sparc: support mode_b lowering

[libfirm] / ir / be / sparc / sparc_transform.c

diff --git a/ir/be/sparc/sparc_transform.c b/ir/be/sparc/sparc_transform.c
index 09e3608..990b4f2 100644 (file)
--- a/ir/be/sparc/sparc_transform.c
+++ b/ir/be/sparc/sparc_transform.c
@@ -1132,14 +1132,18 @@ static ir_node *gen_Conv(ir_node *node)
 {
        ir_node  *block    = be_transform_node(get_nodes_block(node));
        ir_node  *op       = get_Conv_op(node);
-       ir_node  *new_op   = be_transform_node(op);
        ir_mode  *src_mode = get_irn_mode(op);
        ir_mode  *dst_mode = get_irn_mode(node);
        dbg_info *dbg      = get_irn_dbg_info(node);
+       ir_node  *new_op;
 
        int src_bits = get_mode_size_bits(src_mode);
        int dst_bits = get_mode_size_bits(dst_mode);
 
+       if (src_mode == mode_b)
+               panic("ConvB not lowered %+F", node);
+
+       new_op = be_transform_node(op);
        if (src_mode == dst_mode)
                return new_op;
 
@@ -1165,6 +1169,8 @@ static ir_node *gen_Conv(ir_node *node)
                        }
                        return create_itof(dbg, block, new_op, dst_mode);
                }
+       } else if (src_mode == mode_b) {
+               panic("ConvB not lowered %+F", node);
        } else { /* complete in gp registers */
                int min_bits;
                ir_mode *min_mode;