| /***************************************************************************** |
| |
| Licensed to Accellera Systems Initiative Inc. (Accellera) under one or |
| more contributor license agreements. See the NOTICE file distributed |
| with this work for additional information regarding copyright ownership. |
| Accellera licenses this file to you under the Apache License, Version 2.0 |
| (the "License"); you may not use this file except in compliance with the |
| License. You may obtain a copy of the License at |
| |
| http://www.apache.org/licenses/LICENSE-2.0 |
| |
| Unless required by applicable law or agreed to in writing, software |
| distributed under the 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. |
| |
| *****************************************************************************/ |
| |
| /***************************************************************************** |
| |
| switch4.cpp -- |
| |
| Original Author: Martin Janssen, Synopsys, Inc., 2002-02-15 |
| |
| *****************************************************************************/ |
| |
| /***************************************************************************** |
| |
| MODIFICATION LOG - modifiers, enter your name, affiliation, date and |
| changes you are making here. |
| |
| Name, Affiliation, Date: |
| Description of Modification: |
| |
| *****************************************************************************/ |
| |
| #include "systemc.h" |
| short |
| select( int a, int b, int c ) |
| { |
| sc_signed x(7); |
| sc_signed y(9); |
| |
| switch ((c >> 2) & 3) { |
| case 0: |
| x = a + b; |
| return x.to_int(); |
| case 1: |
| x = a - b; |
| break; |
| case 2: |
| x = (a >> 16) + (b << 16); |
| return x.to_int(); |
| case 3: |
| x = (a << 16) - (b >> 16); |
| break; |
| } |
| |
| y = 2 * x; |
| return y.to_int(); |
| } |
| |
| int |
| sc_main( int, char** argv ) |
| { |
| return 0; |
| } |