Mercurial > hg > graal-compiler
view graal/com.oracle.graal.nodes/src/com/oracle/graal/nodes/calc/SqrtNode.java @ 18845:f57d86eb036f
removed Node factory methods
author | Doug Simon <doug.simon@oracle.com> |
---|---|
date | Mon, 12 Jan 2015 20:39:04 +0100 |
parents | 290dc460feb3 |
children | 7e2c87dae93e |
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/* * Copyright (c) 2009, 2014, 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.nodes.calc; import com.oracle.graal.compiler.common.type.*; import com.oracle.graal.compiler.common.type.ArithmeticOpTable.UnaryOp.Sqrt; import com.oracle.graal.lir.gen.*; import com.oracle.graal.nodeinfo.*; import com.oracle.graal.nodes.*; import com.oracle.graal.nodes.spi.*; /** * Square root. */ @NodeInfo public class SqrtNode extends UnaryArithmeticNode<Sqrt> implements ArithmeticLIRLowerable, NarrowableArithmeticNode { public SqrtNode(ValueNode x) { super(ArithmeticOpTable::getSqrt, x); } @Override public void generate(NodeMappableLIRBuilder builder, ArithmeticLIRGenerator gen) { builder.setResult(this, gen.emitMathSqrt(builder.operand(getValue()))); } @NodeIntrinsic public static double sqrt(double n) { return Math.sqrt(n); } }