Mercurial > hg > truffle
diff graal/com.oracle.graal.hotspot.amd64/src/com/oracle/graal/hotspot/amd64/AMD64HotSpotCRuntimeCallPrologueOp.java @ 9338:0266549ff6e0
added support from compiled stubs to be installed as RuntimeStubs and to be able to directly call C/C++ runtime functions (GRAAL-81)
replaced NewArraySlowStubCall with NewArrayRuntimeCall using this support
author | Doug Simon <doug.simon@oracle.com> |
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date | Fri, 26 Apr 2013 18:36:41 +0200 |
parents | |
children | 5fa54bf57f8c |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/graal/com.oracle.graal.hotspot.amd64/src/com/oracle/graal/hotspot/amd64/AMD64HotSpotCRuntimeCallPrologueOp.java Fri Apr 26 18:36:41 2013 +0200 @@ -0,0 +1,51 @@ +/* + * Copyright (c) 2012, 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 static com.oracle.graal.amd64.AMD64.*; +import static com.oracle.graal.api.code.ValueUtil.*; +import static com.oracle.graal.hotspot.HotSpotGraalRuntime.*; +import static com.oracle.graal.lir.LIRInstruction.OperandFlag.*; + +import com.oracle.graal.api.meta.*; +import com.oracle.graal.asm.amd64.*; +import com.oracle.graal.lir.LIRInstruction.Opcode; +import com.oracle.graal.lir.amd64.*; +import com.oracle.graal.lir.asm.*; + +@Opcode("CRUNTIME_CALL_PROLOGUE") +final class AMD64HotSpotCRuntimeCallPrologueOp extends AMD64LIRInstruction { + + @Use({REG, ILLEGAL}) protected Value thread; + + AMD64HotSpotCRuntimeCallPrologueOp(Value thread) { + this.thread = thread; + } + + @Override + public void emitCode(TargetMethodAssembler tasm, AMD64MacroAssembler masm) { + + // save last Java frame + masm.movq(new AMD64Address(asRegister(thread), graalRuntime().getConfig().threadLastJavaSpOffset), rsp); + } +}