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/sim/prime_do_while/prime_numgen.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/sim/prime_do_while/prime_numgen.cpp')
-rw-r--r-- | src/systemc/tests/systemc/misc/sim/prime_do_while/prime_numgen.cpp | 82 |
1 files changed, 82 insertions, 0 deletions
diff --git a/src/systemc/tests/systemc/misc/sim/prime_do_while/prime_numgen.cpp b/src/systemc/tests/systemc/misc/sim/prime_do_while/prime_numgen.cpp new file mode 100644 index 000000000..3b20cb2a5 --- /dev/null +++ b/src/systemc/tests/systemc/misc/sim/prime_do_while/prime_numgen.cpp @@ -0,0 +1,82 @@ +/***************************************************************************** + + 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. + + *****************************************************************************/ + +/***************************************************************************** + + prime_numgen.cpp -- + + Original Author: Martin Janssen, Synopsys, Inc., 2002-02-15 + + *****************************************************************************/ + +/***************************************************************************** + + MODIFICATION LOG - modifiers, enter your name, affiliation, date and + changes you are making here. + + Name, Affiliation, Date: + Description of Modification: + + *****************************************************************************/ + +/******************************************************************************/ +/*** Prime Number Generator ***/ +/*** Implementation Filename: prime_numgen.cc ***/ +/******************************************************************************/ + +#include "prime_numgen.h" + +void prime_numgen::entry() +{ + + static unsigned int p2 = 1, + p3 = 0, + p5 = 0, + p7 = 0, + p11 = 0, + p13 = 0, + p17 = 0, + p19 = 0, + p23 = 0, + p29 = 0; + + while (true) { + + if (p2 && !p3 && !p5 && !p7 && !p11 && !p13 && !p17 && !p19 && !p23 && !p29) + { + prime.write(p2); + wait(); + } + + if (p7 && p13) { p7--, p13--, p17++; } + else if (p5 && p17) { p5--, p17--, p2++, p3++, p13++; } + else if (p3 && p17) { p3--, p17--, p19++; } + else if (p2 && p19) { p2--, p19--, p23++; } + else if (p3 && p11) { p3--, p11--, p29++; } + else if (p29) { p29--, p7++, p11++; } + else if (p23) { p23--, p5++, p19++; } + else if (p19) { p19--, p7++, p11++; } + else if (p17) { p17 = 0; } + else if (p13) { p13--, p11++; } + else if (p11) { p11--, p13++; } + else if (p2 && p7) { p2--, p7--, p3++, p5++; } + else if (p2) { p2--, p3++, p5++; } + else { p5++, p11++; } + } +} |