forked from AbleOS/ableos
65 lines
3.3 KiB
Plaintext
65 lines
3.3 KiB
Plaintext
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// OPCODE, MNEMONIC, TYPE, DOC;
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0, UN, N, "Cause an unreachable code trap" ;
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1, TX, N, "Termiante execution" ;
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2, NOP, N, "Do nothing" ;
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3, ADD, RRR, "Addition" ;
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4, SUB, RRR, "Subtraction" ;
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5, MUL, RRR, "Multiplication" ;
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6, AND, RRR, "Bitand" ;
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7, OR, RRR, "Bitor" ;
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8, XOR, RRR, "Bitxor" ;
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9, SL, RRR, "Unsigned left bitshift" ;
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10, SR, RRR, "Unsigned right bitshift" ;
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11, SRS, RRR, "Signed right bitshift" ;
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12, CMP, RRR, "Signed comparsion" ;
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13, CMPU, RRR, "Unsigned comparsion" ;
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14, DIR, RRRR, "Merged divide-remainder" ;
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15, NOT, RR, "Logical negation" ;
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16, ADDI, RRD, "Addition with immediate" ;
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17, MULI, RRD, "Multiplication with immediate" ;
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18, ANDI, RRD, "Bitand with immediate" ;
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19, ORI, RRD, "Bitor with immediate" ;
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20, XORI, RRD, "Bitxor with immediate" ;
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21, SLI, RRW, "Unsigned left bitshift with immedidate";
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22, SRI, RRW, "Unsigned right bitshift with immediate";
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23, SRSI, RRW, "Signed right bitshift with immediate" ;
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24, CMPI, RRD, "Signed compare with immediate" ;
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25, CMPUI, RRD, "Unsigned compare with immediate" ;
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26, CP, RR, "Copy register" ;
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27, SWA, RR, "Swap registers" ;
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28, LI, RD, "Load immediate" ;
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29, LRA, RRO, "Load relative address" ;
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30, LD, RRAH, "Load from absolute address" ;
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31, ST, RRAH, "Store to absolute address" ;
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32, LDR, RROH, "Load from relative address" ;
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33, STR, RROH, "Store to absolute address" ;
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34, BMC, RRH, "Copy block of memory" ;
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35, BRC, RRB, "Copy register block" ;
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36, JMP, A, "Absolute jump" ;
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37, JMPR, O, "Relative jump" ;
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38, JAL, RRA, "Linking absolute jump" ;
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39, JALR, RRO, "Linking relative jump" ;
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40, JEQ, RRP, "Branch on equal" ;
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41, JNE, RRP, "Branch on nonequal" ;
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42, JLT, RRP, "Branch on lesser-than (signed)" ;
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43, JGT, RRP, "Branch on greater-than (signed)" ;
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44, JLTU, RRP, "Branch on lesser-than (unsigned)" ;
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45, JGTU, RRP, "Branch on greater-than (unsigned)" ;
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46, ECALL, N, "Issue ecall trap" ;
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47, ADDF, RRR, "Floating addition" ;
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48, SUBF, RRR, "Floating subtraction" ;
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49, MULF, RRR, "Floating multiply" ;
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50, DIRF, RRRR, "Merged floating divide-remainder" ;
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51, FMAF, RRRR, "Fused floating multiply-add" ;
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52, NEGF, RR, "Floating sign negation" ;
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53, ITF, RR, "Int to float" ;
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54, FTI, RR, "Float to int" ;
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55, ADDFI, RRD, "Floating addition with immediate" ;
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56, MULFI, RRD, "Floating multiplication with immediate";
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