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/* PR target/21149 */

/* { dg-do run } */

/* { dg-options "-O2 -msse" } */

#include <xmmintrin.h>

#include "../../gcc.dg/i386-cpuid.h"

extern void abort (void);

void

__attribute__((noinline))

check (__m128 x, float a, float b, float c, float d)

{

  union { __m128 m; float f[4]; } u;

  u.m = x;

  if (u.f[0] != a || u.f[1] != b || u.f[2] != c || u.f[3] != d)

    abort ();

}

static inline

void

foo (__m128 *x)

{

  __m128 y = _mm_setzero_ps ();

  __m128 v = _mm_movehl_ps (y, *x);

  __m128 w = _mm_movehl_ps (*x, y);

  check (*x, 9, 1, 2, -3);

  check (v, 2, -3, 0, 0);

  check (w, 0, 0, 2, -3);

}

void

__attribute__((noinline))

run_tests (void)

{

  __m128 y = _mm_set_ps (-3, 2, 1, 9);

  foo (&y);

}

int

main ()

{

  unsigned long cpu_facilities;

  cpu_facilities = i386_cpuid ();

  if ((cpu_facilities & (bit_MMX | bit_SSE | bit_CMOV))

      != (bit_MMX | bit_SSE | bit_CMOV))

    /* If host has no vector support, pass.  */

    return 0;

  run_tests ();

  return 0;

}