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iverilog
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Ternary expressions can be signed.

This commit is contained in:
steve 2002-04-14 19:02:34 +00:00
parent eb27dc8db3
commit e630ecdb0d
2 changed files with 17 additions and 2 deletions
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6
netlist.cc
View File

@ -17,7 +17,7 @@
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
*/ */
#if !defined(WINNT) && !defined(macintosh) #if !defined(WINNT) && !defined(macintosh)
#ident "$Id: netlist.cc,v 1.182 2002/04/14 18:41:34 steve Exp $" #ident "$Id: netlist.cc,v 1.183 2002/04/14 19:02:34 steve Exp $"
#endif #endif
# include "config.h" # include "config.h"
@ -2311,6 +2311,7 @@ NetETernary::NetETernary(NetExpr*c, NetExpr*t, NetExpr*f)
: cond_(c), true_val_(t), false_val_(f) : cond_(c), true_val_(t), false_val_(f)
{ {
expr_width(true_val_->expr_width()); expr_width(true_val_->expr_width());
cast_signed(c->has_sign() && t->has_sign() && f->has_sign());
} }
NetETernary::~NetETernary() NetETernary::~NetETernary()
@ -2427,6 +2428,9 @@ const NetProc*NetTaskDef::proc() const
/* /*
* $Log: netlist.cc,v $ * $Log: netlist.cc,v $
* Revision 1.183 2002/04/14 19:02:34 steve
* Ternary expressions can be signed.
*
* Revision 1.182 2002/04/14 18:41:34 steve * Revision 1.182 2002/04/14 18:41:34 steve
* Support signed integer division. * Support signed integer division.
* *

13
tgt-stub/stub.c
View File

@ -17,7 +17,7 @@
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
*/ */
#if !defined(WINNT) && !defined(macintosh) #if !defined(WINNT) && !defined(macintosh)
#ident "$Id: stub.c,v 1.52 2002/04/14 02:44:53 steve Exp $" #ident "$Id: stub.c,v 1.53 2002/04/14 19:02:34 steve Exp $"
#endif #endif
# include "config.h" # include "config.h"
@ -84,6 +84,14 @@ static void show_expression(ivl_expr_t net, unsigned ind)
ivl_expr_name(net), width, sign); ivl_expr_name(net), width, sign);
break; break;
case IVL_EX_TERNARY:
fprintf(out, "%*s<ternary width=%u, %s>\n", ind, "",
width, sign);
show_expression(ivl_expr_oper1(net), ind+4);
show_expression(ivl_expr_oper2(net), ind+4);
show_expression(ivl_expr_oper3(net), ind+4);
break;
case IVL_EX_UNARY: case IVL_EX_UNARY:
fprintf(out, "%*s<unary \"%c\" width=%u, %s>\n", ind, "", fprintf(out, "%*s<unary \"%c\" width=%u, %s>\n", ind, "",
ivl_expr_opcode(net), width, sign); ivl_expr_opcode(net), width, sign);
@ -607,6 +615,9 @@ int target_design(ivl_design_t des)
/* /*
* $Log: stub.c,v $ * $Log: stub.c,v $
* Revision 1.53 2002/04/14 19:02:34 steve
* Ternary expressions can be signed.
*
* Revision 1.52 2002/04/14 02:44:53 steve * Revision 1.52 2002/04/14 02:44:53 steve
* Show unary subexpressions. * Show unary subexpressions.
* *