Mercurial > hg > truffle
view graal/com.oracle.graal.replacements.amd64/src/com/oracle/graal/replacements/amd64/AMD64FloatConvertNode.java @ 15458:cd34df9f84b1
commented out MatchProcessor logging
author | Doug Simon <doug.simon@oracle.com> |
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date | Thu, 01 May 2014 17:05:24 +0200 |
parents | 60406b8d6ad1 |
children | 0993768dfc8e |
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/* * Copyright (c) 2012, 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.replacements.amd64; import com.oracle.graal.api.meta.*; import com.oracle.graal.compiler.common.*; import com.oracle.graal.compiler.common.calc.*; import com.oracle.graal.compiler.common.type.*; import com.oracle.graal.lir.gen.*; import com.oracle.graal.nodes.*; import com.oracle.graal.nodes.calc.*; import com.oracle.graal.nodes.spi.*; /** * This node has the semantics of the AMD64 floating point conversions. It is used in the lowering * of the {@link FloatConvertNode} which, on AMD64 needs a {@link AMD64FloatConvertNode} plus some * fixup code that handles the corner cases that differ between AMD64 and Java. */ public class AMD64FloatConvertNode extends FloatingNode implements ArithmeticLIRLowerable { private final FloatConvert op; @Input private ValueNode value; public AMD64FloatConvertNode(Stamp stamp, FloatConvert op, ValueNode value) { super(stamp); this.op = op; this.value = value; } public Constant evalConst(Constant... inputs) { // this node should never have been created if its input is constant throw GraalInternalError.shouldNotReachHere(); } public void generate(NodeMappableLIRBuilder builder, ArithmeticLIRGenerator gen) { builder.setResult(this, gen.emitFloatConvert(op, builder.operand(value))); } }