author | herrick |
Thu, 17 Oct 2019 07:55:35 -0400 | |
branch | JDK-8200758-branch |
changeset 58670 | 6fb9e12d5595 |
parent 55343 | 03d417fd7d9a |
child 59122 | 5d73255c2d52 |
permissions | -rw-r--r-- |
42065 | 1 |
/* |
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* Copyright (c) 2016, 2019, Oracle and/or its affiliates. All rights reserved. |
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* Copyright (c) 2016, 2018 SAP SE. 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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*/ |
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||
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#ifndef CPU_S390_VM_VERSION_S390_HPP |
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#define CPU_S390_VM_VERSION_S390_HPP |
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#include "runtime/globals_extension.hpp" |
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#include "runtime/vm_version.hpp" |
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class VM_Version: public Abstract_VM_Version { |
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protected: |
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// The following list contains the (approximate) announcement/availability |
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// dates of the many System z generations in existence as of now which |
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// implement the z/Architecture. |
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// z900: 2000-10 |
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// z990: 2003-06 |
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// z9: 2005-09 |
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// z10: 2007-04 |
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// z10: 2008-02 |
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// z196: 2010-08 |
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// ec12: 2012-09 |
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// z13: 2015-03 |
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// |
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// z/Architecture is the name of the 64-bit extension of the 31-bit s390 |
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// architecture. |
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// |
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// ---------------------------------------------- |
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// --- FeatureBitString Bits 0.. 63 (DW[0]) --- |
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// ---------------------------------------------- |
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// 11222334445566 |
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// 04826048260482604 |
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#define StoreFacilityListExtendedMask 0x0100000000000000UL // z9 |
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#define ETF2Mask 0x0000800000000000UL // z900 |
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#define CryptoFacilityMask 0x0000400000000000UL // z990 |
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#define LongDispFacilityMask 0x0000200000000000UL // z900 with microcode update |
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#define LongDispFacilityHighPerfMask 0x0000300000000000UL // z990 |
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#define HFPMultiplyAndAddMask 0x0000080000000000UL // z990 |
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#define ExtImmedFacilityMask 0x0000040000000000UL // z9 |
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#define ETF3Mask 0x0000020000000000UL // z990/z9 (?) |
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#define HFPUnnormalizedMask 0x0000010000000000UL // z9 |
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#define ETF2EnhancementMask 0x0000008000000000UL // z9 |
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#define StoreClockFastMask 0x0000004000000000UL // z9 |
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#define ParsingEnhancementsMask 0x0000002000000000UL // z10(?) |
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#define ETF3EnhancementMask 0x0000000200000000UL // z9 |
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#define ExtractCPUTimeMask 0x0000000100000000UL // z10 |
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#define CompareSwapStoreMask 0x00000000c0000000UL // z10 |
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#define GnrlInstrExtFacilityMask 0x0000000020000000UL // z10 |
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#define ExecuteExtensionsMask 0x0000000010000000UL // z10 |
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#define FPExtensionsMask 0x0000000004000000UL // z196 |
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#define FPSupportEnhancementsMask 0x0000000000400000UL // z10 |
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#define DecimalFloatingPointMask 0x0000000000300000UL // z10 |
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// z196 begin |
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#define DistinctOpndsMask 0x0000000000040000UL // z196 |
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#define FastBCRSerializationMask DistinctOpndsMask |
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#define HighWordMask DistinctOpndsMask |
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#define LoadStoreConditionalMask DistinctOpndsMask |
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#define PopulationCountMask DistinctOpndsMask |
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#define InterlockedAccess1Mask DistinctOpndsMask |
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// z196 end |
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// EC12 begin |
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#define DFPZonedConversionMask 0x0000000000008000UL // ec12 |
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#define MiscInstrExtMask 0x0000000000004000UL // ec12 |
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#define ExecutionHintMask MiscInstrExtMask |
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#define LoadAndTrapMask MiscInstrExtMask |
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#define ProcessorAssistMask MiscInstrExtMask |
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#define ConstrainedTxExecutionMask 0x0000000000002000UL // ec12 |
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#define InterlockedAccess2Mask 0x0000000000000800UL // ec12 |
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// EC12 end |
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// z13 begin |
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#define LoadStoreConditional2Mask 0x0000000000000400UL // z13 |
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#define CryptoExtension5Mask 0x0000000000000040UL // z13 |
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// z13 end |
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// Feature-DW[0] starts to fill up. Use of these masks is risky. |
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#define TestFeature1ImplMask 0x0000000000000001UL |
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#define TestFeature2ImplMask 0x0000000000000002UL |
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#define TestFeature4ImplMask 0x0000000000000004UL |
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#define TestFeature8ImplMask 0x0000000000000008UL |
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// ---------------------------------------------- |
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// --- FeatureBitString Bits 64..127 (DW[1]) --- |
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// ---------------------------------------------- |
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// 11111111 |
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// 66778889900011222 |
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// 48260482604826048 |
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#define TransactionalExecutionMask 0x0040000000000000UL // ec12 |
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#define CryptoExtension3Mask 0x0008000000000000UL // z196 |
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#define CryptoExtension4Mask 0x0004000000000000UL // z196 |
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#define DFPPackedConversionMask 0x0000800000000000UL // z13 |
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// ---------------------------------------------- |
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// --- FeatureBitString Bits 128..192 (DW[2]) --- |
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// ---------------------------------------------- |
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// 11111111111111111 |
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// 23344455666778889 |
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// 82604826048260482 |
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#define VectorFacilityMask 0x4000000000000000UL // z13, not avail in VM guest mode! |
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enum { |
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_max_cache_levels = 8, // As limited by ECAG instruction. |
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_features_buffer_len = 4, // in DW |
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_code_buffer_len = 2*256 // For feature detection code. |
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}; |
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static unsigned long _features[_features_buffer_len]; |
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static unsigned long _cipher_features[_features_buffer_len]; |
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static unsigned long _msgdigest_features[_features_buffer_len]; |
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static unsigned int _nfeatures; |
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static unsigned int _ncipher_features; |
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static unsigned int _nmsgdigest_features; |
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static unsigned int _Dcache_lineSize; |
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static unsigned int _Icache_lineSize; |
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static bool _is_determine_features_test_running; |
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static const char* _model_string; |
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static bool test_feature_bit(unsigned long* featureBuffer, int featureNum, unsigned int bufLen); |
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static void set_features_string(); |
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static void print_features_internal(const char* text, bool print_anyway=false); |
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static void determine_features(); |
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static long call_getFeatures(unsigned long* buffer, int buflen, int functionCode); |
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static void set_getFeatures(address entryPoint); |
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static int calculate_ECAG_functionCode(unsigned int attributeIndication, |
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unsigned int levelIndication, |
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unsigned int typeIndication); |
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// Setting features via march=z900|z990|z9|z10|z196|ec12|z13|ztest commandline option. |
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static void reset_features(bool reset); |
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static void set_features_z900(bool reset = true); |
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static void set_features_z990(bool reset = true); |
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static void set_features_z9(bool reset = true); |
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static void set_features_z10(bool reset = true); |
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static void set_features_z196(bool reset = true); |
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static void set_features_ec12(bool reset = true); |
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static void set_features_z13(bool reset = true); |
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static void set_features_from(const char* march); |
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// Get the CPU type from feature bit settings. |
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static bool is_z900() { return has_long_displacement() && !has_long_displacement_fast(); } |
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static bool is_z990() { return has_long_displacement_fast() && !has_extended_immediate(); } |
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static bool is_z9() { return has_extended_immediate() && !has_GnrlInstrExtensions(); } |
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static bool is_z10() { return has_GnrlInstrExtensions() && !has_DistinctOpnds(); } |
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static bool is_z196() { return has_DistinctOpnds() && !has_MiscInstrExt(); } |
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static bool is_ec12() { return has_MiscInstrExt() && !has_CryptoExt5(); } |
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static bool is_z13() { return has_CryptoExt5();} |
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// Get information about cache line sizes. |
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// As of now and the foreseeable future, line size of all levels will be the same and 256. |
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static unsigned int Dcache_lineSize(unsigned int level = 0) { return _Dcache_lineSize; } |
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static unsigned int Icache_lineSize(unsigned int level = 0) { return _Icache_lineSize; } |
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public: |
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// Need to use nested class with unscoped enum. |
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// C++11 declaration "enum class Cipher { ... } is not supported. |
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class CipherMode { |
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public: |
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enum { |
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cipher = 0x00, |
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decipher = 0x80 |
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}; |
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}; |
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class Cipher { |
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public: |
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enum { // KM only!!! KMC uses different parmBlk sizes. |
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_Query = 0, |
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_DEA = 1, |
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_TDEA128 = 2, |
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_TDEA192 = 3, |
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_EncryptedDEA = 9, |
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_EncryptedDEA128 = 10, |
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_EncryptedDEA192 = 11, |
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_AES128 = 18, |
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_AES192 = 19, |
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_AES256 = 20, |
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_EnccryptedAES128 = 26, |
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_EnccryptedAES192 = 27, |
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_EnccryptedAES256 = 28, |
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_XTSAES128 = 50, |
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_XTSAES256 = 52, |
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_EncryptedXTSAES128 = 58, |
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_EncryptedXTSAES256 = 60, |
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_PRNG = 67, |
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_featureBits = 128, |
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// Parameter block sizes (in bytes) for KM instruction. |
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_Query_parmBlk = 16, |
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_DEA_parmBlk = 8, |
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_TDEA128_parmBlk = 16, |
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_TDEA192_parmBlk = 24, |
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_EncryptedDEA_parmBlk = 32, |
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_EncryptedDEA128_parmBlk = 40, |
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_EncryptedDEA192_parmBlk = 48, |
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_AES128_parmBlk = 16, |
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_AES192_parmBlk = 24, |
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_AES256_parmBlk = 32, |
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_EnccryptedAES128_parmBlk = 48, |
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_EnccryptedAES192_parmBlk = 56, |
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_EnccryptedAES256_parmBlk = 64, |
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_XTSAES128_parmBlk = 32, |
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_XTSAES256_parmBlk = 48, |
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_EncryptedXTSAES128_parmBlk = 64, |
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_EncryptedXTSAES256_parmBlk = 80, |
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// Parameter block sizes (in bytes) for KMC instruction. |
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_Query_parmBlk_C = 16, |
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_DEA_parmBlk_C = 16, |
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_TDEA128_parmBlk_C = 24, |
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_TDEA192_parmBlk_C = 32, |
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_EncryptedDEA_parmBlk_C = 40, |
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_EncryptedDEA128_parmBlk_C = 48, |
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_EncryptedDEA192_parmBlk_C = 56, |
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_AES128_parmBlk_C = 32, |
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_AES192_parmBlk_C = 40, |
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_AES256_parmBlk_C = 48, |
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_EnccryptedAES128_parmBlk_C = 64, |
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_EnccryptedAES192_parmBlk_C = 72, |
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_EnccryptedAES256_parmBlk_C = 80, |
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_XTSAES128_parmBlk_C = 32, |
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_XTSAES256_parmBlk_C = 48, |
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_EncryptedXTSAES128_parmBlk_C = 64, |
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_EncryptedXTSAES256_parmBlk_C = 80, |
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_PRNG_parmBlk_C = 32, |
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// Data block sizes (in bytes). |
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_Query_dataBlk = 0, |
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_DEA_dataBlk = 8, |
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_TDEA128_dataBlk = 8, |
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_TDEA192_dataBlk = 8, |
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_EncryptedDEA_dataBlk = 8, |
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_EncryptedDEA128_dataBlk = 8, |
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_EncryptedDEA192_dataBlk = 8, |
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_AES128_dataBlk = 16, |
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_AES192_dataBlk = 16, |
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_AES256_dataBlk = 16, |
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_EnccryptedAES128_dataBlk = 16, |
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_EnccryptedAES192_dataBlk = 16, |
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_EnccryptedAES256_dataBlk = 16, |
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_XTSAES128_dataBlk = 16, |
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_XTSAES256_dataBlk = 16, |
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_EncryptedXTSAES128_dataBlk = 16, |
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_EncryptedXTSAES256_dataBlk = 16, |
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_PRNG_dataBlk = 8, |
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}; |
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}; |
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class MsgDigest { |
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public: |
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enum { |
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_Query = 0, |
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_SHA1 = 1, |
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_SHA256 = 2, |
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_SHA512 = 3, |
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_GHASH = 65, |
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_featureBits = 128, |
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// Parameter block sizes (in bytes) for KIMD. |
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_Query_parmBlk_I = 16, |
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_SHA1_parmBlk_I = 20, |
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_SHA256_parmBlk_I = 32, |
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_SHA512_parmBlk_I = 64, |
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_GHASH_parmBlk_I = 32, |
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281 |
||
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// Parameter block sizes (in bytes) for KLMD. |
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_Query_parmBlk_L = 16, |
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_SHA1_parmBlk_L = 28, |
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_SHA256_parmBlk_L = 40, |
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_SHA512_parmBlk_L = 80, |
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// Data block sizes (in bytes). |
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_Query_dataBlk = 0, |
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_SHA1_dataBlk = 64, |
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_SHA256_dataBlk = 64, |
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_SHA512_dataBlk = 128, |
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_GHASH_dataBlk = 16 |
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}; |
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295 |
}; |
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class MsgAuthent { |
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297 |
public: |
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enum { |
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299 |
_Query = 0, |
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_DEA = 1, |
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301 |
_TDEA128 = 2, |
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_TDEA192 = 3, |
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_EncryptedDEA = 9, |
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_EncryptedDEA128 = 10, |
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_EncryptedDEA192 = 11, |
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_AES128 = 18, |
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_AES192 = 19, |
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_AES256 = 20, |
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_EnccryptedAES128 = 26, |
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_EnccryptedAES192 = 27, |
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_EnccryptedAES256 = 28, |
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_featureBits = 128, |
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313 |
||
314 |
_Query_parmBlk = 16, |
|
315 |
_DEA_parmBlk = 16, |
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_TDEA128_parmBlk = 24, |
|
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_TDEA192_parmBlk = 32, |
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318 |
_EncryptedDEA_parmBlk = 40, |
|
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_EncryptedDEA128_parmBlk = 48, |
|
320 |
_EncryptedDEA192_parmBlk = 56, |
|
321 |
_AES128_parmBlk = 32, |
|
322 |
_AES192_parmBlk = 40, |
|
323 |
_AES256_parmBlk = 48, |
|
324 |
_EnccryptedAES128_parmBlk = 64, |
|
325 |
_EnccryptedAES192_parmBlk = 72, |
|
326 |
_EnccryptedAES256_parmBlk = 80, |
|
327 |
||
328 |
_Query_dataBlk = 0, |
|
329 |
_DEA_dataBlk = 8, |
|
330 |
_TDEA128_dataBlk = 8, |
|
331 |
_TDEA192_dataBlk = 8, |
|
332 |
_EncryptedDEA_dataBlk = 8, |
|
333 |
_EncryptedDEA128_dataBlk = 8, |
|
334 |
_EncryptedDEA192_dataBlk = 8, |
|
335 |
_AES128_dataBlk = 16, |
|
336 |
_AES192_dataBlk = 16, |
|
337 |
_AES256_dataBlk = 16, |
|
338 |
_EnccryptedAES128_dataBlk = 16, |
|
339 |
_EnccryptedAES192_dataBlk = 16, |
|
340 |
_EnccryptedAES256_dataBlk = 16 |
|
341 |
}; |
|
342 |
}; |
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343 |
||
344 |
// Initialization |
|
345 |
static void initialize(); |
|
346 |
static void print_features(); |
|
347 |
static bool is_determine_features_test_running() { return _is_determine_features_test_running; } |
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348 |
||
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// Override Abstract_VM_Version implementation |
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static void print_platform_virtualization_info(outputStream*); |
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// s390 supports fast class initialization checks for static methods. |
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static bool supports_fast_class_init_checks() { return true; } |
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|
42065 | 355 |
// CPU feature query functions |
51034
9937ef7499dc
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ghaug
parents:
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diff
changeset
|
356 |
static const char* get_model_string() { return _model_string; } |
42065 | 357 |
static bool has_StoreFacilityListExtended() { return (_features[0] & StoreFacilityListExtendedMask) == StoreFacilityListExtendedMask; } |
358 |
static bool has_Crypto() { return (_features[0] & CryptoFacilityMask) == CryptoFacilityMask; } |
|
359 |
static bool has_ETF2() { return (_features[0] & ETF2Mask) == ETF2Mask; } |
|
360 |
static bool has_ETF3() { return (_features[0] & ETF3Mask) == ETF3Mask; } |
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361 |
static bool has_ETF2Enhancements() { return (_features[0] & ETF2EnhancementMask) == ETF2EnhancementMask; } |
|
362 |
static bool has_ETF3Enhancements() { return (_features[0] & ETF3EnhancementMask) == ETF3EnhancementMask; } |
|
363 |
static bool has_ParsingEnhancements() { return (_features[0] & ParsingEnhancementsMask) == ParsingEnhancementsMask; } |
|
364 |
static bool has_long_displacement() { return (_features[0] & LongDispFacilityMask) == LongDispFacilityMask; } |
|
365 |
static bool has_long_displacement_fast() { return (_features[0] & LongDispFacilityHighPerfMask) == LongDispFacilityHighPerfMask; } |
|
366 |
static bool has_extended_immediate() { return (_features[0] & ExtImmedFacilityMask) == ExtImmedFacilityMask; } |
|
367 |
static bool has_StoreClockFast() { return (_features[0] & StoreClockFastMask) == StoreClockFastMask; } |
|
368 |
static bool has_ExtractCPUtime() { return (_features[0] & ExtractCPUTimeMask) == ExtractCPUTimeMask; } |
|
369 |
static bool has_CompareSwapStore() { return (_features[0] & CompareSwapStoreMask) == CompareSwapStoreMask; } |
|
370 |
||
371 |
static bool has_HFPMultiplyAndAdd() { return (_features[0] & HFPMultiplyAndAddMask) == HFPMultiplyAndAddMask; } |
|
372 |
static bool has_HFPUnnormalized() { return (_features[0] & HFPUnnormalizedMask) == HFPUnnormalizedMask; } |
|
373 |
||
374 |
// Make sure we don't run on older ... |
|
375 |
static bool has_GnrlInstrExtensions() { guarantee((_features[0] & GnrlInstrExtFacilityMask) == GnrlInstrExtFacilityMask, "We no more support older than z10."); return true; } |
|
376 |
static bool has_CompareBranch() { return has_GnrlInstrExtensions() && is_z10(); } // Only z10 benefits from these. |
|
377 |
static bool has_CompareTrap() { return has_GnrlInstrExtensions(); } |
|
378 |
static bool has_RelativeLoadStore() { return has_GnrlInstrExtensions(); } |
|
379 |
static bool has_MultiplySingleImm32() { return has_GnrlInstrExtensions(); } |
|
380 |
static bool has_Prefetch() { return has_GnrlInstrExtensions() && (AllocatePrefetchStyle > 0); } |
|
381 |
static bool has_PrefetchRaw() { return has_GnrlInstrExtensions(); } |
|
382 |
static bool has_MoveImmToMem() { return has_GnrlInstrExtensions(); } |
|
383 |
static bool has_ExtractCPUAttributes() { return has_GnrlInstrExtensions(); } |
|
384 |
static bool has_ExecuteExtensions() { return (_features[0] & ExecuteExtensionsMask) == ExecuteExtensionsMask; } |
|
385 |
// Memory-immediate arithmetic instructions. There is no performance penalty in using them. |
|
386 |
// Moreover, these memory-immediate instructions are quasi-atomic (>99.99%) on z10 |
|
387 |
// and 100% atomic from z196 onwards, thanks to the specific operand serialization that comes new with z196. |
|
388 |
static bool has_MemWithImmALUOps() { return has_GnrlInstrExtensions(); } |
|
389 |
static bool has_AtomicMemWithImmALUOps() { return has_MemWithImmALUOps() && has_InterlockedAccessV1(); } |
|
390 |
static bool has_FPExtensions() { return (_features[0] & FPExtensionsMask) == FPExtensionsMask; } |
|
391 |
static bool has_FPSupportEnhancements() { return (_features[0] & FPSupportEnhancementsMask) == FPSupportEnhancementsMask; } |
|
392 |
static bool has_DecimalFloatingPoint() { return (_features[0] & DecimalFloatingPointMask) == DecimalFloatingPointMask; } |
|
393 |
static bool has_InterlockedAccessV1() { return (_features[0] & InterlockedAccess1Mask) == InterlockedAccess1Mask; } |
|
394 |
static bool has_LoadAndALUAtomicV1() { return (_features[0] & InterlockedAccess1Mask) == InterlockedAccess1Mask; } |
|
395 |
static bool has_PopCount() { return (_features[0] & PopulationCountMask) == PopulationCountMask; } |
|
396 |
static bool has_LoadStoreConditional() { return (_features[0] & LoadStoreConditionalMask) == LoadStoreConditionalMask; } |
|
397 |
static bool has_HighWordInstr() { return (_features[0] & HighWordMask) == HighWordMask; } |
|
398 |
static bool has_FastSync() { return (_features[0] & FastBCRSerializationMask) == FastBCRSerializationMask; } |
|
399 |
static bool has_DistinctOpnds() { return (_features[0] & DistinctOpndsMask) == DistinctOpndsMask; } |
|
400 |
static bool has_CryptoExt3() { return (_features[1] & CryptoExtension3Mask) == CryptoExtension3Mask; } |
|
401 |
static bool has_CryptoExt4() { return (_features[1] & CryptoExtension4Mask) == CryptoExtension4Mask; } |
|
402 |
static bool has_DFPZonedConversion() { return (_features[0] & DFPZonedConversionMask) == DFPZonedConversionMask; } |
|
403 |
static bool has_DFPPackedConversion() { return (_features[1] & DFPPackedConversionMask) == DFPPackedConversionMask; } |
|
404 |
static bool has_MiscInstrExt() { return (_features[0] & MiscInstrExtMask) == MiscInstrExtMask; } |
|
405 |
static bool has_ExecutionHint() { return (_features[0] & ExecutionHintMask) == ExecutionHintMask; } |
|
406 |
static bool has_LoadAndTrap() { return (_features[0] & LoadAndTrapMask) == LoadAndTrapMask; } |
|
407 |
static bool has_ProcessorAssist() { return (_features[0] & ProcessorAssistMask) == ProcessorAssistMask; } |
|
408 |
static bool has_InterlockedAccessV2() { return (_features[0] & InterlockedAccess2Mask) == InterlockedAccess2Mask; } |
|
409 |
static bool has_LoadAndALUAtomicV2() { return (_features[0] & InterlockedAccess2Mask) == InterlockedAccess2Mask; } |
|
410 |
static bool has_TxMem() { return ((_features[1] & TransactionalExecutionMask) == TransactionalExecutionMask) && |
|
411 |
((_features[0] & ConstrainedTxExecutionMask) == ConstrainedTxExecutionMask); } |
|
412 |
static bool has_CryptoExt5() { return (_features[0] & CryptoExtension5Mask) == CryptoExtension5Mask; } |
|
413 |
static bool has_LoadStoreConditional2() { return (_features[0] & LoadStoreConditional2Mask) == LoadStoreConditional2Mask; } |
|
414 |
static bool has_VectorFacility() { return (_features[2] & VectorFacilityMask) == VectorFacilityMask; } |
|
415 |
||
416 |
static bool has_TestFeatureImpl() { return (_features[0] & TestFeature1ImplMask) == TestFeature1ImplMask; } |
|
417 |
static bool has_TestFeature1Impl() { return (_features[0] & TestFeature1ImplMask) == TestFeature1ImplMask; } |
|
418 |
static bool has_TestFeature2Impl() { return (_features[0] & TestFeature2ImplMask) == TestFeature2ImplMask; } |
|
419 |
static bool has_TestFeature4Impl() { return (_features[0] & TestFeature4ImplMask) == TestFeature4ImplMask; } |
|
420 |
static bool has_TestFeature8Impl() { return (_features[0] & TestFeature8ImplMask) == TestFeature8ImplMask; } |
|
421 |
static bool has_TestFeaturesImpl() { return has_TestFeature1Impl() || has_TestFeature2Impl() || has_TestFeature4Impl() || has_TestFeature8Impl(); } |
|
422 |
||
423 |
// Crypto features query functions. |
|
424 |
static bool has_Crypto_AES128() { return has_Crypto() && test_feature_bit(&_cipher_features[0], Cipher::_AES128, Cipher::_featureBits); } |
|
425 |
static bool has_Crypto_AES192() { return has_Crypto() && test_feature_bit(&_cipher_features[0], Cipher::_AES192, Cipher::_featureBits); } |
|
426 |
static bool has_Crypto_AES256() { return has_Crypto() && test_feature_bit(&_cipher_features[0], Cipher::_AES256, Cipher::_featureBits); } |
|
427 |
static bool has_Crypto_AES() { return has_Crypto_AES128() || has_Crypto_AES192() || has_Crypto_AES256(); } |
|
428 |
||
429 |
static bool has_Crypto_SHA1() { return has_Crypto() && test_feature_bit(&_msgdigest_features[0], MsgDigest::_SHA1, MsgDigest::_featureBits); } |
|
430 |
static bool has_Crypto_SHA256() { return has_Crypto() && test_feature_bit(&_msgdigest_features[0], MsgDigest::_SHA256, MsgDigest::_featureBits); } |
|
431 |
static bool has_Crypto_SHA512() { return has_Crypto() && test_feature_bit(&_msgdigest_features[0], MsgDigest::_SHA512, MsgDigest::_featureBits); } |
|
432 |
static bool has_Crypto_GHASH() { return has_Crypto() && test_feature_bit(&_msgdigest_features[0], MsgDigest::_GHASH, MsgDigest::_featureBits); } |
|
433 |
static bool has_Crypto_SHA() { return has_Crypto_SHA1() || has_Crypto_SHA256() || has_Crypto_SHA512() || has_Crypto_GHASH(); } |
|
434 |
||
435 |
// CPU feature setters (to force model-specific behaviour). Test/debugging only. |
|
436 |
static void set_has_TestFeature1Impl() { _features[0] |= TestFeature1ImplMask; } |
|
437 |
static void set_has_TestFeature2Impl() { _features[0] |= TestFeature2ImplMask; } |
|
438 |
static void set_has_TestFeature4Impl() { _features[0] |= TestFeature4ImplMask; } |
|
439 |
static void set_has_TestFeature8Impl() { _features[0] |= TestFeature8ImplMask; } |
|
440 |
static void set_has_DecimalFloatingPoint() { _features[0] |= DecimalFloatingPointMask; } |
|
441 |
static void set_has_FPSupportEnhancements() { _features[0] |= FPSupportEnhancementsMask; } |
|
442 |
static void set_has_ExecuteExtensions() { _features[0] |= ExecuteExtensionsMask; } |
|
443 |
static void set_has_MemWithImmALUOps() { _features[0] |= GnrlInstrExtFacilityMask; } |
|
444 |
static void set_has_MoveImmToMem() { _features[0] |= GnrlInstrExtFacilityMask; } |
|
445 |
static void set_has_Prefetch() { _features[0] |= GnrlInstrExtFacilityMask; } |
|
446 |
static void set_has_MultiplySingleImm32() { _features[0] |= GnrlInstrExtFacilityMask; } |
|
447 |
static void set_has_CompareBranch() { _features[0] |= GnrlInstrExtFacilityMask; } |
|
448 |
static void set_has_CompareTrap() { _features[0] |= GnrlInstrExtFacilityMask; } |
|
449 |
static void set_has_RelativeLoadStore() { _features[0] |= GnrlInstrExtFacilityMask; } |
|
450 |
static void set_has_GnrlInstrExtensions() { _features[0] |= GnrlInstrExtFacilityMask; } |
|
451 |
static void set_has_CompareSwapStore() { _features[0] |= CompareSwapStoreMask; } |
|
452 |
static void set_has_HFPMultiplyAndAdd() { _features[0] |= HFPMultiplyAndAddMask; } |
|
453 |
static void set_has_HFPUnnormalized() { _features[0] |= HFPUnnormalizedMask; } |
|
454 |
static void set_has_ExtractCPUtime() { _features[0] |= ExtractCPUTimeMask; } |
|
455 |
static void set_has_StoreClockFast() { _features[0] |= StoreClockFastMask; } |
|
456 |
static void set_has_extended_immediate() { _features[0] |= ExtImmedFacilityMask; } |
|
457 |
static void set_has_long_displacement_fast() { _features[0] |= LongDispFacilityHighPerfMask; } |
|
458 |
static void set_has_long_displacement() { _features[0] |= LongDispFacilityMask; } |
|
459 |
static void set_has_ETF2() { _features[0] |= ETF2Mask; } |
|
460 |
static void set_has_ETF3() { _features[0] |= ETF3Mask; } |
|
461 |
static void set_has_ETF2Enhancements() { _features[0] |= ETF2EnhancementMask; } |
|
462 |
static void set_has_ETF3Enhancements() { _features[0] |= ETF3EnhancementMask; } |
|
463 |
static void set_has_Crypto() { _features[0] |= CryptoFacilityMask; } |
|
464 |
static void set_has_StoreFacilityListExtended() { _features[0] |= StoreFacilityListExtendedMask; } |
|
465 |
||
466 |
static void set_has_InterlockedAccessV1() { _features[0] |= InterlockedAccess1Mask; } |
|
467 |
static void set_has_PopCount() { _features[0] |= PopulationCountMask; } |
|
468 |
static void set_has_LoadStoreConditional() { _features[0] |= LoadStoreConditionalMask; } |
|
469 |
static void set_has_HighWordInstr() { _features[0] |= HighWordMask; } |
|
470 |
static void set_has_FastSync() { _features[0] |= FastBCRSerializationMask; } |
|
471 |
static void set_has_DistinctOpnds() { _features[0] |= DistinctOpndsMask; } |
|
472 |
static void set_has_FPExtensions() { _features[0] |= FPExtensionsMask; } |
|
473 |
static void set_has_MiscInstrExt() { _features[0] |= MiscInstrExtMask; } |
|
474 |
static void set_has_ProcessorAssist() { _features[0] |= ProcessorAssistMask; } |
|
475 |
static void set_has_InterlockedAccessV2() { _features[0] |= InterlockedAccess2Mask; } |
|
476 |
static void set_has_LoadAndALUAtomicV2() { _features[0] |= InterlockedAccess2Mask; } |
|
477 |
static void set_has_TxMem() { _features[0] |= ConstrainedTxExecutionMask; _features[1] |= TransactionalExecutionMask; } |
|
478 |
static void set_has_CryptoExt3() { _features[1] |= CryptoExtension3Mask; } |
|
479 |
static void set_has_CryptoExt4() { _features[1] |= CryptoExtension4Mask; } |
|
480 |
static void set_has_LoadStoreConditional2() { _features[0] |= LoadStoreConditional2Mask; } |
|
481 |
static void set_has_CryptoExt5() { _features[0] |= CryptoExtension5Mask; } |
|
482 |
static void set_has_VectorFacility() { _features[2] |= VectorFacilityMask; } |
|
483 |
||
47607 | 484 |
static void reset_has_VectorFacility() { _features[2] &= ~VectorFacilityMask; } |
485 |
||
42065 | 486 |
// Assembler testing. |
487 |
static void allow_all(); |
|
488 |
static void revert(); |
|
489 |
||
490 |
// Generate trapping instructions into C-code. |
|
491 |
// Sometimes helpful for debugging. |
|
492 |
static unsigned long z_SIGILL(); |
|
493 |
static unsigned long z_SIGSEGV(); |
|
494 |
}; |
|
495 |
||
53244
9807daeb47c4
8216167: Update include guards to reflect correct directories
coleenp
parents:
51034
diff
changeset
|
496 |
#endif // CPU_S390_VM_VERSION_S390_HPP |