Class: YTLJit::VM::Node::LocalLabel
- Includes:
- HaveChildlenMixin
- Defined in:
- lib/ytljit/vm.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 collapse
-
#come_from ⇒ Object
readonly
Returns the value of attribute come_from.
-
#name ⇒ Object
readonly
Returns the value of attribute name.
-
#value_node ⇒ Object
readonly
Returns the value of attribute value_node.
Attributes included from HaveChildlenMixin
Attributes inherited from BaseNode
#code_space, #debug_info, #element_node_list, #id, #is_escape, #parent, #ti_observee, #ti_observer, #type
Instance Method Summary collapse
- #collect_candidate_type(context, sender = nil) ⇒ Object
- #collect_info(context) ⇒ Object
- #compile(context) ⇒ Object
- #compile_block_value(context, comefrom) ⇒ Object
-
#initialize(parent, name) ⇒ LocalLabel
constructor
A new instance of LocalLabel.
- #lonly_node(node) ⇒ Object
- #traverse_block_value(comefrom, &block) ⇒ Object
- #traverse_childlen {|@value_node| ... } ⇒ Object
Methods inherited from BaseNode
#add_element_node, #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) ⇒ LocalLabel
Returns a new instance of LocalLabel.
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# File 'lib/ytljit/vm.rb', line 1623 def initialize(parent, name) super(parent) @name = name @come_from = {} @come_from_val = [] @code_space = CodeSpace.new @value_node = PhiNode.new(self) @modified_local_var_list = [] end |
Instance Attribute Details
#come_from ⇒ Object (readonly)
Returns the value of attribute come_from.
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# File 'lib/ytljit/vm.rb', line 1634 def come_from @come_from end |
#name ⇒ Object (readonly)
Returns the value of attribute name.
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# File 'lib/ytljit/vm.rb', line 1633 def name @name end |
#value_node ⇒ Object (readonly)
Returns the value of attribute value_node.
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# File 'lib/ytljit/vm.rb', line 1635 def value_node @value_node end |
Instance Method Details
#collect_candidate_type(context, sender = nil) ⇒ Object
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# File 'lib/ytljit/vm.rb', line 1714 def collect_candidate_type(context, sender = nil) if @come_from.keys[0] == sender then @body.collect_candidate_type(context) else context end end |
#collect_info(context) ⇒ Object
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# File 'lib/ytljit/vm.rb', line 1658 def collect_info(context) if @modified_local_var_list.size == 0 then # first visit delnode = [] fornode = [] @come_from.keys.each do |ele| if lonly_node(ele) then delnode.push ele end end delnode.each do |ele| @come_from.delete(ele) end end modlocvar = context.modified_local_var.last.map {|ele| ele.dup} @modified_local_var_list.push modlocvar if @modified_local_var_list.size == 1 then @body.collect_info(context) elsif @modified_local_var_list.size == @come_from.size then context.merge_local_var(@modified_local_var_list) @body.collect_info(context) else context end end |
#compile(context) ⇒ Object
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# File 'lib/ytljit/vm.rb', line 1722 def compile(context) context = super(context) @come_from_val.push context.ret_reg if @come_from_val.size == 1 then @body.compile(context) else context end end |
#compile_block_value(context, comefrom) ⇒ Object
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# File 'lib/ytljit/vm.rb', line 1685 def compile_block_value(context, comefrom) valnode = @come_from[comefrom] if valnode then context = valnode.compile(context) asm = context.assembler if !context.ret_reg.is_a?(OpRegXMM) then if RETR != context.ret_reg then asm.with_retry do asm.mov(RETR, context.ret_reg) end context.set_reg_content(RETR, context.ret_node) context.ret_reg = RETR end end end context.set_reg_content(context.ret_reg, self) context end |
#lonly_node(node) ⇒ Object
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# File 'lib/ytljit/vm.rb', line 1642 def lonly_node(node) while !node.is_a?(TopNode) if node.is_a?(LocalLabel) then if node.come_from.size == 0 then return true else return false end end node = node.parent end return false end |
#traverse_block_value(comefrom, &block) ⇒ Object
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# File 'lib/ytljit/vm.rb', line 1705 def traverse_block_value(comefrom, &block) valnode = @come_from[comefrom] if valnode then yield valnode else nil end end |
#traverse_childlen {|@value_node| ... } ⇒ Object
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# File 'lib/ytljit/vm.rb', line 1637 def traverse_childlen yield @value_node yield @body end |