| Mnemonic | Operation |
| LDA | Load Address |
| LDAH | Load Address High |
| LDBU | Load Zero-Extended Byte from Memory to Register |
| LDL | Load Sign-Extended Longword |
| LDL_L | Load Sign-Extended Longword Locked |
| LDQ | Load Quadword |
| LDQ_L | Load Quadword Locked |
| LDQ_U | Load Quadword Unaligned |
| LDWU | Load Zero-Extended Word from Memory to Register |
| STB | Store Byte |
| STL | Store Longword |
| STL_C | Store Longword Conditional |
| STQ | Store Quadword |
| STQ_C | Store Quadword Conditional |
| STQ_U | Store Quadword Unaligned |
| STW | Store Word |
| Mnemonic | Operation |
| BEQ | Branch if Register Equal to Zero |
| BGE | Branch if Register Greater Than or Equal to Zero |
| BGT | Branch if Register Greater Than Zero |
| BLBC | Branch if Register Low Bit Is Clear |
| BLBS | Branch if Register Low Bit Is Set |
| BLE | Branch if Register Less Than or Equal to Zero |
| BLT | Branch if Register Less Than Zero |
| Mnemonic | Operation |
| ADD | Add Quadword/Longword |
| S4ADD | Scaled Add by 4 |
| S8ADD | Scaled Add by 8 |
| CMPEQ | Compare Signed Quadword Equal |
| CMPLT | Compare Signed Quadword Less Than |
| CMPLE | Compare Signed Quadword Less Than or Equal |
| CTLZ | Count leading zero |
| CTPOP | Count population |
| CTTZ | Count trailing zero |
| CMPULT | Compare Unsigned Quadword Less Than |
| CMPULE | Compare Unsigned Quadword Less Than or Equal |
| MUL | Multiply Quadword/Longword |
| UMULH | Multiply Quadword Unsigned High |
| SUB | Subtract Quadword/Longword |
| S4SUB | Scaled Subtract by 4 |
| S8SUB | Scaled Subtract by 8 |
| Mnemonic | Operation |
| AND | Logical Product |
| BIC | Logical Product with Complement |
| BIS | Logical Sum (OR) |
| EQV | Logical Equivalence (XORNOT) |
| ORNOT | Logical Sum with Complement |
| XOR | Logical Difference |
| CMOVxx | Conditional Move Integer |
| SLL | Shift Left Logical |
| SRA | Shift Right Arithmetic |
| SRL | Shift Right Logical |
| Mnemonic | Operation |
| LDBU/LDWU | Load byte/word unaligned |
| SEXTB/SEXTW | Sign-extend byte/word |
| STB/STW | Store byte/word |
| Mnemonic | Operation | Subset |
| LDF | Load F_floating | VAX |
| LDG | Load G_floating (Load D_floating) | VAX |
| LDS | Load S_floating (Load Longword Integer) | Both |
| LDT | Load T_floating (Load Quadword Integer) | Both |
| STF | Store F_floating | VAX |
| STG | Store G_floating (Store D_floating) | VAX |
| STS | Store S_floating (Store Longword Integer) | Both |
| STT | Store T_floating (Store Quadword Integer) | Both |
| Mnemonic | Operation | Subset |
| FBEQ | Floating Branch Equal | Both |
| FBGE | Floating Branch Greater Than or Equal | Both |
| FBGT | Floating Branch Greater Than | Both |
| FBLE | Floating Branch Less Than or Equal | Both |
| FBLT | Floating Branch Less Than | Both |
| FBNE | Floating Branch Not Equal | Both |
| Mnemonic | Operation | Subset |
| CPYS | Copy Sign | Both |
| CPYSE | Copy Sign and Exponent | Both |
| CPYSN | Copy Sign Negate | Both |
| CVTLQ | Convert Longword to Quadword | Both |
| CVTQL | Convert Quadword to Longword | Both |
| FCMOVxx | Floating Conditional Move | Both |
| MF_FPCR | Move from Floating-point Control Register | Both |
| MT_FPCR | Move to Floating-point Control Register | Both |
| ADDF | Add F_floating | VAX |
| ADDG | Add G_floating | VAX |
| ADDS | Add S_floating | IEEE |
| ADDT | Add T_floating | IEEE |
| CMPGxx | Compare G_floating | VAX |
| CMPTxx | Compare T_floating | IEEE |
| CVTDG | Convert D_floating to G_floating | VAX |
| CVTGD | Convert G_floating to D_floating | VAX |
| CVTGF | Convert G_floating to F_floating | VAX |
| CVTGQ | Convert G_floating to Quadword | VAX |
| CVTQF | Convert Quadword to F_floating | VAX |
| CVTQG | Convert Quadword to G_floating | VAX |
| CVTQS | Convert Quadword to S_floating | IEEE |
| CVTQT | Convert Quadword to T_floating | IEEE |
| CVTST | Convert S_floating to T_floating | IEEE |
| CVTTQ | Convert T_floating to Quadword | IEEE |
| CVTTS | Convert T_floating to S_floating | IEEE |
| DIVF | Divide F_floating | VAX |
| DIVG | Divide G_floating | VAX |
| DIVS | Divide S_floating | IEEE |
| DIVT | Divide T_floating | IEEE |
| FTOIS | Floating-point to integer register move, S_floating | IEEE |
| FTOIT | Floating-point to integer register move, T_floating | IEEE |
| ITOFF | Integer to floating-point register move, F_floating | VAX |
| ITOFS | Integer to floating-point register move, S_floating | IEEE |
| ITOFT | Integer to floating-point register move, T_floating | IEEE |
| MULF | Multiply F_floating | VAX |
| MULG | Multiply G_floating | VAX |
| MULS | Multiply S_floating | IEEE |
| MULT | Multiply T_floating | IEEE |
| SQRTF | Square root F_floating | VAX |
| SQRTG | Square root G_floating | VAX |
| SQRTS | Square root S_floating | IEEE |
| SQRTT | Square root T_floating | IEEE |
| SUBF | Subtract F_floating | VAX |
| SUBG | Subtract G_floating | VAX |
| SUBS | Subtract S_floating | IEEE |
| SUBT | Subtract T_floating | IEEE |
| Mnemonic | Operation |
| AMASK | Architecture Mask |
| CALL_PAL | Call Privileged Architecture Library Routine |
| ECB | Evict Cache Block |
| EXCB | Exception Barrier |
| FETCH | Prefetch Data |
| FETCH_M | Prefetch Data, Modify Intent |
| IMPLVER | Implementation Version |
| MB | Memory Barrier |
| RPCC | Read Processor Cycle Counter |
| TRAPB | Trap Barrier |
| WH64 | Write Hint - 64 Bytes |
| WMB | Write Memory Barrier |
| Mnemonic | Operation |
| RC | Read and Clear |
| RS | Read and Set |
| Mnemonic | Operation |
| MINUB8 | Vector Unsigned Byte Minimum |
| MINSB8 | Vector Signed Byte Minimum |
| MINUW4 | Vector Unsigned Word Minimum |
| MINSW4 | Vector Signed Word Minimum |
| MAXUB8 | Vector Unsigned Byte Maximum |
| MAXSB8 | Vector Signed Byte Maximum |
| MAXUW4 | Vector Unsigned Word Maximum |
| MAXSW4 | Vector Signed Word Maximum |
| PERR | Pixel Error |
| PKLB | Pack Longwords to Bytes |
| PKWB | Pack Words to Bytes |
| UNPKBL | Unpack Bytes to Longwords |
| UNPKBW | Unpack Bytes to Words |