Shuffle in SSE

#include <immintrin.h>
#include <stdio.h>
void test(int32_t *Y, int32_t *X)
{
        __m128i *v1  __attribute__((aligned (16)));

        __m128i *v2 __attribute__((aligned (16)));
        __m128i v3 __attribute__((aligned (16)));
        __m128i  v4 __attribute__((aligned (16)));
        int32_t * rslt;
        int64_t * rslt64;
        v1 = (__m128i *) X;
        v2 = (__m128i *) Y;
        rslt = (int32_t * ) v1;
      printf("In test, V1  after MUL  SHUFFLE: %d\t%d\t%d\t%d\t\n", rslt[0], rslt[1], rslt[2], rslt[3]);
      rslt = (int32_t * ) v2;
      printf("In test, V2 before  MUL SHUFFLE: %d\t%d\t%d\t%d\t\n", rslt[0], rslt[1], rslt[2], rslt[3]);
        v3 =  _mm_mul_epi32(*v1, *v2);
        v4 = _mm_mul_epi32(_mm_shuffle_epi32(*v1, _MM_SHUFFLE(2, 3, 0, 1)), _mm_shuffle_epi32(*v2, _MM_SHUFFLE(2, 3, 0, 1)));

        rslt64 = (int64_t * ) &v3;
        printf("In REDC, product before SHUFFLE: %ldt%ldn", rslt64[0], rslt64[1]);

        rslt64 = (int64_t * ) &v4;
        printf("In REDC, product after  SHUFFLE: %ldt%ldn", rslt64[0], rslt64[1]);

        rslt = (int32_t * ) v1;
        printf("In REDC, 4-way vect before  SHUFFLE: %dt%dt%dt%dtn", rslt[0], rslt[1], rslt[2], rslt[3]);

        *v1 = _mm_shuffle_epi32(*v1, _MM_SHUFFLE(2, 3, 0, 1));
        rslt = (int32_t * ) v1;
        printf("In REDC, 4-way vect after  SHUFFLE: %dt%dt%dt%dtn", rslt[0], rslt[1], rslt[2], rslt[3]);
}
int main (int nb, char** argv){
   int32_t a = (int32_t)1234;
   int32_t b = (int32_t)5678;
    test(&a,&b);
}