Make sure argument to unary - is signed

2008-08-01 16:35:47 +01:00 · 2008-08-01 16:35:47 +01:00 · 3f73c9bb54
parent 09f3eb4a36
commit 3f73c9bb54
1 changed files with 1 additions and 0 deletions
--- a/tgt-vhdl/expr.cc
+++ b/tgt-vhdl/expr.cc
@ -158,6 +158,7 @@ static vhdl_expr *translate_unary(ivl_expr_t e)
      return new vhdl_unaryop_expr
         (VHDL_UNARYOP_NOT, operand, new vhdl_type(*operand->get_type()));
   case '-':
+      operand = change_signedness(operand, true);
      return new vhdl_unaryop_expr
         (VHDL_UNARYOP_NEG, operand, new vhdl_type(*operand->get_type()));
   case 'N':   // NOR