tcc-65816/test/tests/floatunsisf-1.c
2017-06-09 13:52:12 +02:00

22 lines
464 B
C

/* The fp-bit.c function __floatunsisf had a latent bug where guard bits
could be lost leading to incorrect rounding. */
/* Origin: Joseph Myers <joseph@codesourcery.com> */
extern void abort (void);
extern void exit (int);
#if __INT_MAX__ >= 0x7fffffff
volatile unsigned u = 0x8081;
#else
volatile unsigned long u = 0x8081;
#endif
volatile float f1, f2;
int
main (void)
{
f1 = (float) u;
f2 = (float) 0x8081U;
if (f1 != f2)
abort ();
exit (0);
}