From 361b36fbd1ba4a710abbc866da1c641545a6d53f Mon Sep 17 00:00:00 2001
From: taitep <taitep@taitep.se>
Date: Tue, 7 Oct 2025 20:16:27 +0200
Subject: Make sure unsupported/illegal instructions are caught

---
 src/decode.rs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'src/decode.rs')

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
     }
 
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