From 0ecb606cb6cf65de1d9fc8a919bceb4be476c602 Mon Sep 17 00:00:00 2001 From: Jakub Jelinek Date: Thu, 12 Jul 2007 18:26:36 +0000 Subject: 2.5-18.1 --- sysdeps/sparc/sparc64/bits/atomic.h | 14 ++++++++++---- 1 file changed, 10 insertions(+), 4 deletions(-) (limited to 'sysdeps/sparc/sparc64/bits') diff --git a/sysdeps/sparc/sparc64/bits/atomic.h b/sysdeps/sparc/sparc64/bits/atomic.h index 8f97753..d0a64af 100644 --- a/sysdeps/sparc/sparc64/bits/atomic.h +++ b/sysdeps/sparc/sparc64/bits/atomic.h @@ -1,5 +1,5 @@ /* Atomic operations. sparc64 version. - Copyright (C) 2003 Free Software Foundation, Inc. + Copyright (C) 2003, 2006 Free Software Foundation, Inc. This file is part of the GNU C Library. Contributed by Jakub Jelinek , 2003. @@ -59,7 +59,7 @@ typedef uintmax_t uatomic_max_t; __asm __volatile ("cas [%4], %2, %0" \ : "=r" (__acev_tmp), "=m" (*__acev_mem) \ : "r" (oldval), "m" (*__acev_mem), "r" (__acev_mem), \ - "0" (newval)); \ + "0" (newval) : "memory"); \ __acev_tmp; }) #define __arch_compare_and_exchange_val_64_acq(mem, newval, oldval) \ @@ -69,7 +69,7 @@ typedef uintmax_t uatomic_max_t; __asm __volatile ("casx [%4], %2, %0" \ : "=r" (__acev_tmp), "=m" (*__acev_mem) \ : "r" ((long) (oldval)), "m" (*__acev_mem), \ - "r" (__acev_mem), "0" ((long) (newval))); \ + "r" (__acev_mem), "0" ((long) (newval)) : "memory"); \ __acev_tmp; }) #define atomic_exchange_acq(mem, newvalue) \ @@ -80,7 +80,7 @@ typedef uintmax_t uatomic_max_t; if (sizeof (*(mem)) == 4) \ __asm ("swap %0, %1" \ : "=m" (*__memp), "=r" (__oldval) \ - : "m" (*__memp), "1" (__value)); \ + : "m" (*__memp), "1" (__value) : "memory"); \ else \ { \ __val = *__memp; \ @@ -94,6 +94,12 @@ typedef uintmax_t uatomic_max_t; } \ __oldval; }) +#define atomic_compare_and_exchange_val_24_acq(mem, newval, oldval) \ + atomic_compare_and_exchange_val_acq (mem, newval, oldval) + +#define atomic_exchange_24_rel(mem, newval) \ + atomic_exchange_rel (mem, newval) + #define atomic_full_barrier() \ __asm __volatile ("membar #LoadLoad | #LoadStore" \ " | #StoreLoad | #StoreStore" : : : "memory") -- cgit v1.1