patch-2.4.20 linux-2.4.20/arch/mips64/math-emu/sp_fdp.c

• Lines: 70
• Date: Wed Dec 31 16:00:00 1969
• Orig file: linux-2.4.19/arch/mips64/math-emu/sp_fdp.c
• Orig date: Mon Jul 2 13:56:41 2001

diff -urN linux-2.4.19/arch/mips64/math-emu/sp_fdp.c linux-2.4.20/arch/mips64/math-emu/sp_fdp.c
@@ -1,69 +0,0 @@
-/* IEEE754 floating point arithmetic
- * single precision
- */
-/*
- * MIPS floating point support
- * Copyright (C) 1994-2000 Algorithmics Ltd.  All rights reserved.
- * http://www.algor.co.uk
- *
- * ########################################################################
- *
- *  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.
- *
- *  This program is distributed in the hope it will be useful, but WITHOUT
- *  ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- *  FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
- *  for more details.
- *
- *  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.
- *
- * ########################################################################
- */
-
-
-#include "ieee754sp.h"
-
-ieee754sp ieee754sp_fdp(ieee754dp x)
-{
-	COMPXDP;
-
-	CLEARCX;
-
-	EXPLODEXDP;
-
-	switch (xc) {
-	case IEEE754_CLASS_QNAN:
-	case IEEE754_CLASS_SNAN:
-		return ieee754sp_nanxcpt(buildsp(xs,
-						 SP_EMAX + 1 + SP_EBIAS,
-						 (unsigned long)
-						 (xm >>
-						  (DP_MBITS - SP_MBITS))),
-					 "fdp", x);
-	case IEEE754_CLASS_INF:
-		return ieee754sp_inf(xs);
-	case IEEE754_CLASS_ZERO:
-		return ieee754sp_zero(xs);
-	case IEEE754_CLASS_DNORM:
-		/* cant possibly be sp representable */
-		SETCX(IEEE754_UNDERFLOW);
-		return ieee754sp_xcpt(ieee754sp_zero(xs), "fdp", x);
-	case IEEE754_CLASS_NORM:
-		break;
-	}
-
-	{
-		unsigned long rm;
-
-		/* convert from DP_MBITS to SP_MBITS+3 with sticky right shift 
-		 */
-		rm = (xm >> (DP_MBITS - (SP_MBITS + 3))) |
-		    ((xm << (64 - (DP_MBITS - (SP_MBITS + 3)))) != 0);
-
-		SPNORMRET1(xs, xe, rm, "fdp", x);
-	}
-}