URL
https://opencores.org/ocsvn/hf-risc/hf-risc/trunk
Details |
Compare with Previous |
View Log
| Line No. |
Rev |
Author |
Line |
| 1 |
13 |
serginhofr |
/* Set current rounding direction.
|
| 2 |
|
|
Copyright (C) 1998 Free Software Foundation, Inc.
|
| 3 |
|
|
This file is part of the GNU C Library.
|
| 4 |
|
|
Contributed by Andreas Jaeger <aj@arthur.rhein-neckar.de>, 1998.
|
| 5 |
|
|
|
| 6 |
|
|
The GNU C Library is free software; you can redistribute it and/or
|
| 7 |
|
|
modify it under the terms of the GNU Lesser General Public
|
| 8 |
|
|
License as published by the Free Software Foundation; either
|
| 9 |
|
|
version 2.1 of the License, or (at your option) any later version.
|
| 10 |
|
|
|
| 11 |
|
|
The GNU C Library is distributed in the hope that it will be useful,
|
| 12 |
|
|
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
| 13 |
|
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
| 14 |
|
|
Lesser General Public License for more details.
|
| 15 |
|
|
|
| 16 |
|
|
You should have received a copy of the GNU Lesser General Public
|
| 17 |
|
|
License along with the GNU C Library; if not, write to the Free
|
| 18 |
|
|
Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
|
| 19 |
|
|
02111-1307 USA. */
|
| 20 |
|
|
|
| 21 |
|
|
#include <fenv.h>
|
| 22 |
|
|
#include <fpu_control.h>
|
| 23 |
|
|
|
| 24 |
|
|
int
|
| 25 |
|
|
__fesetround (int round)
|
| 26 |
|
|
{
|
| 27 |
|
|
switch (round)
|
| 28 |
|
|
{
|
| 29 |
|
|
case FE_TONEAREST:
|
| 30 |
|
|
case FE_TOWARDZERO:
|
| 31 |
|
|
case FE_DOWNWARD:
|
| 32 |
|
|
case FE_UPWARD:
|
| 33 |
|
|
_FPU_SETROUND (round);
|
| 34 |
|
|
return 0;
|
| 35 |
|
|
default:
|
| 36 |
|
|
return round; /* a nonzero value */
|
| 37 |
|
|
}
|
| 38 |
|
|
}
|
| 39 |
|
|
libm_hidden_def (__fesetround)
|
| 40 |
|
|
weak_alias (__fesetround, fesetround)
|
| 41 |
|
|
libm_hidden_weak (fesetround)
|
© copyright 1999-2024
OpenCores.org, equivalent to Oliscience, all rights reserved. OpenCores®, registered trademark.