addreg           1140 src/cmd/5c/reg.c addreg(Addr *a, int rn)
addreg           1306 src/cmd/5g/reg.c addreg(Adr *a, int rn)
addreg           1354 src/cmd/6c/reg.c addreg(Addr *a, int rn)
addreg           1186 src/cmd/6g/reg.c addreg(Adr *a, int rn)
addreg           1292 src/cmd/8c/reg.c addreg(Addr *a, int rn)
addreg           1163 src/cmd/8g/reg.c addreg(Adr *a, int rn)