From 2df55d303a57fdb70dfed2cbb9682eeabf1b6c2a Mon Sep 17 00:00:00 2001
From: Ryan Houdek <Sonicadvance1@gmail.com>
Date: Sun, 17 Nov 2019 17:02:15 -0800
Subject: [PATCH] Fixes bug in SHR op

Smaller ops could have been shifting data from the larger source in to
the smaller op space when it should have been zero'd
---
 Source/Interface/Core/OpcodeDispatcher.cpp | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/Source/Interface/Core/OpcodeDispatcher.cpp b/Source/Interface/Core/OpcodeDispatcher.cpp
index 2312cd8cf..2c9e6a31d 100644
--- a/Source/Interface/Core/OpcodeDispatcher.cpp
+++ b/Source/Interface/Core/OpcodeDispatcher.cpp
@@ -1124,6 +1124,10 @@ void OpDispatchBuilder::SHROp(OpcodeArgs) {
   else
     Src = _And(Src, _Constant(0x1F));
 
+  if (Size != 64) {
+    Dest = _Bfe(Size, 0, Dest);
+  }
+
   auto ALUOp = _Lshr(Dest, Src);
 
   StoreResult(Op, ALUOp, -1);