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authorRalf Baechle <ralf@linux-mips.org>2014-04-26 01:49:14 +0200
committerRalf Baechle <ralf@linux-mips.org>2014-05-23 15:11:15 +0200
commit3f7cac416b5e62d37aa693538729c6c23e9b938b (patch)
treef0a8e58697996864b3666e3d5752cf676f2c34f0 /arch/mips/math-emu/sp_sqrt.c
parent49548b09e0fa9fddb64e3cd47266193e36b73144 (diff)
MIPS: math-emu: Cleanup coding style.
o Only define variables in the outermost block o One empty line at most o Format comments as per CodingStyle o Update FSF address in licensing term comment o Spell FPU and MIPS in all capitals. o Remove ####-type of lines in comments. o Try to make things a bit most consistent between sp_*.c / dp_*.c files. Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Diffstat (limited to 'arch/mips/math-emu/sp_sqrt.c')
-rw-r--r--arch/mips/math-emu/sp_sqrt.c11
1 files changed, 5 insertions, 6 deletions
diff --git a/arch/mips/math-emu/sp_sqrt.c b/arch/mips/math-emu/sp_sqrt.c
index f4da2cc8ebe..33b3e0001e9 100644
--- a/arch/mips/math-emu/sp_sqrt.c
+++ b/arch/mips/math-emu/sp_sqrt.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.
@@ -18,12 +16,9 @@
*
* 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"
union ieee754sp ieee754sp_sqrt(union ieee754sp x)
@@ -43,12 +38,15 @@ union ieee754sp ieee754sp_sqrt(union ieee754sp x)
case IEEE754_CLASS_QNAN:
/* sqrt(Nan) = Nan */
return ieee754sp_nanxcpt(x);
+
case IEEE754_CLASS_SNAN:
ieee754_setcx(IEEE754_INVALID_OPERATION);
return ieee754sp_nanxcpt(ieee754sp_indef());
+
case IEEE754_CLASS_ZERO:
/* sqrt(0) = 0 */
return x;
+
case IEEE754_CLASS_INF:
if (xs) {
/* sqrt(-Inf) = Nan */
@@ -57,6 +55,7 @@ union ieee754sp ieee754sp_sqrt(union ieee754sp x)
}
/* sqrt(+Inf) = Inf */
return x;
+
case IEEE754_CLASS_DNORM:
case IEEE754_CLASS_NORM:
if (xs) {