161 #define SEB(rd, rt) \  argument
162     seb       rd, rt
163 #define SEH(rd, rt) \  argument
164     seh       rd, rt
168 #define SEB(rd, rt) \  argument
169     sll       rd, rt, 24; \
171 #define SEH(rd, rt) \  argument
172     sll       rd, rt, 16; \
189 #define JR(rt) \  argument
190     jic       rt, 0
191 #define LSA(rd, rs, rt, sa) \  argument
193     lsa       rd, rs, rt, sa; \
195     addu      rd, rs, rt; \
198 #define JR(rt) \  argument
199     jalr      zero, rt
200 #define LSA(rd, rs, rt, sa) \  argument
205     addu      rd, AT, rt; \
208     addu      rd, rs, rt; \