### Description
Compute the bit-wise or operation for the bits in a and b.
### Syntax
```
or.type d, a, b;
.type = { .pred, .b16, .b32, .b64 };
```
### Semantics
```
d = a | b;
```
### Examples
```
or.b32 mask mask,0x00010001
or.pred p,q,r;
```