nvc0/isa: Add short ld/st from l[]/s[].
nvc0/isa: Add short ld/st from l[]/s[].

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