Mercurial > hg > truffle
view graal/com.oracle.graal.hotspot.sparc/src/com/oracle/graal/hotspot/sparc/SPARCHotspotDirectVirtualCallOp.java @ 21708:6df25b1418be
moved com.oracle.asm.** to jvmci-util.jar (JBS:GRAAL-53)
author | Doug Simon <doug.simon@oracle.com> |
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date | Wed, 03 Jun 2015 18:06:44 +0200 |
parents | 5024c80224c7 |
children | d915361cc3a1 |
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/* * Copyright (c) 2012, 2015, 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.sparc; import com.oracle.jvmci.asm.sparc.*; import com.oracle.jvmci.asm.sparc.SPARCMacroAssembler.*; import com.oracle.jvmci.code.Register; import com.oracle.jvmci.meta.ResolvedJavaMethod; import com.oracle.jvmci.meta.Value; import static com.oracle.jvmci.sparc.SPARC.*; import com.oracle.graal.lir.*; import com.oracle.graal.lir.asm.*; import com.oracle.graal.lir.sparc.SPARCCall.DirectCallOp; import com.oracle.graal.nodes.CallTargetNode.InvokeKind; import com.oracle.jvmci.hotspot.*; /** * A direct call that complies with the conventions for such calls in HotSpot. In particular, for * calls using an inline cache, a MOVE instruction is emitted just prior to the aligned direct call. */ @Opcode("CALL_DIRECT") final class SPARCHotspotDirectVirtualCallOp extends DirectCallOp { public static final LIRInstructionClass<SPARCHotspotDirectVirtualCallOp> TYPE = LIRInstructionClass.create(SPARCHotspotDirectVirtualCallOp.class); private final InvokeKind invokeKind; private final HotSpotVMConfig config; SPARCHotspotDirectVirtualCallOp(ResolvedJavaMethod target, Value result, Value[] parameters, Value[] temps, LIRFrameState state, InvokeKind invokeKind, HotSpotVMConfig config) { super(TYPE, target, result, parameters, temps, state); this.invokeKind = invokeKind; this.config = config; assert invokeKind.isIndirect(); } @Override public void emitCallPrefixCode(CompilationResultBuilder crb, SPARCMacroAssembler masm) { // The mark for an invocation that uses an inline cache must be placed at the // instruction that loads the Klass from the inline cache. crb.recordMark(invokeKind == InvokeKind.Virtual ? config.MARKID_INVOKEVIRTUAL : config.MARKID_INVOKEINTERFACE); Register scratchRegister = g5; new Setx(config.nonOopBits, scratchRegister, true).emit(masm); } }