Class: YTLJit::VM::Node::TIInstanceVarRefNode

Inherits:
InstanceVarRefNode show all
Defined in:
lib/ytljit/vm_typeinf.rb

Constant Summary

Constants included from AbsArch

AbsArch::AL, AbsArch::BL, AbsArch::CL, AbsArch::DL, AbsArch::FUNC_ARG, AbsArch::FUNC_ARG_YTL, AbsArch::FUNC_FLOAT_ARG, AbsArch::FUNC_FLOAT_ARG_YTL, AbsArch::INDIRECT_BPR, AbsArch::INDIRECT_RETR, AbsArch::INDIRECT_SPR, AbsArch::INDIRECT_TMPR, AbsArch::INDIRECT_TMPR2, AbsArch::INDIRECT_TMPR3

Constants included from SSE

SSE::XMM0, SSE::XMM1, SSE::XMM2, SSE::XMM3, SSE::XMM4, SSE::XMM5, SSE::XMM6, SSE::XMM7

Instance Attribute Summary

Attributes inherited from BaseNode

#code_space, #element_node_list, #id, #parent, #ti_observee, #ti_observer, #type

Instance Method Summary collapse

Methods inherited from InstanceVarRefNode

#collect_candidate_type, #collect_info, #compile

Methods included from NodeUtil

#search_class_top, #search_end, #search_frame_info, #search_top

Methods inherited from BaseNode

#add_element_node, #collect_candidate_type, #collect_info, #compile, #decide_type, #decide_type_core, #decide_type_once, #gen_type_inference_proc, #get_constant_value, #inference_type, #merge_type, #same_type, #ti_add_observer, #ti_changed, #ti_del_link, #ti_reset, #ti_update

Methods included from TypeListWithSignature

#add_type, #set_type_list, #type_list, #type_list_initvar

Methods included from Inspect

#inspect_by_graph

Constructor Details

#initialize(parent, name) ⇒ TIInstanceVarRefNode

Returns a new instance of TIInstanceVarRefNode.



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# File 'lib/ytljit/vm_typeinf.rb', line 24

def initialize(parent, name)
  super(parent, name)
end

Instance Method Details

#compile_main(context) ⇒ Object 



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# File 'lib/ytljit/vm_typeinf.rb', line 28

def compile_main(context)
  slf = context.slf
  ivval = lambda { slf.instance_var_address_of(@name) }
  ivadd = OpVarImmidiateAddress.new(ivval)
  asm = context.assembler
  asm.with_retry do
    asm.mov(TMPR, ivadd)
    asm.mov(RETR, INDIRECT_TMPR)
  end

  context.ret_reg = RETR
  context
end