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-rw-r--r--src/decode.rs2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/decode.rs b/src/decode.rs
index 409aedb..5e19ab9 100644
--- a/src/decode.rs
+++ b/src/decode.rs
@@ -12,7 +12,7 @@ impl Instruction {
/// Returns the opcode of the instruction, with the last 2 bits stripped away, as they are always 0b11 in a non-compressed instruction
pub fn opcode_noncompressed(&self) -> u8 {
- debug_assert_eq!(self.0 & 0b11, 0b11);
+ debug_assert_eq!(self.0 & 0b11, 0b11, "Compressed (or invalid) opcode");
(self.0 >> 2 & 0x1f) as u8
}