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 } 36