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1 /* |
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2 * Copyright (c) 1999, 2015, Oracle and/or its affiliates. All rights reserved. |
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3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
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4 * |
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5 * This code is free software; you can redistribute it and/or modify it |
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6 * under the terms of the GNU General Public License version 2 only, as |
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7 * published by the Free Software Foundation. |
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8 * |
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9 * This code is distributed in the hope that it will be useful, but WITHOUT |
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10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
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11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
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12 * version 2 for more details (a copy is included in the LICENSE file that |
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13 * accompanied this code). |
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14 * |
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15 * You should have received a copy of the GNU General Public License version |
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16 * 2 along with this work; if not, write to the Free Software Foundation, |
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17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
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18 * |
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19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
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20 * or visit www.oracle.com if you need additional information or have any |
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21 * questions. |
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22 * |
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23 */ |
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24 |
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25 #ifndef SHARE_VM_C1_C1_CANONICALIZER_HPP |
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26 #define SHARE_VM_C1_C1_CANONICALIZER_HPP |
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27 |
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28 #include "c1/c1_Instruction.hpp" |
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29 |
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30 class Canonicalizer: InstructionVisitor { |
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31 private: |
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32 Compilation *_compilation; |
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33 Instruction* _canonical; |
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34 int _bci; |
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35 |
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36 Compilation *compilation() { return _compilation; } |
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37 void set_canonical(Value x); |
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38 void set_bci(int bci) { _bci = bci; } |
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39 void set_constant(jint x) { set_canonical(new Constant(new IntConstant(x))); } |
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40 void set_constant(jlong x) { set_canonical(new Constant(new LongConstant(x))); } |
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41 void set_constant(jfloat x) { set_canonical(new Constant(new FloatConstant(x))); } |
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42 void set_constant(jdouble x) { set_canonical(new Constant(new DoubleConstant(x))); } |
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43 void move_const_to_right(Op2* x); |
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44 void do_Op2(Op2* x); |
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45 void do_UnsafeRawOp(UnsafeRawOp* x); |
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46 |
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47 void unsafe_raw_match(UnsafeRawOp* x, |
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48 Instruction** base, |
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49 Instruction** index, |
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50 int* scale); |
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51 |
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52 public: |
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53 Canonicalizer(Compilation* c, Value x, int bci) : _compilation(c), _canonical(x), _bci(bci) { |
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54 NOT_PRODUCT(x->set_printable_bci(bci)); |
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55 if (CanonicalizeNodes) x->visit(this); |
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56 } |
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57 Value canonical() const { return _canonical; } |
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58 int bci() const { return _bci; } |
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59 |
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60 virtual void do_Phi (Phi* x); |
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61 virtual void do_Constant (Constant* x); |
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62 virtual void do_Local (Local* x); |
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63 virtual void do_LoadField (LoadField* x); |
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64 virtual void do_StoreField (StoreField* x); |
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65 virtual void do_ArrayLength (ArrayLength* x); |
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66 virtual void do_LoadIndexed (LoadIndexed* x); |
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67 virtual void do_StoreIndexed (StoreIndexed* x); |
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68 virtual void do_NegateOp (NegateOp* x); |
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69 virtual void do_ArithmeticOp (ArithmeticOp* x); |
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70 virtual void do_ShiftOp (ShiftOp* x); |
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71 virtual void do_LogicOp (LogicOp* x); |
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72 virtual void do_CompareOp (CompareOp* x); |
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73 virtual void do_IfOp (IfOp* x); |
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74 virtual void do_IfInstanceOf (IfInstanceOf* x); |
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75 virtual void do_Convert (Convert* x); |
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76 virtual void do_NullCheck (NullCheck* x); |
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77 virtual void do_TypeCast (TypeCast* x); |
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78 virtual void do_Invoke (Invoke* x); |
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79 virtual void do_NewInstance (NewInstance* x); |
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80 virtual void do_NewTypeArray (NewTypeArray* x); |
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81 virtual void do_NewObjectArray (NewObjectArray* x); |
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82 virtual void do_NewMultiArray (NewMultiArray* x); |
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83 virtual void do_CheckCast (CheckCast* x); |
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84 virtual void do_InstanceOf (InstanceOf* x); |
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85 virtual void do_MonitorEnter (MonitorEnter* x); |
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86 virtual void do_MonitorExit (MonitorExit* x); |
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87 virtual void do_Intrinsic (Intrinsic* x); |
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88 virtual void do_BlockBegin (BlockBegin* x); |
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89 virtual void do_Goto (Goto* x); |
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90 virtual void do_If (If* x); |
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91 virtual void do_TableSwitch (TableSwitch* x); |
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92 virtual void do_LookupSwitch (LookupSwitch* x); |
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93 virtual void do_Return (Return* x); |
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94 virtual void do_Throw (Throw* x); |
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95 virtual void do_Base (Base* x); |
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96 virtual void do_OsrEntry (OsrEntry* x); |
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97 virtual void do_ExceptionObject(ExceptionObject* x); |
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98 virtual void do_RoundFP (RoundFP* x); |
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99 virtual void do_UnsafeGetRaw (UnsafeGetRaw* x); |
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100 virtual void do_UnsafePutRaw (UnsafePutRaw* x); |
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101 virtual void do_UnsafeGetObject(UnsafeGetObject* x); |
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102 virtual void do_UnsafePutObject(UnsafePutObject* x); |
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103 virtual void do_UnsafeGetAndSetObject(UnsafeGetAndSetObject* x); |
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104 virtual void do_ProfileCall (ProfileCall* x); |
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105 virtual void do_ProfileReturnType (ProfileReturnType* x); |
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106 virtual void do_ProfileInvoke (ProfileInvoke* x); |
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107 virtual void do_RuntimeCall (RuntimeCall* x); |
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108 virtual void do_MemBar (MemBar* x); |
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109 virtual void do_RangeCheckPredicate(RangeCheckPredicate* x); |
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110 #ifdef ASSERT |
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111 virtual void do_Assert (Assert* x); |
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112 #endif |
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113 }; |
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114 |
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115 #endif // SHARE_VM_C1_C1_CANONICALIZER_HPP |