1/***************************************************************************** 2 3 Licensed to Accellera Systems Initiative Inc. (Accellera) under one or 4 more contributor license agreements. See the NOTICE file distributed 5 with this work for additional information regarding copyright ownership. 6 Accellera licenses this file to you under the Apache License, Version 2.0 7 (the "License"); you may not use this file except in compliance with the 8 License. You may obtain a copy of the License at 9 10 http://www.apache.org/licenses/LICENSE-2.0 11 12 Unless required by applicable law or agreed to in writing, software 13 distributed under the License is distributed on an "AS IS" BASIS, 14 WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or 15 implied. See the License for the specific language governing 16 permissions and limitations under the License. 17 18 *****************************************************************************/ 19 20/***************************************************************************** 21 22 datatypes.cpp -- 23 24 Original Author: Rocco Jonack, Synopsys, Inc., 1999-07-30 25 26 *****************************************************************************/ 27 28/***************************************************************************** 29 30 MODIFICATION LOG - modifiers, enter your name, affiliation, date and 31 changes you are making here. 32 33 Name, Affiliation, Date: 34 Description of Modification: 35 36 *****************************************************************************/ 37 38 39#include "datatypes.h" 40 41 42void datatypes::entry() { 43 44 sc_biguint<4> tmp1; 45 sc_bigint<4> tmp2; 46 sc_lv<4> tmp3; 47 sc_bv<4> tmp4; 48 49 // reset_loop 50 if (reset.read() == true) { 51 out_value1.write(0); 52 out_value2.write(0); 53 out_value3.write(0); 54 out_value4.write(0); 55 out_valid.write(false); 56 wait(); 57 } else wait(); 58 59 // 60 // main loop 61 // 62 while(1) { 63 do { wait(); } while (in_valid == false); 64 65 // reading inputs 66 tmp1 = in_value1.read(); 67 tmp2 = in_value2.read(); 68 tmp3 = in_value3.read(); 69 tmp4 = in_value4.read(); 70 71 //checking if condition on a range of bits 72 if (tmp1.range(1,3) == 4) { 73 out_value1.write(3); 74 } else if (tmp1.range(3,1) == 4) { 75 out_value1.write(2); 76 } else { 77 out_value1.write(tmp1); 78 }; 79 wait(); 80 81 if (tmp2[2]) { 82 out_value2.write(3); 83 } else if ((bool)tmp1[1]==true) { 84 out_value2.write(2); 85 } else { 86 out_value2.write(tmp2); 87 }; 88 wait(); 89 90 if (tmp3.range(1,3)=="000" || ((tmp3.range(3,1).to_uint()!=4) && 91 tmp3.range(3,1).to_uint()!=5 && tmp3.range(3,1).to_uint()!=6 && 92 tmp3.range(3,1).to_uint()!=7)) { 93 out_value3.write(1); 94 } else { 95 out_value3.write(tmp3); 96 }; 97 98 if (tmp4.range(1,3)=="000" || (tmp4.range(3,1).to_uint()!=4 && 99 tmp4.range(3,1).to_uint()!=5 && tmp4.range(3,1).to_uint()!=6 && 100 tmp4.range(3,1).to_uint()!=7)) { 101 out_value4.write(1); 102 } else { 103 out_value4.write(tmp4); 104 }; 105 106 out_valid.write(true); 107 wait(); 108 out_valid.write(false); 109 110 } 111} 112 113// EOF 114 115