Revert "Remove some old fast paths"
Revert "Remove some old fast paths"

This reverts commit 9cd858c648eb9683b0b207048e12e872ae05df57.

stefanseefeld/numba,IntelLabs/numba,numba/numba,cpcloud/numba,stuartarchibald/numba,seibert/numba,GaZ3ll3/numba,jriehl/numba,stonebig/numba,stuartarchibald/numba,numba/numba,stonebig/numba,ssarangi/numba,stefanseefeld/numba,gmarkall/numba,stefanseefeld/numba,ssarangi/numba,gdementen/numba,gdementen/numba,stefanseefeld/numba,IntelLabs/numba,numba/numba,gdementen/numba,stuartarchibald/numba,seibert/numba,pitrou/numba,pombredanne/numba,numba/numba,cpcloud/numba,ssarangi/numba,IntelLabs/numba,GaZ3ll3/numba,jriehl/numba,pombredanne/numba,pitrou/numba,pitrou/numba,cpcloud/numba,ssarangi/numba,sklam/numba,gdementen/numba,IntelLabs/numba,cpcloud/numba,sklam/numba,stuartarchibald/numba,stonebig/numba,GaZ3ll3/numba,gmarkall/numba,sklam/numba,IntelLabs/numba,cpcloud/numba,stonebig/numba,jriehl/numba,gmarkall/numba,ssarangi/numba,pombredanne/numba,numba/numba,seibert/numba,stonebig/numba,gmarkall/numba,jriehl/numba,GaZ3ll3/numba,gmarkall/numba,gdementen/numba,sklam/numba,pombredanne/numba,sklam/numba,pitrou/numba,seibert/numba,pitrou/numba,seibert/numba,GaZ3ll3/numba,stefanseefeld/numba,pombredanne/numba,stuartarchibald/numba,jriehl/numba