mirror of
git://sourceware.org/git/newlib-cygwin.git
synced 2025-01-15 19:09:58 +08:00
16740220a2
macros _FLT_LARGEST_EXPONENT_IS_NORMAL and _FLT_NO_DENORMALS. * libm/common/fdlib.h: Define new macros for testing floats. * libm/common/sf_*: Use them. * libm/math/ef_*: Likewise. * libm/math/sf_*: Likewise.
25 lines
266 B
C
25 lines
266 B
C
/*
|
|
* nanf () returns a nan.
|
|
* Added by Cygnus Support.
|
|
*/
|
|
|
|
#include "fdlibm.h"
|
|
|
|
float nanf()
|
|
{
|
|
float x;
|
|
|
|
SET_FLOAT_WORD(x,0x7fc00000);
|
|
return x;
|
|
}
|
|
|
|
#ifdef _DOUBLE_IS_32BITS
|
|
|
|
double nan()
|
|
{
|
|
return (double) nanf();
|
|
}
|
|
|
|
#endif /* defined(_DOUBLE_IS_32BITS) */
|
|
|