diff --git a/src/math/Vector.cpp b/src/math/Vector.cpp
index 309da539..aa5b9854 100644
--- a/src/math/Vector.cpp
+++ b/src/math/Vector.cpp
@@ -27,7 +27,7 @@ CrossProduct(const CVector &v1, const CVector &v2)
 CVector
 Multiply3x3(const CMatrix &mat, const CVector &vec)
 {
-#ifdef DC_SH4
+#if defined(DC_SH4) && 0
     register float __x __asm__("fr12") = vec.x;
     register float __y __asm__("fr13") = vec.y;
     register float __z __asm__("fr14") = vec.z;
@@ -58,7 +58,7 @@ Multiply3x3(const CVector &vec, const CMatrix &mat)
 CVector
 operator*(const CMatrix &mat, const CVector &vec)
 {
-#ifdef DC_SH4
+#if defined(DC_SH4) && 0
 	CVector out;
 	mat_load(reinterpret_cast<matrix_t *>(const_cast<CMatrix *>(&mat)));
 	mat_trans_single3_nodiv_nomod(vec.x, vec.y, vec.z, out.x, out.y, out.z);
diff --git a/src/math/Vector.h b/src/math/Vector.h
index 724c4571..ccc62d98 100644
--- a/src/math/Vector.h
+++ b/src/math/Vector.h
@@ -20,7 +20,7 @@ public:
   // (0,1,0) means no rotation. So get right vector and its atan
   __always_inline float Heading(void) const { return Atan2(-x, y); }
   __always_inline float Magnitude(void) const { 
-#ifdef DC_SH4
+#if defined(DC_SH4) && 0
     float w;
     vec3f_length(x, y, z, w);
     return w;
@@ -29,7 +29,7 @@ public:
 #endif
 }
   __always_inline float MagnitudeSqr(void) const { 
-#ifdef DC_SH4
+#if defined(DC_SH4) && 0
     return fipr_magnitude_sqr(x, y,z, 0.0f); 
 #else
     return x*x + y*y + z*z;
@@ -118,7 +118,7 @@ inline CVector operator/(const CVector &left, float right)
 __always_inline float
 DotProduct(const CVector &v1, const CVector &v2)
 {
-#ifdef DC_SH4
+#if defined(DC_SH4) && 0
   return fipr(v1.x, v1.y, v1.z, 0.0f, v2.x, v2.y, v2.z, 0.0f);
 #else
   return v1.x*v2.x + v1.y*v2.y + v1.z*v2.z;
@@ -131,7 +131,7 @@ inline float
 Distance(const CVector &v1, const CVector &v2)
 {
   float w;
-#ifdef DC_SH4
+#if defined(DC_SH4) && 0
   vec3f_distance(v1.x, v1.y, v1.z, v2.x, v2.y, v2.z, w);
   return w;
 #else
diff --git a/src/math/VuVector.h b/src/math/VuVector.h
index 3ee84702..b6071ac9 100644
--- a/src/math/VuVector.h
+++ b/src/math/VuVector.h
@@ -43,7 +43,7 @@ __always_inline void TransformPoint(CVuVector &out, const CMatrix &mat, const CV
 		vmaddw.xyz	vf06,vf05,vf00\n\
 		sqc2    vf06,0x0(%0)\n\
 		": : "r" (&out) , "r" (&mat) ,"r" (&in): "memory");
-#elif defined(DC_SH4)
+#elif defined(DC_SH4) && 0
 	mat_load(reinterpret_cast<matrix_t *>(const_cast<CMatrix *>(&mat)));
 	mat_trans_nodiv_nomod(in.x, in.y, in.z, out.x, out.y, out.z, out.y);
 #else
@@ -70,7 +70,7 @@ __always_inline void TransformPoint(CVuVector &out, const CMatrix &mat, const Rw
 		vmaddw.xyz	vf06,vf05,vf00\n\
 		sqc2    vf06,0x0(%0)\n\
 		": : "r" (&out) , "r" (&mat) ,"r" (&in): "memory");
-#elif defined(DC_SH4)
+#elif  defined(DC_SH4) && 0
 	mat_load(reinterpret_cast<matrix_t *>(const_cast<CMatrix *>(&mat)));
 	mat_trans_nodiv_nomod(in.x, in.y, in.z, out.x, out.y, out.z, out.y);
 #else
@@ -108,7 +108,7 @@ __always_inline void TransformPoints(CVuVector *out, int n, const CMatrix &mat,
 		sqc2    vf06,-0x10(%0)\n\
 		bnez	%1,1b\n\
 		": : "r" (out) , "r" (n), "r" (&mat), "r" (in), "r" (stride): "memory");
-#elif defined(DC_SH4)
+#elif  defined(DC_SH4) && 0
     mat_load(reinterpret_cast<matrix_t *>(const_cast<CMatrix *>(&mat)));
 	mat_transform(reinterpret_cast<vector_t *>(const_cast<RwV3d *>(in)),
 	              reinterpret_cast<vector_t *>(out),