Mercurial > jdk8-mips64-public > hotspot / file diff

     1.1 --- a/src/share/vm/opto/machnode.hpp	Tue Nov 19 11:53:58 2013 -0800
     1.2 +++ b/src/share/vm/opto/machnode.hpp	Wed Nov 20 11:08:09 2013 -0800
     1.3 @@ -181,6 +181,9 @@
     1.4    // Number of inputs which come before the first operand.
     1.5    // Generally at least 1, to skip the Control input
     1.6    virtual uint oper_input_base() const { return 1; }
     1.7 +  // Position of constant base node in node's inputs. -1 if
     1.8 +  // no constant base node input.
     1.9 +  virtual uint mach_constant_base_node_input() const { return (uint)-1; }
    1.10  
    1.11    // Copy inputs and operands to new node of instruction.
    1.12    // Called from cisc_version() and short_branch_version().
    1.13 @@ -250,6 +253,9 @@
    1.14    // Return number of relocatable values contained in this instruction
    1.15    virtual int   reloc() const { return 0; }
    1.16  
    1.17 +  // Return number of words used for double constants in this instruction
    1.18 +  virtual int   ins_num_consts() const { return 0; }
    1.19 +
    1.20    // Hash and compare over operands.  Used to do GVN on machine Nodes.
    1.21    virtual uint  hash() const;
    1.22    virtual uint  cmp( const Node &n ) const;
    1.23 @@ -412,7 +418,7 @@
    1.24    }
    1.25  
    1.26    // Input edge of MachConstantBaseNode.
    1.27 -  uint mach_constant_base_node_input() const { return req() - 1; }
    1.28 +  virtual uint mach_constant_base_node_input() const { return req() - 1; }
    1.29  
    1.30    int  constant_offset();
    1.31    int  constant_offset() const { return ((MachConstantNode*) this)->constant_offset(); }