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-rw-r--r--sysdeps/libm-i387/e_exp.S2
1 files changed, 1 insertions, 1 deletions
diff --git a/sysdeps/libm-i387/e_exp.S b/sysdeps/libm-i387/e_exp.S
index 3c9d45b746..e76b9c63df 100644
--- a/sysdeps/libm-i387/e_exp.S
+++ b/sysdeps/libm-i387/e_exp.S
@@ -24,7 +24,7 @@ ENTRY(__ieee754_exp)
 	fmulp				/* x * log2(e) */
 	fstl	%st(1)
 	frndint				/* int(x * log2(e)) */
-	fsub	%st,%st(1)		/* fract(x * log2(e)) */
+	fsubr	%st,%st(1)		/* fract(x * log2(e)) */
 	fxch
 	f2xm1				/* 2^(fract(x * log2(e))) - 1 */
 	fld1