ReactOS 0.4.15-dev-7934-g1dc8d80
CPUID_EXTENDED_CPU_SIG_ECX Union Reference

#include <Cpuid.h>

Collaboration diagram for CPUID_EXTENDED_CPU_SIG_ECX:

Public Attributes

struct {
   UINT32   LAHF_SAHF: 1
 
   UINT32   Reserved1: 4
 
   UINT32   LZCNT: 1
 
   UINT32   Reserved2: 2
 
   UINT32   PREFETCHW: 1
 
   UINT32   Reserved3: 23
 
Bits
 
UINT32 Uint32
 

Detailed Description

CPUID Extended Processor Signature and Feature Bits ECX for CPUID leaf CPUID_EXTENDED_CPU_SIG.

Definition at line 3774 of file Cpuid.h.

Member Data Documentation

◆ 

struct { ... } CPUID_EXTENDED_CPU_SIG_ECX::Bits

Individual bit fields

◆ LAHF_SAHF

UINT32 CPUID_EXTENDED_CPU_SIG_ECX::LAHF_SAHF

[Bit 0] LAHF/SAHF available in 64-bit mode.

Definition at line 3782 of file Cpuid.h.

◆ LZCNT

UINT32 CPUID_EXTENDED_CPU_SIG_ECX::LZCNT

[Bit 5] LZCNT.

Definition at line 3787 of file Cpuid.h.

◆ PREFETCHW

UINT32 CPUID_EXTENDED_CPU_SIG_ECX::PREFETCHW

[Bit 8] PREFETCHW.

Definition at line 3792 of file Cpuid.h.

◆ Reserved1

UINT32 CPUID_EXTENDED_CPU_SIG_ECX::Reserved1

Definition at line 3783 of file Cpuid.h.

◆ Reserved2

UINT32 CPUID_EXTENDED_CPU_SIG_ECX::Reserved2

Definition at line 3788 of file Cpuid.h.

◆ Reserved3

UINT32 CPUID_EXTENDED_CPU_SIG_ECX::Reserved3

Definition at line 3793 of file Cpuid.h.

◆ Uint32

UINT32 CPUID_EXTENDED_CPU_SIG_ECX::Uint32

All bit fields as a 32-bit value

Definition at line 3798 of file Cpuid.h.


The documentation for this union was generated from the following file: