URL
https://opencores.org/ocsvn/openrisc_me/openrisc_me/trunk
Only display areas with differences |
Details |
Blame |
View Log
Rev 149 |
Rev 154 |
/* { dg-do run } */
|
/* { dg-do run } */
|
/* { dg-options "-O3" } */
|
/* { dg-options "-O3" } */
|
|
|
extern void abort (void);
|
extern void abort (void);
|
extern void exit (int);
|
extern void exit (int);
|
|
|
int __attribute__((noinline, const))
|
int __attribute__((noinline, const))
|
ret4 (float value)
|
ret4 (float value)
|
{
|
{
|
return 4;
|
return 4;
|
}
|
}
|
|
|
int __attribute__((noinline, const))
|
int __attribute__((noinline, const))
|
ret0 (float value)
|
ret0 (float value)
|
{
|
{
|
return 0;
|
return 0;
|
}
|
}
|
|
|
float __attribute__((noinline))
|
float __attribute__((noinline))
|
test (float x, float y)
|
test (float x, float y)
|
{
|
{
|
int clsx = ret4 (x);
|
int clsx = ret4 (x);
|
int clsy = ret0 (y);
|
int clsy = ret0 (y);
|
|
|
if (clsx == 0 || clsy == 0
|
if (clsx == 0 || clsy == 0
|
|| (y < 0 && clsx == 1 && clsy == 1))
|
|| (y < 0 && clsx == 1 && clsy == 1))
|
return x - y;
|
return x - y;
|
|
|
return x < y ? 0 : x - y;
|
return x < y ? 0 : x - y;
|
}
|
}
|
|
|
float a = 0.0, b;
|
float a = 0.0, b;
|
|
|
int main (void)
|
int main (void)
|
{
|
{
|
unsigned long e;
|
unsigned long e;
|
b = a / a;
|
b = a / a;
|
__asm__ __volatile__ ("mov.m %0=ar.fpsr" : "=r" (e));
|
__asm__ __volatile__ ("mov.m %0=ar.fpsr" : "=r" (e));
|
e &= ~0x7e000UL;
|
e &= ~0x7e000UL;
|
__asm__ __volatile__ ("mov.m ar.fpsr=%0" :: "r" (e) : "memory");
|
__asm__ __volatile__ ("mov.m ar.fpsr=%0" :: "r" (e) : "memory");
|
a = test (0, b);
|
a = test (0, b);
|
__asm__ __volatile__ ("mov.m %0=ar.fpsr" : "=r" (e));
|
__asm__ __volatile__ ("mov.m %0=ar.fpsr" : "=r" (e));
|
if (e & 0x2000)
|
if (e & 0x2000)
|
abort ();
|
abort ();
|
exit (0);
|
exit (0);
|
}
|
}
|
|
|
© copyright 1999-2024
OpenCores.org, equivalent to Oliscience, all rights reserved. OpenCores®, registered trademark.