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//! # CLREX
//!
//! Clear-Exclusive clears the local monitor of the executing PE.
#![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::*;
// ---------------------------------------------------------------------------
// Iclass IclassClrexA1
// ---------------------------------------------------------------------------
/// Type that represents the IclassClrexA1 instruction class.
pub(crate) struct IclassClrexA1;
impl IclassClrexA1 {
/// Tries to decode the instruction in `data`.
pub(crate) fn decode(data: u32, decoder: &mut Decoder) -> Result<Instruction> {
let field_31 = (data >> 28) & 15;
let field_31_post = field_31;
let option = (data >> 0) & 15;
let option_post = option;
let field_27 = (data >> 27) & 1;
let field_27_post = field_27;
let field_20 = (data >> 20) & 1;
let field_20_post = field_20;
let field_26 = (data >> 26) & 1;
let field_26_post = field_26;
let field_19 = (data >> 8) & 4095;
let field_19_post = field_19;
let opcode = (data >> 4) & 15;
let opcode_post = opcode;
let field_25 = (data >> 21) & 31;
let field_25_post = field_25;
return ClrexA1::decode(data as u32, decoder);
unreachable!()
}
}
/// CLREX A1 encoding.
///
/// # Encoding
///
/// <table style="font-family: courier, monospace">
/// <tr>
/// <td style="border: none">31</td>
/// <td style="border: none">30</td>
/// <td style="border: none">29</td>
/// <td style="border: none">28</td>
/// <td style="border: none">27</td>
/// <td style="border: none">26</td>
/// <td style="border: none">25</td>
/// <td style="border: none">24</td>
/// <td style="border: none">23</td>
/// <td style="border: none">22</td>
/// <td style="border: none">21</td>
/// <td style="border: none">20</td>
/// <td style="border: none">19</td>
/// <td style="border: none">18</td>
/// <td style="border: none">17</td>
/// <td style="border: none">16</td>
/// <td style="border: none">15</td>
/// <td style="border: none">14</td>
/// <td style="border: none">13</td>
/// <td style="border: none">12</td>
/// <td style="border: none">11</td>
/// <td style="border: none">10</td>
/// <td style="border: none">9</td>
/// <td style="border: none">8</td>
/// <td style="border: none">7</td>
/// <td style="border: none">6</td>
/// <td style="border: none">5</td>
/// <td style="border: none">4</td>
/// <td style="border: none">3</td>
/// <td style="border: none">2</td>
/// <td style="border: none">1</td>
/// <td style="border: none">0</td>
/// </tr>
/// <tr>
/// <td style="text-align: center; border-right: none" colspan="1">1</td>
/// <td style="text-align: center; border-left: none; border-right: none" colspan="1">1</td>
/// <td style="text-align: center; border-left: none; border-right: none" colspan="1">1</td>
/// <td style="text-align: center; border-left: none" colspan="1">1</td>
/// <td style="text-align: center; border-right: none" colspan="1">0</td>
/// <td style="text-align: center; border-right: none" colspan="1">1</td>
/// <td style="text-align: center; border-right: none" colspan="1">0</td>
/// <td style="text-align: center; border-left: none; border-right: none" colspan="1">1</td>
/// <td style="text-align: center; border-left: none; border-right: none" colspan="1">0</td>
/// <td style="text-align: center; border-left: none; border-right: none" colspan="1">1</td>
/// <td style="text-align: center; border-left: none" colspan="1">1</td>
/// <td style="text-align: center; border-right: none" colspan="1">1</td>
/// <td style="text-align: center; border-right: none" colspan="3">(1)</td>
/// <td style="text-align: center; border-left: none; border-right: none" colspan="3">(1)</td>
/// <td style="text-align: center; border-left: none; border-right: none" colspan="3">(1)</td>
/// <td style="text-align: center; border-left: none; border-right: none" colspan="3">(1)</td>
/// <td style="text-align: center; border-left: none; border-right: none" colspan="3">(1)</td>
/// <td style="text-align: center; border-left: none; border-right: none" colspan="3">(1)</td>
/// <td style="text-align: center; border-left: none; border-right: none" colspan="3">(1)</td>
/// <td style="text-align: center; border-left: none; border-right: none" colspan="3">(1)</td>
/// <td style="text-align: center; border-left: none; border-right: none" colspan="3">(0)</td>
/// <td style="text-align: center; border-left: none; border-right: none" colspan="3">(0)</td>
/// <td style="text-align: center; border-left: none; border-right: none" colspan="3">(0)</td>
/// <td style="text-align: center; border-left: none" colspan="3">(0)</td>
/// <td style="text-align: center; border-right: none" colspan="1">0</td>
/// <td style="text-align: center; border-left: none; border-right: none" colspan="1">0</td>
/// <td style="text-align: center; border-left: none; border-right: none" colspan="1">0</td>
/// <td style="text-align: center; border-left: none" colspan="1">1</td>
/// <td style="text-align: center; border-right: none" colspan="3">(1)</td>
/// <td style="text-align: center; border-left: none; border-right: none" colspan="3">(1)</td>
/// <td style="text-align: center; border-left: none; border-right: none" colspan="3">(1)</td>
/// <td style="text-align: center; border-left: none" colspan="3">(1)</td>
/// </tr>
/// <tr>
/// <td style="text-align: center; border: none" colspan="4"></td>
/// <td style="text-align: center; border: none" colspan="1"></td>
/// <td style="text-align: center; border: none" colspan="1"></td>
/// <td style="text-align: center; border: none" colspan="5"></td>
/// <td style="text-align: center; border: none" colspan="1"></td>
/// <td style="text-align: center; border: none" colspan="12"></td>
/// <td style="text-align: center; border: none" colspan="4">opcode</td>
/// <td style="text-align: center; border: none" colspan="4">option</td>
/// </tr>
/// </table>
pub struct ClrexA1;
impl ClrexA1 {
/// Returns the instruction mnemonic.
pub fn mnemonic(_instr: &Instruction) -> Mnemonic {
Mnemonic::CLREX
}
/// Returns the instruction condition information.
pub fn condition(_instr: &Instruction) -> ConditionalInstruction {
ConditionalInstruction::Condition(0, false, false)
}
/// Returns the instruction size.
pub fn size(instr: &Instruction) -> usize {
4
}
/// Decodes the instruction in `data`.
pub fn decode(data: u32, decoder: &mut Decoder) -> Result<Instruction> {
// Fields are extracted from the input value.
// Operand values are computed from the base fields.
let op_0 = MnemonicCondition::Al;
// Instruction creation from the operands.
let mut instr = Instruction::builder(Code::CLREX_A1)
.operand(0, op_0)?
.build();
Ok(instr)
}
/// Encodes the instruction into `buf`.
pub fn encode(instr: &Instruction, buf: &mut Vec<u8>) -> Result<usize> {
// Retrieve all operand values.
// Compute all instruction fields from the operand values.
// Add all fields to the base instruction encoding.
let mut instr: u32 = 0b11110101011111111111000000011111;
let bytes = instr.to_le_bytes();
let len = bytes.len();
buf.extend(bytes);
Ok(len)
}
/// Encode an instruction part of an instruction block into `buf`.
pub fn encode_block(instr: &mut Instruction, buf: &mut Vec<u8>, labels: &std::collections::HashMap<u64, u64>) -> Result<usize> {
Self::encode(instr, buf)
}
/// Verifies that operand #0 is valid.
pub fn check_op0(instr: &Instruction, op: &Operand) -> Result<()> {
if let Operand::MnemonicCondition(MnemonicCondition::Al) = op {
return Ok(())
}
todo!()
}
/// Verifies that operand #1 is valid.
pub fn check_op1(instr: &Instruction, op: &Operand) -> Result<()> {
todo!()
}
/// Verifies that operand #2 is valid.
pub fn check_op2(instr: &Instruction, op: &Operand) -> Result<()> {
todo!()
}
/// Verifies that operand #3 is valid.
pub fn check_op3(instr: &Instruction, op: &Operand) -> Result<()> {
todo!()
}
/// Verifies that operand #4 is valid.
pub fn check_op4(instr: &Instruction, op: &Operand) -> Result<()> {
todo!()
}
/// Verifies that operand #5 is valid.
pub fn check_op5(instr: &Instruction, op: &Operand) -> Result<()> {
todo!()
}
/// Verifies that operand #6 is valid.
pub fn check_op6(instr: &Instruction, op: &Operand) -> Result<()> {
todo!()
}
/// Formats the instruction.
pub fn format(instr: &Instruction, fmt: &mut impl Formatter, output: &mut impl FormatterOutput, config: &Config) -> Result<()> {
fmt.format_mnemonic(output, &config.global, &config.instructions.clrex_a1, &instr)?;
fmt.format_operand(output, &config.global, &config.instructions.clrex_a1, &instr, 0)?;
fmt.format_qualifier(output, &config.global, &config.instructions.clrex_a1, &instr, FormatterQualifier::Wide, false, false)?;
Ok(())
}
}
/// Type that represents alias identifiers for [`ClrexA1`].
#[derive(Copy, Clone, Eq, PartialEq, Ord, PartialOrd, Debug, Hash)]
pub enum ClrexA1Aliases {
None,
}
/// Type that represents encoding identifiers for [`ClrexA1`].
#[derive(Copy, Clone, Eq, PartialEq, Ord, PartialOrd, Debug, Hash)]
pub enum ClrexA1Encodings {
None
}