rubyx/lib/mom/builtin/div10.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

66 lines
1.6 KiB
Ruby

module Mom
module Builtin
class Div10 < ::Mom::Instruction
def to_risc(compiler)
s = "div_10 "
builder = compiler.builder(compiler.source)
integer_tmp = builder.allocate_int
builder.build do
integer_self! << message[:receiver]
integer_self.reduce_int
integer_1! << integer_self
integer_reg! << integer_self
integer_const! << 1
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
end