gcc/testsuite/gcc.target/powerpc/pr78953.c

   1 /* { dg-do compile { target { powerpc64*-*-* && lp64 } } } */
   2 /* { dg-require-effective-target powerpc_vsx_ok } */
   3 /* { dg-options "-mdejagnu-cpu=power9 -mvsx -O2" } */
   4
   5 #include <altivec.h>
   6
   7 /* PR 78953: mem = vec_extract (V4SI, <n>) failed if the vector was in a
   8    traditional FPR register.  */
   9
  10 void
  11 foo (vector int *vp, int *ip)
  12 {
  13   vector int v = *vp;
  14   __asm__ (" # fpr %x0" : "+d" (v));
  15   ip[4] = vec_extract (v, 0);
  16 }
  17
  18 /* { dg-final { scan-assembler {\mxxextractuw\M|\mvextuw[lr]x\M} } } */