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PowerISA Opcode Map

Reverse lookup instructions by their hexadecimal encoding.

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Opcode Mnemonic Syntax Format Name
0x7C000098 lxsiwax lxsiwax XT, RA, RB XX1-form Load VSX Scalar as Integer Word Algebraic Indexed
0x7C000018 lxsiwzx lxsiwzx XT, RA, RB XX1-form Load VSX Scalar as Integer Word Zero Indexed
0xE4000003 lxssp lxssp RT,RA,RB XX2-form Load VSX Scalar Single-Precision
0x7C000418 lxsspx lxsspx XT,RA,RB X-form Load VSX Scalar Single-Precision Indexed X-form
0xF4000001 lxv lxv XT, DQ(RA) DQ-form Load VSX Vector
0x7C0006D8 lxvb16x lxvb16x XT,RA,RB X-form Load VSX Vector Byte*16 Indexed
0x7C000698 lxvd2x lxvd2x XT, RA, RB XX1-form Load VSX Vector Doubleword*2 Indexed
0x7C000298 lxvdsx lxvdsx XT, RA, RB X-form Load VSX Vector Doubleword and Splat Indexed
0x7C000658 lxvh8x lxvh8x XT,RA,RB X-form Load VSX Vector Halfword*8 Indexed
0xF01F02D0 lxvkq lxvkq XT,UIM X-form Load VSX Vector Special Value Quadword
0x7C00021A lxvl lxvl XT, RA, RB XX1-form Load VSX Vector Length
0x7C00025A lxvll lxvll XT,RA,RB X-form Load VSX Vector with Length Left-justified X-form
0x18000000 lxvp lxvp XT, DQ(RA) DQ-form Load VSX Vector Pair
0x7C00029A lxvpx lxvpx XTp,RA,RB X-form Load VSX Vector Paired Indexed X-form
0x7C00001A lxvrbx lxvrbx XT,RA,RB X-form Load VSX Vector Rightmost Byte Indexed X-form
0x7C0000DA lxvrdx lxvrdx XT,RA,RB X-form Load VSX Vector Rightmost Doubleword Indexed X-form
0x7C00005A lxvrhx lxvrhx XT,RA,RB X-form Load VSX Vector Rightmost Halfword Indexed
0x7C00009A lxvrwx lxvrwx XT,RA,RB X-form Load VSX Vector Rightmost Word Indexed X-form
0x7C000618 lxvw4x lxvw4x XT, RA, RB XX1-form Load VSX Vector Word*4 Indexed
0x7C0002D8 lxvwsx lxvwsx XT, RA, RB XX1-form Load VSX Vector Word and Splat Indexed
0x7C000218 lxvx lxvx XT,RA,RB X-form Load VSX Vector Indexed X-form
0x10000158 macchw macchw RT, RA, RB XO-form Multiply Accumulate Cross Halfword
0x100001D8 macchws macchws RT, RA, RB XO-form Multiply Accumulate Cross Halfword Signed
0x10000198 macchwsu macchwsu RT, RA, RB XO-form Multiply Accumulate Cross Halfword Signed Unsigned
0x10000118 macchwu macchwu RT, RA, RB XO-form Multiply Accumulate Cross Halfword Unsigned
0x10000058 machhw machhw RT, RA, RB XO-form Multiply Accumulate High Halfword
0x100000D8 machhws machhws RT, RA, RB XO-form Multiply Accumulate High Halfword Signed
0x10000098 machhwsu machhwsu RT, RA, RB XO-form Multiply Accumulate High Halfword Signed Unsigned
0x10000018 machhwu machhwu RT, RA, RB XO-form Multiply Accumulate High Halfword Unsigned
0x10000358 maclhw maclhw RT, RA, RB XO-form Multiply Accumulate Low Halfword
0x100003D8 maclhws maclhws RT, RA, RB XO-form Multiply Accumulate Low Halfword Signed
0x10000398 maclhwsu maclhwsu RT, RA, RB XO-form Multiply Accumulate Low Halfword Signed Unsigned
0x10000318 maclhwu maclhwu RT, RA, RB XO-form Multiply Accumulate Low Halfword Unsigned
0x10000030 maddhd maddhd RT,RA,RB,RC VA-form Multiply-Add High Doubleword
0x4C000000 mcrf mcrf BF, BFA XL-form Move Condition Register Field
0xFC000080 mcrfs mcrfs BF, BFA X-form Move to Condition Register from FPSCR
0x7C000480 mcrxrx mcrxrx BF X-form Move to Condition Register from XER Extended
0x7C00025C mfbhrbe mfbhrbe RT, BHRBE X-form Move From Branch History Rolling Buffer Entry
0x7C000026 mfcr mfcr RT X-form Move From Condition Register
0x7C0902A6 mfctr mfctr RT XFX-form Move From Count Register
0x7C000286 mfdcr mfdcr RT, DCRN XFX-form Move From Device Control Register
0xFC00048E mffs mffs FRT X-form Move From FPSCR
0xFC00048E mffs. mffs. FRT X-form Move From FPSCR (Record)
0xFC14048E mffscdrn mffscdrn FRT,FRB X-form Move From FPSCR Control & Set DRN
0xFC00048E mffsl mffsl FRT X-form Move From FPSCR Lightweight
0x7C0802A6 mflr mflr RT XFX-form Move From Link Register
0x7C0000A6 mfmsr mfmsr RT X-form Move From Machine State Register
0x7C100026 mfocrf mfocrf RT, FXM XFX-form Move From One Condition Register Field
0x7C00029E mfpmr mfpmr RT, PMRN X-form Move From Performance Monitor Register
0x7C1F42A6 mfpvr mfpvr RT X-form Move From Processor Version Register
0x7C0002A6 mfspr mfspr RT, SPR XFX-form Move From Special Purpose Register
0x7C0004A6 mfsr mfsr RT, SR X-form Move From Segment Register
0x7C000526 mfsrin mfsrin RT, RB X-form Move From Segment Register Indirect
0x7C0FCAA6 mftar mftar RT XFX-form Move From Target Address Register
0x7C0002E6 mftb mftb RT,268 XFX-form Move From Timebase
0x7C0002E7 mftbu mftbu RT XFX-form Move From Timebase Upper
0x7C000066 mfvsrd mfvsrd RA, XS XX1-form Move From VSR Doubleword
0x7C000266 mfvsrld mfvsrld RA, XS XX1-form Move From VSR Lower Doubleword
0x7C0000E6 mfvsrwz mfvsrwz RA, XS XX1-form Move From VSR Word and Zero
0x7C000612 modsd modsd RT, RA, RB X-form Modulo Signed Doubleword
0x1000070B modsq modsq vD, vA, vB VX-form Modulo Signed Quadword
0x7C000616 modsw modsw RT, RA, RB X-form Modulo Signed Word
0x7C000212 modud modud RT, RA, RB X-form Modulo Unsigned Doubleword
0x1000000B moduq moduq vD, vA, vB VX-form Modulo Unsigned Quadword
0x7C000216 moduw moduw RT, RA, RB X-form Modulo Unsigned Word
0x7C000378 mr mr RA, RS X-form Move Register
0x7C0001DC msgclr msgclr RB X-form Message Clear
0x7C00015C msgclrp msgclrp RB X-form Message Clear Privileged
0x7C0000EC msgslp msgslp RB X-form Message Sleep
0x7C00019C msgsnd msgsnd RB X-form Message Send
0x7C00011C msgsndp msgsndp RB X-form Message Send Privileged
0x7C00009C msgsndu msgsndu RB X-form Message Send Ultravisor
0x7C0006EC msgsync msgsync X-form Message Synchronize
0x7C0004AC msync msync X-form Memory Synchronize
0x7C000120 mtcrf mtcrf FXM, RS XFX-form Move To Condition Register Fields
0x7C0903A6 mtctr mtctr RS XFX-form Move To Count Register
0x7C000386 mtdcr mtdcr DCRN, RS XFX-form Move To Device Control Register
0xFC00008C mtfsb0 mtfsb0 BT X-form Move To FPSCR Bit 0
0xFC00004C mtfsb1 mtfsb1 BT X-form Move To FPSCR Bit 1
0xFC00058E mtfsf mtfsf FLM,FRB,L,W XFL-form Move To FPSCR Fields
0xFC00058E mtfsf. mtfsf. FLM,FRB,L,W XFL-form Move To FPSCR Fields (Record)
0xFC00010C mtfsfi mtfsfi BF, U X-form Move To FPSCR Field Immediate
0x7C0803A6 mtlr mtlr RS XFX-form Move To Link Register
0x7C000124 mtmsr mtmsr RS,L X-form Move To Machine State Register
0x7C000164 mtmsrd mtmsrd RS,L X-form Move To Machine State Register Doubleword
0x7C100120 mtocrf mtocrf FXM, RS XFX-form Move To One Condition Register Field
0x7C00039E mtpmr mtpmr PMRN, RS X-form Move To Performance Monitor Register
0x7C0003A6 mtspr mtspr SPR, RS XFX-form Move To Special Purpose Register
0x7C0001A4 mtsr mtsr SR, RS X-form Move To Segment Register
0x7C0001E4 mtsrin mtsrin RS, RB X-form Move To Segment Register Indirect
0x7C0FCBA6 mttar mttar RS XFX-form Move To Target Address Register
0x10000644 mtvscr mtvscr VRB VX-form Move To Vector Status and Control Register
0x10100642 mtvsrbm mtvsrbm VRT,RB VX-form Move to VSR Byte Mask
0x10000014 mtvsrbmi mtvsrbmi VRT,bm XO-form Move to Vector Scalar Register with Bit Mask Immediate
0x7C000166 mtvsrd mtvsrd XT, RA XX1-form Move To VSR Doubleword
0x7C000366 mtvsrdd mtvsrdd XT, RA, RB X-form Move To VSR Double Double
0x10140642 mtvsrqm mtvsrqm VRT,RB VX-form Move to VSR Quadword Mask VX-form
0x7C0001A6 mtvsrwa mtvsrwa XT, RA XX1-form Move To VSR Word Algebraic
0x10120642 mtvsrwm mtvsrwm VRT,RB VX-form Move to VSR Word Mask
0x7C000326 mtvsrws mtvsrws XT, RA XX1-form Move To VSR Word and Splat