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src/share/vm/c1/c1_Canonicalizer.hpp@f90c822e73f8 (annotated)

src/share/vm/c1/c1_Canonicalizer.hpp

Wed, 27 Apr 2016 01:25:04 +0800

author

aoqi

date

Wed, 27 Apr 2016 01:25:04 +0800

changeset 0

f90c822e73f8

child 6876

710a3c8b516e

permissions

-rw-r--r--

Initial load
http://hg.openjdk.java.net/jdk8u/jdk8u/hotspot/
changeset: 6782:28b50d07f6f8
tag: jdk8u25-b17

aoqi@0	1	/*
aoqi@0	2	* Copyright (c) 1999, 2013, Oracle and/or its affiliates. All rights reserved.
aoqi@0	3	* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
aoqi@0	4	*
aoqi@0	5	* This code is free software; you can redistribute it and/or modify it
aoqi@0	6	* under the terms of the GNU General Public License version 2 only, as
aoqi@0	7	* published by the Free Software Foundation.
aoqi@0	8	*
aoqi@0	9	* This code is distributed in the hope that it will be useful, but WITHOUT
aoqi@0	10	* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
aoqi@0	11	* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
aoqi@0	12	* version 2 for more details (a copy is included in the LICENSE file that
aoqi@0	13	* accompanied this code).
aoqi@0	14	*
aoqi@0	15	* You should have received a copy of the GNU General Public License version
aoqi@0	16	* 2 along with this work; if not, write to the Free Software Foundation,
aoqi@0	17	* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
aoqi@0	18	*
aoqi@0	19	* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
aoqi@0	20	* or visit www.oracle.com if you need additional information or have any
aoqi@0	21	* questions.
aoqi@0	22	*
aoqi@0	23	*/
aoqi@0	24
aoqi@0	25	#ifndef SHARE_VM_C1_C1_CANONICALIZER_HPP
aoqi@0	26	#define SHARE_VM_C1_C1_CANONICALIZER_HPP
aoqi@0	27
aoqi@0	28	#include "c1/c1_Instruction.hpp"
aoqi@0	29
aoqi@0	30	class Canonicalizer: InstructionVisitor {
aoqi@0	31	private:
aoqi@0	32	Compilation *_compilation;
aoqi@0	33	Instruction* _canonical;
aoqi@0	34	int _bci;
aoqi@0	35
aoqi@0	36	Compilation *compilation() { return _compilation; }
aoqi@0	37	void set_canonical(Value x);
aoqi@0	38	void set_bci(int bci) { _bci = bci; }
aoqi@0	39	void set_constant(jint x) { set_canonical(new Constant(new IntConstant(x))); }
aoqi@0	40	void set_constant(jlong x) { set_canonical(new Constant(new LongConstant(x))); }
aoqi@0	41	void set_constant(jfloat x) { set_canonical(new Constant(new FloatConstant(x))); }
aoqi@0	42	void set_constant(jdouble x) { set_canonical(new Constant(new DoubleConstant(x))); }
aoqi@0	43	void move_const_to_right(Op2* x);
aoqi@0	44	void do_Op2(Op2* x);
aoqi@0	45	void do_UnsafeRawOp(UnsafeRawOp* x);
aoqi@0	46
aoqi@0	47	void unsafe_raw_match(UnsafeRawOp* x,
aoqi@0	48	Instruction** base,
aoqi@0	49	Instruction** index,
aoqi@0	50	int* scale);
aoqi@0	51
aoqi@0	52	public:
aoqi@0	53	Canonicalizer(Compilation* c, Value x, int bci) : _compilation(c), _canonical(x), _bci(bci) {
aoqi@0	54	NOT_PRODUCT(x->set_printable_bci(bci));
aoqi@0	55	if (CanonicalizeNodes) x->visit(this);
aoqi@0	56	}
aoqi@0	57	Value canonical() const { return _canonical; }
aoqi@0	58	int bci() const { return _bci; }
aoqi@0	59
aoqi@0	60	virtual void do_Phi (Phi* x);
aoqi@0	61	virtual void do_Constant (Constant* x);
aoqi@0	62	virtual void do_Local (Local* x);
aoqi@0	63	virtual void do_LoadField (LoadField* x);
aoqi@0	64	virtual void do_StoreField (StoreField* x);
aoqi@0	65	virtual void do_ArrayLength (ArrayLength* x);
aoqi@0	66	virtual void do_LoadIndexed (LoadIndexed* x);
aoqi@0	67	virtual void do_StoreIndexed (StoreIndexed* x);
aoqi@0	68	virtual void do_NegateOp (NegateOp* x);
aoqi@0	69	virtual void do_ArithmeticOp (ArithmeticOp* x);
aoqi@0	70	virtual void do_ShiftOp (ShiftOp* x);
aoqi@0	71	virtual void do_LogicOp (LogicOp* x);
aoqi@0	72	virtual void do_CompareOp (CompareOp* x);
aoqi@0	73	virtual void do_IfOp (IfOp* x);
aoqi@0	74	virtual void do_IfInstanceOf (IfInstanceOf* x);
aoqi@0	75	virtual void do_Convert (Convert* x);
aoqi@0	76	virtual void do_NullCheck (NullCheck* x);
aoqi@0	77	virtual void do_TypeCast (TypeCast* x);
aoqi@0	78	virtual void do_Invoke (Invoke* x);
aoqi@0	79	virtual void do_NewInstance (NewInstance* x);
aoqi@0	80	virtual void do_NewTypeArray (NewTypeArray* x);
aoqi@0	81	virtual void do_NewObjectArray (NewObjectArray* x);
aoqi@0	82	virtual void do_NewMultiArray (NewMultiArray* x);
aoqi@0	83	virtual void do_CheckCast (CheckCast* x);
aoqi@0	84	virtual void do_InstanceOf (InstanceOf* x);
aoqi@0	85	virtual void do_MonitorEnter (MonitorEnter* x);
aoqi@0	86	virtual void do_MonitorExit (MonitorExit* x);
aoqi@0	87	virtual void do_Intrinsic (Intrinsic* x);
aoqi@0	88	virtual void do_BlockBegin (BlockBegin* x);
aoqi@0	89	virtual void do_Goto (Goto* x);
aoqi@0	90	virtual void do_If (If* x);
aoqi@0	91	virtual void do_TableSwitch (TableSwitch* x);
aoqi@0	92	virtual void do_LookupSwitch (LookupSwitch* x);
aoqi@0	93	virtual void do_Return (Return* x);
aoqi@0	94	virtual void do_Throw (Throw* x);
aoqi@0	95	virtual void do_Base (Base* x);
aoqi@0	96	virtual void do_OsrEntry (OsrEntry* x);
aoqi@0	97	virtual void do_ExceptionObject(ExceptionObject* x);
aoqi@0	98	virtual void do_RoundFP (RoundFP* x);
aoqi@0	99	virtual void do_UnsafeGetRaw (UnsafeGetRaw* x);
aoqi@0	100	virtual void do_UnsafePutRaw (UnsafePutRaw* x);
aoqi@0	101	virtual void do_UnsafeGetObject(UnsafeGetObject* x);
aoqi@0	102	virtual void do_UnsafePutObject(UnsafePutObject* x);
aoqi@0	103	virtual void do_UnsafeGetAndSetObject(UnsafeGetAndSetObject* x);
aoqi@0	104	virtual void do_UnsafePrefetchRead (UnsafePrefetchRead* x);
aoqi@0	105	virtual void do_UnsafePrefetchWrite(UnsafePrefetchWrite* x);
aoqi@0	106	virtual void do_ProfileCall (ProfileCall* x);
aoqi@0	107	virtual void do_ProfileReturnType (ProfileReturnType* x);
aoqi@0	108	virtual void do_ProfileInvoke (ProfileInvoke* x);
aoqi@0	109	virtual void do_RuntimeCall (RuntimeCall* x);
aoqi@0	110	virtual void do_MemBar (MemBar* x);
aoqi@0	111	virtual void do_RangeCheckPredicate(RangeCheckPredicate* x);
aoqi@0	112	#ifdef ASSERT
aoqi@0	113	virtual void do_Assert (Assert* x);
aoqi@0	114	#endif
aoqi@0	115	};
aoqi@0	116
aoqi@0	117	#endif // SHARE_VM_C1_C1_CANONICALIZER_HPP