rubyx/lib/mom/instruction/message_setup.rb
2018-03-14 20:25:21 +05:30

28 lines
575 B
Ruby

module Mom
# Preamble when entering the method body.
# Acquiring the message basically.
#
# Currently messages are hardwired as a linked list,
# but this does not account for continuations or closures and
# so will have to be changed.
#
# With the current setup this maps to a single SlotMove, ie 2 risc Instructions
# But clearer this way.
#
class MessageSetup < Instruction
attr_reader :method
def initialize(method)
@method = method
end
def to_risc(compiler)
Risc::Label.new(self,"MethodSetup")
end
end
end