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