def visitFunction_definition(
self, ctx: GrammarParser.Function_definitionContext):
tyype = ctx.tyype().getText()
name = ctx.identifier().getText()
self.filee = open("out.ll", "a")
out = "define " + llvm_type(tyype) + " @" + name + "("
self.filee.write(out)
params = self.visit(ctx.arguments())
if len(params) > 0:
out = llvm_type(params[0]) + " " + "%0"
self.filee.write(out)
for i in range(1, len(params)):
out = ", " + llvm_type(params[i]) + " %" + str(i)
self.filee.write(out)
self.filee.write(") {\n")
if tyype == Type.VOID:
out = " ret " + llvm_type(tyype) + "\n"
self.filee.write(out)
cte_value = None
ir_register = None
self.ids_defined[name] = tyype, params, cte_value, ir_register
self.inside_what_function = name
self.next_ir_register = len(params) + 1
self.visit(ctx.body())
self.filee.write("}\n\n")
self.next_ir_register = 0
self.filee.close()
return
def visitFunction_definition(
self, ctx: GrammarParser.Function_definitionContext):
tyype = ctx.tyype().getText()
name = ctx.identifier().getText()
params = self.visit(ctx.arguments())
cte_value = None
ir_register = []
f.write("define " + llvm_type(tyype) + " @" + name + "(")
for idx, param in enumerate(params):
if idx >= 1:
f.write(", ")
f.write(llvm_type(param[0]) + " %" + str(idx))
f.write(") {\n")
for idx, alloc_param in enumerate(params):
f.write("\t%" + alloc_param[1] + " = alloca " +
llvm_type(alloc_param[0]) + ", align 4\n")
f.write("\tstore " + llvm_type(alloc_param[0]) + " %" + str(idx) +
", " + llvm_type(alloc_param[0]) + "* " + "%" +
alloc_param[1] + ", align 4\n")
self.ids_defined[
alloc_param[1]] = alloc_param[0], [], None, alloc_param[1]
self.ids_defined[name] = tyype, params, cte_value, ir_register
self.inside_what_function = name
self.next_ir_register = len(params) + 1
self.visit(ctx.body())
f.write("}\n\n")
return
def visitFunction_definition(self, ctx:GrammarParser.Function_definitionContext):
tyype = ctx.tyype().getText()
name = ctx.identifier().getText()
params = self.visit(ctx.arguments())
cte_value = None
ir_register = None
self.ids_defined[name] = tyype, params, cte_value, ir_register
self.func_count[name] = 0
self.inside_what_function = name
self.next_ir_register = len(params) + 1
#print function definiton
print('define ' + str(llvm_type(tyype)) + ' @'+name +' (', end="")
for i, p in enumerate(params):
if(i < len(params)-1):
print( str(llvm_type(p[0]))+' %'+ str(p[2])+',', end="")
else:
print( str(llvm_type(p[0]))+' %'+ str(p[2]), end="")
self.func_count[name] = i+1
print(') {')
self.print_arg(params)
self.visit(ctx.body())
print('}')
return
def visitFunction_definition(
self, ctx: GrammarParser.Function_definitionContext):
tyype = ctx.tyype().getText()
name = ctx.identifier().getText()
params = self.visit(ctx.arguments())
self.ids_defined[name] = tyype, params
self.inside_what_function = name
self.visit(ctx.body())
return
def visitFunction_definition(self, ctx:GrammarParser.Function_definitionContext):
tyype = ctx.tyype().getText() # mostra o tipo da funcao
name = ctx.identifier().getText() #mostra o nome da funcao
params = self.visit(ctx.arguments()) #pega os tipos do parametros e coloca na tabela de simbolos primeiro depois pega o tipo e nome da funcao
self.ids_defined[name] = tyype, params, None
#print(self.ids_defined)
self.inside_what_function = name
self.visit(ctx.body())
#print(ctx.body())
return
def visitFunction_definition(
self, ctx: GrammarParser.Function_definitionContext):
tyype = ctx.tyype().getText()
name = ctx.identifier().getText()
params = self.visit(ctx.arguments())
cte_value = None
ir_register = None
self.ids_defined[name] = tyype, params, cte_value, ir_register
self.inside_what_function = name
self.next_ir_register = len(params) + 1
self.visit(ctx.body())
return
def visitFunction_definition(
self, ctx: GrammarParser.Function_definitionContext):
arquivo.write("\n")
self.next_ir_register = 0
tyype = ctx.tyype().getText()
name = ctx.identifier().getText()
params = self.visit(ctx.arguments())
cte_value = None
ir_register = None
params_tyypes = [self.ids_defined[name][0] for name in params]
self.ids_defined[name] = tyype, params_tyypes, cte_value, ir_register
self.inside_what_function = name
self.next_ir_register = len(params) + 1
params_text = ""
for index in range(len(params_tyypes)):
if index > 0:
params_text += ", "
params_text += "{} %{}".format(llvm_type(params_tyypes[index]),
index)
arquivo.write(
"define {} @{}({})".format(llvm_type(tyype), name, params_text) +
" {\n")
for index in range(len(params)):
printAlloca(params[index], llvm_type(params_tyypes[index]), 4,
True)
printStore(index, llvm_type(params_tyypes[index]), params[index],
llvm_type(params_tyypes[index]), 4, True)
if len(params) != 0:
arquivo.write("\n")
self.visit(ctx.body())
arquivo.write("}\n")
return
def visitFunction_definition(
self, ctx: GrammarParser.Function_definitionContext):
tyype = ctx.tyype().getText()
name = ctx.identifier().getText()
printf("define %s @%s(", llvm_type(tyype), name)
params = self.visit(ctx.arguments())
if len(params) > 0:
printf("%s %%0", llvm_type(params[0]))
for i in range(1, len(params)):
printf(", %s %%%d", llvm_type(params[i]), i)
printf(") {\n")
cte_value = None
ir_register = None
self.ids_defined[name] = tyype, params, cte_value, ir_register
self.inside_what_function = name
self.next_ir_register = len(params) + 1
self.visit(ctx.body())
if llvm_type(tyype) == "void":
printf(" ret void\n")
printf("}\n\n")
return
def visitFunction_definition(self, ctx:GrammarParser.Function_definitionContext):
if ctx.identifier() != None:
text = ctx.identifier().getText()
function_type = ctx.tyype().getText()
token = ctx.identifier().IDENTIFIER().getPayload()
if (text in GrammarCheckerVisitor.ids_defined) == False:
GrammarCheckerVisitor.ids_defined[text] = [function_type, len(ctx.arguments().identifier())]
else:
raise NameError("function definition '" + text + "'() linha: "+ str(token.line) + " ,já foi definido anteriormente.")
for i in range(len(ctx.arguments().identifier())):
text1 = ctx.arguments().identifier(i).getText()
tyype = ctx.arguments().tyype(i).getText()
token1 = ctx.arguments().identifier(i).IDENTIFIER().getPayload()
if (text1 in GrammarCheckerVisitor.ids_defined) == False:
GrammarCheckerVisitor.ids_defined[text1] = tyype
GrammarCheckerVisitor.ids_defined[text].append(text1)
else:
raise NameError("identifier'" + text + "' linha: "+ str(token1.line) + " ,já foi definido anteriormente.")
key = 0
for i in range(len(ctx.body().statement())):
if 'return' == ctx.body().statement(i).children[0].getText():
key = 1
if function_type == Type.VOID:
raise NameError("function definition '" + text + "'() linha: "+ str(token.line) + " ,não possui retorno.")
else:
expr_type = self.visit(ctx.body().statement(i).expression())
if expr_type != function_type:
if (function_type == Type.INT and expr_type == Type.FLOAT) or (function_type == Type.FLOAT and expr_type == Type.INT) :
print("WARNING: function definition '" + text + "'() linha: "+ str(token.line) + " ,pode perder informações, por retorna um tipo diferente da definição da função")
else:
raise NameError("function definition '" + text + "'() linha: "+ str(token.line) + " ,retorna um tipo diferente da definição da função.")
else:
self.visit(ctx.body().statement(i))
if key == 0 and function_type != Type.VOID:
raise NameError("function definition '" + text + "'() linha: "+ str(token.line) + " ,não está retornando nada.")