--- zzzz-none-000/linux-3.10.107/arch/mips/math-emu/sp_cmp.c	2017-06-27 09:49:32.000000000 +0000
+++ scorpion-7490-727/linux-3.10.107/arch/mips/math-emu/sp_cmp.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.
@@ -18,16 +16,16 @@
  *
  *  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 "ieee754sp.h"
 
-int ieee754sp_cmp(ieee754sp x, ieee754sp y, int cmp, int sig)
+int ieee754sp_cmp(union ieee754sp x, union ieee754sp y, int cmp, int sig)
 {
+	int vx;
+	int vy;
+
 	COMPXSP;
 	COMPYSP;
 
@@ -35,21 +33,16 @@
 	EXPLODEYSP;
 	FLUSHXSP;
 	FLUSHYSP;
-	CLEARCX;	/* Even clear inexact flag here */
+	ieee754_clearcx();	/* Even clear inexact flag here */
 
-	if (ieee754sp_isnan(x) || ieee754sp_isnan(y)) {
-		if (sig || xc == IEEE754_CLASS_SNAN || yc == IEEE754_CLASS_SNAN)
-			SETCX(IEEE754_INVALID_OPERATION);
-		if (cmp & IEEE754_CUN)
-			return 1;
-		if (cmp & (IEEE754_CLT | IEEE754_CGT)) {
-			if (sig && SETANDTESTCX(IEEE754_INVALID_OPERATION))
-				return ieee754si_xcpt(0, "fcmpf", x);
-		}
-		return 0;
+	if (ieee754_class_nan(xc) || ieee754_class_nan(yc)) {
+		if (sig ||
+		    xc == IEEE754_CLASS_SNAN || yc == IEEE754_CLASS_SNAN)
+			ieee754_setcx(IEEE754_INVALID_OPERATION);
+		return (cmp & IEEE754_CUN) != 0;
 	} else {
-		int vx = x.bits;
-		int vy = y.bits;
+		vx = x.bits;
+		vy = y.bits;
 
 		if (vx < 0)
 			vx = -vx ^ SP_SIGN_BIT;