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fixing all the indexes

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with the type word and layout
but the list starting at 1, indexes still need 1 added
and for arm x 4.
Tried to get all that into one function, resolve_index
This commit is contained in:
Torsten Ruger
2015-06-30 18:38:56 +03:00
parent 88f45cbf15
commit 9541712af8
7 changed files with 16 additions and 14 deletions
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12
lib/register/builtin/kernel.rb
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@ -56,21 +56,23 @@ module Register
# TODO : fix this to use global (later per thread) variable
def save_message(function)
space_tmp = Register.tmp_reg
ind = Parfait::Space.object_space.get_layout().index_of( :syscall_message )
raise "index not found for :syscall_message" unless ind
ind = Register.resolve_index( :space , :syscall_message )
function.info.add_code LoadConstant.new( Parfait::Space.object_space , space_tmp)
function.info.add_code SetSlot.new( Register.message_reg , space_tmp , ind)
end
def restore_message(function)
# get the sys return out of the way
return_tmp = Register.tmp_reg
function.info.add_code RegisterTransfer.new( Register.message_reg , return_tmp )
# load the space into the base register
function.info.add_code RegisterTransfer.new( return_tmp , Register.message_reg )
function.info.add_code LoadConstant.new(Parfait::Space.object_space ,Register.message_reg)
# find the stored message
ind = Parfait::Space.object_space.get_layout().index_of( :syscall_message )
raise "index not found for #{kind}.#{kind.class}" unless ind
ind = Register.resolve_index( :space , :syscall_message )
# and load it into the base RegisterMachine
function.info.add_code Register.get_slot :message , ind , :message
# save the return value into the message
function.info.add_code Register.set_slot( return_tmp , :message , :return_value )
# and "unroll" self and frame
function.info.add_code Register.get_slot(:message , :receiver, :self )
function.info.add_code Register.get_slot(:message , :frame , :frame)