/*

 * 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

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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<? extends AMD64HotSpotEpilogueBlockEndOp> 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;

    }

}