23 */ 24 25 #ifndef SHARE_VM_OPTO_CONNODE_HPP 26 #define SHARE_VM_OPTO_CONNODE_HPP 27 28 #include "opto/node.hpp" 29 #include "opto/opcodes.hpp" 30 #include "opto/type.hpp" 31 32 class PhaseTransform; 33 class MachNode; 34 35 //------------------------------ConNode---------------------------------------- 36 // Simple constants 37 class ConNode : public TypeNode { 38 public: 39 ConNode( const Type *t ) : TypeNode(t->remove_speculative(),1) { 40 init_req(0, (Node*)Compile::current()->root()); 41 init_flags(Flag_is_Con); 42 } 43 virtual int Opcode() const; 44 virtual uint hash() const; 45 virtual const RegMask &out_RegMask() const { return RegMask::Empty; } 46 virtual const RegMask &in_RegMask(uint) const { return RegMask::Empty; } 47 48 // Polymorphic factory method: 49 static ConNode* make(const Type *t); 50 }; 51 52 //------------------------------ConINode--------------------------------------- 53 // Simple integer constants 54 class ConINode : public ConNode { 55 public: 56 ConINode( const TypeInt *t ) : ConNode(t) {} 57 virtual int Opcode() const; 58 59 // Factory method: 60 static ConINode* make(int con) { 61 return new ConINode( TypeInt::make(con) ); 62 } 63 64 }; 65 66 //------------------------------ConPNode--------------------------------------- 67 // Simple pointer constants 68 class ConPNode : public ConNode { 69 public: 70 ConPNode( const TypePtr *t ) : ConNode(t) {} 71 virtual int Opcode() const; 72 73 // Factory methods: 74 static ConPNode* make(address con) { 75 if (con == NULL) 76 return new ConPNode( TypePtr::NULL_PTR ) ; 77 else 78 return new ConPNode( TypeRawPtr::make(con) ); 79 } 80 }; 81 82 83 //------------------------------ConNNode-------------------------------------- 84 // Simple narrow oop constants 85 class ConNNode : public ConNode { 86 public: 87 ConNNode( const TypeNarrowOop *t ) : ConNode(t) {} 88 virtual int Opcode() const; 89 }; 90 91 //------------------------------ConNKlassNode--------------------------------- 92 // Simple narrow klass constants 93 class ConNKlassNode : public ConNode { 94 public: 95 ConNKlassNode( const TypeNarrowKlass *t ) : ConNode(t) {} 96 virtual int Opcode() const; 97 }; 98 99 100 //------------------------------ConLNode--------------------------------------- 101 // Simple long constants 102 class ConLNode : public ConNode { 103 public: 104 ConLNode( const TypeLong *t ) : ConNode(t) {} 105 virtual int Opcode() const; 106 107 // Factory method: 108 static ConLNode* make(jlong con) { 109 return new ConLNode( TypeLong::make(con) ); 110 } 111 112 }; 113 114 //------------------------------ConFNode--------------------------------------- 115 // Simple float constants 116 class ConFNode : public ConNode { 117 public: 118 ConFNode( const TypeF *t ) : ConNode(t) {} 119 virtual int Opcode() const; 120 121 // Factory method: 122 static ConFNode* make(float con) { 123 return new ConFNode( TypeF::make(con) ); 124 } 125 126 }; 127 128 //------------------------------ConDNode--------------------------------------- 129 // Simple double constants 130 class ConDNode : public ConNode { 131 public: 132 ConDNode( const TypeD *t ) : ConNode(t) {} 133 virtual int Opcode() const; 134 135 // Factory method: 136 static ConDNode* make(double con) { 137 return new ConDNode( TypeD::make(con) ); 138 } 139 140 }; 141 142 //------------------------------ThreadLocalNode-------------------------------- 143 // Ideal Node which returns the base of ThreadLocalStorage. 144 class ThreadLocalNode : public Node { 145 public: 146 ThreadLocalNode( ) : Node((Node*)Compile::current()->root()) {} 147 virtual int Opcode() const; 148 virtual const Type *bottom_type() const { return TypeRawPtr::BOTTOM;} 149 virtual uint ideal_reg() const { return Op_RegP; } 150 }; 151 152 153 154 #endif // SHARE_VM_OPTO_CONNODE_HPP | 23 */ 24 25 #ifndef SHARE_VM_OPTO_CONNODE_HPP 26 #define SHARE_VM_OPTO_CONNODE_HPP 27 28 #include "opto/node.hpp" 29 #include "opto/opcodes.hpp" 30 #include "opto/type.hpp" 31 32 class PhaseTransform; 33 class MachNode; 34 35 //------------------------------ConNode---------------------------------------- 36 // Simple constants 37 class ConNode : public TypeNode { 38 public: 39 ConNode( const Type *t ) : TypeNode(t->remove_speculative(),1) { 40 init_req(0, (Node*)Compile::current()->root()); 41 init_flags(Flag_is_Con); 42 } 43 virtual uint Opcode() const; 44 virtual uint hash() const; 45 virtual const RegMask &out_RegMask() const { return RegMask::Empty; } 46 virtual const RegMask &in_RegMask(uint) const { return RegMask::Empty; } 47 48 // Polymorphic factory method: 49 static ConNode* make(const Type *t); 50 }; 51 52 //------------------------------ConINode--------------------------------------- 53 // Simple integer constants 54 class ConINode : public ConNode { 55 public: 56 ConINode( const TypeInt *t ) : ConNode(t) {} 57 virtual uint Opcode() const; 58 59 // Factory method: 60 static ConINode* make(int con) { 61 return new ConINode( TypeInt::make(con) ); 62 } 63 64 }; 65 66 //------------------------------ConPNode--------------------------------------- 67 // Simple pointer constants 68 class ConPNode : public ConNode { 69 public: 70 ConPNode( const TypePtr *t ) : ConNode(t) {} 71 virtual uint Opcode() const; 72 73 // Factory methods: 74 static ConPNode* make(address con) { 75 if (con == NULL) 76 return new ConPNode( TypePtr::NULL_PTR ) ; 77 else 78 return new ConPNode( TypeRawPtr::make(con) ); 79 } 80 }; 81 82 83 //------------------------------ConNNode-------------------------------------- 84 // Simple narrow oop constants 85 class ConNNode : public ConNode { 86 public: 87 ConNNode( const TypeNarrowOop *t ) : ConNode(t) {} 88 virtual uint Opcode() const; 89 }; 90 91 //------------------------------ConNKlassNode--------------------------------- 92 // Simple narrow klass constants 93 class ConNKlassNode : public ConNode { 94 public: 95 ConNKlassNode( const TypeNarrowKlass *t ) : ConNode(t) {} 96 virtual uint Opcode() const; 97 }; 98 99 100 //------------------------------ConLNode--------------------------------------- 101 // Simple long constants 102 class ConLNode : public ConNode { 103 public: 104 ConLNode( const TypeLong *t ) : ConNode(t) {} 105 virtual uint Opcode() const; 106 107 // Factory method: 108 static ConLNode* make(jlong con) { 109 return new ConLNode( TypeLong::make(con) ); 110 } 111 112 }; 113 114 //------------------------------ConFNode--------------------------------------- 115 // Simple float constants 116 class ConFNode : public ConNode { 117 public: 118 ConFNode( const TypeF *t ) : ConNode(t) {} 119 virtual uint Opcode() const; 120 121 // Factory method: 122 static ConFNode* make(float con) { 123 return new ConFNode( TypeF::make(con) ); 124 } 125 126 }; 127 128 //------------------------------ConDNode--------------------------------------- 129 // Simple double constants 130 class ConDNode : public ConNode { 131 public: 132 ConDNode( const TypeD *t ) : ConNode(t) {} 133 virtual uint Opcode() const; 134 135 // Factory method: 136 static ConDNode* make(double con) { 137 return new ConDNode( TypeD::make(con) ); 138 } 139 140 }; 141 142 //------------------------------ThreadLocalNode-------------------------------- 143 // Ideal Node which returns the base of ThreadLocalStorage. 144 class ThreadLocalNode : public Node { 145 public: 146 ThreadLocalNode( ) : Node((Node*)Compile::current()->root()) {} 147 virtual uint Opcode() const; 148 virtual const Type *bottom_type() const { return TypeRawPtr::BOTTOM;} 149 virtual uint ideal_reg() const { return Op_RegP; } 150 }; 151 152 153 154 #endif // SHARE_VM_OPTO_CONNODE_HPP |