diff options
| author | aph <aph@138bc75d-0d04-0410-961f-82ee72b054a4> | 2004-01-16 17:25:26 +0000 |
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| committer | aph <aph@138bc75d-0d04-0410-961f-82ee72b054a4> | 2004-01-16 17:25:26 +0000 |
| commit | b7ec8e346bea007bbc2a33d9dba08b741e857f6b (patch) | |
| tree | 056e9d83c8e63d5ac20edbb3ca15277774abfaf6 /libjava/sysdep/x86-64 | |
| parent | b77139bb5ee71f08571091ed88c66f88fa5a40fe (diff) | |
| download | ppe42-gcc-b7ec8e346bea007bbc2a33d9dba08b741e857f6b.tar.gz ppe42-gcc-b7ec8e346bea007bbc2a33d9dba08b741e857f6b.zip | |
2004-01-16 Andrew Haley <aph@redhat.com>
* sysdep/x86-64/locks.h: Don't use in/out memory constraints.
* sysdep/i386/locks.h: Likewise.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@75982 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'libjava/sysdep/x86-64')
| -rw-r--r-- | libjava/sysdep/x86-64/locks.h | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/libjava/sysdep/x86-64/locks.h b/libjava/sysdep/x86-64/locks.h index bad6de6dc6f..7fb9bbba0bf 100644 --- a/libjava/sysdep/x86-64/locks.h +++ b/libjava/sysdep/x86-64/locks.h @@ -26,13 +26,13 @@ compare_and_swap(volatile obj_addr_t *addr, obj_addr_t old, obj_addr_t new_val) char result; #ifdef __x86_64__ __asm__ __volatile__("lock; cmpxchgq %2, %0; setz %1" - : "+m"(*(addr)), "=q"(result) - : "r" (new_val), "a"(old) + : "=m"(*(addr)), "=q"(result) + : "r" (new_val), "a"(old), "m"(*addr) : "memory"); #else __asm__ __volatile__("lock; cmpxchgl %2, %0; setz %1" - : "+m"(*(addr)), "=q"(result) - : "r" (new_val), "a"(old) + : "=m"(*(addr)), "=q"(result) + : "r" (new_val), "a"(old), "m"(*addr) : "memory"); #endif return (bool) result; |
