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);
-}