gcc/testsuite/gcc.target/i386/avx512f-pr85090-1.c

   1 /* PR middle-end/85090 */
   2 /* { dg-do run { target int128 } } */
   3 /* { dg-require-effective-target avx512f } */
   4 /* { dg-options "-O2 -fno-tree-dominator-opts -mavx512f -fira-algorithm=priority" } */
   5
   6 #include "avx512f-check.h"
   7
   8 typedef unsigned short U __attribute__ ((vector_size (64)));
   9 typedef unsigned int V __attribute__ ((vector_size (64)));
  10 typedef unsigned __int128 W __attribute__ ((vector_size (64)));
  11
  12 V h;
  13 W d, e, g;
  14 U f;
  15
  16 static __attribute__((noipa)) U
  17 foo (U i)
  18 {
  19   f >>= ((U)d > f) & 1;
  20   i[0] <<= 1;
  21   e = (7 & -d) << (7 & -(g & 7));
  22   return i;
  23 }
  24
  25 void
  26 avx512f_test (void)
  27 {
  28   U x;
  29   for (unsigned i = 0; i < 32; i++)
  30     x[i] = i;
  31   x = foo (x);
  32   for (unsigned i = 0; i < 32; i++)
  33     if (x[i] != i)
  34       abort ();
  35 }