gcc-4.4.0/gcc/testsuite/gcc.target/i386/sse2-init-v2di-2.c

/* { dg-do compile } */
/* { dg-require-effective-target lp64 } */
/* { dg-options "-O2 -msse4 -march=core2" } */

#include <emmintrin.h>

__m128i
test (long long b)
{
  return _mm_cvtsi64_si128 (b); 
}

/* { dg-final { scan-assembler "movq" } } */