68 lines
1.6 KiB
Factor
68 lines
1.6 KiB
Factor
! Copyright (C) 2004, 2005 Slava Pestov.
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IN: compiler
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USING: compiler-backend compiler-frontend errors inference
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kernel lists namespaces prettyprint stdio words ;
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: supported-cpu? ( -- ? )
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cpu "unknown" = not ;
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: check-architecture ( -- )
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supported-cpu? [
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"Unsupported CPU; compiler disabled" throw
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] unless ;
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: compiling ( word -- word parameter )
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check-architecture
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"Compiling " write dup . flush
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dup word-def ;
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GENERIC: (compile) ( word -- )
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M: word (compile) drop ;
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M: compound (compile) ( word -- )
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#! Should be called inside the with-compiler scope.
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compiling dataflow optimize linearize simplify generate ;
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: precompile ( word -- )
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#! Print linear IR of word.
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[
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word-def dataflow optimize linearize simplify [.]
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] with-scope ;
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: compile-postponed ( -- )
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compile-words get [
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uncons compile-words set (compile) compile-postponed
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] when* ;
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: compile ( word -- )
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[ postpone-word compile-postponed ] with-compiler ;
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: compiled ( -- )
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#! Compile the most recently defined word.
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"compile" get [ word compile ] when ; parsing
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: cannot-compile ( word error -- )
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"Cannot compile " write swap . print-error ;
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: try-compile ( word -- )
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[ compile ] [ [ cannot-compile ] when* ] catch ;
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: compile-all ( -- ) [ try-compile ] each-word ;
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: decompile ( word -- )
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dup compiled? [
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"Decompiling " write dup . flush
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[ word-primitive ] keep set-word-primitive
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] [
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drop
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] ifte ;
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M: compound (uncrossref)
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dup f "infer-effect" set-word-prop
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dup f "no-effect" set-word-prop
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decompile ;
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: recompile ( word -- )
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dup decompile compile ;
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