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#include <stdint.h>

typedef int32_t __attribute__((vector_size(8))) v2si;

int64_t s64;

static inline int64_t

__ev_convert_s64 (v2si a)

{

  return (int64_t) a;

}

int main()

{

  union { int64_t ll; int32_t i[2]; } endianness_test;

  endianness_test.ll = 1;

  int32_t little_endian = endianness_test.i[0];

  s64 = __ev_convert_s64 ((v2si){1,0xffffffff});

  if (s64 != (little_endian ? 0xffffffff00000001LL : 0x1ffffffffLL))

    abort ();

  return 0;

}