MIPS: math-emu: Cleanup coding style.

[pandora-kernel.git] / arch / mips / math-emu / sp_fdp.c

diff --git a/arch/mips/math-emu/sp_fdp.c b/arch/mips/math-emu/sp_fdp.c
index 5c1d8aa..90b9ec4 100644 (file)
--- a/arch/mips/math-emu/sp_fdp.c
+++ b/arch/mips/math-emu/sp_fdp.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.
@@ -18,17 +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"
 #include "ieee754dp.h"
 
 union ieee754sp ieee754sp_fdp(union ieee754dp x)
 {
+       u32 rm;
+
        COMPXDP;
        union ieee754sp nan;
 
@@ -42,16 +39,20 @@ union ieee754sp ieee754sp_fdp(union ieee754dp x)
        case IEEE754_CLASS_SNAN:
                ieee754_setcx(IEEE754_INVALID_OPERATION);
                return ieee754sp_nanxcpt(ieee754sp_indef());
+
        case IEEE754_CLASS_QNAN:
                nan = buildsp(xs, SP_EMAX + 1 + SP_EBIAS, (u32)
                                (xm >> (DP_FBITS - SP_FBITS)));
                if (!ieee754sp_isnan(nan))
                        nan = ieee754sp_indef();
                return ieee754sp_nanxcpt(nan);
+
        case IEEE754_CLASS_INF:
                return ieee754sp_inf(xs);
+
        case IEEE754_CLASS_ZERO:
                return ieee754sp_zero(xs);
+
        case IEEE754_CLASS_DNORM:
                /* can't possibly be sp representable */
                ieee754_setcx(IEEE754_UNDERFLOW);
@@ -60,18 +61,16 @@ union ieee754sp ieee754sp_fdp(union ieee754dp x)
                                (ieee754_csr.rm == IEEE754_RD && xs))
                        return ieee754sp_mind(xs);
                return ieee754sp_zero(xs);
+
        case IEEE754_CLASS_NORM:
                break;
        }
 
-       {
-               u32 rm;
+       /*
+        * Convert from DP_FBITS to SP_FBITS+3 with sticky right shift.
+        */
+       rm = (xm >> (DP_FBITS - (SP_FBITS + 3))) |
+            ((xm << (64 - (DP_FBITS - (SP_FBITS + 3)))) != 0);
 
-               /* convert from DP_FBITS to SP_FBITS+3 with sticky right shift
-                */
-               rm = (xm >> (DP_FBITS - (SP_FBITS + 3))) |
-                   ((xm << (64 - (DP_FBITS - (SP_FBITS + 3)))) != 0);
-
-               return ieee754sp_format(xs, xe, rm);
-       }
+       return ieee754sp_format(xs, xe, rm);
 }