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This commit is contained in:
bellard 2003-04-27 11:45:54 +00:00
parent 2b64f2f570
commit a901c5f204
1 changed files with 31 additions and 0 deletions
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31
tcctest.c
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@ -76,6 +76,7 @@ void typeof_test(void);
void local_label_test(void);
void statement_expr_test(void);
void asm_test(void);
void builtin_test(void);
int fib(int n);
void num(int n);
@ -498,6 +499,7 @@ int main(int argc, char **argv)
statement_expr_test();
local_label_test();
asm_test();
builtin_test();
return 0;
}
@ -1897,3 +1899,32 @@ void asm_test(void)
}
#endif
#define COMPAT_TYPE(type1, type2) \
{\
printf("__builtin_types_compatible_p(%s, %s) = %d\n", #type1, #type2, \
__builtin_types_compatible_p (type1, type2));\
}
int constant_p_var;
void builtin_test(void)
{
#if GCC_MAJOR >= 3
COMPAT_TYPE(int, int);
COMPAT_TYPE(int, unsigned int);
COMPAT_TYPE(int, char);
COMPAT_TYPE(int, const int);
COMPAT_TYPE(int, volatile int);
COMPAT_TYPE(int *, int *);
COMPAT_TYPE(int *, void *);
COMPAT_TYPE(int *, const int *);
COMPAT_TYPE(char *, unsigned char *);
/* space is needed because tcc preprocessor introduces a space between each token */
COMPAT_TYPE(char * *, void *);
#endif
printf("res = %d\n", __builtin_constant_p(1));
printf("res = %d\n", __builtin_constant_p(1 + 2));
printf("res = %d\n", __builtin_constant_p(&constant_p_var));
printf("res = %d\n", __builtin_constant_p(constant_p_var));
}