diff options
| -rw-r--r-- | includes/stg/SMP.h | 6 |
1 files changed, 2 insertions, 4 deletions
diff --git a/includes/stg/SMP.h b/includes/stg/SMP.h index 10ef83ee13..fbc8bdcfa3 100644 --- a/includes/stg/SMP.h +++ b/includes/stg/SMP.h @@ -158,13 +158,11 @@ xchg(StgPtr p, StgWord w) : "memory" ); #elif aarch64_HOST_ARCH - // Don't think we actually use tmp here, but leaving - // it for consistent numbering StgWord tmp; __asm__ __volatile__ ( "1: ldaxr %0, [%3]\n" - " stlxr %w0, %2, [%3]\n" - " cbnz %w0, 1b\n" + " stlxr %w1, %2, [%3]\n" + " cbnz %w1, 1b\n" " dmb sy\n" : "=&r" (result), "=&r" (tmp) : "r" (w), "r" (p) |