rubyx/lib/mom/builtin/init.rb
Torsten Rüger 9a2716280c Extracting the mom instruction from builtin modules
Since they were embedded at first (easier copy/paste) they now got own files, like their brethren
also mini tests for each instruction , nice start
2019-08-12 13:16:15 +03:00

37 lines
1.1 KiB
Ruby

module Mom
module Builtin
class Init < ::Mom::Instruction
def to_risc(compiler)
builder = compiler.builder(compiler.source)
builder.build do
factory! << Parfait.object_space.get_factory_for(:Message)
message << factory[:next_object]
next_message! << message[:next_message]
factory[:next_object] << next_message
end
Mom::MessageSetup.new(Parfait.object_space.get_main).build_with( builder )
builder.build do
message << message[:next_message]
space? << Parfait.object_space
message[:receiver] << space
end
exit_label = Risc.label(compiler.source , "#{compiler.receiver_type.object_class.name}.#{compiler.source.name}" )
ret_tmp = compiler.use_reg(:Label).set_builder(builder)
builder.build do
ret_tmp << exit_label
message[:return_address] << ret_tmp
add_code Risc.function_call( "__init__ issue call" , Parfait.object_space.get_main)
add_code exit_label
end
compiler.reset_regs
exit_sequence(builder)
return compiler
end
end
end
end