From 439cf499ed7c0ad2b8c26cce6aaf2de33c1963ab Mon Sep 17 00:00:00 2001
From: drmortalwombat <90205530+drmortalwombat@users.noreply.github.com>
Date: Sun, 6 Oct 2024 22:17:29 +0200
Subject: [PATCH] Fix peephole opt for while (x--)

---
 oscar64/NativeCodeGenerator.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/oscar64/NativeCodeGenerator.cpp b/oscar64/NativeCodeGenerator.cpp
index a396330..34ede85 100644
--- a/oscar64/NativeCodeGenerator.cpp
+++ b/oscar64/NativeCodeGenerator.cpp
@@ -45940,7 +45940,7 @@ bool NativeCodeBasicBlock::PeepHoleOptimizerIterate3(int i, int pass)
 		return true;
 	}
 	else if (
-		mIns[i + 0].ChangesAccuAndFlag() && mIns[i + 0].mMode == ASMIM_IMPLIED &&
+		mIns[i + 0].ChangesAccuAndFlag() && mIns[i + 0].mMode == ASMIM_IMPLIED && mIns[i + 0].mType != ASMIT_TXA &&
 		(mIns[i + 1].mType == ASMIT_INX || mIns[i + 1].mType == ASMIT_DEX || mIns[i + 1].mType == ASMIT_INY || mIns[i + 1].mType == ASMIT_DEY) &&
 		mIns[i + 2].mType == ASMIT_ORA && mIns[i + 2].mMode == ASMIM_IMMEDIATE && mIns[i + 2].mAddress == 0)
 	{