gcc/testsuite/gcc.target/powerpc/pr96808.c

   1 /* PR target/96808 */
   2 /* { dg-do compile } */
   3 /* { dg-require-effective-target power10_ok } */
   4 /* { dg-options "-O2 -mdejagnu-cpu=power10" } */
   5
   6 /* Verify we do not ICE on the tests below.  */
   7
   8 void
   9 old_ok (__vector_quad *dst, vector unsigned char vc)
  10 {
  11   __vector_quad vq;
  12   __builtin_mma_xxsetaccz(&vq);
  13   __builtin_mma_xvf32gerpp(&vq, vc, vc);
  14   *dst = vq;
  15 }
  16
  17 void
  18 test0 (__vector_quad *dst, vector unsigned char vc)
  19 {
  20   __vector_quad vq[2];
  21   __builtin_mma_xxsetaccz(&vq[1]);
  22   __builtin_mma_xvf32gerpp(&vq[1], vc, vc);
  23   *dst = vq[1];
  24 }
  25
  26 void
  27 test1 (__vector_quad *dst, vector unsigned char vc)
  28 {
  29   __vector_quad vq[2][2];
  30   __builtin_mma_xxsetaccz(&vq[1][1]);
  31   __builtin_mma_xvf32gerpp(&vq[1][1], vc, vc);
  32   *dst = vq[1][1];
  33 }
  34
  35 void
  36 test2 (__vector_quad *dst, vector unsigned char vc)
  37 {
  38   struct {
  39     __vector_quad dummy;
  40     __vector_quad acc;
  41   } vq;
  42   __builtin_mma_xxsetaccz(&vq.acc);
  43   __builtin_mma_xvf32gerpp(&vq.acc, vc, vc);
  44   *dst = vq.acc;
  45 }
  46
  47 void
  48 test3 (__vector_quad *dst, vector unsigned char vc)
  49 {
  50   __builtin_mma_xxsetaccz(&dst[1]);
  51   __builtin_mma_xvf32gerpp(&dst[1], vc, vc);
  52 }
  53
  54 void
  55 test4 (__vector_quad *dst[], vector unsigned char vc)
  56 {
  57   __builtin_mma_xxsetaccz(&dst[1][2]);
  58   __builtin_mma_xvf32gerpp(&dst[1][2], vc, vc);
  59 }