diff options
Diffstat (limited to 'soft-fp/soft-fp.h')
| -rw-r--r-- | soft-fp/soft-fp.h | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/soft-fp/soft-fp.h b/soft-fp/soft-fp.h index 1eafcb433d..f93a94182b 100644 --- a/soft-fp/soft-fp.h +++ b/soft-fp/soft-fp.h @@ -51,6 +51,17 @@ # endif #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 + the compiler that variables from _FP_DECL and _FP_FRAC_DECL_* + macros are only used in cases where they were initialized. */ +#ifdef __KERNEL__ +# define _FP_ZERO_INIT = 0 +#else +# define _FP_ZERO_INIT +#endif + #define _FP_WORKBITS 3 #define _FP_WORK_LSB ((_FP_W_TYPE) 1 << 3) #define _FP_WORK_ROUND ((_FP_W_TYPE) 1 << 2) |