// WFI
	{0xffffffff, 0xd503207f, WFI, instArgs{}, nil},
	// YIELD
	{0xffffffff, 0xd503203f, YIELD, instArgs{}, nil},
	// HINT #<imm>
	{0xfffff01f, 0xd503201f, HINT, instArgs{arg_immediate_0_127_CRm_op2}, nil},
	// HLT #<imm>
	{0xffe0001f, 0xd4400000, HLT, instArgs{arg_immediate_0_65535_imm16}, nil},
	// ISB {<option>|<imm>}