[deliverable/binutils-gdb.git] / sim / common / cgen-fpu.c

/* CGEN fpu support
   Copyright (C) 1999 Cygnus Solutions.  */

/* This must come before any other includes.  */
#include "defs.h"

#include "sim-main.h"
#include "sim-fpu.h"

/* Return boolean indicating if X is an snan.  */

BI
cgen_sf_snan_p (CGEN_FPU* fpu, SF x)
{
  sim_fpu op1;

  sim_fpu_32to (&op1, x);
  return sim_fpu_is_nan (&op1);
}

BI
cgen_df_snan_p (CGEN_FPU* fpu, DF x)
{
  sim_fpu op1;

  sim_fpu_64to (&op1, x);
  return sim_fpu_is_nan (&op1);
}

/* No-op fpu error handler.  */

void
cgen_fpu_ignore_errors (CGEN_FPU* fpu, int status)
{
}
Commit	Line	Data
3535ad49 JM	1	/* CGEN fpu support
	2	Copyright (C) 1999 Cygnus Solutions. */
	3
6df01ab8 MF	4	/* This must come before any other includes. */
	5	#include "defs.h"
	6
3535ad49 JM	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	}