-/* Signed 64 bit. */
-typedef char i8x8 _vector_size (8);
-typedef short i16x4 _vector_size (8);
-typedef int i32x2 _vector_size (8);
-
-/* Unsigned 64 bit. */
-typedef unsigned char u8x8 _vector_size (8);
-typedef unsigned short u16x4 _vector_size (8);
-typedef unsigned int u32x2 _vector_size (8);
-
-/* Floating point 64 bit. */
-typedef float f32x2 _vector_size (8);
-
-/* Signed 128 bit. */
-typedef i8 i8x16 _vector_size (16);
-typedef i16 i16x8 _vector_size (16);
-typedef i32 i32x4 _vector_size (16);
-typedef long long i64x2 _vector_size (16);
-
-/* Unsigned 128 bit. */
-typedef u8 u8x16 _vector_size (16);
-typedef u16 u16x8 _vector_size (16);
-typedef u32 u32x4 _vector_size (16);
-typedef u64 u64x2 _vector_size (16);
-
-typedef f32 f32x4 _vector_size (16);
-typedef f64 f64x2 _vector_size (16);
-
-/* Signed 256 bit. */
-typedef i8 i8x32 _vector_size (32);
-typedef i16 i16x16 _vector_size (32);
-typedef i32 i32x8 _vector_size (32);
-typedef long long i64x4 _vector_size (32);
-
-/* Unsigned 256 bit. */
-typedef u8 u8x32 _vector_size (32);
-typedef u16 u16x16 _vector_size (32);
-typedef u32 u32x8 _vector_size (32);
-typedef u64 u64x4 _vector_size (32);
-
-typedef f32 f32x8 _vector_size (32);
-typedef f64 f64x4 _vector_size (32);
-
-/* Signed 512 bit. */
-typedef i8 i8x64 _vector_size (64);
-typedef i16 i16x32 _vector_size (64);
-typedef i32 i32x16 _vector_size (64);
-typedef long long i64x8 _vector_size (64);
-
-/* Unsigned 512 bit. */
-typedef u8 u8x64 _vector_size (64);
-typedef u16 u16x32 _vector_size (64);
-typedef u32 u32x16 _vector_size (64);
-typedef u64 u64x8 _vector_size (64);
-
-typedef f32 f32x16 _vector_size (64);
-typedef f64 f64x8 _vector_size (64);
+#define foreach_vec64i _(i,8,8) _(i,16,4) _(i,32,2)
+#define foreach_vec64u _(u,8,8) _(u,16,4) _(u,32,2)
+#define foreach_vec64f _(f,32,2)
+#define foreach_vec128i _(i,8,16) _(i,16,8) _(i,32,4) _(i,64,2)
+#define foreach_vec128u _(u,8,16) _(u,16,8) _(u,32,4) _(u,64,2)
+#define foreach_vec128f _(f,32,4) _(f,64,2)
+#define foreach_vec256i _(i,8,32) _(i,16,16) _(i,32,8) _(i,64,4)
+#define foreach_vec256u _(u,8,32) _(u,16,16) _(u,32,8) _(u,64,4)
+#define foreach_vec256f _(f,32,8) _(f,64,4)
+#define foreach_vec512i _(i,8,64) _(i,16,32) _(i,32,16) _(i,64,8)
+#define foreach_vec512u _(u,8,64) _(u,16,32) _(u,32,16) _(u,64,8)
+#define foreach_vec512f _(f,32,16) _(f,64,8)
+
+#if defined (CLIB_HAVE_VEC512)
+#define foreach_int_vec foreach_vec64i foreach_vec128i foreach_vec256i foreach_vec512i
+#define foreach_uint_vec foreach_vec64u foreach_vec128u foreach_vec256u foreach_vec512u
+#define foreach_float_vec foreach_vec64f foreach_vec128f foreach_vec256f foreach_vec512f
+#elif defined (CLIB_HAVE_VEC256)
+#define foreach_int_vec foreach_vec64i foreach_vec128i foreach_vec256i
+#define foreach_uint_vec foreach_vec64u foreach_vec128u foreach_vec256u
+#define foreach_float_vec foreach_vec64f foreach_vec128f foreach_vec256f
+#else
+#define foreach_int_vec foreach_vec64i foreach_vec128i
+#define foreach_uint_vec foreach_vec64u foreach_vec128u
+#define foreach_float_vec foreach_vec64f foreach_vec128f
+#endif
+
+#define foreach_vec foreach_int_vec foreach_uint_vec foreach_float_vec
+
+/* *INDENT-OFF* */
+
+/* Type Definitions */
+#define _(t,s,c) \
+typedef t##s t##s##x##c _vector_size (s/8*c); \
+typedef union { \
+ t##s##x##c as_##t##s##x##c; \
+ t##s as_##t##s[c]; \
+} t##s##x##c##_union_t;
+
+ foreach_vec64i foreach_vec64u foreach_vec64f
+ foreach_vec128i foreach_vec128u foreach_vec128f
+ foreach_vec256i foreach_vec256u foreach_vec256f
+ foreach_vec512i foreach_vec512u foreach_vec512f
+#undef _