diff options
Diffstat (limited to 'src/systemc/tests/systemc/misc/synth/combo/switch6/switch6.cpp')
-rw-r--r-- | src/systemc/tests/systemc/misc/synth/combo/switch6/switch6.cpp | 81 |
1 files changed, 81 insertions, 0 deletions
diff --git a/src/systemc/tests/systemc/misc/synth/combo/switch6/switch6.cpp b/src/systemc/tests/systemc/misc/synth/combo/switch6/switch6.cpp new file mode 100644 index 000000000..84e489e76 --- /dev/null +++ b/src/systemc/tests/systemc/misc/synth/combo/switch6/switch6.cpp @@ -0,0 +1,81 @@ +/***************************************************************************** + + 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. + + *****************************************************************************/ + +/***************************************************************************** + + switch6.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" +unsigned short +select( unsigned a, unsigned b, unsigned c ) +{ + sc_unsigned x(7); + sc_unsigned y(9); + + switch ((c >> 2) & 3) { + case 0: + x = a + b; + if (a > 23349212) { + x = x + 1; + break; + } else { + x = x - 1; + } + return x.to_uint(); + case 1: + x = a - b; + break; + case 2: + x = (a >> 16) + (b << 16); + return x.to_uint(); + case 3: + x = (a << 16) - (b >> 16); + if (b < 234328112) { + x = x - 1; + break; + } else { + x = x + 1; + return x.to_uint(); + } + break; + } + + y = 2 * x; + return y.to_uint(); +} + +int +sc_main( int, char** argv ) +{ + return 0; +} |