)

// hasVX reports whether the machine has the z/Architecture
// vector facility installed and enabled.
var hasVX = cpu.S390X.HasVX

// vectorizedCastagnoli implements CRC32 using vector instructions.
// It is defined in crc32_s390x.s.
//
//go:noescape
func vectorizedCastagnoli(crc uint32, p []byte) uint32

// vectorizedIEEE implements CRC32 using vector instructions.
// It is defined in crc32_s390x.s.
//
//go:noescape