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 --- .../general/arith/subtract/decrement/decrement.cpp | 92 ++++++++++++++++++++++ 1 file changed, 92 insertions(+) create mode 100644 src/systemc/tests/systemc/misc/cae_test/general/arith/subtract/decrement/decrement.cpp (limited to 'src/systemc/tests/systemc/misc/cae_test/general/arith/subtract/decrement/decrement.cpp') diff --git a/src/systemc/tests/systemc/misc/cae_test/general/arith/subtract/decrement/decrement.cpp b/src/systemc/tests/systemc/misc/cae_test/general/arith/subtract/decrement/decrement.cpp new file mode 100644 index 000000000..86f654680 --- /dev/null +++ b/src/systemc/tests/systemc/misc/cae_test/general/arith/subtract/decrement/decrement.cpp @@ -0,0 +1,92 @@ +/***************************************************************************** + + 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. + + *****************************************************************************/ + +/***************************************************************************** + + decrement.cpp -- + + Original Author: Rocco Jonack, Synopsys, Inc., 1999-07-14 + + *****************************************************************************/ + +/***************************************************************************** + + MODIFICATION LOG - modifiers, enter your name, affiliation, date and + changes you are making here. + + Name, Affiliation, Date: + Description of Modification: + + *****************************************************************************/ + + +#include "decrement.h" + +void decrement::entry(){ + + #define ONE 1 + const int eins = 1; + int tmp1; + sc_bigint<4> tmp2; + + // reset_loop + if (reset.read() == true) { + out_valid.write(false); + out_ack.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(); + + //execute simple operations + tmp1 = tmp1 - 1; + tmp1 = tmp1 - ONE; + tmp1 = tmp1 - eins; + tmp1--; + tmp2 = tmp2 - 1; + tmp2 = tmp2 - ONE; + tmp2 = tmp2 - eins; + tmp2--; + + out_ack.write(true); + + // write outputs + out_value1.write(tmp1); + out_value2.write(tmp2); + + out_valid.write(true); + wait(); + out_ack.write(false); + out_valid.write(false); + wait(); + } +} + +// EOF + -- cgit v1.2.3