Mercurial > hg > graal-jvmci-8
view graal/com.oracle.max.graal.compiler/src/com/oracle/max/graal/compiler/ir/FloatRem.java @ 3520:3e21ab23406b
changes CanonicalizerOp to Canonicalizable interface
author | Lukas Stadler <lukas.stadler@jku.at> |
---|---|
date | Tue, 09 Aug 2011 17:56:45 +0200 |
parents | 16cee060c446 |
children | 6b841b6b2437 |
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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.oracle.max.graal.compiler.ir; import com.oracle.max.graal.compiler.phases.CanonicalizerPhase.NotifyReProcess; import com.oracle.max.graal.compiler.phases.CanonicalizerPhase.*; import com.oracle.max.graal.graph.*; import com.sun.cri.bytecode.*; import com.sun.cri.ci.*; @NodeInfo(shortName = "%") public final class FloatRem extends FloatArithmetic implements Canonicalizable { public FloatRem(CiKind kind, Value x, Value y, boolean isStrictFP, Graph graph) { super(kind, kind == CiKind.Double ? Bytecodes.DREM : Bytecodes.FREM, x, y, isStrictFP, graph); } @Override public Node canonical(NotifyReProcess reProcess) { if (x().isConstant() && y().isConstant()) { if (kind == CiKind.Float) { return Constant.forFloat(x().asConstant().asFloat() % y().asConstant().asFloat(), graph()); } else { assert kind == CiKind.Double; return Constant.forDouble(x().asConstant().asDouble() % y().asConstant().asDouble(), graph()); } } return this; } }