From 8f7c799794297f355136a453afe173a979f7cc52 Mon Sep 17 00:00:00 2001
From: Fiora <fioraaeterna@gmail.com>
Date: Tue, 6 Jan 2015 11:06:49 -0800
Subject: [PATCH] JIT: catch illegal instruction errors

Still crash, but at least give a message informing the world that it happened.
---
 Source/Core/Core/PowerPC/PPCAnalyst.cpp | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/Source/Core/Core/PowerPC/PPCAnalyst.cpp b/Source/Core/Core/PowerPC/PPCAnalyst.cpp
index 1064e6af2e..8cb1e5b383 100644
--- a/Source/Core/Core/PowerPC/PPCAnalyst.cpp
+++ b/Source/Core/Core/PowerPC/PPCAnalyst.cpp
@@ -673,6 +673,11 @@ u32 PPCAnalyzer::Analyze(u32 address, CodeBlock *block, CodeBuffer *buffer, u32
 			num_inst++;
 			memset(&code[i], 0, sizeof(CodeOp));
 			GekkoOPInfo *opinfo = GetOpInfo(inst);
+			if (!opinfo)
+			{
+				PanicAlert("Invalid PowerPC opcode: %x.", inst.hex);
+				Crash();
+			}
 
 			code[i].opinfo = opinfo;
 			code[i].address = address;