gcc/testsuite/gcc.target/i386/pr64617.c

   1 /* { dg-do compile } */
   2 /* { dg-options "-O -ftree-vectorize -mavx512bw -march=slm" } */
   3
   4 unsigned short out2[128 * 8], b0, b1, b2, b3, b4, b5, b6, b7, b8;
   5
   6 void
   7 foo (unsigned short a0, unsigned short a1, unsigned short a2,
   8      unsigned short a3, unsigned short a4, unsigned short a5,
   9      unsigned short a6, unsigned short a7, unsigned short a8)
  10 {
  11   int i;
  12   for (i = 0; i < 128; i++)
  13     {
  14       out2[i * 4] = a0 + 8;
  15     }
  16   for (i = 0; i < 128; i++)
  17     {
  18       b0 = a0 + 8;
  19       b1 = a1 + 7;
  20       b2 = a2 + 6;
  21       b3 = a3 + 5;
  22       b4 = a4 + 4;
  23       b5 = a5 + 3;
  24       b6 = a6 + 2;
  25       b7 = a7 + 1;
  26       b8 = a8 + 9;
  27
  28       out2[i * 8] = b0;
  29       out2[i * 8 + 1] = b1;
  30       out2[i * 8 + 2] = b4;
  31       out2[i * 8 + 3] = b5;
  32       out2[i * 8 + 4] = b6;
  33       out2[i * 8 + 5] = b2;
  34       out2[i * 8 + 6] = b7;
  35       out2[i * 8 + 7] = b8;
  36     }
  37 }