From 9bfff0d461eb36e25fdc25432bdf8956dc2213b0 Mon Sep 17 00:00:00 2001
From: degasus <wickmarkus@web.de>
Date: Sat, 15 Aug 2015 10:26:59 +0200
Subject: [PATCH] JitArm64: Fix jit clearing

We have to reset m_lastCacheFlushEnd on clearing.
---
 Source/Core/Common/Arm64Emitter.cpp     | 10 +++++++---
 Source/Core/Common/Arm64Emitter.h       |  1 +
 Source/Core/Core/PowerPC/JitArm64/Jit.h |  6 +++---
 3 files changed, 11 insertions(+), 6 deletions(-)

diff --git a/Source/Core/Common/Arm64Emitter.cpp b/Source/Core/Common/Arm64Emitter.cpp
index c693b71471..a94b2ee11f 100644
--- a/Source/Core/Common/Arm64Emitter.cpp
+++ b/Source/Core/Common/Arm64Emitter.cpp
@@ -268,11 +268,15 @@ bool IsImmLogical(uint64_t value, unsigned int width, unsigned int *n, unsigned
 	return true;
 }
 
-void ARM64XEmitter::SetCodePtr(u8* ptr)
+void ARM64XEmitter::SetCodePtrUnsafe(u8* ptr)
 {
 	m_code = ptr;
-	if (!m_lastCacheFlushEnd)
-		m_lastCacheFlushEnd = ptr;
+}
+
+void ARM64XEmitter::SetCodePtr(u8* ptr)
+{
+	SetCodePtrUnsafe(ptr);
+	m_lastCacheFlushEnd = ptr;
 }
 
 const u8* ARM64XEmitter::GetCodePtr() const
diff --git a/Source/Core/Common/Arm64Emitter.h b/Source/Core/Common/Arm64Emitter.h
index c4ce6ab253..ec3da4cf64 100644
--- a/Source/Core/Common/Arm64Emitter.h
+++ b/Source/Core/Common/Arm64Emitter.h
@@ -378,6 +378,7 @@ public:
 	}
 
 	void SetCodePtr(u8* ptr);
+	void SetCodePtrUnsafe(u8* ptr);
 	void ReserveCodeSpace(u32 bytes);
 	const u8* AlignCode16();
 	const u8* AlignCodePage();
diff --git a/Source/Core/Core/PowerPC/JitArm64/Jit.h b/Source/Core/Core/PowerPC/JitArm64/Jit.h
index d72e5aa9de..c20a1a9fea 100644
--- a/Source/Core/Core/PowerPC/JitArm64/Jit.h
+++ b/Source/Core/Core/PowerPC/JitArm64/Jit.h
@@ -227,13 +227,13 @@ private:
 	void SwitchToFarCode()
 	{
 		nearcode = GetWritableCodePtr();
-		SetCodePtr(farcode.GetWritableCodePtr());
+		SetCodePtrUnsafe(farcode.GetWritableCodePtr());
 	}
 
 	void SwitchToNearCode()
 	{
-		farcode.SetCodePtr(GetWritableCodePtr());
-		SetCodePtr(nearcode);
+		farcode.SetCodePtrUnsafe(GetWritableCodePtr());
+		SetCodePtrUnsafe(nearcode);
 	}
 
 	// Dump a memory range of code