Class: HDLRuby::High::Unary

Inherits:
Low::Unary show all
Includes:
HExpression
Defined in:
lib/HDLRuby/hruby_high.rb

Overview

Describes a high-level unary expression

Constant Summary

Constants included from Low::Low2Symbol

Low::Low2Symbol::Low2SymbolPrefix, Low::Low2Symbol::Low2SymbolTable, Low::Low2Symbol::Symbol2LowTable

Instance Attribute Summary

Attributes included from HExpression

#systemT, #type

Attributes inherited from Low::Unary

#child

Attributes inherited from Low::Operation

#operator

Attributes inherited from Low::Expression

#type

Attributes included from Low::Hparent

#parent

Instance Method Summary collapse

Methods included from HExpression

#[], #as, #coerce, #constant?, #inout, #input, #ljust, #lr, #ls, #match_type, #mux, orig_operator, #orig_operator, #output, #rjust, #rr, #rs, #sext, #to_bit, #to_unsigned, #to_value, #to_value?, #zext

Methods inherited from Low::Unary

#boolean?, #boolean_in_assign2select, #casts_without_expression!, #clone, #each_deep, #each_node, #each_node_deep, #each_ref_deep, #eql?, #explicit_types, #hash, #immutable?, #initialize, #to_c, #to_hdr, #to_high, #to_verilog, #to_vhdl, #use_name?

Methods included from Low::OneChildMutable

#map_nodes!, #replace_expressions!, #set_child!

Methods inherited from Low::Operation

#eql?, #explicit_types, #hash, #initialize, #set_operator!, #to_c, #to_hdr, #to_vhdl

Methods inherited from Low::Expression

#boolean?, #break_types!, #clone, #each_node, #each_node_deep, #each_ref_deep, #eql?, #explicit_types, #extract_selects_to!, #hash, #immutable?, #initialize, #leftvalue?, #map_nodes!, #replace_expressions!, #replace_names!, #rightvalue?, #set_type!, #statement, #to_c, #to_c_expr, #to_hdr, #to_high, #to_vhdl, #use_name?

Methods included from Low::Low2Symbol

#to_sym

Methods included from Low::Hparent

#hierarchy, #scope

Constructor Details

This class inherits a constructor from HDLRuby::Low::Unary

Instance Method Details

#to_expr ⇒ Object

Converts to a new expression.



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# File 'lib/HDLRuby/hruby_high.rb', line 2821

def to_expr
    return Unary.new(self.type,self.operator,self.child.to_expr)
end

#to_low ⇒ Object

Converts the unary expression to HDLRuby::Low.



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# File 'lib/HDLRuby/hruby_high.rb', line 2826

def to_low
    # return HDLRuby::Low::Unary.new(self.type.to_low, self.operator,
    #                                self.child.to_low)
    unaryL = HDLRuby::Low::Unary.new(self.type.to_low, self.operator,
                                   self.child.to_low)
    # # For debugging: set the source high object 
    # unaryL.properties[:low2high] = self.hdr_id
    # self.properties[:high2low] = unaryL
    return unaryL
end