// codes, such as ".P.W". An initial period is ignored.
func parseARM64Suffix(cond string) (uint8, bool) {
	if cond == "" {
		return 0, true
	}
	return parseARMCondition(cond, arm64LS, nil)
}

func arm64RegisterNumber(name string, n int16) (int16, bool) {
	switch name {
	case "F":
		if 0 <= n && n <= 31 {
			return arm64.REG_F0 + n, true
		}
	case "R":
		if 0 <= n && n <= 30 { // not 31

	instructions["BL"] = arm64.ABL

	return &Arch{
		LinkArch:       &arm64.Linkarm64,
		Instructions:   instructions,
		Register:       register,
		RegisterPrefix: registerPrefix,
		RegisterNumber: arm64RegisterNumber,
		IsJump:         jumpArm64,
	}

}

func archPPC64(linkArch *obj.LinkArch) *Arch {
	register := make(map[string]int16)
	// Create maps for easy lookup of instruction names etc.