--- old/src/jdk.internal.vm.compiler/share/classes/org.graalvm.compiler.replacements.sparc/src/org/graalvm/compiler/replacements/sparc/SPARCGraphBuilderPlugins.java	2020-05-01 02:31:18.286242572 -0700
+++ /dev/null	2020-03-09 18:57:19.455001459 -0700
@@ -1,112 +0,0 @@
-/*
- * Copyright (c) 2015, 2020, 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.replacements.sparc;
-
-import static org.graalvm.compiler.replacements.StandardGraphBuilderPlugins.registerPlatformSpecificUnsafePlugins;
-import static org.graalvm.compiler.replacements.nodes.UnaryMathIntrinsicNode.UnaryOperation.COS;
-import static org.graalvm.compiler.replacements.nodes.UnaryMathIntrinsicNode.UnaryOperation.EXP;
-import static org.graalvm.compiler.replacements.nodes.UnaryMathIntrinsicNode.UnaryOperation.LOG;
-import static org.graalvm.compiler.replacements.nodes.UnaryMathIntrinsicNode.UnaryOperation.LOG10;
-import static org.graalvm.compiler.replacements.nodes.UnaryMathIntrinsicNode.UnaryOperation.SIN;
-import static org.graalvm.compiler.replacements.nodes.UnaryMathIntrinsicNode.UnaryOperation.TAN;
-
-import org.graalvm.compiler.nodes.ValueNode;
-import org.graalvm.compiler.nodes.graphbuilderconf.GraphBuilderConfiguration.Plugins;
-import org.graalvm.compiler.nodes.graphbuilderconf.GraphBuilderContext;
-import org.graalvm.compiler.nodes.graphbuilderconf.InvocationPlugin;
-import org.graalvm.compiler.nodes.graphbuilderconf.InvocationPlugins;
-import org.graalvm.compiler.nodes.graphbuilderconf.InvocationPlugins.Registration;
-import org.graalvm.compiler.nodes.spi.Replacements;
-import org.graalvm.compiler.replacements.IntegerSubstitutions;
-import org.graalvm.compiler.replacements.LongSubstitutions;
-import org.graalvm.compiler.replacements.nodes.BinaryMathIntrinsicNode;
-import org.graalvm.compiler.replacements.nodes.BitCountNode;
-import org.graalvm.compiler.replacements.nodes.UnaryMathIntrinsicNode;
-import org.graalvm.compiler.replacements.nodes.UnaryMathIntrinsicNode.UnaryOperation;
-
-import jdk.vm.ci.meta.JavaKind;
-import jdk.vm.ci.meta.ResolvedJavaMethod;
-
-public class SPARCGraphBuilderPlugins {
-
-    public static void register(Plugins plugins, Replacements replacements, boolean explicitUnsafeNullChecks) {
-        InvocationPlugins invocationPlugins = plugins.getInvocationPlugins();
-        invocationPlugins.defer(new Runnable() {
-            @Override
-            public void run() {
-                registerIntegerLongPlugins(invocationPlugins, IntegerSubstitutions.class, JavaKind.Int, replacements);
-                registerIntegerLongPlugins(invocationPlugins, LongSubstitutions.class, JavaKind.Long, replacements);
-                registerMathPlugins(invocationPlugins);
-                // This is temporarily disabled until we implement correct emitting of the CAS
-                // instructions of the proper width.
-                registerPlatformSpecificUnsafePlugins(invocationPlugins, replacements, explicitUnsafeNullChecks,
-                                new JavaKind[]{JavaKind.Int, JavaKind.Long, JavaKind.Object});
-            }
-        });
-    }
-
-    private static void registerIntegerLongPlugins(InvocationPlugins plugins, Class<?> substituteDeclaringClass, JavaKind kind, Replacements replacements) {
-        Class<?> declaringClass = kind.toBoxedJavaClass();
-        Class<?> type = kind.toJavaClass();
-        Registration r = new Registration(plugins, declaringClass, replacements);
-        r.registerMethodSubstitution(substituteDeclaringClass, "numberOfLeadingZeros", type);
-        r.registerMethodSubstitution(substituteDeclaringClass, "numberOfTrailingZeros", type);
-
-        r.register1("bitCount", type, new InvocationPlugin() {
-            @Override
-            public boolean apply(GraphBuilderContext b, ResolvedJavaMethod targetMethod, Receiver receiver, ValueNode value) {
-                b.push(JavaKind.Int, b.append(new BitCountNode(value).canonical(null)));
-                return true;
-            }
-        });
-    }
-
-    private static void registerMathPlugins(InvocationPlugins plugins) {
-        Registration r = new Registration(plugins, Math.class);
-        registerUnaryMath(r, "sin", SIN);
-        registerUnaryMath(r, "cos", COS);
-        registerUnaryMath(r, "tan", TAN);
-        registerUnaryMath(r, "exp", EXP);
-        registerUnaryMath(r, "log", LOG);
-        registerUnaryMath(r, "log10", LOG10);
-        r.register2("pow", Double.TYPE, Double.TYPE, new InvocationPlugin() {
-            @Override
-            public boolean apply(GraphBuilderContext b, ResolvedJavaMethod targetMethod, Receiver receiver, ValueNode x, ValueNode y) {
-                b.push(JavaKind.Double, b.append(BinaryMathIntrinsicNode.create(x, y, BinaryMathIntrinsicNode.BinaryOperation.POW)));
-                return true;
-            }
-        });
-    }
-
-    private static void registerUnaryMath(Registration r, String name, UnaryOperation operation) {
-        r.register1(name, Double.TYPE, new InvocationPlugin() {
-            @Override
-            public boolean apply(GraphBuilderContext b, ResolvedJavaMethod targetMethod, Receiver receiver, ValueNode value) {
-                b.push(JavaKind.Double, b.append(UnaryMathIntrinsicNode.create(value, operation)));
-                return true;
-            }
-        });
-    }
-}