Bit | Name | Meaning | |
---|---|---|---|
0 | IE | Flags to indicate if any exception was detected. | Invalid Operation |
1 | DE | Denormal | |
2 | ZE | Divide-by-Zero | |
3 | OE | Overflow | |
4 | UE | Underflow | |
5 | PE | Precision | |
6 | DAZ | Denormals Are Zeros | |
7 | IM | Mask for each type of exception. | Invalid Operation |
8 | DM | Denormal | |
9 | ZM | Divide-by-Zero | |
10 | OM | Overflow | |
11 | UM | Underflow | |
12 | PM | Precision | |
14:13 | RC | Round Control 00: round to nearest even 01: round toward negative infinity 10: round toward positive infinity 11: round toward zero |
|
15 | FZ | Flush to Zero |