this" totally legit https://pbs.twimg.com/media/Dqx_P_cX4AEKgO9.jpg:large i know why

standard use AUIPC rd=x0 ADDI rd=x0, and either rs1≠x0 or imm≠0 ANDI rd=x0 ORI rd=x0 XORI rd=x0 ADDIW rd=x0 ADD rd=x0, rs1≠x0 ADD rd=x0, rs1=x0, rs2≠x2-x5 28 ADD rd=x0, rs1=x0, rs2=x2-x5 4 (rs2=x2) C.NTL.P1 (rs2=x3) C.NTL.PALL (rs2=x4) C.NTL.S1

Araguaya