diff --git a/glm/core/func_integer.inl b/glm/core/func_integer.inl
index cbbad8f3..185f082d 100644
--- a/glm/core/func_integer.inl
+++ b/glm/core/func_integer.inl
@@ -522,7 +522,7 @@ namespace glm
 	}
 
 	// findMSB
-#if(GLM_COMPILER & GLM_COMPILER_VC)
+#if((GLM_ARCH != GLM_ARCH_PURE) && (GLM_COMPILER & GLM_COMPILER_VC))
 
 	template <typename genIUType>
 	GLM_FUNC_QUALIFIER int findMSB
@@ -535,7 +535,7 @@ namespace glm
 		return int(Result);
 	}
 
-#elif((GLM_COMPILER & GLM_COMPILER_GCC) && __has_builtin(__builtin_clz))
+#elif((GLM_ARCH != GLM_ARCH_PURE) && (GLM_COMPILER & GLM_COMPILER_GCC) && (GLM_COMPILER >= GLM_COMPILER_GCC40))
 
 	template <typename genIUType>
 	GLM_FUNC_QUALIFIER int findMSB
@@ -543,7 +543,7 @@ namespace glm
 		genIUType const & Value
 	)
 	{
-		return __builtin_clz(x);
+		return __builtin_clz(Value);
 	}
 
 #else
diff --git a/glm/core/type_vec1.hpp b/glm/core/type_vec1.hpp
index 1e41bd86..6d1f89ad 100644
--- a/glm/core/type_vec1.hpp
+++ b/glm/core/type_vec1.hpp
@@ -118,33 +118,55 @@ namespace detail
 		// Unary arithmetic operators
 
 		GLM_FUNC_DECL tvec1<T> & operator= (tvec1<T> const & v);
+		template <typename U> 
+		GLM_FUNC_DECL tvec1<T> & operator= (tvec1<U> const & v);
 
-		GLM_FUNC_DECL tvec1<T> & operator+=(value_type const & s);
-		GLM_FUNC_DECL tvec1<T> & operator+=(tvec1<T> const & v);
-		GLM_FUNC_DECL tvec1<T> & operator-=(value_type const & s);
-		GLM_FUNC_DECL tvec1<T> & operator-=(tvec1<T> const & v);
-		GLM_FUNC_DECL tvec1<T> & operator*=(value_type const & s);
-		GLM_FUNC_DECL tvec1<T> & operator*=(tvec1<T> const & v);
-		GLM_FUNC_DECL tvec1<T> & operator/=(value_type const & s);
-		GLM_FUNC_DECL tvec1<T> & operator/=(tvec1<T> const & v);
+		template <typename U> 
+		GLM_FUNC_DECL tvec1<T> & operator+=(U const & s);
+		template <typename U> 
+		GLM_FUNC_DECL tvec1<T> & operator+=(tvec1<U> const & v);
+		template <typename U> 
+		GLM_FUNC_DECL tvec1<T> & operator-=(U const & s);
+		template <typename U> 
+		GLM_FUNC_DECL tvec1<T> & operator-=(tvec1<U> const & v);
+		template <typename U> 
+		GLM_FUNC_DECL tvec1<T> & operator*=(U const & s);
+		template <typename U> 
+		GLM_FUNC_DECL tvec1<T> & operator*=(tvec1<U> const & v);
+		template <typename U> 
+		GLM_FUNC_DECL tvec1<T> & operator/=(U const & s);
+		template <typename U> 
+		GLM_FUNC_DECL tvec1<T> & operator/=(tvec1<U> const & v);
 		GLM_FUNC_DECL tvec1<T> & operator++();
 		GLM_FUNC_DECL tvec1<T> & operator--();
 
 		//////////////////////////////////////
 		// Unary bit operators
 
-		GLM_FUNC_DECL tvec1<T> & operator%=(value_type const & s);
-		GLM_FUNC_DECL tvec1<T> & operator%=(tvec1<T> const & v);
-		GLM_FUNC_DECL tvec1<T> & operator&=(value_type const & s);
-		GLM_FUNC_DECL tvec1<T> & operator&=(tvec1<T> const & v);
-		GLM_FUNC_DECL tvec1<T> & operator|=(value_type const & s);
-		GLM_FUNC_DECL tvec1<T> & operator|=(tvec1<T> const & v);
-		GLM_FUNC_DECL tvec1<T> & operator^=(value_type const & s);
-		GLM_FUNC_DECL tvec1<T> & operator^=(tvec1<T> const & v);
-		GLM_FUNC_DECL tvec1<T> & operator<<=(value_type const & s);
-		GLM_FUNC_DECL tvec1<T> & operator<<=(tvec1<T> const & v);
-		GLM_FUNC_DECL tvec1<T> & operator>>=(value_type const & s);
-		GLM_FUNC_DECL tvec1<T> & operator>>=(tvec1<T> const & v);
+		template <typename U> 
+		GLM_FUNC_DECL tvec1<T> & operator%=(U const & s);
+		template <typename U> 
+		GLM_FUNC_DECL tvec1<T> & operator%=(tvec1<U> const & v);
+		template <typename U> 
+		GLM_FUNC_DECL tvec1<T> & operator&=(U const & s);
+		template <typename U> 
+		GLM_FUNC_DECL tvec1<T> & operator&=(tvec1<U> const & v);
+		template <typename U> 
+		GLM_FUNC_DECL tvec1<T> & operator|=(U const & s);
+		template <typename U> 
+		GLM_FUNC_DECL tvec1<T> & operator|=(tvec1<U> const & v);
+		template <typename U> 
+		GLM_FUNC_DECL tvec1<T> & operator^=(U const & s);
+		template <typename U> 
+		GLM_FUNC_DECL tvec1<T> & operator^=(tvec1<U> const & v);
+		template <typename U> 
+		GLM_FUNC_DECL tvec1<T> & operator<<=(U const & s);
+		template <typename U> 
+		GLM_FUNC_DECL tvec1<T> & operator<<=(tvec1<U> const & v);
+		template <typename U> 
+		GLM_FUNC_DECL tvec1<T> & operator>>=(U const & s);
+		template <typename U> 
+		GLM_FUNC_DECL tvec1<T> & operator>>=(tvec1<U> const & v);
 
 		//////////////////////////////////////
 		// Swizzle operators
diff --git a/glm/gtc/type_precision.hpp b/glm/gtc/type_precision.hpp
index bd45cc2b..0cbf51d0 100644
--- a/glm/gtc/type_precision.hpp
+++ b/glm/gtc/type_precision.hpp
@@ -65,27 +65,32 @@ namespace glm
 	typedef detail::int32						int32;        //!< \brief 32bit signed integer. (from GLM_GTC_type_precision extension)
 	typedef detail::int64						int64;        //!< \brief 64bit signed integer. (from GLM_GTC_type_precision extension)
 
+	typedef detail::int8						int8_t;         //!< \brief 8bit signed integer. (from GLM_GTC_type_precision extension)
+	typedef detail::int16						int16_t;        //!< \brief 16bit signed integer. (from GLM_GTC_type_precision extension)
+	typedef detail::int32						int32_t;        //!< \brief 32bit signed integer. (from GLM_GTC_type_precision extension)
+	typedef detail::int64						int64_t;        //!< \brief 64bit signed integer. (from GLM_GTC_type_precision extension)
+
 	typedef int8								i8;         //!< \brief 8bit signed integer. (from GLM_GTC_type_precision extension)
 	typedef int16								i16;        //!< \brief 16bit signed integer. (from GLM_GTC_type_precision extension)
 	typedef int32								i32;        //!< \brief 32bit signed integer. (from GLM_GTC_type_precision extension)
 	typedef int64								i64;        //!< \brief 64bit signed integer. (from GLM_GTC_type_precision extension)
 
-	//typedef i8									i8vec1;		//!< \brief 8bit signed integer scalar. (from GLM_GTC_type_precision extension)
+	typedef detail::tvec1<i8>					i8vec1;		//!< \brief 8bit signed integer scalar. (from GLM_GTC_type_precision extension)
 	typedef detail::tvec2<i8>					i8vec2;     //!< \brief 8bit signed integer vector of 2 components. (from GLM_GTC_type_precision extension)
 	typedef detail::tvec3<i8>					i8vec3;     //!< \brief 8bit signed integer vector of 3 components. (from GLM_GTC_type_precision extension)
 	typedef detail::tvec4<i8>					i8vec4;     //!< \brief 8bit signed integer vector of 4 components. (from GLM_GTC_type_precision extension)
 
-	//typedef i16									i16vec1;	//!< \brief 16bit signed integer scalar. (from GLM_GTC_type_precision extension)
+	typedef detail::tvec1<i16>					i16vec1;	//!< \brief 16bit signed integer scalar. (from GLM_GTC_type_precision extension)
 	typedef detail::tvec2<i16>					i16vec2;    //!< \brief 16bit signed integer vector of 2 components. (from GLM_GTC_type_precision extension)
 	typedef detail::tvec3<i16>					i16vec3;    //!< \brief 16bit signed integer vector of 3 components. (from GLM_GTC_type_precision extension)
 	typedef detail::tvec4<i16>					i16vec4;    //!< \brief 16bit signed integer vector of 4 components. (from GLM_GTC_type_precision extension)
 
-	//typedef i32									i32vec1;	//!< \brief 32bit signed integer scalar. (from GLM_GTC_type_precision extension)
+	typedef detail::tvec1<i32>					i32vec1;	//!< \brief 32bit signed integer scalar. (from GLM_GTC_type_precision extension)
 	typedef detail::tvec2<i32>					i32vec2;    //!< \brief 32bit signed integer vector of 2 components. (from GLM_GTC_type_precision extension)
 	typedef detail::tvec3<i32>					i32vec3;    //!< \brief 32bit signed integer vector of 3 components. (from GLM_GTC_type_precision extension)
 	typedef detail::tvec4<i32>					i32vec4;    //!< \brief 32bit signed integer vector of 4 components. (from GLM_GTC_type_precision extension)
 
-	//typedef i64									i64vec1;	//!< \brief 32bit signed integer scalar. (from GLM_GTC_type_precision extension)
+	typedef detail::tvec1<i64>					i64vec1;	//!< \brief 32bit signed integer scalar. (from GLM_GTC_type_precision extension)
 	typedef detail::tvec2<i64>					i64vec2;    //!< \brief 64bit signed integer vector of 2 components. (from GLM_GTC_type_precision extension)
 	typedef detail::tvec3<i64>					i64vec3;    //!< \brief 64bit signed integer vector of 3 components. (from GLM_GTC_type_precision extension)
 	typedef detail::tvec4<i64>					i64vec4;    //!< \brief 64bit signed integer vector of 4 components. (from GLM_GTC_type_precision extension)
@@ -98,27 +103,32 @@ namespace glm
 	typedef detail::uint32						uint32;        //!< \brief 32bit unsigned integer. (from GLM_GTC_type_precision extension)
 	typedef detail::uint64						uint64;        //!< \brief 64bit unsigned integer. (from GLM_GTC_type_precision extension)
 
+	typedef detail::uint8						uint8_t;         //!< \brief 8bit unsigned integer. (from GLM_GTC_type_precision extension)
+	typedef detail::uint16						uint16_t;        //!< \brief 16bit unsigned integer. (from GLM_GTC_type_precision extension)
+	typedef detail::uint32						uint32_t;        //!< \brief 32bit unsigned integer. (from GLM_GTC_type_precision extension)
+	typedef detail::uint64						uint64_t;        //!< \brief 64bit unsigned integer. (from GLM_GTC_type_precision extension)
+
 	typedef uint8								u8;         //!< \brief 8bit unsigned integer. (from GLM_GTC_type_precision extension)
 	typedef uint16								u16;        //!< \brief 16bit unsigned integer. (from GLM_GTC_type_precision extension)
 	typedef uint32								u32;        //!< \brief 32bit unsigned integer. (from GLM_GTC_type_precision extension)
 	typedef uint64								u64;        //!< \brief 64bit unsigned integer. (from GLM_GTC_type_precision extension)
 
-	//typedef u8									u8vec1;		//!< \brief 8bit unsigned integer scalar. (from GLM_GTC_type_precision extension)
+	typedef detail::tvec1<u8>					u8vec1;		//!< \brief 8bit unsigned integer scalar. (from GLM_GTC_type_precision extension)
 	typedef detail::tvec2<u8>					u8vec2;     //!< \brief 8bit unsigned integer vector of 2 components. (from GLM_GTC_type_precision extension)
 	typedef detail::tvec3<u8>					u8vec3;     //!< \brief 8bit unsigned integer vector of 3 components. (from GLM_GTC_type_precision extension)
 	typedef detail::tvec4<u8>					u8vec4;     //!< \brief 8bit unsigned integer vector of 4 components. (from GLM_GTC_type_precision extension)
 
-	//typedef u16									u16vec1;    //!< \brief 16bit unsigned integer scalar. (from GLM_GTC_type_precision extension)
+	typedef detail::tvec1<u16>					u16vec1;    //!< \brief 16bit unsigned integer scalar. (from GLM_GTC_type_precision extension)
 	typedef detail::tvec2<u16>					u16vec2;    //!< \brief 16bit unsigned integer vector of 2 components. (from GLM_GTC_type_precision extension)
 	typedef detail::tvec3<u16>					u16vec3;    //!< \brief 16bit unsigned integer vector of 3 components. (from GLM_GTC_type_precision extension)
 	typedef detail::tvec4<u16>					u16vec4;    //!< \brief 16bit unsigned integer vector of 4 components. (from GLM_GTC_type_precision extension)
 
-	//typedef u32									u32vec1;    //!< \brief 32bit unsigned integer scalar. (from GLM_GTC_type_precision extension)
+	typedef detail::tvec1<u32>					u32vec1;    //!< \brief 32bit unsigned integer scalar. (from GLM_GTC_type_precision extension)
 	typedef detail::tvec2<u32>					u32vec2;    //!< \brief 32bit unsigned integer vector of 2 components. (from GLM_GTC_type_precision extension)
 	typedef detail::tvec3<u32>					u32vec3;    //!< \brief 32bit unsigned integer vector of 3 components. (from GLM_GTC_type_precision extension)
 	typedef detail::tvec4<u32>					u32vec4;    //!< \brief 32bit unsigned integer vector of 4 components. (from GLM_GTC_type_precision extension)
 
-	//typedef u64									u64vec1;    //!< \brief 64bit unsigned integer scalar. (from GLM_GTC_type_precision extension)
+	typedef detail::tvec1<u64>					u64vec1;    //!< \brief 64bit unsigned integer scalar. (from GLM_GTC_type_precision extension)
 	typedef detail::tvec2<u64>					u64vec2;    //!< \brief 64bit unsigned integer vector of 2 components. (from GLM_GTC_type_precision extension)
 	typedef detail::tvec3<u64>					u64vec3;    //!< \brief 64bit unsigned integer vector of 3 components. (from GLM_GTC_type_precision extension)
 	typedef detail::tvec4<u64>					u64vec4;    //!< \brief 64bit unsigned integer vector of 4 components. (from GLM_GTC_type_precision extension)
@@ -130,6 +140,10 @@ namespace glm
 	typedef detail::float32						float32;	//!< \brief Single-precision floating-point scalar. (from GLM_GTC_type_precision extension)
 	typedef detail::float64						float64;	//!< \brief Double-precision floating-point scalar. (from GLM_GTC_type_precision extension)
 
+	typedef detail::float16						float16_t;	//!< \brief Half-precision floating-point scalar. (from GLM_GTC_type_precision extension)
+	typedef detail::float32						float32_t;	//!< \brief Single-precision floating-point scalar. (from GLM_GTC_type_precision extension)
+	typedef detail::float64						float64_t;	//!< \brief Double-precision floating-point scalar. (from GLM_GTC_type_precision extension)
+
 	typedef float16								f16;        //!< \brief Half-precision floating-point scalar. (from GLM_GTC_type_precision extension)
 	typedef float32								f32;        //!< \brief Single-precision floating-point scalar. (from GLM_GTC_type_precision extension)
 	typedef float64								f64;        //!< \brief Double-precision floating-point scalar. (from GLM_GTC_type_precision extension)
@@ -138,17 +152,17 @@ namespace glm
 	typedef detail::tvec3<float>				fvec3;		//!<  Vector of 3 single-precision floating-point numbers. (from GLM_GTC_type_precision extension)
 	typedef detail::tvec4<float>				fvec4;		//!<  Vector of 4 single-precision floating-point numbers. (from GLM_GTC_type_precision extension)
 
-	//typedef f16									f16vec1;    //!< \brief Half-precision floating-point scalar. (from GLM_GTC_type_precision extension)
+	typedef detail::tvec1<f16>					f16vec1;    //!< \brief Half-precision floating-point scalar. (from GLM_GTC_type_precision extension)
 	typedef detail::tvec2<f16>					f16vec2;    //!< \brief Half-precision floating-point vector of 2 components. (from GLM_GTC_type_precision extension)
 	typedef detail::tvec3<f16>					f16vec3;    //!< \brief Half-precision floating-point vector of 3 components. (from GLM_GTC_type_precision extension)
 	typedef detail::tvec4<f16>					f16vec4;    //!< \brief Half-precision floating-point vector of 4 components. (from GLM_GTC_type_precision extension)
 
-	//typedef f32									f32vec1;    //!< \brief Single-precision floating-point scalar. (from GLM_GTC_type_precision extension)
+	typedef detail::tvec1<f32>					f32vec1;    //!< \brief Single-precision floating-point scalar. (from GLM_GTC_type_precision extension)
 	typedef detail::tvec2<f32>					f32vec2;    //!< \brief Single-precision floating-point vector of 2 components. (from GLM_GTC_type_precision extension)
 	typedef detail::tvec3<f32>					f32vec3;    //!< \brief Single-precision floating-point vector of 3 components. (from GLM_GTC_type_precision extension)
 	typedef detail::tvec4<f32>					f32vec4;    //!< \brief Single-precision floating-point vector of 4 components. (from GLM_GTC_type_precision extension)
 
-	//typedef f64									f64vec1;    //!< \brief Single-precision floating-point scalar. (from GLM_GTC_type_precision extension)
+	typedef detail::tvec1<f64>					f64vec1;    //!< \brief Single-precision floating-point scalar. (from GLM_GTC_type_precision extension)
 	typedef detail::tvec2<f64>					f64vec2;    //!< \brief Double-precision floating-point vector of 2 components. (from GLM_GTC_type_precision extension)
 	typedef detail::tvec3<f64>					f64vec3;    //!< \brief Double-precision floating-point vector of 3 components. (from GLM_GTC_type_precision extension)
 	typedef detail::tvec4<f64>					f64vec4;    //!< \brief Double-precision floating-point vector of 4 components. (from GLM_GTC_type_precision extension)
diff --git a/glm/gtx/simd_mat4.hpp b/glm/gtx/simd_mat4.hpp
index 2688b7d2..1569a03e 100644
--- a/glm/gtx/simd_mat4.hpp
+++ b/glm/gtx/simd_mat4.hpp
@@ -41,6 +41,8 @@
 // Dependency:
 #include "../glm.hpp"
 
+#if(GLM_ARCH != GLM_ARCH_PURE)
+
 #if(GLM_ARCH & GLM_ARCH_SSE2)
 #	include "../core/intrinsic_matrix.hpp"
 #	include "../gtx/simd_vec4.hpp"
@@ -197,4 +199,6 @@ namespace detail
 
 #include "simd_mat4.inl"
 
+#endif//(GLM_ARCH != GLM_ARCH_PURE)
+
 #endif//GLM_GTX_simd_mat4
diff --git a/glm/gtx/simd_vec4.hpp b/glm/gtx/simd_vec4.hpp
index 132e88ca..c08fe51d 100644
--- a/glm/gtx/simd_vec4.hpp
+++ b/glm/gtx/simd_vec4.hpp
@@ -41,6 +41,8 @@
 // Dependency:
 #include "../glm.hpp"
 
+#if(GLM_ARCH != GLM_ARCH_PURE)
+
 #if(GLM_ARCH & GLM_ARCH_SSE2)
 #	include "../core/intrinsic_common.hpp"
 #	include "../core/intrinsic_geometric.hpp"
@@ -488,4 +490,6 @@ namespace detail
 
 #include "simd_vec4.inl"
 
+#endif//(GLM_ARCH != GLM_ARCH_PURE)
+
 #endif//GLM_GTX_simd_vec4
diff --git a/test/gtx/gtx_integer.cpp b/test/gtx/gtx_integer.cpp
index a3429387..1a77db3f 100644
--- a/test/gtx/gtx_integer.cpp
+++ b/test/gtx/gtx_integer.cpp
@@ -10,7 +10,7 @@
 #include <glm/glm.hpp>
 #include <glm/gtx/integer.hpp>
 #include <glm/gtx/epsilon.hpp>
-#include <iostream>
+#include <cstdio>
 
 int test_floor_log2()
 {
diff --git a/test/gtx/gtx_simd_mat4.cpp b/test/gtx/gtx_simd_mat4.cpp
index 25605595..7563f38e 100644
--- a/test/gtx/gtx_simd_mat4.cpp
+++ b/test/gtx/gtx_simd_mat4.cpp
@@ -18,6 +18,8 @@
 #include <ctime>
 #include <vector>
 
+#if(GLM_ARCH != GLM_ARCH_PURE)
+
 std::vector<float> test_detA(std::vector<glm::mat4> const & Data)
 {
 	std::vector<float> Test(Data.size());
@@ -288,3 +290,13 @@ int main()
 	return Error;
 }
 
+#else
+
+int main()
+{
+	int Error = 0;
+
+	return Error;
+}
+
+#endif//(GLM_ARCH != GLM_ARCH_PURE)
diff --git a/test/gtx/gtx_simd_vec4.cpp b/test/gtx/gtx_simd_vec4.cpp
index d5df3ada..078a782f 100644
--- a/test/gtx/gtx_simd_vec4.cpp
+++ b/test/gtx/gtx_simd_vec4.cpp
@@ -11,6 +11,8 @@
 #include <glm/gtx/simd_vec4.hpp>
 #include <cstdio>
 
+#if(GLM_ARCH != GLM_ARCH_PURE)
+
 int main()
 {
 	glm::simdVec4 A1(0.0f, 0.1f, 0.2f, 0.3f);
@@ -28,3 +30,14 @@ int main()
 
 	return 0;
 }
+
+#else
+
+int main()
+{
+	int Error = 0;
+
+	return Error;
+}
+
+#endif//(GLM_ARCH != GLM_ARCH_PURE)