Mercurial > hg > truffle
view graal/com.oracle.max.asmdis/src/com/sun/max/asm/sparc/FBfcc.java @ 4213:e4cfa571d8c4
Do not emit stack-to-stack moves.
author | Christian Wimmer <Christian.Wimmer@Oracle.com> |
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date | Tue, 03 Jan 2012 18:47:27 -0800 |
parents | e233f5660da4 |
children |
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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.sparc; import com.sun.max.asm.*; import com.sun.max.util.*; /** * The argument to a Branch on Floating-Point Condition Code instruction specifying * the conditional test to be performed. */ public final class FBfcc extends NameSuffixSymbolicArgument implements Predicate<FCCOperand, FBfcc> { private FBfcc negation; private FBfcc(int value) { super(value); } private FBfcc(int value, FBfcc negation) { this(value); this.negation = negation; negation.negation = this; } public static final FBfcc A = new FBfcc(8); public static final FBfcc N = new FBfcc(0, A); public static final FBfcc U = new FBfcc(7); public static final FBfcc G = new FBfcc(6); public static final FBfcc UG = new FBfcc(5); public static final FBfcc L = new FBfcc(4); public static final FBfcc UL = new FBfcc(3); public static final FBfcc LG = new FBfcc(2); public static final FBfcc NE = new FBfcc(1); public static final FBfcc E = new FBfcc(9, NE); public static final FBfcc UE = new FBfcc(10, LG); public static final FBfcc GE = new FBfcc(11, UL); public static final FBfcc UGE = new FBfcc(12, L); public static final FBfcc LE = new FBfcc(13, UG); public static final FBfcc ULE = new FBfcc(14, G); public static final FBfcc O = new FBfcc(15, U); public static final Symbolizer<FBfcc> SYMBOLIZER = Symbolizer.Static.initialize(FBfcc.class); public FBfcc negate() { return negation; } }