diff options
Diffstat (limited to 'soft-fp/soft-fp.h')
| -rw-r--r-- | soft-fp/soft-fp.h | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/soft-fp/soft-fp.h b/soft-fp/soft-fp.h index bb68df9160..b247125a39 100644 --- a/soft-fp/soft-fp.h +++ b/soft-fp/soft-fp.h @@ -51,6 +51,15 @@ # endif #endif +/* For unreachable default cases in switch statements over bitwise OR + of FP_CLS_* values. */ +#if (defined __GNUC__ \ + && (__GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 5))) +# define _FP_UNREACHABLE __builtin_unreachable () +#else +# define _FP_UNREACHABLE abort () +#endif + /* In the Linux kernel, some architectures have a single function that uses different kinds of unpacking and packing depending on the instruction being emulated, meaning it is not readily visible to |