gcc/testsuite/gcc.target/powerpc/sse-movmskps-1.c

/* { dg-do run } */
/* { dg-options "-O3 -mvsx" } */
/* { dg-additional-options "-mdejagnu-cpu=power8" { target { ! has_arch_pwr8 } } } */
/* { dg-require-effective-target p8vector_hw } */

#define NO_WARN_X86_INTRINSICS 1

#ifndef CHECK_H
#define CHECK_H "sse-check.h"
#endif

#include CHECK_H

#ifndef TEST
#define TEST sse_test_movmskps_1
#endif

#include <xmmintrin.h>

static int
__attribute__((noinline, unused))
test (__m128 a)
{
  return _mm_movemask_ps (a); 
}

static void
TEST (void)
{
  union128 u;
  float s[4] = {-2134.3343, 1234.635654, 1.2234, -876.8976};
  int d;
  int e = 0;
  int i;

  u.x = _mm_loadu_ps (s);   
  d = test (u.x);

  for (i = 0; i < 4; i++)
    if (s[i] < 0)
      e |= (1 << i);

  if (checkVi (&d, &e, 1))
    abort ();
}