--- old/src/jdk.internal.vm.compiler/share/classes/org.graalvm.compiler.asm.sparc/src/org/graalvm/compiler/asm/sparc/SPARCAddress.java	2020-05-01 02:30:22.173163229 -0700
+++ /dev/null	2020-03-09 18:57:19.455001459 -0700
@@ -1,128 +0,0 @@
-/*
- * Copyright (c) 2013, 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.asm.sparc;
-
-import static jdk.vm.ci.sparc.SPARC.STACK_BIAS;
-import static jdk.vm.ci.sparc.SPARC.fp;
-import static jdk.vm.ci.sparc.SPARC.sp;
-import jdk.vm.ci.code.Register;
-import jdk.vm.ci.sparc.SPARC;
-
-import org.graalvm.compiler.asm.AbstractAddress;
-
-public class SPARCAddress extends AbstractAddress {
-
-    private final Register base;
-    private final Register index;
-    private final int displacement;
-
-    /**
-     * Creates an {@link SPARCAddress} with given base register, no scaling and a given
-     * displacement.
-     *
-     * @param base the base register
-     * @param displacement the displacement
-     */
-    public SPARCAddress(Register base, int displacement) {
-        this.base = base;
-        this.index = Register.None;
-        this.displacement = displacement;
-    }
-
-    /**
-     * Creates an {@link SPARCAddress} with given base register, no scaling and a given index.
-     *
-     * @param base the base register
-     * @param index the index register
-     */
-    public SPARCAddress(Register base, Register index) {
-        this.base = base;
-        this.index = index;
-        this.displacement = 0;
-    }
-
-    @Override
-    public String toString() {
-        StringBuilder s = new StringBuilder();
-        s.append("[");
-        String sep = "";
-        if (!getBase().equals(Register.None)) {
-            s.append(getBase());
-            sep = " + ";
-        }
-        if (!getIndex().equals(Register.None)) {
-            s.append(sep).append(getIndex());
-            sep = " + ";
-        } else {
-            if (getDisplacement() < 0) {
-                s.append(" - ").append(-getDisplacement());
-            } else if (getDisplacement() > 0) {
-                s.append(sep).append(getDisplacement());
-            }
-        }
-        s.append("]");
-        return s.toString();
-    }
-
-    /**
-     * @return Base register that defines the start of the address computation. If not present, is
-     *         denoted by {@link Register#None}.
-     */
-    public Register getBase() {
-        return base;
-    }
-
-    /**
-     * @return Index register, the value of which is added to {@link #getBase}. If not present, is
-     *         denoted by {@link Register#None}.
-     */
-    public Register getIndex() {
-        return index;
-    }
-
-    /**
-     * @return true if this address has an index register
-     */
-    public boolean hasIndex() {
-        return !getIndex().equals(Register.None);
-    }
-
-    /**
-     * This method adds the stack-bias to the displacement if the base register is either
-     * {@link SPARC#sp} or {@link SPARC#fp}.
-     *
-     * @return Optional additive displacement.
-     */
-    public int getDisplacement() {
-        if (hasIndex()) {
-            throw new InternalError("address has index register");
-        }
-        // TODO Should we also hide the register save area size here?
-        if (getBase().equals(sp) || getBase().equals(fp)) {
-            return displacement + STACK_BIAS;
-        }
-        return displacement;
-    }
-}