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author | Gabe Black <gabeblack@google.com> | 2018-05-24 01:37:55 -0700 |
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committer | Gabe Black <gabeblack@google.com> | 2018-08-08 10:09:54 +0000 |
commit | 16fa8d7cc8c92f5ab879e4cf9c6c0bbb3567860f (patch) | |
tree | 7b6faaacb4574a555e561534aa4a8508c0624c32 /src/systemc/tests/systemc/misc/cae_test/general/arith/divide/divide/divide.cpp | |
parent | 7235d3b5211d0ba8f528d930a4c1e7ad62eec51a (diff) | |
download | gem5-16fa8d7cc8c92f5ab879e4cf9c6c0bbb3567860f.tar.xz |
systemc: Import tests from the Accellera systemc distribution.
Change-Id: Iad76b398949a55d768a34d027a2d8e3739953da6
Reviewed-on: https://gem5-review.googlesource.com/10845
Reviewed-by: Giacomo Travaglini <giacomo.travaglini@arm.com>
Maintainer: Gabe Black <gabeblack@google.com>
Diffstat (limited to 'src/systemc/tests/systemc/misc/cae_test/general/arith/divide/divide/divide.cpp')
-rw-r--r-- | src/systemc/tests/systemc/misc/cae_test/general/arith/divide/divide/divide.cpp | 129 |
1 files changed, 129 insertions, 0 deletions
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 + |