cpuinfo.pas 2.1 KB

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  1. {
  2. Copyright (c) 1998-2004 by Florian Klaempfl
  3. Basic Processor information
  4. This program is free software; you can redistribute it and/or modify
  5. it under the terms of the GNU General Public License as published by
  6. the Free Software Foundation; either version 2 of the License, or
  7. (at your option) any later version.
  8. This program is distributed in the hope that it will be useful,
  9. but WITHOUT ANY WARRANTY; without even the implied warranty of
  10. MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  11. GNU General Public License for more details.
  12. You should have received a copy of the GNU General Public License
  13. along with this program; if not, write to the Free Software
  14. Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  15. ****************************************************************************
  16. }
  17. Unit cpuinfo;
  18. {$i fpcdefs.inc}
  19. Interface
  20. uses
  21. globtype;
  22. Type
  23. bestreal = extended;
  24. ts32real = single;
  25. ts64real = double;
  26. ts80real = extended;
  27. ts128real = type extended;
  28. ts64comp = type extended;
  29. pbestreal=^bestreal;
  30. { possible supported processors for this target }
  31. tprocessors =
  32. (no_processor,
  33. Class386,
  34. ClassPentium,
  35. ClassPentium2,
  36. ClassPentium3,
  37. ClassPentium4
  38. );
  39. tfputype =
  40. (no_fpuprocessor,
  41. fpu_soft,
  42. fpu_x87,
  43. fpu_sse,
  44. fpu_sse2
  45. );
  46. Const
  47. { calling conventions supported by the code generator }
  48. supported_calling_conventions : tproccalloptions = [
  49. pocall_internproc,
  50. pocall_compilerproc,
  51. pocall_inline,
  52. pocall_register,
  53. pocall_safecall,
  54. pocall_stdcall,
  55. pocall_cdecl,
  56. pocall_cppdecl,
  57. pocall_far16,
  58. pocall_pascal,
  59. pocall_oldfpccall
  60. ];
  61. processorsstr : array[tprocessors] of string[10] = ('',
  62. '386',
  63. 'PENTIUM',
  64. 'PENTIUM2',
  65. 'PENTIUM3',
  66. 'PENTIUM4'
  67. );
  68. fputypestr : array[tfputype] of string[6] = ('',
  69. 'SOFT',
  70. 'X87',
  71. 'SSE',
  72. 'SSE2'
  73. );
  74. sse_singlescalar : set of tfputype = [fpu_sse,fpu_sse2];
  75. sse_doublescalar : set of tfputype = [fpu_sse2];
  76. Implementation
  77. end.