--- old/src/jdk.internal.vm.compiler/share/classes/org.graalvm.compiler.core.sparc/src/org/graalvm/compiler/core/sparc/SPARCAddressLowering.java	2020-05-01 02:30:25.425225783 -0700
+++ /dev/null	2020-03-09 18:57:19.455001459 -0700
@@ -1,83 +0,0 @@
-/*
- * Copyright (c) 2015, 2018, Oracle and/or its affiliates. All rights reserved.
- * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
- *
- * This code is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 only, as
- * published by the Free Software Foundation.
- *
- * This code is distributed in the hope that it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
- * version 2 for more details (a copy is included in the LICENSE file that
- * accompanied this code).
- *
- * You should have received a copy of the GNU General Public License version
- * 2 along with this work; if not, write to the Free Software Foundation,
- * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
- *
- * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
- * or visit www.oracle.com if you need additional information or have any
- * questions.
- */
-
-
-
-package org.graalvm.compiler.core.sparc;
-
-import org.graalvm.compiler.asm.sparc.SPARCAssembler;
-import org.graalvm.compiler.nodes.ValueNode;
-import org.graalvm.compiler.nodes.calc.AddNode;
-import org.graalvm.compiler.nodes.memory.address.AddressNode;
-import org.graalvm.compiler.phases.common.AddressLoweringPhase.AddressLowering;
-
-import jdk.vm.ci.meta.JavaConstant;
-
-public class SPARCAddressLowering extends AddressLowering {
-
-    @Override
-    public AddressNode lower(ValueNode base, ValueNode offset) {
-        JavaConstant immBase = asImmediate(base);
-        if (immBase != null && SPARCAssembler.isSimm13(immBase)) {
-            return lower(offset, immBase.asLong());
-        }
-
-        JavaConstant immOffset = asImmediate(offset);
-        if (immOffset != null && SPARCAssembler.isSimm13(immOffset)) {
-            return lower(base, immOffset.asLong());
-        }
-        return base.graph().unique(new SPARCIndexedAddressNode(base, offset));
-    }
-
-    private AddressNode lower(ValueNode base, long displacement) {
-        if (base instanceof AddNode) {
-            AddNode add = (AddNode) base;
-
-            JavaConstant immX = asImmediate(add.getX());
-            if (immX != null && SPARCAssembler.isSimm13(displacement + immX.asLong())) {
-                return lower(add.getY(), displacement + immX.asLong());
-            }
-
-            JavaConstant immY = asImmediate(add.getY());
-            if (immY != null && SPARCAssembler.isSimm13(displacement + immY.asLong())) {
-                return lower(add.getX(), displacement + immY.asLong());
-            }
-
-            if (displacement == 0) {
-                return lower(add.getX(), add.getY());
-            }
-        }
-
-        assert SPARCAssembler.isSimm13(displacement);
-        return base.graph().unique(new SPARCImmediateAddressNode(base, (int) displacement));
-    }
-
-    private static JavaConstant asImmediate(ValueNode value) {
-        JavaConstant c = value.asJavaConstant();
-        if (c != null && c.getJavaKind().isNumericInteger()) {
-            return c;
-        } else {
-            return null;
-        }
-    }
-}