From c037686a265ea770497b793167037a964b48bc76 Mon Sep 17 00:00:00 2001
From: Gregory Hainaut <gregory.hainaut@gmail.com>
Date: Wed, 27 Jan 2016 20:07:17 +0100
Subject: [PATCH] iop: don't load any value in r0

Fix lsu.irx test
---
 pcsx2/x86/iR3000Atables.cpp | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/pcsx2/x86/iR3000Atables.cpp b/pcsx2/x86/iR3000Atables.cpp
index 895aa70db6..ccdbd3d4c0 100644
--- a/pcsx2/x86/iR3000Atables.cpp
+++ b/pcsx2/x86/iR3000Atables.cpp
@@ -712,7 +712,9 @@ static void rpsxLW()
 	xADD(ecx, (uptr)iopMem->Main);
 
 	xMOV(ecx, ptr[ecx]);
-	xMOV(ptr[&psxRegs.GPR.r[_Rt_]], ecx);
+	if (_Rt_) {
+		xMOV(ptr[&psxRegs.GPR.r[_Rt_]], ecx);
+	}
 
 	x86SetJ8(j8Ptr[1]);
 	PSX_DEL_CONST(_Rt_);