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 # 1.6.2.1 BM-FORM
  10    |0     |6    |10  |15  |22  |23    |31|
  11    | PO   |  RS | me | sh | me |   XO |Rc|
  12
  13 # 1.6.2.1 CRB-FORM
  14    |0     |6    |9   |12  |15  |18  |21    |29    |31 |
  15    | PO   |  BF | BFA| BFB| BFC| msk| TLI  |   XO |msk|
  16
  17 #1.6.3 SC-FORM
  18    |0     |6    |11    |16    |20     |27  |30 |31  |
  19    | PO   |  ///|   ///|   // |   LEV |  //|  1|  / |
  20
  21 #1.6.4 D-FORM
  22    |0     |6   |9  |10 |11   |16      |31 |
  23    | PO   |    RT      |   RA|   D        |
  24    | PO   |    RT      |   RA|   SI       |
  25    | PO   |   RS       |   RA|   D        |
  26    | PO   |   RS       |   RA|   UI       |
  27    | PO   | BF | / | L |   RA|   SI       |
  28    | PO   | BF | / | L |   RA|   UI       |
  29    | PO   |    TO      |   RA|   SI       |
  30    | PO   |   FRT      |   RA|   D        |
  31    | PO   |   FRS      |   RA|   D        |
  32
  33 #1.6.5 DS-FORM
  34    |0     |6      |11    |16    |30  |31 |
  35    | PO   |   RT  |   RA |   DS |  XO    |
  36    | PO   |   RS  |   RA |   DS |  XO    |
  37    | PO   |  RSp  |   RA |   DS |  XO    |
  38    | PO   |  FRTp |   RA |   DS |  XO    |
  39    | PO   |  FRSp |   RA |   DS |  XO    |
  40
  41 #1.6.6 DQ-FORM
  42    |0     |6     |11    |16    |28|29 |31 |
  43    | PO   |  RTp |   RA |   DQ |   PT     |
  44    | PO   |  S   |   RA |   DQ |SX| XO    |
  45    | PO   |  T   |   RA |   DQ |TX| XO    |
  46
  47 # 1.6.7 X-FORM
  48    |0     |6 |7|8|9  |10  |11|12|13  |15|16|17     |20|21    |31  |
  49    | PO   |       RT      |    RA       |     ///     |   XO |  / |
  50    | PO   |       RT      |    RA       |    RB       |   XO |  / |
  51    | PO   |       RT      |    RA       |    RB       |   XO |EH  |
  52    | PO   |       RT      |    RA       |    NB       |   XO |  / |
  53    | PO   |       RT      | /|SR        |     ///     |   XO |  / |
  54    | PO   |       RT      |     ///     |    RB       |   XO |  / |
  55    | PO   |       RT      |     ///     |    RB       |   XO | 1  |
  56    | PO   |       RT      |     ///     |     ///     |   XO |  / |
  57    | PO   |       RS      |    RA       |    RB       |   XO |Rc  |
  58    | PO   |       RT      |    RA       |    RB       |   XO |Rc  |
  59    | PO   |       RS      |    RA       |    RB       |   XO | 1  |
  60    | PO   |       RS      |    RA       |    RB       |   XO |  / |
  61    | PO   |       RS      |    RA       |    NB       |   XO |  / |
  62    | PO   |       RS      |    RA       |    SH       |   XO |Rc  |
  63    | PO   |       RS      |    RA       |     ///     |   XO |Rc  |
  64    | PO   |       RS      |    RA       |     ///     |   XO |  / |
  65    | PO   |       RS      | /|SR        |     ///     |   XO |  / |
  66    | PO   |       RS      |     ///     |    RB       |   XO |  / |
  67    | PO   |       RS      |     ///     |     ///     |   XO |  / |
  68    | PO   |       RS      |    ///   |L1|     ///     |   XO |  / |
  69    | PO   |       TH      |    RA       |    RB       |   XO |  / |
  70    | PO   |  BF  |/  | L  |    RA       |    RB       |   XO |  / |
  71    | PO   |  BF  |//      |   FRA       |   FRB       |   XO |  / |
  72    | PO   |  BF  |//      | BFA | //    |     ///     |   XO |  / |
  73    | PO   |  BF  |//      |    ///   |W |    U     |/ |   XO |Rc  |
  74    | PO   |  BF  |//      |     ///     |     ///     |   XO |  / |
  75    | PO   |       TH      |    RA       |    RB       |   XO |  / |
  76    | PO   | /| CT         |     ///     |     ///     |   XO |  / |
  77    | PO   | /| CT         |    RA       |    RB       |   XO |  / |
  78    | PO   |  /// | L2     |    RA       |    RB       |   XO |  / |
  79    | PO   |  /// | L2     |     ///     |    RB       |   XO |  / |
  80    | PO   |  /// | L2     |     ///     |     ///     |   XO |  / |
  81    | PO   |  /// | L2     | /|     E    |     ///     |   XO |  / |
  82    | PO   |     TO        |    RA       |    RB       |   XO |  / |
  83    | PO   |   FRT         |    RA       |    RB       |   XO |  / |
  84    | PO   |   FRT         |   FRA       |   FRB       |   XO |  / |
  85    | PO   |  FRTp         |    RA       |    RB       |   XO |  / |
  86    | PO   |   FRT         |     ///     |   FRB       |   XO |Rc  |
  87    | PO   |   FRT         |     ///     |   FRBp      |   XO |Rc  |
  88    | PO   |   FRT         |     ///     |     ///     |   XO |Rc  |
  89    | PO   |  FRTp         |      ///    |   FRB       |   XO |Rc  |
  90    | PO   |  FRTp         |      ///    |   FRBp      |   XO |Rc  |
  91    | PO   |  FRTp         |   FRA       |   FRBp      |   XO |Rc  |
  92    | PO   |  FRTp         |   FRAp      |   FRBp      |   XO |Rc  |
  93    | PO   |  BF  |//      |   FRA       |   FRBp      |   XO |  / |
  94    | PO   |  BF  |//      |   FRAp      |   FRBp      |   XO |  / |
  95    | PO   |    FRT        |S |          | FRB         |   XO |Rc  |
  96    | PO   |  FRTp         |S |          | FRBp        |   XO |Rc  |
  97    | PO   |    FRS        |  RA         |  RB         |   XO |  / |
  98    | PO   |  FRSp         |  RA         |  RB         |   XO |  / |
  99    | PO   |     BT        |  ///        |  ///        |   XO |Rc  |
 100    | PO   |     ///       |  RA         |  RB         |   XO |  / |
 101    | PO   |     ///       |  ///        |  RB         |   XO |  / |
 102    | PO   |     ///       |  ///        |  ///        |   XO |  / |
 103    | PO   |     ///       |  ///        | E|///       |   XO |  / |
 104    | PO   |  //|IH        |  ///        |  ///        |   XO |  / |
 105    | PO   | A|//          |  ///        |  ///        |   XO | 1  |
 106    | PO   | A|//     |R   |  ///        |  ///        |   XO | 1  |
 107    | PO   |     ///       |  RA         |  RB         |   XO | 1  |
 108    | PO   |  /// |WC      |  ///        |  ///        |   XO |  / |
 109    | PO   |  /// |T       |  RA         |  RB         |   XO |  / |
 110    | PO   |    VRT        |  RA         |  RB         |   XO |  / |
 111    | PO   |   VRS         |  RA         |  RB         |   XO |  / |
 112    | PO   |    MO         |  ///        |  ///        |   XO |  / |
 113    | PO   |       RT      | /// |L3     |     ///     |   XO | /  |
 114
 115 # 1.6.8 XL-FORM
 116    |0     |6    |9  |11  |14   |16    |19|20|21    |31 |
 117    | PO   |   BT    |     BA   |    BB      |   XO | / |
 118    | PO   |   BO    |     BI   |  /// |BH   |   XO |LK |
 119    | PO   |         |    ///             |S |   XO | / |
 120    | PO   |  BF |// |BFA |//   |     ///    |   XO | / |
 121    | PO   |              ///                |   XO | / |
 122    | PO   |             OC                  |   XO | / |
 123
 124 # 1.6.9 XFX-FORM
 125    |0     |6        |11|12             |20|21    |31 |
 126    | PO   |  RT     |     spr             |   XO | / |
 127    | PO   |  RT     |     tbr             |   XO | / |
 128    | PO   |  RT     |0 |     ///          |   XO | / |
 129    | PO   |  RT     |1 |  FXM          |/ |   XO | / |
 130    | PO   |  RT     |     dcr             |   XO | / |
 131    | PO   |  RT     |    pmrn             |   XO | / |
 132    | PO   |  RT     |   BHRBE             |   XO | / |
 133    | PO   |  DUI    |    DUIS             |   XO | / |
 134    | PO   |  RS     |0 |  FXM          |/ |   XO | / |
 135    | PO   |  RS     |1 |  FXM          |/ |   XO | / |
 136    | PO   |  RS     |     spr             |   XO | / |
 137    | PO   |  RS     |     dcr             |   XO | / |
 138    | PO   |  RS     |    pmrn             |   XO | / |
 139
 140 # 1.6.10 XFL-FORM
 141    |0     |6|7             |15|16        |21    |31 |
 142    | PO   |L|    FLM       |W |FRB       |   XO |Rc |
 143
 144 # 1.6.11 XX1-FORM
 145    |0     |6        |11       |16        |21    |31 |
 146    | PO   |  T      |   RA    |   RB     |   XO |TX |
 147    | PO   |  S      |   RA    |   RB     |   XO |SX |
 148
 149 # 1.6.12 XX2-FORM
 150    |0     |6    |9  |11   |14  |16        |21 |30|31 |
 151    | PO   |    T    |    ///   |    B     |XO |BX|TX |
 152    | PO   |    T    | /// |UIM |    B     |XO |BX|TX |
 153    | PO   |  BF | //|      /// |    B     |XO |BX| / |
 154
 155 # 1.6.13 XX3-FORM
 156    |0     |6     |9    |11   |16   |21 |22  |24    |29|30|31 |
 157    | PO   |     T      |   A |   B |         XO    |AX|BX|TX |
 158    | PO   |     T      |   A |   B |Rc |       XO  |AX|BX|TX |
 159    | PO   |  BF  |  // |   A |   B |         XO    |AX|BX|/  |
 160    | PO   |     T      |   A |   B |XO |SHW |   XO |AX|BX|TX |
 161    | PO   |     T      |   A |   B |XO |DM  |   XO |AX|BX|TX |
 162
 163 # 1.6.14 XX4-FORM
 164    |0     |6   |11   |16   |21   |26  |28|29 |30|31 |
 165    | PO   |  T |   A |   B |   C | XO |CX|AX |BX|TX |
 166
 167 # 1.6.15 XS-FORM
 168    |0     |6    |11    |16    |21    |30|31 |
 169    | PO   |  RS |   RA |   sh |   XO |sh|Rc |
 170
 171 # 1.6.15 XB-FORM
 172    |0     |6    |11    |16    |22    |31 |
 173    | PO   |  RT |   RA |  XBI |   XO |Rc |
 174
 175 # 1.6.16 XO-FORM
 176    |0     |6   |11   |16     |21 |22    |31  |
 177    | PO   |  RT|   RA|   RB  |OE |   XO |Rc  |
 178    | PO   |  RT|   RA|   RB  |  /|   XO |Rc  |
 179    | PO   |  RT|   RA|   RB  |  /|   XO |  / |
 180    | PO   |  RT|   RA|   /// |OE |   XO |Rc  |
 181
 182 # 1.6.17 A-FORM
 183    |0     |6     |11      |16     |21      |26    |31 |
 184    | PO   |  FRT |   FRA  | FRB   |   FRC  |   XO |Rc |
 185    | PO   |  FRT |   FRA  | FRB   |    /// |   XO |Rc |
 186    | PO   |  FRT |   FRA  |   /// |   FRC  |   XO |Rc |
 187    | PO   |  FRT |    /// | FRB   |    /// |   XO |Rc |
 188    | PO   |   RT |   RA   |   RB  |    BC  |   XO |  /|
 189
 190 # 1.6.18 M-FORM
 191    |0     |6    |11    |16    |21    |26    |31|
 192    | PO   |  RS |   RA |   RB |   MB |   ME |Rc|
 193    | PO   |  RS |   RA |   SH |   MB |   ME |Rc|
 194
 195 # 1.6.19 MD-FORM
 196    |0     |6    |11    |16    |21    |27|30|31|
 197    | PO   |  RS |   RA |   sh |   mb |XO|sh|Rc|
 198    | PO   |  RS |   RA |   sh |   me |XO|sh|Rc|
 199
 200 # 1.6.20 MDS-FORM
 201    |0     |6    |11    |16    |21    |27    |31|
 202    | PO   |  RS |   RA |   RB |   mb |   XO |Rc|
 203    | PO   |  RS |   RA |   RB |   me |   XO |Rc|
 204
 205 # 1.6.21 VA-FORM
 206    |0      |6     |11     |16     |21|22 |25|26   |31|
 207    | PO    |  RT  |   RA  |   RB  |   RC    |   XO   |
 208    | PO    |  VRT |   VRA |   VRB |  VRC    |   XO   |
 209    | PO    |  VRT |   VRA |   VRB | /|SHB   |   XO   |
 210    | PO    |  VRT |   VRA |   VRB | /|BFA|/ |   XO   |
 211
 212 # 1.6.21.1 VA2-FORM
 213    |0      |6     |11     |16     |21  |24|26   |31|
 214    | PO    |  RT  |   RA  |   RB  | RC    | XO  |Rc|
 215
 216 # 1.6.22 VC-FORM
 217    |0      |6     |11     |16     |21|22   |31|
 218    | PO    |  VRT |   VRA |   VRB |Rc|   XO   |
 219
 220 # 1.6.23 VX-FORM
 221    |0      |6     |11           |16    |21   |31|
 222    | PO    |  VRT |     VRA     | VRB  |   XO   |
 223    | PO    |  VRT |      ///    | VRB  |   XO   |
 224    | PO    |  VRT |     UIM     | VRB  |   XO   |
 225    | PO    |  VRT | / UIM       | VRB  |   XO   |
 226    | PO    |  VRT |  // UIM     | VRB  |   XO   |
 227    | PO    |  VRT |   /// UIM   | VRB  |   XO   |
 228    | PO    |  VRT |     SIM     |   ///|   XO   |
 229    | PO    |  VRT |          ///|      |   XO   |
 230    | PO    |      |///          | VRB  |   XO   |
 231
 232 # 1.6.24 EVX-FORM
 233    |0      |6   |9 |11    |16    |21    |31|
 234    | PO    |   RS  |   RA |   RB |   XO    |
 235    | PO    |   RS  |   RA |   UI |   XO    |
 236    | PO    |   RT  |   ///|   RB |   XO    |
 237    | PO    |   RT  |   RA |   RB |   XO    |
 238    | PO    |   RT  |   RA |   ///|   XO    |
 239    | PO    |   RT  |   UI |   RB |   XO    |
 240    | PO    |  BF|//|   RA |   RB |   XO    |
 241    | PO    |   RT  |   RA |   UI |   XO    |
 242    | PO    |   RT  |   SI |   ///|   XO    |
 243
 244 # 1.6.25 EVS-FORM
 245    |0      |6   |11    |16    |21    |29 |31 |
 246    | PO    |  RT|   RA |   RB |   XO |BFA    |
 247
 248 # 1.6.26 Z22-FORM
 249    |0      |6  |9 |11     |16     |22    |31 |
 250    | PO    | BF|//|   FRA |   DCM |   XO | / |
 251    | PO    | BF|//|  FRAp |   DCM |   XO | / |
 252    | PO    | BF|//|   FRA |   DGM |   XO | / |
 253    | PO    | BF|//|  FRAp |   DGM |   XO | / |
 254    | PO    |  FRT |   FRA |    SH |   XO |Rc |
 255    | PO    |  FRTp|  FRAp |    SH |   XO |Rc |
 256
 257 # 1.6.27 Z23-FORM
 258    |0     |6     |11    |15 |16     |21 |23    |31 |
 259    | PO   |  FRT |    TE    |   FRB |RMC|   XO |Rc |
 260    | PO   |  FRTp|    TE    |  FRBp |RMC|   XO |Rc |
 261    | PO   |  FRT |   FRA    |   FRB |RMC|   XO |Rc |
 262    | PO   |  FRTp|   FRA    |  FRBp |RMC|   XO |Rc |
 263    | PO   |  FRTp|  FRAp    |  FRBp |RMC|   XO |Rc |
 264    | PO   |  FRT |  /// | R | FRB   |RMC|   XO |Rc |
 265    | PO   |  FRTp|  /// | R | FRBp  |RMC|   XO |Rc |
 266
 267 # V3.0B 1.6.6 DX-FORM
 268    |0    |6   |11   |16   |26   |31
 269    | PO  |  RT|   d1|   d0|   XO|d2
 270
 271 # 1.6.28 SVL-FORM
 272    |0     |6    |11    |16   |23 |24 |25 |26    |31 |
 273    | PO   |  RT |   RA | SVi |ms |vs |vf |   XO |Rc |
 274
 275 # 1.6.29 SVC-FORM
 276    |0     |6    |9    |11     |
 277    | PO   | SCi | SCm | SCimm |
 278
 279 # 1.6.30 SVR-FORM
 280    |0     |6    |9    |11    | 15     |
 281    | PO   | SCi | SCm | SRbr | SRimm  |
 282
 283 #1.6.31 SVD-FORM
 284    |0     |6    |11   |16   |21      |31 |
 285    | PO   | RT  |   RA| RC  |  SVD       |
 286    | PO   | RS  |   RA| RC  |  SVD       |
 287    | PO   | FRT |   RA| RC  |  SVD       |
 288    | PO   | FRS |   RA| RC  |  SVD       |
 289
 290 #1.6.32 SVDS-FORM
 291    |0     |6      |11    |16   |21    |30  |31 |
 292    | PO   |   RT  |   RA | RC  | SVDS |  XO    |
 293    | PO   |   RS  |   RA | RC  | SVDS |  XO    |
 294
 295 # 1.6.33 SVM-FORM
 296    |0     |6        |11      |16    |21    |25 |26    |31  |
 297    | PO   |  SVxd   |   SVyd | SVzd | SVRM |vf |   XO      |
 298
 299 # 1.6.34 SVRM-FORM
 300    |0     |6     |11  |13   |15   |17   |19   |21  |22   |26     |31 |
 301    | PO   | SVme |mi0 | mi1 | mi2 | mo0 | mo1 |pst |///  | XO        |
 302
 303 # 1.6.34 TLI-FORM
 304    |0   |6   |11   |16   |21   |29  |31 |
 305    | PO | RT |  RA |  RB | TLI | XO |Rc |
 306    | PO | RT |  RA |  RB | TLI | XO |L  |
 307
 308 # 1.6.28 Instruction Fields
 309     A (6)
 310         Field used by the tbegin. instruction to specify an
 311         implementation-specific function.
 312         Field used by the tend. instruction to specify the
 313         completion of the outer transaction and all nested
 314         transactions.
 315         Formats: X
 316     AA (30)
 317         Absolute Address.
 318         0    The immediate field represents an address
 319              relative to the current instruction address. For
 320              I-form branches the effective address of the
 321              branch target is the sum of the LI field
 322              sign-extended to 64 bits and the address of
 323              the branch instruction. For B-form branches
 324              the effective address of the branch target is
 325              the sum of the BD field sign-extended to 64
 326              bits and the address of the branch instruction.
 327         1    The immediate field represents an absolute
 328              address. For I-form branches the effective
 329              address of the branch target is the LI field
 330              sign-extended to 64 bits. For B-form branches
 331              the effective address of the branch target is
 332              the BD field sign-extended to 64 bits.
 333         Formats: B, I
 334     AX,A (29,11:15)
 335         Fields that are concatenated to specify a VSR to
 336         be used as a source.
 337         Formats: XX3, XX4
 338     BA (11:15)
 339         Field used to specify a bit in the CR to be used as
 340         a source.
 341         Formats: XL
 342     BB (16:20)
 343          Field used to specify a bit in the CR to be used as
 344          a source.
 345          Formats: XL
 346     BC (21:25)
 347          Field used to specify a bit in the CR to be used as
 348          a source.
 349          Formats: A
 350     BD (16:29)
 351          Immediate field used to specify a 14-bit signed
 352          two's complement branch displacement which is
 353          concatenated on the right with 0b00 and
 354          sign-extended to 64 bits.
 355          Formats: B
 356     BF (6:8)
 357          Field used to specify one of the CR fields or one of
 358          the FPSCR fields to be used as a target.
 359          Formats: D, X, XL, XX2, XX3, Z22
 360     BFA (22:24)
 361          Field used to specify one of the CR fields
 362          to be used as a source.
 363          Formats: VA
 364     BFA (29:31)
 365          Field used to specify one of the CR fields or one of
 366          the FPSCR fields to be used as a source.
 367          Formats: EVS
 368     BFA (11:13)
 369          Field used to specify one of the CR fields or one of
 370          the FPSCR fields to be used as a source.
 371          Formats: X, XL
 372     BH (19:20)
 373          Field used to specify a hint in the Branch Condi-
 374          tional to Link Register and Branch Conditional to
 375          Count Register instructions. The encoding is
 376          described in Section 2.4, 'Branch Instructions'.
 377          Formats: XL
 378     BHRBE (11:20)
 379          Field used to identify the BHRB entry to be used
 380          as a source by the Move From Branch History
 381          Rolling Buffer instruction.
 382          Formats: XFX
 383     BI (11:15)
 384          Field used to specify a bit in the CR to be tested by
 385          a Branch Conditional instruction.
 386          Formats: B, XL
 387     BO (6:10)
 388          Field used to specify options for the Branch Condi-
 389          tional instructions. The encoding is described in
 390          Section 2.4, 'Branch Instructions'.
 391          Formats: B, XL, X, XL
 392     BT (6:10)
 393          Field used to specify a bit in the CR or in the
 394          FPSCR to be used as a target.
 395          Formats: XL
 396     BX,B (30,16:20)
 397         Fields that are concatenated to specify a VSR to
 398         be used as a source.
 399         Formats: XX2, XX3, XX4
 400     CT (7:10)
 401         Field used in X-form instructions to specify a cache
 402         target (see Section 4.3.2 of Book II).
 403         Formats: X
 404     CX,C (28,21:25)
 405         Fields that are concatenated to specify a VSR to
 406         be used as a source.
 407         Formats: XX4
 408     D (16:31)
 409         Immediate field used to specify a 16-bit signed
 410         two's complement integer which is sign-extended
 411         to 64 bits.
 412         Formats: D
 413     d0,d1,d2 (16:25,11:15,31)
 414         Immediate fields that are concatenated to specify a
 415         16-bit signed two's complement integer which is
 416         sign-extended to 64 bits.
 417         Formats: DX
 418     dc,dm,dx (25,29,11:15)
 419         Immediate fields that are concatenated to specify
 420         Data Class Mask.
 421         Formats: XX2
 422     DCM (16:21)
 423         Immediate field used to specify Data Class Mask.
 424         Formats: Z22
 425     DCMX (9:15)
 426         Immediate field used to specify Data Class Mask.
 427         Formats: X, XX2
 428     DGM (16:21)
 429         Immediate field used as the Data Group Mask.
 430         Formats: Z22
 431     DM (22:23)
 432         Immediate field used by xxpermdi instruction as
 433         doubleword permute control.
 434         Formats: XX3
 435     DRM (18:20)
 436         Immediate operand field used to specify new deci-
 437         mal floating-point rounding mode.
 438         Formats: X
 439     DUI (6:10)
 440         Field used by the dnh instruction (see Book III-E).
 441         Formats: XFX
 442     DUIS (11:20)
 443         Field used by the dnh instruction (see Book III-E).
 444         Formats: XFX
 445     DQ (16:27)
 446         Immediate field used to specify a 12-bit signed
 447         two's complement integer which is concatenated
 448         on the right with 0b0000 and sign-extended to 64
 449         bits.
 450         Formats: DQ
 451     DS (16:29)
 452         Immediate field used to specify a 14-bit signed
 453         two's complement integer which is concatenated
 454         on the right with 0b00 and sign-extended to 64 bits.
 455         Formats: DS
 456     E (16)
 457         Field used by the Write MSR External Enable
 458         instruction (see Book III-E).
 459         Formats: X
 460     E (12:15)
 461         Field used to specify the access types ordered by
 462         an Elemental Memory Barrier type of sync instruc-
 463         tion.
 464     EH (31)
 465         Field used to specify a hint in the Load and
 466         Reserve instructions. The meaning is described in
 467         Section 4.6.2, 'Load and Reserve and Store Con-
 468         ditional Instructions', in Book II.
 469         Formats: X
 470     EO (11:12)
 471         Expanded opcode field
 472         Formats: X
 473     EO (11:15)
 474         Expanded opcode field
 475         Formats: VX, X, XX2
 476     EX (31)
 477         Field used to specify Inexact form of round to
 478         quad-precision integer.
 479         Formats: X
 480     FC (16:20)
 481         Field used to specify the function code in Load/
 482         Store Atomic instructions.
 483         Formats: X
 484     FLM (7:14)
 485         Field mask used to identify the FPSCR fields that
 486         are to be updated by the mtfsf instruction.
 487         Formats: XFL
 488     FRA (11:15)
 489         Field used to specify a FPR to be used as a
 490         source.
 491         Formats: A, X, Z22, Z23
 492     FRAp (11:15)
 493         Field used to specify an even/odd pair of FPRs to
 494         be concatenated and used as a source.
 495         Formats: X, Z22, Z23
 496     FRB (16:20)
 497         Field used to specify an FPR to be used as a
 498         source.
 499         Formats: A, X, XFL, Z23
 500     FRBp (16:20)
 501          Field used to specify an even/odd pair of FPRs to
 502          be concatenated and used as a source.
 503          Formats: X, Z23
 504     FRC (21:25)
 505          Field used to specify an FPR to be used as a
 506          source.
 507          Formats: A
 508     FRS (6:10)
 509          Field used to specify an FPR to be used as a
 510          source.
 511          Formats: D, X
 512     FRSp (6:10)
 513          Field used to specify an even/odd pair of FPRs to
 514          be concatenated and used as a source.
 515          Formats: DS, X
 516     FRT (6:10)
 517          Field used to specify an FPR to be used as a tar-
 518          get.
 519          Formats: A, D, X, Z22, Z23
 520     FRTp (6:10)
 521          Field used to specify an even/odd pair of FPRs to
 522          be concatenated and used as a target.
 523          Formats: DS, X, Z22, Z23
 524     FXM (12:19)
 525          Field mask used to identify the CR fields that are to
 526          be written by the mtcrf and mtocrf instructions, or
 527          read by the mfocrf instruction.
 528          Formats: XFX
 529     IB (16:20)
 530          Immediate field used to specify a 5-bit signed inte-
 531          ger.
 532          Formats: MDS
 533     IH (8:10)
 534          Field used to specify a hint in the SLB Invalidate
 535          All instruction. The meaning is described in
 536          Section 5.9.3.2, 'SLB Management Instructions',
 537          in Book III.
 538          Formats: X
 539     IMM8 (13:20)
 540          Immediate field used to specify an 8-bit integer.
 541          Formats: X
 542     IS (6:10)
 543          Immediate field used to specify a 5-bit signed inte-
 544          ger.
 545          Formats: MDS
 546     L (6)
 547          Field used to specify whether the mtfsf instruction
 548          updates the entire FPSCR.
 549          Formats: XFL
 550     L2 (9:10)
 551          Field used by the Data Cache Block Flush instruc-
 552          tion (see Section 4.3.2 of Book II) and also by the
 553          Synchronize instruction (see Section 4.6.3 of Book
 554          II).
 555          Formats: X
 556     L (10)
 557          Field used to specify whether a fixed-point Com-
 558          pare instruction is to compare 64-bit numbers or
 559          32-bit numbers.
 560          Field used by the Compare Range Byte instruction
 561          to indicate whether to compare against 1 or 2
 562          ranges of bytes.
 563          Formats: D, X
 564     L1 (15)
 565          Field used by the Move To Machine State Register
 566          instruction (see Book III).
 567          Field used by the SLB Move From Entry VSID and
 568          SLB Move From Entry ESID instructions for imple-
 569          mentation-specific purposes.
 570          Formats: X
 571     L3 (14:15)
 572          Field used by the Deliver A Random Number
 573          instruction (see Section 3.3.9, 'Fixed-Point Arith-
 574          metic Instructions') to choose the random number
 575          format.
 576          Formats: X
 577     L (31)
 578          Field used to specify whether the grevlut instruction
 579          updates the whole GPR or the first half.
 580          Formats: TLI
 581     LEV (20:26)
 582          Field used by the System Call instructions.
 583          Formats: SC
 584     LI (6:29)
 585          Immediate field used to specify a 24-bit signed
 586          two's complement integer which is concatenated
 587          on the right with 0b00 and sign-extended to 64
 588          bits.
 589          Formats: I
 590     LK (31)
 591          LINK bit.
 592          0     Do not set the Link Register.
 593          1     Set the Link Register. The address of the
 594                instruction following the Branch instruction is
 595                placed into the Link Register.
 596          Formats: B, I, XL
 597     MB (21:25)
 598         Field used in M-form instructions to specify the first
 599         1-bit of a 64-bit mask, as described in
 600         Section 3.3.14, 'Fixed-Point Rotate and Shift
 601         Instructions' on page 101.
 602         Formats: M
 603     mb (21:26)
 604         Field used in MD-form and MDS-form instructions
 605         to specify the first 1-bit of a 64-bit mask, as
 606         described in Section 3.3.14, 'Fixed-Point Rotate
 607         and Shift Instructions' on page 101.
 608         Formats: MD, MDS
 609     me (21:26)
 610         Field used in MD-form and MDS-form instructions
 611         to specify the last 1-bit of a 64-bit mask, as
 612         described in Section 3.3.14, 'Fixed-Point Rotate
 613         and Shift Instructions' on page 101.
 614         Formats: MD, MDS
 615     ME (26:30)
 616         Field used in M-form instructions to specify the last
 617         1-bit of a 64-bit mask, as described in
 618         Section 3.3.14, 'Fixed-Point Rotate and Shift
 619         Instructions' on page 101.
 620         Formats: M
 621     mi0 (11:12)
 622         Field used in REMAP to select the SVSHAPE for 1st input register
 623         Formats: SVRM
 624     mi1 (13:14)
 625         Field used in REMAP to select the SVSHAPE for 2nd input register
 626         Formats: SVRM
 627     mi2 (15:16)
 628         Field used in REMAP to select the SVSHAPE for 3rd input register
 629         Formats: SVRM
 630     mo0 (17:18)
 631         Field used in REMAP to select the SVSHAPE for 1st output register
 632         Formats: SVRM
 633     mo1 (19:20)
 634         Field used in REMAP to select the SVSHAPE for 2nd output register
 635         Formats: SVRM
 636     MO (6:10)
 637         Field used in X-form instructions to specify a sub-
 638         set of storage accesses.
 639         Formats: X
 640     ms (23)
 641         Field used in Simple-V to specify whether MVL is to be set
 642         Formats: SVL
 643     NB (16:20)
 644         Field used to specify the number of bytes to move
 645         in an immediate Move Assist instruction.
 646         Formats: X
 647     OC (6:20)
 648         Field used by the Embedded Hypervisor Privilege
 649         instruction.
 650         Formats: XL
 651     OE (21)
 652         Field used by XO-form instructions to enable set-
 653         ting OV and SO in the XER.
 654         Formats: XO
 655     PO (0:5)
 656         Primary opcode field.
 657         Formats: all
 658     PRS (14)
 659         Field used to specify whether to invalidate pro-
 660         cess- or partition-scoped entries for tlbie[l].
 661         Formats: X
 662     PS (22)
 663         Field used to specify preferred sign for BCD opera-
 664         tions.
 665         Formats: VX
 666     pst (21)
 667         Field used in REMAP to indicate "persistence" mode (REMAP
 668         continues to apply to multiple instructions)
 669         Formats: SVRM
 670     PT (28:31)
 671         Immediate field used to specify a 4-bit unsigned
 672         value.
 673         Formats: DQ
 674     R (10)
 675         Field used by the tbegin. instruction to specify the
 676         start of a ROT.
 677         Formats: X
 678     R (15)
 679         Immediate field that specifies whether the RMC is
 680         specifying the primary or secondary encoding
 681         Field used to specify whether to invalidate Radix
 682         Tree or HPT entries for tlbie[l].
 683         Formats: X, Z23
 684     RA (11:15)
 685         Field used to specify a GPR to be used as a
 686         source or as a target.
 687         Formats: A, D, DQ, DQE, DS, M, MD, MDS, TX, VA, VA2, VX, X, XO, XS, SVL, XB
 688     RB (16:20)
 689         Field used to specify a GPR to be used as a
 690         source.
 691         Formats: A, M, MDS, VA, VA2, X, XO
 692     Rc (21)
 693         RECORD bit.
 694         0    Do not alter the Condition Register.
 695         1    Set Condition Register Field 6 as described in
 696              Section 2.3.1,     'Condition  Register'     on
 697              page 30.
 698         Formats: VC, XX3
 699     RC (21:25)
 700         Field used to specify a GPR to be used as a
 701         source.
 702         Formats: VA, VA2, SVD, SVDS
 703     Rc (31)
 704         RECORD bit.
 705         0    Do not alter the Condition Register.
 706         1    Set Condition Register Field 0 or Field 1 as
 707              described in Section 2.3.1, 'Condition Regis-
 708              ter' on page 30.
 709         Formats: A, M, MD, MDS, VA2, X, XFL, XO, XS, Z22, Z23, SVL, XB, TLI
 710     RIC (12:13)
 711         Field used to specify what types of entries to inval-
 712         idate for tlbie[l].
 713         Formats: X
 714     RM (19:20)
 715         Immediate operand field used to specify new
 716         binary floating-point rounding mode.
 717         Formats: X
 718     RMC (21:22)
 719         Immediate field used for DFP rounding mode con-
 720         trol.
 721         Formats: Z23
 722     RO (31)
 723         Round to Odd override
 724         Formats: X
 725     RS (6:10)
 726         Field used to specify a GPR to be used as a
 727         source.
 728         Formats: D, DS, M, MD, MDS, X, XFX, XS
 729     RSp (6:10)
 730         Field used to specify an even/odd pair of GPRs to
 731         be concatenated and used as a source.
 732         Formats: DS, X
 733     RT (6:10)
 734         Field used to specify a GPR to be used as a target.
 735         Formats: A, D, DQE, DS, DX, VA, VA2, VX, X, XFX, XO, XX2, SVL, XB
 736     RTp (6:10)
 737         Field used to specify an even/odd pair of GPRs to
 738         be concatenated and used as a target.
 739         Formats: DQ, X
 740     S (11)
 741         Immediate field that specifies signed versus
 742         unsigned conversion.
 743         Formats: X
 744     S (20)
 745         Immediate field that specifies whether or not the
 746         rfebb     instruction   re-enables      event-based
 747         branches.
 748         Formats: XL
 749     SCi (6:8)
 750         Index to SV Context Propagation SPR
 751         Formats: SVC, SVR
 752     SCm (9:10)
 753         SV Context Propagation Mode
 754         Formats: SVC, SVR
 755     SCimm (11:31)
 756         SV Context Propagation immediate bitfield
 757         Formats: SVC
 758     SRbr (11:14)
 759         SV REMAP byte-reversal field.
 760         Formats: SVC
 761     SRimm (15:31)
 762         SV REMAP immediate FIFO bitfield
 763         Formats: SVC
 764     SH (16:20)
 765         Field used to specify a shift amount.
 766         Formats: M, X
 767     SH (16:21)
 768         Field used to specify a shift amount.
 769         Formats: Z22
 770     sh (30,16:20)
 771         Fields that are concatenated to specify a shift
 772         amount.
 773         Formats: MD, XS
 774     SHB (22:25)
 775         Field used to specify a shift amount in bytes.
 776         Formats: VA
 777     SHW (22:23)
 778          Field used to specify a shift amount in words.
 779          Formats: XX3
 780     SI (16:20)
 781          Immediate field used to specify a 5-bit signed inte-
 782          ger.
 783          Formats: X
 784     SI (16:31)
 785          Immediate field used to specify a 16-bit signed
 786          integer.
 787          Formats: D
 788     SIM (11:15)
 789          Immediate field used to specify a 5-bit signed inte-
 790          ger.
 791          Formats: VX
 792     SP (11:12)
 793          Immediate field that specifies signed versus
 794          unsigned conversion.
 795          Formats: X
 796     SPR (11:20)
 797          Field used to specify a Special Purpose Register
 798          for the mtspr and mfspr instructions.
 799          Formats: XFX
 800     SR (12:15)
 801          Field used by the Segment Register Manipulation
 802          instructions (see Book III).
 803          Formats: X
 804     SVD (21:31)
 805         Immediate field used to specify an 11-bit signed
 806         two's complement integer which is sign-extended
 807         to 64 bits.
 808         Formats: SVD
 809     SVDS (16:29)
 810         Immediate field used to specify a 9-bit signed
 811         two's complement integer which is concatenated
 812         on the right with 0b00 and sign-extended to 64 bits.
 813         Formats: SVDS
 814     SVi (16:22)
 815          Simple-V immediate field for setting VL or MVL
 816          Formats: SVL
 817     SVme (6:10)
 818          Simple-V "REMAP" map-enable bits (0-4)
 819          Formats: SVRM
 820     SVRM (21:24)
 821          Simple-V "REMAP" Mode
 822          Formats: SVM
 823     SVxd (6:10)
 824          Simple-V "REMAP" x-dimension size
 825          Formats: SVM
 826     SVyd (11:15)
 827          Simple-V "REMAP" y-dimension size
 828          Formats: SVM
 829     SVzd (16:20)
 830          Simple-V "REMAP" z-dimension size
 831          Formats: SVM
 832     SX,S (28,6:10)
 833          Fields SX and S are concatenated to specify a
 834          VSR to be used as a source.
 835          Formats: DQ
 836     SX,S (31,6:10)
 837          Fields SX and S are concatenated to specify a
 838          VSR to be used as a source.
 839          Formats: X
 840     T (9:10)
 841           Field used to specify the type of invalidation done
 842           by a TLB Invalidate Local instruction (see Book
 843           III-E).
 844          Formats: X
 845     TBR (11:20)
 846          Field used by the Move From Time Base instruc-
 847          tion (see Section 6.1 of Book II).
 848          Formats: X
 849     TE (11:15)
 850          Immediate field that specifies a DFP exponent.
 851          Formats: Z23
 852     TH (6:10)
 853          Field used by the data stream variant of the dcbt
 854          and dcbtst instructions (see Section 4.3.2 of Book
 855          II).
 856          Formats: X
 857     TLI (21:28)
 858          Field used by the ternlogi instruction as the
 859          look-up table.
 860          Formats: TLI
 861     TO (6:10)
 862          Field used to specify the conditions on which to
 863          trap.     The    encoding     is    described   in
 864          Section 3.3.10.1,     'Character-Type     Compare
 865          Instructions' on page 87.
 866          Formats: D, X
 867     TX,T (28,6:10)
 868          Fields that are concatenated to specify a VSR to
 869          be used as either a target.
 870          Formats: DQ
 871     TX,T (31,6:10)
 872          Fields that are concatenated to specify a VSR to
 873          be used as either a target or a source.
 874          Formats: X, XX2, XX3, XX4
 875     U (16:19)
 876          Immediate field used as the data to be placed into
 877          a field in the FPSCR.
 878          Formats: X
 879     UI (16:20)
 880          Immediate field used to specify a 5-bit unsigned
 881          integer.
 882          Formats: TX
 883     UI (16:31)
 884          Immediate field used to specify a 16-bit unsigned
 885          integer.
 886          Formats: D
 887     UIM (11:15)
 888          Immediate field used to specify a 5-bit unsigned
 889          integer.
 890          Formats: VX, X
 891     UIM (12:15)
 892          Immediate field used to specify a 4-bit unsigned
 893          integer.
 894          Formats: VX, XX2
 895     UIM (13:15)
 896          Immediate field used to specify a 3-bit unsigned
 897          integer.
 898          Formats: VX
 899     UIM (14:15)
 900          Immediate field used to specify a 2-bit unsigned
 901          integer.
 902          Formats: VX, XX2
 903     VRA (11:15)
 904          Field used to specify a VR to be used as a source.
 905          Formats: VA, VC, VX
 906     VRB (16:20)
 907         Field used to specify a VR to be used as a source.
 908         Formats: VA, VC, VX
 909     VRC (21:25)
 910         Field used to specify a VR to be used as a source.
 911         Formats: VA
 912     VRS (6:10)
 913         Field used to specify a VR to be used as a source.
 914         Formats: DS, X
 915     VRT (6:10)
 916         Field used to specify a VR to be used as a target.
 917         Formats: DS, VA, VC, VX, X
 918     vf (25)
 919         Field used in Simple-V to specify whether "Vertical" Mode is set
 920         Formats: SVL, SVM
 921     vs (24)
 922         Field used in Simple-V to specify whether VL is to be set
 923         Formats: SVL
 924     W (15)
 925         Field used by the mtfsfi and mtfsf instructions to
 926         specify the target word in the FPSCR.
 927         Formats: X, XFL
 928     WC (9:10)
 929         Field used to specify the condition or conditions
 930         that cause instruction execution to resume after
 931         executing a wait instruction (see Section 4.6.4 of
 932         Book II).
 933         Formats: X
 934     XBI (21:24)
 935         Field used to specify a bit in the XER.
 936         Formats: MDS, MDS, TX
 937     XBI (16:21)
 938         Field used to specify a 6-bit unsigned immediate for bit manipulation
 939         instructions, such as grevi.
 940         Formats: XB
 941     XO (21,23:31)
 942         Extended opcode field.
 943         Formats: VX
 944     XO (21:24,26:28)
 945         Extended opcode field.
 946         Formats: XX2
 947     XO (21:24:28)
 948         Extended opcode field.
 949         Formats: XX3
 950     XO (21:28)
 951         Extended opcode field.
 952         Formats: XX3
 953     XO (21:29)
 954         Extended opcode field.
 955         Formats: XS, XX2
 956     XO (21:30)
 957         Extended opcode field.
 958         Formats: X, XFL, XFX, XL
 959     XO (21:31)
 960         Extended opcode field.
 961         Formats: VX
 962     XO (22:30)
 963         Extended opcode field.
 964         Formats: XO, XX3, Z22, XB
 965     XO (22:31)
 966         Extended opcode field.
 967         Formats: VC
 968     XO (23:30)
 969         Extended opcode field.
 970         Formats: X, Z23
 971     XO (25:30)
 972         Extended opcode field.
 973         Formats: TX
 974     XO (26:27)
 975         Extended opcode field.
 976         Formats: XX4
 977     XO (26:30)
 978         Extended opcode field.
 979         Formats: A, DX, VA2, SVL
 980     XO (26:31)
 981         Extended opcode field.
 982         Formats: VA, SVM, SVRM
 983     XO (27:29)
 984         Extended opcode field.
 985         Formats: MD
 986     XO (27:30)
 987         Extended opcode field.
 988         Formats: MDS
 989     XO (29:31)
 990         Extended opcode field.
 991         Formats: DQ, TLI
 992     XO (30)
 993         Extended opcode field.
 994         Formats: SC
 995     XO (30:31)
 996         Extended opcode field.
 997         Formats: DQE, DS, SC
 998