diff options
Diffstat (limited to 'src/systemc/tests/systemc/misc/stars/star113623')
-rw-r--r-- | src/systemc/tests/systemc/misc/stars/star113623/golden/test.log | 4 | ||||
-rw-r--r-- | src/systemc/tests/systemc/misc/stars/star113623/test.cpp | 87 |
2 files changed, 91 insertions, 0 deletions
diff --git a/src/systemc/tests/systemc/misc/stars/star113623/golden/test.log b/src/systemc/tests/systemc/misc/stars/star113623/golden/test.log new file mode 100644 index 000000000..fb1f2d102 --- /dev/null +++ b/src/systemc/tests/systemc/misc/stars/star113623/golden/test.log @@ -0,0 +1,4 @@ +SystemC Simulation +0 +9 +9 diff --git a/src/systemc/tests/systemc/misc/stars/star113623/test.cpp b/src/systemc/tests/systemc/misc/stars/star113623/test.cpp new file mode 100644 index 000000000..40bfc3be9 --- /dev/null +++ b/src/systemc/tests/systemc/misc/stars/star113623/test.cpp @@ -0,0 +1,87 @@ +/***************************************************************************** + + 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. + + *****************************************************************************/ + +/***************************************************************************** + + test.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: + + *****************************************************************************/ + +/* +I have closed the star. The testcase I'm attaching shows that Cthreads +used to sample the inputs at the beginnig and therefor it took 2 +cycles to see the results back in sc_main. Hope you could take the +action to include it in the regression systemc, since I don't know +what system you guys are using. + +Thanks, +Rocco +*/ + +#include "systemc.h" + +SC_MODULE(adder_reg) { + sc_in<sc_int<8> > a; + sc_in<sc_int<8> > b; + sc_out<sc_int<9> > c; + //sc_in<bool> clk; + sc_in_clk clk; + +void add() { + // c.write(a.read() + b.read()); // *** THIS WON'T COMPILE *** + c = a.read() + b.read(); // Must use read() method + } + +SC_CTOR(adder_reg) { + SC_CTHREAD(add, clk.pos()); + } +}; + +int sc_main(int argc, char *argv[]) +{ + sc_signal< sc_int<8> > a; + sc_signal< sc_int<8> > b; + sc_signal< sc_int<9> > c; + sc_clock clk("CLK", 10, SC_NS, 0.5, 0.0, SC_NS); + adder_reg adder_reg("adder"); + adder_reg(a, b, c, clk); + a = 3; + b = 6; + cout << c.read().to_int() << endl; + sc_start(10, SC_NS); + cout << c.read().to_int() << endl; + sc_start(10, SC_NS); + + // CynAppsTwo clocks to get the answer. + // Rocco: No with SC_METHOD it take 1 cycle + cout << c.read().to_int() << endl; + return 0; +} |