php-internal-docs 8.4.8
Unofficial docs for php/php-src
Loading...
Searching...
No Matches
zend_cpuinfo.h File Reference
#include "zend.h"

Go to the source code of this file.

Macros

#define ZEND_CPU_EBX_MASK   (1<<30)
 
#define ZEND_CPU_EDX_MASK   (1U<<31)
 
#define ZEND_NO_SANITIZE_ADDRESS
 

Typedefs

typedef enum _zend_cpu_feature zend_cpu_feature
 

Enumerations

enum  _zend_cpu_feature {
  ZEND_CPU_FEATURE_SSE3 = (1<<0) , ZEND_CPU_FEATURE_PCLMULQDQ = (1<<1) , ZEND_CPU_FEATURE_DTES64 = (1<<2) , ZEND_CPU_FEATURE_MONITOR = (1<<3) ,
  ZEND_CPU_FEATURE_DSCPL = (1<<4) , ZEND_CPU_FEATURE_VMX = (1<<5) , ZEND_CPU_FEATURE_SMX = (1<<6) , ZEND_CPU_FEATURE_EST = (1<<7) ,
  ZEND_CPU_FEATURE_TM2 = (1<<8) , ZEND_CPU_FEATURE_SSSE3 = (1<<9) , ZEND_CPU_FEATURE_CID = (1<<10) , ZEND_CPU_FEATURE_SDBG = (1<<11) ,
  ZEND_CPU_FEATURE_FMA = (1<<12) , ZEND_CPU_FEATURE_CX16 = (1<<13) , ZEND_CPU_FEATURE_XTPR = (1<<14) , ZEND_CPU_FEATURE_PDCM = (1<<15) ,
  ZEND_CPU_FEATURE_PCID = (1<<17) , ZEND_CPU_FEATURE_DCA = (1<<18) , ZEND_CPU_FEATURE_SSE41 = (1<<19) , ZEND_CPU_FEATURE_SSE42 = (1<<20) ,
  ZEND_CPU_FEATURE_X2APIC = (1<<21) , ZEND_CPU_FEATURE_MOVBE = (1<<22) , ZEND_CPU_FEATURE_POPCNT = (1<<23) , ZEND_CPU_FEATURE_TSC_DEADLINE = (1<<24) ,
  ZEND_CPU_FEATURE_AES = (1<<25) , ZEND_CPU_FEATURE_XSAVE = (1<<26) , ZEND_CPU_FEATURE_OSXSAVE = (1<<27) , ZEND_CPU_FEATURE_AVX = (1<<28) ,
  ZEND_CPU_FEATURE_F16C = (1<<29) , ZEND_CPU_FEATURE_AVX2 = (1<<5 | ZEND_CPU_EBX_MASK) , ZEND_CPU_FEATURE_AVX512F = (1<<16 | ZEND_CPU_EBX_MASK) , ZEND_CPU_FEATURE_AVX512DQ = (1<<17 | ZEND_CPU_EBX_MASK) ,
  ZEND_CPU_FEATURE_AVX512CD = (1<<28 | ZEND_CPU_EBX_MASK) , ZEND_CPU_FEATURE_SHA = (1<<29 | ZEND_CPU_EBX_MASK) , ZEND_CPU_FEATURE_FPU = (1<<0 | ZEND_CPU_EDX_MASK) , ZEND_CPU_FEATURE_VME = (1<<1 | ZEND_CPU_EDX_MASK) ,
  ZEND_CPU_FEATURE_DE = (1<<2 | ZEND_CPU_EDX_MASK) , ZEND_CPU_FEATURE_PSE = (1<<3 | ZEND_CPU_EDX_MASK) , ZEND_CPU_FEATURE_TSC = (1<<4 | ZEND_CPU_EDX_MASK) , ZEND_CPU_FEATURE_MSR = (1<<5 | ZEND_CPU_EDX_MASK) ,
  ZEND_CPU_FEATURE_PAE = (1<<6 | ZEND_CPU_EDX_MASK) , ZEND_CPU_FEATURE_MCE = (1<<7 | ZEND_CPU_EDX_MASK) , ZEND_CPU_FEATURE_CX8 = (1<<8 | ZEND_CPU_EDX_MASK) , ZEND_CPU_FEATURE_APIC = (1<<9 | ZEND_CPU_EDX_MASK) ,
  ZEND_CPU_FEATURE_SEP = (1<<11 | ZEND_CPU_EDX_MASK) , ZEND_CPU_FEATURE_MTRR = (1<<12 | ZEND_CPU_EDX_MASK) , ZEND_CPU_FEATURE_PGE = (1<<13 | ZEND_CPU_EDX_MASK) , ZEND_CPU_FEATURE_MCA = (1<<14 | ZEND_CPU_EDX_MASK) ,
  ZEND_CPU_FEATURE_CMOV = (1<<15 | ZEND_CPU_EDX_MASK) , ZEND_CPU_FEATURE_PAT = (1<<16 | ZEND_CPU_EDX_MASK) , ZEND_CPU_FEATURE_PSE36 = (1<<17 | ZEND_CPU_EDX_MASK) , ZEND_CPU_FEATURE_PN = (1<<18 | ZEND_CPU_EDX_MASK) ,
  ZEND_CPU_FEATURE_CLFLUSH = (1<<19 | ZEND_CPU_EDX_MASK) , ZEND_CPU_FEATURE_DS = (1<<21 | ZEND_CPU_EDX_MASK) , ZEND_CPU_FEATURE_ACPI = (1<<22 | ZEND_CPU_EDX_MASK) , ZEND_CPU_FEATURE_MMX = (1<<23 | ZEND_CPU_EDX_MASK) ,
  ZEND_CPU_FEATURE_FXSR = (1<<24 | ZEND_CPU_EDX_MASK) , ZEND_CPU_FEATURE_SSE = (1<<25 | ZEND_CPU_EDX_MASK) , ZEND_CPU_FEATURE_SSE2 = (1<<26 | ZEND_CPU_EDX_MASK) , ZEND_CPU_FEATURE_SS = (1<<27 | ZEND_CPU_EDX_MASK) ,
  ZEND_CPU_FEATURE_HT = (1<<28 | ZEND_CPU_EDX_MASK) , ZEND_CPU_FEATURE_TM = (1<<29 | ZEND_CPU_EDX_MASK)
}
 

Functions

void zend_cpu_startup (void)
 
ZEND_API int zend_cpu_supports (zend_cpu_feature feature)
 

Macro Definition Documentation

◆ ZEND_CPU_EBX_MASK

#define ZEND_CPU_EBX_MASK   (1<<30)

Definition at line 24 of file zend_cpuinfo.h.

◆ ZEND_CPU_EDX_MASK

#define ZEND_CPU_EDX_MASK   (1U<<31)

Definition at line 25 of file zend_cpuinfo.h.

◆ ZEND_NO_SANITIZE_ADDRESS

#define ZEND_NO_SANITIZE_ADDRESS

Definition at line 119 of file zend_cpuinfo.h.

Typedef Documentation

◆ zend_cpu_feature

Enumeration Type Documentation

◆ _zend_cpu_feature

Enumerator
ZEND_CPU_FEATURE_SSE3 
ZEND_CPU_FEATURE_PCLMULQDQ 
ZEND_CPU_FEATURE_DTES64 
ZEND_CPU_FEATURE_MONITOR 
ZEND_CPU_FEATURE_DSCPL 
ZEND_CPU_FEATURE_VMX 
ZEND_CPU_FEATURE_SMX 
ZEND_CPU_FEATURE_EST 
ZEND_CPU_FEATURE_TM2 
ZEND_CPU_FEATURE_SSSE3 
ZEND_CPU_FEATURE_CID 
ZEND_CPU_FEATURE_SDBG 
ZEND_CPU_FEATURE_FMA 
ZEND_CPU_FEATURE_CX16 
ZEND_CPU_FEATURE_XTPR 
ZEND_CPU_FEATURE_PDCM 
ZEND_CPU_FEATURE_PCID 
ZEND_CPU_FEATURE_DCA 
ZEND_CPU_FEATURE_SSE41 
ZEND_CPU_FEATURE_SSE42 
ZEND_CPU_FEATURE_X2APIC 
ZEND_CPU_FEATURE_MOVBE 
ZEND_CPU_FEATURE_POPCNT 
ZEND_CPU_FEATURE_TSC_DEADLINE 
ZEND_CPU_FEATURE_AES 
ZEND_CPU_FEATURE_XSAVE 
ZEND_CPU_FEATURE_OSXSAVE 
ZEND_CPU_FEATURE_AVX 
ZEND_CPU_FEATURE_F16C 
ZEND_CPU_FEATURE_AVX2 
ZEND_CPU_FEATURE_AVX512F 
ZEND_CPU_FEATURE_AVX512DQ 
ZEND_CPU_FEATURE_AVX512CD 
ZEND_CPU_FEATURE_SHA 
ZEND_CPU_FEATURE_FPU 
ZEND_CPU_FEATURE_VME 
ZEND_CPU_FEATURE_DE 
ZEND_CPU_FEATURE_PSE 
ZEND_CPU_FEATURE_TSC 
ZEND_CPU_FEATURE_MSR 
ZEND_CPU_FEATURE_PAE 
ZEND_CPU_FEATURE_MCE 
ZEND_CPU_FEATURE_CX8 
ZEND_CPU_FEATURE_APIC 
ZEND_CPU_FEATURE_SEP 
ZEND_CPU_FEATURE_MTRR 
ZEND_CPU_FEATURE_PGE 
ZEND_CPU_FEATURE_MCA 
ZEND_CPU_FEATURE_CMOV 
ZEND_CPU_FEATURE_PAT 
ZEND_CPU_FEATURE_PSE36 
ZEND_CPU_FEATURE_PN 
ZEND_CPU_FEATURE_CLFLUSH 
ZEND_CPU_FEATURE_DS 
ZEND_CPU_FEATURE_ACPI 
ZEND_CPU_FEATURE_MMX 
ZEND_CPU_FEATURE_FXSR 
ZEND_CPU_FEATURE_SSE 
ZEND_CPU_FEATURE_SSE2 
ZEND_CPU_FEATURE_SS 
ZEND_CPU_FEATURE_HT 
ZEND_CPU_FEATURE_TM 

Definition at line 27 of file zend_cpuinfo.h.

Function Documentation

◆ zend_cpu_startup()

void zend_cpu_startup ( void )

Definition at line 114 of file zend_cpuinfo.c.

◆ zend_cpu_supports()

ZEND_API int zend_cpu_supports ( zend_cpu_feature feature)

Definition at line 144 of file zend_cpuinfo.c.