Exception Summary Register (EXC_SUM)
Address: IPR Ibox, Index=10C
This register contains various types of arithmetic traps that have occurred
since the last time the register was written to (cleared). Any write to
the EXC_SUM register clears bits <08:02>.
|
| IOV |
<16> |
If set, this bit indicates an F-box convert to integer overflow or integer
arithmetic overflow.
|
| INO |
<15> |
If set, this bit indicates a floating inexact error. |
| UNF |
<14> |
If set, this bit indicates a floating point underflow. |
| FOV |
<13> |
If set, this bit indicates a floating point overflow. |
| DZE |
<12> |
If set, this bit indicates a divide by zero. |
| INV |
<11> |
If set, this bit indicates an invalid operation. |
| SWC |
<10> |
If set, this bit indicates that software completion is possible. |