| // ========== Copyright Header Begin ========================================== |
| // |
| // OpenSPARC T1 Processor File: sparc_exu_ecc_dec.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 Name: sparc_exu_ecc_dec |
| // Description: Decodes the result from the ecc checking block |
| // into a 64 bit value that is used to correct single bit errors. |
| // Correction is performed by e ^ data. |
| */ |
| module sparc_exu_ecc_dec (/*AUTOARG*/ |
| // Outputs |
| e, |
| // Inputs |
| q |
| ) ; |
| input [6:0] q; |
| output [63:0] e; |
| |
| assign e[0] = ~q[6] & ~q[5] & ~q[4] & ~q[3] & ~q[2] & q[1] & q[0]; |
| assign e[1] = ~q[6] & ~q[5] & ~q[4] & ~q[3] & q[2] & ~q[1] & q[0]; |
| assign e[2] = ~q[6] & ~q[5] & ~q[4] & ~q[3] & q[2] & q[1] & ~q[0]; |
| assign e[3] = ~q[6] & ~q[5] & ~q[4] & ~q[3] & q[2] & q[1] & q[0]; |
| assign e[4] = ~q[6] & ~q[5] & ~q[4] & q[3] & ~q[2] & ~q[1] & q[0]; |
| assign e[5] = ~q[6] & ~q[5] & ~q[4] & q[3] & ~q[2] & q[1] & ~q[0]; |
| assign e[6] = ~q[6] & ~q[5] & ~q[4] & q[3] & ~q[2] & q[1] & q[0]; |
| assign e[7] = ~q[6] & ~q[5] & ~q[4] & q[3] & q[2] & ~q[1] & ~q[0]; |
| assign e[8] = ~q[6] & ~q[5] & ~q[4] & q[3] & q[2] & ~q[1] & q[0]; |
| assign e[9] = ~q[6] & ~q[5] & ~q[4] & q[3] & q[2] & q[1] & ~q[0]; |
| assign e[10] = ~q[6] & ~q[5] & ~q[4] & q[3] & q[2] & q[1] & q[0]; |
| assign e[11] = ~q[6] & ~q[5] & q[4] & ~q[3] & ~q[2] & ~q[1] & q[0]; |
| assign e[12] = ~q[6] & ~q[5] & q[4] & ~q[3] & ~q[2] & q[1] & ~q[0]; |
| assign e[13] = ~q[6] & ~q[5] & q[4] & ~q[3] & ~q[2] & q[1] & q[0]; |
| assign e[14] = ~q[6] & ~q[5] & q[4] & ~q[3] & q[2] & ~q[1] & ~q[0]; |
| assign e[15] = ~q[6] & ~q[5] & q[4] & ~q[3] & q[2] & ~q[1] & q[0]; |
| assign e[16] = ~q[6] & ~q[5] & q[4] & ~q[3] & q[2] & q[1] & ~q[0]; |
| assign e[17] = ~q[6] & ~q[5] & q[4] & ~q[3] & q[2] & q[1] & q[0]; |
| assign e[18] = ~q[6] & ~q[5] & q[4] & q[3] & ~q[2] & ~q[1] & ~q[0]; |
| assign e[19] = ~q[6] & ~q[5] & q[4] & q[3] & ~q[2] & ~q[1] & q[0]; |
| assign e[20] = ~q[6] & ~q[5] & q[4] & q[3] & ~q[2] & q[1] & ~q[0]; |
| assign e[21] = ~q[6] & ~q[5] & q[4] & q[3] & ~q[2] & q[1] & q[0]; |
| assign e[22] = ~q[6] & ~q[5] & q[4] & q[3] & q[2] & ~q[1] & ~q[0]; |
| assign e[23] = ~q[6] & ~q[5] & q[4] & q[3] & q[2] & ~q[1] & q[0]; |
| assign e[24] = ~q[6] & ~q[5] & q[4] & q[3] & q[2] & q[1] & ~q[0]; |
| assign e[25] = ~q[6] & ~q[5] & q[4] & q[3] & q[2] & q[1] & q[0]; |
| assign e[26] = ~q[6] & q[5] & ~q[4] & ~q[3] & ~q[2] & ~q[1] & q[0]; |
| assign e[27] = ~q[6] & q[5] & ~q[4] & ~q[3] & ~q[2] & q[1] & ~q[0]; |
| assign e[28] = ~q[6] & q[5] & ~q[4] & ~q[3] & ~q[2] & q[1] & q[0]; |
| assign e[29] = ~q[6] & q[5] & ~q[4] & ~q[3] & q[2] & ~q[1] & ~q[0]; |
| assign e[30] = ~q[6] & q[5] & ~q[4] & ~q[3] & q[2] & ~q[1] & q[0]; |
| assign e[31] = ~q[6] & q[5] & ~q[4] & ~q[3] & q[2] & q[1] & ~q[0]; |
| assign e[32] = ~q[6] & q[5] & ~q[4] & ~q[3] & q[2] & q[1] & q[0]; |
| assign e[33] = ~q[6] & q[5] & ~q[4] & q[3] & ~q[2] & ~q[1] & ~q[0]; |
| assign e[34] = ~q[6] & q[5] & ~q[4] & q[3] & ~q[2] & ~q[1] & q[0]; |
| assign e[35] = ~q[6] & q[5] & ~q[4] & q[3] & ~q[2] & q[1] & ~q[0]; |
| assign e[36] = ~q[6] & q[5] & ~q[4] & q[3] & ~q[2] & q[1] & q[0]; |
| assign e[37] = ~q[6] & q[5] & ~q[4] & q[3] & q[2] & ~q[1] & ~q[0]; |
| assign e[38] = ~q[6] & q[5] & ~q[4] & q[3] & q[2] & ~q[1] & q[0]; |
| assign e[39] = ~q[6] & q[5] & ~q[4] & q[3] & q[2] & q[1] & ~q[0]; |
| assign e[40] = ~q[6] & q[5] & ~q[4] & q[3] & q[2] & q[1] & q[0]; |
| assign e[41] = ~q[6] & q[5] & q[4] & ~q[3] & ~q[2] & ~q[1] & ~q[0]; |
| assign e[42] = ~q[6] & q[5] & q[4] & ~q[3] & ~q[2] & ~q[1] & q[0]; |
| assign e[43] = ~q[6] & q[5] & q[4] & ~q[3] & ~q[2] & q[1] & ~q[0]; |
| assign e[44] = ~q[6] & q[5] & q[4] & ~q[3] & ~q[2] & q[1] & q[0]; |
| assign e[45] = ~q[6] & q[5] & q[4] & ~q[3] & q[2] & ~q[1] & ~q[0]; |
| assign e[46] = ~q[6] & q[5] & q[4] & ~q[3] & q[2] & ~q[1] & q[0]; |
| assign e[47] = ~q[6] & q[5] & q[4] & ~q[3] & q[2] & q[1] & ~q[0]; |
| assign e[48] = ~q[6] & q[5] & q[4] & ~q[3] & q[2] & q[1] & q[0]; |
| assign e[49] = ~q[6] & q[5] & q[4] & q[3] & ~q[2] & ~q[1] & ~q[0]; |
| assign e[50] = ~q[6] & q[5] & q[4] & q[3] & ~q[2] & ~q[1] & q[0]; |
| assign e[51] = ~q[6] & q[5] & q[4] & q[3] & ~q[2] & q[1] & ~q[0]; |
| assign e[52] = ~q[6] & q[5] & q[4] & q[3] & ~q[2] & q[1] & q[0]; |
| assign e[53] = ~q[6] & q[5] & q[4] & q[3] & q[2] & ~q[1] & ~q[0]; |
| assign e[54] = ~q[6] & q[5] & q[4] & q[3] & q[2] & ~q[1] & q[0]; |
| assign e[55] = ~q[6] & q[5] & q[4] & q[3] & q[2] & q[1] & ~q[0]; |
| assign e[56] = ~q[6] & q[5] & q[4] & q[3] & q[2] & q[1] & q[0]; |
| assign e[57] = q[6] & ~q[5] & ~q[4] & ~q[3] & ~q[2] & ~q[1] & q[0]; |
| assign e[58] = q[6] & ~q[5] & ~q[4] & ~q[3] & ~q[2] & q[1] & ~q[0]; |
| assign e[59] = q[6] & ~q[5] & ~q[4] & ~q[3] & ~q[2] & q[1] & q[0]; |
| assign e[60] = q[6] & ~q[5] & ~q[4] & ~q[3] & q[2] & ~q[1] & ~q[0]; |
| assign e[61] = q[6] & ~q[5] & ~q[4] & ~q[3] & q[2] & ~q[1] & q[0]; |
| assign e[62] = q[6] & ~q[5] & ~q[4] & ~q[3] & q[2] & q[1] & ~q[0]; |
| assign e[63] = q[6] & ~q[5] & ~q[4] & ~q[3] & q[2] & q[1] & q[0]; |
| |
| endmodule // sparc_exu_ecc_dec |