1 //go:build (amd64 || arm64) && !appengine && gc && !purego 2 // +build amd64 arm64 3 // +build !appengine 4 // +build gc 5 // +build !purego 6 7 package xxhash 8 9 // Sum64 computes the 64-bit xxHash digest of b with a zero seed. 10 // 11 //go:noescape 12 func Sum64(b []byte) uint64 13 14 //go:noescape 15 func writeBlocks(d *Digest, b []byte) int 16