Class: YTLJit::VM::Node::CRubyInstanceVarRefNode
- Inherits:
-
InstanceVarRefNode
- Object
- BaseNode
- VariableRefCommonNode
- InstanceVarRefCommonNode
- InstanceVarRefNode
- YTLJit::VM::Node::CRubyInstanceVarRefNode
- Includes:
- TypeListWithoutSignature
- Defined in:
- lib/ytljit/vm_cruby_obj.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, #debug_info, #element_node_list, #id, #is_escape, #parent, #ti_observee, #ti_observer, #type
Instance Method Summary collapse
- #compile_main(context) ⇒ Object
-
#initialize(parent, name) ⇒ CRubyInstanceVarRefNode
constructor
A new instance of CRubyInstanceVarRefNode.
Methods included from TypeListWithoutSignature
#add_type, #set_type_list, #type_list, #type_list_initvar
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
Constructor Details
#initialize(parent, name) ⇒ CRubyInstanceVarRefNode
Returns a new instance of CRubyInstanceVarRefNode.
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# File 'lib/ytljit/vm_cruby_obj.rb', line 7 def initialize(parent, name) super @current_frame_info = search_frame_info end |
Instance Method Details
#compile_main(context) ⇒ Object
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# File 'lib/ytljit/vm_cruby_obj.rb', line 12 def compile_main(context) slfoff = @current_frame_info.offset_arg(2, BPR) ivid = ((@name.object_id << 1) / InternalRubyType::RObject.size) ivarget = OpMemAddress.new(address_of("rb_ivar_get")) context.start_arg_reg asm = context.assembler asm.with_retry do asm.mov(FUNC_ARG[0], slfoff) asm.mov(FUNC_ARG[1], ivid) asm.call_with_arg(ivarget, 2) end context.end_arg_reg context.ret_reg = RETR context.ret_node = self decide_type_once(context.to_signature) if !@type.boxed then context = @type.to_box.gen_unboxing(context) end context end |