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/*
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* Copyright (c) 2018, 2018, Oracle and/or its affiliates. All rights reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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* or visit www.oracle.com if you need additional information or have any
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* questions.
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*/
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package org.graalvm.compiler.lir.aarch64;
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import jdk.vm.ci.aarch64.AArch64;
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import jdk.vm.ci.aarch64.AArch64.CPUFeature;
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import jdk.vm.ci.aarch64.AArch64.Flag;
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import jdk.vm.ci.code.Architecture;
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public class AArch64LIRFlagsVersioned {
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public static boolean useLSE(Architecture arch) {
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AArch64 aarch64 = (AArch64) arch;
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return aarch64.getFeatures().contains(CPUFeature.LSE) || aarch64.getFlags().contains(Flag.UseLSE);
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}
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} |