gnu/dist/gdb6/sim/common/cgen-fpu.c

   1 /* CGEN fpu support
   2    Copyright (C) 1999 Cygnus Solutions.  */
   3
   4 #include "sim-main.h"
   5 #include "sim-fpu.h"
   6
   7 /* Return boolean indicating if X is an snan.  */
   8
   9 BI
  10 cgen_sf_snan_p (CGEN_FPU* fpu, SF x)
  11 {
  12   sim_fpu op1;
  13
  14   sim_fpu_32to (&op1, x);
  15   return sim_fpu_is_nan (&op1);
  16 }
  17
  18 BI
  19 cgen_df_snan_p (CGEN_FPU* fpu, DF x)
  20 {
  21   sim_fpu op1;
  22
  23   sim_fpu_64to (&op1, x);
  24   return sim_fpu_is_nan (&op1);
  25 }
  26
  27 /* No-op fpu error handler.  */
  28
  29 void
  30 cgen_fpu_ignore_errors (CGEN_FPU* fpu, int status)
  31 {
  32 }