gcc/testsuite/gcc.target/i386/iamcu/test_basic_returning.c

   1 #include "defines.h"
   2 #include "macros.h"
   3 #include "args.h"
   4
   5 char
   6 fun_test_returning_char (void)
   7 {
   8   volatile_var++;
   9   return 64;
  10 }
  11
  12 short
  13 fun_test_returning_short (void)
  14 {
  15   volatile_var++;
  16   return 65;
  17 }
  18
  19 int
  20 fun_test_returning_int (void)
  21 {
  22   volatile_var++;
  23   return 66;
  24 }
  25
  26 long
  27 fun_test_returning_long (void)
  28 {
  29   volatile_var++;
  30   return 67;
  31 }
  32
  33 float
  34 fun_test_returning_float (void)
  35 {
  36   volatile_var++;
  37   return 68;
  38 }
  39
  40 #define def_test_returning_type(fun, type, ret, reg) \
  41   { type var = WRAP_RET (fun) (); \
  42   assert (ret == (type) reg && ret == var); }
  43 int
  44 main (void)
  45 {
  46   def_test_returning_type(fun_test_returning_char, char, 64, eax);
  47   def_test_returning_type(fun_test_returning_short, short, 65, eax);
  48   def_test_returning_type(fun_test_returning_int, int, 66, eax);
  49   def_test_returning_type(fun_test_returning_long, long, 67, eax);
  50   def_test_returning_type(fun_test_returning_float, float, 68, eax);
  51   return 0;
  52 }