// LDNP <St>, <St2>, [<Xn|SP>{, #<imm_2>}]
	{0xffc00000, 0x2c400000, LDNP, instArgs{arg_St, arg_St2, arg_Xns_mem_optional_imm7_4_signed}, nil},
	// LDNP <Dt>, <Dt2>, [<Xn|SP>{, #<imm>}]
	{0xffc00000, 0x6c400000, LDNP, instArgs{arg_Dt, arg_Dt2, arg_Xns_mem_optional_imm7_8_signed}, nil},
	// LDNP <Qt>, <Qt2>, [<Xn|SP>{, #<imm_1>}]

	dt := newDT()
	b := new(bytes.Buffer)
	err := NewEncoder(b).Encode(dt)
	if err != nil {
		t.Fatal("encode:", err)
	}
	debugBuffer := bytes.NewBuffer(b.Bytes())
	dt2 := &DT{}
	err = NewDecoder(b).Decode(&dt2)
	if err != nil {
		t.Error("decode:", err)
	}
	debugFunc(debugBuffer)
}

func encFuzzDec(rng *rand.Rand, in any) error {
	buf := new(bytes.Buffer)

{"Name":"LDNP (SIMD&FP)","Bits":"01:2|1|0|1|1|0|0|0|1|imm7:7|Rt2:5|Rn:5|Rt:5","Arch":"64-bit variant","Syntax":"LDNP <Dt1>, <Dt2>, [<Xn|SP>{, #<imm>}]","Code":"","Alias":""},
{"Name":"LDNP (SIMD&FP)","Bits":"10:2|1|0|1|1|0|0|0|1|imm7:7|Rt2:5|Rn:5|Rt:5","Arch":"128-bit variant","Syntax":"LDNP <Qt1>, <Qt2>, [<Xn|SP>{, #<imm>}]","Code":"","Alias":""},