openpower/isatables/fields.text

   1 #1.6.1 I-FORM
   2    |0     |6         |30|31 |
   3    | PO   |      LI  |AA|LK |
   4
   5 #1.6.2 B-FORM
   6    |0     |6   |11     |16     |30|31 |
   7    | PO   |  BO|   BI  |   BD  |AA|LK |
   8
   9 #1.6.3 SC-FORM
  10    |0     |6    |11    |16    |20     |27  |30 |31  |
  11    | PO   |  ///|   ///|   // |   LEV |  //|  1|  / |
  12
  13 #1.6.4 D-FORM
  14    |0     |6   |9  |10 |11   |16      |31 |
  15    | PO   |    RT      |   RA|   D        |
  16    | PO   |    RT      |   RA|   SI       |
  17    | PO   |   RS       |   RA|   D        |
  18    | PO   |   RS       |   RA|   UI       |
  19    | PO   | BF | / | L |   RA|   SI       |
  20    | PO   | BF | / | L |   RA|   UI       |
  21    | PO   |    TO      |   RA|   SI       |
  22    | PO   |   FRT      |   RA|   D        |
  23    | PO   |   FRS      |   RA|   D        |
  24
  25 #1.6.5 DS-FORM
  26    |0     |6      |11    |16    |30  |31 |
  27    | PO   |   RT  |   RA |   DS |  XO    |
  28    | PO   |   RS  |   RA |   DS |  XO    |
  29    | PO   |  RSp  |   RA |   DS |  XO    |
  30    | PO   |  FRTp |   RA |   DS |  XO    |
  31    | PO   |  FRSp |   RA |   DS |  XO    |
  32
  33 #1.6.6 DQ-FORM
  34    |0     |6     |11    |16    |28|29 |31 |
  35    | PO   |  RTp |   RA |   DQ |   PT     |
  36    | PO   |  S   |   RA |   DQ |SX| XO    |
  37    | PO   |  T   |   RA |   DQ |TX| XO    |
  38
  39 # 1.6.7 X-FORM
  40    |0     |6 |7|8|9  |10  |11|12|13  |15|16|17     |20|21    |31  |
  41    | PO   |       RT      |    RA       |     ///     |   XO |  / |
  42    | PO   |       RT      |    RA       |    RB       |   XO |  / |
  43    | PO   |       RT      |    RA       |    RB       |   XO |EH  |
  44    | PO   |       RT      |    RA       |    NB       |   XO |  / |
  45    | PO   |       RT      | /|SR        |     ///     |   XO |  / |
  46    | PO   |       RT      |     ///     |    RB       |   XO |  / |
  47    | PO   |       RT      |     ///     |    RB       |   XO | 1  |
  48    | PO   |       RT      |     ///     |     ///     |   XO |  / |
  49    | PO   |       RS      |    RA       |    RB       |   XO |Rc  |
  50    | PO   |       RT      |    RA       |    RB       |   XO |Rc  |
  51    | PO   |       RS      |    RA       |    RB       |   XO | 1  |
  52    | PO   |       RS      |    RA       |    RB       |   XO |  / |
  53    | PO   |       RS      |    RA       |    NB       |   XO |  / |
  54    | PO   |       RS      |    RA       |    SH       |   XO |Rc  |
  55    | PO   |       RS      |    RA       |     ///     |   XO |Rc  |
  56    | PO   |       RS      |    RA       |     ///     |   XO |  / |
  57    | PO   |       RS      | /|SR        |     ///     |   XO |  / |
  58    | PO   |       RS      |     ///     |    RB       |   XO |  / |
  59    | PO   |       RS      |     ///     |     ///     |   XO |  / |
  60    | PO   |       RS      |    ///   |L1|     ///     |   XO |  / |
  61    | PO   |       TH      |    RA       |    RB       |   XO |  / |
  62    | PO   |  BF  |/  | L  |    RA       |    RB       |   XO |  / |
  63    | PO   |  BF  |//      |   FRA       |   FRB       |   XO |  / |
  64    | PO   |  BF  |//      | BFA | //    |     ///     |   XO |  / |
  65    | PO   |  BF  |//      |    ///   |W |    U     |/ |   XO |Rc  |
  66    | PO   |  BF  |//      |     ///     |     ///     |   XO |  / |
  67    | PO   |       TH      |    RA       |    RB       |   XO |  / |
  68    | PO   | /| CT         |     ///     |     ///     |   XO |  / |
  69    | PO   | /| CT         |    RA       |    RB       |   XO |  / |
  70    | PO   |  /// | L2     |    RA       |    RB       |   XO |  / |
  71    | PO   |  /// | L2     |     ///     |    RB       |   XO |  / |
  72    | PO   |  /// | L2     |     ///     |     ///     |   XO |  / |
  73    | PO   |  /// | L2     | /|     E    |     ///     |   XO |  / |
  74    | PO   |     TO        |    RA       |    RB       |   XO |  / |
  75    | PO   |   FRT         |    RA       |    RB       |   XO |  / |
  76    | PO   |   FRT         |   FRA       |   FRB       |   XO |  / |
  77    | PO   |  FRTp         |    RA       |    RB       |   XO |  / |
  78    | PO   |   FRT         |     ///     |   FRB       |   XO |Rc  |
  79    | PO   |   FRT         |     ///     |   FRBp      |   XO |Rc  |
  80    | PO   |   FRT         |     ///     |     ///     |   XO |Rc  |
  81    | PO   |  FRTp         |      ///    |   FRB       |   XO |Rc  |
  82    | PO   |  FRTp         |      ///    |   FRBp      |   XO |Rc  |
  83    | PO   |  FRTp         |   FRA       |   FRBp      |   XO |Rc  |
  84    | PO   |  FRTp         |   FRAp      |   FRBp      |   XO |Rc  |
  85    | PO   |  BF  |//      |   FRA       |   FRBp      |   XO |  / |
  86    | PO   |  BF  |//      |   FRAp      |   FRBp      |   XO |  / |
  87    | PO   |    FRT        |S |          | FRB         |   XO |Rc  |
  88    | PO   |  FRTp         |S |          | FRBp        |   XO |Rc  |
  89    | PO   |    FRS        |  RA         |  RB         |   XO |  / |
  90    | PO   |  FRSp         |  RA         |  RB         |   XO |  / |
  91    | PO   |     BT        |  ///        |  ///        |   XO |Rc  |
  92    | PO   |     ///       |  RA         |  RB         |   XO |  / |
  93    | PO   |     ///       |  ///        |  RB         |   XO |  / |
  94    | PO   |     ///       |  ///        |  ///        |   XO |  / |
  95    | PO   |     ///       |  ///        | E|///       |   XO |  / |
  96    | PO   |  //|IH        |  ///        |  ///        |   XO |  / |
  97    | PO   | A|//          |  ///        |  ///        |   XO | 1  |
  98    | PO   | A|//     |R   |  ///        |  ///        |   XO | 1  |
  99    | PO   |     ///       |  RA         |  RB         |   XO | 1  |
 100    | PO   |  /// |WC      |  ///        |  ///        |   XO |  / |
 101    | PO   |  /// |T       |  RA         |  RB         |   XO |  / |
 102    | PO   |    VRT        |  RA         |  RB         |   XO |  / |
 103    | PO   |   VRS         |  RA         |  RB         |   XO |  / |
 104    | PO   |    MO         |  ///        |  ///        |   XO |  / |
 105    | PO   |       RT      | /// |L3     |     ///     |   XO | /  |
 106
 107 # 1.6.8 XL-FORM
 108    |0     |6    |9  |11  |14   |16    |19|20|21    |31 |
 109    | PO   |   BT    |     BA   |    BB      |   XO | / |
 110    | PO   |   BO    |     BI   |  /// |BH   |   XO |LK |
 111    | PO   |         |    ///             |S |   XO | / |
 112    | PO   |  BF |// |BFA |//   |     ///    |   XO | / |
 113    | PO   |              ///                |   XO | / |
 114    | PO   |             OC                  |   XO | / |
 115
 116 # 1.6.9 XFX-FORM
 117    |0     |6        |11|12             |20|21    |31 |
 118    | PO   |  RT     |     spr             |   XO | / |
 119    | PO   |  RT     |     tbr             |   XO | / |
 120    | PO   |  RT     |0 |     ///          |   XO | / |
 121    | PO   |  RT     |1 |  FXM          |/ |   XO | / |
 122    | PO   |  RT     |     dcr             |   XO | / |
 123    | PO   |  RT     |    pmrn             |   XO | / |
 124    | PO   |  RT     |   BHRBE             |   XO | / |
 125    | PO   |  DUI    |    DUIS             |   XO | / |
 126    | PO   |  RS     |0 |  FXM          |/ |   XO | / |
 127    | PO   |  RS     |1 |  FXM          |/ |   XO | / |
 128    | PO   |  RS     |     spr             |   XO | / |
 129    | PO   |  RS     |     dcr             |   XO | / |
 130    | PO   |  RS     |    pmrn             |   XO | / |
 131
 132 # 1.6.10 XFL-FORM
 133    |0     |6|7             |15|16        |21    |31 |
 134    | PO   |L|    FLM       |W |FRB       |   XO |Rc |
 135
 136 # 1.6.11 XX1-FORM
 137    |0     |6        |11       |16        |21    |31 |
 138    | PO   |  T      |   RA    |   RB     |   XO |TX |
 139    | PO   |  S      |   RA    |   RB     |   XO |SX |
 140
 141 # 1.6.12 XX2-FORM
 142    |0     |6    |9  |11   |14  |16        |21 |30|31 |
 143    | PO   |    T    |    ///   |    B     |XO |BX|TX |
 144    | PO   |    T    | /// |UIM |    B     |XO |BX|TX |
 145    | PO   |  BF | //|      /// |    B     |XO |BX| / |
 146
 147 # 1.6.13 XX3-FORM
 148    |0     |6     |9    |11   |16   |21 |22  |24    |29|30|31 |
 149    | PO   |     T      |   A |   B |         XO    |AX|BX|TX |
 150    | PO   |     T      |   A |   B |Rc |       XO  |AX|BX|TX |
 151    | PO   |  BF  |  // |   A |   B |         XO    |AX|BX|/  |
 152    | PO   |     T      |   A |   B |XO |SHW |   XO |AX|BX|TX |
 153    | PO   |     T      |   A |   B |XO |DM  |   XO |AX|BX|TX |
 154
 155 # 1.6.14 XX4-FORM
 156    |0     |6   |11   |16   |21   |26  |28|29 |30|31 |
 157    | PO   |  T |   A |   B |   C | XO |CX|AX |BX|TX |
 158
 159 # 1.6.15 XS-FORM
 160    |0     |6    |11    |16    |21    |30|31 |
 161    | PO   |  RS |   RA |   sh |   XO |sh|Rc |
 162
 163 # 1.6.16 XO-FORM
 164    |0     |6   |11   |16     |21 |22    |31  |
 165    | PO   |  RT|   RA|   RB  |OE |   XO |Rc  |
 166    | PO   |  RT|   RA|   RB  |  /|   XO |Rc  |
 167    | PO   |  RT|   RA|   RB  |  /|   XO |  / |
 168    | PO   |  RT|   RA|   /// |OE |   XO |Rc  |
 169
 170 # 1.6.17 A-FORM
 171    |0     |6     |11      |16     |21      |26    |31 |
 172    | PO   |  FRT |   FRA  | FRB   |   FRC  |   XO |Rc |
 173    | PO   |  FRT |   FRA  | FRB   |    /// |   XO |Rc |
 174    | PO   |  FRT |   FRA  |   /// |   FRC  |   XO |Rc |
 175    | PO   |  FRT |    /// | FRB   |    /// |   XO |Rc |
 176    | PO   |   RT |   RA   |   RB  |    BC  |   XO |  /|
 177
 178 # 1.6.18 M-FORM
 179    |0     |6    |11    |16    |21    |26    |31|
 180    | PO   |  RS |   RA |   RB |   MB |   ME |Rc|
 181    | PO   |  RS |   RA |   SH |   MB |   ME |Rc|
 182
 183 # 1.6.19 MD-FORM
 184    |0     |6    |11    |16    |21    |27|30|31|
 185    | PO   |  RS |   RA |   sh |   mb |XO|sh|Rc|
 186    | PO   |  RS |   RA |   sh |   me |XO|sh|Rc|
 187
 188 # 1.6.20 MDS-FORM
 189    |0     |6    |11    |16    |21    |27    |31|
 190    | PO   |  RS |   RA |   RB |   mb |   XO |Rc|
 191    | PO   |  RS |   RA |   RB |   me |   XO |Rc|
 192
 193 # 1.6.21 VA-FORM
 194    |0      |6     |11     |16     |21|22 |26   |31|
 195    | PO    |  RT  |   RA  |   RB  |   RC |   XO   |
 196    | PO    |  VRT |   VRA |   VRB |  VRC |   XO   |
 197    | PO    |  VRT |   VRA |   VRB | /|SHB|   XO   |
 198
 199 # 1.6.22 VC-FORM
 200    |0      |6     |11     |16     |21|22   |31|
 201    | PO    |  VRT |   VRA |   VRB |Rc|   XO   |
 202
 203 # 1.6.23 VX-FORM
 204    |0      |6     |11           |16    |21   |31|
 205    | PO    |  VRT |     VRA     | VRB  |   XO   |
 206    | PO    |  VRT |      ///    | VRB  |   XO   |
 207    | PO    |  VRT |     UIM     | VRB  |   XO   |
 208    | PO    |  VRT | / UIM       | VRB  |   XO   |
 209    | PO    |  VRT |  // UIM     | VRB  |   XO   |
 210    | PO    |  VRT |   /// UIM   | VRB  |   XO   |
 211    | PO    |  VRT |     SIM     |   ///|   XO   |
 212    | PO    |  VRT |          ///|      |   XO   |
 213    | PO    |      |///          | VRB  |   XO   |
 214
 215 # 1.6.24 EVX-FORM
 216    |0      |6   |9 |11    |16    |21    |31|
 217    | PO    |   RS  |   RA |   RB |   XO    |
 218    | PO    |   RS  |   RA |   UI |   XO    |
 219    | PO    |   RT  |   ///|   RB |   XO    |
 220    | PO    |   RT  |   RA |   RB |   XO    |
 221    | PO    |   RT  |   RA |   ///|   XO    |
 222    | PO    |   RT  |   UI |   RB |   XO    |
 223    | PO    |  BF|//|   RA |   RB |   XO    |
 224    | PO    |   RT  |   RA |   UI |   XO    |
 225    | PO    |   RT  |   SI |   ///|   XO    |
 226
 227 # 1.6.25 EVS-FORM
 228    |0      |6   |11    |16    |21    |29 |31 |
 229    | PO    |  RT|   RA |   RB |   XO |BFA    |
 230
 231 # 1.6.26 Z22-FORM
 232    |0      |6  |9 |11     |16     |22    |31 |
 233    | PO    | BF|//|   FRA |   DCM |   XO | / |
 234    | PO    | BF|//|  FRAp |   DCM |   XO | / |
 235    | PO    | BF|//|   FRA |   DGM |   XO | / |
 236    | PO    | BF|//|  FRAp |   DGM |   XO | / |
 237    | PO    |  FRT |   FRA |    SH |   XO |Rc |
 238    | PO    |  FRTp|  FRAp |    SH |   XO |Rc |
 239
 240 # 1.6.27 Z23-FORM
 241    |0     |6     |11    |15 |16     |21 |23    |31 |
 242    | PO   |  FRT |    TE    |   FRB |RMC|   XO |Rc |
 243    | PO   |  FRTp|    TE    |  FRBp |RMC|   XO |Rc |
 244    | PO   |  FRT |   FRA    |   FRB |RMC|   XO |Rc |
 245    | PO   |  FRTp|   FRA    |  FRBp |RMC|   XO |Rc |
 246    | PO   |  FRTp|  FRAp    |  FRBp |RMC|   XO |Rc |
 247    | PO   |  FRT |  /// | R | FRB   |RMC|   XO |Rc |
 248    | PO   |  FRTp|  /// | R | FRBp  |RMC|   XO |Rc |
 249
 250 # V3.0B 1.6.6 DX-FORM
 251    |0    |6   |11   |16   |26   |31
 252    | PO  |  RT|   d1|   d0|   XO|d2
 253
 254 # 1.6.28 SVL-FORM
 255    |0     |6    |11    |16   |22 |24 |25 |26    |31 |
 256    | PO   |  RT |   RA | SVi |// |vs |ms |   XO |Rc |
 257
 258 # 1.6.29 SVC-FORM
 259    |0     |6    |9    |11     |
 260    | PO   | SCi | SCm | SCimm |
 261
 262 # 1.6.30 SVR-FORM
 263    |0     |6    |9    |11    | 15     |
 264    | PO   | SCi | SCm | SRbr | SRimm  |
 265
 266 #1.6.31 SVD-FORM
 267    |0     |6    |11   |16   |21      |31 |
 268    | PO   | RT  |   RA| RC  |  SVD       |
 269    | PO   | RS  |   RA| RC  |  SVD       |
 270    | PO   | FRT |   RA| RC  |  SVD       |
 271    | PO   | FRS |   RA| RC  |  SVD       |
 272
 273 #1.6.32 SVDS-FORM
 274    |0     |6      |11    |16   |21    |30  |31 |
 275    | PO   |   RT  |   RA | RC  | SVDS |  XO    |
 276    | PO   |   RS  |   RA | RC  | SVDS |  XO    |
 277
 278 # 1.6.33 SVM-FORM
 279    |0     |6        |11      |16    |21    |26    |31  |
 280    | PO   |  SVxd   |   SVyd | SVzd | SVRM |   XO |  / |
 281
 282 # 1.6.28 Instruction Fields
 283     A (6)
 284         Field used by the tbegin. instruction to specify an
 285         implementation-specific function.
 286         Field used by the tend. instruction to specify the
 287         completion of the outer transaction and all nested
 288         transactions.
 289         Formats: X
 290     AA (30)
 291         Absolute Address.
 292         0    The immediate field represents an address
 293              relative to the current instruction address. For
 294              I-form branches the effective address of the
 295              branch target is the sum of the LI field
 296              sign-extended to 64 bits and the address of
 297              the branch instruction. For B-form branches
 298              the effective address of the branch target is
 299              the sum of the BD field sign-extended to 64
 300              bits and the address of the branch instruction.
 301         1    The immediate field represents an absolute
 302              address. For I-form branches the effective
 303              address of the branch target is the LI field
 304              sign-extended to 64 bits. For B-form branches
 305              the effective address of the branch target is
 306              the BD field sign-extended to 64 bits.
 307         Formats: B, I
 308     AX,A (29,11:15)
 309         Fields that are concatenated to specify a VSR to
 310         be used as a source.
 311         Formats: XX3, XX4
 312     BA (11:15)
 313         Field used to specify a bit in the CR to be used as
 314         a source.
 315         Formats: XL
 316     BB (16:20)
 317          Field used to specify a bit in the CR to be used as
 318          a source.
 319          Formats: XL
 320     BC (21:25)
 321          Field used to specify a bit in the CR to be used as
 322          a source.
 323          Formats: A
 324     BD (16:29)
 325          Immediate field used to specify a 14-bit signed
 326          two's complement branch displacement which is
 327          concatenated on the right with 0b00 and
 328          sign-extended to 64 bits.
 329          Formats: B
 330     BF (6:8)
 331          Field used to specify one of the CR fields or one of
 332          the FPSCR fields to be used as a target.
 333          Formats: D, X, XL, XX2, XX3, Z22
 334     BFA (29:31)
 335          Field used to specify one of the CR fields or one of
 336          the FPSCR fields to be used as a source.
 337          Formats: EVS
 338     BFA (11:13)
 339          Field used to specify one of the CR fields or one of
 340          the FPSCR fields to be used as a source.
 341          Formats: X, XL
 342     BH (19:20)
 343          Field used to specify a hint in the Branch Condi-
 344          tional to Link Register and Branch Conditional to
 345          Count Register instructions. The encoding is
 346          described in Section 2.4, 'Branch Instructions'.
 347          Formats: XL
 348     BHRBE (11:20)
 349          Field used to identify the BHRB entry to be used
 350          as a source by the Move From Branch History
 351          Rolling Buffer instruction.
 352          Formats: XFX
 353     BI (11:15)
 354          Field used to specify a bit in the CR to be tested by
 355          a Branch Conditional instruction.
 356          Formats: B, XL
 357     BO (6:10)
 358          Field used to specify options for the Branch Condi-
 359          tional instructions. The encoding is described in
 360          Section 2.4, 'Branch Instructions'.
 361          Formats: B, XL, X, XL
 362     BT (6:10)
 363          Field used to specify a bit in the CR or in the
 364          FPSCR to be used as a target.
 365          Formats: XL
 366     BX,B (30,16:20)
 367         Fields that are concatenated to specify a VSR to
 368         be used as a source.
 369         Formats: XX2, XX3, XX4
 370     CT (7:10)
 371         Field used in X-form instructions to specify a cache
 372         target (see Section 4.3.2 of Book II).
 373         Formats: X
 374     CX,C (28,21:25)
 375         Fields that are concatenated to specify a VSR to
 376         be used as a source.
 377         Formats: XX4
 378     D (16:31)
 379         Immediate field used to specify a 16-bit signed
 380         two's complement integer which is sign-extended
 381         to 64 bits.
 382         Formats: D
 383     d0,d1,d2 (16:25,11:15,31)
 384         Immediate fields that are concatenated to specify a
 385         16-bit signed two's complement integer which is
 386         sign-extended to 64 bits.
 387         Formats: DX
 388     dc,dm,dx (25,29,11:15)
 389         Immediate fields that are concatenated to specify
 390         Data Class Mask.
 391         Formats: XX2
 392     DCM (16:21)
 393         Immediate field used to specify Data Class Mask.
 394         Formats: Z22
 395     DCMX (9:15)
 396         Immediate field used to specify Data Class Mask.
 397         Formats: X, XX2
 398     DGM (16:21)
 399         Immediate field used as the Data Group Mask.
 400         Formats: Z22
 401     DM (22:23)
 402         Immediate field used by xxpermdi instruction as
 403         doubleword permute control.
 404         Formats: XX3
 405     DRM (18:20)
 406         Immediate operand field used to specify new deci-
 407         mal floating-point rounding mode.
 408         Formats: X
 409     DUI (6:10)
 410         Field used by the dnh instruction (see Book III-E).
 411         Formats: XFX
 412     DUIS (11:20)
 413         Field used by the dnh instruction (see Book III-E).
 414         Formats: XFX
 415     DQ (16:27)
 416         Immediate field used to specify a 12-bit signed
 417         two's complement integer which is concatenated
 418         on the right with 0b0000 and sign-extended to 64
 419         bits.
 420         Formats: DQ
 421     DS (16:29)
 422         Immediate field used to specify a 14-bit signed
 423         two's complement integer which is concatenated
 424         on the right with 0b00 and sign-extended to 64 bits.
 425         Formats: DS
 426     E (16)
 427         Field used by the Write MSR External Enable
 428         instruction (see Book III-E).
 429         Formats: X
 430     E (12:15)
 431         Field used to specify the access types ordered by
 432         an Elemental Memory Barrier type of sync instruc-
 433         tion.
 434     EH (31)
 435         Field used to specify a hint in the Load and
 436         Reserve instructions. The meaning is described in
 437         Section 4.6.2, 'Load and Reserve and Store Con-
 438         ditional Instructions', in Book II.
 439         Formats: X
 440     EO (11:12)
 441         Expanded opcode field
 442         Formats: X
 443     EO (11:15)
 444         Expanded opcode field
 445         Formats: VX, X, XX2
 446     EX (31)
 447         Field used to specify Inexact form of round to
 448         quad-precision integer.
 449         Formats: X
 450     FC (16:20)
 451         Field used to specify the function code in Load/
 452         Store Atomic instructions.
 453         Formats: X
 454     FLM (7:14)
 455         Field mask used to identify the FPSCR fields that
 456         are to be updated by the mtfsf instruction.
 457         Formats: XFL
 458     FRA (11:15)
 459         Field used to specify a FPR to be used as a
 460         source.
 461         Formats: A, X, Z22, Z23
 462     FRAp (11:15)
 463         Field used to specify an even/odd pair of FPRs to
 464         be concatenated and used as a source.
 465         Formats: X, Z22, Z23
 466     FRB (16:20)
 467         Field used to specify an FPR to be used as a
 468         source.
 469         Formats: A, X, XFL, Z23
 470     FRBp (16:20)
 471          Field used to specify an even/odd pair of FPRs to
 472          be concatenated and used as a source.
 473          Formats: X, Z23
 474     FRC (21:25)
 475          Field used to specify an FPR to be used as a
 476          source.
 477          Formats: A
 478     FRS (6:10)
 479          Field used to specify an FPR to be used as a
 480          source.
 481          Formats: D, X
 482     FRSp (6:10)
 483          Field used to specify an even/odd pair of FPRs to
 484          be concatenated and used as a source.
 485          Formats: DS, X
 486     FRT (6:10)
 487          Field used to specify an FPR to be used as a tar-
 488          get.
 489          Formats: A, D, X, Z22, Z23
 490     FRTp (6:10)
 491          Field used to specify an even/odd pair of FPRs to
 492          be concatenated and used as a target.
 493          Formats: DS, X, Z22, Z23
 494     FXM (12:19)
 495          Field mask used to identify the CR fields that are to
 496          be written by the mtcrf and mtocrf instructions, or
 497          read by the mfocrf instruction.
 498          Formats: XFX
 499     IB (16:20)
 500          Immediate field used to specify a 5-bit signed inte-
 501          ger.
 502          Formats: MDS
 503     IH (8:10)
 504          Field used to specify a hint in the SLB Invalidate
 505          All instruction. The meaning is described in
 506          Section 5.9.3.2, 'SLB Management Instructions',
 507          in Book III.
 508          Formats: X
 509     IMM8 (13:20)
 510          Immediate field used to specify an 8-bit integer.
 511          Formats: X
 512     IS (6:10)
 513          Immediate field used to specify a 5-bit signed inte-
 514          ger.
 515          Formats: MDS
 516     L (6)
 517          Field used to specify whether the mtfsf instruction
 518          updates the entire FPSCR.
 519          Formats: XFL
 520     L2 (9:10)
 521          Field used by the Data Cache Block Flush instruc-
 522          tion (see Section 4.3.2 of Book II) and also by the
 523          Synchronize instruction (see Section 4.6.3 of Book
 524          II).
 525          Formats: X
 526     L (10)
 527          Field used to specify whether a fixed-point Com-
 528          pare instruction is to compare 64-bit numbers or
 529          32-bit numbers.
 530          Field used by the Compare Range Byte instruction
 531          to indicate whether to compare against 1 or 2
 532          ranges of bytes.
 533          Formats: D, X
 534     L1 (15)
 535          Field used by the Move To Machine State Register
 536          instruction (see Book III).
 537          Field used by the SLB Move From Entry VSID and
 538          SLB Move From Entry ESID instructions for imple-
 539          mentation-specific purposes.
 540          Formats: X
 541     L3 (14:15)
 542          Field used by the Deliver A Random Number
 543          instruction (see Section 3.3.9, 'Fixed-Point Arith-
 544          metic Instructions') to choose the random number
 545          format.
 546          Formats: X
 547     LEV (20:26)
 548          Field used by the System Call instructions.
 549          Formats: SC
 550     LI (6:29)
 551          Immediate field used to specify a 24-bit signed
 552          two's complement integer which is concatenated
 553          on the right with 0b00 and sign-extended to 64
 554          bits.
 555          Formats: I
 556     LK (31)
 557          LINK bit.
 558          0     Do not set the Link Register.
 559          1     Set the Link Register. The address of the
 560                instruction following the Branch instruction is
 561                placed into the Link Register.
 562          Formats: B, I, XL
 563     MB (21:25)
 564         Field used in M-form instructions to specify the first
 565         1-bit of a 64-bit mask, as described in
 566         Section 3.3.14, 'Fixed-Point Rotate and Shift
 567         Instructions' on page 101.
 568         Formats: M
 569     mb (21:26)
 570         Field used in MD-form and MDS-form instructions
 571         to specify the first 1-bit of a 64-bit mask, as
 572         described in Section 3.3.14, 'Fixed-Point Rotate
 573         and Shift Instructions' on page 101.
 574         Formats: MD, MDS
 575     me (21:26)
 576         Field used in MD-form and MDS-form instructions
 577         to specify the last 1-bit of a 64-bit mask, as
 578         described in Section 3.3.14, 'Fixed-Point Rotate
 579         and Shift Instructions' on page 101.
 580         Formats: MD, MDS
 581     ME (26:30)
 582         Field used in M-form instructions to specify the last
 583         1-bit of a 64-bit mask, as described in
 584         Section 3.3.14, 'Fixed-Point Rotate and Shift
 585         Instructions' on page 101.
 586         Formats: M
 587     MO (6:10)
 588         Field used in X-form instructions to specify a sub-
 589         set of storage accesses.
 590         Formats: X
 591     ms (25)
 592         Field used in Simple-V to specify whether MVL is to be set
 593         Formats: SVL
 594     NB (16:20)
 595         Field used to specify the number of bytes to move
 596         in an immediate Move Assist instruction.
 597         Formats: X
 598     OC (6:20)
 599         Field used by the Embedded Hypervisor Privilege
 600         instruction.
 601         Formats: XL
 602     OE (21)
 603         Field used by XO-form instructions to enable set-
 604         ting OV and SO in the XER.
 605         Formats: XO
 606     PO (0:5)
 607         Primary opcode field.
 608         Formats: all
 609     PRS (14)
 610         Field used to specify whether to invalidate pro-
 611         cess- or partition-scoped entries for tlbie[l].
 612         Formats: X
 613     PS (22)
 614         Field used to specify preferred sign for BCD opera-
 615         tions.
 616         Formats: VX
 617     PT (28:31)
 618         Immediate field used to specify a 4-bit unsigned
 619         value.
 620         Formats: DQ
 621     R (10)
 622         Field used by the tbegin. instruction to specify the
 623         start of a ROT.
 624         Formats: X
 625     R (15)
 626         Immediate field that specifies whether the RMC is
 627         specifying the primary or secondary encoding
 628         Field used to specify whether to invalidate Radix
 629         Tree or HPT entries for tlbie[l].
 630         Formats: X, Z23
 631     RA (11:15)
 632         Field used to specify a GPR to be used as a
 633         source or as a target.
 634         Formats: A, D, DQ, DQE, DS, M, MD, MDS, TX, VA, VX, X, XO, XS, SVL
 635     RB (16:20)
 636         Field used to specify a GPR to be used as a
 637         source.
 638         Formats: A, M, MDS, VA, X, XO
 639     Rc (21)
 640         RECORD bit.
 641         0    Do not alter the Condition Register.
 642         1    Set Condition Register Field 6 as described in
 643              Section 2.3.1,     'Condition  Register'     on
 644              page 30.
 645         Formats: VC, XX3
 646     RC (21:25)
 647         Field used to specify a GPR to be used as a
 648         source.
 649         Formats: VA, SVD, SVDS
 650     Rc (31)
 651         RECORD bit.
 652         0    Do not alter the Condition Register.
 653         1    Set Condition Register Field 0 or Field 1 as
 654              described in Section 2.3.1, 'Condition Regis-
 655              ter' on page 30.
 656         Formats: A, M, MD, MDS, X, XFL, XO, XS, Z22, Z23, SVL
 657     RIC (12:13)
 658         Field used to specify what types of entries to inval-
 659         idate for tlbie[l].
 660         Formats: X
 661     RM (19:20)
 662         Immediate operand field used to specify new
 663         binary floating-point rounding mode.
 664         Formats: X
 665     RMC (21:22)
 666         Immediate field used for DFP rounding mode con-
 667         trol.
 668         Formats: Z23
 669     RO (31)
 670         Round to Odd override
 671         Formats: X
 672     RS (6:10)
 673         Field used to specify a GPR to be used as a
 674         source.
 675         Formats: D, DS, M, MD, MDS, X, XFX, XS
 676     RSp (6:10)
 677         Field used to specify an even/odd pair of GPRs to
 678         be concatenated and used as a source.
 679         Formats: DS, X
 680     RT (6:10)
 681         Field used to specify a GPR to be used as a target.
 682         Formats: A, D, DQE, DS, DX, VA, VX, X, XFX, XO, XX2, SVL
 683     RTp (6:10)
 684         Field used to specify an even/odd pair of GPRs to
 685         be concatenated and used as a target.
 686         Formats: DQ, X
 687     S (11)
 688         Immediate field that specifies signed versus
 689         unsigned conversion.
 690         Formats: X
 691     S (20)
 692         Immediate field that specifies whether or not the
 693         rfebb     instruction   re-enables      event-based
 694         branches.
 695         Formats: XL
 696     SCi (6:8)
 697         Index to SV Context Propagation SPR
 698         Formats: SVC, SVR
 699     SCm (9:10)
 700         SV Context Propagation Mode
 701         Formats: SVC, SVR
 702     SCimm (11:31)
 703         SV Context Propagation immediate bitfield
 704         Formats: SVC
 705     SRbr (11:14)
 706         SV REMAP byte-reversal field.
 707         Formats: SVC
 708     SRimm (15:31)
 709         SV REMAP immediate FIFO bitfield
 710         Formats: SVC
 711     SH (16:20)
 712         Field used to specify a shift amount.
 713         Formats: M, X
 714     SH (16:21)
 715         Field used to specify a shift amount.
 716         Formats: Z22
 717     sh (30,16:20)
 718         Fields that are concatenated to specify a shift
 719         amount.
 720         Formats: MD, XS
 721     SHB (22:25)
 722         Field used to specify a shift amount in bytes.
 723         Formats: VA
 724     SHW (22:23)
 725          Field used to specify a shift amount in words.
 726          Formats: XX3
 727     SI (16:20)
 728          Immediate field used to specify a 5-bit signed inte-
 729          ger.
 730          Formats: X
 731     SI (16:31)
 732          Immediate field used to specify a 16-bit signed
 733          integer.
 734          Formats: D
 735     SIM (11:15)
 736          Immediate field used to specify a 5-bit signed inte-
 737          ger.
 738          Formats: VX
 739     SP (11:12)
 740          Immediate field that specifies signed versus
 741          unsigned conversion.
 742          Formats: X
 743     SPR (11:20)
 744          Field used to specify a Special Purpose Register
 745          for the mtspr and mfspr instructions.
 746          Formats: XFX
 747     SR (12:15)
 748          Field used by the Segment Register Manipulation
 749          instructions (see Book III).
 750          Formats: X
 751     SVD (21:31)
 752         Immediate field used to specify an 11-bit signed
 753         two's complement integer which is sign-extended
 754         to 64 bits.
 755         Formats: SVD
 756     SVDS (16:29)
 757         Immediate field used to specify a 9-bit signed
 758         two's complement integer which is concatenated
 759         on the right with 0b00 and sign-extended to 64 bits.
 760         Formats: SVDS
 761     SVi (16:23)
 762          Simple-V immediate field for setting VL or MVL
 763          Formats: SVL
 764     SVRM (21:25)
 765          Simple-V "REMAP" Mode
 766          Formats: SVM
 767     SVxd (6:10)
 768          Simple-V "REMAP" x-dimension size
 769          Formats: SVM
 770     SVyd (11:15)
 771          Simple-V "REMAP" y-dimension size
 772          Formats: SVM
 773     SVzd (16:20)
 774          Simple-V "REMAP" z-dimension size
 775          Formats: SVM
 776     SX,S (28,6:10)
 777          Fields SX and S are concatenated to specify a
 778          VSR to be used as a source.
 779          Formats: DQ
 780     SX,S (31,6:10)
 781          Fields SX and S are concatenated to specify a
 782          VSR to be used as a source.
 783          Formats: X
 784     T (9:10)
 785           Field used to specify the type of invalidation done
 786           by a TLB Invalidate Local instruction (see Book
 787           III-E).
 788          Formats: X
 789     TBR (11:20)
 790          Field used by the Move From Time Base instruc-
 791          tion (see Section 6.1 of Book II).
 792          Formats: X
 793     TE (11:15)
 794          Immediate field that specifies a DFP exponent.
 795          Formats: Z23
 796     TH (6:10)
 797          Field used by the data stream variant of the dcbt
 798          and dcbtst instructions (see Section 4.3.2 of Book
 799          II).
 800          Formats: X
 801     TO (6:10)
 802          Field used to specify the conditions on which to
 803          trap.     The    encoding     is    described   in
 804          Section 3.3.10.1,     'Character-Type     Compare
 805          Instructions' on page 87.
 806          Formats: D, X
 807     TX,T (28,6:10)
 808          Fields that are concatenated to specify a VSR to
 809          be used as either a target.
 810          Formats: DQ
 811     TX,T (31,6:10)
 812          Fields that are concatenated to specify a VSR to
 813          be used as either a target or a source.
 814          Formats: X, XX2, XX3, XX4
 815     U (16:19)
 816          Immediate field used as the data to be placed into
 817          a field in the FPSCR.
 818          Formats: X
 819     UI (16:20)
 820          Immediate field used to specify a 5-bit unsigned
 821          integer.
 822          Formats: TX
 823     UI (16:31)
 824          Immediate field used to specify a 16-bit unsigned
 825          integer.
 826          Formats: D
 827     UIM (11:15)
 828          Immediate field used to specify a 5-bit unsigned
 829          integer.
 830          Formats: VX, X
 831     UIM (12:15)
 832          Immediate field used to specify a 4-bit unsigned
 833          integer.
 834          Formats: VX, XX2
 835     UIM (13:15)
 836          Immediate field used to specify a 3-bit unsigned
 837          integer.
 838          Formats: VX
 839     UIM (14:15)
 840          Immediate field used to specify a 2-bit unsigned
 841          integer.
 842          Formats: VX, XX2
 843     VRA (11:15)
 844          Field used to specify a VR to be used as a source.
 845          Formats: VA, VC, VX
 846     VRB (16:20)
 847         Field used to specify a VR to be used as a source.
 848         Formats: VA, VC, VX
 849     VRC (21:25)
 850         Field used to specify a VR to be used as a source.
 851         Formats: VA
 852     VRS (6:10)
 853         Field used to specify a VR to be used as a source.
 854         Formats: DS, X
 855     VRT (6:10)
 856         Field used to specify a VR to be used as a target.
 857         Formats: DS, VA, VC, VX, X
 858     vs (24)
 859         Field used in Simple-V to specify whether VL is to be set
 860         Formats: SVL
 861     W (15)
 862         Field used by the mtfsfi and mtfsf instructions to
 863         specify the target word in the FPSCR.
 864         Formats: X, XFL
 865     WC (9:10)
 866         Field used to specify the condition or conditions
 867         that cause instruction execution to resume after
 868         executing a wait instruction (see Section 4.6.4 of
 869         Book II).
 870         Formats: X
 871     XBI (21:24)
 872         Field used to specify a bit in the XER.
 873         Formats: MDS, MDS, TX
 874     XO (21,23:31)
 875         Extended opcode field.
 876         Formats: VX
 877     XO (21:24,26:28)
 878         Extended opcode field.
 879         Formats: XX2
 880     XO (21:24:28)
 881         Extended opcode field.
 882         Formats: XX3
 883     XO (21:28)
 884         Extended opcode field.
 885         Formats: XX3
 886     XO (21:29)
 887         Extended opcode field.
 888         Formats: XS, XX2
 889     XO (21:30)
 890         Extended opcode field.
 891         Formats: X, XFL, XFX, XL
 892     XO (21:31)
 893         Extended opcode field.
 894         Formats: VX
 895     XO (22:30)
 896         Extended opcode field.
 897         Formats: XO, XX3, Z22
 898     XO (22:31)
 899         Extended opcode field.
 900         Formats: VC
 901     XO (23:30)
 902         Extended opcode field.
 903         Formats: X, Z23
 904     XO (25:30)
 905         Extended opcode field.
 906         Formats: TX
 907     XO (26:27)
 908         Extended opcode field.
 909         Formats: XX4
 910     XO (26:30)
 911         Extended opcode field.
 912         Formats: A, DX, SVL
 913     XO (26:31)
 914         Extended opcode field.
 915         Formats: VA
 916     XO (27:29)
 917         Extended opcode field.
 918         Formats: MD
 919     XO (27:30)
 920         Extended opcode field.
 921         Formats: MDS
 922     XO (29:31)
 923         Extended opcode field.
 924         Formats: DQ
 925     XO (30)
 926         Extended opcode field.
 927         Formats: SC
 928     XO (30:31)
 929         Extended opcode field.
 930         Formats: DQE, DS, SC
 931