#![allow(non_snake_case)]
#![allow(unused)]
use crate::error::Result;
use crate::utils::*;
use super::super::formatter::*;
use super::super::instruction::*;
use super::super::operand::*;
use super::super::consts::*;
use super::super::config::*;
use super::super::decoder::*;
pub(crate) struct IclassLdrsb32bLdstRegoff;
impl IclassLdrsb32bLdstRegoff {
pub(crate) fn decode(data: u32, decoder: &mut Decoder) -> Result<Instruction> {
let size = (data >> 30) & 3;
let size_post = size;
let field_11 = (data >> 10) & 3;
let field_11_post = field_11;
let Rm = (data >> 16) & 31;
let Rm_post = Rm;
let Rt = (data >> 0) & 31;
let Rt_post = Rt;
let S = (data >> 12) & 1;
let S_post = S;
let VR = (data >> 26) & 1;
let VR_post = VR;
let Rn = (data >> 5) & 31;
let Rn_post = Rn;
let field_21 = (data >> 21) & 1;
let field_21_post = field_21;
let option = (data >> 13) & 7;
let option_post = option;
let field_25 = (data >> 24) & 3;
let field_25_post = field_25;
let opc = (data >> 22) & 3;
let opc_post = opc;
let field_29 = (data >> 27) & 7;
let field_29_post = field_29;
if ((opc_post == 3) && (option_post != 3)) {
return Ldrsb32bLdstRegoff::decode(data as u32, decoder);
}
if ((opc_post == 3) && (option_post == 3)) {
return Ldrsb32blLdstRegoff::decode(data as u32, decoder);
}
if ((opc_post == 2) && (option_post != 3)) {
return Ldrsb64bLdstRegoff::decode(data as u32, decoder);
}
if ((opc_post == 2) && (option_post == 3)) {
return Ldrsb64blLdstRegoff::decode(data as u32, decoder);
}
unreachable!()
}
}
pub struct Ldrsb32bLdstRegoff;
impl Ldrsb32bLdstRegoff {
pub fn mnemonic(_instr: &Instruction) -> Mnemonic {
Mnemonic::LDRSB
}
pub fn size(_instr: &Instruction) -> usize {
4
}
pub fn decode(data: u32, decoder: &mut Decoder) -> Result<Instruction> {
let Rm = (data >> 16) & 31;
let Rm_post = Rm;
let option = (data >> 13) & 7;
let option_post = option;
let S = (data >> 12) & 1;
let S_post = S;
let Rn = (data >> 5) & 31;
let Rn_post = Rn;
let Rt = (data >> 0) & 31;
let Rt_post = Rt;
let Rt_post = Rt;
let op_0 = Register::aarch32(Rt_post, false)?;
let Rn_post = Rn;
let op_1 = Register::aarch64(Rn_post, true)?;
let Rm_post = Rm;
let op_2 = match (option >> 0) & 1 {
0 => Register::aarch32(Rm_post, false)?,
1 => Register::aarch64(Rm_post, false)?,
_ => todo!(),
};
let S_post = S;
let option_post = option;
let op_3 = match (S_post, option_post) {
(0, 2) => ExtensionWrapper::CanOmit(Extension::Uxtw(0)),
(1, 2) => ExtensionWrapper::CantOmit(Extension::Uxtw(0)),
(0, 6) => ExtensionWrapper::CanOmit(Extension::Sxtw(0)),
(1, 6) => ExtensionWrapper::CantOmit(Extension::Sxtw(0)),
(0, 7) => ExtensionWrapper::CanOmit(Extension::Sxtx(0)),
(1, 7) => ExtensionWrapper::CantOmit(Extension::Sxtx(0)),
_ => todo!(),
};
let mut instr = Instruction::builder(Code::LDRSB_32B_ldst_regoff)
.operand(0, op_0)?
.operand(1, op_1)?
.operand(2, op_2)?
.operand(3, op_3)?
.build();
Ok(instr)
}
pub fn encode(instr: &Instruction, buf: &mut Vec<u8>) -> Result<usize> {
let Rt_pre = instr.op0().as_register()?.encode();
let Rn_pre = instr.op1().as_register()?.encode();
let Rm_pre = instr.op2().as_register()?.encode();
let (S_pre, option_pre) = match instr.op3().as_extension_wrapper()? {
ExtensionWrapper::CanOmit(Extension::Uxtw(0)) => (0, 2),
ExtensionWrapper::CantOmit(Extension::Uxtw(0)) => (1, 2),
ExtensionWrapper::CanOmit(Extension::Sxtw(0)) => (0, 6),
ExtensionWrapper::CantOmit(Extension::Sxtw(0)) => (1, 6),
ExtensionWrapper::CanOmit(Extension::Sxtx(0)) => (0, 7),
ExtensionWrapper::CantOmit(Extension::Sxtx(0)) => (1, 7),
_ => todo!(),
};;
let Rt = (Rt_pre & 31);
let Rn = (Rn_pre & 31);
let Rm = (Rm_pre & 31);
let S_pre = S_pre;
let S = (S_pre & 1);
let option = (option_pre & 7);
let mut instr: u32 = 0b00111000111000000000100000000000;
instr |= (Rt & 31) << 0;
instr |= (Rn & 31) << 5;
instr |= (Rm & 31) << 16;
instr |= (S & 1) << 12;
instr |= (option & 7) << 13;
let bytes = instr.to_le_bytes();
let len = bytes.len();
buf.extend(bytes);
Ok(len)
}
pub fn encode_block(instr: &mut Instruction, buf: &mut Vec<u8>, labels: &std::collections::HashMap<u64, u64>) -> Result<usize> {
Self::encode(instr, buf)
}
pub fn check_op0(instr: &Instruction, op: &Operand) -> Result<()> {
if let Operand::Register(r) = op {
if !r.is_aarch32() {
todo!()
}
if *r == Register::WSP {
todo!()
}
return Ok(())
}
todo!()
}
pub fn check_op1(instr: &Instruction, op: &Operand) -> Result<()> {
if let Operand::Register(r) = op {
if !r.is_aarch64() {
todo!()
}
if *r == Register::XZR {
todo!()
}
return Ok(())
}
todo!()
}
pub fn check_op2(instr: &Instruction, op: &Operand) -> Result<()> {
if let Operand::Register(r) = op {
match instr.op3() {
Operand::None => {
if r.is_aarch32() {
if *r == Register::WSP {
todo!()
}
} else if r.is_aarch64() {
if *r == Register::SP {
todo!()
}
}
}
Operand::Extension(Extension::Uxtw(_)) => {
if r.is_aarch64() {
todo!()
}
if *r == Register::WSP {
todo!()
}
}
Operand::Extension(Extension::Sxtw(_)) => {
if r.is_aarch64() {
todo!()
}
if *r == Register::WSP {
todo!()
}
}
Operand::Extension(Extension::Sxtx(_)) => {
if r.is_aarch32() {
todo!()
}
if *r == Register::SP {
todo!()
}
}
_ => todo!(),
}
return Ok(())
}
todo!()
}
pub fn check_op3(instr: &Instruction, op: &Operand) -> Result<()> {
match op.as_extension_wrapper()? {
ExtensionWrapper::CanOmit(Extension::Uxtw(0)) => {}
ExtensionWrapper::CantOmit(Extension::Uxtw(0)) => {}
ExtensionWrapper::CanOmit(Extension::Sxtw(0)) => {}
ExtensionWrapper::CantOmit(Extension::Sxtw(0)) => {}
ExtensionWrapper::CanOmit(Extension::Sxtx(0)) => {}
ExtensionWrapper::CantOmit(Extension::Sxtx(0)) => {}
_ => todo!(),
}
Ok(())
}
pub fn check_op4(instr: &Instruction, op: &Operand) -> Result<()> {
todo!()
}
pub fn check_op5(instr: &Instruction, op: &Operand) -> Result<()> {
todo!()
}
pub fn check_op6(instr: &Instruction, op: &Operand) -> Result<()> {
todo!()
}
pub fn format(instr: &Instruction, fmt: &mut impl Formatter, output: &mut impl FormatterOutput, config: &Config) -> Result<()> {
fmt.format_mnemonic(output, &config.global, &config.instructions.ldrsb_32b_ldst_regoff, instr)?;
fmt.format_punctuation(output, &config.global, &config.instructions.ldrsb_32b_ldst_regoff, instr, FormatterTextKind::Space)?;
fmt.format_operand(output, &config.global, &config.instructions.ldrsb_32b_ldst_regoff, instr, 0)?;
fmt.format_punctuation(output, &config.global, &config.instructions.ldrsb_32b_ldst_regoff, instr, FormatterTextKind::Comma)?;
fmt.format_punctuation(output, &config.global, &config.instructions.ldrsb_32b_ldst_regoff, instr, FormatterTextKind::BracketLeft)?;
fmt.format_operand(output, &config.global, &config.instructions.ldrsb_32b_ldst_regoff, instr, 1)?;
fmt.format_punctuation(output, &config.global, &config.instructions.ldrsb_32b_ldst_regoff, instr, FormatterTextKind::Comma)?;
fmt.format_operand(output, &config.global, &config.instructions.ldrsb_32b_ldst_regoff, instr, 2)?;
fmt.format_punctuation(output, &config.global, &config.instructions.ldrsb_32b_ldst_regoff, instr, FormatterTextKind::Comma)?;
fmt.format_operand(output, &config.global, &config.instructions.ldrsb_32b_ldst_regoff, instr, 3)?;
fmt.format_punctuation(output, &config.global, &config.instructions.ldrsb_32b_ldst_regoff, instr, FormatterTextKind::BracketRight)?;;
Ok(())
}
}
#[derive(Copy, Clone, Eq, PartialEq, Ord, PartialOrd, Debug, Hash)]
pub enum Ldrsb32bLdstRegoffAliases {
None,
}
pub struct Ldrsb32blLdstRegoff;
impl Ldrsb32blLdstRegoff {
pub fn mnemonic(_instr: &Instruction) -> Mnemonic {
Mnemonic::LDRSB
}
pub fn size(_instr: &Instruction) -> usize {
4
}
pub fn decode(data: u32, decoder: &mut Decoder) -> Result<Instruction> {
let Rm = (data >> 16) & 31;
let Rm_post = Rm;
let S = (data >> 12) & 1;
let S_post = S;
let Rn = (data >> 5) & 31;
let Rn_post = Rn;
let Rt = (data >> 0) & 31;
let Rt_post = Rt;
let Rt_post = Rt;
let op_0 = Register::aarch32(Rt_post, false)?;
let Rn_post = Rn;
let op_1 = Register::aarch64(Rn_post, true)?;
let Rm_post = Rm;
let op_2 = Register::aarch64(Rm_post, false)?;
let S_post = S;
let op_3 = match S_post {
0 => ExtensionWrapper::CanOmit(Extension::Lsl(0)),
1 => ExtensionWrapper::CantOmit(Extension::Lsl(0)),
_ => todo!(),
};
let mut instr = Instruction::builder(Code::LDRSB_32BL_ldst_regoff)
.operand(0, op_0)?
.operand(1, op_1)?
.operand(2, op_2)?
.operand(3, op_3)?
.build();
Ok(instr)
}
pub fn encode(instr: &Instruction, buf: &mut Vec<u8>) -> Result<usize> {
let Rt_pre = instr.op0().as_register()?.encode();
let Rn_pre = instr.op1().as_register()?.encode();
let Rm_pre = instr.op2().as_register()?.encode();
let S_pre = match instr.op3().as_extension_wrapper()? {
ExtensionWrapper::CantOmit(Extension::Lsl(0)) => 1,
ExtensionWrapper::CanOmit(Extension::Lsl(0)) => 0,
_ => todo!(),
};;
let Rt = (Rt_pre & 31);
let Rn = (Rn_pre & 31);
let Rm = (Rm_pre & 31);
let S_pre = S_pre;
let S = (S_pre & 1);
let mut instr: u32 = 0b00111000111000000110100000000000;
instr |= (Rt & 31) << 0;
instr |= (Rn & 31) << 5;
instr |= (Rm & 31) << 16;
instr |= (S & 1) << 12;
instr |= (S & 1) << 12;
let bytes = instr.to_le_bytes();
let len = bytes.len();
buf.extend(bytes);
Ok(len)
}
pub fn encode_block(instr: &mut Instruction, buf: &mut Vec<u8>, labels: &std::collections::HashMap<u64, u64>) -> Result<usize> {
Self::encode(instr, buf)
}
pub fn check_op0(instr: &Instruction, op: &Operand) -> Result<()> {
if let Operand::Register(r) = op {
if !r.is_aarch32() {
todo!()
}
if *r == Register::WSP {
todo!()
}
return Ok(())
}
todo!()
}
pub fn check_op1(instr: &Instruction, op: &Operand) -> Result<()> {
if let Operand::Register(r) = op {
if !r.is_aarch64() {
todo!()
}
if *r == Register::XZR {
todo!()
}
return Ok(())
}
todo!()
}
pub fn check_op2(instr: &Instruction, op: &Operand) -> Result<()> {
if let Operand::Register(r) = op {
if !r.is_aarch64() {
todo!()
}
if *r == Register::SP {
todo!()
}
return Ok(())
}
todo!()
}
pub fn check_op3(instr: &Instruction, op: &Operand) -> Result<()> {
match op.as_extension_wrapper()? {
ExtensionWrapper::CanOmit(Extension::Lsl(0)) => {}
ExtensionWrapper::CantOmit(Extension::Lsl(0)) => {}
_ => todo!(),
}
Ok(())
}
pub fn check_op4(instr: &Instruction, op: &Operand) -> Result<()> {
todo!()
}
pub fn check_op5(instr: &Instruction, op: &Operand) -> Result<()> {
todo!()
}
pub fn check_op6(instr: &Instruction, op: &Operand) -> Result<()> {
todo!()
}
pub fn format(instr: &Instruction, fmt: &mut impl Formatter, output: &mut impl FormatterOutput, config: &Config) -> Result<()> {
fmt.format_mnemonic(output, &config.global, &config.instructions.ldrsb_32bl_ldst_regoff, instr)?;
fmt.format_punctuation(output, &config.global, &config.instructions.ldrsb_32bl_ldst_regoff, instr, FormatterTextKind::Space)?;
fmt.format_operand(output, &config.global, &config.instructions.ldrsb_32bl_ldst_regoff, instr, 0)?;
fmt.format_punctuation(output, &config.global, &config.instructions.ldrsb_32bl_ldst_regoff, instr, FormatterTextKind::Comma)?;
fmt.format_punctuation(output, &config.global, &config.instructions.ldrsb_32bl_ldst_regoff, instr, FormatterTextKind::BracketLeft)?;
fmt.format_operand(output, &config.global, &config.instructions.ldrsb_32bl_ldst_regoff, instr, 1)?;
fmt.format_punctuation(output, &config.global, &config.instructions.ldrsb_32bl_ldst_regoff, instr, FormatterTextKind::Comma)?;
fmt.format_operand(output, &config.global, &config.instructions.ldrsb_32bl_ldst_regoff, instr, 2)?;
if (!instr.op3().as_extension_wrapper()?.can_omit() || !instr.op3().as_extension()?.is_lsl() || instr.op3().as_extension()?.value() != 0) {
fmt.format_punctuation(output, &config.global, &config.instructions.ldrsb_32bl_ldst_regoff, instr, FormatterTextKind::Comma)?;
fmt.format_operand(output, &config.global, &config.instructions.ldrsb_32bl_ldst_regoff, instr, 3)?;
};
fmt.format_punctuation(output, &config.global, &config.instructions.ldrsb_32bl_ldst_regoff, instr, FormatterTextKind::BracketRight)?;;
Ok(())
}
}
#[derive(Copy, Clone, Eq, PartialEq, Ord, PartialOrd, Debug, Hash)]
pub enum Ldrsb32blLdstRegoffAliases {
None,
}
pub struct Ldrsb64bLdstRegoff;
impl Ldrsb64bLdstRegoff {
pub fn mnemonic(_instr: &Instruction) -> Mnemonic {
Mnemonic::LDRSB
}
pub fn size(_instr: &Instruction) -> usize {
4
}
pub fn decode(data: u32, decoder: &mut Decoder) -> Result<Instruction> {
let Rm = (data >> 16) & 31;
let Rm_post = Rm;
let option = (data >> 13) & 7;
let option_post = option;
let S = (data >> 12) & 1;
let S_post = S;
let Rn = (data >> 5) & 31;
let Rn_post = Rn;
let Rt = (data >> 0) & 31;
let Rt_post = Rt;
let Rt_post = Rt;
let op_0 = Register::aarch64(Rt_post, false)?;
let Rn_post = Rn;
let op_1 = Register::aarch64(Rn_post, true)?;
let Rm_post = Rm;
let op_2 = match (option >> 0) & 1 {
0 => Register::aarch32(Rm_post, false)?,
1 => Register::aarch64(Rm_post, false)?,
_ => todo!(),
};
let S_post = S;
let option_post = option;
let op_3 = match (S_post, option_post) {
(0, 2) => ExtensionWrapper::CanOmit(Extension::Uxtw(0)),
(1, 2) => ExtensionWrapper::CantOmit(Extension::Uxtw(0)),
(0, 6) => ExtensionWrapper::CanOmit(Extension::Sxtw(0)),
(1, 6) => ExtensionWrapper::CantOmit(Extension::Sxtw(0)),
(0, 7) => ExtensionWrapper::CanOmit(Extension::Sxtx(0)),
(1, 7) => ExtensionWrapper::CantOmit(Extension::Sxtx(0)),
_ => todo!(),
};
let mut instr = Instruction::builder(Code::LDRSB_64B_ldst_regoff)
.operand(0, op_0)?
.operand(1, op_1)?
.operand(2, op_2)?
.operand(3, op_3)?
.build();
Ok(instr)
}
pub fn encode(instr: &Instruction, buf: &mut Vec<u8>) -> Result<usize> {
let Rt_pre = instr.op0().as_register()?.encode();
let Rn_pre = instr.op1().as_register()?.encode();
let Rm_pre = instr.op2().as_register()?.encode();
let (S_pre, option_pre) = match instr.op3().as_extension_wrapper()? {
ExtensionWrapper::CanOmit(Extension::Uxtw(0)) => (0, 2),
ExtensionWrapper::CantOmit(Extension::Uxtw(0)) => (1, 2),
ExtensionWrapper::CanOmit(Extension::Sxtw(0)) => (0, 6),
ExtensionWrapper::CantOmit(Extension::Sxtw(0)) => (1, 6),
ExtensionWrapper::CanOmit(Extension::Sxtx(0)) => (0, 7),
ExtensionWrapper::CantOmit(Extension::Sxtx(0)) => (1, 7),
_ => todo!(),
};;
let Rt = (Rt_pre & 31);
let Rn = (Rn_pre & 31);
let Rm = (Rm_pre & 31);
let S_pre = S_pre;
let S = (S_pre & 1);
let option = (option_pre & 7);
let mut instr: u32 = 0b00111000101000000000100000000000;
instr |= (Rt & 31) << 0;
instr |= (Rn & 31) << 5;
instr |= (Rm & 31) << 16;
instr |= (S & 1) << 12;
instr |= (option & 7) << 13;
let bytes = instr.to_le_bytes();
let len = bytes.len();
buf.extend(bytes);
Ok(len)
}
pub fn encode_block(instr: &mut Instruction, buf: &mut Vec<u8>, labels: &std::collections::HashMap<u64, u64>) -> Result<usize> {
Self::encode(instr, buf)
}
pub fn check_op0(instr: &Instruction, op: &Operand) -> Result<()> {
if let Operand::Register(r) = op {
if !r.is_aarch64() {
todo!()
}
if *r == Register::SP {
todo!()
}
return Ok(())
}
todo!()
}
pub fn check_op1(instr: &Instruction, op: &Operand) -> Result<()> {
if let Operand::Register(r) = op {
if !r.is_aarch64() {
todo!()
}
if *r == Register::XZR {
todo!()
}
return Ok(())
}
todo!()
}
pub fn check_op2(instr: &Instruction, op: &Operand) -> Result<()> {
if let Operand::Register(r) = op {
match instr.op3() {
Operand::None => {
if r.is_aarch32() {
if *r == Register::WSP {
todo!()
}
} else if r.is_aarch64() {
if *r == Register::SP {
todo!()
}
}
}
Operand::Extension(Extension::Uxtw(_)) => {
if r.is_aarch64() {
todo!()
}
if *r == Register::WSP {
todo!()
}
}
Operand::Extension(Extension::Sxtw(_)) => {
if r.is_aarch64() {
todo!()
}
if *r == Register::WSP {
todo!()
}
}
Operand::Extension(Extension::Sxtx(_)) => {
if r.is_aarch32() {
todo!()
}
if *r == Register::SP {
todo!()
}
}
_ => todo!(),
}
return Ok(())
}
todo!()
}
pub fn check_op3(instr: &Instruction, op: &Operand) -> Result<()> {
match op.as_extension_wrapper()? {
ExtensionWrapper::CanOmit(Extension::Uxtw(0)) => {}
ExtensionWrapper::CantOmit(Extension::Uxtw(0)) => {}
ExtensionWrapper::CanOmit(Extension::Sxtw(0)) => {}
ExtensionWrapper::CantOmit(Extension::Sxtw(0)) => {}
ExtensionWrapper::CanOmit(Extension::Sxtx(0)) => {}
ExtensionWrapper::CantOmit(Extension::Sxtx(0)) => {}
_ => todo!(),
}
Ok(())
}
pub fn check_op4(instr: &Instruction, op: &Operand) -> Result<()> {
todo!()
}
pub fn check_op5(instr: &Instruction, op: &Operand) -> Result<()> {
todo!()
}
pub fn check_op6(instr: &Instruction, op: &Operand) -> Result<()> {
todo!()
}
pub fn format(instr: &Instruction, fmt: &mut impl Formatter, output: &mut impl FormatterOutput, config: &Config) -> Result<()> {
fmt.format_mnemonic(output, &config.global, &config.instructions.ldrsb_64b_ldst_regoff, instr)?;
fmt.format_punctuation(output, &config.global, &config.instructions.ldrsb_64b_ldst_regoff, instr, FormatterTextKind::Space)?;
fmt.format_operand(output, &config.global, &config.instructions.ldrsb_64b_ldst_regoff, instr, 0)?;
fmt.format_punctuation(output, &config.global, &config.instructions.ldrsb_64b_ldst_regoff, instr, FormatterTextKind::Comma)?;
fmt.format_punctuation(output, &config.global, &config.instructions.ldrsb_64b_ldst_regoff, instr, FormatterTextKind::BracketLeft)?;
fmt.format_operand(output, &config.global, &config.instructions.ldrsb_64b_ldst_regoff, instr, 1)?;
fmt.format_punctuation(output, &config.global, &config.instructions.ldrsb_64b_ldst_regoff, instr, FormatterTextKind::Comma)?;
fmt.format_operand(output, &config.global, &config.instructions.ldrsb_64b_ldst_regoff, instr, 2)?;
fmt.format_punctuation(output, &config.global, &config.instructions.ldrsb_64b_ldst_regoff, instr, FormatterTextKind::Comma)?;
fmt.format_operand(output, &config.global, &config.instructions.ldrsb_64b_ldst_regoff, instr, 3)?;
fmt.format_punctuation(output, &config.global, &config.instructions.ldrsb_64b_ldst_regoff, instr, FormatterTextKind::BracketRight)?;;
Ok(())
}
}
#[derive(Copy, Clone, Eq, PartialEq, Ord, PartialOrd, Debug, Hash)]
pub enum Ldrsb64bLdstRegoffAliases {
None,
}
pub struct Ldrsb64blLdstRegoff;
impl Ldrsb64blLdstRegoff {
pub fn mnemonic(_instr: &Instruction) -> Mnemonic {
Mnemonic::LDRSB
}
pub fn size(_instr: &Instruction) -> usize {
4
}
pub fn decode(data: u32, decoder: &mut Decoder) -> Result<Instruction> {
let Rm = (data >> 16) & 31;
let Rm_post = Rm;
let S = (data >> 12) & 1;
let S_post = S;
let Rn = (data >> 5) & 31;
let Rn_post = Rn;
let Rt = (data >> 0) & 31;
let Rt_post = Rt;
let Rt_post = Rt;
let op_0 = Register::aarch64(Rt_post, false)?;
let Rn_post = Rn;
let op_1 = Register::aarch64(Rn_post, true)?;
let Rm_post = Rm;
let op_2 = Register::aarch64(Rm_post, false)?;
let S_post = S;
let op_3 = match S_post {
0 => ExtensionWrapper::CanOmit(Extension::Lsl(0)),
1 => ExtensionWrapper::CantOmit(Extension::Lsl(0)),
_ => todo!(),
};
let mut instr = Instruction::builder(Code::LDRSB_64BL_ldst_regoff)
.operand(0, op_0)?
.operand(1, op_1)?
.operand(2, op_2)?
.operand(3, op_3)?
.build();
Ok(instr)
}
pub fn encode(instr: &Instruction, buf: &mut Vec<u8>) -> Result<usize> {
let Rt_pre = instr.op0().as_register()?.encode();
let Rn_pre = instr.op1().as_register()?.encode();
let Rm_pre = instr.op2().as_register()?.encode();
let S_pre = match instr.op3().as_extension_wrapper()? {
ExtensionWrapper::CantOmit(Extension::Lsl(0)) => 1,
ExtensionWrapper::CanOmit(Extension::Lsl(0)) => 0,
_ => todo!(),
};;
let Rt = (Rt_pre & 31);
let Rn = (Rn_pre & 31);
let Rm = (Rm_pre & 31);
let S_pre = S_pre;
let S = (S_pre & 1);
let mut instr: u32 = 0b00111000101000000110100000000000;
instr |= (Rt & 31) << 0;
instr |= (Rn & 31) << 5;
instr |= (Rm & 31) << 16;
instr |= (S & 1) << 12;
instr |= (S & 1) << 12;
let bytes = instr.to_le_bytes();
let len = bytes.len();
buf.extend(bytes);
Ok(len)
}
pub fn encode_block(instr: &mut Instruction, buf: &mut Vec<u8>, labels: &std::collections::HashMap<u64, u64>) -> Result<usize> {
Self::encode(instr, buf)
}
pub fn check_op0(instr: &Instruction, op: &Operand) -> Result<()> {
if let Operand::Register(r) = op {
if !r.is_aarch64() {
todo!()
}
if *r == Register::SP {
todo!()
}
return Ok(())
}
todo!()
}
pub fn check_op1(instr: &Instruction, op: &Operand) -> Result<()> {
if let Operand::Register(r) = op {
if !r.is_aarch64() {
todo!()
}
if *r == Register::XZR {
todo!()
}
return Ok(())
}
todo!()
}
pub fn check_op2(instr: &Instruction, op: &Operand) -> Result<()> {
if let Operand::Register(r) = op {
if !r.is_aarch64() {
todo!()
}
if *r == Register::SP {
todo!()
}
return Ok(())
}
todo!()
}
pub fn check_op3(instr: &Instruction, op: &Operand) -> Result<()> {
match op.as_extension_wrapper()? {
ExtensionWrapper::CanOmit(Extension::Lsl(0)) => {}
ExtensionWrapper::CantOmit(Extension::Lsl(0)) => {}
_ => todo!(),
}
Ok(())
}
pub fn check_op4(instr: &Instruction, op: &Operand) -> Result<()> {
todo!()
}
pub fn check_op5(instr: &Instruction, op: &Operand) -> Result<()> {
todo!()
}
pub fn check_op6(instr: &Instruction, op: &Operand) -> Result<()> {
todo!()
}
pub fn format(instr: &Instruction, fmt: &mut impl Formatter, output: &mut impl FormatterOutput, config: &Config) -> Result<()> {
fmt.format_mnemonic(output, &config.global, &config.instructions.ldrsb_64bl_ldst_regoff, instr)?;
fmt.format_punctuation(output, &config.global, &config.instructions.ldrsb_64bl_ldst_regoff, instr, FormatterTextKind::Space)?;
fmt.format_operand(output, &config.global, &config.instructions.ldrsb_64bl_ldst_regoff, instr, 0)?;
fmt.format_punctuation(output, &config.global, &config.instructions.ldrsb_64bl_ldst_regoff, instr, FormatterTextKind::Comma)?;
fmt.format_punctuation(output, &config.global, &config.instructions.ldrsb_64bl_ldst_regoff, instr, FormatterTextKind::BracketLeft)?;
fmt.format_operand(output, &config.global, &config.instructions.ldrsb_64bl_ldst_regoff, instr, 1)?;
fmt.format_punctuation(output, &config.global, &config.instructions.ldrsb_64bl_ldst_regoff, instr, FormatterTextKind::Comma)?;
fmt.format_operand(output, &config.global, &config.instructions.ldrsb_64bl_ldst_regoff, instr, 2)?;
if (!instr.op3().as_extension_wrapper()?.can_omit() || !instr.op3().as_extension()?.is_lsl() || instr.op3().as_extension()?.value() != 0) {
fmt.format_punctuation(output, &config.global, &config.instructions.ldrsb_64bl_ldst_regoff, instr, FormatterTextKind::Comma)?;
fmt.format_operand(output, &config.global, &config.instructions.ldrsb_64bl_ldst_regoff, instr, 3)?;
};
fmt.format_punctuation(output, &config.global, &config.instructions.ldrsb_64bl_ldst_regoff, instr, FormatterTextKind::BracketRight)?;;
Ok(())
}
}
#[derive(Copy, Clone, Eq, PartialEq, Ord, PartialOrd, Debug, Hash)]
pub enum Ldrsb64blLdstRegoffAliases {
None,
}