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-rw-r--r--arch/mips/math-emu/dp_flong.c28
1 files changed, 8 insertions, 20 deletions
diff --git a/arch/mips/math-emu/dp_flong.c b/arch/mips/math-emu/dp_flong.c
index 14fc01ec742d..a267c2e39d78 100644
--- a/arch/mips/math-emu/dp_flong.c
+++ b/arch/mips/math-emu/dp_flong.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.
@@ -18,21 +16,18 @@
*
* 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 "ieee754dp.h"
-ieee754dp ieee754dp_flong(s64 x)
+union ieee754dp ieee754dp_flong(s64 x)
{
u64 xm;
int xe;
int xs;
- CLEARCX;
+ ieee754_clearcx();
if (x == 0)
return ieee754dp_zero(0);
@@ -52,26 +47,19 @@ ieee754dp ieee754dp_flong(s64 x)
}
/* normalize */
- xe = DP_MBITS + 3;
- if (xm >> (DP_MBITS + 1 + 3)) {
+ xe = DP_FBITS + 3;
+ if (xm >> (DP_FBITS + 1 + 3)) {
/* shunt out overflow bits */
- while (xm >> (DP_MBITS + 1 + 3)) {
+ while (xm >> (DP_FBITS + 1 + 3)) {
XDPSRSX1();
}
} else {
/* normalize in grs extended double precision */
- while ((xm >> (DP_MBITS + 3)) == 0) {
+ while ((xm >> (DP_FBITS + 3)) == 0) {
xm <<= 1;
xe--;
}
}
- DPNORMRET1(xs, xe, xm, "dp_flong", x);
-}
-ieee754dp ieee754dp_fulong(u64 u)
-{
- if ((s64) u < 0)
- return ieee754dp_add(ieee754dp_1e63(),
- ieee754dp_flong(u & ~(1ULL << 63)));
- return ieee754dp_flong(u);
+ return ieee754dp_format(xs, xe, xm);
}