1 files changed, 58 insertions, 0 deletions
diff --git a/src/arm32/arm_opcode/mod.rs b/src/arm32/arm_opcode/mod.rs
new file mode 100644
index 0000000..52f36aa
--- /dev/null
+++ b/src/arm32/arm_opcode/mod.rs
@@ -0,0 +1,58 @@
+// 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 core::fmt::{Debug, Display, Formatter};
+
+/// An Arm opcode.
+#[derive(Clone, Copy, Eq, PartialEq)]
+#[repr(transparent)]
+pub struct ArmOpcode(u32);
+
+impl ArmOpcode {
+ /// Creates a new opcode from a primitive.
+ #[inline(always)]
+ #[must_use]
+ pub const fn from_u32(value: u32) -> Self { Self(value.to_le()) }
+
+ /// Extracts the opcode as a primitive.
+ #[inline(always)]
+ #[must_use]
+ pub const fn to_u32(self) -> u32 { self.0.to_le() }
+}
+
+impl Debug for ArmOpcode {
+ #[inline(always)]
+ fn fmt(&self, f: &mut Formatter) -> core::fmt::Result {
+ write!(f, "{:032b}", self.to_u32())
+ }
+}
+
+impl Display for ArmOpcode {
+ #[inline(always)]
+ fn fmt(&self, f: &mut Formatter) -> core::fmt::Result {
+ write!(f, "{:#018X}", self.to_u32())
+ }
+}
+
+impl PartialEq<u32> for ArmOpcode {
+ #[inline(always)]
+ fn eq(&self, other: &u32) -> bool { self.0 == *other }
+}