cgen-fpu.c 491 B

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  1. /* CGEN fpu support
  2. Copyright (C) 1999 Cygnus Solutions. */
  3. #include "sim-main.h"
  4. #include "sim-fpu.h"
  5. /* Return boolean indicating if X is an snan. */
  6. BI
  7. cgen_sf_snan_p (CGEN_FPU* fpu, SF x)
  8. {
  9. sim_fpu op1;
  10. sim_fpu_32to (&op1, x);
  11. return sim_fpu_is_nan (&op1);
  12. }
  13. BI
  14. cgen_df_snan_p (CGEN_FPU* fpu, DF x)
  15. {
  16. sim_fpu op1;
  17. sim_fpu_64to (&op1, x);
  18. return sim_fpu_is_nan (&op1);
  19. }
  20. /* No-op fpu error handler. */
  21. void
  22. cgen_fpu_ignore_errors (CGEN_FPU* fpu, int status)
  23. {
  24. }