diff options
Diffstat (limited to 'mdk-stage1/dietlibc/ppc/__testandset.S')
| -rw-r--r-- | mdk-stage1/dietlibc/ppc/__testandset.S | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/mdk-stage1/dietlibc/ppc/__testandset.S b/mdk-stage1/dietlibc/ppc/__testandset.S index a6063fbb2..146982337 100644 --- a/mdk-stage1/dietlibc/ppc/__testandset.S +++ b/mdk-stage1/dietlibc/ppc/__testandset.S @@ -2,10 +2,11 @@ .type __testandset,@function .align 2 __testandset: - lwarx 5,0,3 - add 0,4,5 - stwcx 0,0,3 - bne __testandset +1: lwarx 5,0,3 + li 0,1 + stwcx. 0,0,3 + bne- 1b + mr 3,5 blr .size __testandset,.-__testandset |