gcc/testsuite/gcc.dg/torture/stackalign/thiscall-1.c

   1 /* { dg-do run { target { { i?86-*-* x86_64-*-* } && ia32 } } } */
   2
   3 #include "check.h"
   4
   5 #ifndef ALIGNMENT
   6 #define ALIGNMENT       64
   7 #endif
   8
   9 typedef int aligned __attribute__((aligned(ALIGNMENT)));
  10
  11 int global;
  12
  13 __attribute__ ((thiscall))
  14 void
  15 foo (int j, int k, int m, int n, int o)
  16 {
  17   aligned i;
  18
  19   if (check_int (&i,  __alignof__(i)) != i)
  20     abort ();
  21
  22   if (i != 20 || j != 1 || k != 2 || m != 3 || n != 4 || o != 5)
  23     abort ();
  24 }
  25
  26 int
  27 main()
  28 {
  29   foo (1, 2, 3, 4, 5);
  30   return 0;
  31 }