Branch predictor updates to reflect figures
Created by: rosethompson
- Fixed bug in basic gshare.
- Updated branch predictor results processing script.
- updates to bp result parsing script.
- Renamed PCPredX to BTAX.
- Added if generate around bp logic only used with performance counters.
- Moved more branch predictor logic into the performance counter block.
- Moved more branch predictor logic into the performance counter block.
- Branch predictor cleanup.