UnsafePutRaw (UnsafePutRaw* x); |
duke@435 | 90 | virtual void do_UnsafeGetObject(UnsafeGetObject* x); |
duke@435 | 91 | virtual void do_UnsafePutObject(UnsafePutObject* x); |
duke@435 | 92 | virtual void do_UnsafePrefetchRead (UnsafePrefetchRead* x); |
duke@435 | 93 | virtual void do_UnsafePrefetchWrite(UnsafePrefetchWrite* x); |
duke@435 | 94 | virtual void do_ProfileCall (ProfileCall* x); |
duke@435 | 95 | virtual void do_ProfileCounter (ProfileCounter* x); |
duke@435 | 96 | }; |