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

• Lines: 78
• Date: Wed Dec 31 16:00:00 1969
• Orig file: linux-2.4.19/arch/mips64/math-emu/sp_flong.c
• Orig date: Mon Jul 2 13:56:41 2001

diff -urN linux-2.4.19/arch/mips64/math-emu/sp_flong.c linux-2.4.20/arch/mips64/math-emu/sp_flong.c
@@ -1,77 +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_flong(long long x)
-{
-	COMPXDP;		/* <--- need 64-bit mantissa temp */
-
-	CLEARCX;
-
-	if (x == 0)
-		return ieee754sp_zero(0);
-	if (x == 1 || x == -1)
-		return ieee754sp_one(x < 0);
-	if (x == 10 || x == -10)
-		return ieee754sp_ten(x < 0);
-
-	xs = (x < 0);
-	if (xs) {
-		if (x == (1ULL << 63))
-			xm = (1ULL << 63);	/* max neg can't be safely negated */
-		else
-			xm = -x;
-	} else {
-		xm = x;
-	}
-	xe = SP_MBITS + 3;
-
-	if (xm >> (SP_MBITS + 1 + 3)) {
-		/* shunt out overflow bits 
-		 */
-		while (xm >> (SP_MBITS + 1 + 3)) {
-			SPXSRSX1();
-		}
-	} else {
-		/* normalize in grs extended single precision */
-		while ((xm >> (SP_MBITS + 3)) == 0) {
-			xm <<= 1;
-			xe--;
-		}
-	}
-	SPNORMRET1(xs, xe, xm, "sp_flong", x);
-}
-
-
-ieee754sp ieee754sp_fulong(unsigned long long u)
-{
-	if ((long long) u < 0)
-		return ieee754sp_add(ieee754sp_1e63(),
-				     ieee754sp_flong(u & ~(1ULL << 63)));
-	return ieee754sp_flong(u);
-}