diff options
author | Srikant Patnaik | 2015-01-11 12:28:04 +0530 |
---|---|---|
committer | Srikant Patnaik | 2015-01-11 12:28:04 +0530 |
commit | 871480933a1c28f8a9fed4c4d34d06c439a7a422 (patch) | |
tree | 8718f573808810c2a1e8cb8fb6ac469093ca2784 /arch/mips/math-emu/ieee754m.c | |
parent | 9d40ac5867b9aefe0722bc1f110b965ff294d30d (diff) | |
download | FOSSEE-netbook-kernel-source-871480933a1c28f8a9fed4c4d34d06c439a7a422.tar.gz FOSSEE-netbook-kernel-source-871480933a1c28f8a9fed4c4d34d06c439a7a422.tar.bz2 FOSSEE-netbook-kernel-source-871480933a1c28f8a9fed4c4d34d06c439a7a422.zip |
Moved, renamed, and deleted files
The original directory structure was scattered and unorganized.
Changes are basically to make it look like kernel structure.
Diffstat (limited to 'arch/mips/math-emu/ieee754m.c')
-rw-r--r-- | arch/mips/math-emu/ieee754m.c | 55 |
1 files changed, 55 insertions, 0 deletions
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; +} |