| … | |
… | |
| 87 | return is_constant (n) && !(n & (n - 1)) |
87 | return is_constant (n) && !(n & (n - 1)) |
| 88 | ? rndm16 () & (num - 1) |
88 | ? rndm16 () & (num - 1) |
| 89 | : (uint32_t)rndm16 ()) >> 16; |
89 | : (uint32_t)rndm16 ()) >> 16; |
| 90 | } |
90 | } |
| 91 | |
91 | |
| 92 | |
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| 93 | |
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| 94 | =item bool ecb_expect(expr,value) |
92 | =item bool ecb_expect(expr,value) |
| 95 | |
93 | |
| 96 | =item bool ecb_unlikely(bool) |
94 | =item bool ecb_unlikely(bool) |
| 97 | |
95 | |
| 98 | =item bool ecb_likely(bool) |
96 | =item bool ecb_likely(bool) |
| … | |
… | |
| 104 | =item bool ecb_prefetch(addr,rw,locality) |
102 | =item bool ecb_prefetch(addr,rw,locality) |
| 105 | |
103 | |
| 106 | =back |
104 | =back |
| 107 | |
105 | |
| 108 | =head2 BIT FIDDLING / BITSTUFFS |
106 | =head2 BIT FIDDLING / BITSTUFFS |
|
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107 | |
|
|
108 | =over 4 |
| 109 | |
109 | |
| 110 | =item bool ecb_big_endian () |
110 | =item bool ecb_big_endian () |
| 111 | |
111 | |
| 112 | =item bool ecb_little_endian () |
112 | =item bool ecb_little_endian () |
| 113 | |
113 | |
