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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
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')
-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 8504458cc7..51ad6d25e4 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