factor/basis/compiler/cfg/linear-scan/debugger/debugger.factor

27 lines
787 B
Factor

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