453 virtual int Opcode() const;
454 const Type *bottom_type() const { return Type::DOUBLE; }
455 virtual uint ideal_reg() const { return Op_RegD; }
456 };
457
458
459 //------------------------------SqrtDNode--------------------------------------
460 // square root a double
461 class SqrtDNode : public Node {
462 public:
463 SqrtDNode(Compile* C, Node *c, Node *in1) : Node(c, in1) {
464 init_flags(Flag_is_expensive);
465 C->add_expensive_node(this);
466 }
467 virtual int Opcode() const;
468 const Type *bottom_type() const { return Type::DOUBLE; }
469 virtual uint ideal_reg() const { return Op_RegD; }
470 virtual const Type *Value( PhaseTransform *phase ) const;
471 };
472
473 //------------------------------ExpDNode---------------------------------------
474 // Exponentiate a double
475 class ExpDNode : public Node {
476 public:
477 ExpDNode(Compile* C, Node *c, Node *in1) : Node(c, in1) {
478 init_flags(Flag_is_expensive);
479 C->add_expensive_node(this);
480 }
481 virtual int Opcode() const;
482 const Type *bottom_type() const { return Type::DOUBLE; }
483 virtual uint ideal_reg() const { return Op_RegD; }
484 virtual const Type *Value( PhaseTransform *phase ) const;
485 };
486
487 //------------------------------LogDNode---------------------------------------
488 // Log_e of a double
489 class LogDNode : public Node {
490 public:
491 LogDNode(Compile* C, Node *c, Node *in1) : Node(c, in1) {
492 init_flags(Flag_is_expensive);
493 C->add_expensive_node(this);
494 }
495 virtual int Opcode() const;
496 const Type *bottom_type() const { return Type::DOUBLE; }
497 virtual uint ideal_reg() const { return Op_RegD; }
498 virtual const Type *Value( PhaseTransform *phase ) const;
499 };
500
501 //------------------------------Log10DNode---------------------------------------
502 // Log_10 of a double
503 class Log10DNode : public Node {
504 public:
505 Log10DNode(Compile* C, Node *c, Node *in1) : Node(c, in1) {
506 init_flags(Flag_is_expensive);
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453 virtual int Opcode() const;
454 const Type *bottom_type() const { return Type::DOUBLE; }
455 virtual uint ideal_reg() const { return Op_RegD; }
456 };
457
458
459 //------------------------------SqrtDNode--------------------------------------
460 // square root a double
461 class SqrtDNode : public Node {
462 public:
463 SqrtDNode(Compile* C, Node *c, Node *in1) : Node(c, in1) {
464 init_flags(Flag_is_expensive);
465 C->add_expensive_node(this);
466 }
467 virtual int Opcode() const;
468 const Type *bottom_type() const { return Type::DOUBLE; }
469 virtual uint ideal_reg() const { return Op_RegD; }
470 virtual const Type *Value( PhaseTransform *phase ) const;
471 };
472
473 //------------------------------LogDNode---------------------------------------
474 // Log_e of a double
475 class LogDNode : public Node {
476 public:
477 LogDNode(Compile* C, Node *c, Node *in1) : Node(c, in1) {
478 init_flags(Flag_is_expensive);
479 C->add_expensive_node(this);
480 }
481 virtual int Opcode() const;
482 const Type *bottom_type() const { return Type::DOUBLE; }
483 virtual uint ideal_reg() const { return Op_RegD; }
484 virtual const Type *Value( PhaseTransform *phase ) const;
485 };
486
487 //------------------------------Log10DNode---------------------------------------
488 // Log_10 of a double
489 class Log10DNode : public Node {
490 public:
491 Log10DNode(Compile* C, Node *c, Node *in1) : Node(c, in1) {
492 init_flags(Flag_is_expensive);
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