aos/lib/libc/arm/gen/infinity.c
Daniel Schwyn 6d444bf552 Main handout
Signed-off-by: Daniel Schwyn <daniel.schwyn@inf.ethz.ch>
2022-03-03 14:57:51 +01:00

27 lines
417 B
C

/*
* infinity.c
*/
#include <sys/cdefs.h>
__FBSDID("$FreeBSD$");
#include <math.h>
/* bytes for +Infinity on a 387 */
const union __infinity_un __infinity = {
#if BYTE_ORDER == BIG_ENDIAN
{ 0x7f, 0xf0, 0, 0, 0, 0, 0, 0 }
#else
{ 0, 0, 0, 0, 0, 0, 0xf0, 0x7f }
#endif
};
/* bytes for NaN */
const union __nan_un __nan = {
#if BYTE_ORDER == BIG_ENDIAN
{0xff, 0xc0, 0, 0}
#else
{ 0, 0, 0xc0, 0xff }
#endif
};