| /* { dg-do run } */ |
| /* { dg-require-effective-target fenv_exceptions } */ |
| /* { dg-options "-lm -fno-builtin" } */ |
| |
| /* This testcase ensures that the builtins expand with the matching arguments |
| or otherwise fallback gracefully to a function call, and don't ICE during |
| compilation. |
| "-fno-builtin" option is used to enable calls to libc implementation of the |
| gcc builtins tested when not using __builtin_ prefix. */ |
| |
| #include <fenv.h> |
| |
| int |
| main () |
| { |
| int rsi = 0; |
| long rsl = 0; |
| short rss = 0; |
| char rsc = 0; |
| |
| unsigned int rui = 0; |
| unsigned long rul = 0; |
| unsigned short rus = 0; |
| unsigned char ruc = 0; |
| |
| int e = FE_DIVBYZERO; |
| |
| __builtin_feclearexcept(e); // CALL |
| __builtin_feclearexcept(FE_ALL_EXCEPT); // CALL |
| __builtin_feclearexcept(FE_INVALID); // CALL |
| __builtin_feclearexcept(FE_INVALID | FE_INEXACT); // CALL |
| |
| __builtin_feclearexcept(FE_INEXACT | FE_DIVBYZERO | |
| FE_UNDERFLOW | FE_OVERFLOW); // EXPAND |
| __builtin_feclearexcept(FE_INEXACT | FE_OVERFLOW); // EXPAND |
| __builtin_feclearexcept(FE_INEXACT); // EXPAND |
| __builtin_feclearexcept(FE_DIVBYZERO); // EXPAND |
| __builtin_feclearexcept(FE_UNDERFLOW); // EXPAND |
| __builtin_feclearexcept(FE_OVERFLOW); // EXPAND |
| __builtin_feclearexcept(0); // EXPAND |
| |
| rsi = __builtin_feclearexcept(FE_DIVBYZERO); // EXPAND |
| rsl = __builtin_feclearexcept(FE_DIVBYZERO); // EXPAND |
| rss = __builtin_feclearexcept(FE_DIVBYZERO); // EXPAND |
| rsc = __builtin_feclearexcept(FE_DIVBYZERO); // EXPAND |
| rui = __builtin_feclearexcept(FE_DIVBYZERO); // EXPAND |
| rul = __builtin_feclearexcept(FE_DIVBYZERO); // EXPAND |
| rus = __builtin_feclearexcept(FE_DIVBYZERO); // EXPAND |
| ruc = __builtin_feclearexcept(FE_DIVBYZERO); // EXPAND |
| |
| |
| __builtin_feraiseexcept(e); // CALL |
| __builtin_feraiseexcept(FE_ALL_EXCEPT); // CALL |
| __builtin_feraiseexcept(FE_INVALID); // CALL |
| __builtin_feraiseexcept(FE_INVALID | FE_INEXACT); // CALL |
| |
| __builtin_feraiseexcept(FE_INEXACT | FE_DIVBYZERO | |
| FE_UNDERFLOW | FE_OVERFLOW); // EXPAND |
| __builtin_feraiseexcept(FE_INEXACT | FE_OVERFLOW); // EXPAND |
| __builtin_feraiseexcept(FE_INEXACT); // EXPAND |
| __builtin_feraiseexcept(FE_DIVBYZERO); // EXPAND |
| __builtin_feraiseexcept(FE_UNDERFLOW); // EXPAND |
| __builtin_feraiseexcept(FE_OVERFLOW); // EXPAND |
| __builtin_feraiseexcept(0); // EXPAND |
| |
| rsi = __builtin_feraiseexcept(FE_DIVBYZERO); // EXPAND |
| rsl = __builtin_feraiseexcept(FE_DIVBYZERO); // EXPAND |
| rss = __builtin_feraiseexcept(FE_DIVBYZERO); // EXPAND |
| rsc = __builtin_feraiseexcept(FE_DIVBYZERO); // EXPAND |
| rui = __builtin_feraiseexcept(FE_DIVBYZERO); // EXPAND |
| rul = __builtin_feraiseexcept(FE_DIVBYZERO); // EXPAND |
| rus = __builtin_feraiseexcept(FE_DIVBYZERO); // EXPAND |
| ruc = __builtin_feraiseexcept(FE_DIVBYZERO); // EXPAND |
| |
| return 0; |
| } |
