cpu.X86HasSSE41 && cpu.X86HasSSSE3 func init() { impl.Register("sha256", "AVX2", &useAVX2) impl.Register("sha256", "SHA-NI", &useSHANI) } //go:noescape func blockAVX2(dig *Digest, p []byte) //go:noescape func blockSHANI(dig *Digest, p []byte) func block(dig *Digest, p []byte) { if useSHANI { blockSHANI(dig, p) } else if useAVX2 { blockAVX2(dig, p) } else { blockGeneric(dig, p) } } golang.org/fips140@v1.1.0-rc1/fips140/v1.1.0-rc1/sha256/sha256block_amd64.s // Code generated by command: go run sha256block_amd64_asm.go...