src/hotspot/share/opto/addnode.hpp

rev 53028 : 8212043: Add floating-point Math.min/max intrinsics
Summary: Floating-point Math.min() and Math.max() intrinsics are enabled on AArch64 platform
Reviewed-by: adinn, aph

@@ -247,6 +247,54 @@
   virtual const Type *bottom_type() const { return TypeInt::INT; }
   virtual uint ideal_reg() const { return Op_RegI; }
   virtual Node *Ideal(PhaseGVN *phase, bool can_reshape);
 };
 
+//------------------------------MaxFNode---------------------------------------
+// Maximum of 2 floats.
+class MaxFNode : public MaxNode {
+public:
+  MaxFNode(Node *in1, Node *in2) : MaxNode(in1, in2) {}
+  virtual int Opcode() const;
+  virtual const Type *add_ring(const Type*, const Type*) const { return Type::FLOAT; }
+  virtual const Type *add_id() const { return TypeF::NEG_INF; }
+  virtual const Type *bottom_type() const { return Type::FLOAT; }
+  virtual uint ideal_reg() const { return Op_RegF; }
+};
+
+//------------------------------MinFNode---------------------------------------
+// Minimum of 2 floats.
+class MinFNode : public MaxNode {
+public:
+  MinFNode(Node *in1, Node *in2) : MaxNode(in1, in2) {}
+  virtual int Opcode() const;
+  virtual const Type *add_ring(const Type*, const Type*) const { return Type::FLOAT; }
+  virtual const Type *add_id() const { return TypeF::POS_INF; }
+  virtual const Type *bottom_type() const { return Type::FLOAT; }
+  virtual uint ideal_reg() const { return Op_RegF; }
+};
+
+//------------------------------MaxDNode---------------------------------------
+// Maximum of 2 doubles.
+class MaxDNode : public MaxNode {
+public:
+  MaxDNode(Node *in1, Node *in2) : MaxNode(in1, in2) {}
+  virtual int Opcode() const;
+  virtual const Type *add_ring(const Type*, const Type*) const { return Type::DOUBLE; }
+  virtual const Type *add_id() const { return TypeD::NEG_INF; }
+  virtual const Type *bottom_type() const { return Type::DOUBLE; }
+  virtual uint ideal_reg() const { return Op_RegD; }
+};
+
+//------------------------------MinDNode---------------------------------------
+// Minimum of 2 doubles.
+class MinDNode : public MaxNode {
+public:
+  MinDNode(Node *in1, Node *in2) : MaxNode(in1, in2) {}
+  virtual int Opcode() const;
+  virtual const Type *add_ring(const Type*, const Type*) const { return Type::DOUBLE; }
+  virtual const Type *add_id() const { return TypeD::POS_INF; }
+  virtual const Type *bottom_type() const { return Type::DOUBLE; }
+  virtual uint ideal_reg() const { return Op_RegD; }
+};
+
 #endif // SHARE_VM_OPTO_ADDNODE_HPP