factor/basis/compiler/cfg/debugger/debugger.factor

57 lines
1.5 KiB
Factor

! Copyright (C) 2008 Slava Pestov.
! See http://factorcode.org/license.txt for BSD license.
USING: kernel words sequences quotations namespaces io
classes.tuple accessors prettyprint prettyprint.config
prettyprint.backend prettyprint.custom prettyprint.sections
parser compiler.tree.builder compiler.tree.optimizer
compiler.cfg.builder compiler.cfg.linearization
compiler.cfg.registers compiler.cfg.stack-frame
compiler.cfg.linear-scan compiler.cfg.two-operand
compiler.cfg.optimizer ;
IN: compiler.cfg.debugger
GENERIC: test-cfg ( quot -- cfgs )
M: callable test-cfg
build-tree optimize-tree gensym build-cfg ;
M: word test-cfg
[ build-tree optimize-tree ] keep build-cfg ;
SYMBOL: allocate-registers?
: test-mr ( quot -- mrs )
test-cfg [
optimize-cfg
convert-two-operand
allocate-registers? get [ linear-scan ] when
build-mr
allocate-registers? get [ build-stack-frame ] when
] map ;
: insn. ( insn -- )
tuple>array allocate-registers? get [ but-last ] unless
[ pprint bl ] each nl ;
: mr. ( mrs -- )
[
"=== word: " write
dup word>> pprint
", label: " write
dup label>> pprint nl nl
instructions>> [ insn. ] each
nl
] each ;
! Prettyprinting
M: vreg pprint*
<block
\ V pprint-word [ reg-class>> pprint* ] [ n>> pprint* ] bi
block> ;
: pprint-loc ( loc word -- ) <block pprint-word n>> pprint* block> ;
M: ds-loc pprint* \ D pprint-loc ;
M: rs-loc pprint* \ R pprint-loc ;