ia32intrin.h File Reference

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Macros
#define	_lrotl(a, b)   __rold((a), (b))
#define	_lrotr(a, b)   __rord((a), (b))
#define	_bit_scan_forward(a)   __bsfd(a)
#define	_bit_scan_reverse(a)   __bsrd(a)
#define	_bswap(a)   __bswapd(a)
#define	_popcnt32(a)   __popcntd(a)
#define	_rdpmc(a)   __rdpmc(a)
#define	_rdtsc()   __rdtsc()
#define	_rdtscp(a)   __rdtscp(a)
#define	_rotwl(a, b)   __rolw((a), (b))
#define	_rotwr(a, b)   __rorw((a), (b))
#define	_rotl(a, b)   __rold((a), (b))
#define	_rotr(a, b)   __rord((a), (b))

Functions
__inline int	__attribute__ ((__gnu_inline__, __always_inline__, __artificial__)) __bsfd(int __X)
__inline unsigned char int __C return	__builtin_ia32_rolqi (__X, __C)

Variables
__inline unsigned short int	__C

Macro Definition Documentation

#define _bit_scan_forward

(

a

)

__bsfd(a)

#define _bit_scan_reverse

(

a

)

__bsrd(a)

#define _bswap

(

a

)

__bswapd(a)

#define _lrotl	(		a,
			b
	)		__rold((a), (b))

#define _lrotr	(		a,
			b
	)		__rord((a), (b))

#define _popcnt32

(

a

)

__popcntd(a)

#define _rdpmc

(

a

)

__rdpmc(a)

#define _rdtsc

(

)

__rdtsc()

#define _rdtscp

(

a

)

__rdtscp(a)

#define _rotl	(		a,
			b
	)		__rold((a), (b))

#define _rotr	(		a,
			b
	)		__rord((a), (b))

#define _rotwl	(		a,
			b
	)		__rolw((a), (b))

#define _rotwr	(		a,
			b
	)		__rorw((a), (b))

Function Documentation

__inline int __attribute__

(

(__gnu_inline__, __always_inline__, __artificial__)

)

{
  return __builtin_ctz (__X);
}

__inline unsigned char int __C return __builtin_ia32_rolqi	(	__X	,
		__C
	)

Variable Documentation

__inline unsigned int int __C

Initial value:

{
  return __builtin_ia32_rolhi (__X, __C)