#include <stdio.h>
#include <x86intrin.h>

int main(void)
{
	__m128i x = _mm_set_epi32(
	    0x5a5aa5a5, 0xfec80124, 0x12345678, 0x5533ccff);
	union {
		__m128i v;
		unsigned int s[4];
	} y;
#ifdef __XOP__
	__m128i sel = _mm_set_epi32(
	    0x40414243, 0x44454647, 0x48494a4b, 0x4c4d4e4f);

	y.v = _mm_perm_epi8(x, x, sel);
#elif __SSSE3__
	__m128i sel = _mm_set_epi32(
	    0x00010203, 0x04050607, 0x08090a0b, 0x0c0d0e0f);
	__m128i c0f = _mm_set1_epi8(0x0f);
	__m128i c33 = _mm_set1_epi8(0x33);
	__m128i c55 = _mm_set1_epi8(0x55);
	__m128i t1, t2;

	t1 = _mm_shuffle_epi8(x, sel);
	t1 = _mm_or_si128(_mm_slli_epi32(_mm_and_si128(t1, c0f), 4),
	    _mm_and_si128(_mm_srli_epi32(t1, 4), c0f));
	t1 = _mm_or_si128(_mm_slli_epi32(_mm_and_si128(t1, c33), 2),
	    _mm_and_si128(_mm_srli_epi32(t1, 2), c33));
	t2 = _mm_and_si128(t1, c55);
	y.v = _mm_or_si128(_mm_add_epi32(t2, t2),
	    _mm_and_si128(_mm_srli_epi32(t1, 1), c55));
#else
#error At least SSSE3 is required
#endif

	printf("%08x %08x %08x %08x\n", y.s[0], y.s[1], y.s[2], y.s[3]);

	return 0;
}