Libc-391.2.10.tar.gz

[apple/libc.git] / i386 / sys / OSAtomic.s

diff --git a/i386/sys/OSAtomic.s b/i386/sys/OSAtomic.s
index c6dd1515fadf67978da8df56693e966e033f2dd0..f43b40bc8302b15e06d87e56855ac17bd307c5db 100644 (file)
--- a/i386/sys/OSAtomic.s
+++ b/i386/sys/OSAtomic.s
@@ -117,11 +117,6 @@ DECLARE(_OSAtomicAdd64)
 DECLARE(_OSAtomicTestAndSet)
        movl    4(%esp), %eax
        movl    8(%esp), %edx
-       movl    %eax, %ecx
-       andl    $-8, %ecx
-       notl    %eax
-       andl    $7, %eax
-       orl     %ecx, %eax
        call    *_COMM_PAGE_BTS
        setc    %al
        ret
@@ -129,11 +124,6 @@ DECLARE(_OSAtomicTestAndSet)
 DECLARE(_OSAtomicTestAndClear)
        movl    4(%esp), %eax
        movl    8(%esp), %edx
-       movl    %eax, %ecx
-       andl    $-8, %ecx
-       notl    %eax
-       andl    $7, %eax
-       orl     %ecx, %eax
        call    *_COMM_PAGE_BTC
        setc    %al
        ret