--- /dev/null 2017-01-22 10:16:57.869617664 -0800 +++ new/src/jdk.internal.vm.compiler/share/classes/org.graalvm.compiler.hotspot.amd64/src/org/graalvm/compiler/hotspot/amd64/AMD64HotSpotEpilogueBlockEndOp.java 2017-02-15 16:59:00.231656351 -0800 @@ -0,0 +1,54 @@ +/* + * Copyright (c) 2012, 2014, 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.lir.LIRInstruction.OperandFlag.REG; +import static org.graalvm.compiler.lir.LIRInstruction.OperandFlag.STACK; + +import org.graalvm.compiler.asm.amd64.AMD64MacroAssembler; +import org.graalvm.compiler.lir.LIRInstructionClass; +import org.graalvm.compiler.lir.amd64.AMD64BlockEndOp; +import org.graalvm.compiler.lir.asm.CompilationResultBuilder; + +import jdk.vm.ci.meta.AllocatableValue; + +/** + * @see AMD64HotSpotEpilogueOp + */ +abstract class AMD64HotSpotEpilogueBlockEndOp extends AMD64BlockEndOp implements AMD64HotSpotRestoreRbpOp { + + protected AMD64HotSpotEpilogueBlockEndOp(LIRInstructionClass c) { + super(c); + } + + @Use({REG, STACK}) protected AllocatableValue savedRbp = PLACEHOLDER; + + protected void leaveFrameAndRestoreRbp(CompilationResultBuilder crb, AMD64MacroAssembler masm) { + AMD64HotSpotEpilogueOp.leaveFrameAndRestoreRbp(savedRbp, crb, masm); + } + + @Override + public void setSavedRbp(AllocatableValue value) { + savedRbp = value; + } +}