Implement delay unit for ImmediateValue.

kevinhartman · Dec 17, 2024 · f520d63 · f520d63
1 parent 93293c3
commit f520d63
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Showing 2 changed files with 10 additions and 1 deletion.
diff --git a/crates/circuit/src/operations.rs b/crates/circuit/src/operations.rs
@@ -299,6 +299,15 @@ pub enum DelayUnit {
     DT,
 }
 
+unsafe impl ::bytemuck::CheckedBitPattern for DelayUnit {
+    type Bits = u8;
+
+    fn is_valid_bit_pattern(bits: &Self::Bits) -> bool {
+        *bits < 6
+    }
+}
+unsafe impl ::bytemuck::NoUninit for DelayUnit {}
+
 impl fmt::Display for DelayUnit {
     fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
         write!(

diff --git a/crates/circuit/src/packed_instruction.rs b/crates/circuit/src/packed_instruction.rs
@@ -279,7 +279,7 @@ impl ImmediateValue {
 
     #[inline]
     fn delay_unit(&self) -> DelayUnit {
-        todo!()
+        ::bytemuck::checked::cast(self.0 as u8)
     }
 
     #[inline]