System z Instructions
Operation Code List

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Op-Code   Mnemonic    Name                                           Availability
  01        XOPC      Options Call                                   ASSIST
  0101      PR        Program Return                                 ESA/370
  0102      UPT       Update Tree                                    XA
  0104      PTFF      Perform Timing Facility Function               z9-109
  0105      CMSG      Clear Message
  0106      TMSG      Test Message
  0107      SCKPF     Set TOD Programmable Field                     9672-G6
  0108      TMPS      Test Message Path State                        9672-G6
  0109      CMPS      Clear Message Path State                       9672-G6
  010A      PFPO      Perform Float Point Operation                  z9-BC
  010B      TAM       Test Addressing Mode                           z900
  010C      SAM24     Set Addressing Mode                            z900
  010D      SAM31     Set Addressing Mode                            z900
  010E      SAM64     Set Addressing Mode                            z900
  01FF      TRAP2     Trap                                           9672-G5
  04        SPM       Set Program Mask                               XA
  05        BALR      Branch and Link
  06        BCTR      Branch on Count
  07        BCR       Branch on Condition
  070x      NOPR      No Operation
  071x      BOR       Branch if Ones/Overflow
  072x      BHR       Branch if High
  072x      BPR       Branch if Positive
  073x      BNLER     Branch if Not Low or Equal                     gas
  074x      BLR       Branch if Low
  074x      BMR       Branch if Mixed/Minus
  075x      BNHER     Branch if Not High or Equal                    gas
  076x      BLHR      Branch if Low or High                          gas
  077x      BNER      Branch if Not Equal
  077x      BNZR      Branch if Not Zero
  078x      BER       Branch if Equal
  078x      BZR       Branch if Zero
  079x      BNLHR     Branch if Not Low or High                      gas
  07Ax      BHER      Branch if High or Equal                        gas
  07Bx      BNLR      Branch if Not Low
  07Bx      BNMR      Branch if Not Mixed/Minus
  07Cx      BLER      Branch if Low or Equal                         gas
  07Dx      BNHR      Branch if Not High
  07Dx      BNPR      Branch if Not Positive
  07Ex      BNOR      Branch if Not Ones/Overflow
  07Fx      BR        Branch
  08        SSK       Set Storage Key                                360,370
  09        ISK       Insert Storage Key                             360,370
  0A        SVC       Supervisor Call
  0B        BSM       Branch and Set Mode                            XA
  0C        BASSM     Branch and Save and Set Mode                   XA
  0D        BASR      Branch and Save
  0E        MVCL      Move Long
  0F        CLCL      Compare Logical Long
  10        LPR       Load Positive
  11        LNR       Load Negative
  12        LTR       Load and Test
  13        LCR       Load Complement
  14        NR        And
  15        CLR       Compare Logical
  16        OR        Or
  17        XR        Exclusive Or
  18        LR        Load
  19        CR        Compare
  1A        AR        Add
  1B        SR        Subtract
  1C        MR        Multiply
  1D        DR        Divide
  1E        ALR       Add Logical
  1F        SLR       Subtract Logical
  20        LPDR      Load Positive
  21        LNDR      Load Negative
  22        LTDR      Load and Test
  23        LCDR      Load Complement
  24        HDR       Halve
  25        LRDR      Load Rounded
  26        MXR       Multiply
  27        MXDR      Multiply
  28        LDR       Load
  29        CDR       Compare
  2A        ADR       Add
  2B        SDR       Subtract
  2C        MDR       Multiply
  2D        DDR       Divide
  2E        AWR       Add Unnormalized
  2F        SWR       Subtract Unnormalized
  30        LPER      Load Positive
  31        LNER      Load Negative
  32        LTER      Load and Test
  33        LCER      Load Complement
  34        HER       Halve
  35        LRER      Load Rounded
  36        AXR       Add
  37        SXR       Subtract
  38        LER       Load
  39        CER       Compare
  3A        AER       Add
  3B        SER       Subtract
  3C        MER       Multiply
  3D        DER       Divide
  3E        AUR       Add Unnormalized
  3F        SUR       Subtract Unnormalized
  40        STH       Store Halfword
  41        LA        Load Address
  42        STC       Store Character
  43        IC        Insert Character
  44        EX        Execute
  45        BAL       Branch and Link
  46        BCT       Branch on Count
  47        BC        Branch on Condition
  470x      NOP       No Operation
  471x      BO        Branch if Ones
  472x      BH        Branch if High
  472x      BP        Branch if Positive
  473x      BNLE      Branch if Not Low or Equal                     gas
  474x      BL        Branch if Low
  474x      BM        Branch if Mixed/Minus
  475x      BNHE      Branch if Not High or Equal                    gas
  476x      BLH       Branch if Low or High                          gas
  477x      BNE       Branch if Not Equal
  477x      BNZ       Branch if Not Zero
  478x      BE        Branch if Equal
  478x      BZ        Branch if Zero
  479x      BNLH      Branch if Not Low or High                      gas
  47Ax      BHE       Branch if High or Equal                        gas
  47Bx      BNL       Branch if Not Low
  47Bx      BNM       Branch if Not Mixed/Minus
  47Cx      BLE       Branch if Low or Equal                         gas
  47Dx      BNH       Branch if Not High
  47Dx      BNP       Branch if Not Positive
  47Ex      BNO       Branch if Not Ones
  47Fx      B         Branch
  48        LH        Load Halfword
  49        CH        Compare Halfword
  4A        AH        Add Halfword
  4B        SH        Subtract Halfword
  4C        MH        Multiply Halfword
  4D        BAS       Branch and Save
  4E        CVD       Convert to Decimal
  4F        CVB       Convert to Binary
  50        ST        Store
  51        LAE       Load Address Extended                          ESA/370
  52        XDECO     Extended Decimal Output                        ASSIST
  53        XDECI     Extended Decimal Input                         ASSIST
  54        N         And
  55        CL        Compare Logical
  56        O         Or
  57        X         Exclusive Or
  58        L         Load
  59        C         Compare
  5A        A         Add
  5B        S         Subtract
  5C        M         Multiply
  5D        D         Divide
  5E        AL        Add Logical
  5F        SL        Subtract Logical
  60        STD       Store
  61        XHEXI     Extended Hexadecimal Input                     ASSIST
  62        XHEXO     Extended Hexadecimal Output                    ASSIST
  67        MXD       Multiply
  68        LD        Load
  69        CD        Compare
  6A        AD        Add
  6B        SD        Subtract
  6C        MD        Multiply
  6D        DD        Divide
  6E        AW        Add Unnormalized
  6F        SW        Subtract Unnormalized
  70        STE       Store
  71        MS        Multiply Single                                9672-G2
  78        LE        Load
  79        CE        Compare
  7A        AE        Add
  7B        SE        Subtract
  7C        ME        Multiply
  7D        DE        Divide
  7E        AU        Add Unnormalized
  7F        SU        Subtract Unnormalized
  80        SSM       Set System Mask
  82        LPSW      Load Program Status Word
  83        DIAG      Diagnose                                       gas
  84        BRXH      Branch Relative on Index High                  9672-G2
  84        JXH       Jump on Index High                             9672-G2
  84        WRD       Write Direct                                   360,370
  85        BRXLE     Branch Relative on Index Low or Equal          9672-G2
  85        JXLE      Jump on Index Low or Equal                     9672-G2
  85        RDD       Read Direct                                    360,370
  86        BXH       Branch on Index High
  87        BXLE      Branch on Index Low or Equal
  88        SRL       Shift Right Single Logical
  89        SLL       Shift Left Single Logical
  8A        SRA       Shift Right Single
  8B        SLA       Shift Left Single
  8C        SRDL      Shift Right Double Logical
  8D        SLDL      Shift Left Double Logical
  8E        SRDA      Shift Right Double
  8F        SLDA      Shift Left Double
  90        STM       Store Multiple
  91        TM        Test Under Mask
  92        MVI       Move Immediate
  93        TS        Test and Set
  94        NI        And Immediate
  95        CLI       Compare Logical Immediate
  96        OI        Or Immediate
  97        XI        Exclusive Or Immediate
  98        LM        Load Multiple
  99        TRACE     Trace
  9A        LAM       Load Access Multiple                           ESA/370
  9B        STAM      Store Access Multiple                          ESA/370
  9C00      SIO       Start I/O                                      360,370
  9C01      SIOF      Start I/O Fast Release                         370
  9C02      RIO       Resume I/O                                     370
  9D00      TIO       Test I/O                                       360,370
  9D01      CLRIO     Clear I/O                                      370
  9E00      HIO       Halt I/O                                       360,370
  9E01      HDV       Halt Device                                    370
  9F00      TCH       Test Channel                                   360,370
  9F01      CLRCH     Clear Channel                                  370
  A0        LMP       Load MicroProgram                              370/165
  A0                  VSAPL Assist
  A400      VAE       Add                                            Vector
  A401      VSE       Subtract                                       Vector
  A402      VME       Multiply                                       Vector
  A403      VDE       Divide                                         Vector
  A404      VMAE      Multiply and Add                               Vector
  A405      VMSE      Multiply and Subtract                          Vector
  A406      VMCE      Multiply and Accumulate                        Vector
  A407      VACE      Accumulate                                     Vector
  A408      VCE       Compare                                        Vector
  A409      VL        Load                                           Vector
  A40A      VLM       Load Matched                                   Vector
  A40B      VLY       Load Expanded                                  Vector
  A40D      VST       Store                                          Vector
  A40E      VSTM      Store Matched                                  Vector
  A40F      VSTK      Store Compressed                               Vector
  A410      VAD       Add                                            Vector
  A411      VSD       Subtract                                       Vector
  A412      VMD       Multiply                                       Vector
  A413      VDD       Divide                                         Vector
  A414      VMAD      Multiply and Add                               Vector
  A415      VMSD      Multiply and Subtract                          Vector
  A416      VMCD      Multiply and Accumulate                        Vector
  A417      VACD      Accumulate                                     Vector
  A418      VCD       Compare                                        Vector
  A419      VLD       Load                                           Vector
  A41A      VLMD      Load Matched                                   Vector
  A41B      VLYD      Load Expanded                                  Vector
  A41D      VSTD      Store                                          Vector
  A41E      VSTMD     Store Matched                                  Vector
  A41F      VSTKD     Store Compressed                               Vector
  A420      VA        Add                                            Vector
  A421      VS        Subtract                                       Vector
  A422      VM        Multiply                                       Vector
  A424      VN        And                                            Vector
  A425      VO        Or                                             Vector
  A426      VX        Exclusive Or                                   Vector
  A428      VC        Compare                                        Vector
  A429      VLH       Load Halfword                                  Vector
  A42A      VLINT     Load Integer                                   Vector
  A42D      VSTH      Store Halfword                                 Vector
  A443      VSQE      Square Root                                    ES/9000
  A444      VTAE      Multiply then Add                              ES/9000
  A445      VTSE      Multiply then Subtract                         ES/9000
  A453      VSQD      Square Root                                    ES/9000
  A454      VTAD      Multiply then Add                              ES/9000
  A455      VTSD      Multiply then Subtract                         ES/9000
  A480      VAES      Add                                            Vector
  A481      VSES      Subtract                                       Vector
  A482      VMES      Multiply                                       Vector
  A483      VDES      Divide                                         Vector
  A484      VMAES     Multiply and Add                               Vector
  A485      VMSES     Multiply and Subtract                          Vector
  A488      VCES      Compare                                        Vector
  A490      VADS      Add                                            Vector
  A491      VSDS      Subtract                                       Vector
  A492      VMDS      Multiply                                       Vector
  A493      VDDS      Divide                                         Vector
  A494      VMADS     Multiply and Add                               Vector
  A495      VMSDS     Multiply and Subtract                          Vector
  A498      VCDS      Compare                                        Vector
  A4A0      VAS       Add                                            Vector
  A4A1      VSS       Subtract                                       Vector
  A4A2      VMS       Multiply                                       Vector
  A4A4      VNS       And                                            Vector
  A4A5      VOS       Or                                             Vector
  A4A6      VXS       Exclusive Or                                   Vector
  A4A8      VCS       Compare                                        Vector
  A5x0      IIHH      Insert Immediate                               z900
  A5x1      IIHL      Insert Immediate                               z900
  A5x2      IILH      Insert Immediate                               z900
  A5x3      IILL      Insert Immediate                               z900
  A5x4      NIHH      And Immediate                                  z900
  A5x5      NIHL      And Immediate                                  z900
  A5x6      NILH      And Immediate                                  z900
  A5x7      NILL      And Immediate                                  z900
  A5x8      OIHH      Or Immediate                                   z900
  A5x9      OIHL      Or Immediate                                   z900
  A5xA      OILH      Or Immediate                                   z900
  A5xB      OILL      Or Immediate                                   z900
  A5xC      LLIHH     Load Logical Immediate                         z900
  A5xD      LLIHL     Load Logical Immediate                         z900
  A5xE      LLILH     Load Logical Immediate                         z900
  A5xF      LLILL     Load Logical Immediate                         z900
  A500      VAER      Add                                            Vector
  A501      VSER      Subtract                                       Vector
  A502      VMER      Multiply                                       Vector
  A503      VDER      Divide                                         Vector
  A506      VMCER     Multiply and Accumulate                        Vector
  A507      VACER     Accumulate                                     Vector
  A508      VCER      Compare                                        Vector
  A509      VLR       Load                                           Vector
  A50A      VLMR      Load Matched                                   Vector
  A50B      VLZR      Load Zero                                      Vector
  A510      VADR      Add                                            Vector
  A511      VSDR      Subtract                                       Vector
  A512      VMDR      Multiply                                       Vector
  A513      VDDR      Divide                                         Vector
  A516      VMCDR     Multiply and Accumulate                        Vector
  A517      VACDR     Accumulate                                     Vector
  A518      VCDR      Compare                                        Vector
  A519      VLDR      Load                                           Vector
  A51A      VLMDR     Load Matched                                   Vector
  A51B      VLZDR     Load Zero                                      Vector
  A520      VAR       Add                                            Vector
  A521      VSR       Subtract                                       Vector
  A522      VMR       Multiply                                       Vector
  A524      VNR       And                                            Vector
  A525      VOR       Or                                             Vector
  A526      VXR       Exclusive Or                                   Vector
  A528      VCR       Compare                                        Vector
  A540      VLPER     Load Positive                                  Vector
  A541      VLNER     Load Negative                                  Vector
  A542      VLCER     Load Complement                                Vector
  A543      VSQER     Square Root                                    ES/9000
  A550      VLPDR     Load Positive                                  Vector
  A551      VLNDR     Load Negative                                  Vector
  A552      VLCDR     Load Complement                                Vector
  A553      VSQDR     Square Root                                    ES/9000
  A560      VLPR      Load Positive                                  Vector
  A561      VLNR      Load Negative                                  Vector
  A562      VLCR      Load Complement                                Vector
  A580      VAEQ      Add                                            Vector
  A581      VSEQ      Subtract                                       Vector
  A582      VMEQ      Multiply                                       Vector
  A583      VDEQ      Divide                                         Vector
  A584      VMAEQ     Multiply and Add                               Vector
  A585      VMSEQ     Multiply and Subtract                          Vector
  A588      VCEQ      Compare                                        Vector
  A589      VLEQ      Load                                           Vector
  A58A      VLMEQ     Load Matched                                   Vector
  A590      VADQ      Add                                            Vector
  A591      VSDQ      Subtract                                       Vector
  A592      VMDQ      Multiply                                       Vector
  A593      VDDQ      Divide                                         Vector
  A594      VMADQ     Multiply and Add                               Vector
  A595      VMSDQ     Multiply and Subtract                          Vector
  A598      VCDQ      Compare                                        Vector
  A599      VLDQ      Load                                           Vector
  A59A      VLMDQ     Load Matched                                   Vector
  A5A0      VAQ       Add                                            Vector
  A5A1      VSQ       Subtract                                       Vector
  A5A2      VMQ       Multiply                                       Vector
  A5A4      VNQ       And                                            Vector
  A5A5      VOQ       Or                                             Vector
  A5A6      VXQ       Exclusive Or                                   Vector
  A5A8      VCQ       Compare                                        Vector
  A5A9      VLQ       Load                                           Vector
  A5AA      VLMQ      Load Matched                                   Vector
  A600      VMXSE     Maximum Signed                                 Vector
  A601      VMNSE     Minimum Signed                                 Vector
  A602      VMXAE     Maximum Absolute                               Vector
  A608      VLELE     Load Element                                   Vector
  A609      VXELE     Extract Element                                Vector
  A610      VMXSD     Maximum Signed                                 Vector
  A611      VMNSD     Minimum Signed                                 Vector
  A612      VMXAD     Maximum Absolute                               Vector
  A618      VLELD     Load Element                                   Vector
  A619      VXELD     Extract Element                                Vector
  A61A      VSPSD     Sum Partial Sums                               Vector
  A61B      VZPSD     Zero Partial Sums                              Vector
  A628      VLEL      Load Element                                   Vector
  A629      VXEL      Extract Element                                Vector
  A640      VTVM      Test VMR                                       Vector
  A641      VCVM      Complement VMR                                 Vector
  A642      VCZVM     Count Left Zeros in VMR                        Vector
  A643      VCOVM     Count Ones in VMR                              Vector
  A644      VXVC      Extract VCT                                    Vector
  A645      VLVCU     Load VCT and Update                            Vector
  A646      VXVMM     Extract Vector Mask Mode                       Vector
  A648      VRRS      Restore VR                                     Vector
  A649      VRSVC     Save Changed VR                                Vector
  A64A      VRSV      Save VR                                        Vector
  A680      VLVM      Load VMR                                       Vector
  A681      VLCVM     Load VMR Complement                            Vector
  A682      VSTVM     Store VMR                                      Vector
  A684      VNVM      And to VMR                                     Vector
  A685      VOVM      Or to VMR                                      Vector
  A686      VXVM      Exclusive Or to VMR                            Vector
  A6C0      VSRSV     Save VSR                                       Vector
  A6C1      VMRSV     Save VMR                                       Vector
  A6C2      VSRRS     Restore VSR                                    Vector
  A6C3      VMRRS     Restore VMR                                    Vector
  A6C4      VLVCA     Load VCT from Address                          Vector
  A6C5      VRCL      Clear VR                                       Vector
  A6C6      VSVMM     Set Vector Mask Mode                           Vector
  A6C7      VLVXA     Load VIX from Address                          ES/9000
  A6C8      VSTVP     Store Vector Parameters                        Vector
  A6CA      VACSV     Save VAC                                       Vector
  A6CB      VACRS     Restore VAC                                    Vector
  A7x0      TMH       Test Under Mask                                9672-G2
  A7x1      TML       Test Under Mask                                9672-G2
  A7x2      TMHH      Test Under Mask                                z900
  A7x3      TMHL      Test Under Mask                                z900
  A7x4      BRC       Branch Relative on Condition                   9672-G2
  A704      JNOP      Jump No Operation                              9672-G2
  A714      JO        Jump if Ones/Overflow                          9672-G2
  A714      BRO       Branch Relative if Ones/Overflow               9672-G2
  A724      JH        Jump if High                                   9672-G2
  A724      BRH       Branch Relative if High                        9672-G2
  A724      JP        Jump if Positive                               9672-G2
  A724      BRP       Branch Relative if Positive                    9672-G2
  A734      JNLE      Jump if Not Low or Equal                       gas
  A744      JL        Jump if Low                                    9672-G2
  A744      BRL       Branch Relative if Low                         9672-G2
  A744      JM        Jump if Mixed/Minus                            9672-G2
  A744      BRM       Branch Relative if Mixed/Minus                 9672-G2
  A754      JNHE      Jump if Not High or Equal                      gas
  A764      JLH       Jump if Low or High                            gas
  A774      JNE       Jump if Not Equal                              9672-G2
  A774      BRNE      Branch Relative if Not Equal                   9672-G2
  A774      JNZ       Jump if Not Zero                               9672-G2
  A774      BRNZ      Branch Relative if Not Zero                    9672-G2
  A784      JE        Jump if Equal                                  9672-G2
  A784      BRE       Branch Relative if Equal                       9672-G2
  A784      JZ        Jump if Zero                                   9672-G2
  A784      BRZ       Branch Relative if Zero                        9672-G2
  A794      JNLH      Jump if Not Low or High                        gas
  A7A4      JHE       Jump if High or Equal                          gas
  A7B4      JNL       Jump if Not Low                                9672-G2
  A7B4      BRNL      Branch Relative if Not Low                     9672-G2
  A7B4      JNM       Jump if Not Mixed/Minus                        9672-G2
  A7B4      BRNM      Branch Relative if Not Mixed/Minus             9672-G2
  A7C4      JLE       Jump if Low or Equal                           gas
  A7D4      JNH       Jump if Not High                               9672-G2
  A7D4      BRNH      Branch Relative if Not High                    9672-G2
  A7D4      JNP       Jump if Not Positive                           9672-G2
  A7D4      BRNP      Branch Relative if Not Positive                9672-G2
  A7E4      JNO       Jump if Not Ones/Overflow                      9672-G2
  A7E4      BRNO      Branch Relative if Not Ones/Overflow           9672-G2
  A7F4      J         Jump                                           9672-G2
  A7F4      BRU       Branch Relative Unconditionally                9672-G2
  A7x5      BRAS      Branch Relative and Save                       9672-G2
  A7x5      JAS       Jump and Save                                  9672-G2
  A7x6      BRCT      Branch Relative on Count                       9672-G2
  A7x6      JCT       Jump on Count                                  9672-G2
  A7x7      BRCTG     Branch Relative on Count                       z900
  A7x7      JCTG      Jump on Count                                  z900
  A7x8      LHI       Load Halfword Immediate                        9672-G2
  A7x9      LGHI      Load Halfword Immediate                        z900
  A7xA      AHI       Add Halfword Immediate                         9672-G2
  A7xB      AGHI      Add Halfword Immediate                         z900
  A7xC      MHI       Multiply Halfword Immediate                    9672-G2
  A7xD      MGHI      Multiply Halfword Immediate                    z900
  A7xE      CHI       Compare Halfword Immediate                     9672-G2
  A7xF      CGHI      Compare Halfword Immediate                     z900
  A8        MVCLE     Move Long Extended                             9672-G2
  A9        CLCLE     Compare Logical Long Extended                  9672-G2
  AC        STNSM     Store Then And System Mask
  AD        STOSM     Store Then Or System Mask
  AE        SIGP      Signal Processor
  AF        MC        Monitor Call
  B0        CTP       Connect Page                                   ECPS:VSE
  B0        STMC      Store Multiple Control                         360/67
  B1        LRA       Load Real Address
  B200      CONCS     Connect Channel Set                            370
  B201      DISCS     Disconnect Channel Set                         370
  B202      STIDP     Store CPU ID
  B203      STIDC     Store Channel ID                               370
  B204      SCK       Set Clock
  B205      STCK      Store Clock
  B206      SCKC      Set Clock Comparator
  B207      STCKC     Store Clock Comparator
  B208      SPT       Set CPU Timer
  B209      STPT      Store CPU Timer
  B20A      SPKA      Set PSW Key from Address
  B20B      IPK       Insert PSW Key
  B20D      PTLB      Purge TLB
  B210      SPX       Set Prefix
  B211      STPX      Store Prefix
  B212      STAP      Store CPU Address
  B213      RRB       Reset Reference Bit                            370
  B214      SIE       Start Interpretive Execution                   XA
  B215      CLRP      Clear Page                                     ECPS:VSE
  B216      SETR      Set ETR Attachment Controls
  B217      STETR     Store ETR Attachment Controls
  B218      PC        Program Call                                   ESA/370
  B218      PCF       Program Call Fast                              9672-G5
  B219      SAC       Set Address Space Control                      ESA/370
  B21A      CFC       Compare and Form Codeword                      XA
  B21B      DEP       Deconfigure Page                               ECPS:VSE
  B21C      DCTP      Disconnect Page                                ECPS:VSE
  B21D      MAD       Make Addressable                               ECPS:VSE
  B21E      MUN       Make Unaddressable                             ECPS:VSE
  B21F      STCAP     Store Capacity Counts                          ECPS:VSE
  B220      SERVC     Service Call
  B221      IPTE      Invalidate Page Table Entry
  B222      IPM       Insert Program Mask                            XA
  B223      IVSK      Insert Virtual Storage Key
  B224      IAC       Insert Address Space Control                   ESA/370
  B225      SSAR      Set Secondary ASN                              ESA/370
  B226      EPAR      Extract Primary ASN                            ESA/370
  B227      ESAR      Extract Secondary ASN                          ESA/370
  B228      PT        Program Transfer                               ESA/370
  B229      ISKE      Insert Storage Key Extended
  B22A      RRBE      Reset Reference Bit Extended
  B22B      SSKE      Set Storage Key Extended
  B22C      TB        Test Block
  B22D      DXR       Divide                                         XA
  B22E      PGIN      Page In                                        3090
  B22F      PGOUT     Page Out                                       3090
  B230      CSCH      Clear Subchannel
  B231      HSCH      Halt Subchannel
  B232      MSCH      Modify Subchannel
  B233      SSCH      Start Subchannel
  B234      STSCH     Store Subchannel
  B235      TSCH      Test Subchannel
  B236      TPI       Test Pending Interruption
  B237      SAL       Set Address Limit
  B238      RSCH      Resume Subchannel
  B239      STCRW     Store Channel Report Word
  B23A      STCPS     Store Channel Path Status
  B23B      RCHP      Reset Channel Path
  B23C      SCHM      Set Channel Monitor
  B23D      STZP      Store Zone Parameter                           SIE Assist
  B23E      SZP       Set Zone Parameter                             SIE Assist
  B23F      TPZI      Test Pending Zone Parameter                    SIE Assist
  B240      BAKR      Branch and Stack                               ESA/370
  B241      CKSM      Checksum                                       9672-G2
  B242                Add FRR                                        MVS Assist
  B243      MADS      Multiply and Add                               4381
  B244      SQDR      Square Root                                    4341, 4361, 4381, ES/9000
  B245      SQER      Square Root                                    4341, 4361, 4381, ES/9000
  B246      STURA     Store Using Real Address                       ESA/370
  B247      MSTA      Modify Stacked State                           ESA/370
  B248      PALB      Purge ALB                                      ESA/370
  B249      EREG      Extract Stacked Registers                      ESA/370
  B24A      ESTA      Extract Stacked State                          ESA/370
  B24B      LURA      Load Using Real Address                        ESA/370
  B24C      TAR       Test Access                                    ESA/370
  B24D      CPYA      Copy Access                                    ESA/370
  B24E      SAR       Set Access                                     ESA/370
  B24F      EAR       Extract Access                                 ESA/370
  B250      CSP       Compare and Swap and Purge
  B252      MSR       Multiply Single                                9672-G2
  B254      MVPG      Move Page                                      3090
  B255      MVST      Move String                                    ES/9000
  B257      CUSE      Compare Until Substring Equal                  ES/9000
  B258      BSG       Branch in Subspace Group                       ES/9000
  B259      IESBE     Invalidate Expanded Storage Block Entry
  B25A      BSA       Branch and Set Authority                       9672-G3
  B25B                Asynchronous Page Facility
  B25C                Asynchronous Page Facility
  B25D      CLST      Compare Logical String                         ES/9000
  B25E      SRST      Search String                                  ES/9000
  B25F      CHSC      Channel Subsystem Call
  B260                Coupling Facility
  B261                Coupling Facility
  B262      LKPG      Lock Page
  B263      CMPSC     Compression Call                               ES/9000
  B264                Coupling Facility
  B265      SVS       Set Vector Summary                             9672-G5
  B266                Coupling Facility
  B267                Coupling Facility
  B268      DV        Define Vector                                  9672-G5
  B269                Cryptographic Facility
  B26A                Cryptographic Facility
  B26B                Cryptographic Facility
  B26C                Cryptographic Facility
  B26D                Cryptographic Facility
  B26E                Cryptographic Facility
  B26F                Cryptographic Facility
  B270      SPCS      Set Primary Clock Selection
  B271      STPCS     Store Primary Clock Selection
  B272                Coupling Facility
  B274      SIGA      Signal Adapter
  B276      XSCH      Cancel Subchannel
  B277      RP        Resume Program                                 9672-G5
  B278      STCKE     Store Clock Extended                           9672-G6
  B279      SACF      Set Address Space Control Fast                 ES/9000
  B27A                Coupling Facility
  B27B                Coupling Facility
  B27C      STCKF     Store Clock Fast                               z9-109
  B27D      STSI      Store System Information                       9672-G6
  B27E                Coupling Facility
  B27F                Coupling Facility
  B280      SPP       Set Program Parameter                          z10
  B280      LGND      Natural Logarithm                              4381
  B281      LGNE      Natural Logarithm                              4381
  B282      EXPD      Exponential                                    4381
  B283      EXPE      Exponential                                    4381
  B284      SCCTL     Set CPU Counter Set Controls                   z10
  B284      LGCD      Common Logarithm                               4381
  B285      SCCTL     Set Peripheral Counter Set Controls            z10
  B285      LGCE      Common Logarithm                               4381
  B286      QSI       Query Sampling Information                     z10
  B286      POWD      Raise to Power                                 4381
  B287      SSCTL     Set Sampling Controls                          z10
  B287      POWE      Raise to Power                                 4381
  B288      SIND      Sine                                           4381
  B289      SINE      Sine                                           4381
  B28A      COSD      Cosine                                         4381
  B28B      COSE      Cosine                                         4381
  B28E      QCTRI     Query Counter Information                      z10
  B294      ATND      Arctangent                                     4381
  B295      ATNE      Arctangent                                     4381
  B299      SRNM      Set BFP Rounding Mode                          9672-G5
  B29C      STFPC     Store FPC                                      9672-G5
  B29D      LFPC      Load FPC                                       9672-G5
  B2A4      MCBDM     Move Channel Buffer Data Multiple              9672-G6
  B2A5      TRE       Translate Extended                             9672-G6
  B2A6      CU21      Convert UTF-16 to UTF-8                        9672-G6
  B2A6      CUUTF     Convert Unicode to UTF-8                       9672-G6
  B2A7      CU12      Convert UTF-8 to UTF-16                        9672-G6
  B2A7      CUTFU     Convert UTF-8 to Unicode                       9672-G6
  B2AA                Dequeue CAM
  B2AB                Process CAM Queue
  B2AC                Enqueue CAM
  B2AD      NQAP      Enqueue Adjunct Processor                      9672-G5
  B2AE      DQAP      Dequeue Adjunct Processor                      9672-G5
  B2AF      PQAP      Process Queue Adjunct Processor                9672-G5
  B2B0      STFLE     Store Facility List Extended                   z9-109
  B2B1      STFL      Store Facility List                            z900
  B2B2      LPSWE     Load Program Status Word Extended              z900
  B2B3      STEAI     Store ETR Attachment Information               z9-109
  B2B9      SRNMT     Set DFP Rounding Mode                          z9-BC
  B2BD      LFAS      Load FPC and Signal                            z9-BC
  B2C0      ADRN      Add with Rounding                              4361
  B2C1      AERN      Add with Rounding                              4361
  B2C2      SDRN      Subtract with Rounding                         4361
  B2C3      SERN      Subtract with Rounding                         4361
  B2C4      MDRN      Multiply with Rounding                         4361
  B2C5      MERN      Multiply with Rounding                         4361
  B2C6      DDRN      Divide with Rounding                           4361
  B2C7      DERN      Divide with Rounding                           4361
  B2C8      LERN      Load with Rounding                             4361
  B2D0      AACDR     Add to Accumulator                             4361
  B2D1      AACER     Add to Accumulator                             4361
  B2D2      SACDR     Subtract from Accumulator                      4361
  B2D3      SACER     Subtract from Accumulator                      4361
  B2D4      MACD      Multiply and Accumulate                        4361
  B2D5      MACE      Multiply and Accumulate                        4361
  B2D6      RACD      Round from Accumulator                         4361
  B2D7      RACE      Round from Accumulator                         4361
  B2D8      AACAC     Add Accumulator to Accumulator                 4361
  B2D9      SACAC     Subtract Accumulator from Accumulator          4361
  B2DA      CLAC      Clear Accumulator                              4361
  B2E0      SCCTR     Set CPU Counter                                z10
  B2E1      SPCTR     Set Peripheral Counter                         z10
  B2E4      ECCTR     Extract CPU Counter                            z10
  B2E5      EPCTR     Extract Peripheral Counter                     z10
  B2ED      ECA       Extract Coprocessor Group Address              z10
  B2F0      IUCV      Inter-User Communications Vechicle             VM
  B2F6                Coupling Facility
  B2FF      TRAP4     Trap                                           9672-G5
  B300      LPEBR     Load Positive                                  9672-G5
  B301      LNEBR     Load Negative                                  9672-G5
  B302      LTEBR     Load and Test                                  9672-G5
  B303      LCEBR     Load Complement                                9672-G5
  B304      LDEBR     Load Lengthened                                9672-G5
  B305      LXDBR     Load Lengthened                                9672-G5
  B306      LXEBR     Load Lengthened                                9672-G5
  B307      MXDBR     Multiply                                       9672-G5
  B308      KEBR      Compare and Signal                             9672-G5
  B309      CEBR      Compare                                        9672-G5
  B30A      AEBR      Add                                            9672-G5
  B30B      SEBR      Subtract                                       9672-G5
  B30C      MDEBR     Multiply                                       9672-G5
  B30D      DEBR      Divide                                         9672-G5
  B30E      MAEBR     Multiply and Add                               9672-G5
  B30F      MSEBR     Multiply and Subtract                          9672-G5
  B310      LPDBR     Load Positive                                  9672-G5
  B311      LNDBR     Load Negative                                  9672-G5
  B312      LTDBR     Load and Test                                  9672-G5
  B313      LCDBR     Load Complement                                9672-G5
  B314      SQEBR     Square Root                                    9672-G5
  B315      SQDBR     Square Root                                    9672-G5
  B316      SQXBR     Square Root                                    9672-G5
  B317      MEEBR     Multiply                                       9672-G5
  B318      KDBR      Compare and Signal                             9672-G5
  B319      CDBR      Compare                                        9672-G5
  B31A      ADBR      Add                                            9672-G5
  B31B      SDBR      Subtract                                       9672-G5
  B31C      MDBR      Multiply                                       9672-G5
  B31D      DDBR      Divide                                         9672-G5
  B31E      MADBR     Multiply and Add                               9672-G5
  B31F      MSDBR     Multiply and Subtract                          9672-G5
  B324      LDER      Load Lengthened                                9672-G5
  B325      LXDR      Load Lengthened                                9672-G5
  B326      LXER      Load Lengthened                                9672-G5
  B32E      MAER      Multiply and Add                               z990
  B32F      MSER      Multiply and Subtract                          z990
  B336      SQXR      Square Root                                    9672-G5
  B337      MEER      Multiply                                       9672-G5
  B338      MAYLR     Multiply and Add Unnormalized                  z9-109
  B339      MYLR      Multiply Unnormalized                          z9-109
  B33A      MAYR      Multiply and Add Unnormalized                  z9-109
  B33B      MYR       Multiply Unnormalized                          z9-109
  B33C      MAYHR     Multiply and Add Unnormalized                  z9-109
  B33D      MYHR      Multiply Unnormalized                          z9-109
  B33E      MADR      Multiply and Add                               z990
  B33F      MSDR      Multiply and Subtract                          z990
  B340      LPXBR     Load Positive                                  9672-G5
  B341      LNXBR     Load Negative                                  9672-G5
  B342      LTXBR     Load and Test                                  9672-G5
  B343      LCXBR     Load Complement                                9672-G5
  B344      LEDBR     Load Rounded                                   9672-G5
  B345      LDXBR     Load Rounded                                   9672-G5
  B346      LEXBR     Load Rounded                                   9672-G5
  B347      FIXBR     Load FP Integer                                9672-G5
  B348      KXBR      Compare and Signal                             9672-G5
  B349      CXBR      Compare                                        9672-G5
  B34A      AXBR      Add                                            9672-G5
  B34B      SXBR      Subtract                                       9672-G5
  B34C      MXBR      Multiply                                       9672-G5
  B34D      DXBR      Divide                                         9672-G5
  B350      TBEDR     Convert HFP to BFP                             9672-G5
  B351      TBDR      Convert HFP to BFP                             9672-G5
  B353      DIEBR     Divide to Integer                              9672-G5
  B357      FIEBR     Load FP Integer                                9672-G5
  B358      THDER     Convert BFP to HFP                             9672-G5
  B359      THDR      Convert BFP to HFP                             9672-G5
  B35B      DIDBR     Divide to Integer                              9672-G5
  B35F      FIDBR     Load FP Integer                                9672-G5
  B360      LPXR      Load Positive                                  9672-G5
  B361      LNXR      Load Negative                                  9672-G5
  B362      LTXR      Load and Test                                  9672-G5
  B363      LCXR      Load Complement                                9672-G5
  B365      LXR       Load                                           9672-G5
  B366      LEXR      Load Rounded                                   9672-G5
  B367      FIXR      Load FP Integer                                9672-G5
  B369      CXR       Compare                                        9672-G5
  B370      LPDFR     Load Positive                                  z9-BC
  B371      LNDFR     Load Negative                                  z9-BC
  B372      CPSDR     Copy Sign                                      z9-BC
  B373      LCDFR     Load Complement                                z9-BC
  B374      LZER      Load Zero                                      9672-G5
  B375      LZDR      Load Zero                                      9672-G5
  B376      LZXR      Load Zero                                      9672-G5
  B377      FIER      Load FP Integer                                9672-G5
  B37F      FIDR      Load FP Integer                                9672-G5
  B384      SFPC      Set FPC                                        9672-G5
  B385      SFASR     Set FPC and Signal                             z9-BC
  B38C      EFPC      Extract FPC                                    9672-G5
  B394      CEFBR     Convert from Fixed                             9672-G5
  B395      CDFBR     Convert from Fixed                             9672-G5
  B396      CXFBR     Convert from Fixed                             9672-G5
  B398      CFEBR     Convert to Fixed                               9672-G5
  B399      CFDBR     Convert to Fixed                               9672-G5
  B39A      CFXBR     Convert to Fixed                               9672-G5
  B3A4      CEGBR     Convert from Fixed                             z900
  B3A5      CDGBR     Convert from Fixed                             z900
  B3A6      CXGBR     Convert from Fixed                             z900
  B3A8      CGEBR     Convert to Fixed                               z900
  B3A9      CGDBR     Convert to Fixed                               z900
  B3AA      CGXBR     Convert to Fixed                               z900
  B3B4      CEFR      Convert from Fixed                             9672-G5
  B3B5      CDFR      Convert from Fixed                             9672-G5
  B3B6      CXFR      Convert from Fixed                             9672-G5
  B3B8      CFER      Convert to Fixed                               9672-G5
  B3B9      CFDR      Convert to Fixed                               9672-G5
  B3BA      CFXR      Convert to Fixed                               9672-G5
  B3C1      LDGR      Load FPR from GR                               z9-BC
  B3C4      CEGR      Convert from Fixed                             z900
  B3C5      CDGR      Convert from Fixed                             z900
  B3C6      CXGR      Convert from Fixed                             z900
  B3C8      CGER      Convert to Fixed                               z900
  B3C9      CGDR      Convert to Fixed                               z900
  B3CA      CGXR      Convert to Fixed                               z900
  B3CD      LGDR      Load GR from FRR                               z9-BC
  B3D0      MDTR      Multiply                                       z9-BC
  B3D1      DDTR      Divide                                         z9-BC
  B3D2      ADTR      Add                                            z9-BC
  B3D3      SDTR      Subtract                                       z9-BC
  B3D4      LDETR     Load Lengthened                                z9-BC
  B3D5      LEDTR     Load Rounded                                   z9-BC
  B3D6      LTDTR     Load and Test                                  z9-BC
  B3D7      FIDTR     Load FP Integer                                z9-BC
  B3D8      MXTR      Multiply                                       z9-BC
  B3D9      DXTR      Divide                                         z9-BC
  B3DA      AXTR      Add                                            z9-BC
  B3DB      SXTR      Subtract                                       z9-BC
  B3DC      LXDTR     Load Lengthened                                z9-BC
  B3DD      LDXTR     Load Rounded                                   z9-BC
  B3DE      LTXTR     Load and Test                                  z9-BC
  B3DF      FIXTR     Load FP Integer                                z9-BC
  B3E0      KDTR      Compare and Signal                             z9-BC
  B3E1      CGDTR     Convert to Fixed                               z9-BC
  B3E2      CUDTR     Convert to Unsigned BCD                        z9-BC
  B3E3      CSDTR     Convert to Signed BCD                          z9-BC
  B3E4      CDTR      Compare                                        z9-BC
  B3E5      EEDTR     Extract Baised Exponent                        z9-BC
  B3E7      ESDTR     Extract Significance                           z9-BC
  B3E8      KXTR      Compare and Signal                             z9-BC
  B3E9      CGXTR     Convert to Fixed                               z9-BC
  B3EA      CUXTR     Convert to Unsigned BCD                        z9-BC
  B3EB      CSXTR     Convert to Signed BCD                          z9-BC
  B3EC      CXTR      Compare                                        z9-BC
  B3ED      EEXTR     Extract Baised Exponent                        z9-BC
  B3EF      ESXTR     Extract Significance                           z9-BC
  B3F1      CDGTR     Convert from Fixed                             z9-BC
  B3F2      CDUTR     Convert from Unsigned BCD                      z9-BC
  B3F3      CDSTR     Convert from Signed BCD                        z9-BC
  B3F4      CEDTR     Compare Exponent                               z9-BC
  B3F5      QADTR     Quantize                                       z9-BC
  B3F6      IEDTR     Insert Baised Exponent                         z9-BC
  B3F7      RRDTR     Reround                                        z9-BC
  B3F9      CXGTR     Convert from Fixed                             z9-BC
  B3FA      CXUTR     Convert from Unsigned BCD                      z9-BC
  B3FB      CXSTR     Convert from Signed BCD                        z9-BC
  B3FC      CEXTR     Compare Exponent                               z9-BC
  B3FD      QAXTR     Quantize                                       z9-BC
  B3FE      IEXTR     Insert Baised Exponent                         z9-BC
  B3FF      RRXTR     Reround                                        z9-BC
  B4        IPB       Insert Page Bits                               ECPS:VSE
  B5        SPB       Set Page Bits                                  ECPS:VSE
  B6        STCTL     Store Control
  B7        LCTL      Load Control
  B8        LFI       Load Frame Index                               ECPS:VSE
  B8        LMC       Load Multiple Control                          360/67
  B900      LPGR      Load Positive                                  z900
  B901      LNGR      Load Negative                                  z900
  B902      LTGR      Load and Test                                  z900
  B903      LCGR      Load Compliment                                z900
  B904      LGR       Load                                           z900
  B905      LURAG     Load Using Real Address                        z900
  B906      LGBR      Load Byte                                      z9-109
  B907      LGHR      Load Halfword                                  z9-109
  B908      AGR       Add                                            z900
  B909      SGR       Subtract                                       z900
  B90A      ALGR      Add Logical                                    z900
  B90B      SLGR      Subtract Logical                               z900
  B90C      MSGR      Multiply Single                                z900
  B90D      DSGR      Divide Single                                  z900
  B90E      EREGG     Extract Stacked Registers                      z900
  B90F      LRVGR     Load Reversed                                  z900
  B910      LPGFR     Load Positive                                  z900
  B911      LNGFR     Load Negative                                  z900
  B912      LTGFR     Load and Test                                  z900
  B913      LCGFR     Load Compliment                                z900
  B914      LGFR      Load                                           z900
  B916      LLGFR     Load Logical                                   z900
  B917      LLGTR     Load Logical Thirty One Bits                   z900
  B918      AGFR      Add                                            z900
  B919      SGFR      Subtract                                       z900
  B91A      ALGFR     Add Logical                                    z900
  B91B      SLGFR     Subtract Logical                               z900
  B91C      MSGFR     Multiply Single                                z900
  B91D      DSGFR     Divide Single                                  z900
  B91E      KMAC      Compute Message Authentication Code            z990
  B91F      LRVR      Load Reversed                                  z900
  B920      CGR       Compare                                        z900
  B921      CLGR      Compare Logical                                z900
  B925      STURG     Store Using Real Address                       z900
  B926      LBR       Load Byte                                      z9-109
  B927      LHR       Load Halfword                                  z9-109
  B928      PCKMO     Perform Crypto Key Management Operation        z10-EC
  B92E      KM        Cipher Message                                 z990
  B92F      KMC       Cipher Message with Chaining                   z990
  B930      CGFR      Compare                                        z900
  B931      CLGFR     Compare Logical                                z900
  B93E      KIMD      Compute Intermediate Message Digest            z990
  B93F      KLMD      Compute Last Message Digest                    z990
  B946      BCTGR     Branch on Count                                z900
  B960      CGRT      Compare and Trap                               z10-EC
  B961      CLGRT     Compare Logical and Trap                       z10-EC
  B972      CRT       Compare and Trap                               z10-EC
  B973      CLRT      Compare Logical and Trap                       z10-EC
  B980      NGR       And                                            z900
  B981      OGR       Or                                             z900
  B982      XGR       Exclusive Or                                   z900
  B983      FLOGR     Find Leftmost One                              z9-109
  B984      LLGCR     Load Logical Character                         z9-109
  B985      LLGHR     Load Logical Halfword                          z9-109
  B986      MLGR      Multiply Logical                               z900
  B987      DLGR      Divide Logical                                 z900
  B988      ALCGR     Add Logical with Carry                         z900
  B989      SLBGR     Subtract Logical with Borrow                   z900
  B98A      CSPG      Compare and Swap and Purge                     z990
  B98D      EPSW      Extract Program Status Word                    z900
  B98E      IDTE      Invalidate DAT Table Entry                     z990
  B990      TRTT      Translate Two to Two                           z900
  B991      TRTO      Translate Two to One                           z900
  B992      TROT      Translate One to Two                           z900
  B993      TROO      Translate One to One                           z900
  B994      LLCR      Load Logical Character                         z9-109
  B995      LLHR      Load Logical Halfword                          z9-109
  B996      MLR       Multiply Logical                               z900
  B997      DLR       Divide Logical                                 z900
  B998      ALCR      Add Logical with Carry                         z900
  B999      SLBR      Subtract Logical with Borrow                   z900
  B99A      EPAIR     Extract Primary ASN and Instance               z990
  B99B      ESAIR     Extract Secondary ASN and Instance             z990
  B99C      EQBS      Extract QDIO Buffer State                      z990
  B99D      ESEA      Extract and Set Extended Authority             z900
  B99E      PTI       Program Transfer with Instance                 z990
  B99F      SSAIR     Set Secondary ASN with Instance                z990
  B9A2      PTF       Perform Tologogy Function                      z10-EC
  B9AA      LPTEA     Load Page Table Entry Address                  z9-109
  B9AB      ESSA      Extract and Set Storage Attributes             z/VM
  B9AF      PFMF      Perform Frame Management Function              z10-EC
  B9B0      CU14      Convert UTF-8 to UTF-32                        z990
  B9B1      CU24      Convert UTF-16 to UTF-32                       z990
  B9B2      CU41      Convert UTF-32 to UTF-8                        z990
  B9B3      CU42      Convert UTF-32 to UTF-16                       z990
  B9BD      TRTRE     Translate and Test Reversed Extended           z10-EC
  B9BE      SRSTU     Search String Unicode                          z990
  B9BF      TRTE      Translate and Test Extended                    z10-EC
  BA        CS        Compare and Swap
  BB        CDS       Compare Double and Swap
  BD        CLM       Compare Logical Characters Under Mask
  BE        STCM      Store Characters Under Mask
  BF        ICM       Insert Characters Under Mask
  C0x0      LARL      Load Address Relative                          z900
  C0x1      LGFI      Load Immediate                                 z9-109
  C0x4      BRCL      Branch Relative on Condition                   z900
  C004      JLNOP     Jump No Operation                              z900
  C014      JGO       Jump if Ones/Overflow                          gas
  C014      BROL      Branch Relative if Ones/Overflow               z900
  C024      JGH       Jump if High                                   gas
  C024      BRHL      Branch Relative if High                        z900
  C024      JGP       Jump if Positive                               gas
  C024      BRPL      Branch Relative if Positive                    z900
  C034      JGNLE     Jump if Not Low or Equal                       gas
  C044      JGL       Jump if Low                                    gas
  C044      BRLL      Branch Relative if Low                         z900
  C044      JGM       Jump if Mixed/Minus                            gas
  C044      BRML      Branch Relative if Mixed/Minus                 z900
  C054      JGNHE     Jump if Not High or Equal                      gas
  C064      JGLH      Jump if Low or High                            gas
  C074      JGNE      Jump if Not Equal                              gas
  C074      BRNEL     Branch Relative if Not Equal                   z900
  C074      JGNZ      Jump if Not Zero                               gas
  C074      BRNZL     Branch Relative if Not Zero                    z900
  C084      JGE       Jump if Equal                                  gas
  C084      BREL      Branch Relative if Equal                       z900
  C084      JGZ       Jump if Zero                                   gas
  C084      BRZL      Branch Relative if Zero                        z900
  C094      JGNLH     Jump if Not Low or High                        gas
  C0A4      JGHE      Jump if High or Equal                          gas
  C0B4      JGNL      Jump if Not Low                                gas
  C0B4      BRNLL     Branch Relative if Not Low                     z900
  C0B4      JGNM      Jump if Not Mixed/Minus                        gas
  C0B4      BRNML     Branch Relative if Not Mixed/Minus             z900
  C0C4      JGLE      Jump if Low or Equal                           gas
  C0D4      JGNH      Jump if Not High                               gas
  C0D4      BRNHL     Branch Relative if Not High                    z900
  C0D4      JGNP      Jump if Not Positive                           gas
  C0D4      BRNPL     Branch Relative if Not Positive                z900
  C0E4      JGNO      Jump if Not Ones/Overflow                      gas
  C0E4      BRNOL     Branch Relative if Not Ones/Overflow           z900
  C0F4      JG        Jump                                           gas
  C0F4      BRUL      Branch Relative Unconditionally                z900
  C0x5      BRASL     Branch Relative and Save                       z900
  C0x5      JASL      Jump and Save                                  z900
  C0x6      XIHF      Exclusive Or Immediate                         z9-109
  C0x7      XILF      Exclusive Or Immediate                         z9-109
  C0x8      IIHF      Insert Immediate                               z9-109
  C0x9      IILF      Insert Immediate                               z9-109
  C0xA      NIHF      And Immediate                                  z9-109
  C0xB      NILF      And Immediate                                  z9-109
  C0xC      OIHF      Or Immediate                                   z9-109
  C0xD      OILF      Or Immediate                                   z9-109
  C0xE      LLIHF     Load Logical Immediate                         z9-109
  C0xF      LLILF     Load Logical Immediate                         z9-109
  C2x0      MSGFI     Multiply Single Immediate                      z10-EC
  C2x1      MSFI      Multiply Single Immediate                      z10-EC
  C2x4      SLGFI     Subtract Logical Immediate                     z9-109
  C2x5      SLFI      Subtract Logical Immediate                     z9-109
  C2x8      AGFI      Add Immediate                                  z9-109
  C2x9      AFI       Add Immediate                                  z9-109
  C2xA      ALGFI     Add Logical Immediate                          z9-109
  C2xB      ALFI      Add Logical Immediate                          z9-109
  C2xC      CGFI      Compare Immediate                              z9-109
  C2xD      CFI       Compare Immediate                              z9-109
  C2xE      CLGFI     Compare Logical Immediate                      z9-109
  C2xF      CLFI      Compare Logical Immediate                      z9-109
  C4x2      LLHRL     Load Logical Halfword Relative                 z10-EC
  C4x4      LGHRL     Load Halfword Relative                         z10-EC
  C4x5      LHRL      Load Halfword Relative                         z10-EC
  C4x6      LLGHRL    Load Logical Halfword Relative                 z10-EC
  C4x7      STHRL     Store Halfword Relative                        z10-EC
  C4x8      LGRL      Load Relative                                  z10-EC
  C4xB      STGRL     Store Relative                                 z10-EC
  C4xC      LGFRL     Load Relative                                  z10-EC
  C4xD      LRL       Load Relative                                  z10-EC
  C4xE      LLGFRL    Load Logical Relative                          z10-EC
  C4xF      STRL      Store Relative                                 z10-EC
  C6x0      EXRL      Execute Relative                               z10-EC
  C6x2      PFDRL     Prefetch Data Relative                         z10-EC
  C6x4      CGHRL     Compare Halfword Relative                      z10-EC
  C6x5      CHRL      Compare Halfword Relative                      z10-EC
  C6x6      CLGHRL    Compare Logical Halfword Relative              z10-EC
  C6x7      CLHRL     Compare Logical Halfword Relative              z10-EC
  C6x8      CGRL      Compare Relative                               z10-EC
  C6xA      CLGRL     Compare Logical Relative                       z10-EC
  C6xC      CGFRL     Compare Relative                               z10-EC
  C6xD      CRL       Compare Relative                               z10-EC
  C6xE      CLGFRL    Compare Logical Relative                       z10-EC
  C6xF      CLRL      Compare Logical Relative                       z10-EC
  C8x0      MVCOS     Move with Optional Specifications              z9-109
  C8x1      ECTG      Extract CPU Time                               z9-109
  C8x2      CSST      Compare and Swap and Store                     z9-BC
  D0        TRTR      Translate and Test Reversed                    z990
  D1        MVN       Move Numerics
  D2        MVC       Move
  D3        MVZ       Move Zones
  D4        NC        And
  D5        CLC       Compare Logical
  D6        OC        Or
  D7        XC        Exclusive Or
  D8        RSP       Retrieve Status and Page                       ECPS:VSE
  D9        MVCK      Move with Key
  DA        MVCP      Move to Primary
  DB        MVCS      Move to Secondary
  DC        TR        Translate
  DD        TRT       Translate and Test
  DE        ED        Edit
  DF        EDMK      Edit and Mark
  E00x      XREAD     Read Card                                      ASSIST
  E02x      XPRNT     Print Line                                     ASSIST
  E04x      XPNCH     Punch Card                                     ASSIST
  E06x      XDUMP     Storage Dump                                   ASSIST
  E08x      XLIMD     Limit Dump                                     ASSIST
  E0Ax      XGET      Get Record                                     ASSIST
  E0Cx      XPUT      Put Record                                     ASSIST
  E1        PKU       Pack Unicode                                   z900
  E1        XDUMP     General Purpose Register Dump                  ASSIST
  E2        UNPKU     Unpack Unicode                                 z900
  E302      LTG       Load and Test                                  z9-109
  E303      LRAG      Load Real Address                              z900
  E304      LG        Load                                           z900
  E306      CVBY      Convert to Binary                              z990
  E308      AG        Add                                            z900
  E309      SG        Subtract                                       z900
  E30A      ALG       Add Logical                                    z900
  E30B      SLG       Subtract Logical                               z900
  E30C      MSG       Multiply Single                                z900
  E30D      DSG       Divide Single                                  z900
  E30E      CVBG      Convert to Binary                              z900
  E30F      LRVG      Load Reversed                                  z900
  E312      LT        Load and Test                                  z9-109
  E313      LRAY      Load Real Address                              z990
  E314      LGF       Load                                           z900
  E315      LGH       Load Halfword                                  z900
  E316      LLGF      Load Logical                                   z900
  E317      LLGT      Load Logical Thirty One Bits                   z900
  E318      AGF       Add                                            z900
  E319      SGF       Subtract                                       z900
  E31A      ALGF      Add Logical                                    z900
  E31B      SLGF      Subtract Logical                               z900
  E31C      MSGF      Multiply Single                                z900
  E31D      DSGF      Divide Single                                  z900
  E31E      LRV       Load Reversed                                  z900
  E31F      LRVH      Load Reversed                                  z900
  E320      CG        Compare                                        z900
  E321      CLG       Compare Logical                                z900
  E324      STG       Store                                          z900
  E326      CVDY      Convert to Decimal                             z990
  E32E      CVDG      Convert to Decimal                             z900
  E32F      STRVG     Store Reversed                                 z900
  E330      CGF       Compare                                        z900
  E331      CLGF      Compare Logical                                z900
  E332      LTGF      Load and Test                                  z10-EC
  E334      CGH       Compare Halfword                               z10-EC
  E336      PFD       Prefetch Data                                  z10-EC
  E33E      STRV      Store Reversed                                 z900
  E33F      STRVH     Store Reversed                                 z900
  E346      BCTG      Branch on Count                                z900
  E350      STY       Store                                          z990
  E351      MSY       Multiply Single                                z990
  E354      NY        And                                            z990
  E355      CLY       Compare Logical                                z990
  E356      OY        Or                                             z990
  E357      XY        Exclusive Or                                   z990
  E358      LY        Load                                           z990
  E359      CY        Compare                                        z990
  E35A      AY        Add                                            z990
  E35B      SY        Subtract                                       z990
  E35C      MFY       Multiply                                       z10-EC
  E35E      ALY       Add Logical                                    z990
  E35F      SLY       Subtract Logical                               z990
  E370      STHY      Store Halfword                                 z990
  E371      LAY       Load Address                                   z990
  E372      STCY      Store Character                                z990
  E373      ICY       Insert Character                               z990
  E375      LAEY      Load Address Extended                          z10-EC
  E376      LB        Load Byte                                      z990
  E377      LGB       Load Byte                                      z990
  E378      LHY       Load Halfword                                  z990
  E379      CHY       Compare Halfword                               z990
  E37A      AHY       Add Halfword                                   z990
  E37B      SHY       Subtract Halfword                              z990
  E37C      MHY       Multiply Halfword                              z10-EC
  E380      NG        And                                            z900
  E381      OG        Or                                             z900
  E382      XG        Exclusive Or                                   z900
  E386      MLG       Multiply Logical                               z900
  E387      DLG       Divide Logical                                 z900
  E388      ALCG      Add Logical with Carry                         z900
  E389      SLBG      Subtract Logical with Borrow                   z900
  E38E      STPQ      Store Pair to Quadword                         z900
  E38F      LPQ       Load Pair from Quadword                        z900
  E390      LLGC      Load Logical Character                         z900
  E391      LLGH      Load Logical Halfword                          z900
  E394      LLC       Load Logical Character                         z9-109
  E395      LLH       Load Logical Halfword                          z9-109
  E396      ML        Multiply Logical                               z900
  E397      DL        Divide Logical                                 z900
  E398      ALC       Add Logical with Carry                         z900
  E399      SLB       Subtract Logical with Borrow                   z900
  E400      VLI       Load Indirect                                  Vector
  E401      VSTI      Store Indirect                                 Vector
  E410      VLID      Load Indirect                                  Vector
  E411      VSTID     Store Indirect                                 Vector
  E424      VSRL      Shift Right Single Logical                     Vector
  E425      VSLL      Shift Left Single Logical                      Vector
  E428      VLBIX     Load Bit Index                                 Vector
  E500      LASP      Load Address Space Parameters
  E501      TPROT     Test Protection
  E502      STRAG     Store Real Address                             z900
  E502                Fix Page                                       MVS Assist
  E503                SVC Assist                                     MVS Assist
  E504                Obtain Local Lock                              MVS Assist
  E505                Release Local Lock                             MVS Assist
  E506                Obtain CMS Lock                                MVS Assist
  E507                Release CMS Lock                               MVS Assist
  E508                Trace SVC Interruption                         MVS Assist
  E509                Trace Program Interruption                     MVS Assist
  E50A                Trace Initial SRB Dispatch                     MVS Assist
  E50B                Trace I/O Interruption                         MVS Assist
  E50C                Trace Task Dispatch                            MVS Assist
  E50D                Trace SVC Return                               MVS Assist
  E50E      MVCSK     Move with Source Key                           ESA/370
  E50F      MVCDK     Move with Destination Key                      ESA/370
  E544      MVHHI     Move Immediate                                 z10-EC
  E548      MVGHI     Move Immediate                                 z10-EC
  E54C      MVHI      Move Immediate                                 z10-EC
  E554      CHHSI     Compare Halfword Immediate                     z10-EC
  E555      CLHHSI    Compare Logical Halfword Immediate             z10-EC
  E558      CGHSI     Compare Halfword Immediate                     z10-EC
  E559      CLGHSI    Compare Logical Halfword Immediate             z10-EC
  E55C      CHSI      Compare Halfword Immediate                     z10-EC
  E55D      CLFHSI    Compare Logical Halfword Immediate             z10-EC
  E600                Get Free Storage Space                         ECPS:VM
  E601                Return Free Storage Space                      ECPS:VM
  E602                Lock Page                                      ECPS:VM
  E603                Unlock Page                                    ECPS:VM
  E604                Decode Subsequent CCW Commands                 ECPS:VM
  E605                Free CCW Storage                               ECPS:VM
  E606                Locate Virtual I/O Control Blocks              ECPS:VM
  E607                Dispatch a Block or Virtual Machine            ECPS:VM
  E608                Test Page Status                               ECPS:VM
  E609                Test Page Status and Lock                      ECPS:VM
  E60A                Invalidate Segment Table                       ECPS:VM
  E60B                Invalidate Page Table                          ECPS:VM
  E60C                Decode First CCW Command                       ECPS:VM
  E60D                Main Entry to Dispatcher                       ECPS:VM
  E60E                Locate Real I/O Control Blocks                 ECPS:VM
  E60F                Common CCW Command Processing                  ECPS:VM
  E610                Untranslate CCW                                ECPS:VM
  E611                Dispatch a Block or Virtual Machine            ECPS:VM
  E612                Store ECPS:VM/370 Identification               ECPS:VM
  E613                Locate Changed Shared Page                     ECPS:VM
  E614                Get Free Storage Space (FREEX)                 ECPS:VM
  E615                Return Free Storage Space (FRETX)              ECPS:VM
  E616                Preferred Machine Assist                       ECPS:VM
  E702                SVC Handler without Trace                      VS1 Assist
  E703                SVC Handler with Trace                         VS1 Assist
  E704                Resume Page Measurement                        VS1 Assist
  E705                Resume Short Term Unfix                        VS1 Assist
  E707                Dispatcher                                     VS1 Assist
  E708                SIO Trace                                      VS1 Assist
  E709                Task Switch Trace                              VS1 Assist
  E70A                I/O Interrupt Trace                            VS1 Assist
  E70B                Store ECPS:VS2 Level                           VS1 Assist
  E70C                Set Direct Translate Limit                     VS1 Assist
  E710                PCB Queue LIFO                                 VS1 Assist
  E720                PCB Queue FIFO                                 VS1 Assist
  E730                Double Threaded Dequeue                        VS1 Assist
  E740                Get APCBE                                      VS1 Assist
  E750                Return APCBE                                   VS1 Assist
  E758                Find Gotten Queue Element                      VS1 Assist
  E760                Dequeue Top APCBE                              VS1 Assist
  E768                SMF Storage Monitor                            VS1 Assist
  E770                Enqueue RSPTE                                  VS1 Assist
  E778                GETMAIN PPA                                    VS1 Assist
  E780                Enqueue RSPTE to Bottom                        VS1 Assist
  E788                GETMAIN PPA on Page Boundry                    VS1 Assist
  E790                Dequeue Specific RSPTE                         VS1 Assist
  E798                FREEMAIN PQA                                   VS1 Assist
  E7A0                Dequeue First RSPTE                            VS1 Assist
  E7A8                FREEMAIN in Partition                          VS1 Assist
  E7B0                Invalidate Virtual Page                        VS1 Assist
  E7B8                Save GETMAIN/FREEMAIN Status                   VS1 Assist
  E7C0                Short Term Unfix                               VS1 Assist
  E7C8                Restore GETMAIN/FREEMAIN Status                VS1 Assist
  E7D8                GETMAIN PQA                                    VS1 Assist
  E7E0                Page Measurement                               VS1 Assist
  E7E8                Resume Group1 Suboperation                     VS1 Assist
  E7F0                Short Term Fix                                 VS1 Assist
  E7F8                Resume Group2 Suboperation                     VS1 Assist
  E8        MVCIN     Move Inverse                                   4341, 4381, ES/9000
  E9        PKA       Pack ASCII                                     z900
  EA        UNPKA     Unpack ASCII                                   z900
  EA00                14xx Emulation - DIL
  EA01                14xx Emulation - BDIL
  EA04                14xx Emulation - ANUM
  EA05                14xx Emulation - COMP
  EA08                14xx Emulation - MCPU
  EA09                14xx Emulation - MIO
  EA0C                14xx Emulation - BIFLAG
  EA0D                14xx Emulation - MULDIV
  EB04      LMG       Load Multiple                                  z900
  EB0A      SRAG      Shift Right Single                             z900
  EB0B      SLAG      Shift Left Single                              z900
  EB0C      SRLG      Shift Right Single Logical                     z900
  EB0D      SLLG      Shift Left Single Logical                      z900
  EB0F      TRACG     Trace                                          z900
  EB14      CSY       Compare and Swap                               z990
  EB1C      RLLG      Rotate Left Single Logical                     z900
  EB1D      RLL       Rotate Left Single Logical                     z900
  EB20      CLMH      Compare Logical Characters Under Mask          z900
  EB21      CLMY      Compare Logical Characters Under Mask          z990
  EB24      STMG      Store Multiple                                 z900
  EB25      STCTG     Store Control                                  z900
  EB26      STMH      Store Multiple High                            z900
  EB2C      STCMH     Store Characters Under Mask                    z900
  EB2D      STCMY     Store Characters Under Mask                    z990
  EB2F      LCTLG     Load Control                                   z900
  EB30      CSG       Compare and Swap                               z900
  EB31      CDSY      Compare Double and Swap                        z990
  EB3E      CDSG      Compare Double and Swap                        z900
  EB44      BXHG      Branch on Index High                           z900
  EB45      BXLEG     Branch on Index Low or Equal                   z900
  EB4C      ECAG      Extract Cache Attribute                        z10-EC
  EB51      TMY       Test Under Mask                                z990
  EB52      MVIY      Move Immediate                                 z990
  EB54      NIY       And Immediate                                  z990
  EB55      CLIY      Compare Logical Immediate                      z990
  EB56      OIY       Or Immediate                                   z990
  EB57      XIY       Exclusive Or Immediate                         z990
  EB6A      ASI       Add Signed Immediate                           z10-EC
  EB6E      ALSI      Add Logical Signed Immediate                   z10-EC
  EB7A      AGSI      Add Signed Immediate                           z10-EC
  EB7E      ALGSI     Add Logical Signed Immediate                   z10-EC
  EB80      ICMH      Insert Characters Under Mask                   z900
  EB81      ICMY      Insert Characters Under Mask                   z990
  EB8A      SQBS      Set QDIO Buffer State                          z990
  EB8E      MVCLU     Move Logical Long Unicode                      z900
  EB8F      CLCLU     Compare Logical Long Unicode                   z900
  EB90      STMY      Store Multiple                                 z990
  EB96      LMH       Load Multiple High                             z900
  EB98      LMY       Load Multiple                                  z990
  EB9A      LAMY      Load Access Multiple                           z990
  EB9B      STAMY     Store Access Multiple                          z990
  EBC0      TP        Test Decimal                                   z900
  EC44      BRXHG     Branch Relative on Index High                  z900
  EC44      JXHG      Jump on Index High                             z900
  EC45      BRXLG     Branch Relative on Index Low or Equal          z900
  EC45      JXLEG     Jump on Index Low or Equal                     z900
  EC54      RNSBG     Rotate then And Selected Bits                  z10-EC
  EC55      RISBG     Rotate then Insert Selected Bits               z10-EC
  EC56      ROSBG     Rotate then Or Selected Bits                   z10-EC
  EC57      RXSBG     Rotate then Exclusive Or Selected Bits         z10-EC
  EC64      CGRJ      Compare and Branch Relative                    z10-EC
  EC65      CLGRJ     Compare Logical and Branch Relative            z10-EC
  EC70      CGIT      Compare Immediate and Trap                     z10-EC
  EC71      CLGIT     Compare Logical Immediate and Trap             z10-EC
  EC72      CIT       Compare Immediate and Trap                     z10-EC
  EC73      CLFIT     Compare Logical Immediate and Trap             z10-EC
  EC76      CRJ       Compare and Branch Relative                    z10-EC
  EC77      CLRJ      Compare Logical and Branch Relative            z10-EC
  EC7C      CGIJ      Compare Immediate and Branch Relative          z10-EC
  EC7D      CLGIJ     Compare Logical Immediate and Branch Relative  z10-EC
  EC7E      CIJ       Compare Immediate and Branch Relative          z10-EC
  EC7F      CLIJ      Compare Logical Immediate and Branch Relative  z10-EC
  ECE4      CGRB      Compare and Branch                             z10-EC
  ECE5      CLGRB     Compare Logical and Branch                     z10-EC
  ECF6      CRB       Compare and Branch                             z10-EC
  ECF7      CLRB      Compare Logical and Branch                     z10-EC
  ECFC      CGIB      Compare Immediate and Branch                   z10-EC
  ECFD      CLGIB     Compare Logical Immediate and Branch           z10-EC
  ECFE      CIB       Compare Immediate and Branch                   z10-EC
  ECFF      CLIB      Compare Logical Immediate and Branch           z10-EC
  ED04      LDEB      Load Lengthened                                9672-G5
  ED05      LXDB      Load Lengthened                                9672-G5
  ED06      LXEB      Load Lengthened                                9672-G5
  ED07      MXDB      Multiply                                       9672-G5
  ED08      KEB       Compare and Signal                             9672-G5
  ED09      CEB       Compare                                        9672-G5
  ED0A      AEB       Add                                            9672-G5
  ED0B      SEB       Subtract                                       9672-G5
  ED0C      MDEB      Multiply                                       9672-G5
  ED0D      DEB       Divide                                         9672-G5
  ED0E      MAEB      Multiply and Add                               9672-G5
  ED0F      MSEB      Multiply and Subtract                          9672-G5
  ED10      TCEB      Test Data Class                                9672-G5
  ED11      TCDB      Test Data Class                                9672-G5
  ED12      TCXB      Test Data Class                                9672-G5
  ED14      SQEB      Square Root                                    9672-G5
  ED15      SQDB      Square Root                                    9672-G5
  ED17      MEEB      Multiply                                       9672-G5
  ED18      KDB       Compare and Signal                             9672-G5
  ED19      CDB       Compare                                        9672-G5
  ED1A      ADB       Add                                            9672-G5
  ED1B      SDB       Subtract                                       9672-G5
  ED1C      MDB       Multiply                                       9672-G5
  ED1D      DDB       Divide                                         9672-G5
  ED1E      MADB      Multiply and Add                               9672-G5
  ED1F      MSDB      Multiply and Subtract                          9672-G5
  ED24      LDE       Load Lengthened                                9672-G5
  ED25      LXD       Load Lengthened                                9672-G5
  ED26      LXE       Load Lengthened                                9672-G5
  ED2E      MAE       Multiply and Add                               z990
  ED2F      MSE       Multiply and Subtract                          z990
  ED34      SQE       Square Root                                    9672-G5
  ED35      SQD       Square Root                                    9672-G5
  ED37      MEE       Multiply                                       9672-G5
  ED38      MAYL      Multiply and Add Unnormalized                  z9-109
  ED39      MYL       Multiply Unnormalized                          z9-109
  ED3A      MAY       Multiply and Add Unnormalized                  z9-109
  ED3B      MY        Multiply Unnormalized                          z9-109
  ED3C      MAYH      Multiply and Add Unnormalized                  z9-109
  ED3D      MYH       Multiply Unnormalized                          z9-109
  ED3E      MAD       Multiply and Add                               z990
  ED3F      MSD       Multiply and Subtract                          z990
  ED40      SLDT      Shift Coefficient Left                         z9-BC
  ED41      SRDT      Shift Coefficient Right                        z9-BC
  ED48      SLXT      Shift Coefficient Left                         z9-BC
  ED49      SRXT      Shift Coefficient Right                        z9-BC
  ED50      TDCET     Test Data Class                                z9-BC
  ED51      TDGET     Test Data Group                                z9-BC
  ED54      TDCDT     Test Data Class                                z9-BC
  ED55      TDGDT     Test Data Group                                z9-BC
  ED58      TDCXT     Test Data Class                                z9-BC
  ED59      TDGXT     Test Data Group                                z9-BC
  ED64      LEY       Load                                           z990
  ED65      LDY       Load                                           z990
  ED66      STEY      Store                                          z990
  ED67      STDY      Store                                          z990
  EE        PLO       Perform Locked Operation                       9672-G3
  EF        LMD       Load Multiple Disjoint                         z900
  F0        SRP       Shift and Round Decimal
  F1        MVO       Move with Offset
  F2        PACK      Pack
  F3        UNPK      Unpack
  F8        ZAP       Zero and Add
  F9        CP        Compare Decimal
  FA        AP        Add Decimal
  FB        SP        Subtract Decimal
  FC        MP        Multiply Decimal
  FD        DP        Divide Decimal

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© Copyright 1995-2010, Tachyon Software® LLC.
Last modified on May 29, 2010