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>

10 files changed, 337 insertions, 0 deletions

diff --git a/src/systemc/tests/systemc/misc/synth/combo/share/golden/share.log b/src/systemc/tests/systemc/misc/synth/combo/share/golden/share.log
new file mode 100644
index 000000000..6d243dcc5
--- /dev/null
+++ b/src/systemc/tests/systemc/misc/synth/combo/share/golden/share.log
@@ -0,0 +1 @@
+SystemC Simulation
diff --git a/src/systemc/tests/systemc/misc/synth/combo/share/share.cpp b/src/systemc/tests/systemc/misc/synth/combo/share/share.cpp
new file mode 100644
index 000000000..44cd9fb59
--- /dev/null
+++ b/src/systemc/tests/systemc/misc/synth/combo/share/share.cpp
@@ -0,0 +1,50 @@
+/*****************************************************************************
+
+  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.
+
+ *****************************************************************************/
+
+/*****************************************************************************
+
+  share.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_signed
+share( const sc_unsigned& u,
+       const sc_unsigned& v )
+{
+    return (u - v) * (v + u);
+}
+
+int
+sc_main( int, char** argv )   
+{
+    return 0;
+}
diff --git a/src/systemc/tests/systemc/misc/synth/combo/switch3/golden/switch3.log b/src/systemc/tests/systemc/misc/synth/combo/switch3/golden/switch3.log
new file mode 100644
index 000000000..6d243dcc5
--- /dev/null
+++ b/src/systemc/tests/systemc/misc/synth/combo/switch3/golden/switch3.log
@@ -0,0 +1 @@
+SystemC Simulation
diff --git a/src/systemc/tests/systemc/misc/synth/combo/switch3/switch3.cpp b/src/systemc/tests/systemc/misc/synth/combo/switch3/switch3.cpp
new file mode 100644
index 000000000..f464142ae
--- /dev/null
+++ b/src/systemc/tests/systemc/misc/synth/combo/switch3/switch3.cpp
@@ -0,0 +1,65 @@
+/*****************************************************************************
+
+  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.
+
+ *****************************************************************************/
+
+/*****************************************************************************
+
+  switch3.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"
+short
+select( int a, int b, int c )
+{
+    sc_signed x(7);
+
+    switch ((c >> 2) & 3) {
+    default:
+    case 0:
+        x = a + b;
+        return x.to_int();
+    case 1:
+        x = a - b;
+        return x.to_int();
+    case 2:
+        x = (a >> 16) + (b << 16);
+        return x.to_int();
+    case 3:
+        x = (a << 16) - (b >> 16);
+        return x.to_int();
+    }
+}
+
+int
+sc_main( int, char** argv )   
+{
+    return 0;
+}
diff --git a/src/systemc/tests/systemc/misc/synth/combo/switch4/golden/switch4.log b/src/systemc/tests/systemc/misc/synth/combo/switch4/golden/switch4.log
new file mode 100644
index 000000000..6d243dcc5
--- /dev/null
+++ b/src/systemc/tests/systemc/misc/synth/combo/switch4/golden/switch4.log
@@ -0,0 +1 @@
+SystemC Simulation
diff --git a/src/systemc/tests/systemc/misc/synth/combo/switch4/switch4.cpp b/src/systemc/tests/systemc/misc/synth/combo/switch4/switch4.cpp
new file mode 100644
index 000000000..f467aebc0
--- /dev/null
+++ b/src/systemc/tests/systemc/misc/synth/combo/switch4/switch4.cpp
@@ -0,0 +1,68 @@
+/*****************************************************************************
+
+  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.
+
+ *****************************************************************************/
+
+/*****************************************************************************
+
+  switch4.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"
+short
+select( int a, int b, int c )
+{
+    sc_signed x(7);
+    sc_signed y(9);
+
+    switch ((c >> 2) & 3) {
+    case 0:
+        x = a + b;
+        return x.to_int();
+    case 1:
+        x = a - b;
+        break;
+    case 2:
+        x = (a >> 16) + (b << 16);
+        return x.to_int();
+    case 3:
+        x = (a << 16) - (b >> 16);
+        break;
+    }
+
+    y = 2 * x;
+    return y.to_int();
+}
+
+int
+sc_main( int, char** argv )   
+{
+    return 0;
+}
diff --git a/src/systemc/tests/systemc/misc/synth/combo/switch5/golden/switch5.log b/src/systemc/tests/systemc/misc/synth/combo/switch5/golden/switch5.log
new file mode 100644
index 000000000..6d243dcc5
--- /dev/null
+++ b/src/systemc/tests/systemc/misc/synth/combo/switch5/golden/switch5.log
@@ -0,0 +1 @@
+SystemC Simulation
diff --git a/src/systemc/tests/systemc/misc/synth/combo/switch5/switch5.cpp b/src/systemc/tests/systemc/misc/synth/combo/switch5/switch5.cpp
new file mode 100644
index 000000000..36685e487
--- /dev/null
+++ b/src/systemc/tests/systemc/misc/synth/combo/switch5/switch5.cpp
@@ -0,0 +1,68 @@
+/*****************************************************************************
+
+  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.
+
+ *****************************************************************************/
+
+/*****************************************************************************
+
+  switch5.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"
+unsigned short
+select( unsigned a, unsigned b, unsigned c )
+{
+    sc_unsigned x(7);
+    sc_unsigned y(9);
+
+    switch ((c >> 2) & 3) {
+    case 0:
+        x = a + b;
+        return x.to_uint();
+    case 1:
+        x = a - b;
+        break;
+    case 2:
+        x = (a >> 16) + (b << 16);
+        return x.to_uint();
+    case 3:
+        x = (a << 16) - (b >> 16);
+        break;
+    }
+
+    y = 2 * x;
+    return y.to_uint();
+}
+
+int
+sc_main( int, char** argv )   
+{
+    return 0;
+}
diff --git a/src/systemc/tests/systemc/misc/synth/combo/switch6/golden/switch6.log b/src/systemc/tests/systemc/misc/synth/combo/switch6/golden/switch6.log
new file mode 100644
index 000000000..6d243dcc5
--- /dev/null
+++ b/src/systemc/tests/systemc/misc/synth/combo/switch6/golden/switch6.log
@@ -0,0 +1 @@
+SystemC Simulation
diff --git a/src/systemc/tests/systemc/misc/synth/combo/switch6/switch6.cpp b/src/systemc/tests/systemc/misc/synth/combo/switch6/switch6.cpp
new file mode 100644
index 000000000..84e489e76
--- /dev/null
+++ b/src/systemc/tests/systemc/misc/synth/combo/switch6/switch6.cpp
@@ -0,0 +1,81 @@
+/*****************************************************************************
+
+  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.
+
+ *****************************************************************************/
+
+/*****************************************************************************
+
+  switch6.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"
+unsigned short
+select( unsigned a, unsigned b, unsigned c )
+{
+    sc_unsigned x(7);
+    sc_unsigned y(9);
+
+    switch ((c >> 2) & 3) {
+    case 0:
+        x = a + b;
+        if (a > 23349212) {
+            x = x + 1;
+            break;
+        } else {
+            x = x - 1;
+        }
+        return x.to_uint();
+    case 1:
+        x = a - b;
+        break;
+    case 2:
+        x = (a >> 16) + (b << 16);
+        return x.to_uint();
+    case 3:
+        x = (a << 16) - (b >> 16);
+        if (b < 234328112) {
+            x = x - 1;
+            break;
+        } else {
+            x = x + 1;
+            return x.to_uint();
+        }
+        break;
+    }
+
+    y = 2 * x;
+    return y.to_uint();
+}
+
+int
+sc_main( int, char** argv )   
+{
+    return 0;
+}