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/*
Copyright 2021-2023 Gabriel Jensen.
This file is part of Luma.
Luma is free software: you can redistribute it
and/or modify it under the terms of the GNU
Affero General Public License as published by
the Free Software Foundation, either version 3
of the License, or (at your option) any later
version.
Luma 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
Affero General Public License along with Luma.
If not, see <https://www.gnu.org/licenses/>.
*/
use crate::luma::device::{Device, Log};
impl Device {
pub fn exchange(&mut self, thumb: bool) {
// Conditionally exchanges the instruction set.
// cpsr is set by the caller.
self.log(Log::Exchange, format!("T => {thumb}"));
let decoders = [
Device::decode_arm,
Device::decode_thumb,
];
self.decode = decoders[thumb as usize];
}
}
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