Release 4.14 arch/mips/math-emu/sp_cmp.c
/* IEEE754 floating point arithmetic
* single precision
*/
/*
* 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.,
* 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*/
#include "ieee754sp.h"
int ieee754sp_cmp(union ieee754sp x, union ieee754sp y, int cmp, int sig)
{
int vx;
int vy;
COMPXSP;
COMPYSP;
EXPLODEXSP;
EXPLODEYSP;
FLUSHXSP;
FLUSHYSP;
ieee754_clearcx(); /* Even clear inexact flag here */
if (ieee754_class_nan(xc) || ieee754_class_nan(yc)) {
if (sig ||
xc == IEEE754_CLASS_SNAN || yc == IEEE754_CLASS_SNAN)
ieee754_setcx(IEEE754_INVALID_OPERATION);
return (cmp & IEEE754_CUN) != 0;
} else {
vx = x.bits;
vy = y.bits;
if (vx < 0)
vx = -vx ^ SP_SIGN_BIT;
if (vy < 0)
vy = -vy ^ SP_SIGN_BIT;
if (vx < vy)
return (cmp & IEEE754_CLT) != 0;
else if (vx == vy)
return (cmp & IEEE754_CEQ) != 0;
else
return (cmp & IEEE754_CGT) != 0;
}
}
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Overall Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Linus Torvalds | 115 | 68.45% | 1 | 14.29% |
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| Total | 168 | 100.00% | 7 | 100.00% |
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