libffi/testsuite/libffi.call/return_ll1.c

   1 /* Area:        ffi_call
   2    Purpose:     Check if long long are passed in the corresponding regs on ppc.
   3    Limitations: none.
   4    PR:          20104.
   5    Originator:  <andreast@gcc.gnu.org> 20050222  */
   6
   7 /* { dg-do run } */
   8 /* { dg-options "-Wno-format" { target alpha*-dec-osf* } } */
   9 #include "ffitest.h"
  10 static long long return_ll(int ll0, long long ll1, int ll2)
  11 {
  12   return ll0 + ll1 + ll2;
  13 }
  14
  15 int main (void)
  16 {
  17   ffi_cif cif;
  18   ffi_type *args[MAX_ARGS];
  19   void *values[MAX_ARGS];
  20   long long rlonglong;
  21   long long ll1;
  22   unsigned ll0, ll2;
  23
  24   args[0] = &ffi_type_sint;
  25   args[1] = &ffi_type_sint64;
  26   args[2] = &ffi_type_sint;
  27   values[0] = &ll0;
  28   values[1] = &ll1;
  29   values[2] = &ll2;
  30
  31   /* Initialize the cif */
  32   CHECK(ffi_prep_cif(&cif, FFI_DEFAULT_ABI, 3,
  33                      &ffi_type_sint64, args) == FFI_OK);
  34
  35   ll0 = 11111111;
  36   ll1 = 11111111111000LL;
  37   ll2 = 11111111;
  38
  39   ffi_call(&cif, FFI_FN(return_ll), &rlonglong, values);
  40   printf("res: %" PRIdLL ", %" PRIdLL "\n", rlonglong, ll0 + ll1 + ll2);
  41   /* { dg-output "res: 11111133333222, 11111133333222" } */
  42   exit(0);
  43 }