nv50: Rename the dedicated load/store instructions to ld/st.
nv50: Rename the dedicated load/store instructions to ld/st.

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