Structure that holds the features of the CPU. More...

Public Types
enum	eCPU { kCPUIntel , kCPUAMD , kCPUCentaur , kCPUCyrix , kCPUTransmeta , kCPUNationalSemiconductor , kCPUNexgen , kCPURise , kCPUSIS , kCPUUMC , kCPUVIA , kCPUVortex , kCPUShanghai , kCPUHygon , kCPURDC , kCPUElbrus2000 , kCPUMiSTer486 , kCPUKVM , kCPUMicrosoftVirtualPC , kCPUParallels , kCPUVMWare , kCPUXen , kCPURosetta2 , kCPUUnknown }
	Intel CPU enumeration. More...

Public Member Functions
uint_t	has_RTSC (void) const noexcept
	Returns non-zero if the RTSC instruction is available.

uint_t	has_CMOV (void) const noexcept
	Returns non-zero if the CMOV instructions are available.

uint_t	has_MMX (void) const noexcept
	Returns non-zero if the MMX instructions are available.

uint_t	has_SSE (void) const noexcept
	Returns non-zero if SSE instructions are available.

uint_t	has_SSE2 (void) const noexcept
	Returns non-zero if SSE2 instructions are available.

uint_t	has_SSE3 (void) const noexcept
	Returns non-zero if SSE3 instructions are available.

uint_t	has_SSSE3 (void) const noexcept
	Returns non-zero if SSSE3 instructions are available.

uint_t	has_SSE4a (void) const noexcept
	Returns non-zero if SSE4a instructions are available.

uint_t	has_SSE41 (void) const noexcept
	Returns non-zero if SSE4.1 instructions are available.

uint_t	has_SSE42 (void) const noexcept
	Returns non-zero if SSE4.2 instructions are available.

uint_t	has_MOVBE (void) const noexcept
	Returns non-zero if the MOVBE instruction is available.

uint_t	has_AES (void) const noexcept
	Returns non-zero if AES instructions are available.

uint_t	has_AVX (void) const noexcept
	Returns non-zero if AVX instructions are available.

uint_t	has_AVX2 (void) const noexcept
	Returns non-zero if AVX2 instructions are available.

uint_t	has_CMPXCHG16B (void) const noexcept
	Returns non-zero if the CMPXCHG16B instruction is available.

uint_t	has_F16C (void) const noexcept
	Returns non-zero if the F16C data type is supported.

uint_t	has_FMA3 (void) const noexcept
	Returns non-zero if FMA3 instructions are available.

uint_t	has_FMA4 (void) const noexcept
	Returns non-zero if FMA4 instructions are available.

uint_t	has_LAHFSAHF (void) const noexcept
	Returns non-zero if LAHF and SAHF instructions support long mode.

uint_t	has_PrefetchW (void) const noexcept
	Returns non-zero if PrefetchW instructions are available.

uint_t	has_3DNOW (void) const noexcept
	Returns non-zero if AMD 3DNow! instructions are available.

uint_t	has_extended3DNOW (void) const noexcept
	Returns non-zero if extended AMD 3DNow! instructions are available.

Public Attributes
uint64_t	m_uXGETBV
	Result from XGETBV(0)

uint32_t	m_uHighestCPUID
	Highest allowed CPUID input (0 if CPUID is not present)

uint32_t	m_uHighestCPUIDExtended
	Highest allowed extended CPUID (0x80000000 and up or zero)

uint32_t	m_uHighestCPUIDHyperVisor
	Highest allowed hypervisor CPUID (0x40000000 and up or zero)

uint32_t	m_uModel
	Model information CPUID(1) -> EAX.

uint32_t	m_uBrand
	Brand information CPUID(1) -> EBX.

uint32_t	m_uCPUID1ECX
	Extended feature information CPUID(1) -> ECX.

uint32_t	m_uCPUID1EDX
	Feature information CPUID(1) -> EDX.

uint32_t	m_uCPUID80000001ECX
	Extended feature bits CPUID(0x80000001) -> ECX.

uint32_t	m_uCPUID80000001EDX
	Extended processor info CPUID(0x80000001) -> EDX.

uint32_t	m_uCPUID7EBX
	Feature bits CPUID(7) -> EBX.

uint32_t	m_uCPUID7ECX
	Feature bits CPUID(7) -> ECX.

uint32_t	m_uCPUID7EDX
	Feature bits CPUID(7) -> EDX.

uint32_t	m_uMXCSR
	MXCSR.

eCPU	m_uCPUType
	Enumeration of the manufacturer of the CPU.

char	m_CPUName [16]
	12 character brand name of the CPU (Null terminated)

char	m_BrandName [52]
	48 character full name of the CPU (Null terminated)

char	m_HypervisorName [16]
	12 character full name of the hypervisor (Null terminated)

char	m_HypervisorSignature [8]
	4 character hypervisor signature (Null terminated)

Detailed Description

Structure that holds the features of the CPU.

On x86 and x64 CPUs, this structure will be filled by the use of the instruction CPUID on Intel architecture CPUs.

Note: This structure only matters on systems with an x86 or x64 CPU

See also: void CPUID(CPUID_t *) or BURGER_INTEL

Member Enumeration Documentation

◆ eCPU

enum Burger::CPUID_t::eCPU

Intel CPU enumeration.

Returned by CPUID(CPUID_t*) to list the manufacturer of the Intel type CPU current executing the application's code.

Note: This structure only matters on systems with an x86 or x64 CPU

See also: void CPUID(CPUID_t *) or BURGER_INTEL

Enumerator
kCPUIntel	CPU is from Intel.
kCPUAMD	CPU is from AMD.
kCPUCentaur	CPU is a Centaur.
kCPUCyrix	CPU is from Cyrix.
kCPUTransmeta	CPU is from Transmeta.
kCPUNationalSemiconductor	CPU is from National Semiconductor (Geode)
kCPUNexgen	CPU is from NexGen.
kCPURise	CPU is from Rise Technology (Now SiS)
kCPUSIS	CPU is from Silicon Integrated Systems.
kCPUUMC	CPU is from United Microelectronics Corporation.
kCPUVIA	CPU is from VIA Technology.
kCPUVortex	CPU is from Vortex Technology.
kCPUShanghai	CPU is from Zhaoxin.
kCPUHygon	CPU is from Hygon.
kCPURDC	CPU is from RDC Semiconductor.
kCPUElbrus2000	CPU is Russian Elbrus 2000.
kCPUMiSTer486	CPU is MiSTer 486.
kCPUKVM	CPU is Kernel Virtual Machine.
kCPUMicrosoftVirtualPC	CPU is Microsoft Windows Virtual PC.
kCPUParallels	CPU is Parallels Virtual PC.
kCPUVMWare	CPU is VMWare.
kCPUXen	CPU is Xen Hypervisor Virtual Machine.
kCPURosetta2	CPU is Apple Rosetta 2.
kCPUUnknown	CPU is emulated or not on this list.

Member Function Documentation

◆ has_3DNOW()

uint_t Burger::CPUID_t::has_3DNOW ( void ) const

inlinenoexcept

Returns non-zero if AMD 3DNow! instructions are available.

https://en.wikipedia.org/wiki/3DNow!

Note: This structure only matters on systems with an x86 or x64 CPU

Returns: Non-zero if the instructions are available, zero if not.

See also: void CPUID(CPUID_t *) or BURGER_INTEL

◆ has_AES()

uint_t Burger::CPUID_t::has_AES ( void ) const

inlinenoexcept

Returns non-zero if AES instructions are available.

https://en.wikipedia.org/wiki/AES_instruction_set

Note: This structure only matters on systems with an x86 or x64 CPU

Returns: Non-zero if the instructions are available, zero if not.

See also: void CPUID(CPUID_t *) or BURGER_INTEL

◆ has_AVX()

uint_t Burger::CPUID_t::has_AVX ( void ) const

inlinenoexcept

Returns non-zero if AVX instructions are available.

https://en.wikipedia.org/wiki/Advanced_Vector_Extensions

Note: This structure only matters on systems with an x86 or x64 CPU

Returns: Non-zero if the instructions are available, zero if not.

See also: void CPUID(CPUID_t *) or BURGER_INTEL

◆ has_AVX2()

uint_t Burger::CPUID_t::has_AVX2 ( void ) const

inlinenoexcept

Returns non-zero if AVX2 instructions are available.

https://en.wikipedia.org/wiki/Advanced_Vector_Extensions

Note: This structure only matters on systems with an x86 or x64 CPU

Returns: Non-zero if the instructions are available, zero if not.

See also: void CPUID(CPUID_t *) or BURGER_INTEL

◆ has_CMOV()

uint_t Burger::CPUID_t::has_CMOV ( void ) const

inlinenoexcept

Returns non-zero if the CMOV instructions are available.

https://en.wikipedia.org/wiki/FCMOV

Note: This structure only matters on systems with an x86 or x64 CPU

Returns: Non-zero if the instructions are available, zero if not.

See also: void CPUID(CPUID_t *) or BURGER_INTEL

◆ has_CMPXCHG16B()

uint_t Burger::CPUID_t::has_CMPXCHG16B ( void ) const

inlinenoexcept

Returns non-zero if the CMPXCHG16B instruction is available.

http://www.felixcloutier.com/x86/CMPXCHG8B:CMPXCHG16B.html

Note: This structure only matters on systems with an x86 or x64 CPU

Returns: Non-zero if the CMPXCHG16B instruction is available, zero if not.

See also: void CPUID(CPUID_t *) or BURGER_INTEL

◆ has_extended3DNOW()

uint_t Burger::CPUID_t::has_extended3DNOW ( void ) const

inlinenoexcept

Returns non-zero if extended AMD 3DNow! instructions are available.

https://en.wikipedia.org/wiki/3DNow!#3DNow_extensions

Note: This structure only matters on systems with an x86 or x64 CPU

Returns: Non-zero if the instructions are available, zero if not.

See also: void CPUID(CPUID_t *) or BURGER_INTEL

◆ has_F16C()

uint_t Burger::CPUID_t::has_F16C ( void ) const

inlinenoexcept

Returns non-zero if the F16C data type is supported.

https://en.wikipedia.org/wiki/F16C

Note: This structure only matters on systems with an x86 or x64 CPU

Returns: Non-zero if the F16C data type is supported, zero if not.

See also: void CPUID(CPUID_t *) or BURGER_INTEL

◆ has_FMA3()

uint_t Burger::CPUID_t::has_FMA3 ( void ) const

inlinenoexcept

Returns non-zero if FMA3 instructions are available.

https://en.wikipedia.org/wiki/FMA_instruction_set

Note: This structure only matters on systems with an x86 or x64 CPU

Returns: Non-zero if the instructions are available, zero if not.

See also: void CPUID(CPUID_t *) or BURGER_INTEL

◆ has_FMA4()

uint_t Burger::CPUID_t::has_FMA4 ( void ) const

inlinenoexcept

Returns non-zero if FMA4 instructions are available.

https://en.wikipedia.org/wiki/FMA_instruction_set#FMA4_instruction_set

Note: This structure only matters on systems with an x86 or x64 CPU

Returns: Non-zero if the instructions are available, zero if not.

See also: void CPUID(CPUID_t *) or BURGER_INTEL

◆ has_LAHFSAHF()

uint_t Burger::CPUID_t::has_LAHFSAHF ( void ) const

inlinenoexcept

Returns non-zero if LAHF and SAHF instructions support long mode.

http://www.tptp.cc/mirrors/siyobik.info/instruction/LAHF.html

Note: This structure only matters on systems with an x86 or x64 CPU

Returns: Non-zero if the instructions are available, zero if not.

See also: void CPUID(CPUID_t *) or BURGER_INTEL

◆ has_MMX()

uint_t Burger::CPUID_t::has_MMX ( void ) const

inlinenoexcept

Returns non-zero if the MMX instructions are available.

https://en.wikipedia.org/wiki/MMX_(instruction_set)

Note: This structure only matters on systems with an x86 or x64 CPU

Returns: Non-zero if the instructions are available, zero if not.

See also: void CPUID(CPUID_t *) or BURGER_INTEL

◆ has_MOVBE()

uint_t Burger::CPUID_t::has_MOVBE ( void ) const

inlinenoexcept

Returns non-zero if the MOVBE instruction is available.

https://www.tptp.cc/mirrors/siyobik.info/instruction/MOVBE.html

Note: This structure only matters on systems with an x86 or x64 CPU

Returns: Non-zero if the instruction is available, zero if not.

See also: void CPUID(CPUID_t *) or BURGER_INTEL

◆ has_PrefetchW()

uint_t Burger::CPUID_t::has_PrefetchW ( void ) const

inlinenoexcept

Returns non-zero if PrefetchW instructions are available.

http://www.felixcloutier.com/x86/PREFETCHW.html

Note: This structure only matters on systems with an x86 or x64 CPU

Returns: Non-zero if the instructions are available, zero if not.

See also: void CPUID(CPUID_t *) or BURGER_INTEL

◆ has_RTSC()

uint_t Burger::CPUID_t::has_RTSC ( void ) const

inlinenoexcept

Returns non-zero if the RTSC instruction is available.

https://en.wikipedia.org/wiki/Time_Stamp_Counter

Note: This structure only matters on systems with an x86 or x64 CPU

Returns: Non-zero if the instruction is available, zero if not.

See also: void CPUID(CPUID_t *) or BURGER_INTEL

◆ has_SSE()

uint_t Burger::CPUID_t::has_SSE ( void ) const

inlinenoexcept

Returns non-zero if SSE instructions are available.

https://en.wikipedia.org/wiki/Streaming_SIMD_Extensions

Note: This structure only matters on systems with an x86 or x64 CPU

Returns: Non-zero if the instructions are available, zero if not.

See also: void CPUID(CPUID_t *) or BURGER_INTEL

◆ has_SSE2()

uint_t Burger::CPUID_t::has_SSE2 ( void ) const

inlinenoexcept

Returns non-zero if SSE2 instructions are available.

https://en.wikipedia.org/wiki/SSE2

Note: This structure only matters on systems with an x86 or x64 CPU

Returns: Non-zero if the instructions are available, zero if not.

See also: void CPUID(CPUID_t *) or BURGER_INTEL

◆ has_SSE3()

uint_t Burger::CPUID_t::has_SSE3 ( void ) const

inlinenoexcept

Returns non-zero if SSE3 instructions are available.

https://en.wikipedia.org/wiki/SSE3

Note: This structure only matters on systems with an x86 or x64 CPU

Returns: Non-zero if the instructions are available, zero if not.

See also: void CPUID(CPUID_t *) or BURGER_INTEL

◆ has_SSE41()

uint_t Burger::CPUID_t::has_SSE41 ( void ) const

inlinenoexcept

Returns non-zero if SSE4.1 instructions are available.

https://en.wikipedia.org/wiki/SSE4#SSE4.1

Note: This structure only matters on systems with an x86 or x64 CPU

Returns: Non-zero if the instructions are available, zero if not.

See also: void CPUID(CPUID_t *) or BURGER_INTEL

◆ has_SSE42()

uint_t Burger::CPUID_t::has_SSE42 ( void ) const

inlinenoexcept

Returns non-zero if SSE4.2 instructions are available.

https://en.wikipedia.org/wiki/SSE4#SSE4.2

Note: This structure only matters on systems with an x86 or x64 CPU

Returns: Non-zero if the instructions are available, zero if not.

See also: void CPUID(CPUID_t *) or BURGER_INTEL

◆ has_SSE4a()

uint_t Burger::CPUID_t::has_SSE4a ( void ) const

inlinenoexcept

Returns non-zero if SSE4a instructions are available.

https://en.wikipedia.org/wiki/SSE4#SSE4a

Note: This structure only matters on systems with an x86 or x64 CPU

Returns: Non-zero if the instructions are available, zero if not.

See also: void CPUID(CPUID_t *) or BURGER_INTEL

◆ has_SSSE3()

uint_t Burger::CPUID_t::has_SSSE3 ( void ) const

inlinenoexcept

Returns non-zero if SSSE3 instructions are available.

https://en.wikipedia.org/wiki/SSSE3

Note: This structure only matters on systems with an x86 or x64 CPU

Returns: Non-zero if the instructions are available, zero if not.

See also: void CPUID(CPUID_t *) or BURGER_INTEL

Member Data Documentation

◆ m_BrandName

char Burger::CPUID_t::m_BrandName[52]

48 character full name of the CPU (Null terminated)

◆ m_CPUName

char Burger::CPUID_t::m_CPUName[16]

12 character brand name of the CPU (Null terminated)

◆ m_HypervisorName

char Burger::CPUID_t::m_HypervisorName[16]

12 character full name of the hypervisor (Null terminated)

◆ m_HypervisorSignature

char Burger::CPUID_t::m_HypervisorSignature[8]

4 character hypervisor signature (Null terminated)

◆ m_uBrand

uint32_t Burger::CPUID_t::m_uBrand

Brand information CPUID(1) -> EBX.

◆ m_uCPUID1ECX

uint32_t Burger::CPUID_t::m_uCPUID1ECX

Extended feature information CPUID(1) -> ECX.

◆ m_uCPUID1EDX

uint32_t Burger::CPUID_t::m_uCPUID1EDX

Feature information CPUID(1) -> EDX.

◆ m_uCPUID7EBX

uint32_t Burger::CPUID_t::m_uCPUID7EBX

Feature bits CPUID(7) -> EBX.

◆ m_uCPUID7ECX

uint32_t Burger::CPUID_t::m_uCPUID7ECX

Feature bits CPUID(7) -> ECX.

◆ m_uCPUID7EDX

uint32_t Burger::CPUID_t::m_uCPUID7EDX

Feature bits CPUID(7) -> EDX.

◆ m_uCPUID80000001ECX

uint32_t Burger::CPUID_t::m_uCPUID80000001ECX

Extended feature bits CPUID(0x80000001) -> ECX.

◆ m_uCPUID80000001EDX

uint32_t Burger::CPUID_t::m_uCPUID80000001EDX

Extended processor info CPUID(0x80000001) -> EDX.

◆ m_uCPUType

eCPU Burger::CPUID_t::m_uCPUType

Enumeration of the manufacturer of the CPU.

◆ m_uHighestCPUID

uint32_t Burger::CPUID_t::m_uHighestCPUID

Highest allowed CPUID input (0 if CPUID is not present)

◆ m_uHighestCPUIDExtended

uint32_t Burger::CPUID_t::m_uHighestCPUIDExtended

Highest allowed extended CPUID (0x80000000 and up or zero)

◆ m_uHighestCPUIDHyperVisor

uint32_t Burger::CPUID_t::m_uHighestCPUIDHyperVisor

Highest allowed hypervisor CPUID (0x40000000 and up or zero)

◆ m_uModel

uint32_t Burger::CPUID_t::m_uModel

Model information CPUID(1) -> EAX.

◆ m_uMXCSR

uint32_t Burger::CPUID_t::m_uMXCSR

MXCSR.

◆ m_uXGETBV

uint64_t Burger::CPUID_t::m_uXGETBV

Result from XGETBV(0)

Public Types

Public Member Functions

Public Attributes

Detailed Description

Member Enumeration Documentation

◆ eCPU

Member Function Documentation

◆ has_3DNOW()

◆ has_AES()

◆ has_AVX()

◆ has_AVX2()

◆ has_CMOV()

◆ has_CMPXCHG16B()

◆ has_extended3DNOW()

◆ has_F16C()

◆ has_FMA3()

◆ has_FMA4()

◆ has_LAHFSAHF()

◆ has_MMX()

◆ has_MOVBE()

◆ has_PrefetchW()

◆ has_RTSC()

◆ has_SSE()

◆ has_SSE2()

◆ has_SSE3()

◆ has_SSE41()

◆ has_SSE42()

◆ has_SSE4a()

◆ has_SSSE3()

Member Data Documentation

◆ m_BrandName

◆ m_CPUName

◆ m_HypervisorName

◆ m_HypervisorSignature

◆ m_uBrand

◆ m_uCPUID1ECX

◆ m_uCPUID1EDX

◆ m_uCPUID7EBX

◆ m_uCPUID7ECX

◆ m_uCPUID7EDX

◆ m_uCPUID80000001ECX

◆ m_uCPUID80000001EDX

◆ m_uCPUType

◆ m_uHighestCPUID

◆ m_uHighestCPUIDExtended

◆ m_uHighestCPUIDHyperVisor

◆ m_uModel

◆ m_uMXCSR

◆ m_uXGETBV