gcc/ia64.h File Reference

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Macros
#define	AO_LEN   "8"
#define	AO_IN_ADDR   "r"(addr)
#define	AO_OUT_ADDR
#define	AO_SWIZZLE
#define	AO_MASK(ptr)   /* empty */
#define	AO_HAVE_nop_full
#define	AO_HAVE_fetch_and_add1_acquire
#define	AO_HAVE_fetch_and_add1_release
#define	AO_HAVE_fetch_and_sub1_acquire
#define	AO_HAVE_fetch_and_sub1_release
#define	AO_HAVE_fetch_compare_and_swap_acquire
#define	AO_HAVE_fetch_compare_and_swap_release
#define	AO_HAVE_char_fetch_compare_and_swap_acquire
#define	AO_HAVE_char_fetch_compare_and_swap_release
#define	AO_HAVE_short_fetch_compare_and_swap_acquire
#define	AO_HAVE_short_fetch_compare_and_swap_release
#define	AO_HAVE_int_fetch_and_add1_acquire
#define	AO_HAVE_int_fetch_and_add1_release
#define	AO_HAVE_int_fetch_and_sub1_acquire
#define	AO_HAVE_int_fetch_and_sub1_release
#define	AO_HAVE_int_fetch_compare_and_swap_acquire
#define	AO_HAVE_int_fetch_compare_and_swap_release

Functions
AO_INLINE void	AO_nop_full (void)
AO_INLINE AO_t	AO_fetch_and_add1_acquire (volatile AO_t *addr)
AO_INLINE AO_t	AO_fetch_and_add1_release (volatile AO_t *addr)
AO_INLINE AO_t	AO_fetch_and_sub1_acquire (volatile AO_t *addr)
AO_INLINE AO_t	AO_fetch_and_sub1_release (volatile AO_t *addr)
AO_INLINE AO_t	AO_fetch_compare_and_swap_acquire (volatile AO_t *addr, AO_t old, AO_t new_val)
AO_INLINE AO_t	AO_fetch_compare_and_swap_release (volatile AO_t *addr, AO_t old, AO_t new_val)
AO_INLINE unsigned char	AO_char_fetch_compare_and_swap_acquire (volatile unsigned char *addr, unsigned char old, unsigned char new_val)
AO_INLINE unsigned char	AO_char_fetch_compare_and_swap_release (volatile unsigned char *addr, unsigned char old, unsigned char new_val)
AO_INLINE unsigned short	AO_short_fetch_compare_and_swap_acquire (volatile unsigned short *addr, unsigned short old, unsigned short new_val)
AO_INLINE unsigned short	AO_short_fetch_compare_and_swap_release (volatile unsigned short *addr, unsigned short old, unsigned short new_val)
AO_INLINE unsigned int	AO_int_fetch_and_add1_acquire (volatile unsigned int *addr)
AO_INLINE unsigned int	AO_int_fetch_and_add1_release (volatile unsigned int *addr)
AO_INLINE unsigned int	AO_int_fetch_and_sub1_acquire (volatile unsigned int *addr)
AO_INLINE unsigned int	AO_int_fetch_and_sub1_release (volatile unsigned int *addr)
AO_INLINE unsigned int	AO_int_fetch_compare_and_swap_acquire (volatile unsigned int *addr, unsigned int old, unsigned int new_val)
AO_INLINE unsigned int	AO_int_fetch_compare_and_swap_release (volatile unsigned int *addr, unsigned int old, unsigned int new_val)

Macro Definition Documentation

AO_HAVE_char_fetch_compare_and_swap_acquire

#define AO_HAVE_char_fetch_compare_and_swap_acquire

Definition at line 156 of file gcc/ia64.h.

AO_HAVE_char_fetch_compare_and_swap_release

#define AO_HAVE_char_fetch_compare_and_swap_release

Definition at line 170 of file gcc/ia64.h.

AO_HAVE_fetch_and_add1_acquire

#define AO_HAVE_fetch_and_add1_acquire

Definition at line 75 of file gcc/ia64.h.

AO_HAVE_fetch_and_add1_release

#define AO_HAVE_fetch_and_add1_release

Definition at line 87 of file gcc/ia64.h.

AO_HAVE_fetch_and_sub1_acquire

#define AO_HAVE_fetch_and_sub1_acquire

Definition at line 99 of file gcc/ia64.h.

AO_HAVE_fetch_and_sub1_release

#define AO_HAVE_fetch_and_sub1_release

Definition at line 111 of file gcc/ia64.h.

AO_HAVE_fetch_compare_and_swap_acquire

#define AO_HAVE_fetch_compare_and_swap_acquire

Definition at line 127 of file gcc/ia64.h.

AO_HAVE_fetch_compare_and_swap_release

#define AO_HAVE_fetch_compare_and_swap_release

Definition at line 142 of file gcc/ia64.h.

AO_HAVE_int_fetch_and_add1_acquire

#define AO_HAVE_int_fetch_and_add1_acquire

Definition at line 217 of file gcc/ia64.h.

AO_HAVE_int_fetch_and_add1_release

#define AO_HAVE_int_fetch_and_add1_release

Definition at line 228 of file gcc/ia64.h.

AO_HAVE_int_fetch_and_sub1_acquire

#define AO_HAVE_int_fetch_and_sub1_acquire

Definition at line 239 of file gcc/ia64.h.

AO_HAVE_int_fetch_and_sub1_release

#define AO_HAVE_int_fetch_and_sub1_release

Definition at line 250 of file gcc/ia64.h.

AO_HAVE_int_fetch_compare_and_swap_acquire

#define AO_HAVE_int_fetch_compare_and_swap_acquire

Definition at line 264 of file gcc/ia64.h.

AO_HAVE_int_fetch_compare_and_swap_release

#define AO_HAVE_int_fetch_compare_and_swap_release

Definition at line 277 of file gcc/ia64.h.

AO_HAVE_nop_full

#define AO_HAVE_nop_full

Definition at line 62 of file gcc/ia64.h.

AO_HAVE_short_fetch_compare_and_swap_acquire

#define AO_HAVE_short_fetch_compare_and_swap_acquire

Definition at line 184 of file gcc/ia64.h.

AO_HAVE_short_fetch_compare_and_swap_release

#define AO_HAVE_short_fetch_compare_and_swap_release

Definition at line 198 of file gcc/ia64.h.

AO_IN_ADDR

#define AO_IN_ADDR   "r"(addr)

Definition at line 51 of file gcc/ia64.h.

AO_LEN

#define AO_LEN   "8"

Definition at line 50 of file gcc/ia64.h.

AO_MASK

#define AO_MASK

(

ptr

)

/* empty */

Definition at line 54 of file gcc/ia64.h.

AO_OUT_ADDR

#define AO_OUT_ADDR

Definition at line 52 of file gcc/ia64.h.

AO_SWIZZLE

#define AO_SWIZZLE

Definition at line 53 of file gcc/ia64.h.

Function Documentation

AO_char_fetch_compare_and_swap_acquire()

AO_INLINE unsigned char AO_char_fetch_compare_and_swap_acquire	(	volatile unsigned char *	addr,
		unsigned char	old,
		unsigned char	new_val
	)

Definition at line 145 of file gcc/ia64.h.

{
  unsigned char fetched_val;
  __asm__ __volatile__(AO_SWIZZLE
               "mov ar.ccv=%[old] ;; cmpxchg1.acq %0=[%1],%[new_val],ar.ccv"
               : "=r"(fetched_val) AO_OUT_ADDR
               : AO_IN_ADDR, [new_val]"r"(new_val), [old]"r"((AO_t)old)
               : "memory");
  return fetched_val;
}

AO_char_fetch_compare_and_swap_release()

AO_INLINE unsigned char AO_char_fetch_compare_and_swap_release	(	volatile unsigned char *	addr,
		unsigned char	old,
		unsigned char	new_val
	)

Definition at line 159 of file gcc/ia64.h.

{
  unsigned char fetched_val;
  __asm__ __volatile__(AO_SWIZZLE
                "mov ar.ccv=%[old] ;; cmpxchg1.rel %0=[%1],%[new_val],ar.ccv"
                : "=r"(fetched_val) AO_OUT_ADDR
                : AO_IN_ADDR, [new_val]"r"(new_val), [old]"r"((AO_t)old)
                : "memory");
  return fetched_val;
}

AO_fetch_and_add1_acquire()

AO_INLINE AO_t AO_fetch_and_add1_acquire

(

volatile AO_t *

addr

)

Definition at line 66 of file gcc/ia64.h.

{
  AO_t result;
 
  __asm__ __volatile__ (AO_SWIZZLE
                        "fetchadd" AO_LEN ".acq %0=[%1],1":
                        "=r" (result) AO_OUT_ADDR: AO_IN_ADDR :"memory");
  return result;
}

AO_fetch_and_add1_release()

AO_INLINE AO_t AO_fetch_and_add1_release

(

volatile AO_t *

addr

)

Definition at line 78 of file gcc/ia64.h.

{
  AO_t result;
 
  __asm__ __volatile__ (AO_SWIZZLE
                        "fetchadd" AO_LEN ".rel %0=[%1],1":
                        "=r" (result) AO_OUT_ADDR: AO_IN_ADDR :"memory");
  return result;
}

AO_fetch_and_sub1_acquire()

AO_INLINE AO_t AO_fetch_and_sub1_acquire

(

volatile AO_t *

addr

)

Definition at line 90 of file gcc/ia64.h.

{
  AO_t result;
 
  __asm__ __volatile__ (AO_SWIZZLE
                        "fetchadd" AO_LEN ".acq %0=[%1],-1":
                        "=r" (result) AO_OUT_ADDR: AO_IN_ADDR :"memory");
  return result;
}

AO_fetch_and_sub1_release()

AO_INLINE AO_t AO_fetch_and_sub1_release

(

volatile AO_t *

addr

)

Definition at line 102 of file gcc/ia64.h.

{
  AO_t result;
 
  __asm__ __volatile__ (AO_SWIZZLE
                        "fetchadd" AO_LEN ".rel %0=[%1],-1":
                        "=r" (result) AO_OUT_ADDR: AO_IN_ADDR :"memory");
  return result;
}

AO_fetch_compare_and_swap_acquire()

AO_INLINE AO_t AO_fetch_compare_and_swap_acquire	(	volatile AO_t *	addr,
		AO_t	old,
		AO_t	new_val
	)

Definition at line 115 of file gcc/ia64.h.

{
  AO_t fetched_val;
  AO_MASK(old);
  __asm__ __volatile__(AO_SWIZZLE
                       "mov ar.ccv=%[old] ;; cmpxchg" AO_LEN
                       ".acq %0=[%1],%[new_val],ar.ccv"
                       : "=r"(fetched_val) AO_OUT_ADDR
                       : AO_IN_ADDR, [new_val]"r"(new_val), [old]"r"(old)
                       : "memory");
  return fetched_val;
}

AO_fetch_compare_and_swap_release()

AO_INLINE AO_t AO_fetch_compare_and_swap_release	(	volatile AO_t *	addr,
		AO_t	old,
		AO_t	new_val
	)

Definition at line 130 of file gcc/ia64.h.

{
  AO_t fetched_val;
  AO_MASK(old);
  __asm__ __volatile__(AO_SWIZZLE
                       "mov ar.ccv=%[old] ;; cmpxchg" AO_LEN
                       ".rel %0=[%1],%[new_val],ar.ccv"
                       : "=r"(fetched_val) AO_OUT_ADDR
                       : AO_IN_ADDR, [new_val]"r"(new_val), [old]"r"(old)
                       : "memory");
  return fetched_val;
}

AO_int_fetch_and_add1_acquire()

AO_INLINE unsigned int AO_int_fetch_and_add1_acquire

(

volatile unsigned int *

addr

)

Definition at line 209 of file gcc/ia64.h.

  {
    unsigned int result;
    __asm__ __volatile__("fetchadd4.acq %0=[%1],1"
                         : "=r" (result) : AO_IN_ADDR
                         : "memory");
    return result;
  }

AO_int_fetch_and_add1_release()

AO_INLINE unsigned int AO_int_fetch_and_add1_release

(

volatile unsigned int *

addr

)

Definition at line 220 of file gcc/ia64.h.

  {
    unsigned int result;
    __asm__ __volatile__("fetchadd4.rel %0=[%1],1"
                         : "=r" (result) : AO_IN_ADDR
                         : "memory");
    return result;
  }

AO_int_fetch_and_sub1_acquire()

AO_INLINE unsigned int AO_int_fetch_and_sub1_acquire

(

volatile unsigned int *

addr

)

Definition at line 231 of file gcc/ia64.h.

  {
    unsigned int result;
    __asm__ __volatile__("fetchadd4.acq %0=[%1],-1"
                         : "=r" (result) : AO_IN_ADDR
                         : "memory");
    return result;
  }

AO_int_fetch_and_sub1_release()

AO_INLINE unsigned int AO_int_fetch_and_sub1_release

(

volatile unsigned int *

addr

)

Definition at line 242 of file gcc/ia64.h.

  {
    unsigned int result;
    __asm__ __volatile__("fetchadd4.rel %0=[%1],-1"
                         : "=r" (result) : AO_IN_ADDR
                         : "memory");
    return result;
  }

AO_int_fetch_compare_and_swap_acquire()

AO_INLINE unsigned int AO_int_fetch_compare_and_swap_acquire	(	volatile unsigned int *	addr,
		unsigned int	old,
		unsigned int	new_val
	)

Definition at line 254 of file gcc/ia64.h.

  {
    unsigned int fetched_val;
    __asm__ __volatile__("mov ar.ccv=%3 ;; cmpxchg4.acq %0=[%1],%2,ar.ccv"
                         : "=r"(fetched_val)
                         : AO_IN_ADDR, "r"(new_val), "r"((AO_t)old)
                         : "memory");
    return fetched_val;
  }

AO_int_fetch_compare_and_swap_release()

AO_INLINE unsigned int AO_int_fetch_compare_and_swap_release	(	volatile unsigned int *	addr,
		unsigned int	old,
		unsigned int	new_val
	)

Definition at line 267 of file gcc/ia64.h.

  {
    unsigned int fetched_val;
    __asm__ __volatile__("mov ar.ccv=%3 ;; cmpxchg4.rel %0=[%1],%2,ar.ccv"
                         : "=r"(fetched_val)
                         : AO_IN_ADDR, "r"(new_val), "r"((AO_t)old)
                         : "memory");
    return fetched_val;
  }

AO_nop_full()

AO_INLINE void AO_nop_full

(

void

)

Definition at line 58 of file gcc/ia64.h.

{
  __asm__ __volatile__("mf" : : : "memory");
}

AO_short_fetch_compare_and_swap_acquire()

AO_INLINE unsigned short AO_short_fetch_compare_and_swap_acquire	(	volatile unsigned short *	addr,
		unsigned short	old,
		unsigned short	new_val
	)

Definition at line 173 of file gcc/ia64.h.

{
  unsigned short fetched_val;
  __asm__ __volatile__(AO_SWIZZLE
                "mov ar.ccv=%[old] ;; cmpxchg2.acq %0=[%1],%[new_val],ar.ccv"
                : "=r"(fetched_val) AO_OUT_ADDR
                : AO_IN_ADDR, [new_val]"r"(new_val), [old]"r"((AO_t)old)
                : "memory");
  return fetched_val;
}

AO_short_fetch_compare_and_swap_release()

AO_INLINE unsigned short AO_short_fetch_compare_and_swap_release	(	volatile unsigned short *	addr,
		unsigned short	old,
		unsigned short	new_val
	)

Definition at line 187 of file gcc/ia64.h.

{
  unsigned short fetched_val;
  __asm__ __volatile__(AO_SWIZZLE
                "mov ar.ccv=%[old] ;; cmpxchg2.rel %0=[%1],%[new_val],ar.ccv"
                : "=r"(fetched_val) AO_OUT_ADDR
                : AO_IN_ADDR, [new_val]"r"(new_val), [old]"r"((AO_t)old)
                : "memory");
  return fetched_val;
}