CoCalc -- c1_Canonicalizer.hpp

GitHub Repository: PojavLauncherTeam/mobile
Path: blob/master/src/hotspot/share/c1/c1_Canonicalizer.hpp
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/*
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 * Copyright (c) 1999, 2019, Oracle and/or its affiliates. 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 Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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 * or visit www.oracle.com if you need additional information or have any
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 * questions.
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 *
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 */
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#ifndef SHARE_C1_C1_CANONICALIZER_HPP
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#define SHARE_C1_C1_CANONICALIZER_HPP
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#include "c1/c1_Instruction.hpp"
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class Canonicalizer: InstructionVisitor {
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 private:
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  Compilation *_compilation;
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  Instruction* _canonical;
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  int _bci;
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  Compilation *compilation()                     { return _compilation; }
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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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#ifdef _WINDOWS
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  // jint is defined as long in jni_md.h, so convert from int to jint
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  void set_constant(int x)                       { set_constant((jint)x); }
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#endif
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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(Compilation* c, Value x, int bci) : _compilation(c), _canonical(x), _bci(bci) {
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    NOT_PRODUCT(x->set_printable_bci(bci));
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    if (CanonicalizeNodes) x->visit(this);
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  }
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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_Convert        (Convert*         x);
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  virtual void do_NullCheck      (NullCheck*       x);
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  virtual void do_TypeCast       (TypeCast*        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_UnsafeGetAndSetObject(UnsafeGetAndSetObject* x);
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  virtual void do_ProfileCall    (ProfileCall*     x);
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  virtual void do_ProfileReturnType (ProfileReturnType*  x);
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  virtual void do_ProfileInvoke  (ProfileInvoke*   x);
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  virtual void do_RuntimeCall    (RuntimeCall*     x);
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  virtual void do_MemBar         (MemBar*          x);
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  virtual void do_RangeCheckPredicate(RangeCheckPredicate* x);
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#ifdef ASSERT
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  virtual void do_Assert         (Assert*          x);
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#endif
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};
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#endif // SHARE_C1_C1_CANONICALIZER_HPP
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