Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input

[firefly-linux-kernel-4.4.55.git] / arch / mips / math-emu / sp_tlong.c

diff --git a/arch/mips/math-emu/sp_tlong.c b/arch/mips/math-emu/sp_tlong.c
index 346cbad4a1aef41137af200014b5c7d5d8163afa..9f3c742c1cea6ac264d1d4d66ef56b6916f675cb 100644 (file)
--- a/arch/mips/math-emu/sp_tlong.c
+++ b/arch/mips/math-emu/sp_tlong.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 +16,19 @@
  *
  *  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"
 
 s64 ieee754sp_tlong(union ieee754sp x)
 {
+       u32 residue;
+       int round;
+       int sticky;
+       int odd;
+
        COMPXDP;                /* <-- need 64-bit mantissa tmp */
 
        ieee754_clearcx();
@@ -41,9 +41,11 @@ s64 ieee754sp_tlong(union ieee754sp x)
        case IEEE754_CLASS_QNAN:
        case IEEE754_CLASS_INF:
                ieee754_setcx(IEEE754_INVALID_OPERATION);
-               return ieee754di_xcpt(ieee754di_indef(), "sp_tlong", x);
+               return ieee754di_indef();
+
        case IEEE754_CLASS_ZERO:
                return 0;
+
        case IEEE754_CLASS_DNORM:
        case IEEE754_CLASS_NORM:
                break;
@@ -55,17 +57,12 @@ s64 ieee754sp_tlong(union ieee754sp x)
                /* Set invalid. We will only use overflow for floating
                   point overflow */
                ieee754_setcx(IEEE754_INVALID_OPERATION);
-               return ieee754di_xcpt(ieee754di_indef(), "sp_tlong", x);
+               return ieee754di_indef();
        }
        /* oh gawd */
        if (xe > SP_FBITS) {
                xm <<= xe - SP_FBITS;
        } else if (xe < SP_FBITS) {
-               u32 residue;
-               int round;
-               int sticky;
-               int odd;
-
                if (xe < -1) {
                        residue = xm;
                        round = 0;
@@ -79,17 +76,17 @@ s64 ieee754sp_tlong(union ieee754sp x)
                }
                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;
@@ -97,7 +94,7 @@ s64 ieee754sp_tlong(union ieee754sp x)
                if ((xm >> 63) != 0) {
                        /* This can happen after rounding */
                        ieee754_setcx(IEEE754_INVALID_OPERATION);
-                       return ieee754di_xcpt(ieee754di_indef(), "sp_tlong", x);
+                       return ieee754di_indef();
                }
                if (round || sticky)
                        ieee754_setcx(IEEE754_INEXACT);