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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 crate::arm32::Instruction;
use core::fmt::Display;
impl Display for Instruction {
fn fmt(&self, f: &mut core::fmt::Formatter) -> core::fmt::Result {
use Instruction::*;
match *self {
Add { predicate, destination, base, source, s }
=> write!(f, "ADD{predicate}{s} {destination}, {base}, {source}"),
AddCarry { predicate, destination, base, source, s }
=> write!(f, "ADC{predicate}{s} {destination}, {base}, {source}"),
And { predicate, destination, base, source, s }
=> write!(f, "AND{predicate}{s} {destination}, {base}, {source}"),
BitClear { predicate, destination, base, source, s }
=> write!(f, "BIC{predicate}{s} {destination}, {base}, {source}"),
Branch { predicate, immediate }
=> write!(f, "B{predicate} <#{immediate}>"),
BranchExchange { predicate, register }
=> write!(f, "BX{predicate} {register}"),
BranchLink { predicate, immediate }
=> write!(f, "BL{predicate} <#{immediate}>"),
Breakpoint { immediate }
=> write!(f, "BKPT #{immediate}"),
CountLeadingZeroes { predicate, destination, source }
=> write!(f, "CLZ{predicate} {destination}, {source}"),
Compare { predicate, lhs, rhs }
=> write!(f, "CMP{predicate} {lhs}, {rhs}"),
CompareNegated { predicate, lhs, rhs }
=> write!(f, "CMN{predicate} {lhs}, {rhs}"),
ExclusiveOr { predicate, destination, base, source, s }
=> write!(f, "EOR{predicate}{s} {destination}, {base}, {source}"),
InclusiveOr { predicate, destination, base, source, s }
=> write!(f, "ORR{predicate}{s} {destination}, {base}, {source}"),
Move { predicate, destination, source, s }
=> write!(f, "MOV{predicate}{s} {destination}, {source}"),
MoveNot { predicate, destination, source, s }
=> write!(f, "MVN{predicate}{s} {destination}, {source}"),
Multiply { predicate, destination, base, source, s }
=> write!(f, "MUL{predicate}{s} {destination}, {base}, {source}"),
MultiplyAccumulate { predicate, destination, base, source, shift, s }
=> write!(f, "MLA{predicate}{s} {destination}, {base}, {source}, {shift}"),
Reverse { predicate, destination, source }
=> write!(f, "REV{predicate} {destination}, {source}"),
ReverseSubtract { predicate, destination, base, source, s }
=> write!(f, "RSB{predicate}{s} {destination}, {base}, {source}"),
ReverseSubtractCarry { predicate, destination, base, source, s }
=> write!(f, "RSC{predicate}{s} {destination}, {base}, {source}"),
SaturatingAdd { predicate, destination, base, source }
=> write!(f, "QADD{predicate} {destination}, {base}, {source}"),
SaturatingSubtract { predicate, destination, base, source }
=> write!(f, "QSUB{predicate} {destination}, {base}, {source}"),
SoftwareInterrupt { predicate, immediate }
=> write!(f, "SWI{predicate} #{immediate}"),
Subtract { predicate, destination, base, source, s }
=> write!(f, "SUB{predicate}{s} {destination}, {base}, {source}"),
SubtractCarry { predicate, destination, base, source, s }
=> write!(f, "SBC{predicate}{s} {destination}, {base}, {source}"),
}
}
}
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