--- zzzz-none-000/linux-3.10.107/arch/mips/math-emu/dp_fint.c	2017-06-27 09:49:32.000000000 +0000
+++ scorpion-7490-727/linux-3.10.107/arch/mips/math-emu/dp_fint.c	2021-02-04 17:41:59.000000000 +0000
@@ -5,8 +5,6 @@
  * MIPS floating point support
  * Copyright (C) 1994-2000 Algorithmics Ltd.
  *
- * ########################################################################
- *
  *  This program is free software; you can distribute it and/or modify it
  *  under the terms of the GNU General Public License (Version 2) as
  *  published by the Free Software Foundation.
@@ -18,21 +16,18 @@
  *
  *  You should have received a copy of the GNU General Public License along
  *  with this program; if not, write to the Free Software Foundation, Inc.,
- *  59 Temple Place - Suite 330, Boston MA 02111-1307, USA.
- *
- * ########################################################################
+ *  51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA.
  */
 
-
 #include "ieee754dp.h"
 
-ieee754dp ieee754dp_fint(int x)
+union ieee754dp ieee754dp_fint(int x)
 {
 	u64 xm;
 	int xe;
 	int xs;
 
-	CLEARCX;
+	ieee754_clearcx();
 
 	if (x == 0)
 		return ieee754dp_zero(0);
@@ -51,29 +46,11 @@
 		xm = x;
 	}
 
-#if 1
 	/* normalize - result can never be inexact or overflow */
-	xe = DP_MBITS;
-	while ((xm >> DP_MBITS) == 0) {
+	xe = DP_FBITS;
+	while ((xm >> DP_FBITS) == 0) {
 		xm <<= 1;
 		xe--;
 	}
 	return builddp(xs, xe + DP_EBIAS, xm & ~DP_HIDDEN_BIT);
-#else
-	/* normalize */
-	xe = DP_MBITS + 3;
-	while ((xm >> (DP_MBITS + 3)) == 0) {
-		xm <<= 1;
-		xe--;
-	}
-	DPNORMRET1(xs, xe, xm, "fint", x);
-#endif
-}
-
-ieee754dp ieee754dp_funs(unsigned int u)
-{
-	if ((int) u < 0)
-		return ieee754dp_add(ieee754dp_1e31(),
-				     ieee754dp_fint(u & ~(1 << 31)));
-	return ieee754dp_fint(u);
 }