immortal.c: In function 'test_e':
immortal.c:179:33: warning: passing argument 1 of '_mm_loadu_si128' from incompatible pointer type
    __m128i am = _mm_loadu_si128(a + m);
                                 ^
In file included from /usr/lib/gcc/x86_64-linux-gnu/4.9/include/xmmintrin.h:1258:0,
                 from /usr/lib/gcc/x86_64-linux-gnu/4.9/include/x86intrin.h:31,
                 from immortal.c:11:
/usr/lib/gcc/x86_64-linux-gnu/4.9/include/emmintrin.h:692:1: note: expected 'const __vector(2) long long int *' but argument is of type 'char *'
 _mm_loadu_si128 (__m128i const *__P)
 ^
immortal.c:180:33: warning: passing argument 1 of '_mm_loadu_si128' from incompatible pointer type
    __m128i ak = _mm_loadu_si128(a + k);
                                 ^
In file included from /usr/lib/gcc/x86_64-linux-gnu/4.9/include/xmmintrin.h:1258:0,
                 from /usr/lib/gcc/x86_64-linux-gnu/4.9/include/x86intrin.h:31,
                 from immortal.c:11:
/usr/lib/gcc/x86_64-linux-gnu/4.9/include/emmintrin.h:692:1: note: expected 'const __vector(2) long long int *' but argument is of type 'char *'
 _mm_loadu_si128 (__m128i const *__P)
 ^
immortal.c:186:2: warning: format '%d' expects argument of type 'int', but argument 2 has type '__m128i' [-Wformat=]
  printf("%d\n", sum);
  ^







void test_e() {
        int top = 999999999;

        char *a;
        a = (/*unsigned*/ char*) calloc(top+1, sizeof(/*unsigned*/ char));

__m128i sum = _mm_setzero_si128();
for (int m = 1, k = top - 15; m < k; m += 16, k -= 16) {
   __m128i am = _mm_loadu_si128(a + m);
   __m128i ak = _mm_loadu_si128(a + k);
   ak = _mm_shuffle_epi8(ak, _mm_set_epi8(0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15));
   sum = _mm_add_epi16(sum, _mm_maddubs_epi16(am, ak));
}

        printf("%d\n", sum);

}