4 ms·
The CONSTRAINED UNPREDICTABLE handling - it's effectively implementation defined, but ARM constrains the implementations to always choose one of 4 possibilities
by brigade 4y ago
The CONSTRAINED UNPREDICTABLE handling - it's effectively implementation defined, but ARM constrains the implementations to always choose one of 4 possibilities:
- Whether subsequent non-faulting elements are loaded as normal, or ignored and treated as also faulting (more relevant for the FF gather variants)
- Whether the faulting elements zero or merge the previous element value of the destination vector