extern optab add_optab;
extern optab sub_optab;
-extern optab smul_optab; /* Signed multiply */
+extern optab smul_optab; /* Signed and floating-point multiply */
extern optab smul_widen_optab; /* Signed multiply with result
one machine mode wider than args */
extern optab umul_widen_optab;
extern optab lshr_optab; /* Logical shift right */
extern optab rotl_optab; /* Rotate left */
extern optab rotr_optab; /* Rotate right */
-extern optab smin_optab; /* Signed minimum value */
-extern optab smax_optab; /* Signed maximum value */
+extern optab smin_optab; /* Signed and floating-point minimum value */
+extern optab smax_optab; /* Signed and floating-point maximum value */
extern optab umin_optab; /* Unsigned minimum value */
extern optab umax_optab; /* Unsigned maximum value */