Mercurial > hg > graal-compiler
view graal/com.oracle.graal.hotspot.sparc/src/com/oracle/graal/hotspot/sparc/SPARCHotSpotCRuntimeCallPrologueOp.java @ 22604:b00cc0475f31
Update jvmci import: Refactoring: Rename Kind to JavaKind.
author | Roland Schatz <roland.schatz@oracle.com> |
---|---|
date | Tue, 08 Sep 2015 19:57:39 +0200 |
parents | 13080797bccb |
children | 05183a084a08 |
line wrap: on
line source
/* * Copyright (c) 2013, 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 static com.oracle.graal.lir.LIRInstruction.OperandFlag.*; import static jdk.internal.jvmci.code.ValueUtil.*; import static jdk.internal.jvmci.sparc.SPARC.*; import jdk.internal.jvmci.code.*; import jdk.internal.jvmci.meta.*; import com.oracle.graal.asm.sparc.*; import com.oracle.graal.lir.*; import com.oracle.graal.lir.asm.*; import com.oracle.graal.lir.sparc.*; @Opcode("CRUNTIME_CALL_PROLOGUE") final class SPARCHotSpotCRuntimeCallPrologueOp extends SPARCLIRInstruction implements SPARCTailDelayedLIRInstruction { public static final LIRInstructionClass<SPARCHotSpotCRuntimeCallPrologueOp> TYPE = LIRInstructionClass.create(SPARCHotSpotCRuntimeCallPrologueOp.class); public static final SizeEstimate SIZE = SizeEstimate.create(10); private final int threadLastJavaSpOffset; private final Register thread; private final Register stackPointer; @Def({REG, STACK}) protected Value threadTemp; @Temp({REG}) protected AllocatableValue spScratch; public SPARCHotSpotCRuntimeCallPrologueOp(int threadLastJavaSpOffset, Register thread, Register stackPointer, Value threadTemp, AllocatableValue spScratch) { super(TYPE, SIZE); this.threadLastJavaSpOffset = threadLastJavaSpOffset; this.thread = thread; this.stackPointer = stackPointer; this.threadTemp = threadTemp; this.spScratch = spScratch; } @Override public void emitCode(CompilationResultBuilder crb, SPARCMacroAssembler masm) { // Save last Java frame. Register scratchRegister = asRegister(spScratch); masm.add(stackPointer, STACK_BIAS, scratchRegister); masm.stx(scratchRegister, new SPARCAddress(thread, threadLastJavaSpOffset)); // Save the thread register when calling out to the runtime. SPARCMove.move(crb, masm, threadTemp, thread.asValue(LIRKind.value(JavaKind.Long)), getDelayedControlTransfer()); } }