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Use atomic64_t with 64bit atomic macros
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ChangeLog
11
ChangeLog
@ -1,3 +1,14 @@
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2012-03-19 H.J. Lu <hongjiu.lu@intel.com>
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* sysdeps/x86_64/bits/atomic.h
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(__arch_c_compare_and_exchange_val_64_acq): Use atomic64_t on
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64bit integer.
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(atomic_exchange_acq): Likewise.
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(__arch_exchange_and_add_body): Likewise.
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(__arch_add_body): Likewise.
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(atomic_add_negative): Likewise.
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(atomic_add_zero): Likewise.
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2012-03-19 H.J. Lu <hongjiu.lu@intel.com>
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* sysdeps/x86_64/bits/mathdef.h: Don't include <bits/wordsize.h>.
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@ -101,8 +101,8 @@ typedef uintmax_t uatomic_max_t;
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"lock\n" \
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"0:\tcmpxchgq %q2, %1" \
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: "=a" (ret), "=m" (*mem) \
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: "q" ((long int) (newval)), "m" (*mem), \
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"0" ((long int)oldval), \
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: "q" ((atomic64_t) (newval)), "m" (*mem), \
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"0" ((atomic64_t) (oldval)), \
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"i" (offsetof (tcbhead_t, multiple_threads))); \
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ret; })
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@ -125,7 +125,7 @@ typedef uintmax_t uatomic_max_t;
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else \
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__asm __volatile ("xchgq %q0, %1" \
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: "=r" (result), "=m" (*mem) \
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: "0" ((long) (newvalue)), "m" (*mem)); \
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: "0" ((atomic64_t) (newvalue)), "m" (*mem)); \
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result; })
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@ -149,7 +149,7 @@ typedef uintmax_t uatomic_max_t;
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else \
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__asm __volatile (lock "xaddq %q0, %1" \
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: "=r" (result), "=m" (*mem) \
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: "0" ((long) (value)), "m" (*mem), \
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: "0" ((atomic64_t) (value)), "m" (*mem), \
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"i" (offsetof (tcbhead_t, multiple_threads))); \
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result; })
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@ -187,7 +187,7 @@ typedef uintmax_t uatomic_max_t;
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else \
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__asm __volatile (lock "addq %q1, %0" \
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: "=m" (*mem) \
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: "ir" ((long) (value)), "m" (*mem), \
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: "ir" ((atomic64_t) (value)), "m" (*mem), \
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"i" (offsetof (tcbhead_t, multiple_threads))); \
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} while (0)
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@ -218,7 +218,7 @@ typedef uintmax_t uatomic_max_t;
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else \
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__asm __volatile (LOCK_PREFIX "addq %q2, %0; sets %1" \
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: "=m" (*mem), "=qm" (__result) \
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: "ir" ((long) (value)), "m" (*mem)); \
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: "ir" ((atomic64_t) (value)), "m" (*mem)); \
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__result; })
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@ -239,7 +239,7 @@ typedef uintmax_t uatomic_max_t;
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else \
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__asm __volatile (LOCK_PREFIX "addq %q2, %0; setz %1" \
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: "=m" (*mem), "=qm" (__result) \
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: "ir" ((long) (value)), "m" (*mem)); \
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: "ir" ((atomic64_t) (value)), "m" (*mem)); \
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__result; })
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