| // Copyright 2017 ETH Zurich and University of Bologna. |
| // Copyright and related rights are licensed under the Solderpad Hardware |
| // License, Version 0.51 (the “License”); you may not use this file except in |
| // compliance with the License. You may obtain a copy of the License at |
| // http://solderpad.org/licenses/SHL-0.51. Unless required by applicable law |
| // or agreed to in writing, software, hardware and materials distributed under |
| // this License is distributed on an “AS IS” BASIS, WITHOUT WARRANTIES OR |
| // CONDITIONS OF ANY KIND, either express or implied. See the License for the |
| // specific language governing permissions and limitations under the License. |
| /////////////////////////////////////////////////////////////////////////////// |
| // This file contains all div_sqrt_top parameters // |
| // // |
| // Authors : Lei Li (lile@iis.ee.ethz.ch) // |
| // Copyright (c) 2017 Integrated Systems Laboratory, ETH Zurich // |
| /////////////////////////////////////////////////////////////////////////////// |
| |
| |
| package fpu_defs_div_sqrt_tp; |
| |
| parameter C_DIV_RM = 2; |
| parameter C_DIV_RM_NEAREST = 2'h0; |
| parameter C_DIV_RM_TRUNC = 2'h1; |
| parameter C_DIV_RM_PLUSINF = 2'h2; |
| parameter C_DIV_RM_MINUSINF = 2'h3; |
| parameter C_DIV_PC = 5; |
| parameter C_DIV_OP = 32; |
| parameter C_DIV_MANT = 23; |
| parameter C_DIV_EXP = 8; |
| parameter C_DIV_BIAS = 127; |
| parameter C_DIV_BIAS_AONE = 8'h80; |
| parameter C_DIV_HALF_BIAS = 63; |
| parameter C_DIV_MANT_PRENORM = C_DIV_MANT+1; |
| parameter C_DIV_EXP_ZERO = 8'h00; |
| parameter C_DIV_EXP_ONE = 8'h01; |
| parameter C_DIV_EXP_INF = 8'hff; |
| parameter C_DIV_MANT_ZERO = 23'h0; |
| parameter C_DIV_MANT_NAN = 23'h400000; |
| |
| endpackage : fpu_defs_div_sqrt_tp |
