rdpruintrin.h File Reference

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Macros
#define	__DEFAULT_FN_ATTRS    __attribute__((__always_inline__, __nodebug__, __target__("rdpru")))
#define	__RDPRU_MPERF   0
#define	__RDPRU_APERF   1
#define	__mperf()   __builtin_ia32_rdpru(__RDPRU_MPERF)
	Reads the content of processor register MPERF.
#define	__aperf()   __builtin_ia32_rdpru(__RDPRU_APERF)
	Reads the content of processor register APERF.

Functions
static __inline__ unsigned long long __DEFAULT_FN_ATTRS	__rdpru (int reg_id)
	Reads the content of a processor register.

Macro Definition Documentation

__aperf

#define __aperf

(

)

__builtin_ia32_rdpru(__RDPRU_APERF)

Reads the content of processor register APERF.

This intrinsic generates instruction RDPRU to read the value of register APERF.

Definition at line 53 of file rdpruintrin.h.

__DEFAULT_FN_ATTRS

#define __DEFAULT_FN_ATTRS    __attribute__((__always_inline__, __nodebug__, __target__("rdpru")))

Definition at line 18 of file rdpruintrin.h.

__mperf

#define __mperf

(

)

__builtin_ia32_rdpru(__RDPRU_MPERF)

Reads the content of processor register MPERF.

This intrinsic generates instruction RDPRU to read the value of register MPERF.

Definition at line 45 of file rdpruintrin.h.

__RDPRU_APERF

#define __RDPRU_APERF   1

Definition at line 37 of file rdpruintrin.h.

__RDPRU_MPERF

#define __RDPRU_MPERF   0

Definition at line 36 of file rdpruintrin.h.

Function Documentation

__rdpru()

static __inline__ unsigned long long __DEFAULT_FN_ATTRS __rdpru ( int  reg_id )

static

Reads the content of a processor register.

This intrinsic corresponds to the RDPRU instruction.

Parameters

reg_id

A processor register identifier.

Definition at line 31 of file rdpruintrin.h.