Mercurial > hg > graal-compiler
view graal/com.oracle.graal.hotspot.amd64/src/com/oracle/graal/hotspot/amd64/AMD64HotSpotCRuntimeCallEpilogueOp.java @ 21226:2f2fac20c446
LIRVerifier: verify PHIs.
author | Josef Eisl <josef.eisl@jku.at> |
---|---|
date | Thu, 23 Apr 2015 11:30:36 +0200 |
parents | 8fc336a04d77 |
children | 48c1ebd24120 |
line wrap: on
line source
/* * 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.amd64; import com.oracle.graal.api.code.*; import com.oracle.graal.asm.amd64.*; import com.oracle.graal.lir.*; import com.oracle.graal.lir.amd64.*; import com.oracle.graal.lir.asm.*; @Opcode("CRUNTIME_CALL_EPILOGUE") final class AMD64HotSpotCRuntimeCallEpilogueOp extends AMD64LIRInstruction { public static final LIRInstructionClass<AMD64HotSpotCRuntimeCallEpilogueOp> TYPE = LIRInstructionClass.create(AMD64HotSpotCRuntimeCallEpilogueOp.class); private final int threadLastJavaSpOffset; private final int threadLastJavaFpOffset; private final Register thread; public AMD64HotSpotCRuntimeCallEpilogueOp(int threadLastJavaSpOffset, int threadLastJavaFpOffset, Register thread) { super(TYPE); this.threadLastJavaSpOffset = threadLastJavaSpOffset; this.threadLastJavaFpOffset = threadLastJavaFpOffset; this.thread = thread; } @Override public void emitCode(CompilationResultBuilder crb, AMD64MacroAssembler masm) { // reset last Java frame: masm.movslq(new AMD64Address(thread, threadLastJavaSpOffset), 0); masm.movslq(new AMD64Address(thread, threadLastJavaFpOffset), 0); } }