// Copyright 2021-2024 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 crate::arm32::Register;
use core::fmt::Display;
pub enum Address {
ArithmeticShiftRightImmediate { source: Register, shift: u32 },
ArithmeticShiftRightRegister { source: Register, shift: Register },
Immediage { immediate: u32 },
LogicalShiftLeftImmediate { source: Register, shift: u32 },
LogicalShiftLeftRegister { source: Register, shift: Register },
LogicalShiftRightImmediate { source: Register, shift: u32 },
LogicalShiftRightRegister { source: Register, shift: Register },
RotateRightExtend { source: Register },
RotateRightRegister { source: Register, shift: Register },
}
impl Display for Address {
fn fmt(&self, f: &mut core::fmt::Formatter) -> core::fmt::Result {
use Address::*;
match *self {
ArithmeticShiftRightImmediate { source, shift } => {
write!(f, "{source}, ASR #{shift}")
},
ArithmeticShiftRightRegister { source, shift } => {
write!(f, "{source}, ASR {shift}")
},
Immediage { immediate } => {
write!(f, "#{immediate}<")
},
LogicalShiftLeftImmediate { source, shift } => {
write!(f, "{source}, LSL #{shift}")
},
LogicalShiftLeftRegister { source, shift } => {
write!(f, "{source}, LSL {shift}")
},
LogicalShiftRightImmediate { source, shift } => {
write!(f, "{source}, LSR #{shift}")
},
LogicalShiftRightRegister { source, shift } => {
write!(f, "{source}, LSR {shift}")
},
RotateRightExtend { source } => {
write!(f, "{source}, RRX")
},
RotateRightRegister { source, shift } => {
write!(f, "{source}, ROR {shift}")
},
}
}
}