static ir_node *create_not(dbg_info *dbgi, ir_node *node)
{
ir_node *block = get_nodes_block(node);
ir_mode *mode = lowered_mode;
ir_graph *irg = get_irn_irg(node);
ir_node *one = new_rd_Const_one(dbgi, irg, mode);
return new_rd_Eor(dbgi, block, node, one);
}
ir_node *copy_const_value(dbg_info *dbg, ir_node *n, ir_node *block)
{
ir_graph *irg = get_irn_irg(block);
/* @@@ GL I think we should implement this using the routines from irgopt
* for dead node elimination/inlineing. */
ir_mode *m = get_irn_mode(n);
ir_node *nn;
switch (get_irn_opcode(n)) {
case iro_Const:
nn = new_rd_Const(dbg, irg, get_Const_tarval(n));
break;
case iro_SymConst:
nn = new_rd_SymConst(dbg, irg, get_irn_mode(n), get_SymConst_symbol(n), get_SymConst_kind(n));
break;
case iro_Add:
nn = new_rd_Add(dbg, block,
copy_const_value(dbg, get_Add_left(n), block),
copy_const_value(dbg, get_Add_right(n), block), m);
break;
case iro_Sub:
nn = new_rd_Sub(dbg, block,
copy_const_value(dbg, get_Sub_left(n), block),
copy_const_value(dbg, get_Sub_right(n), block), m);
break;
case iro_Mul:
nn = new_rd_Mul(dbg, block,
copy_const_value(dbg, get_Mul_left(n), block),
copy_const_value(dbg, get_Mul_right(n), block), m);
break;
case iro_And:
nn = new_rd_And(dbg, block,
copy_const_value(dbg, get_And_left(n), block),
copy_const_value(dbg, get_And_right(n), block), m);
break;
case iro_Or:
nn = new_rd_Or(dbg, block,
copy_const_value(dbg, get_Or_left(n), block),
copy_const_value(dbg, get_Or_right(n), block), m);
break;
case iro_Eor:
nn = new_rd_Eor(dbg, block,
copy_const_value(dbg, get_Eor_left(n), block),
copy_const_value(dbg, get_Eor_right(n), block), m);
break;
case iro_Conv:
nn = new_rd_Conv(dbg, block,
copy_const_value(dbg, get_Conv_op(n), block), m);
break;
case iro_Minus:
nn = new_rd_Minus(dbg, block,
copy_const_value(dbg, get_Minus_op(n), block), m);
break;
case iro_Not:
nn = new_rd_Not(dbg, block,
copy_const_value(dbg, get_Not_op(n), block), m);
break;
case iro_Unknown:
nn = new_r_Unknown(irg, m);
break;
default:
panic("opcode invalid or not implemented %+F", n);
}
return nn;
}
