Mercurial > hg > truffle
view graal/com.oracle.max.asmdis/src/com/sun/max/asm/gen/cisc/x86/X86EnumerableParameter.java @ 3733:e233f5660da4
Added Java files from Maxine project.
author | Thomas Wuerthinger <thomas.wuerthinger@oracle.com> |
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date | Sat, 17 Dec 2011 19:59:18 +0100 |
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/* * Copyright (c) 2007, 2011, 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.sun.max.asm.gen.cisc.x86; import java.util.*; import com.sun.max.asm.*; import com.sun.max.asm.gen.*; import com.sun.max.program.*; import com.sun.max.util.*; /** */ public class X86EnumerableParameter<EnumerableArgument_Type extends Enum<EnumerableArgument_Type> & EnumerableArgument<EnumerableArgument_Type>> extends X86Parameter implements EnumerableParameter { private final Enumerator<EnumerableArgument_Type> enumerator; private final Argument exampleArgument; public X86EnumerableParameter(X86Operand.Designation designation, ParameterPlace place, Enumerator<EnumerableArgument_Type> enumerator) { super(designation, place); this.enumerator = enumerator; final Iterator<EnumerableArgument_Type> it = enumerator.iterator(); exampleArgument = it.hasNext() ? it.next().exampleValue() : null; switch (place) { case MOD_REG: case MOD_REG_REXR: case MOD_RM: case MOD_RM_REXB: setVariableName(designation.name().toLowerCase()); break; case SIB_SCALE: setVariableName("scale"); break; case SIB_INDEX: case SIB_INDEX_REXX: setVariableName("index"); break; case SIB_BASE: case SIB_BASE_REXB: setVariableName("base"); break; case APPEND: setVariableName(enumerator.type().getSimpleName().toLowerCase()); break; case OPCODE1: case OPCODE1_REXB: case OPCODE2_REXB: setVariableName("register"); break; case OPCODE2: setVariableName("st_i"); break; default: throw ProgramError.unexpected(); } } public Enumerator<EnumerableArgument_Type> enumerator() { return enumerator; } public Class type() { return enumerator.type(); } public String valueString() { return variableName() + ".value()"; } public Iterable<EnumerableArgument_Type> getLegalTestArguments() { return enumerator; } public Iterable<? extends Argument> getIllegalTestArguments() { return Collections.emptyList(); } public Argument getExampleArgument() { return exampleArgument; } @Override public String toString() { return type().getSimpleName(); } }