ruby-x/rubyx
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

moved all compile to ast, vm does link and assemble. Getting there

Browse Source
This commit is contained in:
Torsten Ruger
2014-05-05 11:03:43 +03:00
parent 99da6f5be3
commit de66238a9e
8 changed files with 58 additions and 127 deletions
Download Patch File Download Diff File Expand all files Collapse all files

15
lib/arm/arm_machine.rb
View File

@ -36,23 +36,18 @@ module Arm
end
def function_call call
raise "Not FunctionCall #{call.inspect}" unless call.is_a? Vm::FunctionCall
e = Vm::Block.new("call_#{call.name}")
e.add_code( bl( :function => call.function ))
bl( :function => call.function )
end
def main_entry
e = Vm::Block.new("main_entry")
e.add_code( mov( :left => :fp , :right => 0 ))
mov( :left => :fp , :right => 0 )
end
def main_exit
e = Vm::Block.new("main_exit")
e.join( syscall(0) )
syscall(0)
end
def syscall num
e = Vm::Block.new("syscall")
e.add_code( MoveInstruction.new( :left => 7 , :right => num ) )
e.add_code( CallInstruction.new( :swi => 0 ) )
e
mov( :left => 7 , :right => num )
swi( {} )
end
end
end