diff options
Diffstat (limited to 'arch/mips/math-emu/dp_simple.c')
| -rw-r--r-- | arch/mips/math-emu/dp_simple.c | 39 |
1 files changed, 10 insertions, 29 deletions
diff --git a/arch/mips/math-emu/dp_simple.c b/arch/mips/math-emu/dp_simple.c index 79ce2673a71..bccbe90efce 100644 --- a/arch/mips/math-emu/dp_simple.c +++ b/arch/mips/math-emu/dp_simple.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. @@ -18,33 +16,17 @@ * * 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" -int ieee754dp_finite(ieee754dp x) -{ - return DPBEXP(x) != DP_EMAX + 1 + DP_EBIAS; -} - -ieee754dp ieee754dp_copysign(ieee754dp x, ieee754dp y) -{ - CLEARCX; - DPSIGN(x) = DPSIGN(y); - return x; -} - - -ieee754dp ieee754dp_neg(ieee754dp x) +union ieee754dp ieee754dp_neg(union ieee754dp x) { COMPXDP; EXPLODEXDP; - CLEARCX; + ieee754_clearcx(); FLUSHXDP; /* @@ -55,30 +37,29 @@ ieee754dp ieee754dp_neg(ieee754dp x) DPSIGN(x) ^= 1; if (xc == IEEE754_CLASS_SNAN) { - ieee754dp y = ieee754dp_indef(); - SETCX(IEEE754_INVALID_OPERATION); + union ieee754dp y = ieee754dp_indef(); + ieee754_setcx(IEEE754_INVALID_OPERATION); DPSIGN(y) = DPSIGN(x); - return ieee754dp_nanxcpt(y, "neg"); + return ieee754dp_nanxcpt(y); } return x; } - -ieee754dp ieee754dp_abs(ieee754dp x) +union ieee754dp ieee754dp_abs(union ieee754dp x) { COMPXDP; EXPLODEXDP; - CLEARCX; + ieee754_clearcx(); FLUSHXDP; /* Clear sign ALWAYS, irrespective of NaN */ DPSIGN(x) = 0; if (xc == IEEE754_CLASS_SNAN) { - SETCX(IEEE754_INVALID_OPERATION); - return ieee754dp_nanxcpt(ieee754dp_indef(), "abs"); + ieee754_setcx(IEEE754_INVALID_OPERATION); + return ieee754dp_nanxcpt(ieee754dp_indef()); } return x; |