rubyx/lib/slot_machine/macro/div10.rb
Torsten 9c5d17a3bb Fix div10 without method_missing
but reanimate infer_type to auto create the needed regsiters
also some helpers
2020-03-22 14:31:43 +02:00

67 lines
1.7 KiB
Ruby

module SlotMachine
class Div10 < Macro
def to_risc(compiler)
s = "div_10 "
builder = compiler.builder(compiler.source)
integer_tmp = builder.allocate_int
integer_1 = builder.register( :integer_1 )
integer_reg = builder.register( :integer_reg )
integer_const = builder.register( :integer_const )
builder.build do
integer_self = message[:receiver].to_reg.reduce_int
transfer( integer_self , integer_1)
transfer( integer_self , integer_reg)
load_object( Parfait::Integer.new(1) , integer_const)
integer_1.op :>> , integer_const
integer_const << 2
integer_reg.op :>> , integer_const
integer_reg.op :+ , integer_1
integer_const << 4
integer_1 << integer_reg
integer_reg.op :>> , integer_1
integer_reg.op :+ , integer_1
integer_const << 8
integer_1 << integer_reg
integer_1.op :>> , integer_const
integer_reg.op :+ , integer_1
integer_const << 16
integer_1 << integer_reg
integer_1.op :>> , integer_const
integer_reg.op :+ , integer_1
integer_const << 3
integer_reg.op :>> , integer_const
integer_const << 10
integer_1 << integer_reg
integer_1.op :* , integer_const
integer_self.op :- , integer_1
integer_1 << integer_self
integer_const << 6
integer_1.op :+ , integer_const
integer_const << 4
integer_1.op :>> , integer_const
integer_reg.op :+ , integer_1
integer_tmp[Parfait::Integer.integer_index] << integer_reg
message[:return_value] << integer_tmp
end
return compiler
end
end
end