Mercurial > hg > graal-compiler
view graal/com.oracle.graal.lir.amd64/src/com/oracle/graal/lir/amd64/AMD64CCall.java @ 22054:0e095e2c24e2
Rename com.oracle.jvmci to jdk.internal.jvmci
author | twisti |
---|---|
date | Mon, 22 Jun 2015 12:12:53 -0700 |
parents | d915361cc3a1 |
children | 05183a084a08 |
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/* * 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.lir.amd64; import jdk.internal.jvmci.code.*; import jdk.internal.jvmci.meta.*; import static com.oracle.graal.lir.LIRInstruction.OperandFlag.*; import com.oracle.graal.asm.amd64.*; import com.oracle.graal.lir.*; import com.oracle.graal.lir.asm.*; public final class AMD64CCall extends AMD64LIRInstruction { public static final LIRInstructionClass<AMD64CCall> TYPE = LIRInstructionClass.create(AMD64CCall.class); @Def({REG, ILLEGAL}) protected Value result; @Use({REG, STACK}) protected Value[] parameters; @Use({REG}) protected Value functionPtr; @Use({REG}) protected Value numberOfFloatingPointArguments; public AMD64CCall(Value result, Value functionPtr, Value numberOfFloatingPointArguments, Value[] parameters) { super(TYPE); this.result = result; this.functionPtr = functionPtr; this.parameters = parameters; this.numberOfFloatingPointArguments = numberOfFloatingPointArguments; } @Override public void emitCode(CompilationResultBuilder crb, AMD64MacroAssembler masm) { directCall(masm); } private void directCall(AMD64MacroAssembler masm) { Register reg = ValueUtil.asRegister(functionPtr); masm.call(reg); masm.ensureUniquePC(); } @Override public boolean destroysCallerSavedRegisters() { return true; } }