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Add tool to dump live intervals

db4
Slava Pestov 2008-11-04 17:23:20 -06:00
parent 22f11f24c9
commit c8521ad826
1 changed files with 15 additions and 2 deletions
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17
basis/compiler/cfg/linear-scan/debugger/debugger.factor
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@ -1,7 +1,7 @@
! Copyright (C) 2008 Slava Pestov.
! See http://factorcode.org/license.txt for BSD license.
USING: accessors kernel sequences sets arrays
compiler.cfg.linear-scan.live-intervals
USING: accessors kernel sequences sets arrays math strings fry
prettyprint compiler.cfg.linear-scan.live-intervals
compiler.cfg.linear-scan.allocation ;
IN: compiler.cfg.linear-scan.debugger
@ -21,3 +21,16 @@ IN: compiler.cfg.linear-scan.debugger
: check-linear-scan ( live-intervals machine-registers -- )
[ [ clone ] map ] dip allocate-registers
[ split-children ] map concat check-assigned ;
: picture ( uses -- str )
dup peek 1 + CHAR: space <string>
[ '[ CHAR: * swap _ set-nth ] each ] keep ;
: interval-picture ( interval -- str )
[ uses>> picture ]
[ copy-from>> unparse ]
[ vreg>> unparse ]
tri 3array ;
: live-intervals. ( seq -- )
[ interval-picture ] map simple-table. ;