1  /* { dg-do run } */
       2  /* { dg-options "-O3 -mpower8-vector -Wno-psabi" } */
       3  /* { dg-require-effective-target p8vector_hw } */
       4  
       5  #ifndef CHECK_H
       6  #define CHECK_H "sse2-check.h"
       7  #endif
       8  
       9  #include CHECK_H
      10  
      11  #ifndef TEST
      12  #define TEST sse2_test_packuswb_1
      13  #endif
      14  
      15  #include <emmintrin.h>
      16  
      17  static __m128i
      18  __attribute__((noinline, unused))
      19  test (__m128i s1, __m128i s2)
      20  {
      21    __asm("" : "+v"(s1), "+v"(s2));
      22    return _mm_packus_epi16 (s1, s2); 
      23  }
      24  
      25  static void
      26  TEST (void)
      27  {
      28    union128i_w s1, s2;
      29    union128i_ub u;
      30    unsigned char e[16];
      31    int i, tmp;
      32     
      33    s1.x = _mm_set_epi16 (1, 2, 3, 4, -5, -6, -7, -8);
      34    s2.x = _mm_set_epi16 (-9, -10, -11, -12, 13, 14, 15, 16);
      35    u.x = test (s1.x, s2.x); 
      36  
      37    for (i=0; i<8; i++)
      38      {
      39        tmp = s1.a[i]<0 ? 0 : s1.a[i];
      40        tmp = tmp>255 ? 255 : tmp;
      41        e[i] = tmp;
      42  
      43        tmp = s2.a[i]<0 ? 0 : s2.a[i];
      44        tmp = tmp>255 ? 255 : tmp;
      45        e[i+8] = tmp;
      46      }
      47  
      48    if (check_union128i_ub (u, e))
      49      {
      50  #if DEBUG
      51        printf ("sse2_test_packuswb_1; check_union128i_w failed\n");
      52        printf ("\t ([%x,%x,%x,%x, %x,%x,%x,%x], [%x,%x,%x,%x, %x,%x,%x,%x])\n",
      53  	      s1.a[0], s1.a[1], s1.a[2], s1.a[3], s1.a[4], s1.a[5], s1.a[6],
      54  	      s1.a[7], s2.a[0], s2.a[1], s2.a[2], s2.a[3], s2.a[4], s2.a[5],
      55  	      s2.a[6], s2.a[7]);
      56        printf ("\t\t -> [%x,%x,%x,%x, %x,%x,%x,%x, %x,%x,%x,%x, %x,%x,%x,%x]\n",
      57  	      u.a[0], u.a[1], u.a[2], u.a[3], u.a[4], u.a[5], u.a[6], u.a[7],
      58  	      u.a[8], u.a[9], u.a[10], u.a[11], u.a[12], u.a[13], u.a[14],
      59  	      u.a[15]);
      60        printf ("\t expect [%x,%x,%x,%x, %x,%x,%x,%x,"
      61  	      " %x,%x,%x,%x, %x,%x,%x,%x]\n",
      62  	      e[0], e[1], e[2], e[3], e[4], e[5], e[6], e[7], e[8], e[9],
      63  	      e[10], e[11], e[12], e[13], e[14], e[15]);
      64  #endif
      65        abort ();
      66      }
      67  }