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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 */