3 from jinja2 import Environment, Template
4 from spec_util import is_dynamic_pinned, isAbstract, setdefault, load_spec
5 from filters import format_arguments, filter_isnot, filter_hasnot, filter_notset
7 def format_parameterlist(parameterlist):
8 return "\n".join(parameterlist)
10 def format_nodearguments(node):
11 arguments = map(lambda arg: arg["name"], node.arguments)
12 return format_parameterlist(arguments)
14 def format_nodeparameters(node):
15 parameters = map(lambda arg: arg["type"] + " " + arg["name"], node.arguments)
16 return format_parameterlist(parameters)
18 def format_nodeparametershelp(node):
20 for param in node.arguments:
21 res += " * @param %-9s %s\n" % (param["name"], param["comment"])
24 def format_a_an(text):
25 if text[0] in "aAeEuUoOiI":
29 def format_blockparameter(node):
30 if hasattr(node, "knownBlock"):
31 if hasattr(node, "knownGraph"):
33 return "ir_graph *irg"
35 return "ir_node *block"
37 def format_blockparameterhelp(node):
38 if hasattr(node, "knownBlock"):
39 if hasattr(node, "knownGraph"):
41 return " * @param irg The IR graph the node belongs to.\n"
43 return " * @param block The IR block the node belongs to.\n"
45 def format_blockargument(node):
46 if hasattr(node, "knownBlock"):
47 if hasattr(node, "knownGraph"):
53 def format_irgassign(node):
54 if hasattr(node, "knownGraph"):
55 return "ir_graph *irg = %s;\n" % node.graph
57 if hasattr(node, "knownBlock"):
60 return "ir_graph *irg = get_irn_irg(block);\n"
62 def format_curblock(node):
63 if hasattr(node, "knownBlock"):
64 if hasattr(node, "knownGraph"):
66 return "current_ir_graph"
68 return "current_ir_graph->current_block"
70 def format_insdecl(node):
72 if arity == "variable" and len(node.ins) == 0 or arity == "dynamic" or arity == 0:
75 if arity == "variable":
76 insarity = len(node.ins)
77 res = "int r_arity = arity + " + `insarity` + ";"
78 res += "\n\tir_node **r_in;"
79 res += "\n\tNEW_ARR_A(ir_node *, r_in, r_arity);"
81 for input in node.ins:
82 res += "\n\tr_in[" + `i` + "] = irn_" + input[0] + ";"
84 res += "\n\tmemcpy(&r_in[" + `insarity` + "], in, sizeof(ir_node *) * arity);\n\t"
86 res = "ir_node *in[" + `arity` + "];"
88 for input in node.ins:
89 res += "\n\tin[" + `i` + "] = irn_" + input[0] + ";"
93 def format_arity_and_ins(node):
95 if arity == "dynamic":
97 elif arity == "variable":
98 if len(node.ins) == 0:
101 return "r_arity, r_in"
105 return `arity` + ", in"
107 def format_arity(node):
108 if hasattr(node, "arity_override"):
109 return node.arity_override
111 if arity == "dynamic":
112 return "oparity_dynamic"
113 if arity == "variable":
114 return "oparity_variable"
116 return "oparity_zero"
118 return "oparity_unary"
120 return "oparity_binary"
122 return "oparity_trinary"
125 def format_pinned(node):
128 return "op_pin_state_pinned"
130 return "op_pin_state_floats"
131 if pinned == "exception":
132 return "op_pin_state_exc_pinned"
133 if pinned == "memory":
134 return "op_pin_state_mem_pinned"
135 print "WARNING: Unknown pinned state %s in format pined" % pinned
138 def format_flags(node):
139 flags = map(lambda x : "irop_flag_" + x, node.flags)
141 flags = [ "irop_flag_none" ]
142 return " | ".join(flags)
144 def format_attr_size(node):
145 if not hasattr(node, "attr_struct"):
147 return "sizeof(%s)" % node.attr_struct
149 def format_opindex(node):
150 if hasattr(node, "op_index"):
154 keywords = frozenset([ "true", "false" ])
155 def format_escape_keywords(word):
160 def format_parameters(string):
161 return format_arguments(string, voidwhenempty = True)
164 env.filters['a_an'] = format_a_an
165 env.filters['parameterlist'] = format_parameterlist
166 env.filters['nodearguments'] = format_nodearguments
167 env.filters['nodeparameters'] = format_nodeparameters
168 env.filters['nodeparametershelp'] = format_nodeparametershelp
169 env.filters['blockparameter'] = format_blockparameter
170 env.filters['blockparameterhelp'] = format_blockparameterhelp
171 env.filters['blockargument'] = format_blockargument
172 env.filters['irgassign'] = format_irgassign
173 env.filters['curblock'] = format_curblock
174 env.filters['insdecl'] = format_insdecl
175 env.filters['arity_and_ins'] = format_arity_and_ins
176 env.filters['arity'] = format_arity
177 env.filters['pinned'] = format_pinned
178 env.filters['flags'] = format_flags
179 env.filters['attr_size'] = format_attr_size
180 env.filters['opindex'] = format_opindex
181 env.filters['isnot'] = filter_isnot
182 env.filters['hasnot'] = filter_hasnot
183 env.filters['arguments'] = format_arguments
184 env.filters['parameters'] = format_parameters
185 env.filters['escape_keywords'] = format_escape_keywords
187 def prepare_attr(attr):
193 comment = attr["comment"])
198 comment = attr["comment"])
200 def preprocess_node(node):
201 setdefault(node, "attrs_name", node.name.lower())
202 setdefault(node, "block", "block")
204 # construct node arguments
207 for input in node.ins:
208 arguments.append(dict(
210 name = "irn_" + input[0],
213 if node.arity == "variable" or node.arity == "dynamic":
214 arguments.append(dict(
217 comment = "size of additional inputs array"))
218 arguments.append(dict(
219 type = "ir_node *const *",
221 comment = "additional inputs"))
223 if not hasattr(node, "mode"):
224 arguments.append(dict(
227 comment = "mode of the operations result"))
230 for attr in node.attrs:
231 attr["fqname"] = "." + attr["name"]
234 arguments.append(attr)
236 # dynamic pin state means more constructor arguments
237 if is_dynamic_pinned(node):
238 if hasattr(node, "pinned_init"):
239 initattrs.append(dict(
240 fqname = ".exc.pin_state",
241 init = node.pinned_init
244 node.constructor_args.append(
247 type = "op_pin_state",
248 comment = "pinned state",
251 initattrs.append(dict(
252 fqname = ".exc.pin_state",
255 if hasattr(node, "throws_init"):
256 initattrs.append(dict(
257 fqname = ".exc.throws_exception",
258 init = node.throws_init
261 for arg in node.constructor_args:
262 arguments.append(prepare_attr(arg))
264 node.arguments = arguments
265 node.initattrs = initattrs
267 #############################
269 gen_ircons_c_inl_template = env.from_string(
270 '''/* Warning: automatically generated code */
272 {%- for node in nodes %}
273 {%- if not node.noconstructor %}
274 ir_node *new_rd_{{node.name}}(
275 {%- filter parameters %}
277 {{node|blockparameter}}
278 {{node|nodeparameters}}
282 {%- if node.arity == "dynamic" %}
289 {%- filter arguments %}
295 {{node|arity_and_ins}}
297 {%- if node.arity == "dynamic" %}
298 for (i = 0; i < arity; ++i) {
299 add_irn_n(res, in[i]);
302 {%- for attr in node.attrs %}
303 res->attr.{{node.attrs_name}}{{attr["fqname"]}} =
304 {%- if "init" in attr %} {{ attr["init"] -}};
305 {%- else %} {{ attr["name"] -}};
308 {%- for attr in node.initattrs %}
309 res->attr.{{node.attrs_name}}{{attr["fqname"]}} = {{ attr["init"] -}};
312 irn_verify_irg(res, irg);
313 res = optimize_node(res);
314 {{- node.init_after_opt }}
318 ir_node *new_r_{{node.name}}(
319 {%- filter parameters %}
320 {{node|blockparameter}}
321 {{node|nodeparameters}}
324 return new_rd_{{node.name}}(
325 {%- filter arguments %}
327 {{node|blockargument}}
328 {{node|nodearguments}}
332 ir_node *new_d_{{node.name}}(
333 {%- filter parameters %}
335 {{node|nodeparameters}}
339 assert(irg_is_constrained(current_ir_graph, IR_GRAPH_CONSTRAINT_CONSTRUCTION));
340 res = new_rd_{{node.name}}(
341 {%- filter parameters %}
344 {{node|nodearguments}}
349 ir_node *new_{{node.name}}(
350 {%- filter parameters %}
351 {{node|nodeparameters}}
354 return new_d_{{node.name}}(
355 {%- filter arguments %}
357 {{node|nodearguments}}
364 irnode_h_template = env.from_string(
365 '''/* Warning: automatically generated code */
367 {%- for node in nodes|isnot('custom_is') %}
368 static inline int is_{{node.name}}_(const ir_node *node)
370 assert(node != NULL);
371 return get_irn_op_(node) == op_{{node.name}};
375 {% for node in nodes %}
376 #define is_{{node.name}}(node) is_{{node.name}}_(node)
381 irnode_template = env.from_string(
382 '''/* Warning: automatically generated code */
383 {% for node in nodes %}
384 int (is_{{node.name}})(const ir_node *node)
386 return is_{{node.name}}_(node);
390 {%- for node in nodes %}
391 {%- for attr in node.attrs|hasnot("noprop") %}
392 {{attr.type}} (get_{{node.name}}_{{attr.name}})(const ir_node *node)
394 assert(is_{{node.name}}(node));
395 return node->attr.{{node.attrs_name}}.{{attr.name}};
398 void (set_{{node.name}}_{{attr.name}})(ir_node *node, {{attr.type}} {{attr.name}})
400 assert(is_{{node.name}}(node));
401 node->attr.{{node.attrs_name}}.{{attr.name}} = {{attr.name}};
406 {%- for node in nodes %}
407 {%- for input in node.ins %}
408 ir_node *(get_{{node.name}}_{{input[0]}})(const ir_node *node)
410 assert(is_{{node.name}}(node));
411 return get_irn_n(node, n_{{node.name}}_{{input[0]}});
414 void (set_{{node.name}}_{{input[0]}})(ir_node *node, ir_node *{{input[0]|escape_keywords}})
416 assert(is_{{node.name}}(node));
417 set_irn_n(node, n_{{node.name}}_{{input[0]}}, {{input[0]|escape_keywords}});
423 irdump_template = env.from_string(
424 '''/* Warning: automatically generated code */
425 {% for node in nodes %}
427 static const pns_lookup_t {{node.name}}_lut[] = {
428 {%- for out in node.outs %}
429 { pn_{{node.name}}_{{out[0]}}, "{{out[0]}}" },
435 static const proj_lookup_t proj_lut[] = {
436 {%- for node in nodes -%}
438 { {{spec.name}}o_{{node.name}}, ARRAY_SIZE({{node.name}}_lut), {{node.name}}_lut },
444 irop_template = env.from_string(
445 '''/* Warning: automatically generated code */
446 {% for node in nodes %}
447 ir_op *op_{{node.name}}; ir_op *get_op_{{node.name}}(void) { return op_{{node.name}}; }
450 static void generated_init_op(void)
452 {%- for node in nodes %}
453 op_{{node.name}} = new_ir_op(
454 {%- filter arguments %}
455 {{spec.name}}o_{{node.name}}
463 {%- if "uses_memory" in node.flags: %}
464 ir_op_set_memory_index(op_{{node.name}}, n_{{node.name}}_mem);
466 {%- if "fragile" in node.flags: %}
467 ir_op_set_fragile_indices(op_{{node.name}}, pn_{{node.name}}_X_regular, pn_{{node.name}}_X_except);
472 static void generated_finish_op(void)
474 {%- for node in nodes %}
475 free_ir_op(op_{{node.name}}); op_{{node.name}} = NULL;
481 nodeops_h_template = env.from_string(
482 '''/* Warning: automatically generated code */
483 #ifndef FIRM_IR_NODEOPS_H
484 #define FIRM_IR_NODEOPS_H
486 #include "firm_types.h"
491 * @addtogroup ir_node
495 {% for node in nodes -%}
498 * @defgroup {{node.name}} {{node.name}} node
505 * Input numbers for {{node.name}} node
508 {%- for input in node.ins %}
509 n_{{node.name}}_{{input[0]}},
511 n_{{node.name}}_max = n_{{node.name}}_{{node.ins[-1][0]}}
516 * Projection numbers for result of {{node.name}} node (use for Proj nodes)
519 {% for out in node.outs -%}
520 pn_{{node.name}}_{{out[0]}}
521 {%- if out.__len__() > 2 %} = {{out[2]}}{% endif %}, /**< {{out[1]}} */
523 pn_{{node.name}}_max = pn_{{node.name}}_{{node.outs[-1][0]}}
526 {%- if not node.noconstructor %}
528 * Construct {{node.name|a_an}} node.
530 * @param dbgi A pointer to debug information.
531 {{ node|blockparameterhelp -}}
532 {{ node|nodeparametershelp -}}
534 FIRM_API ir_node *new_rd_{{node.name}}(
535 {%- filter parameters %}
537 {{node|blockparameter}}
538 {{node|nodeparameters}}
542 * Construct {{node.name|a_an}} node.
544 {{ node|blockparameterhelp -}}
545 {{ node|nodeparametershelp -}}
547 FIRM_API ir_node *new_r_{{node.name}}(
548 {%- filter parameters %}
549 {{node|blockparameter}}
550 {{node|nodeparameters}}
554 * Construct {{node.name|a_an}} node.
556 * @param dbgi A pointer to debug information.
557 {{ node|nodeparametershelp -}}
559 FIRM_API ir_node *new_d_{{node.name}}(
560 {%- filter parameters %}
562 {{node|nodeparameters}}
566 * Construct {{node.name|a_an}} node.
568 {{ node|nodeparametershelp -}}
570 FIRM_API ir_node *new_{{node.name}}(
571 {%- filter parameters %}
572 {{node|nodeparameters}}
576 * Test if node is a {{node.name}}
577 * @returns 1 if the node is a {{node.name}} node, 0 otherwise
579 FIRM_API int is_{{node.name}}(const ir_node *node);
581 {% for input in node.ins -%}
582 /** Returns {{input[0]}} input of {{node.name|a_an}} node. */
583 FIRM_API ir_node *get_{{node.name}}_{{input[0]}}(const ir_node *node);
584 /** Sets {{input[0]}} input of {{node.name|a_an}} node. */
585 FIRM_API void set_{{node.name}}_{{input[0]}}(ir_node *node, ir_node *{{input[0]|escape_keywords}});
587 {% for attr in node.attrs|hasnot("noprop") -%}
588 /** Returns {{attr.name}} attribute of {{node.name|a_an}} node. */
589 FIRM_API {{attr.type}} get_{{node.name}}_{{attr.name}}(const ir_node *node);
590 /** Sets {{attr.name}} attribute of {{node.name|a_an}} node. */
591 FIRM_API void set_{{node.name}}_{{attr.name}}(ir_node *node, {{attr.type}} {{attr.name}});
605 opcodes_h_template = env.from_string(
606 '''/* Warning: automatically generated code */
607 #ifndef FIRM_IR_OPCODES_H
608 #define FIRM_IR_OPCODES_H
610 /** The opcodes of the libFirm predefined operations.
613 typedef enum {{spec.name}}_opcode {
614 {%- for node in nodes %}
615 {{spec.name}}o_{{node.name}},
617 {{spec.name}}o_First = {{spec.name}}o_{{nodes[0].name}},
618 {{spec.name}}o_Last = {{spec.name}}o_{{nodes[-1].name}},
620 {%- if spec.name == "ir" %}
622 /* backend specific nodes */
623 beo_Spill = beo_First,
637 /* last backend node number */
638 beo_Last = beo_FrameAddr,
640 {{spec.name}}o_MaxOpcode
641 } {{spec.name}}_opcode;
643 {% for node in nodes %}
645 * @ingroup {{node.name}}
646 * {{node.name}} opcode
648 FIRM_API ir_op *op_{{node.name}};
651 {% for node in nodes %}
653 * @ingroup {{node.name}}
654 * Returns opcode for {{node.name}} nodes.
656 FIRM_API ir_op *get_op_{{node.name}}(void);
663 #############################
665 def prepare_nodes(nodes):
670 real_nodes.append(node)
672 for node in real_nodes:
673 preprocess_node(node)
679 print "usage: %s specname(ignored) destdirectory" % argv[0]
683 spec = load_spec(specfile)
687 # hardcoded path to libfirm/include/libfirm
691 gendir2 = argv[2] + "/../../include/libfirm"
693 real_nodes = prepare_nodes(nodes)
695 env.globals['nodes'] = real_nodes
696 env.globals['spec'] = spec
698 file = open(gendir + "/gen_ir_cons.c.inl", "w")
699 file.write(gen_ircons_c_inl_template.render())
702 file = open(gendir + "/gen_irnode.h", "w")
703 file.write(irnode_h_template.render())
706 file = open(gendir + "/gen_irnode.c.inl", "w")
707 file.write(irnode_template.render())
710 file = open(gendir + "/gen_irop.c.inl", "w")
711 file.write(irop_template.render())
714 file = open(gendir + "/gen_irdump.c.inl", "w")
715 file.write(irdump_template.render())
718 file = open(gendir2 + "/opcodes.h", "w")
719 file.write(opcodes_h_template.render())
722 file = open(gendir2 + "/nodeops.h", "w")
723 file.write(nodeops_h_template.render())