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authorRoland McGrath <roland@gnu.org>2003-03-26 04:02:03 +0000
committerRoland McGrath <roland@gnu.org>2003-03-26 04:02:03 +0000
commit859e708f0e44d50deff617c7fd939f4fba295afb (patch)
treec02276928e6c984391f089af6b54f81220165d0e /sysdeps/s390/bits
parentdd410d4d4585883d02aa497f4227551c5c4cf811 (diff)
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* csu/tst-atomic.c (do_test): Add some new
atomic_compare_and_exchange_val_acq, atomic_add_zero, atomic_compare_and_exchange_bool_acq and atomic_add_negative tests. * include/atomic.h (atomic_add_negative, atomic_add_zero): Prefix local variable so that it doesn't clash with the one in atomic_exchange_and_add. * sysdeps/ia64/bits/atomic.h (atomic_exchange): Fix for long/void * pointers. (atomic_exchange_and_add): Implement using __sync_fetch_and_add_?i. * sysdeps/powerpc/bits/atomic.h (atomic_exchange_and_add): Force value into register. * sysdeps/s390/bits/atomic.h (__arch_compare_and_exchange_val_64_acq): Cast newval to long. * sysdeps/x86_64/bits/atomic.h (__arch_compare_and_exchange_val_64_acq): Cast newval and oldval to long. (atomic_exchange): Cast newvalue to long if sizeof == 8. (atomic_exchange_and_add): Cast value to long if sizeof == 8. (atomic_add, atomic_add_negative, atomic_add_zero): Likewise. (atomic_bit_set): Shift 1L up in all cases to shut up warnings.
Diffstat (limited to 'sysdeps/s390/bits')
-rw-r--r--sysdeps/s390/bits/atomic.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/sysdeps/s390/bits/atomic.h b/sysdeps/s390/bits/atomic.h
index 8504458..51ad6d2 100644
--- a/sysdeps/s390/bits/atomic.h
+++ b/sysdeps/s390/bits/atomic.h
@@ -65,7 +65,7 @@ typedef uintmax_t uatomic_max_t;
__typeof (*mem) __archold = (oldval); \
__asm __volatile ("csg %0,%2,%1" \
: "+d" (__archold), "=Q" (*__archmem) \
- : "d" (newval), "m" (*__archmem) : "cc" ); \
+ : "d" ((long) (newval)), "m" (*__archmem) : "cc" ); \
__archold; })
#else
/* For 31 bit we do not really need 64-bit compare-and-exchange. We can