Mercurial > hg > graal-jvmci-8
view jvmci/jdk.vm.ci.hotspot.amd64/src/jdk/vm/ci/hotspot/amd64/AMD64HotSpotVMConfig.java @ 23769:fec796c53d53
Added tag jvmci-0.21 for changeset be0d95e99204
author | Doug Simon <doug.simon@oracle.com> |
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date | Thu, 29 Sep 2016 10:01:23 +0200 |
parents | 9e1235406b59 |
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/* * Copyright (c) 2011, 2016, 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 jdk.vm.ci.hotspot.amd64; import jdk.vm.ci.hotspot.HotSpotVMConfigAccess; import jdk.vm.ci.hotspot.HotSpotVMConfigStore; /** * Used to access AMD64 specific native configuration details. */ class AMD64HotSpotVMConfig extends HotSpotVMConfigAccess { AMD64HotSpotVMConfig(HotSpotVMConfigStore config) { super(config); } final boolean windowsOs = System.getProperty("os.name", "").startsWith("Windows"); final boolean useCountLeadingZerosInstruction = getFlag("UseCountLeadingZerosInstruction", Boolean.class); final boolean useCountTrailingZerosInstruction = getFlag("UseCountTrailingZerosInstruction", Boolean.class); final boolean useCompressedOops = getFlag("UseCompressedOops", Boolean.class); // CPU capabilities final int useSSE = getFlag("UseSSE", Integer.class); final int useAVX = getFlag("UseAVX", Integer.class); final long vmVersionFeatures = getFieldValue("VM_Version::_cpuFeatures", Long.class, "int"); // CPU feature flags final long amd64CX8 = getConstant("VM_Version::CPU_CX8", Long.class); final long amd64CMOV = getConstant("VM_Version::CPU_CMOV", Long.class); final long amd64FXSR = getConstant("VM_Version::CPU_FXSR", Long.class); final long amd64HT = getConstant("VM_Version::CPU_HT", Long.class); final long amd64MMX = getConstant("VM_Version::CPU_MMX", Long.class); final long amd643DNOWPREFETCH = getConstant("VM_Version::CPU_3DNOW_PREFETCH", Long.class); final long amd64SSE = getConstant("VM_Version::CPU_SSE", Long.class); final long amd64SSE2 = getConstant("VM_Version::CPU_SSE2", Long.class); final long amd64SSE3 = getConstant("VM_Version::CPU_SSE3", Long.class); final long amd64SSSE3 = getConstant("VM_Version::CPU_SSSE3", Long.class); final long amd64SSE4A = getConstant("VM_Version::CPU_SSE4A", Long.class); final long amd64SSE41 = getConstant("VM_Version::CPU_SSE4_1", Long.class); final long amd64SSE42 = getConstant("VM_Version::CPU_SSE4_2", Long.class); final long amd64POPCNT = getConstant("VM_Version::CPU_POPCNT", Long.class); final long amd64LZCNT = getConstant("VM_Version::CPU_LZCNT", Long.class); final long amd64TSC = getConstant("VM_Version::CPU_TSC", Long.class); final long amd64TSCINV = getConstant("VM_Version::CPU_TSCINV", Long.class); final long amd64AVX = getConstant("VM_Version::CPU_AVX", Long.class); final long amd64AVX2 = getConstant("VM_Version::CPU_AVX2", Long.class); final long amd64AES = getConstant("VM_Version::CPU_AES", Long.class); final long amd64ERMS = getConstant("VM_Version::CPU_ERMS", Long.class); final long amd64CLMUL = getConstant("VM_Version::CPU_CLMUL", Long.class); final long amd64BMI1 = getConstant("VM_Version::CPU_BMI1", Long.class); final long amd64BMI2 = getConstant("VM_Version::CPU_BMI2", Long.class); final long amd64RTM = getConstant("VM_Version::CPU_RTM", Long.class); final long amd64ADX = getConstant("VM_Version::CPU_ADX", Long.class); }