From 871480933a1c28f8a9fed4c4d34d06c439a7a422 Mon Sep 17 00:00:00 2001 From: Srikant Patnaik Date: Sun, 11 Jan 2015 12:28:04 +0530 Subject: Moved, renamed, and deleted files The original directory structure was scattered and unorganized. Changes are basically to make it look like kernel structure. --- arch/mips/math-emu/ieee754m.c | 55 +++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 55 insertions(+) create mode 100644 arch/mips/math-emu/ieee754m.c (limited to 'arch/mips/math-emu/ieee754m.c') diff --git a/arch/mips/math-emu/ieee754m.c b/arch/mips/math-emu/ieee754m.c new file mode 100644 index 00000000..24190f3c --- /dev/null +++ b/arch/mips/math-emu/ieee754m.c @@ -0,0 +1,55 @@ +/* + * floor, trunc, ceil + */ +/* + * 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. + * + * 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 "ieee754.h" + +ieee754dp ieee754dp_floor(ieee754dp x) +{ + ieee754dp i; + + if (ieee754dp_lt(ieee754dp_modf(x, &i), ieee754dp_zero(0))) + return ieee754dp_sub(i, ieee754dp_one(0)); + else + return i; +} + +ieee754dp ieee754dp_ceil(ieee754dp x) +{ + ieee754dp i; + + if (ieee754dp_gt(ieee754dp_modf(x, &i), ieee754dp_zero(0))) + return ieee754dp_add(i, ieee754dp_one(0)); + else + return i; +} + +ieee754dp ieee754dp_trunc(ieee754dp x) +{ + ieee754dp i; + + (void) ieee754dp_modf(x, &i); + return i; +} -- cgit