| /* |
| * Copyright (c) 2016, Oracle and/or its affiliates. All rights reserved. |
| * Copyright (c) 2016 SAP SE. 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. |
| * |
| */ |
| |
| #ifndef CPU_S390_VM_VM_VERSION_S390_HPP |
| #define CPU_S390_VM_VM_VERSION_S390_HPP |
| |
| |
| #include "runtime/globals_extension.hpp" |
| #include "runtime/vm_version.hpp" |
| |
| class VM_Version: public Abstract_VM_Version { |
| |
| protected: |
| // The following list contains the (approximate) announcement/availability |
| // dates of the many System z generations in existence as of now which |
| // implement the z/Architecture. |
| // z900: 2000-10 |
| // z990: 2003-06 |
| // z9: 2005-09 |
| // z10: 2007-04 |
| // z10: 2008-02 |
| // z196: 2010-08 |
| // ec12: 2012-09 |
| // z13: 2015-03 |
| // |
| // z/Architecture is the name of the 64-bit extension of the 31-bit s390 |
| // architecture. |
| // |
| // ---------------------------------------------- |
| // --- FeatureBitString Bits 0.. 63 (DW[0]) --- |
| // ---------------------------------------------- |
| // 11222334445566 |
| // 04826048260482604 |
| #define StoreFacilityListExtendedMask 0x0100000000000000UL // z9 |
| #define ETF2Mask 0x0000800000000000UL // z900 |
| #define CryptoFacilityMask 0x0000400000000000UL // z990 |
| #define LongDispFacilityMask 0x0000200000000000UL // z900 with microcode update |
| #define LongDispFacilityHighPerfMask 0x0000300000000000UL // z990 |
| #define HFPMultiplyAndAddMask 0x0000080000000000UL // z990 |
| #define ExtImmedFacilityMask 0x0000040000000000UL // z9 |
| #define ETF3Mask 0x0000020000000000UL // z990/z9 (?) |
| #define HFPUnnormalizedMask 0x0000010000000000UL // z9 |
| #define ETF2EnhancementMask 0x0000008000000000UL // z9 |
| #define StoreClockFastMask 0x0000004000000000UL // z9 |
| #define ParsingEnhancementsMask 0x0000002000000000UL // z10(?) |
| #define ETF3EnhancementMask 0x0000000200000000UL // z9 |
| #define ExtractCPUTimeMask 0x0000000100000000UL // z10 |
| #define CompareSwapStoreMask 0x00000000c0000000UL // z10 |
| #define GnrlInstrExtFacilityMask 0x0000000020000000UL // z10 |
| #define ExecuteExtensionsMask 0x0000000010000000UL // z10 |
| #define FPExtensionsMask 0x0000000004000000UL // z196 |
| #define FPSupportEnhancementsMask 0x0000000000400000UL // z10 |
| #define DecimalFloatingPointMask 0x0000000000300000UL // z10 |
| // z196 begin |
| #define DistinctOpndsMask 0x0000000000040000UL // z196 |
| #define FastBCRSerializationMask DistinctOpndsMask |
| #define HighWordMask DistinctOpndsMask |
| #define LoadStoreConditionalMask DistinctOpndsMask |
| #define PopulationCountMask DistinctOpndsMask |
| #define InterlockedAccess1Mask DistinctOpndsMask |
| // z196 end |
| // EC12 begin |
| #define DFPZonedConversionMask 0x0000000000008000UL // ec12 |
| #define MiscInstrExtMask 0x0000000000004000UL // ec12 |
| #define ExecutionHintMask MiscInstrExtMask |
| #define LoadAndTrapMask MiscInstrExtMask |
| #define ProcessorAssistMask MiscInstrExtMask |
| #define ConstrainedTxExecutionMask 0x0000000000002000UL // ec12 |
| #define InterlockedAccess2Mask 0x0000000000000800UL // ec12 |
| // EC12 end |
| // z13 begin |
| #define LoadStoreConditional2Mask 0x0000000000000400UL // z13 |
| #define CryptoExtension5Mask 0x0000000000000040UL // z13 |
| // z13 end |
| // Feature-DW[0] starts to fill up. Use of these masks is risky. |
| #define TestFeature1ImplMask 0x0000000000000001UL |
| #define TestFeature2ImplMask 0x0000000000000002UL |
| #define TestFeature4ImplMask 0x0000000000000004UL |
| #define TestFeature8ImplMask 0x0000000000000008UL |
| // ---------------------------------------------- |
| // --- FeatureBitString Bits 64..127 (DW[1]) --- |
| // ---------------------------------------------- |
| // 11111111 |
| // 66778889900011222 |
| // 48260482604826048 |
| #define TransactionalExecutionMask 0x0040000000000000UL // ec12 |
| #define CryptoExtension3Mask 0x0008000000000000UL // z196 |
| #define CryptoExtension4Mask 0x0004000000000000UL // z196 |
| #define DFPPackedConversionMask 0x0000800000000000UL // z13 |
| // ---------------------------------------------- |
| // --- FeatureBitString Bits 128..192 (DW[2]) --- |
| // ---------------------------------------------- |
| // 11111111111111111 |
| // 23344455666778889 |
| // 82604826048260482 |
| #define VectorFacilityMask 0x4000000000000000UL // z13, not avail in VM guest mode! |
| |
| enum { |
| _max_cache_levels = 8, // As limited by ECAG instruction. |
| _features_buffer_len = 4, // in DW |
| _code_buffer_len = 2*256 // For feature detection code. |
| }; |
| static unsigned long _features[_features_buffer_len]; |
| static unsigned long _cipher_features[_features_buffer_len]; |
| static unsigned long _msgdigest_features[_features_buffer_len]; |
| static unsigned int _nfeatures; |
| static unsigned int _ncipher_features; |
| static unsigned int _nmsgdigest_features; |
| static unsigned int _Dcache_lineSize; |
| static unsigned int _Icache_lineSize; |
| static bool _is_determine_features_test_running; |
| |
| static bool test_feature_bit(unsigned long* featureBuffer, int featureNum, unsigned int bufLen); |
| static void set_features_string(); |
| static void print_features_internal(const char* text, bool print_anyway=false); |
| static void determine_features(); |
| static long call_getFeatures(unsigned long* buffer, int buflen, int functionCode); |
| static void set_getFeatures(address entryPoint); |
| static int calculate_ECAG_functionCode(unsigned int attributeIndication, |
| unsigned int levelIndication, |
| unsigned int typeIndication); |
| |
| // Setting features via march=z900|z990|z9|z10|z196|ec12|z13|ztest commandline option. |
| static void reset_features(bool reset); |
| static void set_features_z900(bool reset = true); |
| static void set_features_z990(bool reset = true); |
| static void set_features_z9(bool reset = true); |
| static void set_features_z10(bool reset = true); |
| static void set_features_z196(bool reset = true); |
| static void set_features_ec12(bool reset = true); |
| static void set_features_z13(bool reset = true); |
| static void set_features_from(const char* march); |
| |
| // Get the CPU type from feature bit settings. |
| static bool is_z900() { return has_long_displacement() && !has_long_displacement_fast(); } |
| static bool is_z990() { return has_long_displacement_fast() && !has_extended_immediate(); } |
| static bool is_z9() { return has_extended_immediate() && !has_GnrlInstrExtensions(); } |
| static bool is_z10() { return has_GnrlInstrExtensions() && !has_DistinctOpnds(); } |
| static bool is_z196() { return has_DistinctOpnds() && !has_MiscInstrExt(); } |
| static bool is_ec12() { return has_MiscInstrExt() && !has_CryptoExt5(); } |
| static bool is_z13() { return has_CryptoExt5();} |
| |
| // Get information about cache line sizes. |
| // As of now and the foreseeable future, line size of all levels will be the same and 256. |
| static unsigned int Dcache_lineSize(unsigned int level = 0) { return _Dcache_lineSize; } |
| static unsigned int Icache_lineSize(unsigned int level = 0) { return _Icache_lineSize; } |
| |
| public: |
| |
| // Need to use nested class with unscoped enum. |
| // C++11 declaration "enum class Cipher { ... } is not supported. |
| class CipherMode { |
| public: |
| enum { |
| cipher = 0x00, |
| decipher = 0x80 |
| }; |
| }; |
| class Cipher { |
| public: |
| enum { // KM only!!! KMC uses different parmBlk sizes. |
| _Query = 0, |
| _DEA = 1, |
| _TDEA128 = 2, |
| _TDEA192 = 3, |
| _EncryptedDEA = 9, |
| _EncryptedDEA128 = 10, |
| _EncryptedDEA192 = 11, |
| _AES128 = 18, |
| _AES192 = 19, |
| _AES256 = 20, |
| _EnccryptedAES128 = 26, |
| _EnccryptedAES192 = 27, |
| _EnccryptedAES256 = 28, |
| _XTSAES128 = 50, |
| _XTSAES256 = 52, |
| _EncryptedXTSAES128 = 58, |
| _EncryptedXTSAES256 = 60, |
| _PRNG = 67, |
| _featureBits = 128, |
| |
| // Parameter block sizes (in bytes) for KM instruction. |
| _Query_parmBlk = 16, |
| _DEA_parmBlk = 8, |
| _TDEA128_parmBlk = 16, |
| _TDEA192_parmBlk = 24, |
| _EncryptedDEA_parmBlk = 32, |
| _EncryptedDEA128_parmBlk = 40, |
| _EncryptedDEA192_parmBlk = 48, |
| _AES128_parmBlk = 16, |
| _AES192_parmBlk = 24, |
| _AES256_parmBlk = 32, |
| _EnccryptedAES128_parmBlk = 48, |
| _EnccryptedAES192_parmBlk = 56, |
| _EnccryptedAES256_parmBlk = 64, |
| _XTSAES128_parmBlk = 32, |
| _XTSAES256_parmBlk = 48, |
| _EncryptedXTSAES128_parmBlk = 64, |
| _EncryptedXTSAES256_parmBlk = 80, |
| |
| // Parameter block sizes (in bytes) for KMC instruction. |
| _Query_parmBlk_C = 16, |
| _DEA_parmBlk_C = 16, |
| _TDEA128_parmBlk_C = 24, |
| _TDEA192_parmBlk_C = 32, |
| _EncryptedDEA_parmBlk_C = 40, |
| _EncryptedDEA128_parmBlk_C = 48, |
| _EncryptedDEA192_parmBlk_C = 56, |
| _AES128_parmBlk_C = 32, |
| _AES192_parmBlk_C = 40, |
| _AES256_parmBlk_C = 48, |
| _EnccryptedAES128_parmBlk_C = 64, |
| _EnccryptedAES192_parmBlk_C = 72, |
| _EnccryptedAES256_parmBlk_C = 80, |
| _XTSAES128_parmBlk_C = 32, |
| _XTSAES256_parmBlk_C = 48, |
| _EncryptedXTSAES128_parmBlk_C = 64, |
| _EncryptedXTSAES256_parmBlk_C = 80, |
| _PRNG_parmBlk_C = 32, |
| |
| // Data block sizes (in bytes). |
| _Query_dataBlk = 0, |
| _DEA_dataBlk = 8, |
| _TDEA128_dataBlk = 8, |
| _TDEA192_dataBlk = 8, |
| _EncryptedDEA_dataBlk = 8, |
| _EncryptedDEA128_dataBlk = 8, |
| _EncryptedDEA192_dataBlk = 8, |
| _AES128_dataBlk = 16, |
| _AES192_dataBlk = 16, |
| _AES256_dataBlk = 16, |
| _EnccryptedAES128_dataBlk = 16, |
| _EnccryptedAES192_dataBlk = 16, |
| _EnccryptedAES256_dataBlk = 16, |
| _XTSAES128_dataBlk = 16, |
| _XTSAES256_dataBlk = 16, |
| _EncryptedXTSAES128_dataBlk = 16, |
| _EncryptedXTSAES256_dataBlk = 16, |
| _PRNG_dataBlk = 8, |
| }; |
| }; |
| class MsgDigest { |
| public: |
| enum { |
| _Query = 0, |
| _SHA1 = 1, |
| _SHA256 = 2, |
| _SHA512 = 3, |
| _GHASH = 65, |
| _featureBits = 128, |
| |
| // Parameter block sizes (in bytes) for KIMD. |
| _Query_parmBlk_I = 16, |
| _SHA1_parmBlk_I = 20, |
| _SHA256_parmBlk_I = 32, |
| _SHA512_parmBlk_I = 64, |
| _GHASH_parmBlk_I = 32, |
| |
| // Parameter block sizes (in bytes) for KLMD. |
| _Query_parmBlk_L = 16, |
| _SHA1_parmBlk_L = 28, |
| _SHA256_parmBlk_L = 40, |
| _SHA512_parmBlk_L = 80, |
| |
| // Data block sizes (in bytes). |
| _Query_dataBlk = 0, |
| _SHA1_dataBlk = 64, |
| _SHA256_dataBlk = 64, |
| _SHA512_dataBlk = 128, |
| _GHASH_dataBlk = 16 |
| }; |
| }; |
| class MsgAuthent { |
| public: |
| enum { |
| _Query = 0, |
| _DEA = 1, |
| _TDEA128 = 2, |
| _TDEA192 = 3, |
| _EncryptedDEA = 9, |
| _EncryptedDEA128 = 10, |
| _EncryptedDEA192 = 11, |
| _AES128 = 18, |
| _AES192 = 19, |
| _AES256 = 20, |
| _EnccryptedAES128 = 26, |
| _EnccryptedAES192 = 27, |
| _EnccryptedAES256 = 28, |
| _featureBits = 128, |
| |
| _Query_parmBlk = 16, |
| _DEA_parmBlk = 16, |
| _TDEA128_parmBlk = 24, |
| _TDEA192_parmBlk = 32, |
| _EncryptedDEA_parmBlk = 40, |
| _EncryptedDEA128_parmBlk = 48, |
| _EncryptedDEA192_parmBlk = 56, |
| _AES128_parmBlk = 32, |
| _AES192_parmBlk = 40, |
| _AES256_parmBlk = 48, |
| _EnccryptedAES128_parmBlk = 64, |
| _EnccryptedAES192_parmBlk = 72, |
| _EnccryptedAES256_parmBlk = 80, |
| |
| _Query_dataBlk = 0, |
| _DEA_dataBlk = 8, |
| _TDEA128_dataBlk = 8, |
| _TDEA192_dataBlk = 8, |
| _EncryptedDEA_dataBlk = 8, |
| _EncryptedDEA128_dataBlk = 8, |
| _EncryptedDEA192_dataBlk = 8, |
| _AES128_dataBlk = 16, |
| _AES192_dataBlk = 16, |
| _AES256_dataBlk = 16, |
| _EnccryptedAES128_dataBlk = 16, |
| _EnccryptedAES192_dataBlk = 16, |
| _EnccryptedAES256_dataBlk = 16 |
| }; |
| }; |
| |
| // Initialization |
| static void initialize(); |
| static void print_features(); |
| static bool is_determine_features_test_running() { return _is_determine_features_test_running; } |
| |
| // CPU feature query functions |
| static bool has_StoreFacilityListExtended() { return (_features[0] & StoreFacilityListExtendedMask) == StoreFacilityListExtendedMask; } |
| static bool has_Crypto() { return (_features[0] & CryptoFacilityMask) == CryptoFacilityMask; } |
| static bool has_ETF2() { return (_features[0] & ETF2Mask) == ETF2Mask; } |
| static bool has_ETF3() { return (_features[0] & ETF3Mask) == ETF3Mask; } |
| static bool has_ETF2Enhancements() { return (_features[0] & ETF2EnhancementMask) == ETF2EnhancementMask; } |
| static bool has_ETF3Enhancements() { return (_features[0] & ETF3EnhancementMask) == ETF3EnhancementMask; } |
| static bool has_ParsingEnhancements() { return (_features[0] & ParsingEnhancementsMask) == ParsingEnhancementsMask; } |
| static bool has_long_displacement() { return (_features[0] & LongDispFacilityMask) == LongDispFacilityMask; } |
| static bool has_long_displacement_fast() { return (_features[0] & LongDispFacilityHighPerfMask) == LongDispFacilityHighPerfMask; } |
| static bool has_extended_immediate() { return (_features[0] & ExtImmedFacilityMask) == ExtImmedFacilityMask; } |
| static bool has_StoreClockFast() { return (_features[0] & StoreClockFastMask) == StoreClockFastMask; } |
| static bool has_ExtractCPUtime() { return (_features[0] & ExtractCPUTimeMask) == ExtractCPUTimeMask; } |
| static bool has_CompareSwapStore() { return (_features[0] & CompareSwapStoreMask) == CompareSwapStoreMask; } |
| |
| static bool has_HFPMultiplyAndAdd() { return (_features[0] & HFPMultiplyAndAddMask) == HFPMultiplyAndAddMask; } |
| static bool has_HFPUnnormalized() { return (_features[0] & HFPUnnormalizedMask) == HFPUnnormalizedMask; } |
| |
| // Make sure we don't run on older ... |
| static bool has_GnrlInstrExtensions() { guarantee((_features[0] & GnrlInstrExtFacilityMask) == GnrlInstrExtFacilityMask, "We no more support older than z10."); return true; } |
| static bool has_CompareBranch() { return has_GnrlInstrExtensions() && is_z10(); } // Only z10 benefits from these. |
| static bool has_CompareTrap() { return has_GnrlInstrExtensions(); } |
| static bool has_RelativeLoadStore() { return has_GnrlInstrExtensions(); } |
| static bool has_MultiplySingleImm32() { return has_GnrlInstrExtensions(); } |
| static bool has_Prefetch() { return has_GnrlInstrExtensions() && (AllocatePrefetchStyle > 0); } |
| static bool has_PrefetchRaw() { return has_GnrlInstrExtensions(); } |
| static bool has_MoveImmToMem() { return has_GnrlInstrExtensions(); } |
| static bool has_ExtractCPUAttributes() { return has_GnrlInstrExtensions(); } |
| static bool has_ExecuteExtensions() { return (_features[0] & ExecuteExtensionsMask) == ExecuteExtensionsMask; } |
| // Memory-immediate arithmetic instructions. There is no performance penalty in using them. |
| // Moreover, these memory-immediate instructions are quasi-atomic (>99.99%) on z10 |
| // and 100% atomic from z196 onwards, thanks to the specific operand serialization that comes new with z196. |
| static bool has_MemWithImmALUOps() { return has_GnrlInstrExtensions(); } |
| static bool has_AtomicMemWithImmALUOps() { return has_MemWithImmALUOps() && has_InterlockedAccessV1(); } |
| static bool has_FPExtensions() { return (_features[0] & FPExtensionsMask) == FPExtensionsMask; } |
| static bool has_FPSupportEnhancements() { return (_features[0] & FPSupportEnhancementsMask) == FPSupportEnhancementsMask; } |
| static bool has_DecimalFloatingPoint() { return (_features[0] & DecimalFloatingPointMask) == DecimalFloatingPointMask; } |
| static bool has_InterlockedAccessV1() { return (_features[0] & InterlockedAccess1Mask) == InterlockedAccess1Mask; } |
| static bool has_LoadAndALUAtomicV1() { return (_features[0] & InterlockedAccess1Mask) == InterlockedAccess1Mask; } |
| static bool has_PopCount() { return (_features[0] & PopulationCountMask) == PopulationCountMask; } |
| static bool has_LoadStoreConditional() { return (_features[0] & LoadStoreConditionalMask) == LoadStoreConditionalMask; } |
| static bool has_HighWordInstr() { return (_features[0] & HighWordMask) == HighWordMask; } |
| static bool has_FastSync() { return (_features[0] & FastBCRSerializationMask) == FastBCRSerializationMask; } |
| static bool has_DistinctOpnds() { return (_features[0] & DistinctOpndsMask) == DistinctOpndsMask; } |
| static bool has_CryptoExt3() { return (_features[1] & CryptoExtension3Mask) == CryptoExtension3Mask; } |
| static bool has_CryptoExt4() { return (_features[1] & CryptoExtension4Mask) == CryptoExtension4Mask; } |
| static bool has_DFPZonedConversion() { return (_features[0] & DFPZonedConversionMask) == DFPZonedConversionMask; } |
| static bool has_DFPPackedConversion() { return (_features[1] & DFPPackedConversionMask) == DFPPackedConversionMask; } |
| static bool has_MiscInstrExt() { return (_features[0] & MiscInstrExtMask) == MiscInstrExtMask; } |
| static bool has_ExecutionHint() { return (_features[0] & ExecutionHintMask) == ExecutionHintMask; } |
| static bool has_LoadAndTrap() { return (_features[0] & LoadAndTrapMask) == LoadAndTrapMask; } |
| static bool has_ProcessorAssist() { return (_features[0] & ProcessorAssistMask) == ProcessorAssistMask; } |
| static bool has_InterlockedAccessV2() { return (_features[0] & InterlockedAccess2Mask) == InterlockedAccess2Mask; } |
| static bool has_LoadAndALUAtomicV2() { return (_features[0] & InterlockedAccess2Mask) == InterlockedAccess2Mask; } |
| static bool has_TxMem() { return ((_features[1] & TransactionalExecutionMask) == TransactionalExecutionMask) && |
| ((_features[0] & ConstrainedTxExecutionMask) == ConstrainedTxExecutionMask); } |
| static bool has_CryptoExt5() { return (_features[0] & CryptoExtension5Mask) == CryptoExtension5Mask; } |
| static bool has_LoadStoreConditional2() { return (_features[0] & LoadStoreConditional2Mask) == LoadStoreConditional2Mask; } |
| static bool has_VectorFacility() { return (_features[2] & VectorFacilityMask) == VectorFacilityMask; } |
| |
| static bool has_TestFeatureImpl() { return (_features[0] & TestFeature1ImplMask) == TestFeature1ImplMask; } |
| static bool has_TestFeature1Impl() { return (_features[0] & TestFeature1ImplMask) == TestFeature1ImplMask; } |
| static bool has_TestFeature2Impl() { return (_features[0] & TestFeature2ImplMask) == TestFeature2ImplMask; } |
| static bool has_TestFeature4Impl() { return (_features[0] & TestFeature4ImplMask) == TestFeature4ImplMask; } |
| static bool has_TestFeature8Impl() { return (_features[0] & TestFeature8ImplMask) == TestFeature8ImplMask; } |
| static bool has_TestFeaturesImpl() { return has_TestFeature1Impl() || has_TestFeature2Impl() || has_TestFeature4Impl() || has_TestFeature8Impl(); } |
| |
| // Crypto features query functions. |
| static bool has_Crypto_AES128() { return has_Crypto() && test_feature_bit(&_cipher_features[0], Cipher::_AES128, Cipher::_featureBits); } |
| static bool has_Crypto_AES192() { return has_Crypto() && test_feature_bit(&_cipher_features[0], Cipher::_AES192, Cipher::_featureBits); } |
| static bool has_Crypto_AES256() { return has_Crypto() && test_feature_bit(&_cipher_features[0], Cipher::_AES256, Cipher::_featureBits); } |
| static bool has_Crypto_AES() { return has_Crypto_AES128() || has_Crypto_AES192() || has_Crypto_AES256(); } |
| |
| static bool has_Crypto_SHA1() { return has_Crypto() && test_feature_bit(&_msgdigest_features[0], MsgDigest::_SHA1, MsgDigest::_featureBits); } |
| static bool has_Crypto_SHA256() { return has_Crypto() && test_feature_bit(&_msgdigest_features[0], MsgDigest::_SHA256, MsgDigest::_featureBits); } |
| static bool has_Crypto_SHA512() { return has_Crypto() && test_feature_bit(&_msgdigest_features[0], MsgDigest::_SHA512, MsgDigest::_featureBits); } |
| static bool has_Crypto_GHASH() { return has_Crypto() && test_feature_bit(&_msgdigest_features[0], MsgDigest::_GHASH, MsgDigest::_featureBits); } |
| static bool has_Crypto_SHA() { return has_Crypto_SHA1() || has_Crypto_SHA256() || has_Crypto_SHA512() || has_Crypto_GHASH(); } |
| |
| // CPU feature setters (to force model-specific behaviour). Test/debugging only. |
| static void set_has_TestFeature1Impl() { _features[0] |= TestFeature1ImplMask; } |
| static void set_has_TestFeature2Impl() { _features[0] |= TestFeature2ImplMask; } |
| static void set_has_TestFeature4Impl() { _features[0] |= TestFeature4ImplMask; } |
| static void set_has_TestFeature8Impl() { _features[0] |= TestFeature8ImplMask; } |
| static void set_has_DecimalFloatingPoint() { _features[0] |= DecimalFloatingPointMask; } |
| static void set_has_FPSupportEnhancements() { _features[0] |= FPSupportEnhancementsMask; } |
| static void set_has_ExecuteExtensions() { _features[0] |= ExecuteExtensionsMask; } |
| static void set_has_MemWithImmALUOps() { _features[0] |= GnrlInstrExtFacilityMask; } |
| static void set_has_MoveImmToMem() { _features[0] |= GnrlInstrExtFacilityMask; } |
| static void set_has_Prefetch() { _features[0] |= GnrlInstrExtFacilityMask; } |
| static void set_has_MultiplySingleImm32() { _features[0] |= GnrlInstrExtFacilityMask; } |
| static void set_has_CompareBranch() { _features[0] |= GnrlInstrExtFacilityMask; } |
| static void set_has_CompareTrap() { _features[0] |= GnrlInstrExtFacilityMask; } |
| static void set_has_RelativeLoadStore() { _features[0] |= GnrlInstrExtFacilityMask; } |
| static void set_has_GnrlInstrExtensions() { _features[0] |= GnrlInstrExtFacilityMask; } |
| static void set_has_CompareSwapStore() { _features[0] |= CompareSwapStoreMask; } |
| static void set_has_HFPMultiplyAndAdd() { _features[0] |= HFPMultiplyAndAddMask; } |
| static void set_has_HFPUnnormalized() { _features[0] |= HFPUnnormalizedMask; } |
| static void set_has_ExtractCPUtime() { _features[0] |= ExtractCPUTimeMask; } |
| static void set_has_StoreClockFast() { _features[0] |= StoreClockFastMask; } |
| static void set_has_extended_immediate() { _features[0] |= ExtImmedFacilityMask; } |
| static void set_has_long_displacement_fast() { _features[0] |= LongDispFacilityHighPerfMask; } |
| static void set_has_long_displacement() { _features[0] |= LongDispFacilityMask; } |
| static void set_has_ETF2() { _features[0] |= ETF2Mask; } |
| static void set_has_ETF3() { _features[0] |= ETF3Mask; } |
| static void set_has_ETF2Enhancements() { _features[0] |= ETF2EnhancementMask; } |
| static void set_has_ETF3Enhancements() { _features[0] |= ETF3EnhancementMask; } |
| static void set_has_Crypto() { _features[0] |= CryptoFacilityMask; } |
| static void set_has_StoreFacilityListExtended() { _features[0] |= StoreFacilityListExtendedMask; } |
| |
| static void set_has_InterlockedAccessV1() { _features[0] |= InterlockedAccess1Mask; } |
| static void set_has_PopCount() { _features[0] |= PopulationCountMask; } |
| static void set_has_LoadStoreConditional() { _features[0] |= LoadStoreConditionalMask; } |
| static void set_has_HighWordInstr() { _features[0] |= HighWordMask; } |
| static void set_has_FastSync() { _features[0] |= FastBCRSerializationMask; } |
| static void set_has_DistinctOpnds() { _features[0] |= DistinctOpndsMask; } |
| static void set_has_FPExtensions() { _features[0] |= FPExtensionsMask; } |
| static void set_has_MiscInstrExt() { _features[0] |= MiscInstrExtMask; } |
| static void set_has_ProcessorAssist() { _features[0] |= ProcessorAssistMask; } |
| static void set_has_InterlockedAccessV2() { _features[0] |= InterlockedAccess2Mask; } |
| static void set_has_LoadAndALUAtomicV2() { _features[0] |= InterlockedAccess2Mask; } |
| static void set_has_TxMem() { _features[0] |= ConstrainedTxExecutionMask; _features[1] |= TransactionalExecutionMask; } |
| static void set_has_CryptoExt3() { _features[1] |= CryptoExtension3Mask; } |
| static void set_has_CryptoExt4() { _features[1] |= CryptoExtension4Mask; } |
| static void set_has_LoadStoreConditional2() { _features[0] |= LoadStoreConditional2Mask; } |
| static void set_has_CryptoExt5() { _features[0] |= CryptoExtension5Mask; } |
| static void set_has_VectorFacility() { _features[2] |= VectorFacilityMask; } |
| |
| // Assembler testing. |
| static void allow_all(); |
| static void revert(); |
| |
| // Generate trapping instructions into C-code. |
| // Sometimes helpful for debugging. |
| static unsigned long z_SIGILL(); |
| static unsigned long z_SIGSEGV(); |
| }; |
| |
| #endif // CPU_S390_VM_VM_VERSION_S390_HPP |