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DLX-TABLE-Instructions.md

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DLX-TABLE Instruction

Type I - J

(bit0-2)(bit3-5) 000 001 010 011 100 101 110 111
000 (rr alu) (float) J JAL BEQZ BNEZ BFPT BFPF
001 ADDI ADDUI SUBI SUBUI ANDI ORI XORI LHI
010 RFE/SRLI TRAP JR JALR SLLI - SRLI? SRAI?
011 SEQI/SRAI SNEI SLTI SGTI SLEI SGEI - -
100 LB LH - LW LBU LHU LF LD
101 SB SH - SW - - SF SD
110 - - - - - - - -
111 - - - - - - - -

Type R - OPCODE = 0

(bit26-28)(bit29-31) 000 001 010 011 100 101 110 111
000 - - -/SRLI -/SRAI SLL - SRL SRA
001 - - - - - - - -
010 - - SLTU SGTU SLEU SGEU - -
011 MULT MULTU DIV DIVU - - - -
100 ADD ADDU SUB SUBU AND OR XOR -
101 SEQ SNE SLT SGT SLE SGE - -
110 MOVI2S MOVS2I MOVF MOVD MOVFP2I MOVI2FP - -
111 - - - - - - - -

Type R - OPCODE = 1

(bit26-28)(bit29-31) 000 001 010 011 100 101 110 111
000 ADDF SUBF MULTF DIVF ADDD SUBD MULTD DIVD
001 CVTF2D CVTF2I CVTD2F CVTD2I CVTI2F CVTI2D - -
010 EQF NEF LTF GTF LEF GEF - -
011 EQD NED LTD GTD LED GED - -
100 - - - - - - - -
101 - - - - - - - -
110 - - - - - - - -
111 - - - - - - - -