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Initial support for system functions.

This commit is contained in:
steve 2001-05-20 01:02:55 +00:00
parent e6f1510a40
commit bdcb813727
1 changed files with 24 additions and 1 deletions
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25
tgt-vvp/eval_expr.c
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@ -17,7 +17,7 @@
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
*/
#if !defined(WINNT)
#ident "$Id: eval_expr.c,v 1.26 2001/05/17 04:37:02 steve Exp $"
#ident "$Id: eval_expr.c,v 1.27 2001/05/20 01:02:55 steve Exp $"
#endif
# include "vvp_priv.h"
@ -848,6 +848,22 @@ static struct vector_info draw_ternary_expr(ivl_expr_t exp, unsigned wid)
return res;
}
static struct vector_info draw_sfunc_expr(ivl_expr_t exp, unsigned wid)
{
struct vector_info res;
/* XXXX no parameters, for now. */
assert(ivl_expr_parms(exp) == 0);
res.base = allocate_vector(wid);
res.wid = wid;
fprintf(vvp_out, " %%vpi_func \"%s\", %u, %u;\n",
ivl_expr_name(exp), res.base, res.wid);
return res;
}
/*
* A call to a user defined function generates a result that is the
* result of this expression.
@ -990,6 +1006,10 @@ struct vector_info draw_eval_expr_wid(ivl_expr_t exp, unsigned wid)
res = draw_memory_expr(exp, wid);
break;
case IVL_EX_SFUNC:
res = draw_sfunc_expr(exp, wid);
break;
case IVL_EX_UFUNC:
res = draw_ufunc_expr(exp, wid);
break;
@ -1009,6 +1029,9 @@ struct vector_info draw_eval_expr(ivl_expr_t exp)
/*
* $Log: eval_expr.c,v $
* Revision 1.27 2001/05/20 01:02:55 steve
* Initial support for system functions.
*
* Revision 1.26 2001/05/17 04:37:02 steve
* Behavioral ternary operators for vvp.
*