1 files changed, 114 insertions, 0 deletions
diff --git a/src/systemc/tests/systemc/misc/synth/gcd/gcd.cpp b/src/systemc/tests/systemc/misc/synth/gcd/gcd.cpp
new file mode 100644
index 000000000..2b6c45b21
--- /dev/null
+++ b/src/systemc/tests/systemc/misc/synth/gcd/gcd.cpp
@@ -0,0 +1,114 @@
+/*****************************************************************************
+
+  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.
+
+ *****************************************************************************/
+
+/*****************************************************************************
+
+  gcd.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:
+
+ *****************************************************************************/
+
+#include "systemc.h"
+
+SC_MODULE( gcd_cc )
+{
+    SC_HAS_PROCESS( gcd_cc );
+
+    sc_in_clk clk;
+
+    const sc_signal<bool>& reset;
+    const sc_signal<unsigned>& a;
+    const sc_signal<unsigned>& b;
+          sc_signal<unsigned>& c;
+          sc_signal<bool>&     ready;
+
+    gcd_cc( sc_module_name NAME,
+            sc_clock& CLK,
+            const sc_signal<bool>& RESET,
+            const sc_signal<unsigned>& A,
+            const sc_signal<unsigned>& B,
+            sc_signal<unsigned>& C,
+            sc_signal<bool>&     READY )
+        : 
+          reset(RESET),
+          a(A),
+          b(B),
+          c(C),
+          ready(READY)
+    {
+        clk( CLK );
+		SC_CTHREAD( entry, clk.pos() );
+        reset_signal_is(reset,true);
+    }
+
+    void entry();
+};
+
+void
+gcd_cc::entry()
+{
+    unsigned tmp_a;
+    wait();         // Note that this wait() is required, otherwise,
+                    // the reset is wrong!  This is a problem with BC,
+                    // not our frontend.
+
+    while (true) {
+        unsigned tmp_b;
+
+        c = tmp_a;
+        ready = true;
+        wait();
+
+        tmp_a = a;
+        tmp_b = b;
+        ready = false;
+        wait();
+
+        while (tmp_b != 0) {
+
+            unsigned tmp_c = tmp_a;
+            tmp_a = tmp_b;
+            wait();
+
+            while (tmp_c >= tmp_b) {
+                tmp_c = tmp_c - tmp_b;
+                wait();
+            }
+
+            tmp_b = tmp_c;
+            wait();
+        }
+    }
+}
+
+int sc_main(int argc, char* argv[] )
+{
+  return 0;
+}