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/divide/divide/divide.cpp | 129 +++++++++++++++++++++ 1 file changed, 129 insertions(+) create mode 100644 src/systemc/tests/systemc/misc/cae_test/general/arith/divide/divide/divide.cpp (limited to 'src/systemc/tests/systemc/misc/cae_test/general/arith/divide/divide/divide.cpp') diff --git a/src/systemc/tests/systemc/misc/cae_test/general/arith/divide/divide/divide.cpp b/src/systemc/tests/systemc/misc/cae_test/general/arith/divide/divide/divide.cpp new file mode 100644 index 000000000..bc363dc9a --- /dev/null +++ b/src/systemc/tests/systemc/misc/cae_test/general/arith/divide/divide/divide.cpp @@ -0,0 +1,129 @@ +/***************************************************************************** + + 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. + + *****************************************************************************/ + +/***************************************************************************** + + divide.cpp -- + + Original Author: Rocco Jonack, Synopsys, Inc., 1999-05-13 + + *****************************************************************************/ + +/***************************************************************************** + + MODIFICATION LOG - modifiers, enter your name, affiliation, date and + changes you are making here. + + Name, Affiliation, Date: + Description of Modification: + + *****************************************************************************/ + + +#include "divide.h" + +void divide::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 operations + tmp1 = tmp1/2; + tmp2 = tmp2/2; + tmp3 = tmp3/2; + tmp4 = tmp4/2; + tmp5 = tmp5/2; + 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 slf assigning operations + tmp1 /= 3; + tmp2 /= 3; + tmp3 /= 3; + tmp4 /= 3; + tmp5 /= 3; + wait(); + + // write outputs + out_value1.write(tmp1); + out_value3.write(tmp3); + out_value4.write(tmp4); + out_value5.write(tmp5); + out_valid.write(true); + wait(); + out_valid.write(false); + wait(); + //execute self assigning operations + if (tmp3!=0) + tmp1 = (tmp2/tmp3).to_int(); + if (tmp4!=0) + tmp2 = tmp2/tmp4; + if (tmp5!=0) + tmp3 = tmp3/tmp5; + if (tmp5!=0) + tmp4 = tmp4/tmp5; + wait(); + + // write outputs + out_value1.write(tmp1); + out_value3.write(tmp3); + out_value4.write(tmp4); + out_value5.write(tmp5); + out_valid.write(true); + wait(); + out_valid.write(false); + wait(); + } +} + +// EOF + -- cgit v1.2.3