diff --git a/Source/Core/Core/Src/CoreParameter.cpp b/Source/Core/Core/Src/CoreParameter.cpp
index eae09c1124..21179d769e 100644
--- a/Source/Core/Core/Src/CoreParameter.cpp
+++ b/Source/Core/Core/Src/CoreParameter.cpp
@@ -93,6 +93,7 @@ void SCoreStartupParameter::LoadDefaults()
 	// Since all 64bit applications are above the 32bit memory boundary
 	bJITLoadStoreOff = true;
 	bJITLoadStorePairedOff = true;
+	//bJITLoadStoreFloatingOff = true;
 	#endif
 	//#elif defined(__linux__)
 	// Similar to OSX, something with LoadStorePaired seems to cause
diff --git a/Source/Core/Core/Src/PowerPC/JitCommon/JitAsmCommon.cpp b/Source/Core/Core/Src/PowerPC/JitCommon/JitAsmCommon.cpp
index 3d34917bdd..667c91bd69 100644
--- a/Source/Core/Core/Src/PowerPC/JitCommon/JitAsmCommon.cpp
+++ b/Source/Core/Core/Src/PowerPC/JitCommon/JitAsmCommon.cpp
@@ -37,6 +37,39 @@ using namespace Gen;
 
 static int temp32;
 
+
+#ifdef __APPLE__ && _M_X64
+void CommonAsmRoutines::GenFifoFloatWrite() 
+{
+	// Assume value in XMM0
+	PUSH(RSI);
+	PUSH(EDX);
+	MOVSS(M(&temp32), XMM0);
+	MOV(32, R(EDX), M(&temp32));
+	BSWAP(32, EDX);
+	MOV(64, R(RAX), Imm64((u64)GPFifo::m_gatherPipe));
+	MOV(64, R(RSI), M(&GPFifo::m_gatherPipeCount));
+	MOV(32, MComplex(RAX, RSI, 1, 0), R(EDX));
+	ADD(64, R(RSI), Imm8(4));
+	MOV(64, M(&GPFifo::m_gatherPipeCount), R(RSI));
+	POP(EDX);
+	POP(RSI);
+	RET();
+}
+
+void CommonAsmRoutines::GenFifoXmm64Write() 
+{
+	// Assume value in XMM0. Assume pre-byteswapped (unlike the others here!)
+	PUSH(RSI);
+	MOV(64, R(RAX), Imm32((u64)GPFifo::m_gatherPipe));
+	MOV(64, R(RSI), M(&GPFifo::m_gatherPipeCount));
+	MOVQ_xmm(MComplex(RAX, RSI, 1, 0), XMM0);
+	ADD(64, R(RSI), Imm8(8));
+	MOV(64, M(&GPFifo::m_gatherPipeCount), R(RSI));
+	POP(RSI);
+	RET();
+}
+#else
 void CommonAsmRoutines::GenFifoWrite(int size) 
 {
 	// Assume value in ABI_PARAM1
@@ -77,7 +110,7 @@ void CommonAsmRoutines::GenFifoFloatWrite()
 	POP(ESI);
 	RET();
 }
-
+#endif
 void CommonAsmRoutines::GenFifoXmm64Write() 
 {
 	// Assume value in XMM0. Assume pre-byteswapped (unlike the others here!)