gcc/testsuite/gcc.dg/tree-ssa/vrp73.c

   1 /* { dg-options "-O2" } */
   2
   3 __extension__ typedef __INTPTR_TYPE__ intptr_t;
   4 extern void linker_error (void);
   5 typedef unsigned long long uint64_t;
   6
   7 static inline void cvmx_write64_uint64(uint64_t addr, uint64_t val)
   8 {
   9   *(volatile uint64_t *)(intptr_t)addr = val;
  10 };
  11 static inline uint64_t cvmx_read64_uint64(uint64_t addr)
  12 {
  13   return *(volatile uint64_t *)(intptr_t)addr;
  14 };
  15
  16 static inline void cvmx_write_csr(uint64_t csr_addr, uint64_t val)
  17 {
  18     cvmx_write64_uint64 (csr_addr, val);
  19     if ((csr_addr >> 40) == 0x800118)
  20       linker_error ();
  21 }
  22
  23 int dest_core, src_core;
  24
  25 int
  26 main ()
  27 {
  28   cvmx_write_csr ((((((uint64_t)2LL) << 62)
  29                     | ((0x0001070000000600ull+((dest_core&0xff)*8))))),
  30                   1ull << src_core);
  31   return 0;
  32 }