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Translation for unary not

This commit is contained in:
Nick Gasson 2008-06-12 10:56:28 +01:00
parent d6f1162547
commit 645ee2003f
1 changed files with 13 additions and 2 deletions
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15
tgt-vhdl/expr.cc
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@ -57,8 +57,19 @@ static vhdl_expr *translate_number(ivl_expr_t e)
static vhdl_expr *translate_unary(ivl_expr_t e)
{
std::cout << "Unary opcode " << ivl_expr_opcode(e) << std::endl;
return NULL;
vhdl_expr *operand = translate_expr(ivl_expr_oper1(e));
if (NULL == operand)
return NULL;
switch (ivl_expr_opcode(e)) {
case '!':
return new vhdl_unaryop_expr
(VHDL_UNARYOP_NOT, operand, new vhdl_type(*operand->get_type()));
default:
error("No translation for unary opcode '%c'\n",
ivl_expr_opcode(e));
return NULL;
}
}
/*