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Mnemonic  Opcode  Mask  Name 

A  5A  Add  
AD  6A  Add Double hfp  
ADB  ED1A  Add Double Bfp  
ADBR  B31A  Add Double Bfp Register  
ADR  2A  Add Double hfp Register  
ADTR  B3D2  Add Double Tfp Register  
ADTRA  B3D2  Add Double Tfp Register Alternative  
AE  7A  Add Exponential hfp  
AEB  ED0A  Add Exponential Bfp  
AEBR  B30A  Add Exponential Bfp Register  
AER  3A  Add Exponential hfp Register  
AFI  C29  Add Fullword Immediate  
AG  E308  Add Grande  
AGF  E318  Add Grande with Fullword  
AGFI  C28  Add Grande with Fullword Immediate  
AGFR  B918  Add Grande with Fullword Register  
AGHI  A7B  Add Grande with Halfword Immediate  
AGHIK  ECD9  Add Grande with Halfword Immediate Keeping source data  
AGR  B908  Add Grande Register  
AGRK  B9E8  Add Grande Register Keeping source data  
AGSI  EB7A  Add Grande with Signed Immediate  
AH  4A  Add Halfword  
AHHHR  B9C8  Add High and High to High Register  
AHHLR  B9D8  Add High and High to Low Register  
AHI  A7A  Add Halfword Immediate  
AHIK  ECD8  Add Halfword Immediate Keeping source data  
AHY  E37A  Add Halfword Yonder  
AIH  CC8  Add Immediate High  
AL  5E  Add Logical  
ALC  E398  Add Logical with Carry  
ALCG  E388  Add Logical with Carry Grande  
ALCGR  B988  Add Logical with Carry Grande Register  
ALCR  B998  Add Logical with Carry Register  
ALFI  C2B  Add Logical Fullword Immediate  
ALG  E30A  Add Logical Grande  
ALGF  E31A  Add Logical Grande with Fullword  
ALGFI  C2A  Add Logical Grande with Fullword Immediate  
ALGFR  B91A  Add Logical Grande with Fullword Register  
ALGHSIK  ECDB  Add Logical Grande with Halfword Signed Immediate Keeping source data  
ALGR  B90A  Add Logical Grande Register  
ALGRK  B9EA  Add Logical Grande Register Keeping source data  
ALGSI  EB7E  Add Logical Grande with Signed Immediate  
ALHHHR  B9CA  Add Logical High and High to High Register  
ALHHLR  B9DA  Add Logical High and High to Low Register  
ALHSIK  ECDA  Add Logical with Halfword Signed Immediate Keeping source data  
ALR  1E  Add Logical Register  
ALRK  B9FA  Add Logical Register Keeping source data  
ALSI  EB6E  Add Logical with Signed Immediate  
ALSIH  CCA  Add Logical with Signed Immediate High  
ALSIHN  CCB  Add Logical with Signed Immediate High No cc  
ALY  E35E  Add Logical Yonder  
AMCLHI  A34  And MilliCode register Left High Immediate  
AP  FA  Add Packed decimal  
AR  1A  Add Register  
ARK  B9F8  Add Register Keeping source data  
ASI  EB6A  Add with Signed Immediate  
ASR  A34  And Special Register  
AU  7E  Add Unnormalized hfp  
AUR  3E  Add Unnormalized hfp Register  
AW  6E  Add Wide unnormalized hfp  
AWR  2E  Add Wide unnormalized hfp Register  
AXBR  B34A  Add eXtended Bfp Register  
AXR  36  Add eXtended hfp Register  
AXTR  B3DA  Add eXtended Tfp Register  
AXTRA  B3DA  Add eXtended Tfp Register Alternative  
AY  E35A  Add Yonder  
BAKR  B240  Branch And stacK Register  
BAL  45  Branch And Link  
BALR  05  Branch And Link Register  
BAS  4D  Branch And Save  
BASR  0D  Branch And Save Register  
BASSM  0C  Branch And Save and Set Mode  
BC  47  Branch on Condition  
BCR  07  Branch on Condition Register  
BCT  46  Branch on CounT  
BCTG  E346  Branch on CounT Grande  
BCTGR  B946  Branch on CounT Grande Register  
BCTR  06  Branch on CounT Register  
BPP  C7  Branch Prediction Preload  
BPRP  C5  Branch Prediction Relative Preload  
BRAS  A75  Branch Relative And Save  
BRASL  C05  Branch Relative And Save Long  
BRC  A74  Branch Relative on Condition  
BRCL  C04  Branch Relative on Condition Long  
BRCT  A76  Branch Relative on CounT  
BRCTG  A77  Branch Relative on CounT Grande  
BRCTH  CC6  Branch Relative on CounT High  
BRFLG  AA  BRanch on FLaGs  
BRS  ????  Branch Relative Special  
BRXH  84  Branch Relative on indeX High  
BRXHG  EC44  Branch Relative on indeX High Grande  
BRXLE  85  Branch Relative on indeX Low or Equal  
BRXLG  EC45  Branch Relative on indeX Low or equal Grande  
BSA  B25A  Branch and Set Authority  
BSG  B258  Branch in Subspace Group  
BSM  0B  Branch and Set Mode  
BXH  86  Branch on indeX High  
BXHG  EB44  Branch on indeX High Grande  
BXLE  87  Branch on indeX Low or Equal  
BXLEG  EB45  Branch on indeX Low or Equal Grande  
C  59  Compare  
CCSB  B2CA  Compare Character String Bytes  
CD  69  Compare Double hfp  
CDB  ED19  Compare Double Bfp  
CDBR  B319  Compare Double Bfp Register  
CDFBR  B395  Convert to Double bfp from Fixed creating Bfp from Register  
CDFBRA  B395  Convert to Double bfp from Fixed creating Bfp from Register Alternative  
CDFR  B3B5  Convert to Double hfp from Fixed Register  
CDFTR  B951  Convert to Double tfp from Fullword creating Tfp from Register  
CDGBR  B3A5  Convert to Double bfp from Grande creating Bfp from Register  
CDGBRA  B3A5  Convert to Double bfp from Grande creating Bfp from Register Alternative  
CDGR  B3C5  Convert to Double hfp from Grande Register  
CDGTR  B3F1  Convert to Double tfp from Grande creating Tfp from Register  
CDGTRA  B3F1  Convert to Double tfp from Grande creating Tfp from Register Alternative  
CDLFBR  B391  Convert to Double bfp from Logical Fullword creating Bfp from Register  
CDLFTR  B953  Convert to Double tfp from Logical Fullword creating Tfp from Register  
CDLGBR  B3A1  Convert to Double bfp from Logical Grande creating Bfp from Register  
CDLGTR  B952  Convert to Double tfp from Logical Grande creating Tfp from Register  
CDR  29  Compare Double hfp Register  
CDS  BB  Compare Double and Swap  
CDSG  EB3E  Compare Double and Swap Grande  
CDSTR  B3F3  Convert to Double tfp from Signed packed creating Tfp from Register  
CDSY  EB31  Compare Double and Swap Yonder  
CDTR  B3E4  Compare Double Tfp Register  
CDUTR  B3F2  Convert to Double tfp from Unsigned packed creating Tfp from Register  
CDZT  EDAA  Convert Decimal to double tfp from Zoned creating Tfp  
CE  79  Compare Exponential hfp  
CEB  ED09  Compare Exponential Bfp  
CEBR  B309  Compare Exponential Bfp Register  
CEDTR  B3F4  Compare biased Exponent Double Tfp Register  
CEFBR  B394  Convert to Exponential from Fixed creating Bfp from Register  
CEFBRA  B394  Convert to Exponential from Fixed creating Bfp from Register Alternative  
CEFR  B3B4  Convert to Exponential hfp from Fixed Register  
CEGBR  B3A4  Convert to Exponential from Grande creating Bfp from Register  
CEGBRA  B3A4  Convert to Exponential from Grande creating Bfp from Register Alternative  
CEGR  B3C4  Convert to Exponential hfp from Grande Register  
CELFBR  B390  Convert to Exponential from Logical Fullword creating Bfp from Register  
CELGBR  B3A0  Convert to Exponential from Logical Grande creating Bfp from Register  
CER  39  Compare Exponential hfp Register  
CEXTR  B3FC  Compare biased Exponent eXtended Tfp Register  
CFC  B21A  Compare and Form Codeword  
CFDBR  B399  Convert to Fixed from Double Bfp Register  
CFDBRA  B399  Convert to Fixed from Double Bfp Register Alternative  
CFDR  B3B9  Convert to Fixed from Double hfp Register  
CFDTR  B941  Convert to Fixed from Double Tfp Register  
CFEBR  B398  Convert to Fixed from Exponential Bfp Register  
CFEBRA  B398  Convert to Fixed from Exponential Bfp Register Alternative  
CFER  B3B8  Convert to Fixed from Exponential hfp Register  
CFI  C2D  Compare Fullword Immediate  
CFXBR  B39A  Convert to Fixed from eXtended Bfp Register  
CFXBRA  B39A  Convert to Fixed from eXtended Bfp Register Alternative  
CFXR  B3BA  Convert to Fixed from eXtended hfp Register  
CFXTR  B949  Convert to Fixed from eXtended Tfp Register  
CG  E320  Compare Grande  
CGDBR  B3A9  Convert to Grande from Double Bfp Register  
CGDBRA  B3A9  Convert to Grande from Double Bfp Register Alternative  
CGDR  B3C9  Convert to Grande from Double hfp Register  
CGDTR  B3E1  Convert to Grande from Double Tfp Register  
CGDTRA  B3E1  Convert to Grande from Double Tfp Register Alternative  
CGEBR  B3A8  Convert to Grande from Exponential Bfp Register  
CGEBRA  B3A8  Convert to Grande from Exponential Bfp Register Alternative  
CGER  B3C8  Convert to Grande from Exponential hfp Register  
CGF  E330  Compare Grande with Fullword  
CGFI  C2C  Compare Grande with Fullword Immediate  
CGFR  B930  Compare Grande with Fullword Register  
CGFRL  C6C  Compare Grande with Fullword Relative Long  
CGH  E334  Compare Grande with Halfword  
CGHI  A7F  Compare Grande with Halfword Immediate  
CGHRL  C64  Compare Grande with Halfword Relative Long  
CGHSI  E558  Compare Grande with Halfword Signed Immediate  
CGIB  ECFC  Compare Grande Immediate and Branch  
CGIJ  EC7C  Compare Grande Immediate and Jump  
CGIT  EC70  Compare Grande Immediate and Trap  
CGR  B920  Compare Grande Register  
CGRB  ECE4  Compare Grande Register and Branch  
CGRJ  EC64  Compare Grande Register and Jump  
CGRL  C68  Compare Grande Relative Long  
CGRT  B960  Compare Grande Register and Trap  
CGXBR  B3AA  Convert to Grande from eXtended Bfp Register  
CGXBRA  B3AA  Convert to Grande from eXtended Bfp Register Alternative  
CGXR  B3CA  Convert to Grande from eXtended hfp Register  
CGXTR  B3E9  Convert to Grande from eXtended Tfp Register  
CGXTRA  B3E9  Convert to Grande from eXtended Tfp Register Alternative  
CH  49  Compare Halfword  
CHF  E3CD  Compare High and Fullword  
CHHR  B9CD  Compare High and High Register  
CHHSI  E554  Compare Halfword with Halword Signed Immediate  
CHI  A7E  Compare Halfword Immediate  
CHLR  B9DD  Compare High and Low Register  
CHRL  C65  Compare Halfword Relative Long  
CHSI  E55C  Compare Halfword Signed Immediate  
CHY  E379  Compare Halfword Yonder  
CIB  ECFE  Compare Immediate and Branch  
CIH  CCD  Compare Immediate High  
CIJ  EC7E  Compare Immediate and Jump  
CIT  EC72  Compare Immediate and Trap  
CKSM  B241  ChecKSuM  
CL  55  Compare Logical  
CLC  D5  Compare Logical Characters  
CLCL  0F  Compare Logical Characters Long  
CLCLE  A9  Compare Logical Characters Long Extended  
CLCLU  EB8F  Compare Logical Characters Long Unicode  
CLFDBR  B39D  Convert to Logical Fullword from Double Bfp Register  
CLFDTR  B943  Convert to Logical Fullword from Double Tfp Register  
CLFEBR  B39C  Convert to Logical Fullword from Exponential Bfp Register  
CLFHSI  E55D  Compare Logical Fullword with Halfword Signless Immediate  
CLFI  C2F  Compare Logical Fullword Immediate  
CLFIT  EC73  Compare Logical Fullword Immediate and Trap  
CLFXBR  B39E  Convert to Logical Fullword from eXtended Bfp Register  
CLFXTR  B94B  Convert to Logical Fullword from eXtended Tfp Register  
CLG  E321  Compare Logical Grande  
CLGDBR  B3AD  Convert to Logical Grande from Double Bfp Register  
CLGDTR  B942  Convert to Logical Grande from Double Tfp Register  
CLGEBR  B3AC  Convert to Logical Grande from Exponential Bfp Register  
CLGF  E331  Compare Logical Grande with Fullword  
CLGFI  C2E  Compare Logical Grande with Fullword Immediate  
CLGFR  B931  Compare Logical Grande with Fullword Register  
CLGFRL  C6E  Compare Logical Grande with Fullword Relative Long  
CLGHRL  C66  Compare Logical Grande with Halfword Relative Long  
CLGHSI  E559  Compare Logical Grande with Halfword Signless Immediate  
CLGIB  ECFD  Compare Logical Grande Immediate and Branch  
CLGIJ  EC7D  Compare Logical Grande Immediate and Jump  
CLGIT  EC71  Compare Logical Grande Immediate and Trap  
CLGR  B921  Compare Logical Grande Register  
CLGRB  ECE5  Compare Logical Grande Register and Branch  
CLGRJ  EC65  Compare Logical Grande Register and Jump  
CLGRL  C6A  Compare Logical Grande Relative Long  
CLGRT  B961  Compare Logical Grande Register and Trap  
CLGT  EB2B  Compare Logical Grande and Trap  
CLGXBR  B3AE  Convert to Logical Grande from eXtended Bfp Register  
CLGXTR  B94A  Convert to Logical Grande from eXtended Tfp Register  
CLHF  E3CF  Compare Logical High and Fullword  
CLHHR  B9CF  Compare Logical High and High Register  
CLHHSI  E555  Compare Logical Halfword with Halfword Signless Immediate  
CLHLR  B9DF  Compare Logical High and Low Register  
CLHRL  C67  Compare Logical with Halfword Relative Long  
CLI  95  Compare Logical Immediate  
CLIB  ECFF  Compare Logical Immediate and Branch  
CLIH  CCF  Compare Logical Immediate High  
CLIJ  EC7F  Compare Logical Immediate and Jump  
CLIY  EB55  Compare Logical Immediate Yonder  
CLM  BD  Compare Logical characters under Mask  
CLMH  EB20  Compare Logical characters under Mask High  
CLMY  EB21  Compare Logical characters under Mask Yonder  
CLR  15  Compare Logical Register  
CLRB  ECF7  Compare Logical Register and Branch  
CLRJ  EC77  Compare Logical Register and Jump  
CLRL  C6F  Compare Logical Relative Long  
CLRNG  B2CB  Compare Logical for RaNGe check  
CLRT  B973  Compare Logical Register and Trap  
CLST  B25D  Compare Logical STring  
CLT  EB23  Compare Logical and Trap  
CLY  E355  Compare Logical Yonder  
CMPS  0109  Clear Message Path State  
CMPSC  B263  CoMPreSsion Call  
CMSG  0105  Clear MeSsaGe  
CP  F9  Compare Packed decimal  
CPSDR  B372  CoPy Sign Double floating point Register  
CPYA  B24D  CoPY Access  
CR  19  Compare Register  
CRB  ECF6  Compare Register and Branch  
CRDTE  B98F  Compare and Replace Dat Table Entry  
CRJ  EC76  Compare Register and Jump  
CRL  C6D  Compare Relative Long  
CRT  B972  Compare Register and Trap  
CS  BA  Compare and Swap  
CSCH  B230  Clear SubCHannel  
CSDTR  B3E3  Convert to Signed packed from Double Tfp Register  
CSG  EB30  Compare and Swap Grande  
CSP  B250  Compare and Swap and Purge  
CSPG  B98A  Compare and Swap and Purge Grande  
CSST  C82  Compare and Swap and STore  
CSXTR  B3EB  Convert to Signed packed from eXtended Tfp Register  
CSY  EB14  Compare and Swap Yonder  
CUDTR  B3E2  Convert to Unsigned packed from Double Tfp Register  
CUSE  B257  Compare Until Substring Equal  
CUTFU  B2A7  Convert UTF8 to Unicode  
CUUTF  B2A6  Convert Unicode to UTF8  
CUXTR  B3EA  Convert to Unsigned packed from eXtended Tfp Register  
CU12  B2A7  Convert Unicode 1byte to 2byte  
CU14  B9B0  Convert Unicode 1byte to 4byte  
CU21  B2A6  Convert Unicode 2byte to 1byte  
CU24  B9B1  Convert Unicode 2byte to 4byte  
CU41  B9B2  Convert Unicode 4byte to 1byte  
CU42  B9B3  Convert Unicode 4byte to 2byte  
CVB  4F  ConVert to Binary  
CVBG  E30E  ConVert to Binary Grande  
CVBY  E306  ConVert to Binary from Yonder  
CVD  4E  ConVert to Decimal  
CVDG  E32E  ConVert to Decimal Grande  
CVDY  E326  ConVert to Decimal from Yonder  
CXBR  B349  Compare eXtended Bfp Register  
CXFBR  B396  Convert to eXtended from Fixed creating Bfp from Register  
CXFBRA  B396  Convert to eXtended from Fixed creating Bfp from Register Alternative  
CXFR  B3B6  Convert to eXtended hfp from Fixed Register  
CXFTR  B959  Convert to eXtended tfp from Fullword creating Tfp from Register  
CXGBR  B3A6  Convert to eXtended from Grande creating Bfp from Register  
CXGBRA  B3A6  Convert to eXtended from Grande creating Bfp from Register Alternative  
CXGR  B3C6  Convert to eXtended hfp from Grande Register  
CXGTR  B3F9  Convert to eXtended tfp from Grande creating Tfp from Register  
CXGTRA  B3F9  Convert to eXtended tfp from Grande creating Tfp from Register Alternative  
CXLFBR  B392  Convert to eXtended bfp from Logical Fullword creating Bfp from Register  
CXLFTR  B95B  Convert to eXtended tfp from Logical Fullword creating Tfp from Register  
CXLGBR  B3A2  Convert to eXtended bfp from Logical Grande creating Bfp from Register  
CXLGTR  B95A  Convert to eXtended tfp from Logical Grande creating Tfp from Register  
CXR  B369  Compare eXtended hfp Register  
CXSTR  B3FB  Convert to eXtended tfp from Signed packed creating Tfp from Register  
CXTR  B3EC  Compare eXtended Tfp Register  
CXUTR  B3FA  Convert to eXtended tfp from Unsigned packed creating Tfp from Register  
CXZT  EDAB  Convert to eXtended tfp from Zoned creating Tfp  
CY  E359  Compare Yonder  
CZDT  EDA8  Convert to Zoned from Double Tfp  
CZXT  EDA9  Convert to Zoned from eXtended Tfp  
D  5D  Divide  
DD  6D  Divide Double hfp  
DDB  ED1D  Divide Double Bfp  
DDBR  B31D  Divide Double Bfp Register  
DDR  2D  Divide Double hfp Register  
DDTR  B3D1  Divide Double Tfp Register  
DDTRA  B3D1  Divide Double Tfp Register Alternative  
DE  7D  Divide Exponential hfp  
DEB  ED0D  Divide Exponential Bfp  
DEBR  B30D  Divide Exponential Bfp Register  
DER  3D  Divide Exponential hfp Register  
DIDBR  B35B  Divide to Integer Double Bfp Register  
DIEBR  B353  Divide to Integer Exponential Bfp Register  
DIP  ????  Drain Instruction Pipeline  
DL  E397  Divide Logical  
DLG  E387  Divide Logical Grande  
DLGR  B987  Divide Logical Grande Register  
DLR  B997  Divide Logical Register  
DP  FD  Divide Packed decimal  
DPFET  E518  Divide Packed FETch  
DPQUO  B2EF  Divide Packed QUOtient  
DPSTO  B291  Divide Packed STOre  
DQAP  B2AE  DeQueue Adjunct Processor  
DR  1D  Divide Register  
DSG  E30D  Divide Single Grande  
DSGF  E31D  Divide Single Grande by Fullword  
DSGFR  B91D  Divide Single Grande by Fullword Register  
DSGR  B90D  Divide Single Grande Register  
DV  B268  Define Vector  
DXBR  B34D  Divide eXtended Bfp Register  
DXR  B22D  Divide eXtended hfp Register  
DXTR  B3D9  Divide eXtended Tfp Register  
DXTRA  B3D9  Divide eXtended Tfp Register Alternative  
EAR  B24F  Extract Access Register  
ECAG  EB4C  Extract Cache Attribute Grande  
ECCTR  B2E4  Extract Cpu CounTeR  
ECPGA  B2ED  Extract CoProcessor Group Address  
ECTG  C81  Extract Cpu Time Grande  
ED  DE  EDit  
EDBYT  B2DF  EDit BYTe ???  
EDMK  DF  EDit and MarK  
EEDTR  B3E5  Extract biased Exponent from Double Tfp Register  
EEXTR  B3ED  Extract biased Exponent from eXtended Tfp Register  
EFPC  B38C  Extract Floating Point Control register  
EPAIR  B99A  Extract Primary Asn and Instance to Register  
EPAR  B226  Extract Primary Asn to Register  
EPCTR  B2E5  Extract Peripheral CounTeR  
EPSW  B98D  Extract Program Status Word  
EQBS  B99C  Extract Qdio Buffer State  
EREG  B249  Extract stacked REGisters  
EREGG  B90E  Extract stacked REGisters Grande  
ESAIR  B99B  Extract Secondary Asn and Instance to Register  
ESAR  B227  Extract Secondary Asn to Register  
ESDTR  B3E7  Extract Significance from Double Tfp Register  
ESEA  B99D  Extract and Set Extended Authority  
ESSA  B9AB  Extract and Set Storage Attributes  
ESTA  B24A  Extract stacked STAte  
ESXTR  B3EF  Extract Significance from eXtended Tfp Register  
ETND  B2EC  Extract Transaction Nesting Depth  
EX  44  EXecute another instruction  
EXAR  ????  EXtract Access Register  
EXARI  ????  EXtract Access Register Indirect  
EXGRI  ????  EXtract program General Register Indirect  
EXINT  ????  EXtract INTerrupt  
EXRL  C60  EXecute Relative Long  
EXTV  ????  EXTract Via registeroperand register  
FBE  B2CC  Find Byte Equal  
FBED  B2CE  Find Byte Equal Double  
FBN  B2CD  Find Byte Not equal  
FBND  B2CF  Find Byte Not equal Double  
FIDBR  B35F  load Floating point Integer from Double Bfp Register  
FIDBRA  B35F  load Floating point Integer from Double Bfp Register Alternative  
FIDR  B37F  load Floating point Integer from Double hfp Register  
FIDTR  B3D7  load Floating point Integer from Double Tfp Register  
FIEBR  B357  load Floating point Integer from Exponential Bfp Register  
FIEBRA  B357  load Floating point Integer from Exponential Bfp Register Alternative  
FIER  B377  load Floating point Integer from Exponential hfp Register  
FIXBR  B347  load Floating point Integer from eXtended Bfp Register  
FIXBRA  B347  load Floating point Integer from eXtended Bfp Register Alternative  
FIXR  B367  load Floating point Integer from eXtended hfp Register  
FIXTR  B3DF  load Floating point Integer from eXtended Tfp Register  
FLOGR  B983  Find Leftmost One Grande Register  
HDR  24  Halve Double hfp Register  
HER  34  Halve Exponential hfp Register  
HSCH  B231  Halt SubCHannel  
IAC  B224  Insert Address space Control  
IC  43  Insert Character  
ICM  BF  Insert Characters under Mask  
ICMH  EB80  Insert Characters under Mask High  
ICMY  EB81  Insert Characters under Mask Yonder  
ICY  E373  Insert Character Yonder  
IDTE  B98E  Invalidate Dat Table Entry  
IEDTR  B3F6  Insert biased Exponent into Double Tfp Register  
IEXTR  B3FE  Insert biased Exponent into eXtended Tfp Register  
IIHF  C08  Insert Immediate into Highorder word, a Fullword  
IIHH  A50  Insert Immediate into Highorder word, Higher halfword  
IIHL  A51  Insert Immediate into Highorder word, Lower halfword  
IILF  C09  Insert Immediate into Loworder word, a Fullword  
IILH  A52  Insert Immediate into Loworder word, Higher halfword  
IILL  A53  Insert Immediate into Loworder word, Lower halfword  
IPK  B20B  Insert Psw Key  
IPM  B222  Insert Program Mask  
IPTE  B221  Invalidate Page Table Entry  
ISKE  B229  Insert Storage Key Extended  
IVSK  B223  Insert Virtual Storage Key  
JAS  A75  Jump And Save  
JASL  C05  Jump And Save Long  
JCT  A76  Jump on CounT  
JCTG  A77  Jump on CounT Grande  
JCTH  CC6  Jump on CounT High  
JXH  84  Jump on indeX High  
JXHG  EC44  Jump on indeX High Grande  
JXLE  85  Jump on indeX Low or Equal  
JXLEG  EC45  Jump on indeX Low or Equal Grande  
KDB  ED18  compare and signal (K) Double Bfp  
KDBR  B318  compare and signal (K) Double Bfp Register  
KDTR  B3E0  compare and signal (K) Double Tfp Register  
KEB  ED08  compare and signal (K) Exponential Bfp  
KEBR  B308  compare and signal (K) Exponential Bfp Register  
KIMD  B93E  compute (K) Intermediate Message Digest  
KLMD  B93F  compute (K) Last Message Digest  
KM  B92E  cipher (K) Message  
KMAC  B91E  compute (K) Message Authentication Code  
KMC  B92F  cipher (K) Message with Chaining  
KMCTR  B92D  cipher (K) Message with CounTeR  
KMF  B92A  cipher (K) Message with cipher Feedback  
KMO  B92B  cipher (K) Message with Output feedback  
KXBR  B348  compare and signal (K) eXtended Bfp Register  
KXTR  B3E8  compare and signal (K) eXtended Tfp Register  
L  58  Load  
LA  41  Load Address  
LAA  EBF8  Load And Add  
LAAG  EBE8  Load And Add Grande  
LAAL  EBFA  Load And Add Logical  
LAALG  EBEA  Load And Add Logical Grande  
LAE  51  Load Address Extended  
LAEY  E375  Load Address Extended Yonder  
LAM  9A  Load Access Multiple  
LAMY  EB9A  Load Access Multiple Yonder  
LAN  EBF4  Load And aNd  
LANG  EBE4  Load And aNd Grande  
LAO  EBF6  Load And Or  
LAOG  EBE6  Load And Or Grande  
LARL  C00  Load Address Relative Long  
LASP  E500  Load Address Space Parameters  
LAT  E39F  Load And Trap  
LAX  EBF7  Load And eXclusive or  
LAXG  EBE7  Load And eXclusive or Grande  
LAY  E371  Load Address Yonder  
LB  E376  Load Byte  
LBH  E3C0  Load Byte High  
LBR  B926  Load Byte from Register  
LCCTL  B284  Load Cpucounterset ConTroLs  
LCDBR  B313  Load Complement Double Bfp Register  
LCDFR  B373  Load Complement Double Floating point Register  
LCDR  23  Load Complement Double hfp Register  
LCEBR  B303  Load Complement Exponential Bfp Register  
LCER  33  Load Complement Exponential hfp Register  
LCGFR  B913  Load Complement Grande from Fullword Register  
LCGR  B903  Load Complement Grande Register  
LCR  13  Load Complement Register  
LCTL  B7  Load ConTroL  
LCTLG  EB2F  Load ConTroL Grande  
LCXBR  B343  Load Complement eXtended Bfp Register  
LCXR  B363  Load Complement eXtended hfp Register  
LD  68  Load Double hfp  
LDE  ED24  Load lengthened Double hfp from Exponential hfp  
LDEB  ED04  Load lengthened Double bfp from Exponential Bfp  
LDEBR  B304  Load lengthened Double bfp from Exponential Bfp Register  
LDER  B324  Load lengthened Double hfp from Exponential hfp Register  
LDETR  B3D4  Load lengthened Double tfp from Exponential Tfp Register  
LDGR  B3C1  Load Double floating point from Grande Register  
LDR  28  Load Double hfp Register  
LDXBR  B345  Load rounded Double bfp from eXtended Bfp Register  
LDXBRA  B345  Load rounded Double bfp from eXtended Bfp Register Alternative  
LDXR  25  Load rounded Double hfp from eXtended hfp Register  
LDXTR  B3DD  Load rounded Double tfp from eXtended Tfp Register  
LDY  ED65  Load Double hfp from Yonder  
LE  78  Load Exponential hfp  
LEDBR  B344  Load rounded Exponential bfp from Double Bfp Register  
LEDBRA  B344  Load rounded Exponential bfp from Double Bfp Register Alternative  
LEDR  35  Load rounded Exponential hfp from Double hfp Register  
LEDTR  B3D5  Load rounded Exponential tfp from Double Tfp Register  
LER  38  Load Exponential hfp Register  
LEXBR  B346  Load rounded Exponential bfp from eXtended Bfp Register  
LEXBRA  B346  Load rounded Exponential bfp from eXtended Bfp Register Alternative  
LEXR  B366  Load rounded Exponential hfp from eXtended hfp Register  
LEY  ED64  Load Exponential hfp from Yonder  
LFAS  B2BD  Load Floating point control And Signal  
LFH  E3CA  Load Fullword High  
LFHAT  E3C8  Load Fullword High And Trap  
LFLG  B29E  Load FLaGs  
LFPC  B29D  Load Floating Point Control register  
LG  E304  Load Grande  
LGAT  E385  Load Grande And Trap  
LGB  E377  Load Grande from Byte  
LGBR  B906  Load Grande from Byte in Register  
LGDR  B3CD  Load Grande from Double floating point Register  
LGF  E314  Load Grande from Fullword  
LGFI  C01  Load Grande from Fullword Immediate  
LGFR  B914  Load Grande from Fullword Register  
LGFRL  C4C  Load Grande from Fullword Relative Long  
LGH  E315  Load Grande from Halfword  
LGHI  A79  Load Grande from Halfword Immediate  
LGHR  B907  Load Grande from Halfword in Register  
LGHRL  C44  Load Grande from Halfword Relative Long  
LGR  B904  Load Grande Register  
LGRL  C48  Load Grande Relative Long  
LH  48  Load Halfword  
LHH  E3C4  Load Halfword High  
LHI  A78  Load Halfword Immediate  
LHR  B927  Load Halfword Register  
LHRL  C45  Load Halfword Relative Long  
LHY  E378  Load Halfword Yonder  
LLC  E394  Load Logical Character  
LLCH  E3C2  Load Logical Character High  
LLCR  B994  Load Logical from Character in Register  
LLGC  E390  Load Logical Grande from Character  
LLGCR  B984  Load Logical Grande from Character in Register  
LLGF  E316  Load Logical Grande from Fullword  
LLGFAT  E39D  Load Logical Grande from Fullword And Trap  
LLGFR  B916  Load Logical Grande from Fullword Register  
LLGFRL  C4E  Load Logical Grande from Fullword Relative Long  
LLGH  E391  Load Logical Grande from Halfword  
LLGHR  B985  Load Logical Grande from Halfword in Register  
LLGHRL  C46  Load Logical Grande from Halfword Relative Long  
LLGT  E317  Load Logical Grande from Thirtyone bits  
LLGTAT  E39C  Load Logical Grande from Thirtyone bits And Trap  
LLGTR  B917  Load Logical Grande from Thirtyone bits Register  
LLH  E395  Load Logical from Halfword  
LLHH  E3C6  Load Logical Halfword High  
LLHR  B995  Load Logical from Halfword in Register  
LLHRL  C42  Load Logical Halfword Relative Long  
LLIHF  C0E  Load Logical Immediate Highorder word from Fullword  
LLIHH  A5C  Load Logical Immediate Highorder word, Higher halfword  
LLIHL  A5D  Load Logical Immediate Highorder word, Lower halfword  
LLILF  C0F  Load Logical Immediate Loworder word from Fullword  
LLILH  A5E  Load Logical Immediate Loworder word, Higher halfword  
LLILL  A5F  Load Logical Immediate Loworder word, Lower halfword  
LM  98  Load Multiple  
LMD  EF  Load Multiple Disjoint  
LMG  EB04  Load Multiple Grande  
LMH  EB96  Load Multiple High  
LMY  EB98  Load Multiple Yonder  
LNDBR  B311  Load Negative Double Bfp Register  
LNDFR  B371  Load Negative Double Floating point Register  
LNDR  21  Load Negative Double hfp Register  
LNEBR  B301  Load Negative Exponential Bfp Register  
LNER  31  Load Negative Exponential hfp Register  
LNGFR  B911  Load Negative Grande from Fullword Register  
LNGR  B901  Load Negative Grande Register  
LNR  11  Load Negative Register  
LNXBR  B341  Load Negative eXtended Bfp Register  
LNXR  B361  Load Negative eXtended hfp Register  
LOC  EBF2  Load On Condition  
LOCG  EBE2  Load On Condition Grande  
LOCGR  B9E2  Load On Condition Grande Register  
LOCR  B9F2  Load On Condition Register  
LPCTL  B285  Load Peripheralcounterset ConTroLs  
LPD  C84  Load Pair Disjoint  
LPDBR  B310  Load Positive Double Bfp Register  
LPDFR  B370  Load Positive Double Floating point Register  
LPDG  C85  Load Pair Disjoint Grande  
LPDR  20  Load Positive Double hfp Register  
LPEBR  B300  Load Positive Exponential Bfp Register  
LPER  30  Load Positive Exponential hfp Register  
LPGFR  B910  Load Positive Grande from Fullword Register  
LPGR  B900  Load Positive Grande Register  
LPP  B280  Load Program Parameter  
LPQ  E38F  Load Pair from Quadword  
LPR  10  Load Positive Register  
LPSW  82  Load Program Status Word  
LPSWE  B2B2  Load Program Status Word Extended  
LPTEA  B9AA  Load Page Table Entry Address  
LPXBR  B340  Load Positive eXtended Bfp Register  
LPXR  B360  Load Positive eXtended hfp Register  
LR  18  Load Register  
LRA  B1  Load Real Address  
LRAG  E303  Load Real Address Grande  
LRAY  E313  Load Real Address Yonder  
LRDR  25  Load Rounded Double hfp Register  
LRER  35  Load Rounded Exponential hfp Register  
LRL  C4D  Load Relative Long  
LRV  E31E  Load ReVersed  
LRVG  E30F  Load ReVersed Grande  
LRVGR  B90F  Load ReVersed Grande Register  
LRVH  E31F  Load ReVersed Halfword  
LRVR  B91F  Load ReVersed Register  
LSCTL  B287  Load Sampling ConTroLs  
LT  E312  Load and Test  
LTA  A25  Load and Test Access  
LTDBR  B312  Load and Test Double Bfp Register  
LTDR  22  Load and Test Double hfp Register  
LTDTR  B3D6  Load and Test Double Tfp Register  
LTEBR  B302  Load and Test Exponential Bfp Register  
LTER  32  Load and Test Exponential hfp Register  
LTG  E302  Load and Test Grande  
LTGF  E332  Load and Test Grande from Fullword  
LTGFR  B912  Load and Test Grande from Fullword Register  
LTGR  B902  Load and Test Grande Register  
LTR  12  Load and Test Register  
LTXBR  B342  Load and Test eXtended Bfp Register  
LTXR  B362  Load and Test eXtended hfp Register  
LTXTR  B3DE  Load and Test eXtended Tfp Register  
LURA  B24B  Load Using Real Address  
LURAG  B905  Load Using Real Address Grande  
LXD  ED25  Load lengthened eXtended hfp from Double hfp  
LXDB  ED05  Load lengthened eXtended bfp from Double Bfp  
LXDBR  B305  Load lengthened eXtended bfp from Double Bfp Register  
LXDR  B325  Load lengthened eXtended hfp from Double hfp Register  
LXDTR  B3DC  Load lengthened eXtended tfp from Double Tfp Register  
LXE  ED26  Load lengthened eXtended hfp from Exponential hfp  
LXEB  ED06  Load lengthened eXtended bfp from Exponential Bfp  
LXEBR  B306  Load lengthened eXtended bfp from Exponential Bfp Register  
LXER  B326  Load lengthened eXtended hfp from Exponential hfp Register  
LXR  B365  Load eXtended hfp Register  
LY  E358  Load Yonder  
LZDR  B375  Load Zero into Double hfp/bfp Register  
LZER  B374  Load Zero into Exponential hfp/bfp Register  
LZXR  B376  Load Zero into eXtended hfp/bfp Register  
M  5C  Multiply  
MAD  ED3E  Multiply and Add Double hfp  
MADB  ED1E  Multiply and Add Double Bfp  
MADBR  B31E  Multiply and Add Double Bfp Register  
MADR  B33E  Multiply and Add Double hfp Register  
MAE  ED2E  Multiply and Add Exponential hfp  
MAEB  ED0E  Multiply and Add Exponential Bfp  
MAEBR  B30E  Multiply and Add Exponential Bfp Register  
MAER  B32E  Multiply and Add Exponential hfp Register  
MAY  ED3A  Multiply and Add unnormalized extended (Yucky) hfp from long hfp  
MAYH  ED3C  Multiply and Add unnormalized extended (Yucky) hfp High from long hfp  
MAYHR  B33C  Multiply and Add unnormalized extended (Yucky) hfp High from long hfp Register  
MAYL  ED38  Multiply and Add unnormalized extended (Yucky) hfp Low from long hfp  
MAYLR  B338  Multiply and Add unnormalized extended (Yucky) hfp Low from long hfp Register  
MAYR  B33A  Multiply and Add unnormalized extended (Yucky) hfp from long hfp Register  
MC  AF  Monitor Call  
MCBDM  B2A4  Move Channel Buffer Data Multiple  
MCEND  ????  MilliCode END  
MD  6C  Multiply Double hfp  
MDB  ED1C  Multiply Double Bfp  
MDBR  B31C  Multiply Double Bfp Register  
MDE  7C  Multiply Double hfp from Exponential hfp  
MDEB  ED0C  Multiply Double bfp from Exponential Bfp  
MDEBR  B30C  Multiply Double bfp from Exponential Bfp Register  
MDER  3C  Multiply Double hfp from Exponential hfp Register  
MDR  2C  Multiply Double hfp Register  
MDTR  B3D0  Multiply Double Tfp Register  
MDTRA  B3D0  Multiply Double Tfp Register Alternative  
ME  7C  Multiply Exponential hfp  
MEE  ED37  Multiply Exponential hfp from Exponential hfp  
MEEB  ED17  Multiply Exponential bfp from Exponential Bfp  
MEEBR  B317  Multiply Exponential bfp from Exponential Bfp Register  
MEER  B337  Multiply Exponential hfp from Exponential hfp Register  
MER  3C  Multiply Exponential hfp Register  
MFY  E35C  Multiply Fullword Yonder  
MGHI  A7D  Multiply Grande with Halfword Immediate  
MH  4C  Multiply Halfword  
MHI  A7C  Multiply Halfword Immediate  
MHY  E37C  Multiply Halfword Yonder  
ML  E396  Multiply Logical  
MLG  E386  Multiply Logical Grande  
MLGR  B986  Multiply Logical Grande Register  
MLR  B996  Multiply Logical Register  
MP  FC  Multiply Packed decimal  
MR  1C  Multiply Register  
MS  71  Multiply Single  
MSCH  B232  Modify SubCHannel  
MSD  ED3F  Multiply and Subtract Double hfp  
MSDB  ED1F  Multiply and Subtract Double Bfp  
MSDBR  B31F  Multiply and Subtract Double Bfp Register  
MSDR  B33F  Multiply and Subtract Double hfp Register  
MSE  ED2F  Multiply and Subtract Exponential hfp  
MSEB  ED0F  Multiply and Subtract Exponential Bfp  
MSEBR  B30F  Multiply and Subtract Exponential Bfp Register  
MSER  B32F  Multiply and Subtract Exponential hfp Register  
MSET  ????  Millicode SET via registeroperand register  
MSFI  C21  Multiply Single with Fullword Immediate  
MSG  E30C  Multiply Single Grande  
MSGF  E31C  Multiply Single Grande with Fullword  
MSGFI  C20  Mulitply Single Grande with Fullword Immediate  
MSGFR  B91C  Multiply Single Grande with Fullword Register  
MSGR  B90C  Multiply Single Grande Register  
MSR  B252  Multiply Single Register  
MSTA  B247  Modify stacked STAte  
MSY  E351  Multiply Single Yonder  
MVC  D2  MoVe Characters  
MVCDK  E50F  MoVe Characters with Destination Key  
MVCIN  E8  MoVe Characters INverse  
MVCK  D9  MoVe Characters with Key  
MVCL  0E  MoVe Characters Long  
MVCLE  A8  MoVe Characters Long Extended  
MVCLU  EB8E  MoVe Characters Long Unicode  
MVCOS  C80  MoVe Characters with Optional Specifications  
MVCP  DA  MoVe Characters to Primary  
MVCS  DB  MoVe Characters to Secondary  
MVCSK  E50E  MoVe Characters with Source Key  
MVCX  ????  MoVe Characters eXecution  
MVGHI  E548  MoVe Grande from Halfword Immediate  
MVHHI  E544  MoVe Halfword from Halfword Immediate  
MVHI  E54C  MoVe fullword from Halfword Immediate  
MVI  92  MoVe Immediate  
MVIY  EB52  MoVe Immediate Yonder  
MVN  D1  MoVe Numerics  
MVO  F1  MoVe with Offset  
MVPG  B254  MoVe PaGe  
MVST  B255  MoVe STring  
MVZ  D3  MoVe Zones  
MXBR  B34C  Multiply eXtended Bfp Register  
MXD  67  Multiply eXtended hfp from Double hfp  
MXDB  ED07  Multiply eXtended bfp from Double Bfp  
MXDBR  B307  Multiply eXtended bfp from Double Bfp Register  
MXDR  27  Multiply eXtended hfp from Double hfp Register  
MXR  26  Multiply eXtended hfp Register  
MXTR  B3D8  Multiply eXtended Tfp Register  
MXTRA  B3D8  Multiply eXtended Tfp Register Alternative  
MY  ED3B  Multiply unnormalized extended (Yucky) hfp from long hfp  
MYH  ED3D  Multiply unnormalized extended (Yucky) hfp High from long hfp  
MYHR  B33D  Multiply unnormalized extended (Yucky) hfp High from long hfp Register  
MYL  ED39  Multiply unnormalized extended (Yucky) hfp Low from long hfp  
MYLR  B339  Multiply unnormalized extended (Yucky) hfp Low from long hfp Register  
MYR  B33B  Multiply unnormalized extended (Yucky) hfp from long hfp Register  
N  54  aNd  
NC  D4  aNd Characters  
NG  E380  aNd Grande  
NGR  B980  aNd Grande Register  
NGRK  B9E4  aNd Grande Register Keeping source data  
NI  94  aNd Immediate  
NIAI  B2FA  Next Instruction Access Intent  
NIHF  C0A  aNd Immediate High with Fullword  
NIHH  A54  aNd Immediate Highorder word, Higher halfword  
NIHL  A55  aNd Immediate Highorder word, Lower halfword  
NILF  C0B  aNd Immediate Low with Fullword  
NILH  A56  aNd Immediate Loworder word, Higher halfword  
NILL  A57  aNd Immediate Loworder word, Lower halfword  
NIY  EB54  aNd Immediate Yonder  
NQAP  B2AD  eNQueue Adjunct Processor  
NR  14  aNd Register  
NRK  B9F4  aNd Register Keeping source data  
NTSTG  E325  NonTransactional STore Grande  
NY  E354  aNd Yonder  
O  56  Or  
OC  D6  Or Characters  
OG  E381  Or Grande  
OGR  B981  Or Grande Register  
OGRK  B9E6  Or Grande Register Keeping source data  
OI  96  Or Immediate  
OIHF  C0C  Or Immediate Highorder word with Fullword  
OIHH  A58  Or Immediate Highorder word, Higher halfword  
OIHL  A59  Or Immediate Highorder word, Lower halfword  
OILF  C0D  Or Immediate Loworder word with Fullword  
OILH  A5A  Or Immediate Loworder word, Higher halfword  
OILL  A5B  Or Immediate Loworder word, Lower halfword  
OIY  EB56  Or Immediate Yonder  
OPCD00  00  Invalid Operation / Abend S0C1  
OPCD83  83  Diagnose  
OPCDB260  B260  A Coupling Facility instruction  
OPCDB261  B261  A Coupling Facility instruction  
OPCDB264  B264  A Coupling Facility instruction  
OPCDB266  B266  A Coupling Facility instruction  
OPCDB267  B267  A Coupling Facility instruction  
OPCDB269  B269  A Cryptographic Facility instruction  
OPCDB26A  B26A  A Cryptographic Facility instruction  
OPCDB26B  B26B  A Cryptographic Facility instruction  
OPCDB26C  B26C  A Cryptographic Facility instruction  
OPCDB26D  B26D  A Cryptographic Facility instruction  
OPCDB26E  B26E  A Cryptographic Facility instruction  
OPCDB26F  B26F  A Cryptographic Facility instruction  
OPCDB272  B272  A Coupling Facility instruction  
OPCDB27A  B27A  A Coupling Facility instruction  
OPCDB27B  B27B  A Coupling Facility instruction  
OPCDB27E  B27E  A Coupling Facility instruction  
OPCDB27F  B27F  A Coupling Facility instruction  
OPCDB2F6  B2F6  A Coupling Facility instruction  
OR  16  Or Register  
ORK  B9F6  Or Register Keeping source data  
OSR  ????  Or Special Register  
OY  E356  Or Yonder  
PACK  F2  PACK  
PALB  B248  Purge Art Lookaside Buffer  
PC  B218  Program Call  
PCC  B92C  Perform Cryptographic Computation  
PCKMO  B928  Perform Cryptographic Key Management Operation  
PFD  E336  PreFetch Data  
PFDRL  C62  PreFetch Data Relative Long  
PFMF  B9AF  Perform Frame Management Function  
PFPO  010A  Perform Floating Point Operation  
PGIN  B22E  PaGe IN  
PGOUT  B22F  PaGe OUT  
PKA  E9  PacK Ascii  
PKU  E1  PacK Unicode  
PLO  EE  Perform Locked Operation  
POPCNT  B9E1  POPulation CouNT  
PPA  B2E8  Perform Processor Assist  
PQAP  B2AF  Process Queue Adjunct Processor  
PR  0101  Program Return  
PT  B228  Program Transfer  
PTF  B9A2  Perform Topology Function  
PTFF  0104  Perform Timing Facility Function  
PTI  B99E  Program Transfer with Instance  
PTLB  B20D  Purge Translation Lookaside Buffer  
PXLO  ????  Perform trans(X)Lator Operation  
QADTR  B3F5  QuAntize Double Tfp Register  
QAXTR  B3FD  QuAntize eXtended Tfp Register  
QCTRI  B28E  Quey CounTeR Information  
QSI  B286  Query Sampling Information  
RBD  B2C9  Replicate Byte Double  
RCHP  B23B  Reset CHannel Path  
RCR  A34  Read Control Register  
RFLG  B29D  Reset FLaGs  
RIRPT  ????  Reset InterRuPTion  
RISBG  EC55  Rotate then Insert Selected Bits Grande  
RISBHG  EC5D  Rotate then Insert Selected Bits High from Grande  
RISBLG  EC51  Rotate then Insert Selected Bits Low from Grande  
RLL  EB1D  Rotate Left single Logical  
RLLG  EB1C  Rotate Left single Logical Grande  
RNSBG  EC54  Rotate then aNd Selected Bits Grande  
ROSBG  EC56  Rotate then Or Selected Bits Grande  
RP  B277  Resume Program  
RRBE  B22A  Reset Reference Bit Extended  
RRBM  B9AE  Reset Reference Bits Multiple  
RRDTR  B3F7  ReRound Double Tfp Register  
RRXTR  B3FF  ReRound eXtended Tfp Register  
RSCH  B238  Resume SubCHannel  
RSR  A31  Read Special Register  
RXSBG  EC57  Rotate then eXclusive or Selected Bits Grande  
S  5B  Subtract  
SAC  B219  Set Address space Control  
SACF  B279  Set Address space Control Fast  
SAL  B237  Set Address Limit  
SAM24  010C  Set Addressing Mode 24  
SAM31  010D  Set Addressing Mode 31  
SAM64  010E  Set Addressing Mode 64  
SAR  B24E  Set Access Register  
SCCTR  B2E0  Set Cpu CounTeR  
SCHM  B23C  Set CHannel Monitor  
SCK  B204  Set ClocK  
SCKC  B206  Set ClocK Comparator  
SCKPF  0107  Set ClocK Programmable Field  
SD  6B  Subtract Double hfp  
SDB  ED1B  Subtract Double Bfp  
SDBR  B31B  Subtract Double Bfp Register  
SDR  2B  Subtract Double hfp Register  
SDTR  B3D3  Subtract Double Tfp Register  
SDTRA  B3D3  Subtract Double Tfp Register Alternative  
SE  7B  Subtract Exponential hfp  
SEB  ED0B  Subtract Exponential Bfp  
SEBR  B30B  Subtract Exponential Bfp Register  
SER  3B  Subtract Exponential hfp Register  
SFASR  B385  Set Floating point control register And Signal (Register)  
SFLG  B29C  Set FLaGs  
SFPC  B384  Set Floating Point Control register  
SG  E309  Subtract Grande  
SGF  E319  Subtract from Grande a Fullword  
SGFR  B919  Subtract from Grande a Fullword Register  
SGR  B909  Subtract Grande Register  
SGRK  B9E9  Subtract Grande Register Keeping source data  
SH  4B  Subtract Halfword  
SHHHR  B9C9  Subtract High from High and High Registers  
SHHLR  B9D9  Subtract High from High and Low Registers  
SHY  E37B  Subtract Halfword Yonder  
SIGP  AE  SIGnal Processor  
SL  5F  Subtract Logical  
SLA  8B  Shift Left single Arithmetic  
SLAG  EB0B  Shift Left single Arithmetic Grande  
SLAK  EBDD  Shift Left single Arithmetic Keeping source data  
SLB  E399  Subtract Logical with Borrow  
SLBG  E389  Subtract Logical with Borrow Grande  
SLBGR  B989  Subtract Logical with Borrow Grande Register  
SLBR  B999  Subtract Logical with Borrow Register  
SLDA  8F  Shift Left Double Arithmetic  
SLDL  8D  Shift Left Double Logical  
SLDT  ED40  Shift significand Left Double Tfp  
SLFI  C25  Subtract Logical Fullword Immediate  
SLG  E30B  Subtract Logical Grande  
SLGF  E31B  Subtract Logical from Grande a Fullword  
SLGFI  C24  Subtract Logical from Grande a Fullword Immediate  
SLGFR  B91B  Subtract Logical from Grande a Fullword Register  
SLGR  B90B  Subtract Logical Grande Register  
SLGRK  B9EB  Subtract Logical Grande Register Keeping source data  
SLHHHR  B9CB  Subtract Logical High from High and High Registers  
SLHHLR  B9DB  Subtract Logical High from High and Low Registers  
SLL  89  Shift Left single Logical  
SLLG  EB0D  Shift Left single Logical Grande  
SLLK  EBDF  Shift Left single Logical Keeping source data  
SLR  1F  Subtract Logical Register  
SLRK  B9FB  Subtract Logical Register Keeping source data  
SLXT  ED48  Shift significand Left eXtended Tfp  
SLY  E35F  Subtract Logical Yonder  
SP  FB  Subtract Packed decimal  
SPCTR  B2E1  Set Peripheral CounTeR  
SPGRI  ????  Set Program General Register Indirect  
SPKA  B20A  Set Psw Key from Address  
SPM  04  Set Program Mask  
SPT  B208  Set Processor Timer  
SPX  B210  Set PrefiX register  
SQBS  EB8A  Set Qdio Buffer State  
SQD  ED35  SQuare root of Double hfp  
SQDB  ED15  SQuare root of Double Bfp  
SQDBR  B315  SQuare root of Double Bfp Register  
SQDR  B244  SQuare root of Double hfp Register  
SQE  ED34  SQuare root of Exponential hfp  
SQEB  ED14  SQuare root of Exponential Bfp  
SQEBR  B314  SQuare root of Exponential Bfp Register  
SQER  B245  SQuare root of Exponential hfp Register  
SQXBR  B316  SQuare root of eXtended Bfp Register  
SQXR  B336  SQuare root of eXtended hfp Register  
SR  1B  Subtract Register  
SRA  8A  Shift Right single Arithmetic  
SRAG  EB0A  Shift Right single Arithmetic Grande  
SRAK  EBDC  Shift Right single Arithmetic Keeping source data  
SRDA  8E  Shift Right Double Arithmetic  
SRDL  8C  Shift Right Double Logical  
SRDT  ED41  Shift significand Right Double Tfp  
SRK  B9F9  Subtract Register Keeping source data  
SRL  88  Shift Right single Logical  
SRLG  EB0C  Shift Right single Logical Grande  
SRLK  EBDE  Shift Right single Logical Keeping source data  
SRNM  B299  Set RouNding Mode bfp  
SRNMB  B2B8  Set RouNding Mode Bfp  
SRNMT  B2B9  Set RouNding Mode Tfp  
SRP  F0  Shift and Round Packed decimal  
SRST  B25E  SeaRch STring  
SRSTU  B9BE  SeaRch STring Unicode  
SRXT  ED49  Shift significand Right eXtended Tfp  
SSAIR  B99F  Set Secondary Asn with Instance from Register  
SSAR  B225  Set Secondary Asn from Register  
SSCH  B233  Start SubCHannel  
SSKE  B22B  Set Storage Key Extended  
SSM  80  Set System Mask  
ST  50  STore  
STAM  9B  STore Access Multiple  
STAMY  EB9B  STore Access Multiple Yonder  
STAP  B212  STore Address of Processor  
STC  42  STore Character  
STCH  E3C3  STore Character High  
STCK  B205  STore ClocK  
STCKC  B207  STore ClocK Comparator  
STCKE  B278  STore ClocK Extended  
STCKF  B27C  STore ClocK Fast  
STCM  BE  STore Characters under Mask  
STCMH  EB2C  STore Characters under Mask High  
STCMY  EB2D  STore Characters under Mask Yonder  
STCPS  B23A  STore Channel Path Status  
STCRW  B239  STore Channel Report Word  
STCTG  EB25  STore ConTrol Grande  
STCTL  B6  STore ConTroL  
STCY  E372  STore Character Yonder  
STD  60  STore Double hfp  
STDY  ED67  STore Double hfp Yonder  
STE  70  STore Exponential hfp  
STEAI  B2B3  STore External timer reference Attachment Information  
STEY  ED66  STore Exponential hfp Yonder  
STFH  E3CB  STore Fullword High  
STFL  B2B1  STore Facility List  
STFLE  B2B0  STore Facility List Extended  
STFPC  B29C  STore Floating Point Control register  
STG  E324  STore Grande  
STGRL  C4B  STore Grande Relative Long  
STH  40  STore Halfword  
STHH  E3C7  STore Halfword High  
STHRL  C47  STore Halfword Relative Long  
STHY  E370  STore Halfword Yonder  
STIDP  B202  STore cpu ID of Processor  
STM  90  STore Multiple  
STMG  EB24  STore Multiple Grande  
STMH  EB26  STore Multiple High  
STMY  EB90  STore Multiple Yonder  
STNSM  AC  STore then aNd System Mask  
STOC  EBF3  STore On Condition  
STOCG  EBE3  STore On Condition Grande  
STOSM  AD  STore then Or System Mask  
STPQ  E38E  STore Pair to Quadword  
STPT  B209  STore Processor Timer  
STPX  B211  STore PrefiX register  
STRAG  E502  STore Real Address Grande  
STRL  C4F  STore Relative Long  
STRV  E33E  STore ReVersed  
STRVG  E32F  STore ReVersed Grande  
STRVH  E33F  STore ReVersed Halfword  
STSCH  B234  STore SubCHannel  
STSI  B27D  STore System Information  
STURA  B246  STore Using Real Address  
STURG  B925  STore Using Real address Grande  
STY  E350  STore Yonder  
SU  7F  Subtract Unnormalized hfp  
SUR  3F  Subtract Unnormalized hfp Register  
SVC  0A  SuperVisor Call  
SVS  B265  Set Vector Summary  
SW  6F  Subtract Wide unnormalized hfp  
SWR  2F  Subtract Wide unnormalized hfp Register  
SXBR  B34B  Subtract eXtended Bfp Register  
SXR  37  Subtract eXtended hfp Register  
SXTR  B3DB  Subtract eXtended Tfp Register  
SXTRA  B3DB  Subtract eXtended Tfp Register Alternative  
SY  E35B  Subtract Yonder  
SYSOP  ????  SYStem OPeration  
TABORT  B2FC  Transaction ABORT  
TAM  010B  Test Addressing Mode  
TAR  B24C  Test Access Register  
TB  B22C  Test Block  
TBDR  B351  convert To Bfp Double from double hfp Register  
TBEDR  B350  convert To Bfp Exponential from Double hfp Register  
TBEGIN  E560  Transaction BEGIN  
TBEGINC  E561  Transaction BEGIN Constrained  
TCDB  ED11  Test data Class for Double Bfp  
TCEB  ED10  Test data Class for Exponential Bfp  
TCXB  ED12  Test data Class for eXtended Bfp  
TDCDT  ED54  Test Data Class for Double Tfp  
TDCET  ED50  Test Data Class for Exponential Tfp  
TDCXT  ED58  Test Data Class for eXtended Tfp  
TDGDT  ED55  Test Data Group for Double Tfp  
TDGET  ED51  Test Data Group for Exponential Tfp  
TDGXT  ED59  Test Data Group for eXtended Tfp  
TEND  B2F8  Transaction END  
THDER  B358  convert To Hfp Double from Exponential bfp Register  
THDR  B359  convert To Hfp Double from double bfp Register  
TM  91  Test under Mask  
TMBP  ????  Test Millicode Branch Points  
TMH  A70  Test under Mask Higher halfword  
TMHH  A72  Test under Mask Highorder word, Higher halfword  
TMHL  A73  Test under Mask Highorder word, Lower halfword  
TML  A71  Test under Mask Lower halfword  
TMLH  A70  Test under Mask Loworder word, Higher halfword  
TMLL  A71  Test under Mask Loworder word, Lower halfword  
TMPS  0108  Test Message Path State  
TMSG  0106  Test MeSsaGe  
TMY  EB51  Test under Mask Yonder  
TP  EBC0  Test Packed decimal  
TPI  B236  Test Pending Interruption  
TPROT  E501  Test PROTection  
TPSW  A3D  Test Program Status Word  
TR  DC  TRanslate  
TRACE  99  TRACE  
TRACG  EB0F  TRACe Grande  
TRAP2  01FF  TRAP 2byte version  
TRAP4  B2FF  TRAP 4byte version  
TRE  B2A5  TRanslate Extended  
TRFET  A0  TRanslate FETch  
TROO  B993  TRanslate One to One  
TROT  B992  TRanslate One to Two  
TRT  DD  TRanslate and Test  
TRTE  B9BF  TRanslate and Test Extended  
TRTO  B991  TRanslate Two to One  
TRTR  D0  TRanslate and Test Reverse  
TRTRE  B9BD  TRanslate and Test Reverse Extended  
TRTT  B990  TRanslate Two to Two  
TRTX  B2E9  TRanslate and Test eXit  
TS  93  Test and Set  
TSCH  B235  Test SubCHannel  
UNKCF002  ????  Test Vector Entry  
UNKCF003  ????  Set Vector Entry  
UNKCF004  ????  Test Vector Summary  
UNKCF006  ????  Send Message  
UNKCF007  ????  test message  
UNKCF008  ????  Prepare Channel Buffer  
UNKCF009  ????  Signal Channel buffer  
UNKCF010  ????  Test Channel Buffer  
UNKCF011  ????  Move Channel Buffer Data  
UNKCF012  ????  Locate Channel Buffer  
UNKCF013  ????  Transfer Structure  
UNKMC005  ????  AND Logical Immediate  
UNKMC006  ????  OR Logical Immediate  
UNKMC007  ????  Insert Immediate Special Register  
UNKMC008  ????  EXtract program General Register  
UNKMC009  ????  Set Program General Register  
UNKMC012  ????  Set Program Access Register  
UNKMC013  ????  Set Program Access Register Indirect  
UNPK  F3  UNPacK  
UNPKA  EA  UNPacK Ascii  
UNPKU  E2  UNPacK Unicode  
UPT  0102  UPdate Tree  
WSR  A30  Write Special Register  
WSRS  A38  Write Special Register Short  
X  57  eXclusiveor  
XC  D7  eXclusiveor Characters  
XG  E382  eXclusiveor Grande  
XGR  B982  eXclusiveor Grande Register  
XGRK  B9E7  eXclusiveor Grande Register Keeping source data  
XI  97  eXclusiveor Immediate  
XIHF  C06  eXclusiveor Immediate High with Fullword  
XILF  C07  eXclusiveor Immediate Low with Fullword  
XIY  EB57  eXclusiveor Immediate Yonder  
XR  17  eXclusiveor Register  
XRK  B9F7  eXclusiveor Register Keeping source data  
XSCH  B276  cancel (or eXit) SubCHannel  
XY  E357  eXclusiveor Yonder  
ZAP  F8  Zero and Add Packed decimal 
There are 1100 entries in this list.
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