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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/>.
#[cfg(test)]
mod test;
mod display;
mod encode_arm;
use crate::arm32::{
Predicate,
Flag,
Register,
Shifter,
Signed,
Unsigned,
};
/// An Arm32 instruction.
#[derive(Clone, Debug, Eq, PartialEq)]
pub enum Instruction {
Add {
predicate: Predicate,
destination: Register,
base: Register,
source: Shifter,
s: Flag<'S'> },
Branch {
predicate: Predicate,
immediate: Signed },
BranchExchange {
predicate: Predicate,
register: Register },
BranchLink {
predicate: Predicate,
immediate: Signed
},
Breakpoint {
immediate: Unsigned },
Move {
predicate: Predicate,
destination: Register,
source: Shifter,
s: Flag<'S'> },
MoveNegated {
predicate: Predicate,
destination: Register,
source: Shifter,
s: Flag<'S'> },
SoftwareInterrupt {
predicate: Predicate,
immediate: Unsigned },
}
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