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

   1 /* { dg-do compile { target { powerpc64*-*-* && lp64 } } } */
   2 /* { dg-skip-if "do not override -mcpu" { powerpc*-*-* } { "-mcpu=*" } { "-mcpu=power9" } } */
   3 /* { dg-require-effective-target powerpc_p9vector_ok } */
   4 /* { dg-options "-mcpu=power9 -O2" } */
   5
   6 #include <altivec.h>
   7
   8 /* PR 78953: mem = vec_extract (V4SI, <n>) failed if the vector was in a
   9    traditional FPR register.  */
  10
  11 void
  12 foo (vector int *vp, int *ip)
  13 {
  14   vector int v = *vp;
  15   __asm__ (" # fpr %x0" : "+d" (v));
  16   ip[4] = vec_extract (v, 0);
  17 }
  18
  19 /* { dg-final { scan-assembler {\mxxextractuw\M|\mvextuw[lr]x\M} } } */