diff options
author | Gabe Black <gabeblack@google.com> | 2018-05-24 01:37:55 -0700 |
---|---|---|
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/bitwise/shl/bitwidth/bitwidth.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/bitwise/shl/bitwidth/bitwidth.cpp')
-rw-r--r-- | src/systemc/tests/systemc/misc/cae_test/general/bitwise/shl/bitwidth/bitwidth.cpp | 100 |
1 files changed, 100 insertions, 0 deletions
diff --git a/src/systemc/tests/systemc/misc/cae_test/general/bitwise/shl/bitwidth/bitwidth.cpp b/src/systemc/tests/systemc/misc/cae_test/general/bitwise/shl/bitwidth/bitwidth.cpp new file mode 100644 index 000000000..7cb14c66c --- /dev/null +++ b/src/systemc/tests/systemc/misc/cae_test/general/bitwise/shl/bitwidth/bitwidth.cpp @@ -0,0 +1,100 @@ +/***************************************************************************** + + 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. + + *****************************************************************************/ + +/***************************************************************************** + + bitwidth.cpp -- + + Original Author: Rocco Jonack, Synopsys, Inc., 1999-07-30 + + *****************************************************************************/ + +/***************************************************************************** + + MODIFICATION LOG - modifiers, enter your name, affiliation, date and + changes you are making here. + + Name, Affiliation, Date: + Description of Modification: + + *****************************************************************************/ + + +#include "bitwidth.h" + +void bitwidth::entry(){ + + sc_bigint<4> tmp1; + sc_biguint<4> tmp2; + sc_bigint<6> tmp3; + sc_biguint<6> tmp4; + sc_bigint<8> tmp5; + sc_biguint<8> tmp6; + + // 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(); + tmp6 = in_value6.read(); + + //execute simple operations + // expected bitwidth 4 4 4 signed + tmp1 = tmp1 << tmp2; + // expected bitwidth 4 6 6 signed + tmp3 = tmp1 << tmp2; + // expected bitwidth 4 4 6 signed + tmp6 = tmp2 << tmp6; + // expected bitwidth 8 8 6 signed + tmp4 = tmp5 << tmp6; + // expected bitwidth 6 8 4 unsigned + tmp2 = tmp4 << tmp6; + wait(); + + // write outputs + out_value1.write(tmp1); + out_value2.write(tmp2); + out_value3.write(tmp3); + out_value4.write(tmp4); + out_value5.write(tmp5); + out_value6.write(tmp6); + out_valid.write(true); + wait(); + out_valid.write(false); + wait(); + } +} + +// EOF + |