Lines Matching refs:_x
54 __bitcount16(__uint16_t _x) in __bitcount16() argument
57 _x = (_x & 0x5555) + ((_x & 0xaaaa) >> 1); in __bitcount16()
58 _x = (_x & 0x3333) + ((_x & 0xcccc) >> 2); in __bitcount16()
59 _x = (_x + (_x >> 4)) & 0x0f0f; in __bitcount16()
60 _x = (_x + (_x >> 8)) & 0x00ff; in __bitcount16()
61 return (_x); in __bitcount16()
65 __bitcount32(__uint32_t _x) in __bitcount32() argument
68 _x = (_x & 0x55555555) + ((_x & 0xaaaaaaaa) >> 1); in __bitcount32()
69 _x = (_x & 0x33333333) + ((_x & 0xcccccccc) >> 2); in __bitcount32()
70 _x = (_x + (_x >> 4)) & 0x0f0f0f0f; in __bitcount32()
71 _x = (_x + (_x >> 8)); in __bitcount32()
72 _x = (_x + (_x >> 16)) & 0x000000ff; in __bitcount32()
73 return (_x); in __bitcount32()
78 __bitcount64(__uint64_t _x) in __bitcount64() argument
81 _x = (_x & 0x5555555555555555) + ((_x & 0xaaaaaaaaaaaaaaaa) >> 1); in __bitcount64()
82 _x = (_x & 0x3333333333333333) + ((_x & 0xcccccccccccccccc) >> 2); in __bitcount64()
83 _x = (_x + (_x >> 4)) & 0x0f0f0f0f0f0f0f0f; in __bitcount64()
84 _x = (_x + (_x >> 8)); in __bitcount64()
85 _x = (_x + (_x >> 16)); in __bitcount64()
86 _x = (_x + (_x >> 32)) & 0x000000ff; in __bitcount64()
87 return (_x); in __bitcount64()
93 __bitcount64(__uint64_t _x) in __bitcount64() argument
96 return (__bitcount32(_x >> 32) + __bitcount32(_x)); in __bitcount64()