X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=scripts%2Fgen_ir.py;h=7ab17318f3e884591df6a598c41b04012113846a;hb=41f96b4dc5a6b5e4a2cc1b5b480b7cece31d1d66;hp=93045783568b0b25fd04fe61d808cafea91bc9a8;hpb=ca21c59ea00ff05918de26952e91ac39f1589e01;p=libfirm

diff --git a/scripts/gen_ir.py b/scripts/gen_ir.py
index 930457835..7ab17318f 100755
--- a/scripts/gen_ir.py
+++ b/scripts/gen_ir.py
@@ -17,6 +17,17 @@ def format_nodeparameters(node):
 	parameters = map(lambda arg: arg["type"] + " " + arg["name"], node.arguments)
 	return format_parameterlist(parameters)
 
+def format_nodeparametershelp(node):
+	res = ""
+	for param in node.arguments:
+		res += " * @param %-9s %s\n" % (param["name"], param["comment"])
+	return res
+
+def format_a_an(text):
+	if text[0] in "aAeEuUoOiI":
+		return "an " + text
+	return "a " + text
+
 def format_blockparameter(node):
 	if hasattr(node, "knownBlock"):
 		if hasattr(node, "knownGraph"):
@@ -25,6 +36,14 @@ def format_blockparameter(node):
 	else:
 		return "ir_node *block"
 
+def format_blockparameterhelp(node):
+	if hasattr(node, "knownBlock"):
+		if hasattr(node, "knownGraph"):
+			return ""
+		return " * @param irg       The IR graph the node belongs to.\n"
+	else:
+		return " * @param block     The IR block the node belongs to.\n"
+
 def format_blockargument(node):
 	if hasattr(node, "knownBlock"):
 		if hasattr(node, "knownGraph"):
@@ -57,18 +76,19 @@ def format_insdecl(node):
 
 	if arity == "variable":
 		insarity = len(node.ins)
-		res = "int r_arity = arity + " + `insarity` + ";\n\tir_node **r_in;\n\t" \
-			+ "NEW_ARR_A(ir_node *, r_in, r_arity);\n\t"
+		res  = "int r_arity = arity + " + `insarity` + ";"
+		res += "\n\tir_node **r_in;"
+		res += "\n\tNEW_ARR_A(ir_node *, r_in, r_arity);"
 		i = 0
 		for input in node.ins:
-			res += "r_in[" + `i` + "] = irn_" + input + ";\n\t"
+			res += "\n\tr_in[" + `i` + "] = irn_" + input[0] + ";"
 			i += 1
-		res += "memcpy(&r_in[" + `insarity` + "], in, sizeof(ir_node *) * arity);\n\t"
+		res += "\n\tmemcpy(&r_in[" + `insarity` + "], in, sizeof(ir_node *) * arity);\n\t"
 	else:
-		res = "ir_node *in[" + `arity` + "];\n\t"
+		res = "ir_node *in[" + `arity` + "];"
 		i = 0
 		for input in node.ins:
-			res += "in[" + `i` + "] = irn_" + input + ";\n\t"
+			res += "\n\tin[" + `i` + "] = irn_" + input[0] + ";"
 			i += 1
 	return res
 
@@ -133,13 +153,17 @@ def format_opindex(node):
 		return node.op_index
 	return "-1"
 
+keywords = frozenset([ "true", "false" ])
+def format_escape_keywords(word):
+	if word in keywords:
+		return word + "_"
+	return word
+
 def filter_isnot(list, flag):
-	result = []
-	for node in list:
-		if hasattr(node, flag):
-			continue
-		result.append(node)
-	return result
+	return filter(lambda x: not hasattr(x, flag), list)
+
+def filter_hasnot(list, flag):
+	return filter(lambda x: flag not in x, list)
 
 def format_arguments(string, voidwhenempty = False):
 	args = re.split('\s*\n\s*', string)
@@ -155,29 +179,41 @@ def format_parameters(string):
 	return format_arguments(string, voidwhenempty = True)
 
 env = Environment()
-env.filters['parameterlist']  = format_parameterlist
-env.filters['nodearguments']  = format_nodearguments
-env.filters['nodeparameters'] = format_nodeparameters
-env.filters['blockparameter'] = format_blockparameter
-env.filters['blockargument']  = format_blockargument
-env.filters['irgassign']      = format_irgassign
-env.filters['curblock']       = format_curblock
-env.filters['insdecl']        = format_insdecl
-env.filters['arity_and_ins']  = format_arity_and_ins
-env.filters['arity']          = format_arity
-env.filters['pinned']         = format_pinned
-env.filters['flags']          = format_flags
-env.filters['attr_size']      = format_attr_size
-env.filters['opindex']        = format_opindex
-env.filters['isnot']          = filter_isnot
-env.filters['arguments']      = format_arguments
-env.filters['parameters']     = format_parameters
+env.filters['a_an']            = format_a_an
+env.filters['parameterlist']   = format_parameterlist
+env.filters['nodearguments']   = format_nodearguments
+env.filters['nodeparameters']  = format_nodeparameters
+env.filters['nodeparametershelp'] = format_nodeparametershelp
+env.filters['blockparameter']  = format_blockparameter
+env.filters['blockparameterhelp'] = format_blockparameterhelp
+env.filters['blockargument']   = format_blockargument
+env.filters['irgassign']       = format_irgassign
+env.filters['curblock']        = format_curblock
+env.filters['insdecl']         = format_insdecl
+env.filters['arity_and_ins']   = format_arity_and_ins
+env.filters['arity']           = format_arity
+env.filters['pinned']          = format_pinned
+env.filters['flags']           = format_flags
+env.filters['attr_size']       = format_attr_size
+env.filters['opindex']         = format_opindex
+env.filters['isnot']           = filter_isnot
+env.filters['hasnot']          = filter_hasnot
+env.filters['arguments']       = format_arguments
+env.filters['parameters']      = format_parameters
+env.filters['escape_keywords'] = format_escape_keywords
 
 def prepare_attr(attr):
 	if "init" in attr:
-		return dict(type = attr["type"], name = attr["name"], init = attr["init"])
+		return dict(
+			type = attr["type"],
+			name = attr["name"],
+			init = attr["init"],
+			comment = attr["comment"])
 	else:
-		return dict(type = attr["type"], name = attr["name"])
+		return dict(
+			type = attr["type"],
+			name = attr["name"],
+			comment = attr["comment"])
 
 def preprocess_node(node):
 	verify_node(node)
@@ -188,89 +224,69 @@ def preprocess_node(node):
 	# construct node arguments
 	arguments = [ ]
 	initattrs = [ ]
-	specialconstrs = [ ]
 	for input in node.ins:
-		arguments.append(dict(type = "ir_node *", name = "irn_" + input))
+		arguments.append(dict(
+				type    = "ir_node *",
+				name    = "irn_" + input[0],
+				comment = input[1]))
 
 	if node.arity == "variable" or node.arity == "dynamic":
-		arguments.append(dict(type = "int", name = "arity"))
-		arguments.append(dict(type = "ir_node **", name = "in"))
+		arguments.append(dict(
+				type    = "int",
+				name    = "arity",
+				comment = "size of additional inputs array"))
+		arguments.append(dict(
+				type    = "ir_node *const *",
+				name    = "in",
+				comment = "additional inputs"))
 
 	if not hasattr(node, "mode"):
-		arguments.append(dict(type = "ir_mode *", name = "mode"))
+		arguments.append(dict(
+				type    = "ir_mode *",
+				name    = "mode",
+				comment = "mode of the operations result"))
 		node.mode = "mode"
 
-	attrs_with_special = 0
 	for attr in node.attrs:
-		attr.setdefault("initname", "." + attr["name"])
-
-		if "special" in attr:
-			if not "init" in attr:
-				print "Node type %s has an attribute with a \"special\" entry but without \"init\"" % node.name
-				sys.exit(1)
-
-			if attrs_with_special != 0:
-				print "Node type %s has more than one attribute with a \"special\" entry" % node.name
-				sys.exit(1)
-
-			attrs_with_special += 1
-
-			if "prefix" in attr["special"]:
-				specialname = attr["special"]["prefix"] + node.name
-			elif "suffix" in attr["special"]:
-				specialname = node.name + attr["special"]["suffix"]
-			else:
-				print "Unknown special constructor type for node type %s" % node.name
-				sys.exit(1)
-
-			specialconstrs.append(
-				dict(
-					constrname = specialname,
-					attr = attr
-				)
-			)
-		elif not "init" in attr:
-			arguments.append(prepare_attr(attr))
+		attr["fqname"] = "." + attr["name"]
+		if "init" in attr:
+			continue
+		arguments.append(attr)
 
 	# dynamic pin state means more constructor arguments
 	if is_dynamic_pinned(node):
 		if hasattr(node, "pinned_init"):
 			initattrs.append(dict(
-				initname = ".exc.pin_state",
-				init     = node.pinned_init
+				fqname = ".exc.pin_state",
+				init   = node.pinned_init
 			))
 		else:
 			node.constructor_args.append(
 				dict(
-					name = "pin_state",
-					type = "op_pin_state"
+					name    = "pin_state",
+					type    = "op_pin_state",
+					comment = "pinned state",
 				)
 			)
 			initattrs.append(dict(
-				initname = ".exc.pin_state",
-				init     = "pin_state"
+				fqname = ".exc.pin_state",
+				init   = "pin_state"
 			))
 
 	for arg in node.constructor_args:
 		arguments.append(prepare_attr(arg))
-		if arg["type"] == "ir_cons_flags":
-			name = arg["name"]
-			initattrs.append(dict(initname = ".exc.pin_state",
-				init = name + " & cons_floats ? op_pin_state_floats : op_pin_state_pinned"))
-			initattrs.append(dict(initname = ".volatility",
-				init = name + " & cons_volatile ? volatility_is_volatile : volatility_non_volatile"))
-			initattrs.append(dict(initname = ".aligned",
-				init = name + " & cons_unaligned ? align_non_aligned : align_is_aligned"))
 
 	node.arguments = arguments
 	node.initattrs = initattrs
-	node.special_constructors = specialconstrs
 
 #############################
 
-constructor_template = env.from_string('''
+gen_ircons_c_inl_template = env.from_string(
+'''/* Warning: automatically generated code */
 
-ir_node *new_rd_{{node.constrname}}(
+{%- for node in nodes %}
+{%- if not node.noconstructor %}
+ir_node *new_rd_{{node.name}}(
 	{%- filter parameters %}
 		dbg_info *dbgi
 		{{node|blockparameter}}
@@ -278,10 +294,12 @@ ir_node *new_rd_{{node.constrname}}(
 	{% endfilter %})
 {
 	ir_node *res;
-	ir_graph *rem = current_ir_graph;
+	{%- if node.arity == "dynamic" %}
+	int      i;
+	{%- endif %}
 	{{node|irgassign}}
 	{{node|insdecl}}
-	current_ir_graph = irg;
+
 	res = new_ir_node(
 		{%- filter arguments %}
 			dbgi
@@ -291,31 +309,34 @@ ir_node *new_rd_{{node.constrname}}(
 			{{node.mode}}
 			{{node|arity_and_ins}}
 		{% endfilter %});
-	{% for attr in node.attrs -%}
-		res->attr.{{node.attrs_name}}{{attr["initname"]}} =
+	{%- if node.arity == "dynamic" %}
+	for (i = 0; i < arity; ++i) {
+		add_irn_n(res, in[i]);
+	}
+	{%- endif %}
+	{%- for attr in node.attrs %}
+	res->attr.{{node.attrs_name}}{{attr["fqname"]}} =
 		{%- if "init" in attr %} {{ attr["init"] -}};
 		{%- else              %} {{ attr["name"] -}};
-		{% endif %}
-	{% endfor %}
-	{%- for attr in node.initattrs -%}
-		res->attr.{{node.attrs_name}}{{attr["initname"]}} = {{ attr["init"] -}};
+		{%- endif %}
+	{%- endfor %}
+	{%- for attr in node.initattrs %}
+	res->attr.{{node.attrs_name}}{{attr["fqname"]}} = {{ attr["init"] -}};
 	{%- endfor %}
 	{{- node.init }}
-	{% if node.optimize != False -%}
-		res = optimize_node(res);
-	{% endif -%}
-	IRN_VRFY_IRG(res, irg);
-	current_ir_graph = rem;
+	res = optimize_node(res);
+	irn_verify_irg(res, irg);
+	{{- node.init_after_opt }}
 	return res;
 }
 
-ir_node *new_r_{{node.constrname}}(
+ir_node *new_r_{{node.name}}(
 		{%- filter parameters %}
 			{{node|blockparameter}}
 			{{node|nodeparameters}}
 		{% endfilter %})
 {
-	return new_rd_{{node.constrname}}(
+	return new_rd_{{node.name}}(
 		{%- filter arguments %}
 			NULL
 			{{node|blockargument}}
@@ -323,60 +344,48 @@ ir_node *new_r_{{node.constrname}}(
 		{% endfilter %});
 }
 
-ir_node *new_d_{{node.constrname}}(
+ir_node *new_d_{{node.name}}(
 		{%- filter parameters %}
 			dbg_info *dbgi
 			{{node|nodeparameters}}
 		{% endfilter %})
 {
 	ir_node *res;
-	{{ node.d_pre }}
-	res = new_rd_{{node.constrname}}(
+	assert(get_irg_phase_state(current_ir_graph) == phase_building);
+	res = new_rd_{{node.name}}(
 		{%- filter parameters %}
 			dbgi
 			{{node|curblock}}
 			{{node|nodearguments}}
 		{% endfilter %});
-	{{ node.d_post }}
 	return res;
 }
 
-ir_node *new_{{node.constrname}}(
+ir_node *new_{{node.name}}(
 		{%- filter parameters %}
 			{{node|nodeparameters}}
 		{% endfilter %})
 {
-	return new_d_{{node.constrname}}(
+	return new_d_{{node.name}}(
 		{%- filter arguments %}
 			NULL
 			{{node|nodearguments}}
 		{% endfilter %});
 }
+{% endif %}
+{%- endfor %}
 ''')
 
-# not used - as we have the pn_ declarations in libfirm/irnode.h where they
-# contain informative comments
-# {% for node in nodes %}
-# {% if node.outs %}
-# typedef enum {
-# 	{%- for out in node.outs %}
-# 	pn_{{node.name}}_{{out}},
-# 	{%- endfor %}
-# 	pn_{{node.name}}_max
-# } pn_{{node.name}};
-# {% endif %}
-# {% endfor %}
-
-irnode_h_template = env.from_string('''
-/* Warning: automatically generated code */
-
-{% for node in nodes|isnot('custom_is') %}
+irnode_h_template = env.from_string(
+'''/* Warning: automatically generated code */
+
+{%- for node in nodes|isnot('custom_is') %}
 static inline int _is_{{node.name}}(const ir_node *node)
 {
 	assert(node != NULL);
 	return _get_irn_op(node) == op_{{node.name}};
 }
-{% endfor %}
+{%- endfor -%}
 
 {% for node in nodes %}
 #define is_{{node.name}}(node)    _is_{{node.name}}(node)
@@ -384,18 +393,50 @@ static inline int _is_{{node.name}}(const ir_node *node)
 
 ''')
 
-irnode_template = env.from_string('''
-/* Warning: automatically generated code */
+irnode_template = env.from_string(
+'''/* Warning: automatically generated code */
 {% for node in nodes %}
 int (is_{{node.name}})(const ir_node *node)
 {
 	return _is_{{node.name}}(node);
 }
 {% endfor %}
+
+{%- for node in nodes %}
+{%- for attr in node.attrs|hasnot("noprop") %}
+{{attr.type}} (get_{{node.name}}_{{attr.name}})(const ir_node *node)
+{
+	assert(is_{{node.name}}(node));
+	return node->attr.{{node.attrs_name}}.{{attr.name}};
+}
+
+void (set_{{node.name}}_{{attr.name}})(ir_node *node, {{attr.type}} {{attr.name}})
+{
+	assert(is_{{node.name}}(node));
+	node->attr.{{node.attrs_name}}.{{attr.name}} = {{attr.name}};
+}
+{% endfor -%}
+{% endfor -%}
+
+{%- for node in nodes %}
+{%- for in in node.ins %}
+ir_node *(get_{{node.name}}_{{in[0]}})(const ir_node *node)
+{
+	assert(is_{{node.name}}(node));
+	return get_irn_n(node, {{node.ins.index(in)}});
+}
+
+void (set_{{node.name}}_{{in[0]}})(ir_node *node, ir_node *{{in[0]|escape_keywords}})
+{
+	assert(is_{{node.name}}(node));
+	set_irn_n(node, {{node.ins.index(in)}}, {{in[0]|escape_keywords}});
+}
+{% endfor %}
+{% endfor %}
 ''')
 
-irop_template = env.from_string('''
-/* Warning: automatically generated code */
+irop_template = env.from_string(
+'''/* Warning: automatically generated code */
 {% for node in nodes %}
 ir_op *op_{{node.name}}; ir_op *get_op_{{node.name}}(void) { return op_{{node.name}}; }
 {%- endfor %}
@@ -428,40 +469,180 @@ void finish_op(void)
 
 ''')
 
-#############################
+nodeops_h_template = env.from_string(
+'''/* Warning: automatically generated code */
+#ifndef FIRM_IR_NODEOPS_H
+#define FIRM_IR_NODEOPS_H
+
+#include "firm_types.h"
+
+/**
+ * @addtogroup ir_node
+ * @{
+ */
+
+{% for node in nodes -%}
+{% if node.outs %}
+/**
+ * Projection numbers for result of {{node.name}} node (use for Proj nodes)
+ */
+typedef enum {
+	{% for out in node.outs -%}
+	pn_{{node.name}}_{{out[0]}}
+	{%- if out.__len__() > 2 %} = {{out[2]}}{% endif %}, /**< {{out[1]}} */
+	{% endfor -%}
+	pn_{{node.name}}_max
+} pn_{{node.name}};
+{% endif %}
+{%- endfor %}
 
-def main(argv):
-	if len(argv) < 3:
-		print "usage: %s specname(ignored) destdirectory" % argv[0]
-		sys.exit(1)
+{% 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 %}
 
-	gendir = argv[2]
+{% for node in nodes %}
+/** Return true of the node is a {{node.name}} node. */
+FIRM_API int is_{{node.name}}(const ir_node *node);
+{%- endfor %}
+
+{% for node in nodes %}
+{% for in in node.ins -%}
+FIRM_API ir_node *get_{{node.name}}_{{in[0]}}(const ir_node *node);
+void set_{{node.name}}_{{in[0]}}(ir_node *node, ir_node *{{in[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 -%}
+
+/** @} */
+
+#endif
 
-	# List of TODOs
-	niymap = [ "ASM", "Const", "Phi", "SymConst", "Sync"]
+''')
+
+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():
 	real_nodes = []
 	for node in nodes:
 		if isAbstract(node):
 			continue
 		real_nodes.append(node)
 
-	file = open(gendir + "/gen_ir_cons.c.inl", "w")
 	for node in real_nodes:
 		preprocess_node(node)
 
-		if node.name in niymap:
-			continue
+	return real_nodes
 
-		if not isAbstract(node) and not hasattr(node, "singleton"):
-			file.write(constructor_template.render(vars()))
+def main(argv):
+	if len(argv) < 3:
+		print "usage: %s specname(ignored) destdirectory" % argv[0]
+		sys.exit(1)
+
+	gendir = argv[2]
+	# hardcoded path to libfirm/include/libfirm
+	gendir2 = argv[2] + "/../../include/libfirm"
+
+	real_nodes = prepare_nodes()
 
-			if hasattr(node, "special_constructors"):
-				for special in node.special_constructors:
-					node.constrname = special["constrname"]
-					special["attr"]["init"] = special["attr"]["special"]["init"]
-					file.write(constructor_template.render(vars()))
-	file.write("\n")
+	file = open(gendir + "/gen_ir_cons.c.inl", "w")
+	file.write(gen_ircons_c_inl_template.render(nodes = real_nodes))
 	file.close()
 
 	file = open(gendir + "/gen_irnode.h", "w")
@@ -476,4 +657,12 @@ def main(argv):
 	file.write(irop_template.render(nodes = real_nodes))
 	file.close()
 
+	file = open(gendir2 + "/opcodes.h", "w")
+	file.write(opcodes_h_template.render(nodes = real_nodes))
+	file.close()
+
+	file = open(gendir2 + "/nodeops.h", "w")
+	file.write(nodeops_h_template.render(nodes = real_nodes))
+	file.close()
+
 main(sys.argv)