datatypes.cpp revision 12855
112870Sgabeblack@google.com/***************************************************************************** 212870Sgabeblack@google.com 312870Sgabeblack@google.com Licensed to Accellera Systems Initiative Inc. (Accellera) under one or 412870Sgabeblack@google.com more contributor license agreements. See the NOTICE file distributed 512870Sgabeblack@google.com with this work for additional information regarding copyright ownership. 612870Sgabeblack@google.com Accellera licenses this file to you under the Apache License, Version 2.0 712870Sgabeblack@google.com (the "License"); you may not use this file except in compliance with the 812870Sgabeblack@google.com License. You may obtain a copy of the License at 912870Sgabeblack@google.com 1012870Sgabeblack@google.com http://www.apache.org/licenses/LICENSE-2.0 1112870Sgabeblack@google.com 1212870Sgabeblack@google.com Unless required by applicable law or agreed to in writing, software 1312870Sgabeblack@google.com distributed under the License is distributed on an "AS IS" BASIS, 1412870Sgabeblack@google.com WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or 1512870Sgabeblack@google.com implied. See the License for the specific language governing 1612870Sgabeblack@google.com permissions and limitations under the License. 1712870Sgabeblack@google.com 1812870Sgabeblack@google.com *****************************************************************************/ 1912870Sgabeblack@google.com 2012870Sgabeblack@google.com/***************************************************************************** 2112870Sgabeblack@google.com 2212870Sgabeblack@google.com datatypes.cpp -- 2312870Sgabeblack@google.com 2412870Sgabeblack@google.com Original Author: Rocco Jonack, Synopsys, Inc., 1999-07-22 2512870Sgabeblack@google.com 2612870Sgabeblack@google.com *****************************************************************************/ 2712870Sgabeblack@google.com 2812870Sgabeblack@google.com/***************************************************************************** 2912870Sgabeblack@google.com 3012870Sgabeblack@google.com MODIFICATION LOG - modifiers, enter your name, affiliation, date and 3113082Sgabeblack@google.com changes you are making here. 3212870Sgabeblack@google.com 3312870Sgabeblack@google.com Name, Affiliation, Date: 3412870Sgabeblack@google.com Description of Modification: 3512870Sgabeblack@google.com 3612870Sgabeblack@google.com *****************************************************************************/ 3712870Sgabeblack@google.com 3812870Sgabeblack@google.com 3912870Sgabeblack@google.com#include "datatypes.h" 4012870Sgabeblack@google.com 4112870Sgabeblack@google.comvoid datatypes::entry() { 4212870Sgabeblack@google.com 4312870Sgabeblack@google.com sc_biguint<4> tmp1; 4412870Sgabeblack@google.com sc_bigint<4> tmp2; 4513082Sgabeblack@google.com sc_lv<4> tmp3; 4613082Sgabeblack@google.com sc_bv<4> tmp4; 4713082Sgabeblack@google.com 4813082Sgabeblack@google.com // reset_loop 4913082Sgabeblack@google.com if (reset.read() == true) { 5013082Sgabeblack@google.com out_value1.write(0); 5113082Sgabeblack@google.com out_value2.write(0); 5213082Sgabeblack@google.com out_value3.write(0); 5313082Sgabeblack@google.com out_value4.write(0); 5413082Sgabeblack@google.com out_valid.write(false); 5513082Sgabeblack@google.com 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