From 415ad94dbe0b673aaa7206e51184f2a90a452d5b Mon Sep 17 00:00:00 2001
From: Tillmann Karras <tilkax@gmail.com>
Date: Tue, 18 Aug 2015 15:05:27 +0200
Subject: [PATCH] Interpreter: fix undefined bits of mffs

Lioncash tested this on hardware.
---
 .../Core/PowerPC/Interpreter/Interpreter_SystemRegisters.cpp   | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/Source/Core/Core/PowerPC/Interpreter/Interpreter_SystemRegisters.cpp b/Source/Core/Core/PowerPC/Interpreter/Interpreter_SystemRegisters.cpp
index 7258959467..08f165bcde 100644
--- a/Source/Core/Core/PowerPC/Interpreter/Interpreter_SystemRegisters.cpp
+++ b/Source/Core/Core/PowerPC/Interpreter/Interpreter_SystemRegisters.cpp
@@ -448,11 +448,10 @@ void Interpreter::mcrfs(UGeckoInstruction _inst)
 void Interpreter::mffsx(UGeckoInstruction _inst)
 {
 	// load from FPSCR
-	// This may or may not be accurate - but better than nothing, I guess
 	// TODO(ector): grab all overflow flags etc and set them in FPSCR
 
 	UpdateFPSCR();
-	riPS0(_inst.FD) = (u64)FPSCR.Hex;
+	riPS0(_inst.FD) = 0xFFF8000000000000 | FPSCR.Hex;
 
 	if (_inst.Rc)
 		PanicAlert("mffsx: inst_.Rc");