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 # 1.6.2.2 BM2-FORM
  14    |0     |6    |11    |16    |21   |26 |27    31|
  15    | PO   |  RT |   RA |   RB |bm   |L  |   XO   |
  16
  17 # 1.6.2.1 CRB-FORM
  18    |0     |6    |9   |12  |15  |18  |21    |29    |31 |
  19    | PO   |  BF | BFA| BFB| BFC| msk| TLI  |   XO |msk|
  20
  21 #1.6.3 SC-FORM
  22    |0     |6    |11    |16    |20     |27  |30 |31  |
  23    | PO   |  ///|   ///|   // |   LEV |  //|  1|  / |
  24
  25 #1.6.4 D-FORM
  26    |0     |6   |9  |10 |11   |16      |31 |
  27    | PO   |    RT      |   RA|   D        |
  28    | PO   |    RT      |   RA|   SI       |
  29    | PO   |   RS       |   RA|   D        |
  30    | PO   |   RS       |   RA|   UI       |
  31    | PO   | BF | / | L |   RA|   SI       |
  32    | PO   | BF | / | L |   RA|   UI       |
  33    | PO   |    TO      |   RA|   SI       |
  34    | PO   |   FRT      |   RA|   D        |
  35    | PO   |   FRS      |   RA|   D        |
  36
  37 #1.6.5 DS-FORM
  38    |0     |6      |11    |16    |30  |31 |
  39    | PO   |   RT  |   RA |   DS |  XO    |
  40    | PO   |   RS  |   RA |   DS |  XO    |
  41    | PO   |  RSp  |   RA |   DS |  XO    |
  42    | PO   |  FRTp |   RA |   DS |  XO    |
  43    | PO   |  FRSp |   RA |   DS |  XO    |
  44
  45 #1.6.6 DQ-FORM
  46    |0     |6     |11    |16    |28|29 |31 |
  47    | PO   |  RTp |   RA |   DQ |   PT     |
  48    | PO   |  S   |   RA |   DQ |SX| XO    |
  49    | PO   |  T   |   RA |   DQ |TX| XO    |
  50
  51 # 1.6.7 X-FORM
  52    |0     |6 |7|8|9  |10  |11|12|13  |15|16|17     |20|21    |31  |
  53    | PO   |       RT      |    RA       |     ///     |   XO |  / |
  54    | PO   |       RT      |    RA       |    RB       |   XO |  / |
  55    | PO   |       RT      |    RA       |    RB       |   XO |EH  |
  56    | PO   |       RT      |    RA       |    NB       |   XO |  / |
  57    | PO   |       RT      | /|SR        |     ///     |   XO |  / |
  58    | PO   |       RT      |     ///     |    RB       |   XO |  / |
  59    | PO   |       RT      |     ///     |    RB       |   XO | 1  |
  60    | PO   |       RT      |     ///     |     ///     |   XO |  / |
  61    | PO   |       RS      |    RA       |    RB       |   XO |Rc  |
  62    | PO   |       RT      |    RA       |    RB       |   XO |Rc  |
  63    | PO   |       RS      |    RA       |    RB       |   XO | 1  |
  64    | PO   |       RS      |    RA       |    RB       |   XO |  / |
  65    | PO   |       RS      |    RA       |    NB       |   XO |  / |
  66    | PO   |       RS      |    RA       |    SH       |   XO |Rc  |
  67    | PO   |       RS      |    RA       |     ///     |   XO |Rc  |
  68    | PO   |       RS      |    RA       |     ///     |   XO |  / |
  69    | PO   |       RS      | /|SR        |     ///     |   XO |  / |
  70    | PO   |       RS      |     ///     |    RB       |   XO |  / |
  71    | PO   |       RS      |     ///     |     ///     |   XO |  / |
  72    | PO   |       RS      |    ///   |L1|     ///     |   XO |  / |
  73    | PO   |       TH      |    RA       |    RB       |   XO |  / |
  74    | PO   |  BF  |/  | L  |    RA       |    RB       |   XO |  / |
  75    | PO   |  BF  |//      |   FRA       |   FRB       |   XO |  / |
  76    | PO   |  BF  |//      | BFA | //    |     ///     |   XO |  / |
  77    | PO   |  BF  |//      |    ///   |W |    U     |/ |   XO |Rc  |
  78    | PO   |  BF  |//      |     ///     |     ///     |   XO |  / |
  79    | PO   |       TH      |    RA       |    RB       |   XO |  / |
  80    | PO   | /| CT         |     ///     |     ///     |   XO |  / |
  81    | PO   | /| CT         |    RA       |    RB       |   XO |  / |
  82    | PO   |  /// | L2     |    RA       |    RB       |   XO |  / |
  83    | PO   |  /// | L2     |     ///     |    RB       |   XO |  / |
  84    | PO   |  /// | L2     |     ///     |     ///     |   XO |  / |
  85    | PO   |  /// | L2     | /|     E    |     ///     |   XO |  / |
  86    | PO   |     TO        |    RA       |    RB       |   XO |  / |
  87    | PO   |   FRT         |    RA       |    RB       |   XO |  / |
  88    | PO   |   FRT         |   FRA       |   FRB       |   XO |  / |
  89    | PO   |  FRTp         |    RA       |    RB       |   XO |  / |
  90    | PO   |   FRT         |     ///     |   FRB       |   XO |Rc  |
  91    | PO   |   FRT         |     ///     |   FRBp      |   XO |Rc  |
  92    | PO   |   FRT         |     ///     |     ///     |   XO |Rc  |
  93    | PO   |  FRTp         |      ///    |   FRB       |   XO |Rc  |
  94    | PO   |  FRTp         |      ///    |   FRBp      |   XO |Rc  |
  95    | PO   |  FRTp         |   FRA       |   FRBp      |   XO |Rc  |
  96    | PO   |  FRTp         |   FRAp      |   FRBp      |   XO |Rc  |
  97    | PO   |  BF  |//      |   FRA       |   FRBp      |   XO |  / |
  98    | PO   |  BF  |//      |   FRAp      |   FRBp      |   XO |  / |
  99    | PO   |    FRT        |S |          | FRB         |   XO |Rc  |
 100    | PO   |  FRTp         |S |          | FRBp        |   XO |Rc  |
 101    | PO   |    FRS        |  RA         |  RB         |   XO |  / |
 102    | PO   |  FRSp         |  RA         |  RB         |   XO |  / |
 103    | PO   |     BT        |  ///        |  ///        |   XO |Rc  |
 104    | PO   |     ///       |  RA         |  RB         |   XO |  / |
 105    | PO   |     ///       |  ///        |  RB         |   XO |  / |
 106    | PO   |     ///       |  ///        |  ///        |   XO |  / |
 107    | PO   |     ///       |  ///        | E|///       |   XO |  / |
 108    | PO   |  //|IH        |  ///        |  ///        |   XO |  / |
 109    | PO   | A|//          |  ///        |  ///        |   XO | 1  |
 110    | PO   | A|//     |R   |  ///        |  ///        |   XO | 1  |
 111    | PO   |     ///       |  RA         |  RB         |   XO | 1  |
 112    | PO   |  /// |WC      |  ///        |  ///        |   XO |  / |
 113    | PO   |  /// |T       |  RA         |  RB         |   XO |  / |
 114    | PO   |    VRT        |  RA         |  RB         |   XO |  / |
 115    | PO   |   VRS         |  RA         |  RB         |   XO |  / |
 116    | PO   |    MO         |  ///        |  ///        |   XO |  / |
 117    | PO   |       RT      | /// |L3     |     ///     |   XO | /  |
 118
 119 # 1.6.8 XL-FORM
 120    |0     |6    |9  |11  |14   |16    |19|20|21    |31 |
 121    | PO   |   BT    |     BA   |    BB      |   XO | / |
 122    | PO   |   BO    |     BI   |  /// |BH   |   XO |LK |
 123    | PO   |         |    ///             |S |   XO | / |
 124    | PO   |  BF |// |BFA |//   |     ///    |   XO | / |
 125    | PO   |              ///                |   XO | / |
 126    | PO   |             OC                  |   XO | / |
 127
 128 # 1.6.9 XFX-FORM
 129    |0     |6        |11|12             |20|21    |31 |
 130    | PO   |  RT     |     spr             |   XO | / |
 131    | PO   |  RT     |     tbr             |   XO | / |
 132    | PO   |  RT     |0 |     ///          |   XO | / |
 133    | PO   |  RT     |1 |  FXM          |/ |   XO | / |
 134    | PO   |  RT     |     dcr             |   XO | / |
 135    | PO   |  RT     |    pmrn             |   XO | / |
 136    | PO   |  RT     |   BHRBE             |   XO | / |
 137    | PO   |  DUI    |    DUIS             |   XO | / |
 138    | PO   |  RS     |0 |  FXM          |/ |   XO | / |
 139    | PO   |  RS     |1 |  FXM          |/ |   XO | / |
 140    | PO   |  RS     |     spr             |   XO | / |
 141    | PO   |  RS     |     dcr             |   XO | / |
 142    | PO   |  RS     |    pmrn             |   XO | / |
 143
 144 # 1.6.10 XFL-FORM
 145    |0     |6|7             |15|16        |21    |31 |
 146    | PO   |L|    FLM       |W |FRB       |   XO |Rc |
 147
 148 # 1.6.11 XX1-FORM
 149    |0     |6        |11       |16        |21    |31 |
 150    | PO   |  T      |   RA    |   RB     |   XO |TX |
 151    | PO   |  S      |   RA    |   RB     |   XO |SX |
 152
 153 # 1.6.12 XX2-FORM
 154    |0     |6    |9  |11   |14  |16        |21 |30|31 |
 155    | PO   |    T    |    ///   |    B     |XO |BX|TX |
 156    | PO   |    T    | /// |UIM |    B     |XO |BX|TX |
 157    | PO   |  BF | //|      /// |    B     |XO |BX| / |
 158
 159 # 1.6.13 XX3-FORM
 160    |0     |6     |9    |11   |16   |21 |22  |24    |29|30|31 |
 161    | PO   |     T      |   A |   B |         XO    |AX|BX|TX |
 162    | PO   |     T      |   A |   B |Rc |       XO  |AX|BX|TX |
 163    | PO   |  BF  |  // |   A |   B |         XO    |AX|BX|/  |
 164    | PO   |     T      |   A |   B |XO |SHW |   XO |AX|BX|TX |
 165    | PO   |     T      |   A |   B |XO |DM  |   XO |AX|BX|TX |
 166
 167 # 1.6.14 XX4-FORM
 168    |0     |6   |11   |16   |21   |26  |28|29 |30|31 |
 169    | PO   |  T |   A |   B |   C | XO |CX|AX |BX|TX |
 170
 171 # 1.6.15 XS-FORM
 172    |0     |6    |11    |16    |21    |30|31 |
 173    | PO   |  RS |   RA |   sh |   XO |sh|Rc |
 174
 175 # 1.6.15 XB-FORM
 176    |0     |6    |11    |16    |22    |31 |
 177    | PO   |  RT |   RA |  XBI |   XO |Rc |
 178
 179 # 1.6.16 XO-FORM
 180    |0     |6   |11   |16     |21 |22    |31  |
 181    | PO   |  RT|   RA|   RB  |OE |   XO |Rc  |
 182    | PO   |  RT|   RA|   RB  |  /|   XO |Rc  |
 183    | PO   |  RT|   RA|   RB  |  /|   XO |  / |
 184    | PO   |  RT|   RA|   /// |OE |   XO |Rc  |
 185
 186 # 1.6.17 A-FORM
 187    |0     |6     |11      |16     |21      |26    |31 |
 188    | PO   |  FRT |   FRA  | FRB   |   FRC  |   XO |Rc |
 189    | PO   |  FRT |   FRA  | FRB   |    /// |   XO |Rc |
 190    | PO   |  FRT |   FRA  |   /// |   FRC  |   XO |Rc |
 191    | PO   |  FRT |    /// | FRB   |    /// |   XO |Rc |
 192    | PO   |   RT |   RA   |   RB  |    BC  |   XO |  /|
 193
 194 # 1.6.18 M-FORM
 195    |0     |6    |11    |16    |21    |26    |31|
 196    | PO   |  RS |   RA |   RB |   MB |   ME |Rc|
 197    | PO   |  RS |   RA |   SH |   MB |   ME |Rc|
 198
 199 # 1.6.19 MD-FORM
 200    |0     |6    |11    |16    |21    |27|30|31|
 201    | PO   |  RS |   RA |   sh |   mb |XO|sh|Rc|
 202    | PO   |  RS |   RA |   sh |   me |XO|sh|Rc|
 203
 204 # 1.6.20 MDS-FORM
 205    |0     |6    |11    |16    |21    |27    |31|
 206    | PO   |  RS |   RA |   RB |   mb |   XO |Rc|
 207    | PO   |  RS |   RA |   RB |   me |   XO |Rc|
 208
 209 # 1.6.21 VA-FORM
 210    |0      |6     |11     |16     |21|22 |25|26   |31|
 211    | PO    |  RT  |   RA  |   RB  |   RC    |   XO   |
 212    | PO    |  VRT |   VRA |   VRB |  VRC    |   XO   |
 213    | PO    |  VRT |   VRA |   VRB | /|SHB   |   XO   |
 214    | PO    |  VRT |   VRA |   VRB | /|BFA|/ |   XO   |
 215
 216 # 1.6.21.1 VA2-FORM
 217    |0      |6     |11     |16     |21  |24|26   |31|
 218    | PO    |  RT  |   RA  |   RB  | RC    | XO  |Rc|
 219
 220 # 1.6.22 VC-FORM
 221    |0      |6     |11     |16     |21|22   |31|
 222    | PO    |  VRT |   VRA |   VRB |Rc|   XO   |
 223
 224 # 1.6.23 VX-FORM
 225    |0      |6     |11           |16    |21   |31|
 226    | PO    |  VRT |     VRA     | VRB  |   XO   |
 227    | PO    |  VRT |      ///    | VRB  |   XO   |
 228    | PO    |  VRT |     UIM     | VRB  |   XO   |
 229    | PO    |  VRT | / UIM       | VRB  |   XO   |
 230    | PO    |  VRT |  // UIM     | VRB  |   XO   |
 231    | PO    |  VRT |   /// UIM   | VRB  |   XO   |
 232    | PO    |  VRT |     SIM     |   ///|   XO   |
 233    | PO    |  VRT |          ///|      |   XO   |
 234    | PO    |      |///          | VRB  |   XO   |
 235
 236 # 1.6.24 EVX-FORM
 237    |0      |6   |9 |11    |16    |21    |31|
 238    | PO    |   RS  |   RA |   RB |   XO    |
 239    | PO    |   RS  |   RA |   UI |   XO    |
 240    | PO    |   RT  |   ///|   RB |   XO    |
 241    | PO    |   RT  |   RA |   RB |   XO    |
 242    | PO    |   RT  |   RA |   ///|   XO    |
 243    | PO    |   RT  |   UI |   RB |   XO    |
 244    | PO    |  BF|//|   RA |   RB |   XO    |
 245    | PO    |   RT  |   RA |   UI |   XO    |
 246    | PO    |   RT  |   SI |   ///|   XO    |
 247
 248 # 1.6.25 EVS-FORM
 249    |0      |6   |11    |16    |21    |29 |31 |
 250    | PO    |  RT|   RA |   RB |   XO |BFA    |
 251
 252 # 1.6.26 Z22-FORM
 253    |0      |6  |9 |11     |16     |22    |31 |
 254    | PO    | BF|//|   FRA |   DCM |   XO | / |
 255    | PO    | BF|//|  FRAp |   DCM |   XO | / |
 256    | PO    | BF|//|   FRA |   DGM |   XO | / |
 257    | PO    | BF|//|  FRAp |   DGM |   XO | / |
 258    | PO    |  FRT |   FRA |    SH |   XO |Rc |
 259    | PO    |  FRTp|  FRAp |    SH |   XO |Rc |
 260
 261 # 1.6.27 Z23-FORM
 262    |0     |6     |11    |15 |16     |21 |23    |31 |
 263    | PO   |  FRT |    TE    |   FRB |RMC|   XO |Rc |
 264    | PO   |  FRTp|    TE    |  FRBp |RMC|   XO |Rc |
 265    | PO   |  FRT |   FRA    |   FRB |RMC|   XO |Rc |
 266    | PO   |  FRTp|   FRA    |  FRBp |RMC|   XO |Rc |
 267    | PO   |  FRTp|  FRAp    |  FRBp |RMC|   XO |Rc |
 268    | PO   |  FRT |  /// | R | FRB   |RMC|   XO |Rc |
 269    | PO   |  FRTp|  /// | R | FRBp  |RMC|   XO |Rc |
 270
 271 # V3.0B 1.6.6 DX-FORM
 272    |0    |6   |11   |16   |26   |31
 273    | PO  |  RT|   d1|   d0|   XO|d2
 274
 275 # 1.6.28 SVI-FORM
 276    |0     |6    |11    |16   |21 |23|24|25|26    31|
 277    | PO   |  RS |mask  | SVd |ew |yx|mm|sk|   XO   |
 278
 279 # 1.6.28 SVL-FORM
 280    |0     |6    |11    |16   |23 |24 |25 |26    |31 |
 281    | PO   |  RT |   RA | SVi |ms |vs |vf |   XO |Rc |
 282    | PO   |  RT | /    | SVi |/  |/  |vf |   XO |Rc |
 283
 284 # 1.6.29 SVC-FORM
 285    |0     |6    |9    |11     |
 286    | PO   | SCi | SCm | SCimm |
 287
 288 # 1.6.30 SVR-FORM
 289    |0     |6    |9    |11    | 15     |
 290    | PO   | SCi | SCm | SRbr | SRimm  |
 291
 292 #1.6.31 SVD-FORM
 293    |0     |6    |11   |16   |21      |31 |
 294    | PO   | RT  |   RA| RC  |  SVD       |
 295    | PO   | RS  |   RA| RC  |  SVD       |
 296    | PO   | FRT |   RA| RC  |  SVD       |
 297    | PO   | FRS |   RA| RC  |  SVD       |
 298
 299 #1.6.32 SVDS-FORM
 300    |0     |6      |11    |16   |21    |30  |31 |
 301    | PO   |   RT  |   RA | RC  | SVDS |  XO    |
 302    | PO   |   RS  |   RA | RC  | SVDS |  XO    |
 303
 304 # 1.6.33 SVM-FORM
 305    |0     |6        |11      |16    |21    |25 |26    |31  |
 306    | PO   |  SVxd   |   SVyd | SVzd | SVRM |vf |   XO      |
 307
 308 # 1.6.34 SVRM-FORM
 309    |0     |6     |11  |13   |15   |17   |19   |21  |22   |26     |31 |
 310    | PO   | SVme |mi0 | mi1 | mi2 | mo0 | mo1 |pst |///  | XO        |
 311
 312 # 1.6.34 TLI-FORM
 313    |0   |6   |11   |16   |21   |29  |31 |
 314    | PO | RT |  RA |  RB | TLI | XO |Rc |
 315    | PO | RT |  RA |  RB | TLI | XO |L  |
 316
 317 # 1.6.28 Instruction Fields
 318     A (6)
 319         Field used by the tbegin. instruction to specify an
 320         implementation-specific function.
 321         Field used by the tend. instruction to specify the
 322         completion of the outer transaction and all nested
 323         transactions.
 324         Formats: X
 325     AA (30)
 326         Absolute Address.
 327         0    The immediate field represents an address
 328              relative to the current instruction address. For
 329              I-form branches the effective address of the
 330              branch target is the sum of the LI field
 331              sign-extended to 64 bits and the address of
 332              the branch instruction. For B-form branches
 333              the effective address of the branch target is
 334              the sum of the BD field sign-extended to 64
 335              bits and the address of the branch instruction.
 336         1    The immediate field represents an absolute
 337              address. For I-form branches the effective
 338              address of the branch target is the LI field
 339              sign-extended to 64 bits. For B-form branches
 340              the effective address of the branch target is
 341              the BD field sign-extended to 64 bits.
 342         Formats: B, I
 343     AX,A (29,11:15)
 344         Fields that are concatenated to specify a VSR to
 345         be used as a source.
 346         Formats: XX3, XX4
 347     BA (11:15)
 348         Field used to specify a bit in the CR to be used as
 349         a source.
 350         Formats: XL
 351     BB (16:20)
 352          Field used to specify a bit in the CR to be used as
 353          a source.
 354          Formats: XL
 355     BC (21:25)
 356          Field used to specify a bit in the CR to be used as
 357          a source.
 358          Formats: A
 359     BD (16:29)
 360          Immediate field used to specify a 14-bit signed
 361          two's complement branch displacement which is
 362          concatenated on the right with 0b00 and
 363          sign-extended to 64 bits.
 364          Formats: B
 365     BF (6:8)
 366          Field used to specify one of the CR fields or one of
 367          the FPSCR fields to be used as a target.
 368          Formats: D, X, XL, XX2, XX3, Z22
 369     BFA (22:24)
 370          Field used to specify one of the CR fields
 371          to be used as a source.
 372          Formats: VA
 373     BFA (29:31)
 374          Field used to specify one of the CR fields or one of
 375          the FPSCR fields to be used as a source.
 376          Formats: EVS
 377     BFA (11:13)
 378          Field used to specify one of the CR fields or one of
 379          the FPSCR fields to be used as a source.
 380          Formats: X, XL
 381     BH (19:20)
 382          Field used to specify a hint in the Branch Condi-
 383          tional to Link Register and Branch Conditional to
 384          Count Register instructions. The encoding is
 385          described in Section 2.4, 'Branch Instructions'.
 386          Formats: XL
 387     BHRBE (11:20)
 388          Field used to identify the BHRB entry to be used
 389          as a source by the Move From Branch History
 390          Rolling Buffer instruction.
 391          Formats: XFX
 392     BI (11:15)
 393          Field used to specify a bit in the CR to be tested by
 394          a Branch Conditional instruction.
 395          Formats: B, XL
 396     bm (21:25)
 397          Field used to specify the Bit-mask Mode for bmask
 398          Formats: BM2
 399     BO (6:10)
 400          Field used to specify options for the Branch Condi-
 401          tional instructions. The encoding is described in
 402          Section 2.4, 'Branch Instructions'.
 403          Formats: B, XL, X, XL
 404     BT (6:10)
 405          Field used to specify a bit in the CR or in the
 406          FPSCR to be used as a target.
 407          Formats: XL
 408     BX,B (30,16:20)
 409         Fields that are concatenated to specify a VSR to
 410         be used as a source.
 411         Formats: XX2, XX3, XX4
 412     CT (7:10)
 413         Field used in X-form instructions to specify a cache
 414         target (see Section 4.3.2 of Book II).
 415         Formats: X
 416     CX,C (28,21:25)
 417         Fields that are concatenated to specify a VSR to
 418         be used as a source.
 419         Formats: XX4
 420     D (16:31)
 421         Immediate field used to specify a 16-bit signed
 422         two's complement integer which is sign-extended
 423         to 64 bits.
 424         Formats: D
 425     d0,d1,d2 (16:25,11:15,31)
 426         Immediate fields that are concatenated to specify a
 427         16-bit signed two's complement integer which is
 428         sign-extended to 64 bits.
 429         Formats: DX
 430     dc,dm,dx (25,29,11:15)
 431         Immediate fields that are concatenated to specify
 432         Data Class Mask.
 433         Formats: XX2
 434     DCM (16:21)
 435         Immediate field used to specify Data Class Mask.
 436         Formats: Z22
 437     DCMX (9:15)
 438         Immediate field used to specify Data Class Mask.
 439         Formats: X, XX2
 440     DGM (16:21)
 441         Immediate field used as the Data Group Mask.
 442         Formats: Z22
 443     DM (22:23)
 444         Immediate field used by xxpermdi instruction as
 445         doubleword permute control.
 446         Formats: XX3
 447     DRM (18:20)
 448         Immediate operand field used to specify new deci-
 449         mal floating-point rounding mode.
 450         Formats: X
 451     DUI (6:10)
 452         Field used by the dnh instruction (see Book III-E).
 453         Formats: XFX
 454     DUIS (11:20)
 455         Field used by the dnh instruction (see Book III-E).
 456         Formats: XFX
 457     DQ (16:27)
 458         Immediate field used to specify a 12-bit signed
 459         two's complement integer which is concatenated
 460         on the right with 0b0000 and sign-extended to 64
 461         bits.
 462         Formats: DQ
 463     DS (16:29)
 464         Immediate field used to specify a 14-bit signed
 465         two's complement integer which is concatenated
 466         on the right with 0b00 and sign-extended to 64 bits.
 467         Formats: DS
 468     E (16)
 469         Field used by the Write MSR External Enable
 470         instruction (see Book III-E).
 471         Formats: X
 472     E (12:15)
 473         Field used to specify the access types ordered by
 474         an Elemental Memory Barrier type of sync instruc-
 475         tion.
 476     EH (31)
 477         Field used to specify a hint in the Load and
 478         Reserve instructions. The meaning is described in
 479         Section 4.6.2, 'Load and Reserve and Store Con-
 480         ditional Instructions', in Book II.
 481         Formats: X
 482     EO (11:12)
 483         Expanded opcode field
 484         Formats: X
 485     EO (11:15)
 486         Expanded opcode field
 487         Formats: VX, X, XX2
 488     EX (31)
 489         Field used to specify Inexact form of round to
 490         quad-precision integer.
 491         Formats: X
 492     ew (21:22)
 493         Field used to specify the element width for SVI-Form
 494         Formats: SVI
 495     FC (16:20)
 496         Field used to specify the function code in Load/
 497         Store Atomic instructions.
 498         Formats: X
 499     FLM (7:14)
 500         Field mask used to identify the FPSCR fields that
 501         are to be updated by the mtfsf instruction.
 502         Formats: XFL
 503     FRA (11:15)
 504         Field used to specify a FPR to be used as a
 505         source.
 506         Formats: A, X, Z22, Z23
 507     FRAp (11:15)
 508         Field used to specify an even/odd pair of FPRs to
 509         be concatenated and used as a source.
 510         Formats: X, Z22, Z23
 511     FRB (16:20)
 512         Field used to specify an FPR to be used as a
 513         source.
 514         Formats: A, X, XFL, Z23
 515     FRBp (16:20)
 516          Field used to specify an even/odd pair of FPRs to
 517          be concatenated and used as a source.
 518          Formats: X, Z23
 519     FRC (21:25)
 520          Field used to specify an FPR to be used as a
 521          source.
 522          Formats: A
 523     FRS (6:10)
 524          Field used to specify an FPR to be used as a
 525          source.
 526          Formats: D, X
 527     FRSp (6:10)
 528          Field used to specify an even/odd pair of FPRs to
 529          be concatenated and used as a source.
 530          Formats: DS, X
 531     FRT (6:10)
 532          Field used to specify an FPR to be used as a tar-
 533          get.
 534          Formats: A, D, X, Z22, Z23
 535     FRTp (6:10)
 536          Field used to specify an even/odd pair of FPRs to
 537          be concatenated and used as a target.
 538          Formats: DS, X, Z22, Z23
 539     FXM (12:19)
 540          Field mask used to identify the CR fields that are to
 541          be written by the mtcrf and mtocrf instructions, or
 542          read by the mfocrf instruction.
 543          Formats: XFX
 544     IB (16:20)
 545          Immediate field used to specify a 5-bit signed inte-
 546          ger.
 547          Formats: MDS
 548     IH (8:10)
 549          Field used to specify a hint in the SLB Invalidate
 550          All instruction. The meaning is described in
 551          Section 5.9.3.2, 'SLB Management Instructions',
 552          in Book III.
 553          Formats: X
 554     IMM8 (13:20)
 555          Immediate field used to specify an 8-bit integer.
 556          Formats: X
 557     IS (6:10)
 558          Immediate field used to specify a 5-bit signed inte-
 559          ger.
 560          Formats: MDS
 561     L (6)
 562          Field used to specify whether the mtfsf instruction
 563          updates the entire FPSCR.
 564          Formats: XFL
 565     L2 (9:10)
 566          Field used by the Data Cache Block Flush instruc-
 567          tion (see Section 4.3.2 of Book II) and also by the
 568          Synchronize instruction (see Section 4.6.3 of Book
 569          II).
 570          Formats: X
 571     L (10)
 572          Field used to specify whether a fixed-point Com-
 573          pare instruction is to compare 64-bit numbers or
 574          32-bit numbers.
 575          Field used by the Compare Range Byte instruction
 576          to indicate whether to compare against 1 or 2
 577          ranges of bytes.
 578          Formats: D, X
 579     L1 (15)
 580          Field used by the Move To Machine State Register
 581          instruction (see Book III).
 582          Field used by the SLB Move From Entry VSID and
 583          SLB Move From Entry ESID instructions for imple-
 584          mentation-specific purposes.
 585          Formats: X
 586     L3 (14:15)
 587          Field used by the Deliver A Random Number
 588          instruction (see Section 3.3.9, 'Fixed-Point Arith-
 589          metic Instructions') to choose the random number
 590          format.
 591          Formats: X
 592     L (26)
 593          Field used to specify whether mask-in occurs in bmask
 594          Formats: BM2
 595     L (31)
 596          Field used to specify whether the grevlut instruction
 597          updates the whole GPR or the first half.
 598          Formats: TLI
 599     LEV (20:26)
 600          Field used by the System Call instructions.
 601          Formats: SC
 602     LI (6:29)
 603          Immediate field used to specify a 24-bit signed
 604          two's complement integer which is concatenated
 605          on the right with 0b00 and sign-extended to 64
 606          bits.
 607          Formats: I
 608     LK (31)
 609          LINK bit.
 610          0     Do not set the Link Register.
 611          1     Set the Link Register. The address of the
 612                instruction following the Branch instruction is
 613                placed into the Link Register.
 614          Formats: B, I, XL
 615     mask (11:15)
 616         Field used to specify a REMAP shape for SVI-Form
 617         Formats: SVI
 618     MB (21:25)
 619         Field used in M-form instructions to specify the first
 620         1-bit of a 64-bit mask, as described in
 621         Section 3.3.14, 'Fixed-Point Rotate and Shift
 622         Instructions' on page 101.
 623         Formats: M
 624     mb (21:26)
 625         Field used in MD-form and MDS-form instructions
 626         to specify the first 1-bit of a 64-bit mask, as
 627         described in Section 3.3.14, 'Fixed-Point Rotate
 628         and Shift Instructions' on page 101.
 629         Formats: MD, MDS
 630     me (21:26)
 631         Field used in MD-form and MDS-form instructions
 632         to specify the last 1-bit of a 64-bit mask, as
 633         described in Section 3.3.14, 'Fixed-Point Rotate
 634         and Shift Instructions' on page 101.
 635         Formats: MD, MDS
 636     ME (26:30)
 637         Field used in M-form instructions to specify the last
 638         1-bit of a 64-bit mask, as described in
 639         Section 3.3.14, 'Fixed-Point Rotate and Shift
 640         Instructions' on page 101.
 641         Formats: M
 642     mi0 (11:12)
 643         Field used in REMAP to select the SVSHAPE for 1st input register
 644         Formats: SVRM
 645     mi1 (13:14)
 646         Field used in REMAP to select the SVSHAPE for 2nd input register
 647         Formats: SVRM
 648     mi2 (15:16)
 649         Field used in REMAP to select the SVSHAPE for 3rd input register
 650         Formats: SVRM
 651     mm (24)
 652         Field used to specify the meaning of the mask field for SVI-Form
 653         Formats: SVI
 654     mo0 (17:18)
 655         Field used in REMAP to select the SVSHAPE for 1st output register
 656         Formats: SVRM
 657     mo1 (19:20)
 658         Field used in REMAP to select the SVSHAPE for 2nd output register
 659         Formats: SVRM
 660     MO (6:10)
 661         Field used in X-form instructions to specify a sub-
 662         set of storage accesses.
 663         Formats: X
 664     ms (23)
 665         Field used in Simple-V to specify whether MVL is to be set
 666         Formats: SVL
 667     NB (16:20)
 668         Field used to specify the number of bytes to move
 669         in an immediate Move Assist instruction.
 670         Formats: X
 671     OC (6:20)
 672         Field used by the Embedded Hypervisor Privilege
 673         instruction.
 674         Formats: XL
 675     OE (21)
 676         Field used by XO-form instructions to enable set-
 677         ting OV and SO in the XER.
 678         Formats: XO
 679     PO (0:5)
 680         Primary opcode field.
 681         Formats: all
 682     PRS (14)
 683         Field used to specify whether to invalidate pro-
 684         cess- or partition-scoped entries for tlbie[l].
 685         Formats: X
 686     PS (22)
 687         Field used to specify preferred sign for BCD opera-
 688         tions.
 689         Formats: VX
 690     pst (21)
 691         Field used in REMAP to indicate "persistence" mode (REMAP
 692         continues to apply to multiple instructions)
 693         Formats: SVRM
 694     PT (28:31)
 695         Immediate field used to specify a 4-bit unsigned
 696         value.
 697         Formats: DQ
 698     R (10)
 699         Field used by the tbegin. instruction to specify the
 700         start of a ROT.
 701         Formats: X
 702     R (15)
 703         Immediate field that specifies whether the RMC is
 704         specifying the primary or secondary encoding
 705         Field used to specify whether to invalidate Radix
 706         Tree or HPT entries for tlbie[l].
 707         Formats: X, Z23
 708     RA (11:15)
 709         Field used to specify a GPR to be used as a
 710         source or as a target.
 711         Formats: A, BM2, D, DQ, DQE, DS, M, MD, MDS, TX, VA, VA2, VX, X, XO, XS, SVL, XB
 712     RB (16:20)
 713         Field used to specify a GPR to be used as a
 714         source.
 715         Formats: A, BM2, M, MDS, VA, VA2, X, XO
 716     Rc (21)
 717         RECORD bit.
 718         0    Do not alter the Condition Register.
 719         1    Set Condition Register Field 6 as described in
 720              Section 2.3.1,     'Condition  Register'     on
 721              page 30.
 722         Formats: VC, XX3
 723     RC (21:25)
 724         Field used to specify a GPR to be used as a
 725         source.
 726         Formats: VA, VA2, SVD, SVDS
 727     Rc (31)
 728         RECORD bit.
 729         0    Do not alter the Condition Register.
 730         1    Set Condition Register Field 0 or Field 1 as
 731              described in Section 2.3.1, 'Condition Regis-
 732              ter' on page 30.
 733         Formats: A, M, MD, MDS, VA2, X, XFL, XO, XS, Z22, Z23, SVL, XB, TLI
 734     RIC (12:13)
 735         Field used to specify what types of entries to inval-
 736         idate for tlbie[l].
 737         Formats: X
 738     RM (19:20)
 739         Immediate operand field used to specify new
 740         binary floating-point rounding mode.
 741         Formats: X
 742     RMC (21:22)
 743         Immediate field used for DFP rounding mode con-
 744         trol.
 745         Formats: Z23
 746     RO (31)
 747         Round to Odd override
 748         Formats: X
 749     RS (6:10)
 750         Field used to specify a GPR to be used as a
 751         source.
 752         Formats: D, DS, M, MD, MDS, SVI, X, XFX, XS
 753     RSp (6:10)
 754         Field used to specify an even/odd pair of GPRs to
 755         be concatenated and used as a source.
 756         Formats: DS, X
 757     RT (6:10)
 758         Field used to specify a GPR to be used as a target.
 759         Formats: A, BM2, D, DQE, DS, DX, VA, VA2, VX, X, XFX, XO, XX2, SVL, XB
 760     RTp (6:10)
 761         Field used to specify an even/odd pair of GPRs to
 762         be concatenated and used as a target.
 763         Formats: DQ, X
 764     S (11)
 765         Immediate field that specifies signed versus
 766         unsigned conversion.
 767         Formats: X
 768     S (20)
 769         Immediate field that specifies whether or not the
 770         rfebb     instruction   re-enables      event-based
 771         branches.
 772         Formats: XL
 773     SCi (6:8)
 774         Index to SV Context Propagation SPR
 775         Formats: SVC, SVR
 776     SCm (9:10)
 777         SV Context Propagation Mode
 778         Formats: SVC, SVR
 779     SCimm (11:31)
 780         SV Context Propagation immediate bitfield
 781         Formats: SVC
 782     SRbr (11:14)
 783         SV REMAP byte-reversal field.
 784         Formats: SVC
 785     SRimm (15:31)
 786         SV REMAP immediate FIFO bitfield
 787         Formats: SVC
 788     SH (16:20)
 789         Field used to specify a shift amount.
 790         Formats: M, X
 791     SH (16:21)
 792         Field used to specify a shift amount.
 793         Formats: Z22
 794     sh (30,16:20)
 795         Fields that are concatenated to specify a shift
 796         amount.
 797         Formats: MD, XS
 798     SHB (22:25)
 799         Field used to specify a shift amount in bytes.
 800         Formats: VA
 801     SHW (22:23)
 802          Field used to specify a shift amount in words.
 803          Formats: XX3
 804     SI (16:20)
 805          Immediate field used to specify a 5-bit signed inte-
 806          ger.
 807          Formats: X
 808     SI (16:31)
 809          Immediate field used to specify a 16-bit signed
 810          integer.
 811          Formats: D
 812     SIM (11:15)
 813          Immediate field used to specify a 5-bit signed inte-
 814          ger.
 815          Formats: VX
 816     sk (25)
 817         Field used to specify dimensional skipping in svindex
 818         Formats: SVI
 819     SP (11:12)
 820          Immediate field that specifies signed versus
 821          unsigned conversion.
 822          Formats: X
 823     SPR (11:20)
 824          Field used to specify a Special Purpose Register
 825          for the mtspr and mfspr instructions.
 826          Formats: XFX
 827     SR (12:15)
 828          Field used by the Segment Register Manipulation
 829          instructions (see Book III).
 830          Formats: X
 831     SVd (16:20)
 832         Immediate field used to specify the size of the REMAP dimension
 833         in the svindex instruction.
 834         Formats: SVI
 835     SVD (21:31)
 836         Immediate field used to specify an 11-bit signed
 837         two's complement integer which is sign-extended
 838         to 64 bits.
 839         Formats: SVD
 840     SVDS (16:29)
 841         Immediate field used to specify a 9-bit signed
 842         two's complement integer which is concatenated
 843         on the right with 0b00 and sign-extended to 64 bits.
 844         Formats: SVDS
 845     SVi (16:22)
 846          Simple-V immediate field for setting VL or MVL
 847          Formats: SVL
 848     SVme (6:10)
 849          Simple-V "REMAP" map-enable bits (0-4)
 850          Formats: SVRM
 851     SVRM (21:24)
 852          Simple-V "REMAP" Mode
 853          Formats: SVM
 854     SVxd (6:10)
 855          Simple-V "REMAP" x-dimension size
 856          Formats: SVM
 857     SVyd (11:15)
 858          Simple-V "REMAP" y-dimension size
 859          Formats: SVM
 860     SVzd (16:20)
 861          Simple-V "REMAP" z-dimension size
 862          Formats: SVM
 863     SX,S (28,6:10)
 864          Fields SX and S are concatenated to specify a
 865          VSR to be used as a source.
 866          Formats: DQ
 867     SX,S (31,6:10)
 868          Fields SX and S are concatenated to specify a
 869          VSR to be used as a source.
 870          Formats: X
 871     T (9:10)
 872           Field used to specify the type of invalidation done
 873           by a TLB Invalidate Local instruction (see Book
 874           III-E).
 875          Formats: X
 876     TBR (11:20)
 877          Field used by the Move From Time Base instruc-
 878          tion (see Section 6.1 of Book II).
 879          Formats: X
 880     TE (11:15)
 881          Immediate field that specifies a DFP exponent.
 882          Formats: Z23
 883     TH (6:10)
 884          Field used by the data stream variant of the dcbt
 885          and dcbtst instructions (see Section 4.3.2 of Book
 886          II).
 887          Formats: X
 888     TLI (21:28)
 889          Field used by the ternlogi instruction as the
 890          look-up table.
 891          Formats: TLI
 892     TO (6:10)
 893          Field used to specify the conditions on which to
 894          trap.     The    encoding     is    described   in
 895          Section 3.3.10.1,     'Character-Type     Compare
 896          Instructions' on page 87.
 897          Formats: D, X
 898     TX,T (28,6:10)
 899          Fields that are concatenated to specify a VSR to
 900          be used as either a target.
 901          Formats: DQ
 902     TX,T (31,6:10)
 903          Fields that are concatenated to specify a VSR to
 904          be used as either a target or a source.
 905          Formats: X, XX2, XX3, XX4
 906     U (16:19)
 907          Immediate field used as the data to be placed into
 908          a field in the FPSCR.
 909          Formats: X
 910     UI (16:20)
 911          Immediate field used to specify a 5-bit unsigned
 912          integer.
 913          Formats: TX
 914     UI (16:31)
 915          Immediate field used to specify a 16-bit unsigned
 916          integer.
 917          Formats: D
 918     UIM (11:15)
 919          Immediate field used to specify a 5-bit unsigned
 920          integer.
 921          Formats: VX, X
 922     UIM (12:15)
 923          Immediate field used to specify a 4-bit unsigned
 924          integer.
 925          Formats: VX, XX2
 926     UIM (13:15)
 927          Immediate field used to specify a 3-bit unsigned
 928          integer.
 929          Formats: VX
 930     UIM (14:15)
 931          Immediate field used to specify a 2-bit unsigned
 932          integer.
 933          Formats: VX, XX2
 934     VRA (11:15)
 935          Field used to specify a VR to be used as a source.
 936          Formats: VA, VC, VX
 937     VRB (16:20)
 938         Field used to specify a VR to be used as a source.
 939         Formats: VA, VC, VX
 940     VRC (21:25)
 941         Field used to specify a VR to be used as a source.
 942         Formats: VA
 943     VRS (6:10)
 944         Field used to specify a VR to be used as a source.
 945         Formats: DS, X
 946     VRT (6:10)
 947         Field used to specify a VR to be used as a target.
 948         Formats: DS, VA, VC, VX, X
 949     vf (25)
 950         Field used in Simple-V to specify whether "Vertical" Mode is set
 951         Formats: SVL, SVM
 952     vs (24)
 953         Field used in Simple-V to specify whether VL is to be set
 954         Formats: SVL
 955     W (15)
 956         Field used by the mtfsfi and mtfsf instructions to
 957         specify the target word in the FPSCR.
 958         Formats: X, XFL
 959     WC (9:10)
 960         Field used to specify the condition or conditions
 961         that cause instruction execution to resume after
 962         executing a wait instruction (see Section 4.6.4 of
 963         Book II).
 964         Formats: X
 965     XBI (21:24)
 966         Field used to specify a bit in the XER.
 967         Formats: MDS, MDS, TX
 968     XBI (16:21)
 969         Field used to specify a 6-bit unsigned immediate for bit manipulation
 970         instructions, such as grevi.
 971         Formats: XB
 972     XO (21,23:31)
 973         Extended opcode field.
 974         Formats: VX
 975     XO (21:24,26:28)
 976         Extended opcode field.
 977         Formats: XX2
 978     XO (21:24:28)
 979         Extended opcode field.
 980         Formats: XX3
 981     XO (21:28)
 982         Extended opcode field.
 983         Formats: XX3
 984     XO (21:29)
 985         Extended opcode field.
 986         Formats: XS, XX2
 987     XO (21:30)
 988         Extended opcode field.
 989         Formats: X, XFL, XFX, XL
 990     XO (21:31)
 991         Extended opcode field.
 992         Formats: VX
 993     XO (22:30)
 994         Extended opcode field.
 995         Formats: XO, XX3, Z22, XB
 996     XO (22:31)
 997         Extended opcode field.
 998         Formats: VC
 999     XO (23:30)
1000         Extended opcode field.
1001         Formats: X, Z23
1002     XO (25:30)
1003         Extended opcode field.
1004         Formats: TX
1005     XO (26:27)
1006         Extended opcode field.
1007         Formats: XX4
1008     XO (26:30)
1009         Extended opcode field.
1010         Formats: A, DX, VA2, SVL
1011     XO (26:31)
1012         Extended opcode field.
1013         Formats: VA, SVM, SVRM, SVI
1014     XO (27:29)
1015         Extended opcode field.
1016         Formats: MD
1017     XO (27:30)
1018         Extended opcode field.
1019         Formats: MDS
1020     XO (27:31)
1021         Extended opcode field.
1022         Formats: BM2
1023     XO (29:31)
1024         Extended opcode field.
1025         Formats: DQ, TLI
1026     XO (30)
1027         Extended opcode field.
1028         Formats: SC
1029     XO (30:31)
1030         Extended opcode field.
1031         Formats: DQE, DS, SC
1032     yx (23)
1033         Field used to specify loop dimension order in svindex
1034         Formats: SVI