27 lines
787 B
Factor
27 lines
787 B
Factor
! Copyright (C) 2008, 2009 Slava Pestov.
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! See http://factorcode.org/license.txt for BSD license.
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USING: accessors arrays assocs
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compiler.cfg.linear-scan.allocation
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compiler.cfg.linear-scan.live-intervals fry kernel math
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namespaces prettyprint sequences strings ;
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IN: compiler.cfg.linear-scan.debugger
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: check-linear-scan ( live-intervals machine-registers -- )
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[
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[ clone ] map dup [ [ vreg>> ] keep ] H{ } map>assoc
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live-intervals set
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] dip
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allocate-registers drop ;
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: picture ( uses -- str )
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dup last 1 + CHAR: space <string>
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[ '[ CHAR: * swap _ set-nth ] each ] keep ;
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: interval-picture ( interval -- str )
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[ uses>> picture ]
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[ vreg>> unparse ]
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bi 2array ;
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: live-intervals. ( seq -- )
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[ interval-picture ] map simple-table. ;
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