Viewing file:  fr405-builtins-2.c (2.2 KB) -rw-r--r--
Select action/file-type:
 (+) |  (+) |  (+) | Code (+) | Session (+) |  (+) | SDB (+) |  (+) |  (+) |  (+) |  (+) |  (+) |
/* Test the SCUTSS instruction. */
/* { dg-options "-mcpu=fr405" } */
/* { dg-do run } */
extern void abort (void);
extern void exit (int);
int main ()
{
struct {
long long value;
int cut_point;
int result;
} values[] = {
/* Non-saturating values */
{ +0x0000000000001234LL, 44, +0x01234000 },
{ ~0x0000000000001234LL, 44, ~0x01234fff },
{ +0x0000011223300fffLL, 20, +0x11223301 },
{ ~0x0000011223300fffLL, 20, ~0x11223300 },
{ +0x0000011223300800LL, 20, +0x11223301 },
{ ~0x0000011223300800LL, 20, ~0x11223300 },
{ +0x00000112233007ffLL, 20, +0x11223300 },
{ ~0x00000112233007ffLL, 20, ~0x112232ff },
{ +0x0000011223300000LL, 20, +0x11223300 },
{ ~0x0000011223300000LL, 20, ~0x112232ff },
{ +0x1234567fffffffffLL, -4, +0x01234568 },
{ ~0x1234567fffffffffLL, -4, ~0x01234567 },
{ +0x1234567800000000LL, -4, +0x01234568 },
{ ~0x1234567800000000LL, -4, ~0x01234567 },
{ +0x12345677ffffffffLL, -4, +0x01234567 },
{ ~0x12345677ffffffffLL, -4, ~0x01234566 },
{ +0x1234567000000000LL, -4, +0x01234567 },
{ ~0x1234567000000000LL, -4, ~0x01234566 },
/* Saturation tests */
{ +0x4000000000000000LL, 44, +0x7fffffff },
{ ~0x4000000000000000LL, 44, ~0x7fffffff },
{ +0x0000000000080000LL, 44, +0x7fffffff },
{ ~0x0000000000080000LL, 44, ~0x7fffffff },
{ +0x000000000007ffffLL, 44, +0x7ffff000 },
{ ~0x000000000007ffffLL, 44, ~0x7fffffff },
{ +0x000000000007fffeLL, 44, +0x7fffe000 },
{ ~0x000000000007fffeLL, 44, ~0x7fffefff },
{ +0x4000000000000000LL, 20, +0x7fffffff },
{ ~0x4000000000000000LL, 20, ~0x7fffffff },
{ +0x0000080000000000LL, 20, +0x7fffffff },
{ ~0x0000080000000000LL, 20, ~0x7fffffff },
{ +0x000007ffffffffffLL, 20, +0x7fffffff },
{ ~0x000007ffffffffffLL, 20, ~0x7fffffff },
{ +0x000007fffffff000LL, 20, +0x7fffffff },
{ ~0x000007fffffff000LL, 20, ~0x7ffffffe },
{ +0x000007ffffffe000LL, 20, +0x7ffffffe },
{ ~0x000007ffffffefffLL, 20, ~0x7ffffffe }
};
unsigned int i;
for (i = 0; i < sizeof (values) / sizeof (values[0]); i++)
{
__IACCsetll (0, values[i].value);
if (__SCUTSS (values[i].cut_point) != values[i].result)
abort ();
}
exit (0);
}
|
