--- a/graal/com.oracle.graal.hotspot/src/com/oracle/graal/hotspot/nodes/TypeCheckSlowPath.java	Fri Jun 01 14:07:00 2012 +0200
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,78 +0,0 @@
-/*
- * Copyright (c) 2012, 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 com.oracle.graal.hotspot.nodes;
-
-import com.oracle.graal.compiler.gen.*;
-import com.oracle.graal.compiler.target.*;
-import com.oracle.graal.hotspot.target.amd64.*;
-import com.oracle.graal.lir.*;
-import com.oracle.graal.nodes.*;
-import com.oracle.graal.nodes.calc.*;
-import com.oracle.graal.nodes.type.*;
-import com.oracle.max.cri.ci.*;
-
-/**
- * A node for calling the HotSpot stub implementing the slow path of a type check.
- * This stub does not use any registers.
- */
-public final class TypeCheckSlowPath extends FloatingNode implements LIRGenLowerable {
-
-    @Input private ValueNode objectHub;
-    @Input private ValueNode hub;
-
-    public ValueNode objectHub() {
-        return objectHub;
-    }
-
-    public ValueNode hub() {
-        return hub;
-    }
-
-    public TypeCheckSlowPath(ValueNode objectHub, ValueNode hub) {
-        super(StampFactory.forKind(CiKind.Boolean));
-        this.objectHub = objectHub;
-        this.hub = hub;
-    }
-
-    @Override
-    public void generate(LIRGenerator gen) {
-        CiValue objectHubOpr = gen.operand(objectHub);
-        Variable result = gen.newVariable(CiKind.Boolean);
-        AMD64TypeCheckSlowPathOp op = new AMD64TypeCheckSlowPathOp(result, objectHubOpr, gen.operand(hub));
-        gen.append(op);
-        gen.setResult(this, result);
-    }
-
-    /**
-     * Checks if {@code objectHub} is a subclass of {@code hub}.
-     *
-     * @return {@code true} if {@code objectHub} is a subclass of {@code hub}, {@code false} otherwise
-     */
-    @SuppressWarnings("unused")
-    @NodeIntrinsic
-    public static boolean check(Object objectHub, Object hub) {
-        throw new UnsupportedOperationException("This method may only be compiled with the Graal compiler");
-    }
-
-
-}

--- a/graal/com.oracle.graal.hotspot/src/com/oracle/graal/hotspot/target/amd64/AMD64TypeCheckSlowPathOp.java	Fri Jun 01 14:07:00 2012 +0200
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,69 +0,0 @@
-/*
- * Copyright (c) 2011, 2012, 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 com.oracle.graal.hotspot.target.amd64;
-
-import static com.oracle.max.cri.ci.CiValueUtil.*;
-
-import java.util.*;
-
-import com.oracle.graal.graph.*;
-import com.oracle.graal.hotspot.*;
-import com.oracle.graal.lir.amd64.*;
-import com.oracle.graal.lir.asm.*;
-import com.oracle.max.asm.target.amd64.*;
-import com.oracle.max.cri.ci.*;
-
-/**
- * Performs a call to the {@code slow_subtype_check_id} stub.
- */
-public class AMD64TypeCheckSlowPathOp extends AMD64LIRInstruction {
-
-    public AMD64TypeCheckSlowPathOp(CiValue result, CiValue objectHub, CiValue hub) {
-        super("TYPECHECK_SLOW", new CiValue[] {result}, null, new CiValue[] {objectHub, hub}, NO_OPERANDS, NO_OPERANDS);
-    }
-
-    @Override
-    public void emitCode(TargetMethodAssembler tasm, AMD64MacroAssembler masm) {
-        CiValue result = output(0);
-        CiValue objectHub = input(0);
-        CiValue hub = input(1);
-
-        masm.push(asRegister(objectHub));
-        masm.push(asRegister(hub));
-        AMD64Call.directCall(tasm, masm, CompilerImpl.getInstance().getConfig().instanceofStub, null);
-
-        // Two pops to balance the two pushes above - the value first popped is discarded
-        masm.pop(asRegister(result));
-        masm.pop(asRegister(result));
-    }
-
-    @Override
-    protected EnumSet<OperandFlag> flagsFor(OperandMode mode, int index) {
-        if (mode == OperandMode.Input) {
-            return EnumSet.of(OperandFlag.Register);
-        } else if (mode == OperandMode.Output) {
-            return EnumSet.of(OperandFlag.Register);
-        }
-        throw GraalInternalError.shouldNotReachHere();
-    }
-}