//go:noescape func expandKeyAsm(nr int, key *byte, enc *uint32, dec *uint32) var supportsAES = cpu.X86HasAES && cpu.X86HasSSE41 && cpu.X86HasSSSE3 || cpu.ARM64HasAES || cpu.PPC64 || cpu.PPC64le func init() { if cpu.AMD64 { impl.Register("aes", "AES-NI", &supportsAES) } if cpu.ARM64 { impl.Register("aes", "Armv8.0", &supportsAES) } if cpu.PPC64 || cpu.PPC64le { // The POWER architecture doesn't have a way to turn off AES support // at runtime with GODEBUG=cpu.something=off, so introduce a new GODEBUG // knob...