From edd6becc56de142f2d3cb9c2e2a7203ea21fb547 Mon Sep 17 00:00:00 2001
From: Alyssa Rosenzweig <alyssa@rosenzweig.io>
Date: Wed, 28 Feb 2024 10:19:42 -0400
Subject: [PATCH] OpcodeDispatcher: use real branch for rep scas

Signed-off-by: Alyssa Rosenzweig <alyssa@rosenzweig.io>
---
 FEXCore/Source/Interface/Core/OpcodeDispatcher.cpp | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/FEXCore/Source/Interface/Core/OpcodeDispatcher.cpp b/FEXCore/Source/Interface/Core/OpcodeDispatcher.cpp
index 00e04fc7b..e3c136750 100644
--- a/FEXCore/Source/Interface/Core/OpcodeDispatcher.cpp
+++ b/FEXCore/Source/Interface/Core/OpcodeDispatcher.cpp
@@ -3986,9 +3986,8 @@ void OpDispatchBuilder::SCASOp(OpcodeArgs) {
       TailDest_RDI = _Add(OpSize::i64Bit, TailDest_RDI, PtrDir);
       StoreGPRRegister(X86State::REG_RDI, TailDest_RDI);
 
-      OrderedNode *ZF = GetRFLAG(FEXCore::X86State::RFLAG_ZF_RAW_LOC);
       CalculateDeferredFlags();
-      InternalCondJump = CondJump(ZF, {REPE ? COND_NEQ : COND_EQ});
+      InternalCondJump = CondJumpNZCV({REPE ? COND_EQ : COND_NEQ});
 
       // Jump back to the start if we have more work to do
       SetTrueJumpTarget(InternalCondJump, LoopStart);