1  /* PR target/89369 */
       2  
       3  #if __SIZEOF_INT__ == 4 && __SIZEOF_LONG_LONG__ == 8 && __CHAR_BIT__ == 8
       4  struct S { unsigned int u[4]; };
       5  
       6  static void
       7  foo (struct S *out, struct S const *in, int shift)
       8  {
       9    unsigned long long th, tl, oh, ol;
      10    th = ((unsigned long long) in->u[3] << 32) | in->u[2];
      11    tl = ((unsigned long long) in->u[1] << 32) | in->u[0];
      12    oh = th >> (shift * 8);
      13    ol = tl >> (shift * 8);
      14    ol |= th << (64 - shift * 8);
      15    out->u[1] = ol >> 32;
      16    out->u[0] = ol;
      17    out->u[3] = oh >> 32;
      18    out->u[2] = oh;
      19  }
      20  
      21  static void
      22  bar (struct S *out, struct S const *in, int shift)
      23  {
      24    unsigned long long th, tl, oh, ol;
      25    th = ((unsigned long long) in->u[3] << 32) | in->u[2];
      26    tl = ((unsigned long long) in->u[1] << 32) | in->u[0];
      27    oh = th << (shift * 8);
      28    ol = tl << (shift * 8);
      29    oh |= tl >> (64 - shift * 8);
      30    out->u[1] = ol >> 32;
      31    out->u[0] = ol;
      32    out->u[3] = oh >> 32;
      33    out->u[2] = oh;
      34  }
      35  
      36  __attribute__((noipa)) static void
      37  baz (struct S *r, struct S *a, struct S *b, struct S *c, struct S *d)
      38  {
      39    struct S x, y;
      40    bar (&x, a, 1);
      41    foo (&y, c, 1);
      42    r->u[0] = a->u[0] ^ x.u[0] ^ ((b->u[0] >> 11) & 0xdfffffefU) ^ y.u[0] ^ (d->u[0] << 18);
      43    r->u[1] = a->u[1] ^ x.u[1] ^ ((b->u[1] >> 11) & 0xddfecb7fU) ^ y.u[1] ^ (d->u[1] << 18);
      44    r->u[2] = a->u[2] ^ x.u[2] ^ ((b->u[2] >> 11) & 0xbffaffffU) ^ y.u[2] ^ (d->u[2] << 18);
      45    r->u[3] = a->u[3] ^ x.u[3] ^ ((b->u[3] >> 11) & 0xbffffff6U) ^ y.u[3] ^ (d->u[3] << 18);
      46  }
      47  
      48  int
      49  main ()
      50  {
      51    struct S a[] = { { 0x000004d3, 0xbc5448db, 0xf22bde9f, 0xebb44f8f },
      52  		   { 0x03a32799, 0x60be8246, 0xa2d266ed, 0x7aa18536 },
      53  		   { 0x15a38518, 0xcf655ce1, 0xf3e09994, 0x50ef69fe },
      54  		   { 0x88274b07, 0xe7c94866, 0xc0ea9f47, 0xb6a83c43 },
      55  		   { 0xcd0d0032, 0x5d47f5d7, 0x5a0afbf6, 0xaea87b24 },
      56  		   { 0, 0, 0, 0 } };
      57    baz (&a[5], &a[0], &a[1], &a[2], &a[3]);
      58    if (a[4].u[0] != a[5].u[0] || a[4].u[1] != a[5].u[1]
      59        || a[4].u[2] != a[5].u[2] || a[4].u[3] != a[5].u[3])
      60      __builtin_abort ();
      61    return 0;
      62  }
      63  #else
      64  int
      65  main ()
      66  {
      67    return 0;
      68  }
      69  #endif