X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=scripts%2Fgen_ir_io.py;h=269246062dfc29acade6ba230c469929416c22f9;hb=ac66aa343c8ea4ddcc69091727ece44f3eed545b;hp=f8c5c0661ef297cb2d29fafcc0388f6f3a319a64;hpb=8f7699e72345c8dd85cf916fc282146baafb9f69;p=libfirm diff --git a/scripts/gen_ir_io.py b/scripts/gen_ir_io.py index f8c5c0661..269246062 100755 --- a/scripts/gen_ir_io.py +++ b/scripts/gen_ir_io.py @@ -1,10 +1,8 @@ #!/usr/bin/env python import sys -import re from jinja2 import Environment, Template -from jinja2.filters import do_dictsort -from spec_util import is_dynamic_pinned, verify_node, isAbstract -import ir_spec +from spec_util import is_dynamic_pinned, isAbstract, load_spec +from filters import format_arguments, filter_isnot, filter_hasnot, filter_notset def error(msg): """writes an error message to stderr""" @@ -17,209 +15,260 @@ def warning(msg): def format_args(arglist): return "\n".join(arglist) -def format_ifnset(string, node, key): - if hasattr(node, key): - return "" - return string - def format_block(node): if hasattr(node, "knownBlock"): if hasattr(node, "knownGraph"): return "" - return "irg" + return "env->irg" else: - return "preds[0]" - -def format_arguments(string): - args = re.split('\s*\n\s*', string) - if args[0] == '': - args = args[1:] - if len(args) > 0 and args[-1] == '': - args = args[:-1] - return ", ".join(args) + return "block" env = Environment() env.filters['args'] = format_args -env.filters['ifnset'] = format_ifnset env.filters['block'] = format_block env.filters['arguments'] = format_arguments +env.filters['isnot'] = filter_isnot +env.filters['notset'] = filter_notset +env.filters['hasnot'] = filter_hasnot def get_io_type(type, attrname, node): if type == "ir_tarval*": - importcmd = "ir_tarval *%s = read_tv(env);" % attrname - exportcmd = "write_tarval(env, %(val)s);"; + importcmd = "read_tarval(env)" + exportcmd = "write_tarval(env, %(val)s);" elif type == "ir_mode*": - importcmd = "ir_mode *%s = read_mode(env);" % attrname - exportcmd = "write_mode(env, %(val)s);" + importcmd = "read_mode_ref(env)" + exportcmd = "write_mode_ref(env, %(val)s);" elif type == "ir_entity*": - importcmd = "ir_entity *%s = read_entity(env);" % attrname + importcmd = "read_entity_ref(env)" exportcmd = "write_entity_ref(env, %(val)s);" elif type == "ir_type*": - importcmd = "ir_type *%s = read_type(env);" % attrname + importcmd = "read_type_ref(env)" exportcmd = "write_type_ref(env, %(val)s);" - elif type == "long" and node.name == "Proj": - importcmd = "long %s = read_long(env);" % attrname + elif type == "long": + importcmd = "read_long(env)" exportcmd = "write_long(env, %(val)s);" - elif type == "ir_relation" or type == "ir_where_alloc": - importcmd = "%s %s = (%s) read_long(env);" % (type, attrname, type) - exportcmd = "write_long(env, (long) %(val)s);" + elif type == "ir_relation": + importcmd = "read_relation(env)" + exportcmd = "write_relation(env, %(val)s);" + elif type == "ir_where_alloc": + importcmd = "read_where_alloc(env)" + exportcmd = "write_where_alloc(env, %(val)s);" elif type == "ir_align": - importcmd = "ir_align %s = read_align(env);" % attrname + importcmd = "read_align(env)" exportcmd = "write_align(env, %(val)s);" elif type == "ir_volatility": - importcmd = "ir_volatility %s = read_volatility(env);" % attrname + importcmd = "read_volatility(env)" exportcmd = "write_volatility(env, %(val)s);" elif type == "ir_cons_flags": - importcmd = "ir_cons_flags %s = get_cons_flags(env);" % attrname + importcmd = "cons_none" exportcmd = "" # can't really export cons_flags elif type == "op_pin_state": - importcmd = "op_pin_state %s = read_pin_state(env);" % attrname - exportcmd = "write_pin_state(env, irn);" + importcmd = "read_pin_state(env)" + exportcmd = "write_pin_state(env, node);" elif type == "ir_builtin_kind": - importcmd = "ir_builtin_kind %s = read_builtin_kind(env);" % attrname - exportcmd = "write_builtin_kind(env, irn);" + importcmd = "read_builtin_kind(env)" + exportcmd = "write_builtin_kind(env, node);" elif type == "cond_kind": - importcmd = "cond_kind %s = read_cond_kind(env);" % attrname - exportcmd = "write_cond_kind(env, irn);" + importcmd = "read_cond_kind(env)" + exportcmd = "write_cond_kind(env, node);" elif type == "cond_jmp_predicate": - importcmd = "cond_jmp_predicate %s = read_cond_jmp_predicate(env);" % attrname - exportcmd = "write_cond_jmp_predicate(env, irn);" + importcmd = "read_cond_jmp_predicate(env)" + exportcmd = "write_cond_jmp_predicate(env, node);" elif type == "int": - importcmd = "int %s = read_int(env);" % attrname + importcmd = "read_int(env)" exportcmd = "write_int(env, %(val)s);" elif type == "unsigned": - importcmd = "unsigned %s = read_unsigned(env);" % attrname + importcmd = "read_unsigned(env)" exportcmd = "write_unsigned(env, %(val)s);" elif type == "long": - importcmd = "long %s = read_long(env);" % attrname + importcmd = "read_long(env)" exportcmd = "write_long(env, %(val)s);" + elif type == "ir_switch_table*": + importcmd = "read_switch_table(env)" + exportcmd = "write_switch_table(env, %(val)s);" else: warning("cannot generate import/export for node %s: unsupported attribute type: %s" % (node.name, type)) - importcmd = """// BAD: %s %s - %s %s = (%s) 0;""" % (type, attrname, type, attrname, type) + importcmd = "/* BAD: %s %s */ (%s)0" % (type, attrname, type) exportcmd = "// BAD: %s" % type return (importcmd, exportcmd) def prepare_attr(node, attr): (importcmd,exportcmd) = get_io_type(attr["type"], attr["name"], node) attr["importcmd"] = importcmd - attr["exportcmd"] = exportcmd % {"val": "get_%s_%s(irn)" % (node.name, attr["name"])} + attr["exportcmd"] = exportcmd % {"val": "get_%s_%s(node)" % (node.name, attr["name"])} def preprocess_node(node): - # dynamic pin state means, we have to im/export that - if is_dynamic_pinned(node): - newattr = dict( - name = "state", - type = "op_pin_state" - ) - if hasattr(node, "pinned_init"): - newattr["init"] = node.pinned_init - node.attrs.append(newattr) - - verify_node(node) + if node.customSerializer: + return # construct node arguments arguments = [ ] - initargs = [ ] - i = 1 + extraattrs = [ ] for input in node.ins: - arguments.append("preds[%i]" % i) - i += 1 + arguments.append("in_%s" % input[0]) if node.arity == "variable" or node.arity == "dynamic": - arguments.append("numpreds - %i" % i) - arguments.append("preds + %i" % i) + arguments.append("n_preds") + arguments.append("preds") if not hasattr(node, "mode"): arguments.append("mode") for attr in node.attrs: prepare_attr(node, attr) - if "init" in attr: - if attr["type"] == "op_pin_state": - initfunc = "set_irn_pinned" - else: - initfunc = "set_" + node.name + "_" + attr["name"] - initargs.append((attr["name"], initfunc)) + if "to_flags" in attr: + node.constructorFlags = True + attr['to_flags'] = attr['to_flags'] % (attr["name"]) + elif "init" in attr: + extraattrs.append(attr) else: arguments.append(attr["name"]) for arg in node.constructor_args: - prepare_attr(node, arg) - arguments.append(arg["name"]) - - node.arguments = arguments - node.initargs = initargs - -export_attrs_template = env.from_string(''' - case iro_{{node.name}}: - {{"write_mode(env, get_irn_mode(irn));"|ifnset(node,"mode")}} - {% for attr in node.attrs %}{{attr.exportcmd}} - {% endfor %} - {% for attr in node.constructor_args %}{{attr.exportcmd}} - {% endfor %}break;''') - -import_attrs_template = env.from_string(''' - case iro_{{node.name}}: { - {{"ir_mode *mode = read_mode(env);"|ifnset(node,"mode")}} - {% for attr in node.attrs %} - {{attr.importcmd}} - {% endfor -%} - {% for attr in node.constructor_args %} - {{attr.importcmd}} - {% endfor -%} - newnode = new_r_{{node.name}}( -{%- filter arguments %} + if arg['type'] != "ir_cons_flags" and arg['name'] != "flags": + error("only ir_cons_flags constructor arg supported in irio") + continue + node.constructorFlags = True + arguments.append("flags") + + node.arguments = arguments + node.extraattrs = extraattrs + node.dynamic_pinned = is_dynamic_pinned(node) + +io_template = env.from_string('''/* Warning: automatically generated code */ +{%- for node in nodes|notset('customSerializer') %} +static ir_node *read_{{node.name}}(read_env_t *env) +{ + {%- if not node.knownBlock %} + ir_node *block = read_node_ref(env); + {%- endif %} + {%- for input in node.ins %} + ir_node *in_{{input[0]}} = read_node_ref(env); + {%- endfor %} + {%- if not hasattr(node, "mode") %} + ir_mode *mode = read_mode_ref(env); + {%- endif %} + {%- for attr in node.attrs %} + {{attr.type}} {{attr.name}} = {{attr.importcmd}}; + {%- endfor %} + {%- if node.dynamic_pinned %} + op_pin_state pin_state = read_pin_state(env); + {%- endif %} + {%- if "fragile" in node.flags %} + bool throws = read_throws(env); + {%- endif %} + {%- if node.arity == "dynamic" or node.arity == "variable" %} + int n_preds = read_preds(env); + ir_node **preds = (ir_node**)obstack_finish(&env->preds_obst); + {%- endif %} + {%- if node.constructorFlags %} + ir_cons_flags flags = cons_none; + {%- endif %} + ir_node *res; + {%- if node.constructorFlags %} + {%- for attr in node.attrs %} + {%- if "to_flags" in attr %} + flags |= {{attr.to_flags}}; + {%- endif %} + {%- endfor %} + {%- if node.dynamic_pinned %} + flags |= pin_state == op_pin_state_floats ? cons_floats : cons_none; + {%- endif %} + {%- if "fragile" in node.flags %} + flags |= throws ? cons_throws_exception : cons_none; + {%- endif %} + {%- endif %} + res = new_r_{{node.name}}( + {%- filter arguments %} {{node|block}} {{node.arguments|args}} + {%- if node.dynamic_pinned and not hasattr(node, "pinned_init") %} +pin_state + {%- endif %} {% endfilter %}); - {% for (initarg, initfunc) in node.initargs %} - {{initfunc}}(newnode, {{initarg}}); - {% endfor -%} - break; - } + + {%- if node.arity == "dynamic" or node.arity == "variable" %} + obstack_free(&env->preds_obst, preds); + {%- endif %} + {%- for attr in node.extraattrs %} + set_{{node.name}}_{{attr.name}}(res, {{attr.name}}); + {%- endfor %} + {%- if not node.constructorFlags %} + {%- if node.dynamic_pinned and hasattr(node, "pinned_init") %} + set_irn_pinned(res, pin_state); + {%- endif %} + {%- if "fragile" in node.flags and hasattr(node, "throws_init") %} + ir_set_throws_exception(res, throws); + {%- endif %} + {%- endif %} + return res; +} +{% endfor %} + +{%- for node in nodes|notset('customSerializer') %} +static void write_{{node.name}}(write_env_t *env, const ir_node *node) +{ + write_symbol(env, "{{node.name}}"); + write_node_nr(env, node); + {%- if not node.knownBlock %} + write_node_ref(env, get_nodes_block(node)); + {%- endif %} + {%- for input in node.ins %} + write_node_ref(env, get_{{node.name}}_{{input[0]}}(node)); + {%- endfor %} + {%- if not hasattr(node, "mode") %} + write_mode_ref(env, get_irn_mode(node)); + {%- endif %} + {%- for attr in node.attrs %} + {{attr.exportcmd}} + {%- endfor %} + {%- if node.dynamic_pinned %} + write_pin_state(env, get_irn_pinned(node)); + {%- endif %} + {%- if "fragile" in node.flags %} + write_throws(env, ir_throws_exception(node)); + {%- endif %} + {%- if node.arity == "dynamic" or node.arity == "variable" %} + write_pred_refs(env, node, {% if node.ins %}n_{{node.name}}_max+1{% else %}0{%endif%}); + {%- endif %} +} +{% endfor %} + +static void register_generated_node_readers(void) +{ + {%- for node in nodes|notset('customSerializer') %} + register_node_reader(new_id_from_str("{{node.name}}"), read_{{node.name}}); + {%- endfor %} +} + +static void register_generated_node_writers(void) +{ + {%- for node in nodes|notset('customSerializer') %} + register_node_writer(op_{{node.name}}, write_{{node.name}}); + {%- endfor %} +} ''') def main(argv): - """the main function""" - if len(argv) < 3: print "usage: %s specname(ignored) destdirectory" % argv[0] sys.exit(1) + specfile = argv[1] gendir = argv[2] + spec = load_spec(specfile) + nodes = spec.nodes real_nodes = [] - for node in ir_spec.nodes: + for node in nodes: if isAbstract(node): continue - real_nodes.append(node) - - file = open(gendir + "/gen_irio_export.inl", "w"); - file.write("/* Warning: automatically generated code */") - for node in real_nodes: - if node.customSerializer: - continue - preprocess_node(node) - file.write(export_attrs_template.render(vars())) - file.write("\n") - file.close() - - file = open(gendir + "/gen_irio_import.inl", "w"); - file.write("/* Warning: automatically generated code */") - for node in real_nodes: - if node.customSerializer: - continue - file.write(import_attrs_template.render(vars())) - file.write("\n") - file.close() + real_nodes.append(node) - file = open(gendir + "/gen_irio_lex.inl", "w"); - file.write("/* Warning: automatically generated code */") - for node in real_nodes: - file.write("\tINSERT(tt_iro, \"%s\", iro_%s);\n" % (node.name, node.name)); + file = open(gendir + "/gen_irio.inl", "w"); + file.write(io_template.render(nodes = real_nodes, hasattr=hasattr)) file.close() main(sys.argv)