sim/common/cgen-fpu.c

   1 /* CGEN fpu support
   2    Copyright (C) 1999 Cygnus Solutions.  */
   3
   4 /* This must come before any other includes.  */
   5 #include "defs.h"
   6
   7 #include "sim-main.h"
   8 #include "sim-fpu.h"
   9
  10 /* Return boolean indicating if X is an snan.  */
  11
  12 BI
  13 cgen_sf_snan_p (CGEN_FPU* fpu, SF x)
  14 {
  15   sim_fpu op1;
  16
  17   sim_fpu_32to (&op1, x);
  18   return sim_fpu_is_nan (&op1);
  19 }
  20
  21 BI
  22 cgen_df_snan_p (CGEN_FPU* fpu, DF x)
  23 {
  24   sim_fpu op1;
  25
  26   sim_fpu_64to (&op1, x);
  27   return sim_fpu_is_nan (&op1);
  28 }
  29
  30 /* No-op fpu error handler.  */
  31
  32 void
  33 cgen_fpu_ignore_errors (CGEN_FPU* fpu, int status)
  34 {
  35 }