| // ========== Copyright Header Begin ========================================== |
| // |
| // OpenSPARC T1 Processor File: sparc_exu_div_32eql.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 ============================================ |
| module sparc_exu_div_32eql (/*AUTOARG*/ |
| // Outputs |
| equal, |
| // Inputs |
| in |
| ) ; |
| input [31:0] in; |
| |
| output equal; |
| |
| wire [31:0] inxor; |
| wire notequal; |
| |
| assign inxor[0] = 1'b0; |
| assign inxor[1] = in[31] ^ in[30]; |
| assign inxor[2] = in[30] ^ in[29]; |
| assign inxor[3] = in[29] ^ in[28]; |
| assign inxor[4] = in[28] ^ in[27]; |
| assign inxor[5] = in[27] ^ in[26]; |
| assign inxor[6] = in[26] ^ in[25]; |
| assign inxor[7] = in[25] ^ in[24]; |
| assign inxor[8] = in[24] ^ in[23]; |
| assign inxor[9] = in[23] ^ in[22]; |
| assign inxor[10] = in[22] ^ in[21]; |
| assign inxor[11] = in[21] ^ in[20]; |
| assign inxor[12] = in[20] ^ in[19]; |
| assign inxor[13] = in[19] ^ in[18]; |
| assign inxor[14] = in[18] ^ in[17]; |
| assign inxor[15] = in[17] ^ in[16]; |
| assign inxor[16] = in[16] ^ in[15]; |
| assign inxor[17] = in[15] ^ in[14]; |
| assign inxor[18] = in[14] ^ in[13]; |
| assign inxor[19] = in[13] ^ in[12]; |
| assign inxor[20] = in[12] ^ in[11]; |
| assign inxor[21] = in[11] ^ in[10]; |
| assign inxor[22] = in[10] ^ in[9]; |
| assign inxor[23] = in[9] ^ in[8]; |
| assign inxor[24] = in[8] ^ in[7]; |
| assign inxor[25] = in[7] ^ in[6]; |
| assign inxor[26] = in[6] ^ in[5]; |
| assign inxor[27] = in[5] ^ in[4]; |
| assign inxor[28] = in[4] ^ in[3]; |
| assign inxor[29] = in[3] ^ in[2]; |
| assign inxor[30] = in[2] ^ in[1]; |
| assign inxor[31] = in[1] ^ in[0]; |
| |
| assign equal = ~notequal; |
| sparc_exu_aluor32 or32(// Outputs |
| .out (notequal), |
| // Inputs |
| .in (inxor[31:0])); |
| |
| endmodule // sparc_exu_div_32eql |