#pragma once

#if defined(__clang__)
#if __has_extension(attribute_ext_vector_type)
/* LLVM/clang */
typedef double double2 __attribute__ ((ext_vector_type (2)));
typedef double double4 __attribute__ ((ext_vector_type (4)));
typedef unsigned int uint2 __attribute__ ((ext_vector_type (2)));
#endif
#else
/* GCC */
typedef double double2 __attribute__ ((vector_size (sizeof (double)*2)));
typedef double double4 __attribute__ ((vector_size (sizeof (double)*4)));
typedef unsigned int uint2 __attribute__ ((vector_size (sizeof (unsigned int)*2)));
#endif

inline double4 vector_d4 (const double c[4]) {
	return (double4) { c[0], c[1], c[2], c[3] };
}