while_exit.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 while_exit.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 "while_exit.h" 40 41#define max 10 42 43void while_exit::entry() 44{ 45 46 int i, inp_tmp; 47 48 // reset_loop 49 if (reset.read()==true) { 50 result.write(0); 51 out_valid.write(false); 52 wait(); 53 } else wait(); 54 55 //---------- 56 // main loop 57 //---------- 58 while(1) { 59 60 // read inputs 61 while (in_valid.read()==false) wait(); 62 63 // execution of while loop with exit after write statement 64 out_valid.write(true); 65 i=1; 66 wait(); 67 while (i<=max) { 68 inp_tmp = in_value.read(); 69 result.write(inp_tmp); 70 if (inp_tmp==7) { 71 wait(); 72 break; 73 } else { 74 i++; 75 wait(); 76 }; 77 }; 78 out_valid.write(false); 79 wait(6); 80 81 // execution of do loop with continues 82 out_valid.write(true); 83 i=0; 84 wait(); 85 do { 86 i++; 87 inp_tmp = in_value.read(); 88 if (i==8) { 89 wait(); 90 continue; 91 } else if (in_value.read()<5) { 92 wait(); 93 continue; 94 } else { 95 result.write(inp_tmp); 96 wait(); 97 } 98 } while (i<=max); 99 out_valid.write(false); 100 wait(5); 101 102 // execution of do loop with exit after before statement 103 out_valid.write(true); 104 i=0; 105 wait(); 106 do { 107 i++; 108 inp_tmp = in_value.read(); 109 if (inp_tmp==7) { 110 wait(); 111 break; 112 } else { 113 result.write(inp_tmp); 114 wait(); 115 }; 116 } while (i<=max); 117 out_valid.write(false); 118 wait(); 119 120 } 121} 122 123// EOF 124 125