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Kolibri OS
(root)
/
programs
/
develop
/
libraries
/
newlib
/
math
/
ldexp.c
– Rev 3361
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#include <math.h>
#include <errno.h>
double
ldexp
(
double
x
,
int
expn
)
{
double
res
;
if
(
!
isfinite
(
x
)
||
x
==
0.0L
)
return
x
;
__asm__
(
"fscale"
:
"=t"
(
res
)
:
"0"
(
x
)
,
"u"
(
(
double
)
expn
)
)
;
// if (!isfinite (res) || res == 0.0L)
// errno = ERANGE;
return
res
;
}