break
		}
		if p.arch.Family == sys.S390X {
			// 3-operand jumps.
			target = &a[2]
			prog.From = a[0]
			if a[1].Reg != 0 {
				// Compare two registers and jump.
				prog.Reg = p.getRegister(prog, op, &a[1])
			} else {
				// Compare register with immediate and jump.
				prog.AddRestSource(a[1])
			}
			break
		}
		if p.arch.Family == sys.ARM64 {
			// Special 3-operand jumps.