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Diffstat (limited to 'lib/builtins/x86_64/chkstk.S')
-rw-r--r--lib/builtins/x86_64/chkstk.S4
1 files changed, 2 insertions, 2 deletions
diff --git a/lib/builtins/x86_64/chkstk.S b/lib/builtins/x86_64/chkstk.S
index 5759e84498c6..4149ac63d9d0 100644
--- a/lib/builtins/x86_64/chkstk.S
+++ b/lib/builtins/x86_64/chkstk.S
@@ -24,13 +24,13 @@ DEFINE_COMPILERRT_FUNCTION(___chkstk_ms)
jb 1f
2:
sub $0x1000,%rcx
- orl $0,(%rcx)
+ test %rcx,(%rcx)
sub $0x1000,%rax
cmp $0x1000,%rax
ja 2b
1:
sub %rax,%rcx
- orl $0,(%rcx)
+ test %rcx,(%rcx)
pop %rax
pop %rcx
ret