From cebcf50c65f4d4e63cfd495d4c2862f0a77c6820 Mon Sep 17 00:00:00 2001
From: Ryan Houdek <Sonicadvance1@gmail.com>
Date: Tue, 1 Apr 2025 15:18:37 -0700
Subject: [PATCH] x87OptimizationPass: Fixes {Inc,Dec}StackPop

On the slow path these were pushing and popping in the wrong direction.
Switch them around to ensure the unittests work.
---
 .../Source/Interface/IR/Passes/x87StackOptimizationPass.cpp   | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/FEXCore/Source/Interface/IR/Passes/x87StackOptimizationPass.cpp b/FEXCore/Source/Interface/IR/Passes/x87StackOptimizationPass.cpp
index 7b3ef5a37..1e8124463 100644
--- a/FEXCore/Source/Interface/IR/Passes/x87StackOptimizationPass.cpp
+++ b/FEXCore/Source/Interface/IR/Passes/x87StackOptimizationPass.cpp
@@ -1044,7 +1044,7 @@ void X87StackOptimization::Run(IREmitter* Emit) {
 
       case OP_INCSTACKTOP: {
         if (SlowPath) {
-          UpdateTopForPush_Slow();
+          UpdateTopForPop_Slow();
         } else {
           StackData.rotate(false);
         }
@@ -1053,7 +1053,7 @@ void X87StackOptimization::Run(IREmitter* Emit) {
 
       case OP_DECSTACKTOP: {
         if (SlowPath) {
-          UpdateTopForPop_Slow();
+          UpdateTopForPush_Slow();
         } else {
           StackData.rotate(true);
         }