Mercurial > hg > truffle
view graal/GraalCompiler/src/com/sun/c1x/value/ValueUtil.java @ 2621:dd115f80acf8
changed stateAfter FrameState to successor (instead of input), checkstyle fixes, added fixed root node to graph
author | Lukas Stadler <lukas.stadler@jku.at> |
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date | Tue, 10 May 2011 11:55:12 +0200 |
parents | bd235cb4375a |
children | abb4cc15283d |
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/* * Copyright (c) 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.c1x.value; import com.sun.c1x.ir.*; import com.sun.cri.ci.*; public class ValueUtil { public static Value assertKind(CiKind kind, Value x) { assert x != null && (x.kind == kind) : "kind=" + kind + ", value=" + x + ((x == null) ? "" : ", value.kind=" + x.kind); return x; } public static Value assertLong(Value x) { assert x != null && (x.kind == CiKind.Long); return x; } public static Value assertJsr(Value x) { assert x != null && (x.kind == CiKind.Jsr); return x; } public static Value assertInt(Value x) { assert x != null && (x.kind == CiKind.Int); return x; } public static Value assertFloat(Value x) { assert x != null && (x.kind == CiKind.Float); return x; } public static Value assertObject(Value x) { assert x != null && (x.kind == CiKind.Object); return x; } public static Value assertWord(Value x) { assert x != null && (x.kind == CiKind.Word); return x; } public static Value assertDouble(Value x) { assert x != null && (x.kind == CiKind.Double); return x; } public static void assertHigh(Value x) { assert x == null; } public static boolean typeMismatch(Value x, Value y) { return y == null || x.kind != y.kind; } public static boolean isDoubleWord(Value x) { return x != null && x.kind.isDoubleWord(); } }