import ast
import compiler

def process(node):
  if len(node.nodes) < 2:
    print "and must have at least two parameters"
  
  #first term
  dest = ast.nextPRegister()
  ast.outputInBlock("%s = %s" % ( dest, ast.evaluate(node.nodes[0]) ) )
      
  #remaining terms
  operand = ast.nextPRegister()
  for x in node.nodes[1:]:
    ast.outputInBlock("%s = %s" % ( operand, ast.evaluate(x) ) )
    ast.outputInBlock("band %s, %s, %s" % ( dest, dest, operand ) )

  return dest