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

remove class_eval on slots to map registers

Browse Source 
Use their class names (or for now called object names)
these are the same that Register helper functions accept already anyway
This commit is contained in:
Torsten Ruger
2015-06-30 09:39:45 +03:00
parent c4502c5030
commit bd77db656a
6 changed files with 22 additions and 27 deletions
Download Patch File Download Diff File Expand all files Collapse all files

29
lib/register/passes/set_implementation.rb
View File

@ -1,27 +1,4 @@
#TODO: get rid of this. along the Register.* functions
Virtual::MessageSlot.class_eval do
def reg
Register.message_reg
end
end
Virtual::FrameSlot.class_eval do
def reg
Register.frame_reg
end
end
Virtual::SelfSlot.class_eval do
def reg
Register.self_reg
end
end
Virtual::NewMessageSlot.class_eval do
def reg
Register.new_message_reg
end
end
module Register
# This implements setting of the various slot variables the vm defines.
# Basic mem moves, but have to shuffle the type nibbles (TODO!)
@ -30,17 +7,15 @@ module Register
def run block
block.codes.dup.each do |code|
next unless code.is_a? Virtual::Set
# resolve the register and offset that we need to move to
to = code.to.reg
# need a temporay place because of indexed load/store
tmp = Register.tmp_reg
# for constants we have to "move" the constants value
if( code.from.is_a?(Parfait::Value) or code.from.is_a?(Symbol))
move1 = LoadConstant.new( code.from , tmp )
else # while otherwise we "load"
move1 = GetSlot.new( code.from.reg , get_index(code.from) , tmp )
move1 = Register.get_slot( code.from.object_name , get_index(code.from) , tmp )
end
move2 = SetSlot.new( tmp , to , get_index(code.to) )
move2 = Register.set_slot( tmp , code.to.object_name , get_index(code.to) )
block.replace(code , [move1,move2] )
end
end