31 lines
947 B
Factor
31 lines
947 B
Factor
! Copyright (C) 2008 Slava Pestov.
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! See http://factorcode.org/license.txt for BSD license.
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USING: kernel accessors
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compiler.backend
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compiler.cfg
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compiler.cfg.linear-scan.live-intervals
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compiler.cfg.linear-scan.allocation
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compiler.cfg.linear-scan.assignment ;
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IN: compiler.cfg.linear-scan
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! References:
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! Linear Scan Register Allocation
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! by Massimiliano Poletto and Vivek Sarkar
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! http://www.cs.ucla.edu/~palsberg/course/cs132/linearscan.pdf
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! Linear Scan Register Allocation for the Java HotSpot Client Compiler
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! by Christian Wimmer
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! and http://www.ssw.uni-linz.ac.at/Research/Papers/Wimmer04Master/
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! Quality and Speed in Linear-scan Register Allocation
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! by Omri Traub, Glenn Holloway, Michael D. Smith
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! http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.34.8435
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: linear-scan ( mr -- mr' )
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[
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dup compute-live-intervals
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machine-registers allocate-registers
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assign-registers
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] change-instructions ;
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