Fix a typo: _MM_FLUSH_ZERO_OFF has the wrong value. rdar://10716672

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@148711 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Headers/xmmintrin.h b/lib/Headers/xmmintrin.h
index 51ce5a1..e616157 100644
--- a/lib/Headers/xmmintrin.h
+++ b/lib/Headers/xmmintrin.h
@@ -938,7 +938,7 @@
 
 #define _MM_FLUSH_ZERO_MASK   (0x8000)
 #define _MM_FLUSH_ZERO_ON     (0x8000)
-#define _MM_FLUSH_ZERO_OFF    (0x8000)
+#define _MM_FLUSH_ZERO_OFF    (0x0000)
 
 #define _MM_GET_EXCEPTION_MASK() (_mm_getcsr() & _MM_MASK_MASK)
 #define _MM_GET_EXCEPTION_STATE() (_mm_getcsr() & _MM_EXCEPT_MASK)