patch-2.4.20 linux-2.4.20/arch/mips/math-emu/sp_cmp.c

• Lines: 24
• Date: Thu Nov 28 15:53:10 2002
• Orig file: linux-2.4.19/arch/mips/math-emu/sp_cmp.c
• Orig date: Fri Aug 2 17:39:43 2002

diff -urN linux-2.4.19/arch/mips/math-emu/sp_cmp.c linux-2.4.20/arch/mips/math-emu/sp_cmp.c
@@ -27,7 +27,7 @@
 
 #include "ieee754sp.h"
 
-int ieee754sp_cmp(ieee754sp x, ieee754sp y, int cmp)
+int ieee754sp_cmp(ieee754sp x, ieee754sp y, int cmp, int sig)
 {
 	COMPXSP;
 	COMPYSP;
@@ -39,12 +39,12 @@
 	CLEARCX;	/* Even clear inexact flag here */
 
 	if (ieee754sp_isnan(x) || ieee754sp_isnan(y)) {
-		if (xc == IEEE754_CLASS_SNAN || yc == IEEE754_CLASS_SNAN)
+		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 (SETCX(IEEE754_INVALID_OPERATION))
+			if (sig && SETCX(IEEE754_INVALID_OPERATION))
 				return ieee754si_xcpt(0, "fcmpf", x);
 		}
 		return 0;