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 # V3.0B 1.6.6 DX-FORM
  52     |0    |6   |11   |16   |26   |31
  53     | PO  |  RT|   d1|   d0|   XO|d2
  54     | PO  | FRS|   d1|   d0|   XO|d2
  55
  56 # 1.6.7 X-FORM
  57     |0     |6 |7|8|9  |10  |11|12|13  |15|16|17     |20|21    |31  |
  58     | PO   |       RT      |    RA       |     ///     |   XO |  / |
  59     | PO   |       RT      |    RA       |    RB       |   XO |  / |
  60     | PO   |       RT      |    RA       |    RB       |   XO |EH  |
  61     | PO   |       RT      |    RA       |    NB       |   XO |  / |
  62     | PO   |       RT      | /|SR        |     ///     |   XO |  / |
  63     | PO   |       RT      |     ///     |    RB       |   XO |  / |
  64     | PO   |       RT      |     ///     |    RB       |   XO | 1  |
  65     | PO   |       RT      |     ///     |     ///     |   XO |  / |
  66     | PO   |       RS      |    RA       |    RB       |   XO |Rc  |
  67     | PO   |       RT      |    RA       |    RB       |   XO |Rc  |
  68     | PO   |       RS      |    RA       |    RB       |   XO | 1  |
  69     | PO   |       RS      |    RA       |    RB       |   XO |  / |
  70     | PO   |       RS      |    RA       |    NB       |   XO |  / |
  71     | PO   |       RS      |    RA       |    SH       |   XO |Rc  |
  72     | PO   |       RS      |    RA       |     ///     |   XO |Rc  |
  73     | PO   |       RS      |    RA       |     ///     |   XO |  / |
  74     | PO   |       RS      | /|SR        |     ///     |   XO |  / |
  75     | PO   |       RS      |     ///     |    RB       |   XO |  / |
  76     | PO   |       RS      |     ///     |     ///     |   XO |  / |
  77     | PO   |       RS      |    ///   |L1|     ///     |   XO |  / |
  78     | PO   |       TH      |    RA       |    RB       |   XO |  / |
  79     | PO   |  BF  |/  | L  |    RA       |    RB       |   XO |  / |
  80     | PO   |  BF  |//      |   FRA       |   FRB       |   XO |  / |
  81     | PO   |  BF  |//      | BFA | //    |     ///     |   XO |  / |
  82     | PO   |  BF  |//      |    ///   |W |    U     |/ |   XO |Rc  |
  83     | PO   |  BF  |//      |     ///     |     ///     |   XO |  / |
  84     | PO   |       TH      |    RA       |    RB       |   XO |  / |
  85     | PO   | /| CT         |     ///     |     ///     |   XO |  / |
  86     | PO   | /| CT         |    RA       |    RB       |   XO |  / |
  87     | PO   |  /// | L2     |    RA       |    RB       |   XO |  / |
  88     | PO   |  /// | L2     |     ///     |    RB       |   XO |  / |
  89     | PO   |  /// | L2     |     ///     |     ///     |   XO |  / |
  90     | PO   |  /// | L2     | /|     E    |     ///     |   XO |  / |
  91     | PO   |     TO        |    RA       |    RB       |   XO |  / |
  92     | PO   |   FRT         |    RA       |    RB       |   XO |  / |
  93     | PO   |   FRT         |   FRA       |   FRB       |   XO |  / |
  94     | PO   |  FRTp         |    RA       |    RB       |   XO |  / |
  95     | PO   |   FRT         |     ///     |   FRB       |   XO |Rc  |
  96     | PO   |   FRT         |     ///     |   FRBp      |   XO |Rc  |
  97     | PO   |   FRT         |     ///     |     ///     |   XO |Rc  |
  98     | PO   |  FRTp         |      ///    |   FRB       |   XO |Rc  |
  99     | PO   |  FRTp         |      ///    |   FRBp      |   XO |Rc  |
 100     | PO   |  FRTp         |   FRA       |   FRBp      |   XO |Rc  |
 101     | PO   |  FRTp         |   FRAp      |   FRBp      |   XO |Rc  |
 102     | PO   |  BF  |//      |   FRA       |   FRBp      |   XO |  / |
 103     | PO   |  BF  |//      |   FRAp      |   FRBp      |   XO |  / |
 104     | PO   |    FRT        |S |          | FRB         |   XO |Rc  |
 105     | PO   |  FRTp         |S |          | FRBp        |   XO |Rc  |
 106     | PO   |    FRS        |  RA         |  RB         |   XO |  / |
 107     | PO   |  FRSp         |  RA         |  RB         |   XO |  / |
 108     | PO   |     BT        |  ///        |  ///        |   XO |Rc  |
 109     | PO   |     ///       |  RA         |  RB         |   XO |  / |
 110     | PO   |     ///       |  ///        |  RB         |   XO |  / |
 111     | PO   |     ///       |  ///        |  ///        |   XO |  / |
 112     | PO   |     ///       |  ///        | E|///       |   XO |  / |
 113     | PO   |  //|IH        |  ///        |  ///        |   XO |  / |
 114     | PO   | A|//          |  ///        |  ///        |   XO | 1  |
 115     | PO   | A|//     |R   |  ///        |  ///        |   XO | 1  |
 116     | PO   |     ///       |  RA         |  RB         |   XO | 1  |
 117     | PO   |  /// |WC      |  ///        |  ///        |   XO |  / |
 118     | PO   |  /// |T       |  RA         |  RB         |   XO |  / |
 119     | PO   |    VRT        |  RA         |  RB         |   XO |  / |
 120     | PO   |   VRS         |  RA         |  RB         |   XO |  / |
 121     | PO   |    MO         |  ///        |  ///        |   XO |  / |
 122     | PO   |       RT      | /// |L3     |     ///     |   XO | /  |
 123
 124 # 1.6.8 XL-FORM
 125     |0     |6    |9  |11  |14   |16    |19|20|21    |31 |
 126     | PO   |   BT    |     BA   |    BB      |   XO | / |
 127     | PO   |   BO    |     BI   |  /// |BH   |   XO |LK |
 128     | PO   |         |    ///             |S |   XO | / |
 129     | PO   |  BF |// |BFA |//   |     ///    |   XO | / |
 130     | PO   |              ///                |   XO | / |
 131     | PO   |             OC                  |   XO | / |
 132
 133 # 1.6.9 XFX-FORM
 134     |0     |6        |11|12             |20|21    |31 |
 135     | PO   |  RT     |     spr             |   XO | / |
 136     | PO   |  RT     |     tbr             |   XO | / |
 137     | PO   |  RT     |0 |     ///          |   XO | / |
 138     | PO   |  RT     |1 |  FXM          |/ |   XO | / |
 139     | PO   |  RT     |     dcr             |   XO | / |
 140     | PO   |  RT     |    pmrn             |   XO | / |
 141     | PO   |  RT     |   BHRBE             |   XO | / |
 142     | PO   |  DUI    |    DUIS             |   XO | / |
 143     | PO   |  RS     |0 |  FXM          |/ |   XO | / |
 144     | PO   |  RS     |1 |  FXM          |/ |   XO | / |
 145     | PO   |  RS     |     spr             |   XO | / |
 146     | PO   |  RS     |     dcr             |   XO | / |
 147     | PO   |  RS     |    pmrn             |   XO | / |
 148
 149 # 1.6.10 XFL-FORM
 150     |0     |6|7             |15|16        |21    |31 |
 151     | PO   |L|    FLM       |W |FRB       |   XO |Rc |
 152
 153 # 1.6.11 XX1-FORM
 154     |0     |6        |11       |16        |21    |31 |
 155     | PO   |  T      |   RA    |   RB     |   XO |TX |
 156     | PO   |  S      |   RA    |   RB     |   XO |SX |
 157
 158 # 1.6.12 XX2-FORM
 159     |0     |6    |9  |11   |14  |16        |21 |30|31 |
 160     | PO   |    T    |    ///   |    B     |XO |BX|TX |
 161     | PO   |    T    | /// |UIM |    B     |XO |BX|TX |
 162     | PO   |  BF | //|      /// |    B     |XO |BX| / |
 163
 164 # 1.6.13 XX3-FORM
 165     |0     |6     |9    |11   |16   |21 |22  |24    |29|30|31 |
 166     | PO   |     T      |   A |   B |         XO    |AX|BX|TX |
 167     | PO   |     T      |   A |   B |Rc |       XO  |AX|BX|TX |
 168     | PO   |  BF  |  // |   A |   B |         XO    |AX|BX|/  |
 169     | PO   |     T      |   A |   B |XO |SHW |   XO |AX|BX|TX |
 170     | PO   |     T      |   A |   B |XO |DM  |   XO |AX|BX|TX |
 171
 172 # 1.6.14 XX4-FORM
 173     |0     |6   |11   |16   |21   |26  |28|29 |30|31 |
 174     | PO   |  T |   A |   B |   C | XO |CX|AX |BX|TX |
 175
 176 # 1.6.15 XS-FORM
 177     |0     |6    |11    |16    |21    |30|31 |
 178     | PO   |  RS |   RA |   sh |   XO |sh|Rc |
 179
 180 # 1.6.15 XB-FORM
 181     |0     |6    |11    |16    |22    |31 |
 182     | PO   |  RT |   RA |  XBI |   XO |Rc |
 183
 184 # 1.6.16 XO-FORM
 185     |0     |6   |11   |16     |21 |22    |31  |
 186     | PO   |  RT|   RA|   RB  |OE |   XO |Rc  |
 187     | PO   |  RT|   RA|   RB  |  /|   XO |Rc  |
 188     | PO   |  RT|   RA|   RB  |  /|   XO |  / |
 189     | PO   |  RT|   RA|   /// |OE |   XO |Rc  |
 190
 191 # 1.6.17 A-FORM
 192     |0     |6     |11      |16     |21      |26    |31 |
 193     | PO   |  FRT |   FRA  | FRB   |   FRC  |   XO |Rc |
 194     | PO   |  FRT |   FRA  | FRB   |    /// |   XO |Rc |
 195     | PO   |  FRT |   FRA  |   /// |   FRC  |   XO |Rc |
 196     | PO   |  FRT |    /// | FRB   |    /// |   XO |Rc |
 197     | PO   |   RT |   RA   |   RB  |    BC  |   XO |  /|
 198
 199 # 1.6.18 M-FORM
 200     |0     |6    |11    |16    |21    |26    |31|
 201     | PO   |  RS |   RA |   RB |   MB |   ME |Rc|
 202     | PO   |  RS |   RA |   SH |   MB |   ME |Rc|
 203
 204 # 1.6.19 MD-FORM
 205     |0     |6    |11    |16    |21    |27|30|31|
 206     | PO   |  RS |   RA |   sh |   mb |XO|sh|Rc|
 207     | PO   |  RS |   RA |   sh |   me |XO|sh|Rc|
 208
 209 # 1.6.20 MDS-FORM
 210     |0     |6    |11    |16    |21    |27    |31|
 211     | PO   |  RS |   RA |   RB |   mb |   XO |Rc|
 212     | PO   |  RS |   RA |   RB |   me |   XO |Rc|
 213
 214 # 1.6.21 VA-FORM
 215     |0      |6     |11     |16     |21|22 |25|26   |31|
 216     | PO    |  RT  |   RA  |   RB  |   RC    |   XO   |
 217     | PO    |  VRT |   VRA |   VRB |  VRC    |   XO   |
 218     | PO    |  VRT |   VRA |   VRB | /|SHB   |   XO   |
 219     | PO    |  VRT |   VRA |   VRB | /|BFA|/ |   XO   |
 220
 221 # 1.6.21.1 VA2-FORM
 222     |0      |6     |11     |16     |21  |24|26   |31|
 223     | PO    |  RT  |   RA  |   RB  | RC    | XO  |Rc|
 224
 225 # 1.6.22 VC-FORM
 226     |0      |6     |11     |16     |21|22   |31|
 227     | PO    |  VRT |   VRA |   VRB |Rc|   XO   |
 228
 229 # 1.6.23 VX-FORM
 230     |0      |6     |11           |16    |21   |31|
 231     | PO    |  VRT |     VRA     | VRB  |   XO   |
 232     | PO    |  VRT |      ///    | VRB  |   XO   |
 233     | PO    |  VRT |     UIM     | VRB  |   XO   |
 234     | PO    |  VRT | / UIM       | VRB  |   XO   |
 235     | PO    |  VRT |  // UIM     | VRB  |   XO   |
 236     | PO    |  VRT |   /// UIM   | VRB  |   XO   |
 237     | PO    |  VRT |     SIM     |   ///|   XO   |
 238     | PO    |  VRT |          ///|      |   XO   |
 239     | PO    |      |///          | VRB  |   XO   |
 240
 241 # 1.6.24 EVX-FORM
 242     |0      |6   |9 |11    |16    |21    |31|
 243     | PO    |   RS  |   RA |   RB |   XO    |
 244     | PO    |   RS  |   RA |   UI |   XO    |
 245     | PO    |   RT  |   ///|   RB |   XO    |
 246     | PO    |   RT  |   RA |   RB |   XO    |
 247     | PO    |   RT  |   RA |   ///|   XO    |
 248     | PO    |   RT  |   UI |   RB |   XO    |
 249     | PO    |  BF|//|   RA |   RB |   XO    |
 250     | PO    |   RT  |   RA |   UI |   XO    |
 251     | PO    |   RT  |   SI |   ///|   XO    |
 252
 253 # 1.6.25 EVS-FORM
 254     |0      |6   |11    |16    |21    |29 |31 |
 255     | PO    |  RT|   RA |   RB |   XO |BFA    |
 256
 257 # 1.6.26 Z22-FORM
 258     |0      |6  |9 |11     |16     |22    |31 |
 259     | PO    | BF|//|   FRA |   DCM |   XO | / |
 260     | PO    | BF|//|  FRAp |   DCM |   XO | / |
 261     | PO    | BF|//|   FRA |   DGM |   XO | / |
 262     | PO    | BF|//|  FRAp |   DGM |   XO | / |
 263     | PO    |  FRT |   FRA |    SH |   XO |Rc |
 264     | PO    |  FRTp|  FRAp |    SH |   XO |Rc |
 265
 266 # 1.6.27 Z23-FORM
 267     |0     |6     |11    |15 |16     |21 |23    |31 |
 268     | PO   |  FRT |    TE    |   FRB |RMC|   XO |Rc |
 269     | PO   |  FRTp|    TE    |  FRBp |RMC|   XO |Rc |
 270     | PO   |  FRT |   FRA    |   FRB |RMC|   XO |Rc |
 271     | PO   |  FRTp|   FRA    |  FRBp |RMC|   XO |Rc |
 272     | PO   |  FRTp|  FRAp    |  FRBp |RMC|   XO |Rc |
 273     | PO   |  FRT |  /// | R | FRB   |RMC|   XO |Rc |
 274     | PO   |  FRTp|  /// | R | FRBp  |RMC|   XO |Rc |
 275
 276 # 1.6.29 SVI-FORM
 277     |0     |6    |11    |16   |21 |23|24|25|26    31|
 278     | PO   |  SVG|rmm   | SVd |ew |yx|mm|sk|   XO   |
 279
 280 # 1.6.30 SVL-FORM
 281     |0     |6    |11    |16   |23 |24 |25 |26    |31 |
 282     | PO   |  RT |   RA | SVi |ms |vs |vf |   XO |Rc |
 283     | PO   |  RT | /    | SVi |/  |/  |vf |   XO |Rc |
 284
 285 # 1.6.31 SVC-FORM
 286     |0     |6    |9    |11     |
 287     | PO   | SCi | SCm | SCimm |
 288
 289 # 1.6.32 SVR-FORM
 290     |0     |6    |9    |11    | 15     |
 291     | PO   | SCi | SCm | SRbr | SRimm  |
 292
 293 # 1.6.33 SVD-FORM
 294     |0     |6    |11   |16   |21      |31 |
 295     | PO   | RT  |   RA| RC  |  SVD       |
 296     | PO   | RS  |   RA| RC  |  SVD       |
 297     | PO   | FRT |   RA| RC  |  SVD       |
 298     | PO   | FRS |   RA| RC  |  SVD       |
 299
 300 # 1.6.34 SVDS-FORM
 301     |0     |6      |11    |16   |21    |30  |31 |
 302     | PO   |   RT  |   RA | RC  | SVDS |  XO    |
 303     | PO   |   RS  |   RA | RC  | SVDS |  XO    |
 304
 305 # 1.6.35 SVM-FORM
 306     |0     |6        |11      |16    |21    |25 |26    |31  |
 307     | PO   |  SVxd   |   SVyd | SVzd | SVrm |vf |   XO      |
 308
 309 # 1.6.36 SVRM-FORM
 310     |0     |6     |11  |13   |15   |17   |19   |21  |22   |26     |31 |
 311     | PO   | SVme |mi0 | mi1 | mi2 | mo0 | mo1 |pst |///  | XO        |
 312
 313 # 1.6.37 TLI-FORM
 314     |0   |6   |11   |16   |21   |29  |31 |
 315     | PO | RT |  RA |  RB | TLI | XO |Rc |
 316     | PO | RT |  RA |  RB | TLI | XO |L  |
 317
 318 # 1.6.28 Instruction Fields
 319     A (6)
 320         Field used by the tbegin. instruction to specify an
 321         implementation-specific function.
 322         Field used by the tend. instruction to specify the
 323         completion of the outer transaction and all nested
 324         transactions.
 325         Formats: X
 326     AA (30)
 327         Absolute Address.
 328         0    The immediate field represents an address
 329              relative to the current instruction address. For
 330              I-form branches the effective address of the
 331              branch target is the sum of the LI field
 332              sign-extended to 64 bits and the address of
 333              the branch instruction. For B-form branches
 334              the effective address of the branch target is
 335              the sum of the BD field sign-extended to 64
 336              bits and the address of the branch instruction.
 337         1    The immediate field represents an absolute
 338              address. For I-form branches the effective
 339              address of the branch target is the LI field
 340              sign-extended to 64 bits. For B-form branches
 341              the effective address of the branch target is
 342              the BD field sign-extended to 64 bits.
 343         Formats: B, I
 344     AX,A (29,11:15)
 345         Fields that are concatenated to specify a VSR to
 346         be used as a source.
 347         Formats: XX3, XX4
 348     BA (11:15)
 349         Field used to specify a bit in the CR to be used as
 350         a source.
 351         Formats: XL
 352     BB (16:20)
 353          Field used to specify a bit in the CR to be used as
 354          a source.
 355          Formats: XL
 356     BC (21:25)
 357          Field used to specify a bit in the CR to be used as
 358          a source.
 359          Formats: A
 360     BD (16:29)
 361          Immediate field used to specify a 14-bit signed
 362          two's complement branch displacement which is
 363          concatenated on the right with 0b00 and
 364          sign-extended to 64 bits.
 365          Formats: B
 366     BF (6:8)
 367          Field used to specify one of the CR fields or one of
 368          the FPSCR fields to be used as a target.
 369          Formats: D, X, XL, XX2, XX3, Z22
 370     BFA (22:24)
 371          Field used to specify one of the CR fields
 372          to be used as a source.
 373          Formats: VA
 374     BFA (29:31)
 375          Field used to specify one of the CR fields or one of
 376          the FPSCR fields to be used as a source.
 377          Formats: EVS
 378     BFA (11:13)
 379          Field used to specify one of the CR fields or one of
 380          the FPSCR fields to be used as a source.
 381          Formats: X, XL
 382     BH (19:20)
 383          Field used to specify a hint in the Branch Condi-
 384          tional to Link Register and Branch Conditional to
 385          Count Register instructions. The encoding is
 386          described in Section 2.4, 'Branch Instructions'.
 387          Formats: XL
 388     BHRBE (11:20)
 389          Field used to identify the BHRB entry to be used
 390          as a source by the Move From Branch History
 391          Rolling Buffer instruction.
 392          Formats: XFX
 393     BI (11:15)
 394          Field used to specify a bit in the CR to be tested by
 395          a Branch Conditional instruction.
 396          Formats: B, XL
 397     bm (21:25)
 398          Field used to specify the Bit-mask Mode for bmask
 399          Formats: BM2
 400     BO (6:10)
 401          Field used to specify options for the Branch Condi-
 402          tional instructions. The encoding is described in
 403          Section 2.4, 'Branch Instructions'.
 404          Formats: B, XL, X, XL
 405     BT (6:10)
 406          Field used to specify a bit in the CR or in the
 407          FPSCR to be used as a target.
 408          Formats: XL
 409     BX,B (30,16:20)
 410         Fields that are concatenated to specify a VSR to
 411         be used as a source.
 412         Formats: XX2, XX3, XX4
 413     CT (7:10)
 414         Field used in X-form instructions to specify a cache
 415         target (see Section 4.3.2 of Book II).
 416         Formats: X
 417     CX,C (28,21:25)
 418         Fields that are concatenated to specify a VSR to
 419         be used as a source.
 420         Formats: XX4
 421     D (16:31)
 422         Immediate field used to specify a 16-bit signed
 423         two's complement integer which is sign-extended
 424         to 64 bits.
 425         Formats: D
 426     d0,d1,d2 (16:25,11:15,31)
 427         Immediate fields that are concatenated to specify a
 428         16-bit signed two's complement integer which is
 429         sign-extended to 64 bits.
 430         Formats: DX
 431     dc,dm,dx (25,29,11:15)
 432         Immediate fields that are concatenated to specify
 433         Data Class Mask.
 434         Formats: XX2
 435     DCM (16:21)
 436         Immediate field used to specify Data Class Mask.
 437         Formats: Z22
 438     DCMX (9:15)
 439         Immediate field used to specify Data Class Mask.
 440         Formats: X, XX2
 441     DGM (16:21)
 442         Immediate field used as the Data Group Mask.
 443         Formats: Z22
 444     DM (22:23)
 445         Immediate field used by xxpermdi instruction as
 446         doubleword permute control.
 447         Formats: XX3
 448     DRM (18:20)
 449         Immediate operand field used to specify new deci-
 450         mal floating-point rounding mode.
 451         Formats: X
 452     DUI (6:10)
 453         Field used by the dnh instruction (see Book III-E).
 454         Formats: XFX
 455     DUIS (11:20)
 456         Field used by the dnh instruction (see Book III-E).
 457         Formats: XFX
 458     DQ (16:27)
 459         Immediate field used to specify a 12-bit signed
 460         two's complement integer which is concatenated
 461         on the right with 0b0000 and sign-extended to 64
 462         bits.
 463         Formats: DQ
 464     DS (16:29)
 465         Immediate field used to specify a 14-bit signed
 466         two's complement integer which is concatenated
 467         on the right with 0b00 and sign-extended to 64 bits.
 468         Formats: DS
 469     E (16)
 470         Field used by the Write MSR External Enable
 471         instruction (see Book III-E).
 472         Formats: X
 473     E (12:15)
 474         Field used to specify the access types ordered by
 475         an Elemental Memory Barrier type of sync instruc-
 476         tion.
 477     EH (31)
 478         Field used to specify a hint in the Load and
 479         Reserve instructions. The meaning is described in
 480         Section 4.6.2, 'Load and Reserve and Store Con-
 481         ditional Instructions', in Book II.
 482         Formats: X
 483     EO (11:12)
 484         Expanded opcode field
 485         Formats: X
 486     EO (11:15)
 487         Expanded opcode field
 488         Formats: VX, X, XX2
 489     EX (31)
 490         Field used to specify Inexact form of round to
 491         quad-precision integer.
 492         Formats: X
 493     ew (21:22)
 494         Field used to specify the element width for SVI-Form
 495         Formats: SVI
 496     FC (16:20)
 497         Field used to specify the function code in Load/
 498         Store Atomic instructions.
 499         Formats: X
 500     FLM (7:14)
 501         Field mask used to identify the FPSCR fields that
 502         are to be updated by the mtfsf instruction.
 503         Formats: XFL
 504     FRA (11:15)
 505         Field used to specify a FPR to be used as a
 506         source.
 507         Formats: A, X, Z22, Z23
 508     FRAp (11:15)
 509         Field used to specify an even/odd pair of FPRs to
 510         be concatenated and used as a source.
 511         Formats: X, Z22, Z23
 512     FRB (16:20)
 513         Field used to specify an FPR to be used as a
 514         source.
 515         Formats: A, X, XFL, Z23
 516     FRBp (16:20)
 517          Field used to specify an even/odd pair of FPRs to
 518          be concatenated and used as a source.
 519          Formats: X, Z23
 520     FRC (21:25)
 521          Field used to specify an FPR to be used as a
 522          source.
 523          Formats: A
 524     FRS (6:10)
 525          Field used to specify an FPR to be used as a
 526          source.
 527          Formats: D, X, DX
 528     FRSp (6:10)
 529          Field used to specify an even/odd pair of FPRs to
 530          be concatenated and used as a source.
 531          Formats: DS, X
 532     FRT (6:10)
 533          Field used to specify an FPR to be used as a tar-
 534          get.
 535          Formats: A, D, X, Z22, Z23
 536     FRTp (6:10)
 537          Field used to specify an even/odd pair of FPRs to
 538          be concatenated and used as a target.
 539          Formats: DS, X, Z22, Z23
 540     FXM (12:19)
 541          Field mask used to identify the CR fields that are to
 542          be written by the mtcrf and mtocrf instructions, or
 543          read by the mfocrf instruction.
 544          Formats: XFX
 545     IB (16:20)
 546          Immediate field used to specify a 5-bit signed inte-
 547          ger.
 548          Formats: MDS
 549     IH (8:10)
 550          Field used to specify a hint in the SLB Invalidate
 551          All instruction. The meaning is described in
 552          Section 5.9.3.2, 'SLB Management Instructions',
 553          in Book III.
 554          Formats: X
 555     IMM8 (13:20)
 556          Immediate field used to specify an 8-bit integer.
 557          Formats: X
 558     IS (6:10)
 559          Immediate field used to specify a 5-bit signed inte-
 560          ger.
 561          Formats: MDS
 562     L (6)
 563          Field used to specify whether the mtfsf instruction
 564          updates the entire FPSCR.
 565          Formats: XFL
 566     L2 (9:10)
 567          Field used by the Data Cache Block Flush instruc-
 568          tion (see Section 4.3.2 of Book II) and also by the
 569          Synchronize instruction (see Section 4.6.3 of Book
 570          II).
 571          Formats: X
 572     L (10)
 573          Field used to specify whether a fixed-point Com-
 574          pare instruction is to compare 64-bit numbers or
 575          32-bit numbers.
 576          Field used by the Compare Range Byte instruction
 577          to indicate whether to compare against 1 or 2
 578          ranges of bytes.
 579          Formats: D, X
 580     L1 (15)
 581          Field used by the Move To Machine State Register
 582          instruction (see Book III).
 583          Field used by the SLB Move From Entry VSID and
 584          SLB Move From Entry ESID instructions for imple-
 585          mentation-specific purposes.
 586          Formats: X
 587     L3 (14:15)
 588          Field used by the Deliver A Random Number
 589          instruction (see Section 3.3.9, 'Fixed-Point Arith-
 590          metic Instructions') to choose the random number
 591          format.
 592          Formats: X
 593     L (26)
 594          Field used to specify whether mask-in occurs in bmask
 595          Formats: BM2
 596     L (31)
 597          Field used to specify whether the grevlut instruction
 598          updates the whole GPR or the first half.
 599          Formats: TLI
 600     LEV (20:26)
 601          Field used by the System Call instructions.
 602          Formats: SC
 603     LI (6:29)
 604          Immediate field used to specify a 24-bit signed
 605          two's complement integer which is concatenated
 606          on the right with 0b00 and sign-extended to 64
 607          bits.
 608          Formats: I
 609     LK (31)
 610          LINK bit.
 611          0     Do not set the Link Register.
 612          1     Set the Link Register. The address of the
 613                instruction following the Branch instruction is
 614                placed into the Link Register.
 615          Formats: B, I, XL
 616     rmm (11:15)
 617         Field used to specify a REMAP shape for SVI-Form
 618         Formats: SVI
 619     MB (21:25)
 620         Field used in M-form instructions to specify the first
 621         1-bit of a 64-bit mask, as described in
 622         Section 3.3.14, 'Fixed-Point Rotate and Shift
 623         Instructions' on page 101.
 624         Formats: M
 625     mb (21:26)
 626         Field used in MD-form and MDS-form instructions
 627         to specify the first 1-bit of a 64-bit mask, as
 628         described in Section 3.3.14, 'Fixed-Point Rotate
 629         and Shift Instructions' on page 101.
 630         Formats: MD, MDS
 631     me (21:26)
 632         Field used in MD-form and MDS-form instructions
 633         to specify the last 1-bit of a 64-bit mask, as
 634         described in Section 3.3.14, 'Fixed-Point Rotate
 635         and Shift Instructions' on page 101.
 636         Formats: MD, MDS
 637     ME (26:30)
 638         Field used in M-form instructions to specify the last
 639         1-bit of a 64-bit mask, as described in
 640         Section 3.3.14, 'Fixed-Point Rotate and Shift
 641         Instructions' on page 101.
 642         Formats: M
 643     mi0 (11:12)
 644         Field used in REMAP to select the SVSHAPE for 1st input register
 645         Formats: SVRM
 646     mi1 (13:14)
 647         Field used in REMAP to select the SVSHAPE for 2nd input register
 648         Formats: SVRM
 649     mi2 (15:16)
 650         Field used in REMAP to select the SVSHAPE for 3rd input register
 651         Formats: SVRM
 652     mm (24)
 653         Field used to specify the meaning of the rmm field for SVI-Form
 654         Formats: SVI
 655     mo0 (17:18)
 656         Field used in REMAP to select the SVSHAPE for 1st output register
 657         Formats: SVRM
 658     mo1 (19:20)
 659         Field used in REMAP to select the SVSHAPE for 2nd output register
 660         Formats: SVRM
 661     MO (6:10)
 662         Field used in X-form instructions to specify a sub-
 663         set of storage accesses.
 664         Formats: X
 665     ms (23)
 666         Field used in Simple-V to specify whether MVL is to be set
 667         Formats: SVL
 668     NB (16:20)
 669         Field used to specify the number of bytes to move
 670         in an immediate Move Assist instruction.
 671         Formats: X
 672     OC (6:20)
 673         Field used by the Embedded Hypervisor Privilege
 674         instruction.
 675         Formats: XL
 676     OE (21)
 677         Field used by XO-form instructions to enable set-
 678         ting OV and SO in the XER.
 679         Formats: XO
 680     PO (0:5)
 681         Primary opcode field.
 682         Formats: all
 683     PRS (14)
 684         Field used to specify whether to invalidate pro-
 685         cess- or partition-scoped entries for tlbie[l].
 686         Formats: X
 687     PS (22)
 688         Field used to specify preferred sign for BCD opera-
 689         tions.
 690         Formats: VX
 691     pst (21)
 692         Field used in REMAP to indicate "persistence" mode (REMAP
 693         continues to apply to multiple instructions)
 694         Formats: SVRM
 695     PT (28:31)
 696         Immediate field used to specify a 4-bit unsigned
 697         value.
 698         Formats: DQ
 699     R (10)
 700         Field used by the tbegin. instruction to specify the
 701         start of a ROT.
 702         Formats: X
 703     R (15)
 704         Immediate field that specifies whether the RMC is
 705         specifying the primary or secondary encoding
 706         Field used to specify whether to invalidate Radix
 707         Tree or HPT entries for tlbie[l].
 708         Formats: X, Z23
 709     RA (11:15)
 710         Field used to specify a GPR to be used as a
 711         source or as a target.
 712         Formats: A, BM2, D, DQ, DQE, DS, M, MD, MDS, TX, VA, VA2, VX, X, XO, XS, SVL, XB
 713     RB (16:20)
 714         Field used to specify a GPR to be used as a
 715         source.
 716         Formats: A, BM2, M, MDS, VA, VA2, X, XO
 717     Rc (21)
 718         RECORD bit.
 719         0    Do not alter the Condition Register.
 720         1    Set Condition Register Field 6 as described in
 721              Section 2.3.1,     'Condition  Register'     on
 722              page 30.
 723         Formats: VC, XX3
 724     RC (21:25)
 725         Field used to specify a GPR to be used as a
 726         source.
 727         Formats: VA, VA2, SVD, SVDS
 728     Rc (31)
 729         RECORD bit.
 730         0    Do not alter the Condition Register.
 731         1    Set Condition Register Field 0 or Field 1 as
 732              described in Section 2.3.1, 'Condition Regis-
 733              ter' on page 30.
 734         Formats: A, M, MD, MDS, VA2, X, XFL, XO, XS, Z22, Z23, SVL, XB, TLI
 735     RIC (12:13)
 736         Field used to specify what types of entries to inval-
 737         idate for tlbie[l].
 738         Formats: X
 739     RM (19:20)
 740         Immediate operand field used to specify new
 741         binary floating-point rounding mode.
 742         Formats: X
 743     RMC (21:22)
 744         Immediate field used for DFP rounding mode con-
 745         trol.
 746         Formats: Z23
 747     RO (31)
 748         Round to Odd override
 749         Formats: X
 750     RS (6:10)
 751         Field used to specify a GPR to be used as a
 752         source.
 753         Formats: D, DS, M, MD, MDS, X, XFX, XS
 754     RSp (6:10)
 755         Field used to specify an even/odd pair of GPRs to
 756         be concatenated and used as a source.
 757         Formats: DS, X
 758     RT (6:10)
 759         Field used to specify a GPR to be used as a target.
 760         Formats: A, BM2, D, DQE, DS, DX, VA, VA2, VX, X, XFX, XO, XX2, SVL, XB
 761     RTp (6:10)
 762         Field used to specify an even/odd pair of GPRs to
 763         be concatenated and used as a target.
 764         Formats: DQ, X
 765     S (11)
 766         Immediate field that specifies signed versus
 767         unsigned conversion.
 768         Formats: X
 769     S (20)
 770         Immediate field that specifies whether or not the
 771         rfebb     instruction   re-enables      event-based
 772         branches.
 773         Formats: XL
 774     SCi (6:8)
 775         Index to SV Context Propagation SPR
 776         Formats: SVC, SVR
 777     SCm (9:10)
 778         SV Context Propagation Mode
 779         Formats: SVC, SVR
 780     SCimm (11:31)
 781         SV Context Propagation immediate bitfield
 782         Formats: SVC
 783     SRbr (11:14)
 784         SV REMAP byte-reversal field.
 785         Formats: SVC
 786     SRimm (15:31)
 787         SV REMAP immediate FIFO bitfield
 788         Formats: SVC
 789     SH (16:20)
 790         Field used to specify a shift amount.
 791         Formats: M, X
 792     SH (16:21)
 793         Field used to specify a shift amount.
 794         Formats: Z22
 795     sh (30,16:20)
 796         Fields that are concatenated to specify a shift
 797         amount.
 798         Formats: MD, XS
 799     SHB (22:25)
 800         Field used to specify a shift amount in bytes.
 801         Formats: VA
 802     SHW (22:23)
 803          Field used to specify a shift amount in words.
 804          Formats: XX3
 805     SI (16:20)
 806          Immediate field used to specify a 5-bit signed inte-
 807          ger.
 808          Formats: X
 809     SI (16:31)
 810          Immediate field used to specify a 16-bit signed
 811          integer.
 812          Formats: D
 813     SIM (11:15)
 814          Immediate field used to specify a 5-bit signed inte-
 815          ger.
 816          Formats: VX
 817     sk (25)
 818         Field used to specify dimensional skipping in svindex
 819         Formats: SVI
 820     SP (11:12)
 821          Immediate field that specifies signed versus
 822          unsigned conversion.
 823          Formats: X
 824     SPR (11:20)
 825          Field used to specify a Special Purpose Register
 826          for the mtspr and mfspr instructions.
 827          Formats: XFX
 828     SR (12:15)
 829          Field used by the Segment Register Manipulation
 830          instructions (see Book III).
 831          Formats: X
 832     SVd (16:20)
 833         Immediate field used to specify the size of the REMAP dimension
 834         in the svindex instruction.
 835         Formats: SVI
 836     SVD (21:31)
 837         Immediate field used to specify an 11-bit signed
 838         two's complement integer which is sign-extended
 839         to 64 bits.
 840         Formats: SVD
 841     SVDS (16:29)
 842         Immediate field used to specify a 9-bit signed
 843         two's complement integer which is concatenated
 844         on the right with 0b00 and sign-extended to 64 bits.
 845         Formats: SVDS
 846     SVG (6:10)
 847         Field used to specify a GPR to be used as a
 848         source for indexing.
 849         Formats: SVI
 850     SVi (16:22)
 851          Simple-V immediate field for setting VL or MVL
 852          Formats: SVL
 853     SVme (6:10)
 854          Simple-V "REMAP" map-enable bits (0-4)
 855          Formats: SVRM
 856     SVrm (21:24)
 857          Simple-V "REMAP" Mode
 858          Formats: SVM
 859     SVxd (6:10)
 860          Simple-V "REMAP" x-dimension size
 861          Formats: SVM
 862     SVyd (11:15)
 863          Simple-V "REMAP" y-dimension size
 864          Formats: SVM
 865     SVzd (16:20)
 866          Simple-V "REMAP" z-dimension size
 867          Formats: SVM
 868     SX,S (28,6:10)
 869          Fields SX and S are concatenated to specify a
 870          VSR to be used as a source.
 871          Formats: DQ
 872     SX,S (31,6:10)
 873          Fields SX and S are concatenated to specify a
 874          VSR to be used as a source.
 875          Formats: X
 876     T (9:10)
 877           Field used to specify the type of invalidation done
 878           by a TLB Invalidate Local instruction (see Book
 879           III-E).
 880          Formats: X
 881     TBR (11:20)
 882          Field used by the Move From Time Base instruc-
 883          tion (see Section 6.1 of Book II).
 884          Formats: X
 885     TE (11:15)
 886          Immediate field that specifies a DFP exponent.
 887          Formats: Z23
 888     TH (6:10)
 889          Field used by the data stream variant of the dcbt
 890          and dcbtst instructions (see Section 4.3.2 of Book
 891          II).
 892          Formats: X
 893     TLI (21:28)
 894          Field used by the ternlogi instruction as the
 895          look-up table.
 896          Formats: TLI
 897     TO (6:10)
 898          Field used to specify the conditions on which to
 899          trap.     The    encoding     is    described   in
 900          Section 3.3.10.1,     'Character-Type     Compare
 901          Instructions' on page 87.
 902          Formats: D, X
 903     TX,T (28,6:10)
 904          Fields that are concatenated to specify a VSR to
 905          be used as either a target.
 906          Formats: DQ
 907     TX,T (31,6:10)
 908          Fields that are concatenated to specify a VSR to
 909          be used as either a target or a source.
 910          Formats: X, XX2, XX3, XX4
 911     U (16:19)
 912          Immediate field used as the data to be placed into
 913          a field in the FPSCR.
 914          Formats: X
 915     UI (16:20)
 916          Immediate field used to specify a 5-bit unsigned
 917          integer.
 918          Formats: TX
 919     UI (16:31)
 920          Immediate field used to specify a 16-bit unsigned
 921          integer.
 922          Formats: D
 923     UIM (11:15)
 924          Immediate field used to specify a 5-bit unsigned
 925          integer.
 926          Formats: VX, X
 927     UIM (12:15)
 928          Immediate field used to specify a 4-bit unsigned
 929          integer.
 930          Formats: VX, XX2
 931     UIM (13:15)
 932          Immediate field used to specify a 3-bit unsigned
 933          integer.
 934          Formats: VX
 935     UIM (14:15)
 936          Immediate field used to specify a 2-bit unsigned
 937          integer.
 938          Formats: VX, XX2
 939     VRA (11:15)
 940          Field used to specify a VR to be used as a source.
 941          Formats: VA, VC, VX
 942     VRB (16:20)
 943         Field used to specify a VR to be used as a source.
 944         Formats: VA, VC, VX
 945     VRC (21:25)
 946         Field used to specify a VR to be used as a source.
 947         Formats: VA
 948     VRS (6:10)
 949         Field used to specify a VR to be used as a source.
 950         Formats: DS, X
 951     VRT (6:10)
 952         Field used to specify a VR to be used as a target.
 953         Formats: DS, VA, VC, VX, X
 954     vf (25)
 955         Field used in Simple-V to specify whether "Vertical" Mode is set
 956         Formats: SVL, SVM
 957     vs (24)
 958         Field used in Simple-V to specify whether VL is to be set
 959         Formats: SVL
 960     W (15)
 961         Field used by the mtfsfi and mtfsf instructions to
 962         specify the target word in the FPSCR.
 963         Formats: X, XFL
 964     WC (9:10)
 965         Field used to specify the condition or conditions
 966         that cause instruction execution to resume after
 967         executing a wait instruction (see Section 4.6.4 of
 968         Book II).
 969         Formats: X
 970     XBI (21:24)
 971         Field used to specify a bit in the XER.
 972         Formats: MDS, MDS, TX
 973     XBI (16:21)
 974         Field used to specify a 6-bit unsigned immediate for bit manipulation
 975         instructions, such as grevi.
 976         Formats: XB
 977     XO (21,23:31)
 978         Extended opcode field.
 979         Formats: VX
 980     XO (21:24,26:28)
 981         Extended opcode field.
 982         Formats: XX2
 983     XO (21:24:28)
 984         Extended opcode field.
 985         Formats: XX3
 986     XO (21:28)
 987         Extended opcode field.
 988         Formats: XX3
 989     XO (21:29)
 990         Extended opcode field.
 991         Formats: XS, XX2
 992     XO (21:30)
 993         Extended opcode field.
 994         Formats: X, XFL, XFX, XL
 995     XO (21:31)
 996         Extended opcode field.
 997         Formats: VX
 998     XO (22:30)
 999         Extended opcode field.
1000         Formats: XO, XX3, Z22, XB
1001     XO (22:31)
1002         Extended opcode field.
1003         Formats: VC
1004     XO (23:30)
1005         Extended opcode field.
1006         Formats: X, Z23
1007     XO (25:30)
1008         Extended opcode field.
1009         Formats: TX
1010     XO (26:27)
1011         Extended opcode field.
1012         Formats: XX4
1013     XO (26:30)
1014         Extended opcode field.
1015         Formats: A, DX, VA2, SVL
1016     XO (26:31)
1017         Extended opcode field.
1018         Formats: VA, SVM, SVRM, SVI
1019     XO (27:29)
1020         Extended opcode field.
1021         Formats: MD
1022     XO (27:30)
1023         Extended opcode field.
1024         Formats: MDS
1025     XO (27:31)
1026         Extended opcode field.
1027         Formats: BM2
1028     XO (29:31)
1029         Extended opcode field.
1030         Formats: DQ, TLI
1031     XO (30)
1032         Extended opcode field.
1033         Formats: SC
1034     XO (30:31)
1035         Extended opcode field.
1036         Formats: DQE, DS, SC
1037     yx (23)
1038         Field used to specify loop dimension order in svindex
1039         Formats: SVI