| 1 |
root |
1.1 |
TODO: ffs/clz |
| 2 |
|
|
64 bit variants of everything |
| 3 |
root |
1.2 |
TODO: examples from X for clz/ctz |
| 4 |
root |
1.3 |
TODO: arithmetic right shift |
| 5 |
|
|
TODO: bit reversal |
| 6 |
|
|
TODO: template/generic functions for x32/x64 and so on |
| 7 |
root |
1.4 |
TODO: #define ecb_integer_multiples_of(n,d) ((char (*)[d])(n) - (char (*)[d])0) |
| 8 |
root |
1.5 |
TODO: is_pot |
| 9 |
|
|
TODO: uintptr_t |
| 10 |
root |
1.3 |
TODO: generalised shift |
| 11 |
|
|
unsigned long gensh(unsigned long v, int x) { |
| 12 |
|
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int a, b; |
| 13 |
|
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a = (v << x) & -(((unsigned int)x) < 32); |
| 14 |
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x = -x; |
| 15 |
|
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b = (v >> x) & -(((unsigned int)x) < 32); |
| 16 |
|
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return a|b; |
| 17 |
|
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} |
