default.power.h 1.3 KB

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  1. /* Parameters derived from machine and compiler architecture */
  2. /* NOTE: THIS WAS COPIED FROM default.mips.h AND HAS NOT BEEN TESTED */
  3. /* ---------------- Scalar alignments ---------------- */
  4. #define ARCH_ALIGN_SHORT_MOD 2
  5. #define ARCH_ALIGN_INT_MOD 4
  6. #define ARCH_ALIGN_LONG_MOD 4
  7. #define ARCH_ALIGN_PTR_MOD 4
  8. #define ARCH_ALIGN_FLOAT_MOD 4
  9. #define ARCH_ALIGN_DOUBLE_MOD 4
  10. /* ---------------- Scalar sizes ---------------- */
  11. #define ARCH_LOG2_SIZEOF_SHORT 1
  12. #define ARCH_LOG2_SIZEOF_INT 2
  13. #define ARCH_LOG2_SIZEOF_LONG 2
  14. #define ARCH_SIZEOF_PTR 4
  15. #define ARCH_SIZEOF_FLOAT 4
  16. #define ARCH_SIZEOF_DOUBLE 8
  17. #define ARCH_FLOAT_MANTISSA_BITS 24
  18. #define ARCH_DOUBLE_MANTISSA_BITS 53
  19. /* ---------------- Unsigned max values ---------------- */
  20. #define ARCH_MAX_UCHAR ((unsigned char)0xff + (unsigned char)0)
  21. #define ARCH_MAX_USHORT ((unsigned short)0xffff + (unsigned short)0)
  22. #define ARCH_MAX_UINT ((unsigned int)~0 + (unsigned int)0)
  23. #define ARCH_MAX_ULONG ((unsigned long)~0L + (unsigned long)0)
  24. /* ---------------- Cache sizes ---------------- */
  25. #define ARCH_CACHE1_SIZE 4096
  26. #define ARCH_CACHE2_SIZE 524288
  27. /* ---------------- Miscellaneous ---------------- */
  28. #define ARCH_IS_BIG_ENDIAN 1
  29. #define ARCH_PTRS_ARE_SIGNED 0
  30. #define ARCH_FLOATS_ARE_IEEE 1
  31. #define ARCH_ARITH_RSHIFT 2
  32. #define ARCH_CAN_SHIFT_FULL_LONG 0
  33. #define ARCH_DIV_NEG_POS_TRUNCATES 1