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Proper pad of signed constants.

This commit is contained in:
steve 2003-06-11 02:23:45 +00:00
parent 2f241ae95b
commit 0c7a5874d4
1 changed files with 21 additions and 3 deletions
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24
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
*/
#ifdef HAVE_CVS_IDENT
#ident "$Id: eval_expr.c,v 1.95 2003/05/10 02:38:49 steve Exp $"
#ident "$Id: eval_expr.c,v 1.96 2003/06/11 02:23:45 steve Exp $"
#endif
# include "vvp_priv.h"
@ -1264,8 +1264,23 @@ static struct vector_info draw_number_expr(ivl_expr_t exp, unsigned wid)
}
/* Pad the number up to the expression width. */
if (idx < wid)
fprintf(vvp_out, " %%mov %u, 0, %u;\n", res.base+idx, wid-idx);
if (idx < wid) {
if (ivl_expr_signed(exp) && bits[nwid-1] == '1')
fprintf(vvp_out, " %%mov %u, 1, %u;\n",
res.base+idx, wid-idx);
else if (bits[nwid-1] == 'x')
fprintf(vvp_out, " %%mov %u, 2, %u;\n",
res.base+idx, wid-idx);
else if (bits[nwid-1] == 'z')
fprintf(vvp_out, " %%mov %u, 3, %u;\n",
res.base+idx, wid-idx);
else
fprintf(vvp_out, " %%mov %u, 0, %u;\n",
res.base+idx, wid-idx);
}
if (res.base >= 8)
save_expression_lookaside(res.base, exp, wid);
@ -2002,6 +2017,9 @@ struct vector_info draw_eval_expr(ivl_expr_t exp, int stuff_ok_flag)
/*
* $Log: eval_expr.c,v $
* Revision 1.96 2003/06/11 02:23:45 steve
* Proper pad of signed constants.
*
* Revision 1.95 2003/05/10 02:38:49 steve
* Proper width handling of || expressions.
*