--- a/src/jdk.internal.vm.compiler/share/classes/org.graalvm.compiler.hotspot.amd64/src/org/graalvm/compiler/hotspot/amd64/AMD64HotSpotArithmeticLIRGenerator.java	Fri Mar 30 14:48:28 2018 +0100
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,80 +0,0 @@
-/*
- * Copyright (c) 2016, 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.hotspot.amd64;
-
-import static org.graalvm.compiler.hotspot.HotSpotBackend.Options.GraalArithmeticStubs;
-import static org.graalvm.compiler.hotspot.amd64.AMD64HotSpotMathIntrinsicOp.IntrinsicOpcode.COS;
-import static org.graalvm.compiler.hotspot.amd64.AMD64HotSpotMathIntrinsicOp.IntrinsicOpcode.LOG;
-import static org.graalvm.compiler.hotspot.amd64.AMD64HotSpotMathIntrinsicOp.IntrinsicOpcode.LOG10;
-import static org.graalvm.compiler.hotspot.amd64.AMD64HotSpotMathIntrinsicOp.IntrinsicOpcode.SIN;
-import static org.graalvm.compiler.hotspot.amd64.AMD64HotSpotMathIntrinsicOp.IntrinsicOpcode.TAN;
-
-import org.graalvm.compiler.core.amd64.AMD64ArithmeticLIRGenerator;
-import org.graalvm.compiler.core.common.LIRKind;
-import org.graalvm.compiler.lir.Variable;
-
-import jdk.vm.ci.meta.Value;
-
-public class AMD64HotSpotArithmeticLIRGenerator extends AMD64ArithmeticLIRGenerator {
-
-    @Override
-    public Value emitMathLog(Value input, boolean base10) {
-        if (GraalArithmeticStubs.getValue(getOptions())) {
-            return super.emitMathLog(input, base10);
-        }
-        Variable result = getLIRGen().newVariable(LIRKind.combine(input));
-        getLIRGen().append(new AMD64HotSpotMathIntrinsicOp(base10 ? LOG10 : LOG, result, getLIRGen().asAllocatable(input)));
-        return result;
-    }
-
-    @Override
-    public Value emitMathCos(Value input) {
-        if (GraalArithmeticStubs.getValue(getOptions())) {
-            return super.emitMathCos(input);
-        }
-        Variable result = getLIRGen().newVariable(LIRKind.combine(input));
-        getLIRGen().append(new AMD64HotSpotMathIntrinsicOp(COS, result, getLIRGen().asAllocatable(input)));
-        return result;
-    }
-
-    @Override
-    public Value emitMathSin(Value input) {
-        if (GraalArithmeticStubs.getValue(getOptions())) {
-            return super.emitMathSin(input);
-        }
-        Variable result = getLIRGen().newVariable(LIRKind.combine(input));
-        getLIRGen().append(new AMD64HotSpotMathIntrinsicOp(SIN, result, getLIRGen().asAllocatable(input)));
-        return result;
-    }
-
-    @Override
-    public Value emitMathTan(Value input) {
-        if (GraalArithmeticStubs.getValue(getOptions())) {
-            return super.emitMathTan(input);
-        }
-        Variable result = getLIRGen().newVariable(LIRKind.combine(input));
-        getLIRGen().append(new AMD64HotSpotMathIntrinsicOp(TAN, result, getLIRGen().asAllocatable(input)));
-        return result;
-    }
-
-}