nvc0/isa: Add short interp insn.
nvc0/isa: Add short interp insn.

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