Create skeleton OMRInstOpCode files and classes

These classes will form the base of the transition from `ARMOpCodes` and
`ARMOpCode` to the new cross platform `TR::InstOpCode`. For now much of
the implementation is left empty as we try to slowly add functionality
from ARMOps.hpp.

compiler/arm/codegen/OMRInstOpCode.cpp

@@ -0,0 +1,27 @@
+/*******************************************************************************
+ * Copyright (c) 2019, 2019 IBM Corp. and others
+ *
+ * This program and the accompanying materials are made available under
+ * the terms of the Eclipse Public License 2.0 which accompanies this
+ * distribution and is available at http://eclipse.org/legal/epl-2.0
+ * or the Apache License, Version 2.0 which accompanies this distribution
+ * and is available at https://www.apache.org/licenses/LICENSE-2.0.
+ *
+ * This Source Code may also be made available under the following Secondary
+ * Licenses when the conditions for such availability set forth in the
+ * Eclipse Public License, v. 2.0 are satisfied: GNU General Public License,
+ * version 2 with the GNU Classpath Exception [1] and GNU General Public
+ * License, version 2 with the OpenJDK Assembly Exception [2].
+ *
+ * [1] https://www.gnu.org/software/classpath/license.html
+ * [2] http://openjdk.java.net/legal/assembly-exception.html
+ *
+ * SPDX-License-Identifier: EPL-2.0 OR Apache-2.0 OR GPL-2.0 WITH Classpath-exception-2.0 OR LicenseRef-GPL-2.0 WITH Assembly-exception
+ *******************************************************************************/
+
+#include "codegen/OMRInstOpCode.hpp"
+
+const OMR::ARM::InstOpCode::OpCodeMetaData OMR::ARM::InstOpCode::metadata[NumOpCodes] =
+   {
+   #include "codegen/OMRInstOpCodeProperties.hpp"
+   };

compiler/arm/codegen/OMRInstOpCode.enum

@@ -0,0 +1,27 @@
+/*******************************************************************************
+ * Copyright (c) 2021, 2021 IBM Corp. and others
+ *
+ * This program and the accompanying materials are made available under
+ * the terms of the Eclipse Public License 2.0 which accompanies this
+ * distribution and is available at http://eclipse.org/legal/epl-2.0
+ * or the Apache License, Version 2.0 which accompanies this distribution
+ * and is available at https://www.apache.org/licenses/LICENSE-2.0.
+ *
+ * This Source Code may also be made available under the following Secondary
+ * Licenses when the conditions for such availability set forth in the
+ * Eclipse Public License, v. 2.0 are satisfied: GNU General Public License,
+ * version 2 with the GNU Classpath Exception [1] and GNU General Public
+ * License, version 2 with the OpenJDK Assembly Exception [2].
+ *
+ * [1] https://www.gnu.org/software/classpath/license.html
+ * [2] http://openjdk.java.net/legal/assembly-exception.html
+ *
+ * SPDX-License-Identifier: EPL-2.0 OR Apache-2.0 OR GPL-2.0 WITH Classpath-exception-2.0 OR LicenseRef-GPL-2.0 WITH Assembly-exception
+ *******************************************************************************/
+
+/*
+ * This file will be included within an enum. Only comments and enumerator
+ * definitions are permitted.
+ */
+
+#include "compiler/codegen/OMRInstOpCode.enum"

compiler/arm/codegen/OMRInstOpCode.hpp

@@ -0,0 +1,61 @@
+/*******************************************************************************
+ * Copyright (c) 2021, 2021 IBM Corp. and others
+ *
+ * This program and the accompanying materials are made available under
+ * the terms of the Eclipse Public License 2.0 which accompanies this
+ * distribution and is available at http://eclipse.org/legal/epl-2.0
+ * or the Apache License, Version 2.0 which accompanies this distribution
+ * and is available at https://www.apache.org/licenses/LICENSE-2.0.
+ *
+ * This Source Code may also be made available under the following Secondary
+ * Licenses when the conditions for such availability set forth in the
+ * Eclipse Public License, v. 2.0 are satisfied: GNU General Public License,
+ * version 2 with the GNU Classpath Exception [1] and GNU General Public
+ * License, version 2 with the OpenJDK Assembly Exception [2].
+ *
+ * [1] https://www.gnu.org/software/classpath/license.html
+ * [2] http://openjdk.java.net/legal/assembly-exception.html
+ *
+ * SPDX-License-Identifier: EPL-2.0 OR Apache-2.0 OR GPL-2.0 WITH Classpath-exception-2.0 OR LicenseRef-GPL-2.0 WITH Assembly-exception
+ *******************************************************************************/
+
+#ifndef OMR_ARM_INSTOPCODE_INCL
+#define OMR_ARM_INSTOPCODE_INCL
+
+/*
+ * The following #define and typedef must appear before any #includes in this file
+ */
+#ifndef OMR_INSTOPCODE_CONNECTOR
+#define OMR_INSTOPCODE_CONNECTOR
+namespace OMR { namespace ARM { class InstOpCode; } }
+namespace OMR { typedef OMR::ARM::InstOpCode InstOpCodeConnector; }
+#else
+#error OMR::ARM::InstOpCode expected to be a primary connector, but a OMR connector is already defined
+#endif
+
+#include "compiler/codegen/OMRInstOpCode.hpp"
+
+namespace OMR
+{
+
+namespace ARM
+{
+
+class InstOpCode: public OMR::InstOpCode
+   {
+   protected:
+
+   InstOpCode():  OMR::InstOpCode(bad)  {}
+   InstOpCode(Mnemonic m): OMR::InstOpCode(m)  {}
+
+   public:
+
+   struct OpCodeMetaData
+      {
+      };
+
+   static const OpCodeMetaData metadata[NumOpCodes];
+   };
+}
+}
+#endif

compiler/arm/codegen/OMRInstOpCodeProperties.hpp

@@ -0,0 +1,25 @@
+/*******************************************************************************
+ * Copyright (c) 2021, 2021 IBM Corp. and others
+ *
+ * This program and the accompanying materials are made available under
+ * the terms of the Eclipse Public License 2.0 which accompanies this
+ * distribution and is available at http://eclipse.org/legal/epl-2.0
+ * or the Apache License, Version 2.0 which accompanies this distribution
+ * and is available at https://www.apache.org/licenses/LICENSE-2.0.
+ *
+ * This Source Code may also be made available under the following Secondary
+ * Licenses when the conditions for such availability set forth in the
+ * Eclipse Public License, v. 2.0 are satisfied: GNU General Public License,
+ * version 2 with the GNU Classpath Exception [1] and GNU General Public
+ * License, version 2 with the OpenJDK Assembly Exception [2].
+ *
+ * [1] https://www.gnu.org/software/classpath/license.html
+ * [2] http://openjdk.java.net/legal/assembly-exception.html
+ *
+ * SPDX-License-Identifier: EPL-2.0 OR Apache-2.0 OR GPL-2.0 WITH Classpath-exception-2.0 OR LicenseRef-GPL-2.0 WITH Assembly-exception
+ *******************************************************************************/
+
+/*
+ * This file will be included within a static table.  Only comments and
+ * definitions are permitted.
+ */