| Matteo Scandolo | 5c68616 | 2020-04-17 09:36:58 -0700 | [diff] [blame] | 1 | // +build go1.9 |
| 2 | |
| 3 | package xxhash |
| 4 | |
| 5 | import "math/bits" |
| 6 | |
| 7 | func rol1(x uint64) uint64 { return bits.RotateLeft64(x, 1) } |
| 8 | func rol7(x uint64) uint64 { return bits.RotateLeft64(x, 7) } |
| 9 | func rol11(x uint64) uint64 { return bits.RotateLeft64(x, 11) } |
| 10 | func rol12(x uint64) uint64 { return bits.RotateLeft64(x, 12) } |
| 11 | func rol18(x uint64) uint64 { return bits.RotateLeft64(x, 18) } |
| 12 | func rol23(x uint64) uint64 { return bits.RotateLeft64(x, 23) } |
| 13 | func rol27(x uint64) uint64 { return bits.RotateLeft64(x, 27) } |
| 14 | func rol31(x uint64) uint64 { return bits.RotateLeft64(x, 31) } |