diff options
Diffstat (limited to 'arch/mips/math-emu/sp_sub.c')
| -rw-r--r-- | arch/mips/math-emu/sp_sub.c | 34 |
1 files changed, 16 insertions, 18 deletions
diff --git a/arch/mips/math-emu/sp_sub.c b/arch/mips/math-emu/sp_sub.c index 67a1f9e6bbfe..e813f4fee784 100644 --- a/arch/mips/math-emu/sp_sub.c +++ b/arch/mips/math-emu/sp_sub.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. @@ -18,16 +16,15 @@ * * 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_sub(union ieee754sp x, union ieee754sp y) { + int s; + COMPXSP; COMPYSP; @@ -68,9 +65,9 @@ union ieee754sp ieee754sp_sub(union ieee754sp x, union ieee754sp y) return x; - /* Infinity handling - */ - + /* + * Infinity handling + */ case CLPAIR(IEEE754_CLASS_INF, IEEE754_CLASS_INF): if (xs != ys) return x; @@ -87,15 +84,14 @@ union ieee754sp ieee754sp_sub(union ieee754sp x, union ieee754sp y) case CLPAIR(IEEE754_CLASS_INF, IEEE754_CLASS_DNORM): return x; - /* Zero handling - */ - + /* + * Zero handling + */ case CLPAIR(IEEE754_CLASS_ZERO, IEEE754_CLASS_ZERO): if (xs != ys) return x; else - return ieee754sp_zero(ieee754_csr.rm == - IEEE754_RD); + return ieee754sp_zero(ieee754_csr.rm == IEEE754_RD); case CLPAIR(IEEE754_CLASS_NORM, IEEE754_CLASS_ZERO): case CLPAIR(IEEE754_CLASS_DNORM, IEEE754_CLASS_ZERO): @@ -133,14 +129,16 @@ union ieee754sp ieee754sp_sub(union ieee754sp x, union ieee754sp y) ym <<= 3; if (xe > ye) { - /* have to shift y fraction right to align + /* + * have to shift y fraction right to align */ - int s = xe - ye; + s = xe - ye; SPXSRSYn(s); } else if (ye > xe) { - /* have to shift x fraction right to align + /* + * have to shift x fraction right to align */ - int s = ye - xe; + s = ye - xe; SPXSRSXn(s); } assert(xe == ye); |