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finish the simple call

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moving jump address
This commit is contained in:
Torsten Ruger 2018-03-21 19:29:00 +05:30
parent 49880267bb
commit f424e58715
3 changed files with 11 additions and 24 deletions
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5
lib/mom/instruction/simple_call.rb
View File

@ -20,12 +20,13 @@ module Mom
# For returning, we add a label after the call, and load it's address into the
# return_address of the next_message, for the ReturnSequence to pick it up.
def to_risc(compiler)
reg = compiler.use_reg(:int)
jump_address = compiler.use_reg(:int)
return_label = Risc::Label.new(self,"continue")
save_return = SlotLoad.new([:message,:next_message,:return_address],[return_label])
moves = save_return.to_risc(compiler)
moves << Risc.slot_to_reg(self, :message , :next_message , Risc.message_reg)
moves << Risc::FunctionCall.new(self, method ,reg)
moves << Risc.load_constant(self , method.binary , jump_address)
moves << Risc::FunctionCall.new(self, method ,jump_address)
moves << return_label
end

4
test/mom/assign/test_assign_local_send.rb
View File

@ -9,8 +9,8 @@ module Risc
@input = "r = 5.mod4"
@expect = [LoadConstant, SlotToReg, RegToSlot, LoadConstant, SlotToReg, SlotToReg ,
RegToSlot, LoadConstant, SlotToReg, SlotToReg, RegToSlot, LoadConstant ,
SlotToReg, RegToSlot, LoadConstant, SlotToReg, RegToSlot, FunctionCall ,
Label, SlotToReg, SlotToReg, RegToSlot]
SlotToReg, RegToSlot, LoadConstant, SlotToReg, RegToSlot, SlotToReg ,
LoadConstant, FunctionCall, Label, SlotToReg, SlotToReg, RegToSlot]
end
def test_local_assign_instructions
assert_nil msg = check_nil , msg

26
test/mom/test_send_simple.rb
View File

@ -10,7 +10,7 @@ module Risc
@expect = [LoadConstant, SlotToReg, RegToSlot, LoadConstant, SlotToReg, SlotToReg ,
RegToSlot, LoadConstant, SlotToReg, SlotToReg, RegToSlot, LoadConstant ,
SlotToReg, RegToSlot, LoadConstant, SlotToReg, RegToSlot, SlotToReg ,
FunctionCall, Label]
LoadConstant, FunctionCall, Label]
end
def test_send_instructions
@ -18,8 +18,8 @@ module Risc
end
def test_function_call
produced = produce_body
assert_equal FunctionCall , produced.next(18).class
assert_equal :mod4 , produced.next(18).method.name
assert_equal FunctionCall , produced.next(19).class
assert_equal :mod4 , produced.next(19).method.name
end
def test_load_label
produced = produce_body
@ -29,24 +29,10 @@ module Risc
produced = produce_body
assert_equal 5 , produced.next(11).constant.known_object.value
end
def est_call_reg_setup
def test_call_reg_setup
produced = produce_body
assert_equal produced.next(16).register , produced.next(17).register
assert_equal produced.next(18).register , produced.next(19).register
end
def pest_nil_load
produced = produce_body
assert_equal Mom::NilConstant , produced.next(4).constant.known_object.class
end
def pest_nil_check
produced = produce_body
assert_equal produced.next(10) , produced.next(5).label
end
def pest_true_label
produced = produce_body
assert produced.next(6).name.start_with?("true_label")
end
#TODO check the message setup, type and frame moves
end
end