| 1 |
TODO: ffs/clz |
| 2 |
64 bit variants of everything |
| 3 |
TODO: examples from X for clz/ctz |
| 4 |
TODO: arithmetic right shift |
| 5 |
TODO: bit reversal |
| 6 |
TODO: template/generic functions for x32/x64 and so on |
| 7 |
TODO: #define ecb_integer_multiples_of(n,d) ((char (*)[d])(n) - (char (*)[d])0) |
| 8 |
TODO: is_pot |
| 9 |
TODO: uintptr_t |
| 10 |
TODO: generalised shift |
| 11 |
unsigned long gensh(unsigned long v, int x) { |
| 12 |
int a, b; |
| 13 |
a = (v << x) & -(((unsigned int)x) < 32); |
| 14 |
x = -x; |
| 15 |
b = (v >> x) & -(((unsigned int)x) < 32); |
| 16 |
return a|b; |
| 17 |
} |
