460 virtual int Opcode() const;
461 const Type *bottom_type() const { return Type::DOUBLE; }
462 virtual uint ideal_reg() const { return Op_RegD; }
463 };
464
465
466 //------------------------------SqrtDNode--------------------------------------
467 // square root a double
468 class SqrtDNode : public Node {
469 public:
470 SqrtDNode(Compile* C, Node *c, Node *in1) : Node(c, in1) {
471 init_flags(Flag_is_expensive);
472 C->add_expensive_node(this);
473 }
474 virtual int Opcode() const;
475 const Type *bottom_type() const { return Type::DOUBLE; }
476 virtual uint ideal_reg() const { return Op_RegD; }
477 virtual const Type *Value( PhaseTransform *phase ) const;
478 };
479
480 //------------------------------LogDNode---------------------------------------
481 // Log_e of a double
482 class LogDNode : public Node {
483 public:
484 LogDNode(Compile* C, Node *c, Node *in1) : Node(c, in1) {
485 init_flags(Flag_is_expensive);
486 C->add_expensive_node(this);
487 }
488 virtual int Opcode() const;
489 const Type *bottom_type() const { return Type::DOUBLE; }
490 virtual uint ideal_reg() const { return Op_RegD; }
491 virtual const Type *Value( PhaseTransform *phase ) const;
492 };
493
494 //------------------------------Log10DNode---------------------------------------
495 // Log_10 of a double
496 class Log10DNode : public Node {
497 public:
498 Log10DNode(Compile* C, Node *c, Node *in1) : Node(c, in1) {
499 init_flags(Flag_is_expensive);
500 C->add_expensive_node(this);
501 }
502 virtual int Opcode() const;
503 const Type *bottom_type() const { return Type::DOUBLE; }
504 virtual uint ideal_reg() const { return Op_RegD; }
505 virtual const Type *Value( PhaseTransform *phase ) const;
506 };
507
508 //------------------------------PowDNode---------------------------------------
509 // Raise a double to a double power
510 class PowDNode : public Node {
511 public:
512 PowDNode(Compile* C, Node *c, Node *in1, Node *in2 ) : Node(c, in1, in2) {
513 init_flags(Flag_is_expensive);
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460 virtual int Opcode() const;
461 const Type *bottom_type() const { return Type::DOUBLE; }
462 virtual uint ideal_reg() const { return Op_RegD; }
463 };
464
465
466 //------------------------------SqrtDNode--------------------------------------
467 // square root a double
468 class SqrtDNode : public Node {
469 public:
470 SqrtDNode(Compile* C, Node *c, Node *in1) : Node(c, in1) {
471 init_flags(Flag_is_expensive);
472 C->add_expensive_node(this);
473 }
474 virtual int Opcode() const;
475 const Type *bottom_type() const { return Type::DOUBLE; }
476 virtual uint ideal_reg() const { return Op_RegD; }
477 virtual const Type *Value( PhaseTransform *phase ) const;
478 };
479
480 //------------------------------Log10DNode---------------------------------------
481 // Log_10 of a double
482 class Log10DNode : public Node {
483 public:
484 Log10DNode(Compile* C, Node *c, Node *in1) : Node(c, in1) {
485 init_flags(Flag_is_expensive);
486 C->add_expensive_node(this);
487 }
488 virtual int Opcode() const;
489 const Type *bottom_type() const { return Type::DOUBLE; }
490 virtual uint ideal_reg() const { return Op_RegD; }
491 virtual const Type *Value( PhaseTransform *phase ) const;
492 };
493
494 //------------------------------PowDNode---------------------------------------
495 // Raise a double to a double power
496 class PowDNode : public Node {
497 public:
498 PowDNode(Compile* C, Node *c, Node *in1, Node *in2 ) : Node(c, in1, in2) {
499 init_flags(Flag_is_expensive);
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