vp1: Add some real $a instructions and flags.
vp1: Add some real $a instructions and flags.

grate-driver/envytools,envytools/envytools,karolherbst/envytools,pierremoreau/envytools,MoochMcGee/envytools,pierremoreau/envytools,envytools/envytools,kfractal/envytools,karolherbst/envytools,hakzsam/envytools,kfractal/envytools,hakzsam/envytools,kfractal/envytools,pierremoreau/envytools,kfractal/envytools,envytools/envytools,pierremoreau/envytools,kfractal/envytools,hakzsam/envytools,karolherbst/envytools,karolherbst/envytools,MoochMcGee/envytools,hakzsam/envytools,grate-driver/envytools,grate-driver/envytools,grate-driver/envytools,envytools/envytools,MoochMcGee/envytools,envytools/envytools,grate-driver/envytools,MoochMcGee/envytools,MoochMcGee/envytools,karolherbst/envytools,hakzsam/envytools,pierremoreau/envytools