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/* { dg-do compile } */

/* { dg-options "-O3 -msse2" } */

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

extern void abort();

#include <emmintrin.h>

__m128i foo (char) __attribute__((noinline));

__m128i foo (char x) {

  return _mm_set1_epi8(x);

}

__m128i bar (char) __attribute__((noinline));

__m128i bar (char x) {

  return _mm_set_epi8 (x,x,x,x,x,x,x,x,x,x,x,x,x,x,x,x);

}

main() {

  int i, j;

  union u { __m128i v; char c[16]; };

  union u x, y;

  for (i = -128; i <= 127; i++)

    {

      x.v = foo ((char)i);

      y.v = bar ((char)i);

      for (j=0; j<16; j++)

        if (x.c[j] != y.c[j])

          abort();

    }

  return 0;

}