luke
/
iverilog
mirror of https://github.com/steveicarus/iverilog.git
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

Get Division error into the division method!

This commit is contained in:
steve 2001-10-16 03:10:20 +00:00
parent 0164ad78be
commit 4bb1bd4315
1 changed files with 6 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

8
vvp/arith.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) #if !defined(WINNT)
#ident "$Id: arith.cc,v 1.15 2001/10/16 03:06:18 steve Exp $" #ident "$Id: arith.cc,v 1.16 2001/10/16 03:10:20 steve Exp $"
#endif #endif
# include "arith.h" # include "arith.h"
@ -66,6 +66,8 @@ void vvp_arith_div::set(vvp_ipoint_t i, functor_t f, bool push)
unsigned ival = obj->ival; unsigned ival = obj->ival;
if (ival & 0xaa) { if (ival & 0xaa) {
fprintf(stderr, "Division by 0 error: "
"returning X value\n");
output_x_(push); output_x_(push);
return; return;
} }
@ -123,7 +125,6 @@ if(wid_ <= 8*sizeof(unsigned long)) {
unsigned ival = obj->ival; unsigned ival = obj->ival;
if (ival & 0xaa) { if (ival & 0xaa) {
fprintf(stderr, "Division by 0 error: returning X value\n");
output_x_(push); output_x_(push);
return; return;
} }
@ -633,6 +634,9 @@ void vvp_shiftr::set(vvp_ipoint_t i, functor_t f, bool push)
/* /*
* $Log: arith.cc,v $ * $Log: arith.cc,v $
* Revision 1.16 2001/10/16 03:10:20 steve
* Get Division error into the division method!
*
* Revision 1.15 2001/10/16 03:06:18 steve * Revision 1.15 2001/10/16 03:06:18 steve
* Catch division by zero in .arith/div. * Catch division by zero in .arith/div.
* *