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dc-complex

dc-complex 2.1 KB
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  1. #
    2. 

  2. #   This file is part of the program psim.
    3. 

  3. #
    4. 

  4. #   Copyright (C) 1994-1995, Andrew Cagney <cagney@highland.com.au>
    5. 

  5. #
    6. 

  6. #   This program is free software; you can redistribute it and/or modify
    7. 

  7. #   it under the terms of the GNU General Public License as published by
    8. 

  8. #   the Free Software Foundation; either version 3 of the License, or
    9. 

  9. #   (at your option) any later version.
    10. 

  10. #
    11. 

  11. #   This program is distributed in the hope that it will be useful,
    12. 

  12. #   but WITHOUT ANY WARRANTY; without even the implied warranty of
    13. 

  13. #   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    14. 

  14. #   GNU General Public License for more details.
    15. 

  15. #
    16. 

  16. #   You should have received a copy of the GNU General Public License
    17. 

  17. #   along with this program; if not, see <http://www.gnu.org/licenses/>.
    18. 

  18. #
    19. 

  19. array,normal:        0: 5: 0: 5:
    20. 

  20. array,normal:       21:31:32:-1:OE,LR,AA,Rc,LK:
    21. 

  21. ##
    22. 

  22. ## Branch Conditional instruction - Expand BO{0:4}
    23. 

  23. ##
    24. 

  24. array,expand-forced: 6:10: 6:10:BO:            0xfc000000:0x40000000
    25. 

  25. ##
    26. 

  26. ## Expand RA on equality with 0 in Add instructions were if(RA==0) appears.
    27. 

  27. ##
    28. 

  28. # Add Immediate
    29. 

  29. array,boolean:      11:15:11:15:RA:            0xfc000000:0x38000000:0
    30. 

  30. # Add Immediate Shifted
    31. 

  31. array,boolean:      11:15:11:15:RA:            0xfc000000:0x3c000000:0
    32. 

  32. ##
    33. 

  33. ## Ditto for high frequency load/store instructions.
    34. 

  34. ##
    35. 

  35. # Store Byte
    36. 

  36. #array,boolean:      11:15:11:15:RA:            0xfc000000:0x98000000:0
    37. 

  37. # Store Word
    38. 

  38. #array,boolean:      11:15:11:15:RA:            0xfc000000:0x90000000:0
    39. 

  39. # Load Word and Zero
    40. 

  40. #array,boolean:      11:15:11:15:RA:            0xfc000000:0x80000000:0
    41. 

  41. ##
    42. 

  42. ## Move to/from SPR instructions - LR=8 is munged into 0x100 == 256
    43. 

  43. ##
    44. 

  44. #array,boolean:      11:20:11:20:SPR:           0xfc0007ff:0x7c0003a6:256
    45. 

  45. #array,boolean:      11:20:11:20:SPR:           0xfc0007ff:0x7c0002a6:256
    46. 

  46. ##
    47. 

  47. ## Compare Immediate instruction - separate out L == 0 and L == 1
    48. 

  48. ##
    49. 

  49. # Compare Immediate
    50. 

  50. #array,normal:      10:11:10:11:L:             0xfc000000:0x2c000000:0
    51. 

  51. ##
    52. 

  52. ## Move to/from SPR instructions - separate out LR case
    53. 

  53. ##
    54. 

  54. # Move to SPR
    55. 

  55. array,boolean:      11:20:11:20:SPR:           0xfc0007ff:0x7c0003a6:256
    56. 

  56. # Move from SPR
    57. 

  57. array,boolean:      11:20:11:20:SPR:           0xfc0007ff:0x7c0002a6:256
    58. 

  58.