From 485aaac0f82e6b5546ae392b6be626c4558cc26a Mon Sep 17 00:00:00 2001
From: Grond <grond@grondhaus.net>
Date: Wed, 24 Jun 2026 18:58:33 -0700
Subject: Decode the correct number of operands for TST/TEQ
 (immediate/register)

---
 src/armv7.rs | 3 +++
 1 file changed, 3 insertions(+)

(limited to 'src')

diff --git a/src/armv7.rs b/src/armv7.rs
index f23d0c9..c2c232b 100644
--- a/src/armv7.rs
+++ b/src/armv7.rs
@@ -2606,6 +2606,7 @@ impl Decoder<ARMv7> for InstDecoder {
                                 ];
                             }
 
+                            Opcode::TST | Opcode::TEQ |
                             Opcode::CMP | Opcode::CMN => {
                                 if self.should_is_must {
                                     if Rd != 0 {
@@ -2731,6 +2732,8 @@ impl Decoder<ARMv7> for InstDecoder {
                         inst.opcode = Opcode::ADR;
                     }
                     match opcode {
+                        // TST/TEQ (immediate)
+                        0b1000 | 0b1001 |
                         // CMP/CMN (immediate)
                         0b1010 | 0b1011 => {
                             // According to A8-368, there are 4 bits right above the immediate that
-- 
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