1 files changed, 25 insertions, 42 deletions

diff --git a/arch/mips/math-emu/sp_tint.c b/arch/mips/math-emu/sp_tint.c
index 0fe9acc7716e..091299a31798 100644
--- a/arch/mips/math-emu/sp_tint.c
+++ b/arch/mips/math-emu/sp_tint.c
@@ -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.
@@ -18,20 +16,21 @@
  *
  *  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 <linux/kernel.h>
 #include "ieee754sp.h"
 
-int ieee754sp_tint(ieee754sp x)
+int ieee754sp_tint(union ieee754sp x)
 {
+	u32 residue;
+	int round;
+	int sticky;
+	int odd;
+
 	COMPXSP;
 
-	CLEARCX;
+	ieee754_clearcx();
 
 	EXPLODEXSP;
 	FLUSHXSP;
@@ -40,10 +39,12 @@ int ieee754sp_tint(ieee754sp x)
 	case IEEE754_CLASS_SNAN:
 	case IEEE754_CLASS_QNAN:
 	case IEEE754_CLASS_INF:
-		SETCX(IEEE754_INVALID_OPERATION);
-		return ieee754si_xcpt(ieee754si_indef(), "sp_tint", x);
+		ieee754_setcx(IEEE754_INVALID_OPERATION);
+		return ieee754si_indef();
+
 	case IEEE754_CLASS_ZERO:
 		return 0;
+
 	case IEEE754_CLASS_DNORM:
 	case IEEE754_CLASS_NORM:
 		break;
@@ -54,18 +55,13 @@ int ieee754sp_tint(ieee754sp x)
 			return -0x80000000;
 		/* Set invalid. We will only use overflow for floating
 		   point overflow */
-		SETCX(IEEE754_INVALID_OPERATION);
-		return ieee754si_xcpt(ieee754si_indef(), "sp_tint", x);
+		ieee754_setcx(IEEE754_INVALID_OPERATION);
+		return ieee754si_indef();
 	}
 	/* oh gawd */
-	if (xe > SP_MBITS) {
-		xm <<= xe - SP_MBITS;
+	if (xe > SP_FBITS) {
+		xm <<= xe - SP_FBITS;
 	} else {
-		u32 residue;
-		int round;
-		int sticky;
-		int odd;
-
 		if (xe < -1) {
 			residue = xm;
 			round = 0;
@@ -76,51 +72,38 @@ int ieee754sp_tint(ieee754sp x)
 			* so we do it in two steps. Be aware that xe
 			* may be -1 */
 			residue = xm << (xe + 1);
-			residue <<= 31 - SP_MBITS;
+			residue <<= 31 - SP_FBITS;
 			round = (residue >> 31) != 0;
 			sticky = (residue << 1) != 0;
-			xm >>= SP_MBITS - xe;
+			xm >>= SP_FBITS - xe;
 		}
 		odd = (xm & 0x1) != 0x0;
 		switch (ieee754_csr.rm) {
-		case IEEE754_RN:
+		case FPU_CSR_RN:
 			if (round && (sticky || odd))
 				xm++;
 			break;
-		case IEEE754_RZ:
+		case FPU_CSR_RZ:
 			break;
-		case IEEE754_RU:	/* toward +Infinity */
+		case FPU_CSR_RU:	/* toward +Infinity */
 			if ((round || sticky) && !xs)
 				xm++;
 			break;
-		case IEEE754_RD:	/* toward -Infinity */
+		case FPU_CSR_RD:	/* toward -Infinity */
 			if ((round || sticky) && xs)
 				xm++;
 			break;
 		}
 		if ((xm >> 31) != 0) {
 			/* This can happen after rounding */
-			SETCX(IEEE754_INVALID_OPERATION);
-			return ieee754si_xcpt(ieee754si_indef(), "sp_tint", x);
+			ieee754_setcx(IEEE754_INVALID_OPERATION);
+			return ieee754si_indef();
 		}
 		if (round || sticky)
-			SETCX(IEEE754_INEXACT);
+			ieee754_setcx(IEEE754_INEXACT);
 	}
 	if (xs)
 		return -xm;
 	else
 		return xm;
 }
-
-
-unsigned int ieee754sp_tuns(ieee754sp x)
-{
-	ieee754sp hb = ieee754sp_1e31();
-
-	/* what if x < 0 ?? */
-	if (ieee754sp_lt(x, hb))
-		return (unsigned) ieee754sp_tint(x);
-
-	return (unsigned) ieee754sp_tint(ieee754sp_sub(x, hb)) |
-	    ((unsigned) 1 << 31);
-}