4 from jinja2 import Environment, Template
5 from jinja2.filters import do_dictsort
6 from spec_util import is_dynamic_pinned, verify_node, isAbstract, setdefault
7 from ir_spec import nodes
9 def format_parameterlist(parameterlist):
10 return "\n".join(parameterlist)
12 def format_nodearguments(node):
13 arguments = map(lambda arg: arg["name"], node.arguments)
14 return format_parameterlist(arguments)
16 def format_nodeparameters(node):
17 parameters = map(lambda arg: arg["type"] + " " + arg["name"], node.arguments)
18 return format_parameterlist(parameters)
20 def format_nodeparametershelp(node):
22 for param in node.arguments:
23 res += " * @param %-9s %s\n" % (param["name"], param["comment"])
26 def format_a_an(text):
27 if text[0] in "aAeEuUoOiI":
31 def format_blockparameter(node):
32 if hasattr(node, "knownBlock"):
33 if hasattr(node, "knownGraph"):
35 return "ir_graph *irg"
37 return "ir_node *block"
39 def format_blockparameterhelp(node):
40 if hasattr(node, "knownBlock"):
41 if hasattr(node, "knownGraph"):
43 return " * @param irg The IR graph the node belongs to.\n"
45 return " * @param block The IR block the node belongs to.\n"
47 def format_blockargument(node):
48 if hasattr(node, "knownBlock"):
49 if hasattr(node, "knownGraph"):
55 def format_irgassign(node):
56 if hasattr(node, "knownGraph"):
57 return "ir_graph *irg = %s;\n" % node.graph
59 if hasattr(node, "knownBlock"):
62 return "ir_graph *irg = get_irn_irg(block);\n"
64 def format_curblock(node):
65 if hasattr(node, "knownBlock"):
66 if hasattr(node, "knownGraph"):
68 return "current_ir_graph"
70 return "current_ir_graph->current_block"
72 def format_insdecl(node):
74 if arity == "variable" and len(node.ins) == 0 or arity == "dynamic" or arity == 0:
77 if arity == "variable":
78 insarity = len(node.ins)
79 res = "int r_arity = arity + " + `insarity` + ";"
80 res += "\n\tir_node **r_in;"
81 res += "\n\tNEW_ARR_A(ir_node *, r_in, r_arity);"
83 for input in node.ins:
84 res += "\n\tr_in[" + `i` + "] = irn_" + input[0] + ";"
86 res += "\n\tmemcpy(&r_in[" + `insarity` + "], in, sizeof(ir_node *) * arity);\n\t"
88 res = "ir_node *in[" + `arity` + "];"
90 for input in node.ins:
91 res += "\n\tin[" + `i` + "] = irn_" + input[0] + ";"
95 def format_arity_and_ins(node):
97 if arity == "dynamic":
99 elif arity == "variable":
100 if len(node.ins) == 0:
103 return "r_arity, r_in"
107 return `arity` + ", in"
109 def format_arity(node):
110 if hasattr(node, "arity_override"):
111 return node.arity_override
113 if arity == "dynamic":
114 return "oparity_dynamic"
115 if arity == "variable":
116 return "oparity_variable"
118 return "oparity_zero"
120 return "oparity_unary"
122 return "oparity_binary"
124 return "oparity_trinary"
127 def format_pinned(node):
130 return "op_pin_state_pinned"
132 return "op_pin_state_floats"
133 if pinned == "exception":
134 return "op_pin_state_exc_pinned"
135 if pinned == "memory":
136 return "op_pin_state_mem_pinned"
137 print "WARNING: Unknown pinned state %s in format pined" % pinned
140 def format_flags(node):
141 flags = map(lambda x : "irop_flag_" + x, node.flags)
143 flags = [ "irop_flag_none" ]
144 return " | ".join(flags)
146 def format_attr_size(node):
147 if not hasattr(node, "attr_struct"):
149 return "sizeof(%s)" % node.attr_struct
151 def format_opindex(node):
152 if hasattr(node, "op_index"):
156 keywords = frozenset([ "true", "false" ])
157 def format_escape_keywords(word):
162 def filter_isnot(list, flag):
163 return filter(lambda x: not hasattr(x, flag), list)
165 def filter_hasnot(list, flag):
166 return filter(lambda x: flag not in x, list)
168 def format_arguments(string, voidwhenempty = False):
169 args = re.split('\s*\n\s*', string)
172 if len(args) > 0 and args[-1] == '':
174 if len(args) == 0 and voidwhenempty:
176 return ", ".join(args)
178 def format_parameters(string):
179 return format_arguments(string, voidwhenempty = True)
182 env.filters['a_an'] = format_a_an
183 env.filters['parameterlist'] = format_parameterlist
184 env.filters['nodearguments'] = format_nodearguments
185 env.filters['nodeparameters'] = format_nodeparameters
186 env.filters['nodeparametershelp'] = format_nodeparametershelp
187 env.filters['blockparameter'] = format_blockparameter
188 env.filters['blockparameterhelp'] = format_blockparameterhelp
189 env.filters['blockargument'] = format_blockargument
190 env.filters['irgassign'] = format_irgassign
191 env.filters['curblock'] = format_curblock
192 env.filters['insdecl'] = format_insdecl
193 env.filters['arity_and_ins'] = format_arity_and_ins
194 env.filters['arity'] = format_arity
195 env.filters['pinned'] = format_pinned
196 env.filters['flags'] = format_flags
197 env.filters['attr_size'] = format_attr_size
198 env.filters['opindex'] = format_opindex
199 env.filters['isnot'] = filter_isnot
200 env.filters['hasnot'] = filter_hasnot
201 env.filters['arguments'] = format_arguments
202 env.filters['parameters'] = format_parameters
203 env.filters['escape_keywords'] = format_escape_keywords
205 def prepare_attr(attr):
211 comment = attr["comment"])
216 comment = attr["comment"])
218 def preprocess_node(node):
221 setdefault(node, "attrs_name", node.name.lower())
222 setdefault(node, "block", "block")
224 # construct node arguments
227 for input in node.ins:
228 arguments.append(dict(
230 name = "irn_" + input[0],
233 if node.arity == "variable" or node.arity == "dynamic":
234 arguments.append(dict(
237 comment = "size of additional inputs array"))
238 arguments.append(dict(
239 type = "ir_node *const *",
241 comment = "additional inputs"))
243 if not hasattr(node, "mode"):
244 arguments.append(dict(
247 comment = "mode of the operations result"))
250 for attr in node.attrs:
251 attr["fqname"] = "." + attr["name"]
254 arguments.append(attr)
256 # dynamic pin state means more constructor arguments
257 if is_dynamic_pinned(node):
258 if hasattr(node, "pinned_init"):
259 initattrs.append(dict(
260 fqname = ".exc.pin_state",
261 init = node.pinned_init
264 node.constructor_args.append(
267 type = "op_pin_state",
268 comment = "pinned state",
271 initattrs.append(dict(
272 fqname = ".exc.pin_state",
275 if hasattr(node, "throws_init"):
276 initattrs.append(dict(
277 fqname = ".exc.throws_exception",
278 init = node.throws_init
281 for arg in node.constructor_args:
282 arguments.append(prepare_attr(arg))
284 node.arguments = arguments
285 node.initattrs = initattrs
287 #############################
289 gen_ircons_c_inl_template = env.from_string(
290 '''/* Warning: automatically generated code */
292 {%- for node in nodes %}
293 {%- if not node.noconstructor %}
294 ir_node *new_rd_{{node.name}}(
295 {%- filter parameters %}
297 {{node|blockparameter}}
298 {{node|nodeparameters}}
302 {%- if node.arity == "dynamic" %}
309 {%- filter arguments %}
315 {{node|arity_and_ins}}
317 {%- if node.arity == "dynamic" %}
318 for (i = 0; i < arity; ++i) {
319 add_irn_n(res, in[i]);
322 {%- for attr in node.attrs %}
323 res->attr.{{node.attrs_name}}{{attr["fqname"]}} =
324 {%- if "init" in attr %} {{ attr["init"] -}};
325 {%- else %} {{ attr["name"] -}};
328 {%- for attr in node.initattrs %}
329 res->attr.{{node.attrs_name}}{{attr["fqname"]}} = {{ attr["init"] -}};
332 irn_verify_irg(res, irg);
333 res = optimize_node(res);
334 {{- node.init_after_opt }}
338 ir_node *new_r_{{node.name}}(
339 {%- filter parameters %}
340 {{node|blockparameter}}
341 {{node|nodeparameters}}
344 return new_rd_{{node.name}}(
345 {%- filter arguments %}
347 {{node|blockargument}}
348 {{node|nodearguments}}
352 ir_node *new_d_{{node.name}}(
353 {%- filter parameters %}
355 {{node|nodeparameters}}
359 assert(get_irg_phase_state(current_ir_graph) == phase_building);
360 res = new_rd_{{node.name}}(
361 {%- filter parameters %}
364 {{node|nodearguments}}
369 ir_node *new_{{node.name}}(
370 {%- filter parameters %}
371 {{node|nodeparameters}}
374 return new_d_{{node.name}}(
375 {%- filter arguments %}
377 {{node|nodearguments}}
384 irnode_h_template = env.from_string(
385 '''/* Warning: automatically generated code */
387 {%- for node in nodes|isnot('custom_is') %}
388 static inline int _is_{{node.name}}(const ir_node *node)
390 assert(node != NULL);
391 return _get_irn_op(node) == op_{{node.name}};
395 {% for node in nodes %}
396 #define is_{{node.name}}(node) _is_{{node.name}}(node)
401 irnode_template = env.from_string(
402 '''/* Warning: automatically generated code */
403 {% for node in nodes %}
404 int (is_{{node.name}})(const ir_node *node)
406 return _is_{{node.name}}(node);
410 {%- for node in nodes %}
411 {%- for attr in node.attrs|hasnot("noprop") %}
412 {{attr.type}} (get_{{node.name}}_{{attr.name}})(const ir_node *node)
414 assert(is_{{node.name}}(node));
415 return node->attr.{{node.attrs_name}}.{{attr.name}};
418 void (set_{{node.name}}_{{attr.name}})(ir_node *node, {{attr.type}} {{attr.name}})
420 assert(is_{{node.name}}(node));
421 node->attr.{{node.attrs_name}}.{{attr.name}} = {{attr.name}};
426 {%- for node in nodes %}
427 {%- for input in node.ins %}
428 ir_node *(get_{{node.name}}_{{input[0]}})(const ir_node *node)
430 assert(is_{{node.name}}(node));
431 return get_irn_n(node, n_{{node.name}}_{{input[0]}});
434 void (set_{{node.name}}_{{input[0]}})(ir_node *node, ir_node *{{input[0]|escape_keywords}})
436 assert(is_{{node.name}}(node));
437 set_irn_n(node, n_{{node.name}}_{{input[0]}}, {{input[0]|escape_keywords}});
443 irop_template = env.from_string(
444 '''/* Warning: automatically generated code */
445 {% for node in nodes %}
446 ir_op *op_{{node.name}}; ir_op *get_op_{{node.name}}(void) { return op_{{node.name}}; }
451 {% for node in nodes %}
452 op_{{node.name}} = new_ir_op(
453 {%- filter arguments %}
463 {%- if "fragile" in node.flags: %}
464 ir_op_set_fragile_indices(op_{{node.name}}, n_{{node.name}}_mem, pn_{{node.name}}_X_regular, pn_{{node.name}}_X_except);
473 {% for node in nodes %}
474 free_ir_op(op_{{node.name}}); op_{{node.name}} = NULL;
480 nodeops_h_template = env.from_string(
481 '''/* Warning: automatically generated code */
482 #ifndef FIRM_IR_NODEOPS_H
483 #define FIRM_IR_NODEOPS_H
485 #include "firm_types.h"
490 * @addtogroup ir_node
494 {% for node in nodes -%}
497 * Input numbers for {{node.name}} node
500 {%- for input in node.ins %}
501 n_{{node.name}}_{{input[0]}},
503 n_{{node.name}}_max = n_{{node.name}}_{{node.ins[-1][0]}}
508 * Projection numbers for result of {{node.name}} node (use for Proj nodes)
511 {% for out in node.outs -%}
512 pn_{{node.name}}_{{out[0]}}
513 {%- if out.__len__() > 2 %} = {{out[2]}}{% endif %}, /**< {{out[1]}} */
515 pn_{{node.name}}_max = pn_{{node.name}}_{{node.outs[-1][0]}}
520 {% for node in nodes %}
521 {%- if not node.noconstructor %}
523 * Construct {{node.name|a_an}} node.
525 * @param dbgi A pointer to debug information.
526 {{ node|blockparameterhelp -}}
527 {{ node|nodeparametershelp -}}
529 FIRM_API ir_node *new_rd_{{node.name}}(
530 {%- filter parameters %}
532 {{node|blockparameter}}
533 {{node|nodeparameters}}
537 * Construct {{node.name|a_an}} node.
539 {{ node|blockparameterhelp -}}
540 {{ node|nodeparametershelp -}}
542 FIRM_API ir_node *new_r_{{node.name}}(
543 {%- filter parameters %}
544 {{node|blockparameter}}
545 {{node|nodeparameters}}
549 * Construct {{node.name|a_an}} node.
551 * @param dbgi A pointer to debug information.
552 {{ node|nodeparametershelp -}}
554 FIRM_API ir_node *new_d_{{node.name}}(
555 {%- filter parameters %}
557 {{node|nodeparameters}}
561 * Construct {{node.name|a_an}} node.
563 {{ node|nodeparametershelp -}}
565 FIRM_API ir_node *new_{{node.name}}(
566 {%- filter parameters %}
567 {{node|nodeparameters}}
572 {% for node in nodes %}
573 /** Return true if the node is a {{node.name}} node. */
574 FIRM_API int is_{{node.name}}(const ir_node *node);
577 {% for node in nodes %}
578 {% for input in node.ins -%}
579 FIRM_API ir_node *get_{{node.name}}_{{input[0]}}(const ir_node *node);
580 FIRM_API void set_{{node.name}}_{{input[0]}}(ir_node *node, ir_node *{{input[0]|escape_keywords}});
582 {% for attr in node.attrs|hasnot("noprop") -%}
583 FIRM_API {{attr.type}} get_{{node.name}}_{{attr.name}}(const ir_node *node);
584 FIRM_API void set_{{node.name}}_{{attr.name}}(ir_node *node, {{attr.type}} {{attr.name}});
596 opcodes_h_template = env.from_string(
597 '''/* Warning: automatically generated code */
598 #ifndef FIRM_IR_OPCODES_H
599 #define FIRM_IR_OPCODES_H
601 /** The opcodes of the libFirm predefined operations. */
602 typedef enum ir_opcode {
603 {%- for node in nodes %}
606 iro_First = iro_{{nodes[0].name}},
607 iro_Last = iro_{{nodes[-1].name}},
610 /* backend specific nodes */
611 beo_Spill = beo_First,
625 /* last backend node number */
626 beo_Last = beo_FrameAddr,
630 {% for node in nodes %}
631 FIRM_API ir_op *op_{{node.name}};
634 {% for node in nodes %}
635 FIRM_API ir_op *get_op_{{node.name}}(void);
642 #############################
649 real_nodes.append(node)
651 for node in real_nodes:
652 preprocess_node(node)
658 print "usage: %s specname(ignored) destdirectory" % argv[0]
662 # hardcoded path to libfirm/include/libfirm
663 gendir2 = argv[2] + "/../../include/libfirm"
665 real_nodes = prepare_nodes()
667 file = open(gendir + "/gen_ir_cons.c.inl", "w")
668 file.write(gen_ircons_c_inl_template.render(nodes = real_nodes))
671 file = open(gendir + "/gen_irnode.h", "w")
672 file.write(irnode_h_template.render(nodes = real_nodes))
675 file = open(gendir + "/gen_irnode.c.inl", "w")
676 file.write(irnode_template.render(nodes = real_nodes))
679 file = open(gendir + "/gen_irop.c.inl", "w")
680 file.write(irop_template.render(nodes = real_nodes))
683 file = open(gendir2 + "/opcodes.h", "w")
684 file.write(opcodes_h_template.render(nodes = real_nodes))
687 file = open(gendir2 + "/nodeops.h", "w")
688 file.write(nodeops_h_template.render(nodes = real_nodes))