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#include <limits.h>
extern void abort(void);
extern void exit(int);
#if __LONG_LONG_MAX__ == 9223372036854775807LL
#define BITS 64
static unsigned long long const data[64] = {
0x123456789abcdefULL,
0x2468acf13579bdeULL,
0x48d159e26af37bcULL,
0x91a2b3c4d5e6f78ULL,
0x123456789abcdef0ULL,
0x2468acf13579bde0ULL,
0x48d159e26af37bc0ULL,
0x91a2b3c4d5e6f780ULL,
0x23456789abcdef00ULL,
0x468acf13579bde00ULL,
0x8d159e26af37bc00ULL,
0x1a2b3c4d5e6f7800ULL,
0x3456789abcdef000ULL,
0x68acf13579bde000ULL,
0xd159e26af37bc000ULL,
0xa2b3c4d5e6f78000ULL,
0x456789abcdef0000ULL,
0x8acf13579bde0000ULL,
0x159e26af37bc0000ULL,
0x2b3c4d5e6f780000ULL,
0x56789abcdef00000ULL,
0xacf13579bde00000ULL,
0x59e26af37bc00000ULL,
0xb3c4d5e6f7800000ULL,
0x6789abcdef000000ULL,
0xcf13579bde000000ULL,
0x9e26af37bc000000ULL,
0x3c4d5e6f78000000ULL,
0x789abcdef0000000ULL,
0xf13579bde0000000ULL,
0xe26af37bc0000000ULL,
0xc4d5e6f780000000ULL,
0x89abcdef00000000ULL,
0x13579bde00000000ULL,
0x26af37bc00000000ULL,
0x4d5e6f7800000000ULL,
0x9abcdef000000000ULL,
0x3579bde000000000ULL,
0x6af37bc000000000ULL,
0xd5e6f78000000000ULL,
0xabcdef0000000000ULL,
0x579bde0000000000ULL,
0xaf37bc0000000000ULL,
0x5e6f780000000000ULL,
0xbcdef00000000000ULL,
0x79bde00000000000ULL,
0xf37bc00000000000ULL,
0xe6f7800000000000ULL,
0xcdef000000000000ULL,
0x9bde000000000000ULL,
0x37bc000000000000ULL,
0x6f78000000000000ULL,
0xdef0000000000000ULL,
0xbde0000000000000ULL,
0x7bc0000000000000ULL,
0xf780000000000000ULL,
0xef00000000000000ULL,
0xde00000000000000ULL,
0xbc00000000000000ULL,
0x7800000000000000ULL,
0xf000000000000000ULL,
0xe000000000000000ULL,
0xc000000000000000ULL,
0x8000000000000000ULL
};
#elif __LONG_LONG_MAX__ == 2147483647LL
#define BITS 32
static unsigned long long const data[32] = {
0x1234567fULL,
0x2468acfeULL,
0x48d159fcULL,
0x91a2b3f8ULL,
0x234567f0ULL,
0x468acfe0ULL,
0x8d159fc0ULL,
0x1a2b3f80ULL,
0x34567f00ULL,
0x68acfe00ULL,
0xd159fc00ULL,
0xa2b3f800ULL,
0x4567f000ULL,
0x8acfe000ULL,
0x159fc000ULL,
0x2b3f8000ULL,
0x567f0000ULL,
0xacfe0000ULL,
0x59fc0000ULL,
0xb3f80000ULL,
0x67f00000ULL,
0xcfe00000ULL,
0x9fc00000ULL,
0x3f800000ULL,
0x7f000000ULL,
0xfe000000ULL,
0xfc000000ULL,
0xf8000000ULL,
0xf0000000ULL,
0xe0000000ULL,
0xc0000000ULL,
0x80000000ULL
};
#else
#error "Update the test case."
#endif
static unsigned long long
variable_shift(unsigned long long x, int i)
{
return x << i;
}
static unsigned long long
constant_shift(unsigned long long x, int i)
{
switch (i)
{
case 0: x = x << 0; break;
case 1: x = x << 1; break;
case 2: x = x << 2; break;
case 3: x = x << 3; break;
case 4: x = x << 4; break;
case 5: x = x << 5; break;
case 6: x = x << 6; break;
case 7: x = x << 7; break;
case 8: x = x << 8; break;
case 9: x = x << 9; break;
case 10: x = x << 10; break;
case 11: x = x << 11; break;
case 12: x = x << 12; break;
case 13: x = x << 13; break;
case 14: x = x << 14; break;
case 15: x = x << 15; break;
case 16: x = x << 16; break;
case 17: x = x << 17; break;
case 18: x = x << 18; break;
case 19: x = x << 19; break;
case 20: x = x << 20; break;
case 21: x = x << 21; break;
case 22: x = x << 22; break;
case 23: x = x << 23; break;
case 24: x = x << 24; break;
case 25: x = x << 25; break;
case 26: x = x << 26; break;
case 27: x = x << 27; break;
case 28: x = x << 28; break;
case 29: x = x << 29; break;
case 30: x = x << 30; break;
case 31: x = x << 31; break;
#if BITS > 32
case 32: x = x << 32; break;
case 33: x = x << 33; break;
case 34: x = x << 34; break;
case 35: x = x << 35; break;
case 36: x = x << 36; break;
case 37: x = x << 37; break;
case 38: x = x << 38; break;
case 39: x = x << 39; break;
case 40: x = x << 40; break;
case 41: x = x << 41; break;
case 42: x = x << 42; break;
case 43: x = x << 43; break;
case 44: x = x << 44; break;
case 45: x = x << 45; break;
case 46: x = x << 46; break;
case 47: x = x << 47; break;
case 48: x = x << 48; break;
case 49: x = x << 49; break;
case 50: x = x << 50; break;
case 51: x = x << 51; break;
case 52: x = x << 52; break;
case 53: x = x << 53; break;
case 54: x = x << 54; break;
case 55: x = x << 55; break;
case 56: x = x << 56; break;
case 57: x = x << 57; break;
case 58: x = x << 58; break;
case 59: x = x << 59; break;
case 60: x = x << 60; break;
case 61: x = x << 61; break;
case 62: x = x << 62; break;
case 63: x = x << 63; break;
#endif
default:
abort ();
}
return x;
}
int
main()
{
int i;
for (i = 0; i < BITS; ++i)
{
unsigned long long y = variable_shift (data[0], i);
if (y != data[i])
abort ();
}
for (i = 0; i < BITS; ++i)
{
unsigned long long y = constant_shift (data[0], i);
if (y != data[i])
abort ();
}
exit (0);
}
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