53 lines
1.3 KiB
Factor
53 lines
1.3 KiB
Factor
USING: help.markup help.syntax literals multiline ;
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IN: compiler.tree.propagation
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<<
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STRING: propagate-ex
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USING: compiler.tree.builder compiler.tree.propagation math prettyprint ;
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[ 3 + ] build-tree propagate third .
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T{ #call
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{ word + }
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{ in-d V{ 9450187 9450186 } }
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{ out-d { 9450188 } }
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{ info
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H{
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{
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9450186
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T{ value-info-state
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{ class fixnum }
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{ interval
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T{ interval
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{ from ~array~ }
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{ to ~array~ }
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}
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}
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{ literal 3 }
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{ literal? t }
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}
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}
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{
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9450187
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T{ value-info-state
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{ class object }
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{ interval full-interval }
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}
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}
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{
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9450188
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T{ value-info-state
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{ class number }
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{ interval full-interval }
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}
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}
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}
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}
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}
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;
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>>
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HELP: propagate
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{ $values { "nodes" "a sequence of nodes" } }
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{ $description "Performs the propagation pass of the AST optimization. All nodes info slots are initialized here." }
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{ $examples { $unchecked-example $[ propagate-ex ] }
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} ;
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