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adding receiver and a register abstraction

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This commit is contained in:
Torsten Ruger
2014-06-06 21:49:03 +03:00
parent c59f22f11f
commit 6433a394e7
6 changed files with 56 additions and 23 deletions
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8
lib/core/kernel.rb
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@ -32,8 +32,8 @@ module Core
function
end
def putint context , arg = Vm::Integer
putint_function = Vm::Function.new(:putint , [arg] , arg )
def putint context
putint_function = Vm::Function.new(:putint , Vm::Integer , [] , Vm::Integer )
buffer = Vm::StringConstant.new(" ") # create a buffer
context.object_space.add_object buffer # and save it (function local variable: a no no)
int = putint_function.args.first
@ -59,7 +59,7 @@ module Core
# As we write before we recurse (save a push) we write the number backwards
# arguments: string address , integer
def utoa context
utoa_function = Vm::Function.new(:utoa , [Vm::Integer , Vm::Integer ] , Vm::Integer )
utoa_function = Vm::Function.new(:utoa , Vm::Integer , [ Vm::Integer ] , Vm::Integer )
str_addr = utoa_function.args[0]
number = utoa_function.args[1]
remainder = utoa_function.new_local
@ -79,7 +79,7 @@ module Core
# a hand coded version of the fibonachi numbers
# not my hand off course, found in the net from a basic introduction
def fibo context
fibo_function = Vm::Function.new(:fibo , [Vm::Integer] , Vm::Integer )
fibo_function = Vm::Function.new(:fibo , Vm::Integer , [] , Vm::Integer )
result = Vm::Integer.new(7)
int = fibo_function.args[0]
count = fibo_function.new_local