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ProcessorInfo.hpp
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/*******************************************************************************
* Copyright IBM Corp. and others 2000
*
* This program and the accompanying materials are made available under
* the terms of the Eclipse Public License 2.0 which accompanies this
* distribution and is available at https://www.eclipse.org/legal/epl-2.0/
* or the Apache License, Version 2.0 which accompanies this distribution
* and is available at https://www.apache.org/licenses/LICENSE-2.0.
*
* This Source Code may also be made available under the following Secondary
* Licenses when the conditions for such availability set forth in the
* Eclipse Public License, v. 2.0 are satisfied: GNU General Public License,
* version 2 with the GNU Classpath Exception [1] and GNU General Public
* License, version 2 with the OpenJDK Assembly Exception [2].
*
* [1] https://www.gnu.org/software/classpath/license.html
* [2] https://openjdk.org/legal/assembly-exception.html
*
* SPDX-License-Identifier: EPL-2.0 OR Apache-2.0 OR GPL-2.0-only WITH Classpath-exception-2.0 OR GPL-2.0-only WITH OpenJDK-assembly-exception-1.0
*******************************************************************************/
#ifndef TR_PROCESSOR_INFO_INCL
#define TR_PROCESSOR_INFO_INCL
#include <stdint.h>
// Private struct for interfacing with the assembly helper.
// WARNING: Possible alignment issues with non-MS compilers.
//
struct TR_X86CPUIDBuffer
{
char _vendorId[12]; // not NULL-terminated
uint32_t _processorSignature;
uint32_t _brandIdEtc;
uint32_t _featureFlags;
uint32_t _featureFlags2;
struct
{
uint32_t l1instr;
uint32_t l1data;
uint32_t l2;
uint32_t l3;
} _cacheDescription;
uint32_t _featureFlags8;
uint32_t _featureFlags10;
};
enum TR_X86ProcessorVendors
{
TR_AuthenticAMD = 0x01,
TR_GenuineIntel = 0x02,
TR_UnknownVendor = 0x04
};
enum TR_X86_CPUID_edx_eax01
{
TR_BuiltInFPU = 0x00000001,
TR_VirtualModeExtension = 0x00000002,
TR_DebuggingExtension = 0x00000004,
TR_PageSizeExtension = 0x00000008,
TR_RDTSCInstruction = 0x00000010,
TR_ModelSpecificRegisters = 0x00000020,
TR_PhysicalAddressExtension = 0x00000040,
TR_MachineCheckException = 0x00000080,
TR_CMPXCHG8BInstruction = 0x00000100,
TR_APICHardware = 0x00000200,
// Reserved by Intel = 0x00000400,
TR_FastSystemCalls = 0x00000800,
TR_MemoryTypeRangeRegisters = 0x00001000,
TR_PageGlobalFlag = 0x00002000,
TR_MachineCheckArchitecture = 0x00004000,
TR_CMOVInstructions = 0x00008000,
TR_PageAttributeTable = 0x00010000,
TR_36BitPageSizeExtension = 0x00020000,
TR_ProcessorSerialNumber = 0x00040000, // GenuineIntel only
TR_CLFLUSHInstruction = 0x00080000, // GenuineIntel only
// Reserved by Intel = 0x00100000,
TR_DebugTraceStore = 0x00200000, // GenuineIntel only
TR_ACPIRegisters = 0x00400000, // GenuineIntel only
TR_MMXInstructions = 0x00800000,
TR_FastFPSavesRestores = 0x01000000,
TR_SSE = 0x02000000,
TR_SSE2 = 0x04000000, // GenuineIntel Only
TR_SelfSnoop = 0x08000000, // GenuineIntel Only
TR_HyperThreading = 0x10000000, // GenuineIntel Only
TR_ThermalMonitor = 0x20000000, // GenuineIntel Only
// Reserved by Intel = 0x40000000, // IA64-specific
// Reserved by Intel = 0x80000000
TR_X86ProcessorInfoInitialized = 0x80000000 // FIXME: Using a reserved bit for our purposes.
};
inline uint32_t getFeatureFlagsMask()
{
return TR_BuiltInFPU
| TR_CMPXCHG8BInstruction
| TR_CMOVInstructions
| TR_MMXInstructions
| TR_SSE
| TR_SSE2;
}
enum TR_X86_CPUID_ecx_eax01
{
TR_SSE3 = 0x00000001,
TR_CLMUL = 0x00000002,
TR_DTES64 = 0x00000004,
TR_Monitor = 0x00000008,
TR_DSCPL = 0x00000010,
TR_VMX = 0x00000020,
TR_SMX = 0x00000040,
TR_EIST = 0x00000080,
TR_TM2 = 0x00000100,
TR_SSSE3 = 0x00000200,
TR_CNXT_ID = 0x00000400,
TR_SDBG = 0x00000800,
TR_FMA = 0x00001000,
TR_CMPXCHG16BInstruction = 0x00002000,
TR_xTPRUpdateControl = 0x00004000,
TR_PDCM = 0x00008000,
// Reserved by Intel = 0x00010000,
TR_PCID = 0x00020000,
TR_DCA = 0x00040000,
TR_SSE4_1 = 0x00080000,
TR_SSE4_2 = 0x00100000,
TR_x2APIC = 0x00200000,
TR_MOVBE = 0x00400000,
TR_POPCNT = 0x00800000,
TR_TSC_Deadline = 0x01000000,
TR_AESNI = 0x02000000,
TR_XSAVE = 0x04000000,
TR_OSXSAVE = 0x08000000,
TR_AVX = 0x10000000,
TR_F16C = 0x20000000,
TR_RDRAND = 0x40000000,
// Not used by Intel = 0x80000000,
};
inline uint32_t getFeatureFlags2Mask()
{
return TR_SSE3
| TR_SSSE3
| TR_SSE4_1
| TR_SSE4_2
| TR_POPCNT
| TR_AESNI
| TR_OSXSAVE
| TR_AVX
| TR_FMA;
}
enum TR_X86_CPUID_ebx_eax07_ecx00
{
TR_FSGSBASE = 0x00000001,
TR_IA32_TSC_ADJUST = 0x00000002,
TR_SGX = 0x00000004,
TR_BMI1 = 0x00000008,
TR_HLE = 0x00000010,
TR_AVX2 = 0x00000020,
TR_FDP_EXCPTN_ONLY = 0x00000040,
TR_SMEP = 0x00000080,
TR_BMI2 = 0x00000100,
TR_ERMSB = 0x00000200,
TR_INVPCID = 0x00000400,
TR_RTM = 0x00000800,
TR_RDT_M = 0x00001000,
TR_DeprecatesFPUCSDS = 0x00002000,
TR_MPX = 0x00004000,
TR_RDT_A = 0x00008000,
TR_AVX512F = 0x00010000,
TR_AVX512DQ = 0x00020000,
TR_RDSEED = 0x00040000,
TR_ADX = 0x00080000,
TR_SMAP = 0x00100000,
// Reserved by Intel = 0x00200000,
// Reserved by Intel = 0x00400000,
TR_CLFLUSHOPT = 0x00800000,
TR_CLWB = 0x01000000,
TR_IntelProcessorTrace = 0x02000000,
// Reserved by Intel = 0x04000000,
// Reserved by Intel = 0x08000000,
TR_AVX512CD = 0x10000000,
TR_SHA = 0x20000000,
TR_AVX512BW = 0x40000000,
TR_AVX512VL = 0x80000000,
};
inline uint32_t getFeatureFlags8Mask()
{
return TR_HLE
| TR_RTM
| TR_CLWB
| TR_AVX2
| TR_AVX512F
| TR_AVX512VL
| TR_AVX512BW
| TR_AVX512DQ
| TR_AVX512CD
| TR_BMI2;
}
enum TR_X86_CPUID_ecx_eax07_ecx00
{
TR_PREFETCHWT1 = 0x00000001,
TR_AVX512_VBMI = 0x00000002,
TR_UMIP = 0x00000004,
TR_PKU = 0x00000008,
TR_OSPKE = 0x00000010,
TR_WAITPKG = 0x00000020,
TR_AVX512_VBMI2 = 0x00000040,
TR_CET_SS = 0x00000080,
TR_GFNI = 0x00000100,
TR_VAES = 0x00000200,
TR_VPCLMULQDQ = 0x00000400,
TR_AVX512_VNNI = 0x00000800,
TR_AVX512_BITALG = 0x00001000,
TR_TME_EN = 0x00002000,
TR_AVX512_VPOPCNTDQ = 0x00004000,
// Reserved by Intel = 0x00008000,
TR_LA57 = 0x00010000,
TR_MAWAU_0 = 0x00020000,
TR_MAWAU_1 = 0x00040000,
TR_MAWAU_2 = 0x00080000,
TR_MAWAU_3 = 0x00100000,
TR_MAWAU_4 = 0x00200000,
TR_RDPID = 0x00400000,
TR_KL = 0x00800000,
TR_BUS_LOCK_DETECT = 0x01000000,
TR_CLDEMOTE = 0x02000000,
// Reserved by Intel = 0x04000000,
TR_MOVDIRI = 0x08000000,
TR_MOVDIR64B = 0x10000000,
TR_ENQCMD = 0x20000000,
TR_SGX_LC = 0x40000000,
TR_PKS = 0x80000000,
};
inline uint32_t getFeatureFlags10Mask()
{
return TR_AVX512_VBMI2
| TR_AVX512_BITALG
| TR_AVX512_VPOPCNTDQ;
}
enum TR_ProcessorDescription
{
TR_ProcessorUnknown = 0x00000000,
TR_ProcessorIntelPentium = 0x00000001,
TR_ProcessorIntelP6 = 0x00000002,
TR_ProcessorIntelPentium4 = 0x00000003,
TR_ProcessorAMDK5 = 0x00000004,
TR_ProcessorAMDK6 = 0x00000005,
TR_ProcessorAMDAthlonDuron = 0x00000006,
TR_ProcessorAMDOpteron = 0x00000007,
TR_ProcessorIntelCore2 = 0x00000008,
TR_ProcessorIntelTulsa = 0x00000009,
TR_ProcessorIntelNehalem = 0x0000000a,
TR_ProcessorAMDFamily15h = 0x0000000b,
TR_ProcessorIntelWestmere = 0x0000000c,
TR_ProcessorIntelSandyBridge = 0x0000000d,
TR_ProcessorIntelIvyBridge = 0x0000000e,
TR_ProcessorIntelHaswell = 0x0000000f,
TR_ProcessorIntelBroadwell = 0x00000010,
TR_ProcessorIntelSkylake = 0x00000011,
TR_ProcessorIntelCascadeLake = 0x00000012,
TR_ProcessorIntelCooperLake = 0x00000013,
TR_ProcessorIntelIceLake = 0x00000014,
TR_ProcessorIntelSapphireRapids = 0x00000015,
TR_ProcessorIntelEmeraldRapids = 0x00000016,
};
#endif