blob: fd83ab8e0aa46fa812099c5084a91bc758ce17c8 [file] [log] [blame]
/* { dg-do run { target ia64-*-linux* } } */
/* { dg-options "-O3" } */
extern void abort (void);
extern void exit (int);
int __attribute__((noinline, const))
ret4 (float value)
{
return 4;
}
int __attribute__((noinline, const))
ret0 (float value)
{
return 0;
}
float __attribute__((noinline))
test (float x, float y)
{
int clsx = ret4 (x);
int clsy = ret0 (y);
if (clsx == 0 || clsy == 0
|| (y < 0 && clsx == 1 && clsy == 1))
return x - y;
return x < y ? 0 : x - y;
}
float a = 0.0, b;
int main (void)
{
unsigned long e;
b = a / a;
__asm__ __volatile__ ("mov.m %0=ar.fpsr" : "=r" (e));
e &= ~0x7e000UL;
__asm__ __volatile__ ("mov.m ar.fpsr=%0" :: "r" (e) : "memory");
a = test (0, b);
__asm__ __volatile__ ("mov.m %0=ar.fpsr" : "=r" (e));
if (e & 0x2000)
abort ();
exit (0);
}