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, trim_docstring
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):
220 node.doc = trim_docstring(node.__doc__)
222 setdefault(node, "attrs_name", node.name.lower())
223 setdefault(node, "block", "block")
225 # construct node arguments
228 for input in node.ins:
229 arguments.append(dict(
231 name = "irn_" + input[0],
234 if node.arity == "variable" or node.arity == "dynamic":
235 arguments.append(dict(
238 comment = "size of additional inputs array"))
239 arguments.append(dict(
240 type = "ir_node *const *",
242 comment = "additional inputs"))
244 if not hasattr(node, "mode"):
245 arguments.append(dict(
248 comment = "mode of the operations result"))
251 for attr in node.attrs:
252 attr["fqname"] = "." + attr["name"]
255 arguments.append(attr)
257 # dynamic pin state means more constructor arguments
258 if is_dynamic_pinned(node):
259 if hasattr(node, "pinned_init"):
260 initattrs.append(dict(
261 fqname = ".exc.pin_state",
262 init = node.pinned_init
265 node.constructor_args.append(
268 type = "op_pin_state",
269 comment = "pinned state",
272 initattrs.append(dict(
273 fqname = ".exc.pin_state",
276 if hasattr(node, "throws_init"):
277 initattrs.append(dict(
278 fqname = ".exc.throws_exception",
279 init = node.throws_init
282 for arg in node.constructor_args:
283 arguments.append(prepare_attr(arg))
285 node.arguments = arguments
286 node.initattrs = initattrs
288 #############################
290 gen_ircons_c_inl_template = env.from_string(
291 '''/* Warning: automatically generated code */
293 {%- for node in nodes %}
294 {%- if not node.noconstructor %}
295 ir_node *new_rd_{{node.name}}(
296 {%- filter parameters %}
298 {{node|blockparameter}}
299 {{node|nodeparameters}}
303 {%- if node.arity == "dynamic" %}
310 {%- filter arguments %}
316 {{node|arity_and_ins}}
318 {%- if node.arity == "dynamic" %}
319 for (i = 0; i < arity; ++i) {
320 add_irn_n(res, in[i]);
323 {%- for attr in node.attrs %}
324 res->attr.{{node.attrs_name}}{{attr["fqname"]}} =
325 {%- if "init" in attr %} {{ attr["init"] -}};
326 {%- else %} {{ attr["name"] -}};
329 {%- for attr in node.initattrs %}
330 res->attr.{{node.attrs_name}}{{attr["fqname"]}} = {{ attr["init"] -}};
333 irn_verify_irg(res, irg);
334 res = optimize_node(res);
335 {{- node.init_after_opt }}
339 ir_node *new_r_{{node.name}}(
340 {%- filter parameters %}
341 {{node|blockparameter}}
342 {{node|nodeparameters}}
345 return new_rd_{{node.name}}(
346 {%- filter arguments %}
348 {{node|blockargument}}
349 {{node|nodearguments}}
353 ir_node *new_d_{{node.name}}(
354 {%- filter parameters %}
356 {{node|nodeparameters}}
360 assert(get_irg_phase_state(current_ir_graph) == phase_building);
361 res = new_rd_{{node.name}}(
362 {%- filter parameters %}
365 {{node|nodearguments}}
370 ir_node *new_{{node.name}}(
371 {%- filter parameters %}
372 {{node|nodeparameters}}
375 return new_d_{{node.name}}(
376 {%- filter arguments %}
378 {{node|nodearguments}}
385 irnode_h_template = env.from_string(
386 '''/* Warning: automatically generated code */
388 {%- for node in nodes|isnot('custom_is') %}
389 static inline int is_{{node.name}}_(const ir_node *node)
391 assert(node != NULL);
392 return get_irn_op_(node) == op_{{node.name}};
396 {% for node in nodes %}
397 #define is_{{node.name}}(node) is_{{node.name}}_(node)
402 irnode_template = env.from_string(
403 '''/* Warning: automatically generated code */
404 {% for node in nodes %}
405 int (is_{{node.name}})(const ir_node *node)
407 return is_{{node.name}}_(node);
411 {%- for node in nodes %}
412 {%- for attr in node.attrs|hasnot("noprop") %}
413 {{attr.type}} (get_{{node.name}}_{{attr.name}})(const ir_node *node)
415 assert(is_{{node.name}}(node));
416 return node->attr.{{node.attrs_name}}.{{attr.name}};
419 void (set_{{node.name}}_{{attr.name}})(ir_node *node, {{attr.type}} {{attr.name}})
421 assert(is_{{node.name}}(node));
422 node->attr.{{node.attrs_name}}.{{attr.name}} = {{attr.name}};
427 {%- for node in nodes %}
428 {%- for input in node.ins %}
429 ir_node *(get_{{node.name}}_{{input[0]}})(const ir_node *node)
431 assert(is_{{node.name}}(node));
432 return get_irn_n(node, n_{{node.name}}_{{input[0]}});
435 void (set_{{node.name}}_{{input[0]}})(ir_node *node, ir_node *{{input[0]|escape_keywords}})
437 assert(is_{{node.name}}(node));
438 set_irn_n(node, n_{{node.name}}_{{input[0]}}, {{input[0]|escape_keywords}});
444 irdump_template = env.from_string(
445 '''/* Warning: automatically generated code */
446 {% for node in nodes %}
448 static const pns_lookup_t {{node.name}}_lut[] = {
449 {%- for out in node.outs %}
450 { pn_{{node.name}}_{{out[0]}}, "{{out[0]}}" },
456 static const proj_lookup_t proj_lut[] = {
457 {%- for node in nodes -%}
459 { iro_{{node.name}}, ARRAY_SIZE({{node.name}}_lut), {{node.name}}_lut },
465 irop_template = env.from_string(
466 '''/* Warning: automatically generated code */
467 {% for node in nodes %}
468 ir_op *op_{{node.name}}; ir_op *get_op_{{node.name}}(void) { return op_{{node.name}}; }
473 {% for node in nodes %}
474 op_{{node.name}} = new_ir_op(
475 {%- filter arguments %}
485 {%- if "uses_memory" in node.flags: %}
486 ir_op_set_memory_index(op_{{node.name}}, n_{{node.name}}_mem);
488 {%- if "fragile" in node.flags: %}
489 ir_op_set_fragile_indices(op_{{node.name}}, pn_{{node.name}}_X_regular, pn_{{node.name}}_X_except);
498 {% for node in nodes %}
499 free_ir_op(op_{{node.name}}); op_{{node.name}} = NULL;
505 nodeops_h_template = env.from_string(
506 '''/* Warning: automatically generated code */
507 #ifndef FIRM_IR_NODEOPS_H
508 #define FIRM_IR_NODEOPS_H
510 #include "firm_types.h"
515 * @addtogroup ir_node
519 {% for node in nodes -%}
522 * @defgroup {{node.name}} {{node.name}} node
529 * Input numbers for {{node.name}} node
532 {%- for input in node.ins %}
533 n_{{node.name}}_{{input[0]}},
535 n_{{node.name}}_max = n_{{node.name}}_{{node.ins[-1][0]}}
540 * Projection numbers for result of {{node.name}} node (use for Proj nodes)
543 {% for out in node.outs -%}
544 pn_{{node.name}}_{{out[0]}}
545 {%- if out.__len__() > 2 %} = {{out[2]}}{% endif %}, /**< {{out[1]}} */
547 pn_{{node.name}}_max = pn_{{node.name}}_{{node.outs[-1][0]}}
550 {%- if not node.noconstructor %}
552 * Construct {{node.name|a_an}} node.
554 * @param dbgi A pointer to debug information.
555 {{ node|blockparameterhelp -}}
556 {{ node|nodeparametershelp -}}
558 FIRM_API ir_node *new_rd_{{node.name}}(
559 {%- filter parameters %}
561 {{node|blockparameter}}
562 {{node|nodeparameters}}
566 * Construct {{node.name|a_an}} node.
568 {{ node|blockparameterhelp -}}
569 {{ node|nodeparametershelp -}}
571 FIRM_API ir_node *new_r_{{node.name}}(
572 {%- filter parameters %}
573 {{node|blockparameter}}
574 {{node|nodeparameters}}
578 * Construct {{node.name|a_an}} node.
580 * @param dbgi A pointer to debug information.
581 {{ node|nodeparametershelp -}}
583 FIRM_API ir_node *new_d_{{node.name}}(
584 {%- filter parameters %}
586 {{node|nodeparameters}}
590 * Construct {{node.name|a_an}} node.
592 {{ node|nodeparametershelp -}}
594 FIRM_API ir_node *new_{{node.name}}(
595 {%- filter parameters %}
596 {{node|nodeparameters}}
599 /** Return true if the node is a {{node.name}} node. */
600 FIRM_API int is_{{node.name}}(const ir_node *node);
602 {% for input in node.ins -%}
603 FIRM_API ir_node *get_{{node.name}}_{{input[0]}}(const ir_node *node);
604 FIRM_API void set_{{node.name}}_{{input[0]}}(ir_node *node, ir_node *{{input[0]|escape_keywords}});
606 {% for attr in node.attrs|hasnot("noprop") -%}
607 FIRM_API {{attr.type}} get_{{node.name}}_{{attr.name}}(const ir_node *node);
608 FIRM_API void set_{{node.name}}_{{attr.name}}(ir_node *node, {{attr.type}} {{attr.name}});
622 opcodes_h_template = env.from_string(
623 '''/* Warning: automatically generated code */
624 #ifndef FIRM_IR_OPCODES_H
625 #define FIRM_IR_OPCODES_H
627 /** The opcodes of the libFirm predefined operations.
630 typedef enum ir_opcode {
631 {%- for node in nodes %}
634 iro_First = iro_{{nodes[0].name}},
635 iro_Last = iro_{{nodes[-1].name}},
638 /* backend specific nodes */
639 beo_Spill = beo_First,
653 /* last backend node number */
654 beo_Last = beo_FrameAddr,
658 {% for node in nodes %}
659 /** @ingroup {{node.name}} */
660 FIRM_API ir_op *op_{{node.name}};
663 {% for node in nodes %}
664 /** @ingroup {{node.name}} */
665 FIRM_API ir_op *get_op_{{node.name}}(void);
672 #############################
679 real_nodes.append(node)
681 for node in real_nodes:
682 preprocess_node(node)
688 print "usage: %s specname(ignored) destdirectory" % argv[0]
692 # hardcoded path to libfirm/include/libfirm
693 gendir2 = argv[2] + "/../../include/libfirm"
695 real_nodes = prepare_nodes()
697 file = open(gendir + "/gen_ir_cons.c.inl", "w")
698 file.write(gen_ircons_c_inl_template.render(nodes = real_nodes))
701 file = open(gendir + "/gen_irnode.h", "w")
702 file.write(irnode_h_template.render(nodes = real_nodes))
705 file = open(gendir + "/gen_irnode.c.inl", "w")
706 file.write(irnode_template.render(nodes = real_nodes))
709 file = open(gendir + "/gen_irop.c.inl", "w")
710 file.write(irop_template.render(nodes = real_nodes))
713 file = open(gendir + "/gen_irdump.c.inl", "w")
714 file.write(irdump_template.render(nodes = real_nodes))
717 file = open(gendir2 + "/opcodes.h", "w")
718 file.write(opcodes_h_template.render(nodes = real_nodes))
721 file = open(gendir2 + "/nodeops.h", "w")
722 file.write(nodeops_h_template.render(nodes = real_nodes))