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PowerISA Opcode Map

Reverse lookup instructions by their hexadecimal encoding.

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Opcode Mnemonic Syntax Format Name
0x10000150 mulchw mulchw RT, RA, RB XO-form Multiply Cross Halfword
0x10000110 mulchwu mulchwu RT, RA, RB XO-form Multiply Cross Halfword Unsigned
0x7C000092 mulhd mulhd RT, RA, RB XO-form Multiply High Doubleword
0x7C000092 mulhd. mulhd. RT,RA,RB XO-form Multiply High Doubleword
0x7C000012 mulhdu mulhdu RT, RA, RB XO-form Multiply High Doubleword Unsigned
0x10000050 mulhhw mulhhw RT, RA, RB XO-form Multiply High Halfword
0x10000010 mulhhwu mulhhwu RT, RA, RB XO-form Multiply High Halfword Unsigned
0x7C000096 mulhw mulhw RT, RA, RB XO-form Multiply High Word
0x7C000016 mulhwu mulhwu RT, RA, RB XO-form Multiply High Word Unsigned
0x7C0001D2 mulld mulld RT,RA,RB XO-form Multiply Low Doubleword
0x7C0001D2 mulldo mulldo RT,RA,RB XO-form Multiply Low Doubleword (Overflow)
0x10000350 mullhw mullhw RT, RA, RB XO-form Multiply Low Halfword
0x10000310 mullhwu mullhwu RT, RA, RB XO-form Multiply Low Halfword Unsigned
0x1C000000 mulli mulli RT,RA,SI D-form Multiply Low Immediate
0x7C0001D6 mullw mullw RT, RA, RB XO-form Multiply Low Word
0x7C0003B8 nand nand RA, RS, RB X-form NAND
0x7C0000D0 neg neg RT, RA XO-form Negate
0x1000015C nmacchw nmacchw RT, RA, RB XO-form Negative Multiply Accumulate Cross Halfword
0x100001DC nmacchws nmacchws RT, RA, RB XO-form Negative Multiply Accumulate Cross Halfword Signed
0x1000005C nmachhw nmachhw RT, RA, RB XO-form Negative Multiply Accumulate High Halfword
0x100000DC nmachhws nmachhws RT, RA, RB XO-form Negative Multiply Accumulate High Halfword Signed
0x1000035C nmaclhw nmaclhw RT, RA, RB XO-form Negative Multiply Accumulate Low Halfword
0x100003DC nmaclhws nmaclhws RT, RA, RB XO-form Negative Multiply Accumulate Low Halfword Signed
0x60000000 nop nop D-form No Operation
0x7C0000F8 nor nor RA, RS, RB X-form NOR
0x7C0000F8 not not Rx,Ry X-form Complement Register
0x7C0000F8 not. not. Rx,Ry X-form Complement Register (Record)
0x7C000378 or or RT,RA,RB X-form OR Logical Operation
0x7C000378 or. or. RT,RA,RB X-form OR Record
0x7C000338 orc orc RA,RS,RB X-form OR with Complement
0x7C000338 orc. orc. RA,RS,RB X-form OR with Complement (Record)
0x60000000 ori ori RT,RS,SImm D-form OR Immediate
0x64000000 oris oris RA, RS, UI D-form OR Immediate Shifted
0x0600000038000000 paddi paddi RT, RA, SI, R MLS:D-form Prefixed Add Immediate
0x7C00070C paste paste RA, RB X-form Paste
0x7C00070C paste. paste. RA, RB X-form Paste and Record
0x7C000138 pdepd pdepd RA, RS, RB X-form Parallel Bits Deposit Doubleword
0x7C000178 pextd pextd RA, RS, RB X-form Parallel Bits Extract Doubleword
0x0600000038000000 pla pla RT, label Pseudo Prefixed Load Address (Pseudo)
0x0600000088000000 plbz plbz RT, D34(RA), R MLS:D-form Prefixed Load Byte and Zero
0x04000000E4000000 pld pld RT, D34(RA), R MLS:D-form Prefixed Load Doubleword
0x06000000C8000000 plfd plfd RT,RA,RB D-form Prefixed Load Floating-Point Double MLS:D-form
0x04000000A0000000 plh plh RT, D(RA), R MLS:D-form Prefixed Load Halfword
0x06000000A8000000 plha plha RT, D(RA), R MLS:D-form Prefixed Load Halfword Algebraic
0x0400000038000000 pli pli RT, SI34 MLS:D-form Prefixed Load Immediate
0x04000000E0000000 plq plq RTp, D(RA), R MLS:D-form Prefixed Load Quadword
0x04000000A4000000 plwa plwa RT, D(RA), R MLS:D-form Prefixed Load Word Algebraic
0x0600000080000000 plwz plwz RT, D34(RA), R MLS:D-form Prefixed Load Word and Zero
0x04000000C8000000 plxv plxv RT,RA,RB D-form Prefixed Load VSX Vector 8LS:D-form
0x04000000E8000000 plxvp plxvp XT, D(RA), R 8LS:D-form Prefixed Load VSX Vector Pair
0x07900000EC000198 pmxvbf16ger2 pmxvbf16ger2 AT, XA, XB, XMSK, YMSK MMIRR-form Prefixed Masked VSX Vector BFloat16 Ger (Rank-2 Update)
0x07900000EC000390 pmxvbf16ger2np pmxvbf16ger2np AT,XA,XB,XMSK,YMSK,PMSK MMIRR:XX3-form Prefixed Masked VSX Vector bfloat16 GER (rank-2 update) Negative multiply, Positive accumulate
0x07900000EC000290 pmxvf16ger2np pmxvf16ger2np AT,XA,XB,XMSK,YMSK,PMSK MMIRR:XX3-form Prefixed Masked VSX Vector 16-bit Floating-Point GER (rank-2 update) Negative multiply, Positive accumulate
0x07900000EC000090 pmxvf16ger2pp pmxvf16ger2pp AT,XA,XB,XMSK,YMSK,PMSK MMIRR:XX3-form Prefixed Masked VSX Vector 16-bit Floating-Point GER (rank-2 update) Positive multiply, Positive accumulate
0x07900000EC0002D0 pmxvf32gernp pmxvf32gernp AT,XA,XB,XMSK,YMSK MMIRR:XX3-form Prefixed Masked VSX Vector 32-bit Floating-Point GER (rank-1 update) Negative multiply, Positive accumulate
0x07900000EC0000D0 pmxvf32gerpp pmxvf32gerpp MMIRR:XX3-form Prefixed Masked VSX Vector 32-bit Floating-Point GER (rank-1 update) Positive multiply, Positive accumulate
0x07900000EC0001D8 pmxvf64ger pmxvf64ger AT, XA, XB, XMSK, YMSK MMIRR-form Prefixed Masked VSX Vector Float64 GER
0x07900000EC0007D0 pmxvf64gernn pmxvf64gernn AT,XAp,XB,XMSK,YMSK MMIRR:XX3-form Prefixed Masked VSX Vector 64-bit Floating-Point GER (rank-1 update) Negative multiply, Negative accumulate
0x07900000EC0003D0 pmxvf64gernp pmxvf64gernp AT,XAp,XB,XMSK,YMSK MMIRR:XX3-form Prefixed Masked VSX Vector 64-bit Floating-Point GER (rank-1 update) Negative multiply, Positive accumulate
0x07900000EC000118 pmxvi4ger8 pmxvi4ger8 AT, XA, XB, XMSK, YMSK MMIRR-form Prefixed Masked VSX Vector Integer 4-bit GER
0x07900000EC000110 pmxvi4ger8pp pmxvi4ger8pp AT, XA, XB, XMSK, YMSK MMIRR-form Prefixed Masked VSX Vector Integer 4-bit GER Plus/Plus
0x07900000EC000018 pmxvi8ger4 pmxvi8ger4 AT, XA, XB, XMSK, YMSK MMIRR-form Prefixed Masked VSX Vector Integer 8-bit GER
0x07900000EC000010 pmxvi8ger4pp pmxvi8ger4pp AT,XA,XB,XMSK,YMSK,PMSK MMIRR:XX3-form Prefixed Masked VSX Vector 8-bit Signed/Unsigned Integer GER (rank-4 update) Positive multiply, Positive accumulate
0x07000000 pnop pnop *-form Prefixed No-Operation Instruction
0x7C0000F4 popcntb popcntb RA,RS X-form Population Count Bytes
0x7C0003F4 popcntd popcntd RA, RS X-form Population Count Doubleword
0x7C0002F4 popcntw popcntw RA, RS X-form Population Count Word
0x7C000174 prtyd prtyd RA, RS X-form Parity Doubleword
0x7C000134 prtyw prtyw RA, RS X-form Parity Word
0xF0000015 ps_add ps_add FRT, FRA, FRB A-form Paired Single Add
0xF000001D ps_madd ps_madd FRT, FRA, FRC, FRB A-form Paired Single Multiply-Add
0xF0000019 ps_mul ps_mul FRT, FRA, FRC A-form Paired Single Multiply
0xF0000014 ps_sub ps_sub FRT, FRA, FRB A-form Paired Single Subtract
0xE0000006 psq_l psq_l FRT, D(RA), W, I X-form Paired Single Quantized Load
0xF0000007 psq_st psq_st FRS, D(RA), W, I X-form Paired Single Quantized Store
0x0600000098000000 pstb pstb RS, D(RA), R MLS:D-form Prefixed Store Byte
0x06000000D8000000 pstfd pstfd FRT,RA,RB MLS:D-form Prefixed Store Floating-Point Double MLS:D-form
0x06000000D0000000 pstfs pstfs FRT,RA,RB MLS:D-form Prefixed Store Floating-Point Single MLS:D-form
0x06000000B0000000 psth psth RS, D(RA), R MLS:D-form Prefixed Store Halfword
0x04000000F0000000 pstq pstq RSp, D(RA), R MLS:D-form Prefixed Store Quadword
0x04000000F4000000 pststd pststd RS, D34(RA), R MLS:D-form Prefixed Store Doubleword
0x0600000090000000 pstw pstw RS, D(RA), R MLS:D-form Prefixed Store Word
0x04000000F8000000 pstxvp pstxvp XS, D(RA), R 8LS:D-form Prefixed Store VSX Vector Pair
0x4C000124 rfebb rfebb S XL-form Return From Event-Based Branch
0x4C000024 rfid rfid XL-form Return From Interrupt Doubleword
0x4C0000A4 rfscv rfscv XL-form Return from System Call Vectored
0x78000012 rldcr rldcr RT,RS,RB,ME MDS-form Rotate Left Doubleword then Clear Right
0x78000012 rldcr. rldcr. RT,RS,RB,ME MDS-form Rotate Left Doubleword then Clear Right (Record)
0x78000008 rldic rldic RT,RA,RB,MB MD-form Rotate Left Doubleword Immediate Clear
0x78000008 rldic. rldic. RT,RA,RB,MB MD-form Rotate Left Doubleword Immediate Clear (Record)
0x78000000 rldicl rldicl RA, RS, SH, MB MD-form Rotate Left Doubleword Immediate Clear Left
0x78000004 rldicr rldicr RA, RS, SH, ME MD-form Rotate Left Doubleword Immediate Clear Right
0x7800000C rldimi rldimi RA, RS, SH, MB MD-form Rotate Left Doubleword Immediate Mask Insert
0x50000000 rlwimi rlwimi RA, RS, SH, MB, ME M-form Rotate Left Word Immediate Then Mask Insert
0x54000000 rlwinm rlwinm RA,RS,SH,MB,ME M-form Rotate Left Word Immediate Then AND with Mask
0x54000000 rlwinm. rlwinm. RA,RS,SH,MB,ME M-form Rotate Left Word Immediate Then AND with Mask (Record)
0x5C000000 rlwnm rlwnm RT,RS,RB,MB,ME M-form Rotate Left Word Then AND with Mask
0x5C000000 rlwnm. rlwnm. RT,RS,RB,MB,ME M-form Rotate Left Word Then AND with Mask (Record)
0x44000002 sc sc LEV SC-form System Call
0x44000001 scv scv LEV SC-form System Call Vectored