This patch is an update to the zen scheduler model.
This is the second patch in the list of incremental patches.
This patch has the following
- Regex based Instruction itineraries for integer instructions.
- The instructions are grouped as per the nature of the instructions (move, arithmetic, logic, Misc, Control Transfer).
- FP instructions and their itineraries are added which includes values for SSE4A, BMI, BMI2 and SHA instructions.