diff --git a/GPU/Math3D.h b/GPU/Math3D.h
index a87cce8318..d6514aa1b0 100644
--- a/GPU/Math3D.h
+++ b/GPU/Math3D.h
@@ -57,22 +57,10 @@ inline static T VecClamp(const T &v, const T &low, const T &high)
 }
 
 template<typename T>
-class Vec2
-{
+class Vec2 {
 public:
-	union
-	{
-		struct
-		{
-			T x,y;
-		};
-#if defined(_M_SSE)
-		__m128i ivec;
-		__m128 vec;
-#elif PPSSPP_ARCH(ARM64_NEON)
-		int32x4_t ivec;
-		float32x4_t vec;
-#endif
+	struct {
+		T x,y;
 	};
 
 	T* AsArray() { return &x; }
@@ -81,15 +69,6 @@ public:
 	Vec2() {}
 	Vec2(const T a[2]) : x(a[0]), y(a[1]) {}
 	Vec2(const T& _x, const T& _y) : x(_x), y(_y) {}
-#if defined(_M_SSE)
-	Vec2(const __m128 &_vec) : vec(_vec) {}
-	Vec2(const __m128i &_ivec) : ivec(_ivec) {}
-#elif PPSSPP_ARCH(ARM64_NEON)
-	Vec2(const float32x4_t &_vec) : vec(_vec) {}
-#if !defined(_MSC_VER)
-	Vec2(const int32x4_t &_ivec) : ivec(_ivec) {}
-#endif
-#endif
 
 	template<typename T2>
 	Vec2<T2> Cast() const
diff --git a/GPU/Software/Rasterizer.cpp b/GPU/Software/Rasterizer.cpp
index a47ed9b0da..8f25791ba4 100644
--- a/GPU/Software/Rasterizer.cpp
+++ b/GPU/Software/Rasterizer.cpp
@@ -78,14 +78,6 @@ static inline Vec3<int> Interpolate(const Vec3<int> &c0, const Vec3<int> &c1, co
 #endif
 }
 
-static inline Vec2<float> Interpolate(const Vec2<float> &c0, const Vec2<float> &c1, const Vec2<float> &c2, int w0, int w1, int w2, float wsum) {
-#if defined(_M_SSE) && !PPSSPP_ARCH(X86)
-	return Vec2<float>(Interpolate(c0.vec, c1.vec, c2.vec, w0, w1, w2, wsum));
-#else
-	return (c0 * w0 + c1 * w1 + c2 * w2) * wsum;
-#endif
-}
-
 static inline Vec4<float> Interpolate(const float &c0, const float &c1, const float &c2, const Vec4<float> &w0, const Vec4<float> &w1, const Vec4<float> &w2, const Vec4<float> &wsum_recip) {
 #if defined(_M_SSE) && !PPSSPP_ARCH(X86)
 	__m128 v = _mm_mul_ps(w0.vec, _mm_set1_ps(c0));