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-rw-r--r--sysdeps/libm-i387/e_acosl.S2
1 files changed, 1 insertions, 1 deletions
diff --git a/sysdeps/libm-i387/e_acosl.S b/sysdeps/libm-i387/e_acosl.S
index e8f97485de..d69f056556 100644
--- a/sysdeps/libm-i387/e_acosl.S
+++ b/sysdeps/libm-i387/e_acosl.S
@@ -11,7 +11,7 @@
/* acosl = atanl (sqrtl(1 - x^2) / x) */
ENTRY(__ieee754_acosl)
fldt 4(%esp) /* x */
- fst %st(1)
+ fld %st
fmul %st(0) /* x^2 */
fld1
fsubp /* 1 - x^2 */