1  /* { dg-do compile } */
       2  /* { dg-skip-if "" { *-*-* } { "-march=*" } { "-march=x86-64" } } */
       3  /* { dg-options "-O3 -march=x86-64 -msse2 -mno-ssse3" } */
       4  /* { dg-final { scan-assembler "punpcklbw" } } */
       5  extern void abort();
       6  #include <emmintrin.h>
       7  __m128i foo (char) __attribute__((noinline));
       8  __m128i foo (char x) {
       9    return _mm_set1_epi8(x);
      10  }
      11  __m128i bar (char) __attribute__((noinline));
      12  __m128i bar (char x) {
      13    return _mm_set_epi8 (x,x,x,x,x,x,x,x,x,x,x,x,x,x,x,x);
      14  }
      15  
      16  int
      17  main() {
      18    int i, j;
      19    union u { __m128i v; char c[16]; };
      20    union u x, y;
      21    for (i = -128; i <= 127; i++)
      22      {
      23        x.v = foo ((char)i);
      24        y.v = bar ((char)i);
      25        for (j=0; j<16; j++)
      26  	if (x.c[j] != y.c[j])
      27  	  abort();
      28      }
      29    return 0;
      30  }
      31