+{% for node in nodes %}
+{%- if not node.noconstructor %}
+/**
+ * Construct {{node.name|a_an}} node.
+ *
+ * @param dbgi A pointer to debug information.
+{{ node|blockparameterhelp -}}
+{{ node|nodeparametershelp -}}
+ */
+FIRM_API ir_node *new_rd_{{node.name}}(
+ {%- filter parameters %}
+ dbg_info *dbgi
+ {{node|blockparameter}}
+ {{node|nodeparameters}}
+ {% endfilter %});
+
+/**
+ * Construct {{node.name|a_an}} node.
+ *
+{{ node|blockparameterhelp -}}
+{{ node|nodeparametershelp -}}
+ */
+FIRM_API ir_node *new_r_{{node.name}}(
+ {%- filter parameters %}
+ {{node|blockparameter}}
+ {{node|nodeparameters}}
+ {% endfilter %});
+
+/**
+ * Construct {{node.name|a_an}} node.
+ *
+ * @param dbgi A pointer to debug information.
+{{ node|nodeparametershelp -}}
+ */
+FIRM_API ir_node *new_d_{{node.name}}(
+ {%- filter parameters %}
+ dbg_info *dbgi
+ {{node|nodeparameters}}
+ {% endfilter %});
+
+/**
+ * Construct {{node.name|a_an}} node.
+ *
+{{ node|nodeparametershelp -}}
+ */
+FIRM_API ir_node *new_{{node.name}}(
+ {%- filter parameters %}
+ {{node|nodeparameters}}
+ {% endfilter %});
+{%- endif %}
+{% endfor %}
+
+{% for node in nodes %}
+/** Return true if the node is a {{node.name}} node. */
+FIRM_API int is_{{node.name}}(const ir_node *node);
+{%- endfor %}
+
+{% for node in nodes %}
+{% for input in node.ins -%}
+FIRM_API ir_node *get_{{node.name}}_{{input[0]}}(const ir_node *node);
+FIRM_API void set_{{node.name}}_{{input[0]}}(ir_node *node, ir_node *{{input[0]|escape_keywords}});
+{% endfor -%}
+{% for attr in node.attrs|hasnot("noprop") -%}
+FIRM_API {{attr.type}} get_{{node.name}}_{{attr.name}}(const ir_node *node);
+FIRM_API void set_{{node.name}}_{{attr.name}}(ir_node *node, {{attr.type}} {{attr.name}});
+{% endfor -%}
+{% endfor -%}
+
+/** @} */
+
+#include "end.h"
+
+#endif
+
+''')
+
+opcodes_h_template = env.from_string(
+'''/* Warning: automatically generated code */
+#ifndef FIRM_IR_OPCODES_H
+#define FIRM_IR_OPCODES_H
+
+/** The opcodes of the libFirm predefined operations. */
+typedef enum ir_opcode {
+{%- for node in nodes %}
+ iro_{{node.name}},
+{%- endfor %}
+ iro_First = iro_{{nodes[0].name}},
+ iro_Last = iro_{{nodes[-1].name}},
+
+ beo_First,
+ /* backend specific nodes */
+ beo_Spill = beo_First,
+ beo_Reload,
+ beo_Perm,
+ beo_MemPerm,
+ beo_Copy,
+ beo_Keep,
+ beo_CopyKeep,
+ beo_Call,
+ beo_Return,
+ beo_AddSP,
+ beo_SubSP,
+ beo_IncSP,
+ beo_Start,
+ beo_FrameAddr,
+ /* last backend node number */
+ beo_Last = beo_FrameAddr,
+ iro_MaxOpcode
+} ir_opcode;
+
+{% for node in nodes %}
+FIRM_API ir_op *op_{{node.name}};
+{%- endfor %}
+
+{% for node in nodes %}
+FIRM_API ir_op *get_op_{{node.name}}(void);
+{%- endfor %}
+
+#endif
+
+''')
+
+#############################
+
+def prepare_nodes():