001/*
002 * Copyright (c) 2013, 2015, Oracle and/or its affiliates. All rights reserved.
003 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
004 *
005 * This code is free software; you can redistribute it and/or modify it
006 * under the terms of the GNU General Public License version 2 only, as
007 * published by the Free Software Foundation.
008 *
009 * This code is distributed in the hope that it will be useful, but WITHOUT
010 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
011 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
012 * version 2 for more details (a copy is included in the LICENSE file that
013 * accompanied this code).
014 *
015 * You should have received a copy of the GNU General Public License version
016 * 2 along with this work; if not, write to the Free Software Foundation,
017 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
018 *
019 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
020 * or visit www.oracle.com if you need additional information or have any
021 * questions.
022 */
023package com.oracle.graal.hotspot.sparc;
024
025import jdk.internal.jvmci.hotspot.*;
026import jdk.internal.jvmci.meta.*;
027
028import com.oracle.graal.asm.sparc.*;
029import com.oracle.graal.lir.*;
030import com.oracle.graal.lir.asm.*;
031import com.oracle.graal.lir.sparc.SPARCCall.DirectCallOp;
032import com.oracle.graal.nodes.CallTargetNode.InvokeKind;
033
034/**
035 * A direct call that complies with the conventions for such calls in HotSpot. It doesn't use an
036 * inline cache so it's just a patchable call site.
037 */
038@Opcode("CALL_DIRECT")
039final class SPARCHotspotDirectStaticCallOp extends DirectCallOp {
040    public static final LIRInstructionClass<SPARCHotspotDirectStaticCallOp> TYPE = LIRInstructionClass.create(SPARCHotspotDirectStaticCallOp.class);
041    public static final SizeEstimate SIZE = SizeEstimate.create(8);
042
043    private final InvokeKind invokeKind;
044    private final HotSpotVMConfig config;
045
046    SPARCHotspotDirectStaticCallOp(ResolvedJavaMethod target, Value result, Value[] parameters, Value[] temps, LIRFrameState state, InvokeKind invokeKind, HotSpotVMConfig config) {
047        super(TYPE, SIZE, target, result, parameters, temps, state);
048        assert invokeKind.isDirect();
049        this.invokeKind = invokeKind;
050        this.config = config;
051    }
052
053    @Override
054    public void emitCallPrefixCode(CompilationResultBuilder crb, SPARCMacroAssembler masm) {
055        crb.recordMark(invokeKind == InvokeKind.Static ? config.MARKID_INVOKESTATIC : config.MARKID_INVOKESPECIAL);
056    }
057}