// ========== Copyright Header Begin ========================================== // // OpenSPARC T1 Processor File: sparc_ifu_incr46.v // Copyright (c) 2006 Sun Microsystems, Inc. All Rights Reserved. // DO NOT ALTER OR REMOVE COPYRIGHT NOTICES. // // The above named program is free software; you can redistribute it and/or // modify it under the terms of the GNU General Public // License version 2 as published by the Free Software Foundation. // // The above named program is distributed in the hope that it will be // useful, but WITHOUT ANY WARRANTY; without even the implied warranty of // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU // General Public License for more details. // // You should have received a copy of the GNU General Public // License along with this work; if not, write to the Free Software // Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA. // // ========== Copyright Header End ============================================ //////////////////////////////////////////////////////////////////////// /* // Description: // Contains the pc incrementer. */ module sparc_ifu_incr46(a, a_inc, ofl); input [45:0] a; output [45:0] a_inc; output ofl; reg [45:0] a_inc; reg ofl; always @ (a) begin a_inc = a + (46'b1); ofl = (~a[45]) & a_inc[45]; end endmodule // sparc_ifu_incr46