sfp-machine.h 1.9 KB

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  1. #define _FP_W_TYPE_SIZE 32
  2. #define _FP_W_TYPE unsigned long
  3. #define _FP_WS_TYPE signed long
  4. #define _FP_I_TYPE long
  5. /* The type of the result of a floating point comparison. This must
  6. match `__libgcc_cmp_return__' in GCC for the target. */
  7. typedef int __gcc_CMPtype __attribute__ ((mode (__libgcc_cmp_return__)));
  8. #define CMPtype __gcc_CMPtype
  9. #define _FP_MUL_MEAT_S(R,X,Y) \
  10. _FP_MUL_MEAT_1_wide(_FP_WFRACBITS_S,R,X,Y,umul_ppmm)
  11. #define _FP_MUL_MEAT_D(R,X,Y) \
  12. _FP_MUL_MEAT_2_wide(_FP_WFRACBITS_D,R,X,Y,umul_ppmm)
  13. #define _FP_MUL_MEAT_Q(R,X,Y) \
  14. _FP_MUL_MEAT_4_wide(_FP_WFRACBITS_Q,R,X,Y,umul_ppmm)
  15. #define _FP_DIV_MEAT_S(R,X,Y) _FP_DIV_MEAT_1_loop(S,R,X,Y)
  16. #define _FP_DIV_MEAT_D(R,X,Y) _FP_DIV_MEAT_2_udiv(D,R,X,Y)
  17. #define _FP_DIV_MEAT_Q(R,X,Y) _FP_DIV_MEAT_4_udiv(Q,R,X,Y)
  18. #define _FP_NANFRAC_S ((_FP_QNANBIT_S << 1) - 1)
  19. #define _FP_NANFRAC_D ((_FP_QNANBIT_D << 1) - 1), -1
  20. #define _FP_NANFRAC_Q ((_FP_QNANBIT_Q << 1) - 1), -1, -1, -1
  21. #define _FP_NANSIGN_S 0
  22. #define _FP_NANSIGN_D 0
  23. #define _FP_NANSIGN_Q 0
  24. #define _FP_KEEPNANFRACP 1
  25. #define _FP_QNANNEGATEDP 0
  26. /* Someone please check this. */
  27. #define _FP_CHOOSENAN(fs, wc, R, X, Y, OP) \
  28. do { \
  29. if ((_FP_FRAC_HIGH_RAW_##fs(X) & _FP_QNANBIT_##fs) \
  30. && !(_FP_FRAC_HIGH_RAW_##fs(Y) & _FP_QNANBIT_##fs)) \
  31. { \
  32. R##_s = Y##_s; \
  33. _FP_FRAC_COPY_##wc(R,Y); \
  34. } \
  35. else \
  36. { \
  37. R##_s = X##_s; \
  38. _FP_FRAC_COPY_##wc(R,X); \
  39. } \
  40. R##_c = FP_CLS_NAN; \
  41. } while (0)
  42. /* Not checked. */
  43. #define _FP_TININESS_AFTER_ROUNDING 0
  44. #define __LITTLE_ENDIAN 1234
  45. #define __BIG_ENDIAN 4321
  46. # define __BYTE_ORDER __LITTLE_ENDIAN
  47. /* Define ALIASNAME as a strong alias for NAME. */
  48. # define strong_alias(name, aliasname) _strong_alias(name, aliasname)
  49. # define _strong_alias(name, aliasname) \
  50. extern __typeof (name) aliasname __attribute__ ((alias (#name)));