// Copyright 2024 Gabriel Bjørnager Jensen.
//
// This file is part of Pollex.
//
// Pollex is free software: you can redistribute it
// and/or modify it under the terms of the GNU Af-
// fero General Public License as published by the
// Free Software Foundation, either version 3 of
// the License, or (at your option) any later ver-
// sion.
//
// Pollex is distributed in the hope that it will
// be useful, but WITHOUT ANY WARRANTY; without
// even the implied warranty of MERCHANTABILITY or
// FITNESS FOR A PARTICULAR PURPOSE. See the GNU
// Affero General Public License for more details.
//
// You should have received a copy of the GNU Af-
// fero General Public License along with Pollex.
// If not, see .
use core::fmt::{Debug, Display, Formatter};
/// An Arm opcode.
#[derive(Clone, Copy, Eq, PartialEq)]
#[repr(transparent)]
pub struct ArmOpcode(u32);
impl ArmOpcode {
pub const SIZE: u32 = 0x4;
/// Creates a new opcode from a primitive.
#[inline(always)]
#[must_use]
pub const fn from_u32(value: u32) -> Self { Self(value.to_le()) }
/// Extracts the opcode as a primitive.
#[inline(always)]
#[must_use]
pub const fn to_u32(self) -> u32 { self.0.to_le() }
}
impl Debug for ArmOpcode {
#[inline(always)]
fn fmt(&self, f: &mut Formatter) -> core::fmt::Result {
write!(f, "{:032b}", self.to_u32())
}
}
impl Display for ArmOpcode {
#[inline(always)]
fn fmt(&self, f: &mut Formatter) -> core::fmt::Result {
write!(f, "{:#018X}", self.to_u32())
}
}
impl From for ArmOpcode {
#[inline(always)]
fn from(value: u32) -> Self { Self::from_u32(value) }
}
impl PartialEq for ArmOpcode {
#[inline(always)]
fn eq(&self, other: &u32) -> bool { self.0 == *other }
}
impl From for u32 {
#[inline(always)]
fn from(value: ArmOpcode) -> Self { value.to_u32() }
}