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// 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 <https://www.gnu.org/licenses/>.
use core::fmt::{Debug, Display, Formatter};
/// A Thumb opcode.
#[derive(Clone, Copy, Eq, PartialEq)]
#[repr(transparent)]
pub struct ThumbOpcode(u16);
impl ThumbOpcode {
/// Creates a new opcode from a primitive.
#[inline(always)]
#[must_use]
pub const fn from_u16(value: u16) -> Self { Self(value.to_le()) }
/// Extracts the opcode as a primitive.
#[inline(always)]
#[must_use]
pub const fn to_u16(self) -> u16 { self.0.to_le() }
}
impl Debug for ThumbOpcode {
#[inline(always)]
fn fmt(&self, f: &mut Formatter) -> core::fmt::Result {
write!(f, "{:016b}", self.to_u16())
}
}
impl Display for ThumbOpcode {
#[inline(always)]
fn fmt(&self, f: &mut Formatter) -> core::fmt::Result {
write!(f, "{:#010X}", self.to_u16())
}
}
impl PartialEq<u16> for ThumbOpcode {
#[inline(always)]
fn eq(&self, other: &u16) -> bool { self.0 == *other }
}
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