diff options
Diffstat (limited to 'lib_nios2/math.h')
| -rw-r--r-- | lib_nios2/math.h | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/lib_nios2/math.h b/lib_nios2/math.h new file mode 100644 index 0000000..ccffbbc --- /dev/null +++ b/lib_nios2/math.h @@ -0,0 +1,16 @@ +#define BITS_PER_UNIT 8 + +typedef int HItype __attribute__ ((mode (HI))); +typedef unsigned int UHItype __attribute__ ((mode (HI))); + +typedef int SItype __attribute__ ((mode (SI))); +typedef unsigned int USItype __attribute__ ((mode (SI))); + +typedef int word_type __attribute__ ((mode (__word__))); + +struct SIstruct {HItype low, high;}; + +typedef union { + struct SIstruct s; + SItype ll; +} SIunion; |