From 16fa8d7cc8c92f5ab879e4cf9c6c0bbb3567860f Mon Sep 17 00:00:00 2001 From: Gabe Black Date: Thu, 24 May 2018 01:37:55 -0700 Subject: systemc: Import tests from the Accellera systemc distribution. Change-Id: Iad76b398949a55d768a34d027a2d8e3739953da6 Reviewed-on: https://gem5-review.googlesource.com/10845 Reviewed-by: Giacomo Travaglini Maintainer: Gabe Black --- .../systemc/misc/synth/combo/switch4/switch4.cpp | 68 ++++++++++++++++++++++ 1 file changed, 68 insertions(+) create mode 100644 src/systemc/tests/systemc/misc/synth/combo/switch4/switch4.cpp (limited to 'src/systemc/tests/systemc/misc/synth/combo/switch4/switch4.cpp') diff --git a/src/systemc/tests/systemc/misc/synth/combo/switch4/switch4.cpp b/src/systemc/tests/systemc/misc/synth/combo/switch4/switch4.cpp new file mode 100644 index 000000000..f467aebc0 --- /dev/null +++ b/src/systemc/tests/systemc/misc/synth/combo/switch4/switch4.cpp @@ -0,0 +1,68 @@ +/***************************************************************************** + + 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; +} -- cgit v1.2.3