Mercurial > hg > graal-compiler
view graal/com.oracle.graal.replacements.amd64/src/com/oracle/graal/replacements/amd64/AMD64LongSubstitutions.java @ 18771:15fe16c45d64
Truffle-DSL: changed specialization class naming scheme to use method name. This usually leads to shorter specialization class names.
author | Christian Humer <christian.humer@gmail.com> |
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date | Mon, 05 Jan 2015 01:31:07 +0100 |
parents | fe0db662e982 |
children |
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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.replacements.*; @ClassSubstitution(Long.class) public class AMD64LongSubstitutions { @MethodSubstitution(guard = AMD64Guards.CountLeadingZerosSupported.class) public static int numberOfLeadingZeros(long i) { return AMD64CountLeadingZerosNode.count(i); } @MethodSubstitution(guard = AMD64Guards.CountTrailingZerosSupported.class) public static int numberOfTrailingZeros(long i) { return AMD64CountTrailingZerosNode.count(i); } }