blob: 99670241bb34e047ae188e8f23725699221f4695 [file] [log] [blame]
/* PR tree-optimization/63302 */
#ifdef __SIZEOF_INT128__
#if __SIZEOF_INT128__ * __CHAR_BIT__ == 128
#define USE_INT128
#endif
#endif
#if __SIZEOF_LONG_LONG__ * __CHAR_BIT__ == 64
#define USE_LLONG
#endif
#ifdef USE_INT128
__attribute__((noinline, noclone)) int
foo (__int128 x)
{
__int128 v = x & (((__int128) -1 << 63) | 0x7ff);
return v == 0 || v == ((__int128) -1 << 63);
}
#endif
#ifdef USE_LLONG
__attribute__((noinline, noclone)) int
bar (long long x)
{
long long v = x & (((long long) -1 << 31) | 0x7ff);
return v == 0 || v == ((long long) -1 << 31);
}
#endif
int
main ()
{
#ifdef USE_INT128
if (foo (0) != 1
|| foo (1) != 0
|| foo (0x800) != 1
|| foo (0x801) != 0
|| foo ((__int128) 1 << 63) != 0
|| foo ((__int128) -1 << 63) != 1
|| foo (((__int128) -1 << 63) | 1) != 0
|| foo (((__int128) -1 << 63) | 0x800) != 1
|| foo (((__int128) -1 << 63) | 0x801) != 0)
__builtin_abort ();
#endif
#ifdef USE_LLONG
if (bar (0) != 1
|| bar (1) != 0
|| bar (0x800) != 1
|| bar (0x801) != 0
|| bar (1LL << 31) != 0
|| bar (-1LL << 31) != 1
|| bar ((-1LL << 31) | 1) != 0
|| bar ((-1LL << 31) | 0x800) != 1
|| bar ((-1LL << 31) | 0x801) != 0)
__builtin_abort ();
#endif
return 0;
}