diff --git a/src/Reactor/LLVMReactor.cpp b/src/Reactor/LLVMReactor.cpp
index 95fe59c..efcd874 100644
--- a/src/Reactor/LLVMReactor.cpp
+++ b/src/Reactor/LLVMReactor.cpp
@@ -2879,20 +2879,6 @@
 		return x86::psraw(lhs, rhs);
 	}
 
-	RValue<Short4> operator<<(RValue<Short4> lhs, RValue<Long1> rhs)
-	{
-	//	return RValue<Short4>(Nucleus::createShl(lhs.value, rhs.value));
-
-		return x86::psllw(lhs, rhs);
-	}
-
-	RValue<Short4> operator>>(RValue<Short4> lhs, RValue<Long1> rhs)
-	{
-	//	return RValue<Short4>(Nucleus::createAShr(lhs.value, rhs.value));
-
-		return x86::psraw(lhs, rhs);
-	}
-
 	RValue<Short4> operator+=(Short4 &lhs, RValue<Short4> rhs)
 	{
 		return lhs = lhs + rhs;
@@ -2943,16 +2929,6 @@
 		return lhs = lhs >> rhs;
 	}
 
-	RValue<Short4> operator<<=(Short4 &lhs, RValue<Long1> rhs)
-	{
-		return lhs = lhs << rhs;
-	}
-
-	RValue<Short4> operator>>=(Short4 &lhs, RValue<Long1> rhs)
-	{
-		return lhs = lhs >> rhs;
-	}
-
 //	RValue<Short4> operator+(RValue<Short4> val)
 //	{
 //		return val;
@@ -3353,20 +3329,6 @@
 		return x86::psrlw(lhs, rhs);
 	}
 
-	RValue<UShort4> operator<<(RValue<UShort4> lhs, RValue<Long1> rhs)
-	{
-	//	return RValue<Short4>(Nucleus::createShl(lhs.value, rhs.value));
-
-		return As<UShort4>(x86::psllw(As<Short4>(lhs), rhs));
-	}
-
-	RValue<UShort4> operator>>(RValue<UShort4> lhs, RValue<Long1> rhs)
-	{
-	//	return RValue<Short4>(Nucleus::createLShr(lhs.value, rhs.value));
-
-		return x86::psrlw(lhs, rhs);
-	}
-
 	RValue<UShort4> operator<<=(UShort4 &lhs, unsigned char rhs)
 	{
 		return lhs = lhs << rhs;
@@ -3377,16 +3339,6 @@
 		return lhs = lhs >> rhs;
 	}
 
-	RValue<UShort4> operator<<=(UShort4 &lhs, RValue<Long1> rhs)
-	{
-		return lhs = lhs << rhs;
-	}
-
-	RValue<UShort4> operator>>=(UShort4 &lhs, RValue<Long1> rhs)
-	{
-		return lhs = lhs >> rhs;
-	}
-
 	RValue<UShort4> operator~(RValue<UShort4> val)
 	{
 		if(CPUID::supportsMMX2())
@@ -4086,31 +4038,6 @@
 		return T(llvm::Type::getInt64Ty(*::context));
 	}
 
-	Long1::Long1(const RValue<UInt> cast)
-	{
-		Value *undefCast = Nucleus::createInsertElement(V(UndefValue::get(VectorType::get(Int::getType(), 2))), cast.value, 0);
-		Value *zeroCast = Nucleus::createInsertElement(undefCast, V(Nucleus::createConstantInt(0)), 1);
-
-		storeValue(Nucleus::createBitCast(zeroCast, Long1::getType()));
-	}
-
-	Long1::Long1(RValue<Long1> rhs)
-	{
-		storeValue(rhs.value);
-	}
-
-	Type *Long1::getType()
-	{
-		if(CPUID::supportsMMX2())
-		{
-			return MMX::getType();
-		}
-		else
-		{
-			return T(VectorType::get(Long::getType(), 1));
-		}
-	}
-
 	UInt::UInt(Argument<UInt> argument)
 	{
 		storeValue(argument.value);
@@ -4521,7 +4448,13 @@
 			// movd mm0, lo
 			// movd mm1, hi
 			// punpckldq mm0, mm1
-			storeValue(As<Int2>(UnpackLow(As<Int2>(Long1(RValue<UInt>(lo))), As<Int2>(Long1(RValue<UInt>(hi))))).value);
+
+			Value *loLong = Nucleus::createInsertElement(V(UndefValue::get(VectorType::get(Int::getType(), 2))), lo.value, 0);
+			loLong = Nucleus::createInsertElement(loLong, V(ConstantInt::get(Int::getType(), 0)), 1);
+			Value *hiLong = Nucleus::createInsertElement(V(UndefValue::get(VectorType::get(Int::getType(), 2))), hi.value, 0);
+			hiLong = Nucleus::createInsertElement(hiLong, V(ConstantInt::get(Int::getType(), 0)), 1);
+
+			storeValue(As<Int2>(UnpackLow(As<Int2>(loLong), As<Int2>(hiLong))).value);
 		}
 		else
 		{
@@ -4644,20 +4577,6 @@
 		return x86::psrad(lhs, rhs);
 	}
 
-	RValue<Int2> operator<<(RValue<Int2> lhs, RValue<Long1> rhs)
-	{
-	//	return RValue<Int2>(Nucleus::createShl(lhs.value, rhs.value));
-
-		return x86::pslld(lhs, rhs);
-	}
-
-	RValue<Int2> operator>>(RValue<Int2> lhs, RValue<Long1> rhs)
-	{
-	//	return RValue<Int2>(Nucleus::createAShr(lhs.value, rhs.value));
-
-		return x86::psrad(lhs, rhs);
-	}
-
 	RValue<Int2> operator+=(Int2 &lhs, RValue<Int2> rhs)
 	{
 		return lhs = lhs + rhs;
@@ -4708,16 +4627,6 @@
 		return lhs = lhs >> rhs;
 	}
 
-	RValue<Int2> operator<<=(Int2 &lhs, RValue<Long1> rhs)
-	{
-		return lhs = lhs << rhs;
-	}
-
-	RValue<Int2> operator>>=(Int2 &lhs, RValue<Long1> rhs)
-	{
-		return lhs = lhs >> rhs;
-	}
-
 //	RValue<Int2> operator+(RValue<Int2> val)
 //	{
 //		return val;
@@ -4740,7 +4649,7 @@
 		}
 	}
 
-	RValue<Long1> UnpackLow(RValue<Int2> x, RValue<Int2> y)
+	RValue<Short4> UnpackLow(RValue<Int2> x, RValue<Int2> y)
 	{
 		if(CPUID::supportsMMX2())
 		{
@@ -4751,11 +4660,11 @@
 			int shuffle[2] = {0, 2};
 			Value *packed = Nucleus::createShuffleVector(x.value, y.value, shuffle);
 
-			return RValue<Long1>(Nucleus::createBitCast(packed, Long1::getType()));
+			return As<Short4>(packed);
 		}
 	}
 
-	RValue<Long1> UnpackHigh(RValue<Int2> x, RValue<Int2> y)
+	RValue<Short4> UnpackHigh(RValue<Int2> x, RValue<Int2> y)
 	{
 		if(CPUID::supportsMMX2())
 		{
@@ -4766,7 +4675,7 @@
 			int shuffle[2] = {1, 3};
 			Value *packed = Nucleus::createShuffleVector(x.value, y.value, shuffle);
 
-			return RValue<Long1>(Nucleus::createBitCast(packed, Long1::getType()));
+			return As<Short4>(packed);
 		}
 	}
 
@@ -4958,20 +4867,6 @@
 		return x86::psrld(lhs, rhs);
 	}
 
-	RValue<UInt2> operator<<(RValue<UInt2> lhs, RValue<Long1> rhs)
-	{
-	//	return RValue<UInt2>(Nucleus::createShl(lhs.value, rhs.value));
-
-		return As<UInt2>(x86::pslld(As<Int2>(lhs), rhs));
-	}
-
-	RValue<UInt2> operator>>(RValue<UInt2> lhs, RValue<Long1> rhs)
-	{
-	//	return RValue<UInt2>(Nucleus::createLShr(lhs.value, rhs.value));
-
-		return x86::psrld(lhs, rhs);
-	}
-
 	RValue<UInt2> operator+=(UInt2 &lhs, RValue<UInt2> rhs)
 	{
 		return lhs = lhs + rhs;
@@ -5022,16 +4917,6 @@
 		return lhs = lhs >> rhs;
 	}
 
-	RValue<UInt2> operator<<=(UInt2 &lhs, RValue<Long1> rhs)
-	{
-		return lhs = lhs << rhs;
-	}
-
-	RValue<UInt2> operator>>=(UInt2 &lhs, RValue<Long1> rhs)
-	{
-		return lhs = lhs >> rhs;
-	}
-
 //	RValue<UInt2> operator+(RValue<UInt2> val)
 //	{
 //		return val;
@@ -7097,18 +6982,18 @@
 			return RValue<Int>(V(::builder->CreateCall2(pextrw, As<MMX>(x).value, V(Nucleus::createConstantInt(i)))));
 		}
 
-		RValue<Long1> punpckldq(RValue<Int2> x, RValue<Int2> y)
+		RValue<Short4> punpckldq(RValue<Int2> x, RValue<Int2> y)
 		{
 			llvm::Function *punpckldq = Intrinsic::getDeclaration(::module, Intrinsic::x86_mmx_punpckldq);
 
-			return As<Long1>(V(::builder->CreateCall2(punpckldq, As<MMX>(x).value, As<MMX>(y).value)));
+			return As<Short4>(V(::builder->CreateCall2(punpckldq, As<MMX>(x).value, As<MMX>(y).value)));
 		}
 
-		RValue<Long1> punpckhdq(RValue<Int2> x, RValue<Int2> y)
+		RValue<Short4> punpckhdq(RValue<Int2> x, RValue<Int2> y)
 		{
 			llvm::Function *punpckhdq = Intrinsic::getDeclaration(::module, Intrinsic::x86_mmx_punpckhdq);
 
-			return As<Long1>(V(::builder->CreateCall2(punpckhdq, As<MMX>(x).value, As<MMX>(y).value)));
+			return As<Short4>(V(::builder->CreateCall2(punpckhdq, As<MMX>(x).value, As<MMX>(y).value)));
 		}
 
 		RValue<Short4> punpcklbw(RValue<Byte8> x, RValue<Byte8> y)
@@ -7384,48 +7269,6 @@
 			}
 		}
 
-		RValue<UShort4> psrlw(RValue<UShort4> x, RValue<Long1> y)
-		{
-			llvm::Function *psrlw = Intrinsic::getDeclaration(::module, Intrinsic::x86_mmx_psrl_w);
-
-			return As<UShort4>(V(::builder->CreateCall2(psrlw, As<MMX>(x).value, As<MMX>(y).value)));
-		}
-
-		RValue<Short4> psraw(RValue<Short4> x, RValue<Long1> y)
-		{
-			llvm::Function *psraw = Intrinsic::getDeclaration(::module, Intrinsic::x86_mmx_psra_w);
-
-			return As<Short4>(V(::builder->CreateCall2(psraw, As<MMX>(x).value, As<MMX>(y).value)));
-		}
-
-		RValue<Short4> psllw(RValue<Short4> x, RValue<Long1> y)
-		{
-			llvm::Function *psllw = Intrinsic::getDeclaration(::module, Intrinsic::x86_mmx_psll_w);
-
-			return As<Short4>(V(::builder->CreateCall2(psllw, As<MMX>(x).value, As<MMX>(y).value)));
-		}
-
-		RValue<Int2> pslld(RValue<Int2> x, RValue<Long1> y)
-		{
-			llvm::Function *pslld = Intrinsic::getDeclaration(::module, Intrinsic::x86_mmx_psll_d);
-
-			return As<Int2>(V(::builder->CreateCall2(pslld, As<MMX>(x).value, As<MMX>(y).value)));
-		}
-
-		RValue<UInt2> psrld(RValue<UInt2> x, RValue<Long1> y)
-		{
-			llvm::Function *psrld = Intrinsic::getDeclaration(::module, Intrinsic::x86_mmx_psrl_d);
-
-			return As<UInt2>(V(::builder->CreateCall2(psrld, As<MMX>(x).value, As<MMX>(y).value)));
-		}
-
-		RValue<Int2> psrad(RValue<Int2> x, RValue<Long1> y)
-		{
-			llvm::Function *psrld = Intrinsic::getDeclaration(::module, Intrinsic::x86_mmx_psra_d);
-
-			return As<Int2>(V(::builder->CreateCall2(psrld, As<MMX>(x).value, As<MMX>(y).value)));
-		}
-
 		RValue<Int4> pmaxsd(RValue<Int4> x, RValue<Int4> y)
 		{
 			llvm::Function *pmaxsd = Intrinsic::getDeclaration(::module, Intrinsic::x86_sse41_pmaxsd);
diff --git a/src/Reactor/Reactor.hpp b/src/Reactor/Reactor.hpp
index f75fa8b..2ed164b 100644
--- a/src/Reactor/Reactor.hpp
+++ b/src/Reactor/Reactor.hpp
@@ -48,7 +48,6 @@
 	class Int4;
 	class UInt4;
 	class Long;
-	class Long1;
 	class Float;
 	class Float2;
 	class Float4;
@@ -765,8 +764,6 @@
 	RValue<Short4> operator^(RValue<Short4> lhs, RValue<Short4> rhs);
 	RValue<Short4> operator<<(RValue<Short4> lhs, unsigned char rhs);
 	RValue<Short4> operator>>(RValue<Short4> lhs, unsigned char rhs);
-	RValue<Short4> operator<<(RValue<Short4> lhs, RValue<Long1> rhs);
-	RValue<Short4> operator>>(RValue<Short4> lhs, RValue<Long1> rhs);
 	RValue<Short4> operator+=(Short4 &lhs, RValue<Short4> rhs);
 	RValue<Short4> operator-=(Short4 &lhs, RValue<Short4> rhs);
 	RValue<Short4> operator*=(Short4 &lhs, RValue<Short4> rhs);
@@ -777,8 +774,6 @@
 	RValue<Short4> operator^=(Short4 &lhs, RValue<Short4> rhs);
 	RValue<Short4> operator<<=(Short4 &lhs, unsigned char rhs);
 	RValue<Short4> operator>>=(Short4 &lhs, unsigned char rhs);
-	RValue<Short4> operator<<=(Short4 &lhs, RValue<Long1> rhs);
-	RValue<Short4> operator>>=(Short4 &lhs, RValue<Long1> rhs);
 //	RValue<Short4> operator+(RValue<Short4> val);
 	RValue<Short4> operator-(RValue<Short4> val);
 	RValue<Short4> operator~(RValue<Short4> val);
@@ -845,8 +840,6 @@
 	RValue<UShort4> operator^(RValue<UShort4> lhs, RValue<UShort4> rhs);
 	RValue<UShort4> operator<<(RValue<UShort4> lhs, unsigned char rhs);
 	RValue<UShort4> operator>>(RValue<UShort4> lhs, unsigned char rhs);
-	RValue<UShort4> operator<<(RValue<UShort4> lhs, RValue<Long1> rhs);
-	RValue<UShort4> operator>>(RValue<UShort4> lhs, RValue<Long1> rhs);
 //	RValue<UShort4> operator+=(UShort4 &lhs, RValue<UShort4> rhs);
 //	RValue<UShort4> operator-=(UShort4 &lhs, RValue<UShort4> rhs);
 //	RValue<UShort4> operator*=(UShort4 &lhs, RValue<UShort4> rhs);
@@ -857,8 +850,6 @@
 //	RValue<UShort4> operator^=(UShort4 &lhs, RValue<UShort4> rhs);
 	RValue<UShort4> operator<<=(UShort4 &lhs, unsigned char rhs);
 	RValue<UShort4> operator>>=(UShort4 &lhs, unsigned char rhs);
-	RValue<UShort4> operator<<=(UShort4 &lhs, RValue<Long1> rhs);
-	RValue<UShort4> operator>>=(UShort4 &lhs, RValue<Long1> rhs);
 //	RValue<UShort4> operator+(RValue<UShort4> val);
 //	RValue<UShort4> operator-(RValue<UShort4> val);
 	RValue<UShort4> operator~(RValue<UShort4> val);
@@ -1128,73 +1119,6 @@
 //	RValue<Long> RoundLong(RValue<Float> cast);
 	RValue<Long> AddAtomic( RValue<Pointer<Long>> x, RValue<Long> y);
 
-	class Long1 : public LValue<Long1>
-	{
-	public:
-	//	Long1(Argument<Long1> argument);
-
-	//	explicit Long1(RValue<Short> cast);
-	//	explicit Long1(RValue<UShort> cast);
-	//	explicit Long1(RValue<Int> cast);
-		explicit Long1(RValue<UInt> cast);
-	//	explicit Long1(RValue<Float> cast);
-
-	//	Long1();
-	//	Long1(qword x);
-		Long1(RValue<Long1> rhs);
-	//	Long1(RValue<ULong1> rhs);
-	//	Long1(const Long1 &rhs);
-	//	Long1(const Reference<Long1> &rhs);
-	//	Long1(const ULong1 &rhs);
-	//	Long1(const Reference<ULong1> &rhs);
-
-	//	RValue<Long1> operator=(qword rhs);
-	//	RValue<Long1> operator=(RValue<Long1> rhs);
-	//	RValue<Long1> operator=(RValue<ULong1> rhs);
-	//	RValue<Long1> operator=(const Long1 &rhs);
-	//	RValue<Long1> operator=(const Reference<Long1> &rhs);
-	//	RValue<Long1> operator=(const ULong1 &rhs);
-	//	RValue<Long1> operator=(const Reference<ULong1> &rhs);
-
-		static Type *getType();
-	};
-
-//	RValue<Long1> operator+(RValue<Long1> lhs, RValue<Long1> rhs);
-//	RValue<Long1> operator-(RValue<Long1> lhs, RValue<Long1> rhs);
-//	RValue<Long1> operator*(RValue<Long1> lhs, RValue<Long1> rhs);
-//	RValue<Long1> operator/(RValue<Long1> lhs, RValue<Long1> rhs);
-//	RValue<Long1> operator%(RValue<Long1> lhs, RValue<Long1> rhs);
-//	RValue<Long1> operator&(RValue<Long1> lhs, RValue<Long1> rhs);
-//	RValue<Long1> operator|(RValue<Long1> lhs, RValue<Long1> rhs);
-//	RValue<Long1> operator^(RValue<Long1> lhs, RValue<Long1> rhs);
-//	RValue<Long1> operator<<(RValue<Long1> lhs, RValue<Long1> rhs);
-//	RValue<Long1> operator>>(RValue<Long1> lhs, RValue<Long1> rhs);
-//	RValue<Long1> operator+=(Long1 &lhs, RValue<Long1> rhs);
-//	RValue<Long1> operator-=(Long1 &lhs, RValue<Long1> rhs);
-//	RValue<Long1> operator*=(Long1 &lhs, RValue<Long1> rhs);
-//	RValue<Long1> operator/=(Long1 &lhs, RValue<Long1> rhs);
-//	RValue<Long1> operator%=(Long1 &lhs, RValue<Long1> rhs);
-//	RValue<Long1> operator&=(Long1 &lhs, RValue<Long1> rhs);
-//	RValue<Long1> operator|=(Long1 &lhs, RValue<Long1> rhs);
-//	RValue<Long1> operator^=(Long1 &lhs, RValue<Long1> rhs);
-//	RValue<Long1> operator<<=(Long1 &lhs, RValue<Long1> rhs);
-//	RValue<Long1> operator>>=(Long1 &lhs, RValue<Long1> rhs);
-//	RValue<Long1> operator+(RValue<Long1> val);
-//	RValue<Long1> operator-(RValue<Long1> val);
-//	RValue<Long1> operator~(RValue<Long1> val);
-//	RValue<Long1> operator++(Long1 &val, int);   // Post-increment
-//	const Long1 &operator++(Long1 &val);   // Pre-increment
-//	RValue<Long1> operator--(Long1 &val, int);   // Post-decrement
-//	const Long1 &operator--(Long1 &val);   // Pre-decrement
-//	RValue<Bool> operator<(RValue<Long1> lhs, RValue<Long1> rhs);
-//	RValue<Bool> operator<=(RValue<Long1> lhs, RValue<Long1> rhs);
-//	RValue<Bool> operator>(RValue<Long1> lhs, RValue<Long1> rhs);
-//	RValue<Bool> operator>=(RValue<Long1> lhs, RValue<Long1> rhs);
-//	RValue<Bool> operator!=(RValue<Long1> lhs, RValue<Long1> rhs);
-//	RValue<Bool> operator==(RValue<Long1> lhs, RValue<Long1> rhs);
-
-//	RValue<Long1> RoundLong1(RValue<Float> cast);
-
 	class UInt : public LValue<UInt>
 	{
 	public:
@@ -1294,8 +1218,6 @@
 	RValue<Int2> operator^(RValue<Int2> lhs, RValue<Int2> rhs);
 	RValue<Int2> operator<<(RValue<Int2> lhs, unsigned char rhs);
 	RValue<Int2> operator>>(RValue<Int2> lhs, unsigned char rhs);
-	RValue<Int2> operator<<(RValue<Int2> lhs, RValue<Long1> rhs);
-	RValue<Int2> operator>>(RValue<Int2> lhs, RValue<Long1> rhs);
 	RValue<Int2> operator+=(Int2 &lhs, RValue<Int2> rhs);
 	RValue<Int2> operator-=(Int2 &lhs, RValue<Int2> rhs);
 //	RValue<Int2> operator*=(Int2 &lhs, RValue<Int2> rhs);
@@ -1306,8 +1228,6 @@
 	RValue<Int2> operator^=(Int2 &lhs, RValue<Int2> rhs);
 	RValue<Int2> operator<<=(Int2 &lhs, unsigned char rhs);
 	RValue<Int2> operator>>=(Int2 &lhs, unsigned char rhs);
-	RValue<Int2> operator<<=(Int2 &lhs, RValue<Long1> rhs);
-	RValue<Int2> operator>>=(Int2 &lhs, RValue<Long1> rhs);
 //	RValue<Int2> operator+(RValue<Int2> val);
 //	RValue<Int2> operator-(RValue<Int2> val);
 	RValue<Int2> operator~(RValue<Int2> val);
@@ -1323,8 +1243,8 @@
 //	RValue<Bool> operator==(RValue<Int2> lhs, RValue<Int2> rhs);
 
 //	RValue<Int2> RoundInt(RValue<Float4> cast);
-	RValue<Long1> UnpackLow(RValue<Int2> x, RValue<Int2> y);
-	RValue<Long1> UnpackHigh(RValue<Int2> x, RValue<Int2> y);
+	RValue<Short4> UnpackLow(RValue<Int2> x, RValue<Int2> y);
+	RValue<Short4> UnpackHigh(RValue<Int2> x, RValue<Int2> y);
 	RValue<Int> Extract(RValue<Int2> val, int i);
 	RValue<Int2> Insert(RValue<Int2> val, RValue<Int> element, int i);
 
@@ -1354,8 +1274,6 @@
 	RValue<UInt2> operator^(RValue<UInt2> lhs, RValue<UInt2> rhs);
 	RValue<UInt2> operator<<(RValue<UInt2> lhs, unsigned char rhs);
 	RValue<UInt2> operator>>(RValue<UInt2> lhs, unsigned char rhs);
-	RValue<UInt2> operator<<(RValue<UInt2> lhs, RValue<Long1> rhs);
-	RValue<UInt2> operator>>(RValue<UInt2> lhs, RValue<Long1> rhs);
 	RValue<UInt2> operator+=(UInt2 &lhs, RValue<UInt2> rhs);
 	RValue<UInt2> operator-=(UInt2 &lhs, RValue<UInt2> rhs);
 //	RValue<UInt2> operator*=(UInt2 &lhs, RValue<UInt2> rhs);
@@ -1366,8 +1284,6 @@
 	RValue<UInt2> operator^=(UInt2 &lhs, RValue<UInt2> rhs);
 	RValue<UInt2> operator<<=(UInt2 &lhs, unsigned char rhs);
 	RValue<UInt2> operator>>=(UInt2 &lhs, unsigned char rhs);
-	RValue<UInt2> operator<<=(UInt2 &lhs, RValue<Long1> rhs);
-	RValue<UInt2> operator>>=(UInt2 &lhs, RValue<Long1> rhs);
 //	RValue<UInt2> operator+(RValue<UInt2> val);
 //	RValue<UInt2> operator-(RValue<UInt2> val);
 	RValue<UInt2> operator~(RValue<UInt2> val);
diff --git a/src/Reactor/SubzeroReactor.cpp b/src/Reactor/SubzeroReactor.cpp
index 154967b..973180c 100644
--- a/src/Reactor/SubzeroReactor.cpp
+++ b/src/Reactor/SubzeroReactor.cpp
@@ -3113,20 +3113,6 @@
 		return RValue<Short4>(Nucleus::createAShr(lhs.value, C(::context->getConstantInt32(rhs))));
 	}
 
-	RValue<Short4> operator<<(RValue<Short4> lhs, RValue<Long1> rhs)
-	{
-	//	return RValue<Short4>(Nucleus::createShl(lhs.value, rhs.value));
-
-		assert(false && "UNIMPLEMENTED"); return RValue<Short4>(V(nullptr));
-	}
-
-	RValue<Short4> operator>>(RValue<Short4> lhs, RValue<Long1> rhs)
-	{
-	//	return RValue<Short4>(Nucleus::createAShr(lhs.value, rhs.value));
-
-		assert(false && "UNIMPLEMENTED"); return RValue<Short4>(V(nullptr));
-	}
-
 	RValue<Short4> operator+=(Short4 &lhs, RValue<Short4> rhs)
 	{
 		return lhs = lhs + rhs;
@@ -3177,16 +3163,6 @@
 		return lhs = lhs >> rhs;
 	}
 
-	RValue<Short4> operator<<=(Short4 &lhs, RValue<Long1> rhs)
-	{
-		return lhs = lhs << rhs;
-	}
-
-	RValue<Short4> operator>>=(Short4 &lhs, RValue<Long1> rhs)
-	{
-		return lhs = lhs >> rhs;
-	}
-
 //	RValue<Short4> operator+(RValue<Short4> val)
 //	{
 //		return val;
@@ -3533,16 +3509,6 @@
 		return RValue<UShort4>(Nucleus::createLShr(lhs.value, C(::context->getConstantInt32(rhs))));
 	}
 
-	RValue<UShort4> operator<<(RValue<UShort4> lhs, RValue<Long1> rhs)
-	{
-		assert(false && "UNIMPLEMENTED"); return RValue<UShort4>(V(nullptr));
-	}
-
-	RValue<UShort4> operator>>(RValue<UShort4> lhs, RValue<Long1> rhs)
-	{
-		assert(false && "UNIMPLEMENTED"); return RValue<UShort4>(V(nullptr));
-	}
-
 	RValue<UShort4> operator<<=(UShort4 &lhs, unsigned char rhs)
 	{
 		return lhs = lhs << rhs;
@@ -3553,16 +3519,6 @@
 		return lhs = lhs >> rhs;
 	}
 
-	RValue<UShort4> operator<<=(UShort4 &lhs, RValue<Long1> rhs)
-	{
-		return lhs = lhs << rhs;
-	}
-
-	RValue<UShort4> operator>>=(UShort4 &lhs, RValue<Long1> rhs)
-	{
-		return lhs = lhs >> rhs;
-	}
-
 	RValue<UShort4> operator~(RValue<UShort4> val)
 	{
 		return RValue<UShort4>(Nucleus::createNot(val.value));
@@ -4253,21 +4209,6 @@
 		return T(Ice::IceType_i64);
 	}
 
-	Long1::Long1(const RValue<UInt> cast)
-	{
-		assert(false && "UNIMPLEMENTED");
-	}
-
-	Long1::Long1(RValue<Long1> rhs)
-	{
-		storeValue(rhs.value);
-	}
-
-	Type *Long1::getType()
-	{
-		assert(false && "UNIMPLEMENTED"); return nullptr;
-	}
-
 	UInt::UInt(Argument<UInt> argument)
 	{
 		storeValue(argument.value);
@@ -4723,16 +4664,6 @@
 		return RValue<Int2>(Nucleus::createAShr(lhs.value, C(::context->getConstantInt32(rhs))));
 	}
 
-	RValue<Int2> operator<<(RValue<Int2> lhs, RValue<Long1> rhs)
-	{
-		assert(false && "UNIMPLEMENTED"); return RValue<Int2>(V(nullptr));
-	}
-
-	RValue<Int2> operator>>(RValue<Int2> lhs, RValue<Long1> rhs)
-	{
-		assert(false && "UNIMPLEMENTED"); return RValue<Int2>(V(nullptr));
-	}
-
 	RValue<Int2> operator+=(Int2 &lhs, RValue<Int2> rhs)
 	{
 		return lhs = lhs + rhs;
@@ -4783,16 +4714,6 @@
 		return lhs = lhs >> rhs;
 	}
 
-	RValue<Int2> operator<<=(Int2 &lhs, RValue<Long1> rhs)
-	{
-		return lhs = lhs << rhs;
-	}
-
-	RValue<Int2> operator>>=(Int2 &lhs, RValue<Long1> rhs)
-	{
-		return lhs = lhs >> rhs;
-	}
-
 //	RValue<Int2> operator+(RValue<Int2> val)
 //	{
 //		return val;
@@ -4808,14 +4729,14 @@
 		return RValue<Int2>(Nucleus::createNot(val.value));
 	}
 
-	RValue<Long1> UnpackLow(RValue<Int2> x, RValue<Int2> y)
+	RValue<Short4> UnpackLow(RValue<Int2> x, RValue<Int2> y)
 	{
-		assert(false && "UNIMPLEMENTED"); return RValue<Long1>(V(nullptr));
+		assert(false && "UNIMPLEMENTED"); return RValue<Short4>(V(nullptr));
 	}
 
-	RValue<Long1> UnpackHigh(RValue<Int2> x, RValue<Int2> y)
+	RValue<Short4> UnpackHigh(RValue<Int2> x, RValue<Int2> y)
 	{
-		assert(false && "UNIMPLEMENTED"); return RValue<Long1>(V(nullptr));
+		assert(false && "UNIMPLEMENTED"); return RValue<Short4>(V(nullptr));
 	}
 
 	RValue<Int> Extract(RValue<Int2> val, int i)
@@ -4942,16 +4863,6 @@
 		return RValue<UInt2>(Nucleus::createLShr(lhs.value, C(::context->getConstantInt32(rhs))));
 	}
 
-	RValue<UInt2> operator<<(RValue<UInt2> lhs, RValue<Long1> rhs)
-	{
-		assert(false && "UNIMPLEMENTED"); return RValue<UInt2>(V(nullptr));
-	}
-
-	RValue<UInt2> operator>>(RValue<UInt2> lhs, RValue<Long1> rhs)
-	{
-		assert(false && "UNIMPLEMENTED"); return RValue<UInt2>(V(nullptr));
-	}
-
 	RValue<UInt2> operator+=(UInt2 &lhs, RValue<UInt2> rhs)
 	{
 		return lhs = lhs + rhs;
@@ -5002,16 +4913,6 @@
 		return lhs = lhs >> rhs;
 	}
 
-	RValue<UInt2> operator<<=(UInt2 &lhs, RValue<Long1> rhs)
-	{
-		return lhs = lhs << rhs;
-	}
-
-	RValue<UInt2> operator>>=(UInt2 &lhs, RValue<Long1> rhs)
-	{
-		return lhs = lhs >> rhs;
-	}
-
 //	RValue<UInt2> operator+(RValue<UInt2> val)
 //	{
 //		return val;
diff --git a/src/Reactor/x86.hpp b/src/Reactor/x86.hpp
index a0b8ac7..5c08167 100644
--- a/src/Reactor/x86.hpp
+++ b/src/Reactor/x86.hpp
@@ -86,8 +86,8 @@
 		RValue<Int2> punpckhwd(RValue<Short4> x, RValue<Short4> y);
 		RValue<Short4> pinsrw(RValue<Short4> x, RValue<Int> y, unsigned int i);
 		RValue<Int> pextrw(RValue<Short4> x, unsigned int i);
-		RValue<Long1> punpckldq(RValue<Int2> x, RValue<Int2> y);
-		RValue<Long1> punpckhdq(RValue<Int2> x, RValue<Int2> y);
+		RValue<Short4> punpckldq(RValue<Int2> x, RValue<Int2> y);
+		RValue<Short4> punpckhdq(RValue<Int2> x, RValue<Int2> y);
 		RValue<Short4> punpcklbw(RValue<Byte8> x, RValue<Byte8> y);
 		RValue<Short4> punpckhbw(RValue<Byte8> x, RValue<Byte8> y);
 		RValue<Byte8> paddb(RValue<Byte8> x, RValue<Byte8> y);
@@ -125,13 +125,6 @@
 		RValue<UInt2> psrld(RValue<UInt2> x, unsigned char y);
 		RValue<UInt4> psrld(RValue<UInt4> x, unsigned char y);
 
-		RValue<UShort4> psrlw(RValue<UShort4> x, RValue<Long1> y);
-		RValue<Short4> psraw(RValue<Short4> x, RValue<Long1> y);
-		RValue<Short4> psllw(RValue<Short4> x, RValue<Long1> y);
-		RValue<Int2> pslld(RValue<Int2> x, RValue<Long1> y);
-		RValue<UInt2> psrld(RValue<UInt2> x, RValue<Long1> y);
-		RValue<Int2> psrad(RValue<Int2> x, RValue<Long1> y);
-
 		RValue<Int4> pmaxsd(RValue<Int4> x, RValue<Int4> y);
 		RValue<Int4> pminsd(RValue<Int4> x, RValue<Int4> y);
 		RValue<UInt4> pmaxud(RValue<UInt4> x, RValue<UInt4> y);
diff --git a/src/Shader/SamplerCore.cpp b/src/Shader/SamplerCore.cpp
index d33acc3..67b0f05 100644
--- a/src/Shader/SamplerCore.cpp
+++ b/src/Shader/SamplerCore.cpp
@@ -1908,8 +1908,8 @@
 				c.z = *Pointer<Short4>(buffer[f2] + 4 * index[2]);
 				c.z = As<Short4>(UnpackLow(c.z, *Pointer<Short4>(buffer[f3] + 4 * index[3])));
 				c.y = c.x;
-				c.x = As<Short4>(UnpackLow(As<Int2>(c.x), As<Int2>(c.z)));
-				c.y = As<Short4>(UnpackHigh(As<Int2>(c.y), As<Int2>(c.z)));
+				c.x = UnpackLow(As<Int2>(c.x), As<Int2>(c.z));
+				c.y = UnpackHigh(As<Int2>(c.y), As<Int2>(c.z));
 				break;
 			case 1:
 				c.x = Insert(c.x, *Pointer<Short>(buffer[f0] + 2 * index[0]), 0);
diff --git a/src/Shader/ShaderCore.cpp b/src/Shader/ShaderCore.cpp
index 727ea71..be1ca2e 100644
--- a/src/Shader/ShaderCore.cpp
+++ b/src/Shader/ShaderCore.cpp
@@ -425,10 +425,10 @@
 		Int2 tmp2 = UnpackLow(row0, row1);
 		Int2 tmp3 = UnpackLow(row2, row3);
 
-		row0 = As<Short4>(UnpackLow(tmp2, tmp3));
-		row1 = As<Short4>(UnpackHigh(tmp2, tmp3));
-		row2 = As<Short4>(UnpackLow(tmp0, tmp1));
-		row3 = As<Short4>(UnpackHigh(tmp0, tmp1));
+		row0 = UnpackLow(tmp2, tmp3);
+		row1 = UnpackHigh(tmp2, tmp3);
+		row2 = UnpackLow(tmp0, tmp1);
+		row3 = UnpackHigh(tmp0, tmp1);
 	}
 
 	void transpose4x4(Float4 &row0, Float4 &row1, Float4 &row2, Float4 &row3)