| // +build !go1.9 |
| |
| package xxhash |
| |
| // TODO(caleb): After Go 1.10 comes out, remove this fallback code. |
| |
| func rol1(x uint64) uint64 { return (x << 1) | (x >> (64 - 1)) } |
| func rol7(x uint64) uint64 { return (x << 7) | (x >> (64 - 7)) } |
| func rol11(x uint64) uint64 { return (x << 11) | (x >> (64 - 11)) } |
| func rol12(x uint64) uint64 { return (x << 12) | (x >> (64 - 12)) } |
| func rol18(x uint64) uint64 { return (x << 18) | (x >> (64 - 18)) } |
| func rol23(x uint64) uint64 { return (x << 23) | (x >> (64 - 23)) } |
| func rol27(x uint64) uint64 { return (x << 27) | (x >> (64 - 27)) } |
| func rol31(x uint64) uint64 { return (x << 31) | (x >> (64 - 31)) } |