gcc/testsuite/gcc.target/powerpc/pcrel-opt-st-vector.c

   1 /* { dg-do compile } */
   2 /* { dg-require-effective-target powerpc_pcrel } */
   3 /* { dg-options "-O2 -mdejagnu-cpu=power10 -mpcrel-opt" } */
   4
   5 #define TYPE    vector double
   6 #define LARGE   0x20000
   7
   8 /* Test whether we get the right number of PCREL_OPT optimizations for
   9    vector double.  */
  10 extern TYPE ext[];
  11
  12 void
  13 store (TYPE a)
  14 {
  15   ext[0] = a;                   /* PCREL_OPT relocation.  */
  16 }
  17
  18 void
  19 store2 (TYPE a)
  20 {
  21   ext[2] = a;                   /* PCREL_OPT relocation.  */
  22 }
  23
  24 void
  25 store_large (TYPE a)
  26 {
  27   ext[LARGE] = a;               /* No PCREL_OPT (store is prefixed).  */
  28 }
  29
  30 void
  31 store_variable (TYPE a, unsigned long n)
  32 {
  33   ext[n] = a;                   /* No PCREL_OPT (store is indexed).  */
  34 }
  35
  36 /* { dg-final { scan-assembler-times "R_PPC64_PCREL_OPT"  2 } } */