datatypes.cpp revision 12855:588919e0e4aa
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., 1999-07-22 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 41void datatypes::entry() { 42 43 sc_biguint<4> tmp1; 44 sc_bigint<4> tmp2; 45 sc_lv<4> tmp3; 46 sc_bv<4> tmp4; 47 48 // reset_loop 49 if (reset.read() == true) { 50 out_value1.write(0); 51 out_value2.write(0); 52 out_value3.write(0); 53 out_value4.write(0); 54 out_valid.write(false); 55 wait(); 56 } else wait(); 57 58 // 59 // main loop 60 // 61 while(1) { 62 do { wait(); } while (in_valid == false); 63 64 // reading inputs 65 tmp1 = in_value1.read(); 66 tmp2 = in_value2.read(); 67 tmp3 = in_value3.read(); 68 tmp4 = in_value4.read(); 69 70 // checking if condition on a range of bits 71 if (tmp1.range(1,3) == 4) { 72 out_value1.write(3); 73 } else if (tmp1.range(3,1) == 4) { 74 out_value1.write(2); 75 } else { 76 out_value1.write(tmp1); 77 }; 78 wait(); 79 80 // checking if condition on bit part 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 // checking if condition on a range of bits in complex condition 91 if (tmp3.range(1,3)=="000" || ((tmp3.range(3,1).to_uint()!=4) && 92 tmp3.range(3,1).to_uint()!=5 && tmp3.range(3,1).to_uint()!=6 && 93 tmp3.range(3,1).to_uint()!=7)) { 94 out_value3.write(1); 95 } else { 96 out_value3.write(tmp3); 97 }; 98 99 // checking if condition on a range of bits in complex condition 100 // on signal reads inside condition 101 if (in_value4.read().range(1,3)=="000" || 102 (in_value4.read().range(3,1).to_uint()!=4 && 103 in_value4.read().range(3,1).to_uint()!=5 && 104 in_value4.read().range(3,1).to_uint()!=6 && 105 in_value4.read().range(3,1).to_uint()!=7)) { 106 out_value4.write(1); 107 } else { 108 out_value4.write(tmp4); 109 }; 110 111 out_valid.write(true); 112 wait(); 113 out_valid.write(false); 114 115 } 116} 117 118// EOF 119 120