diff options
Diffstat (limited to 'src/systemc/tests/systemc/misc/cae_test/general/arith/addition/addition/addition.cpp')
| -rw-r--r-- | src/systemc/tests/systemc/misc/cae_test/general/arith/addition/addition/addition.cpp | 165 |
1 files changed, 165 insertions, 0 deletions
diff --git a/src/systemc/tests/systemc/misc/cae_test/general/arith/addition/addition/addition.cpp b/src/systemc/tests/systemc/misc/cae_test/general/arith/addition/addition/addition.cpp new file mode 100644 index 000000000..10eb25125 --- /dev/null +++ b/src/systemc/tests/systemc/misc/cae_test/general/arith/addition/addition/addition.cpp @@ -0,0 +1,165 @@ +/***************************************************************************** + + 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. + + *****************************************************************************/ + +/***************************************************************************** + + addition.cpp -- + + Original Author: Rocco Jonack, Synopsys, Inc., 1999-05-12 + + *****************************************************************************/ + +/***************************************************************************** + + MODIFICATION LOG - modifiers, enter your name, affiliation, date and + changes you are making here. + + Name, Affiliation, Date: + Description of Modification: + + *****************************************************************************/ + +#include "addition.h" + +void addition::entry(){ + + int tmp1; + sc_bigint<4> tmp2; + sc_biguint<4> tmp3; + sc_bigint<8> tmp4; + sc_biguint<8> tmp5; + + // reset_loop + if (reset.read() == true) { + out_valid.write(false); + wait(); + } else wait(); + + // + // main loop + // + // + while(1) { + while(in_valid.read()==false) wait(); + wait(); + + //reading the inputs + tmp1 = in_value1.read(); + tmp2 = in_value2.read(); + tmp3 = in_value3.read(); + tmp4 = in_value4.read(); + tmp5 = in_value5.read(); + + //execute simple operations + tmp1 = tmp1 + 1; + tmp2 = tmp2 + 1; + tmp3 = tmp3 + 1; + tmp4 = tmp4 + 1; + tmp5 = tmp5 + 1; + wait(); + + // write outputs + out_value1.write(tmp1); + out_value2.write(tmp2); + out_value3.write(tmp3); + out_value4.write(tmp4); + out_value5.write(tmp5); + out_valid.write(true); + wait(); + out_valid.write(false); + wait(); + // execute increment post-operation and write outputs + out_value1.write(tmp1++); + out_value2.write(tmp2++); + out_value3.write(tmp3++); + out_value4.write(tmp4++); + out_value5.write(tmp5++); + out_valid.write(true); + wait(); + out_valid.write(false); + wait(); + // execute increment pre-operation and write outputs + out_value1.write(++tmp1); + out_value2.write(++tmp2); + out_value3.write(++tmp3); + out_value4.write(++tmp4); + out_value5.write(++tmp5); + out_valid.write(true); + wait(); + out_valid.write(false); + wait(); + //execute operations with overflow + tmp1 = tmp1 + 254; + tmp2 = tmp2 + 254; + tmp3 = tmp3 + 254; + tmp4 = tmp4 + 254; + tmp5 = tmp5 + 254; + wait(); + + // write outputs + out_value1.write(tmp1); + out_value2.write(tmp2); + out_value3.write(tmp3); + out_value4.write(tmp4); + out_value5.write(tmp5); + out_valid.write(true); + wait(); + out_valid.write(false); + wait(); + //execute operations with self assignment + tmp1 += 254; + tmp2 += 254; + tmp3 += 254; + tmp4 += 254; + tmp5 += 254; + wait(); + + // write outputs + out_value1.write(tmp1); + out_value2.write(tmp2); + out_value3.write(tmp3); + out_value4.write(tmp4); + out_value5.write(tmp5); + out_valid.write(true); + wait(); + out_valid.write(false); + wait(); + //execute operations with signed and unsigned mix and mixed bit width + tmp1 = (tmp3 + tmp2).to_int(); + tmp2 = tmp2 + tmp4; + tmp3 = tmp3 + tmp5; + tmp4 = tmp4 + tmp5; + tmp5 = tmp4 + tmp5; + wait(); + + // write outputs + out_value1.write(tmp1); + out_value2.write(tmp2); + out_value3.write(tmp3); + out_value4.write(tmp4); + out_value5.write(tmp5); + out_valid.write(true); + wait(); + out_valid.write(false); + wait(); + } +} + +// EOF + |