From a7db4920677efb0a15628a68b93eec37402c1ae7 Mon Sep 17 00:00:00 2001 From: Claudio Fontana <claudio.fontana@huawei.com> Date: Thu, 20 Mar 2014 17:45:03 +0100 Subject: [PATCH] include: remove unused include file include/api/x64/atomic.h is not used anywhere. Signed-off-by: Claudio Fontana <claudio.fontana@huawei.com> --- include/api/x64/atomic.h | 127 --------------------------------------- 1 file changed, 127 deletions(-) delete mode 100644 include/api/x64/atomic.h diff --git a/include/api/x64/atomic.h b/include/api/x64/atomic.h deleted file mode 100644 index 0d3da6f87..000000000 --- a/include/api/x64/atomic.h +++ /dev/null @@ -1,127 +0,0 @@ -#ifndef _INTERNAL_ATOMIC_H -#define _INTERNAL_ATOMIC_H - -#include <stdint.h> - -static inline int a_ctz_64(uint64_t x) -{ - long r; - __asm__( "bsf %1,%0" : "=r"(r) : "r"(x) ); - return r; -} - -static inline int a_ctz_l(unsigned long x) -{ - long r; - __asm__( "bsf %1,%0" : "=r"(r) : "r"(x) ); - return r; -} - -static inline void a_and_64(volatile uint64_t *p, uint64_t v) -{ - __asm__( "lock ; andq %1, %0" - : "=m"(*(long *)p) : "r"(v) : "memory" ); -} - -static inline void a_or_64(volatile uint64_t *p, uint64_t v) -{ - __asm__( "lock ; orq %1, %0" - : "=m"(*(long *)p) : "r"(v) : "memory" ); -} - -static inline void a_store_l(volatile void *p, long x) -{ - __asm__( "movq %1, %0" : "=m"(*(long *)p) : "r"(x) : "memory" ); -} - -static inline void a_or_l(volatile void *p, long v) -{ - __asm__( "lock ; orq %1, %0" - : "=m"(*(long *)p) : "r"(v) : "memory" ); -} - -static inline void *a_cas_p(volatile void *p, void *t, void *s) -{ - __asm__( "lock ; cmpxchg %3, %1" - : "=a"(t), "=m"(*(long *)p) : "a"(t), "r"(s) : "memory" ); - return t; -} - -static inline long a_cas_l(volatile void *p, long t, long s) -{ - __asm__( "lock ; cmpxchg %3, %1" - : "=a"(t), "=m"(*(long *)p) : "a"(t), "r"(s) : "memory" ); - return t; -} - -static inline int a_cas(volatile int *p, int t, int s) -{ - __asm__( "lock ; cmpxchgl %3, %1" - : "=a"(t), "=m"(*p) : "a"(t), "r"(s) : "memory" ); - return t; -} - -static inline void *a_swap_p(void *volatile *x, void *v) -{ - __asm__( "xchg %0, %1" : "=r"(v), "=m"(*(void **)x) : "0"(v) : "memory" ); - return v; -} -static inline long a_swap_l(volatile void *x, long v) -{ - __asm__( "xchg %0, %1" : "=r"(v), "=m"(*(long *)x) : "0"(v) : "memory" ); - return v; -} - -static inline void a_or(volatile void *p, int v) -{ - __asm__( "lock ; orl %1, %0" - : "=m"(*(int *)p) : "r"(v) : "memory" ); -} - -static inline void a_and(volatile void *p, int v) -{ - __asm__( "lock ; andl %1, %0" - : "=m"(*(int *)p) : "r"(v) : "memory" ); -} - -static inline int a_swap(volatile int *x, int v) -{ - __asm__( "xchg %0, %1" : "=r"(v), "=m"(*x) : "0"(v) : "memory" ); - return v; -} - -#define a_xchg a_swap - -static inline int a_fetch_add(volatile int *x, int v) -{ - __asm__( "lock ; xadd %0, %1" : "=r"(v), "=m"(*x) : "0"(v) : "memory" ); - return v; -} - -static inline void a_inc(volatile int *x) -{ - __asm__( "lock ; incl %0" : "=m"(*x) : "m"(*x) : "memory" ); -} - -static inline void a_dec(volatile int *x) -{ - __asm__( "lock ; decl %0" : "=m"(*x) : "m"(*x) : "memory" ); -} - -static inline void a_store(volatile int *p, int x) -{ - __asm__( "movl %1, %0" : "=m"(*p) : "r"(x) : "memory" ); -} - -static inline void a_spin() -{ - __asm__ __volatile__( "pause" : : : "memory" ); -} - -static inline void a_crash() -{ - __asm__ __volatile__( "hlt" : : : "memory" ); -} - - -#endif -- GitLab