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Diffstat (limited to 'src/arm32/address')
-rw-r--r-- | src/arm32/address/mod.rs | 88 |
1 files changed, 88 insertions, 0 deletions
diff --git a/src/arm32/address/mod.rs b/src/arm32/address/mod.rs new file mode 100644 index 0000000..fa3488c --- /dev/null +++ b/src/arm32/address/mod.rs @@ -0,0 +1,88 @@ +// 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}") + }, + } + } +} |