SYMBOL: compiler-args
SYMBOL: c-strings
-: (C-LIBRARY:) ( -- )
- scan c-library set
- V{ } clone c-strings set
- V{ } clone compiler-args set ;
-
-: (C-LINK:) ( -- )
- "-l" scan append compiler-args get push ;
-
-: (C-FRAMEWORK:) ( -- )
- "-framework" scan compiler-args get '[ _ push ] bi@ ;
-
: return-library-function-params ( -- return library function params )
scan c-library get scan ")" parse-tokens
[ "(" subseq? not ] filter [
[ dup CHAR: - = [ drop CHAR: space ] when ] map
] 3dip ;
-: factor-function ( return library functions params -- )
+: factor-function ( return library function params -- )
[ dup "const " head? [ 6 tail ] when ] 3dip
make-function define-declared ;
-: (C-FUNCTION:) ( return library function params -- str )
+: c-function-string ( return library function params -- str )
[ nip ] dip
" " join "(" prepend ")" append 3array " " join
library-is-c++ get [ "extern \"C\" " prepend ] when ;
compiler-args get
c-strings get "\n" join
c-library get compile-to-library ;
+PRIVATE>
-: (;C-LIBRARY) ( -- )
+: define-c-library ( name -- )
+ c-library set
+ V{ } clone c-strings set
+ V{ } clone compiler-args set ;
+
+: compile-c-library ( -- )
compile-library? [ compile-library ] when
c-library get library-path "cdecl" add-library ;
-PRIVATE>
-SYNTAX: C-LIBRARY: (C-LIBRARY:) ;
+: define-c-function ( return library function params -- )
+ [ factor-function ] 4 nkeep c-function-string
+ " {\n" append parse-here append "\n}\n" append
+ c-strings get push ;
+
+: define-c-link ( str -- )
+ "-l" prepend compiler-args get push ;
+
+: define-c-framework ( str -- )
+ "-framework" swap compiler-args get '[ _ push ] bi@ ;
+
+: define-c-link/framework ( str -- )
+ os macosx? [ define-c-framework ] [ define-c-link ] if ;
+
+: define-c-include ( str -- )
+ "#include " prepend c-strings get push ;
+
+SYNTAX: C-LIBRARY: scan define-c-library ;
SYNTAX: COMPILE-AS-C++ t library-is-c++ set ;
-SYNTAX: C-LINK: (C-LINK:) ;
+SYNTAX: C-LINK: scan define-c-link ;
-SYNTAX: C-FRAMEWORK: (C-FRAMEWORK:) ;
+SYNTAX: C-FRAMEWORK: scan define-c-framework ;
-SYNTAX: C-LINK/FRAMEWORK:
- os macosx? [ (C-FRAMEWORK:) ] [ (C-LINK:) ] if ;
+SYNTAX: C-LINK/FRAMEWORK: scan define-c-link/framework ;
-SYNTAX: C-INCLUDE:
- "#include " scan append c-strings get push ;
+SYNTAX: C-INCLUDE: scan define-c-include ;
SYNTAX: C-FUNCTION:
- return-library-function-params
- [ factor-function ]
- 4 nkeep (C-FUNCTION:)
- " {\n" append parse-here append "\n}\n" append
- c-strings get push ;
+ return-library-function-params define-c-function ;
-SYNTAX: ;C-LIBRARY (;C-LIBRARY) ;
+SYNTAX: ;C-LIBRARY compile-c-library ;
! Copyright (C) 2009 Jeremy Hughes.
! See http://factorcode.org/license.txt for BSD license.
-USING: tools.test alien.inline alien.inline.private io.files io.directories kernel ;
+USING: tools.test alien.inline alien.inline.private io.files
+io.directories kernel ;
IN: alien.inline.tests
C-LIBRARY: const
return not a string;
;
-<< [ (;C-LIBRARY) ] must-fail >>
+<< [ compile-c-library ] must-fail >>
<< library-path dup exists? [ delete-file ] [ drop ] if >>
--- /dev/null
+Slava Pestov
--- /dev/null
+IN: bit-sets.tests
+USING: bit-sets tools.test bit-arrays ;
+
+[ ?{ t f t f t f } ] [
+ ?{ t f f f t f }
+ ?{ f f t f t f } bit-set-union
+] unit-test
+
+[ ?{ f f f f t f } ] [
+ ?{ t f f f t f }
+ ?{ f f t f t f } bit-set-intersect
+] unit-test
+
+[ ?{ t f t f f f } ] [
+ ?{ t t t f f f }
+ ?{ f t f f t t } bit-set-diff
+] unit-test
--- /dev/null
+! Copyright (C) 2009 Slava Pestov.
+! See http://factorcode.org/license.txt for BSD license.
+USING: kernel accessors sequences byte-arrays bit-arrays math hints ;
+IN: bit-sets
+
+<PRIVATE
+
+: bit-set-map ( seq1 seq2 quot -- seq )
+ [ 2drop length>> ]
+ [
+ [
+ [ [ length ] bi@ assert= ]
+ [ [ underlying>> ] bi@ ] 2bi
+ ] dip 2map
+ ] 3bi bit-array boa ; inline
+
+PRIVATE>
+
+: bit-set-union ( seq1 seq2 -- seq ) [ bitor ] bit-set-map ;
+
+HINTS: bit-set-union bit-array bit-array ;
+
+: bit-set-intersect ( seq1 seq2 -- seq ) [ bitand ] bit-set-map ;
+
+HINTS: bit-set-intersect bit-array bit-array ;
+
+: bit-set-diff ( seq1 seq2 -- seq ) [ bitnot bitand ] bit-set-map ;
+
+HINTS: bit-set-diff bit-array bit-array ;
\ No newline at end of file
--- /dev/null
+Efficient bitwise operations on bit arrays
IN: compiler.cfg.branch-folding.tests
USING: compiler.cfg.branch-folding compiler.cfg.instructions
compiler.cfg compiler.cfg.registers compiler.cfg.debugger
-arrays compiler.cfg.phi-elimination
-compiler.cfg.predecessors kernel accessors
+arrays compiler.cfg.phi-elimination compiler.cfg.dce
+compiler.cfg.predecessors kernel accessors assocs
sequences classes namespaces tools.test cpu.architecture ;
V{ T{ ##branch } } 0 test-bb
[ t ] [ 1 get successors>> first 3 get eq? ] unit-test
[ T{ ##copy f V int-regs 3 V int-regs 2 } ] [ 3 get instructions>> second ] unit-test
-[ 2 ] [ 4 get instructions>> length ] unit-test
\ No newline at end of file
+[ 2 ] [ 4 get instructions>> length ] unit-test
+
+V{
+ T{ ##peek f V int-regs 0 D 0 }
+ T{ ##branch }
+} 0 test-bb
+
+V{
+ T{ ##peek f V int-regs 1 D 1 }
+ T{ ##compare-branch f V int-regs 1 V int-regs 1 cc< }
+} 1 test-bb
+
+V{
+ T{ ##copy f V int-regs 2 V int-regs 0 }
+ T{ ##branch }
+} 2 test-bb
+
+V{
+ T{ ##phi f V int-regs 3 V{ } }
+ T{ ##branch }
+} 3 test-bb
+
+V{
+ T{ ##replace f V int-regs 3 D 0 }
+ T{ ##return }
+} 4 test-bb
+
+1 get V int-regs 1 2array
+2 get V int-regs 0 2array 2array 3 get instructions>> first (>>inputs)
+
+test-diamond
+
+[ ] [
+ cfg new 0 get >>entry
+ compute-predecessors
+ fold-branches
+ compute-predecessors
+ eliminate-dead-code
+ drop
+] unit-test
+
+[ 1 ] [ 3 get instructions>> first inputs>> assoc-size ] unit-test
\ No newline at end of file
! Copyright (C) 2009 Slava Pestov.
! See http://factorcode.org/license.txt for BSD license.
USING: accessors kernel sequences assocs
-cpu.architecture compiler.cfg.rpo
-compiler.cfg.liveness compiler.cfg.instructions
+compiler.cfg.rpo compiler.cfg.instructions
compiler.cfg.hats ;
IN: compiler.cfg.gc-checks
: gc? ( bb -- ? )
instructions>> [ ##allocation? ] any? ;
-: object-pointer-regs ( basic-block -- vregs )
- live-in keys [ reg-class>> int-regs eq? ] filter ;
-
: insert-gc-check ( basic-block -- )
dup gc? [
[ i i f f \ ##gc new-insn prefix ] change-instructions drop
! Copyright (C) 2008, 2009 Slava Pestov.
! See http://factorcode.org/license.txt for BSD license.
-USING: kernel accessors sequences compiler.cfg.rpo ;
+USING: kernel accessors combinators fry sequences assocs compiler.cfg.rpo
+compiler.cfg.instructions ;
IN: compiler.cfg.predecessors
-: predecessors-step ( bb -- )
+: update-predecessors ( bb -- )
dup successors>> [ predecessors>> push ] with each ;
+: update-phi ( bb ##phi -- )
+ [
+ swap predecessors>>
+ '[ drop _ memq? ] assoc-filter
+ ] change-inputs drop ;
+
+: update-phis ( bb -- )
+ dup instructions>> [
+ dup ##phi? [ update-phi ] [ 2drop ] if
+ ] with each ;
+
: compute-predecessors ( cfg -- cfg' )
- [ [ V{ } clone >>predecessors drop ] each-basic-block ]
- [ [ predecessors-step ] each-basic-block ]
- [ ]
- tri ;
+ {
+ [ [ V{ } clone >>predecessors drop ] each-basic-block ]
+ [ [ update-predecessors ] each-basic-block ]
+ [ [ update-phis ] each-basic-block ]
+ [ ]
+ } cleave ;
dup rewrite-tagged-comparison? [ rewrite-tagged-comparison ] when
] when ;
-: flip-comparison? ( insn -- ? )
- dup cc>> cc= eq? [ src1>> vreg>expr constant-expr? ] [ drop f ] if ;
-
-: flip-comparison ( insn -- insn' )
- [ dst>> ]
- [ src2>> ]
- [ src1>> vreg>constant ] tri
- cc= i \ ##compare-imm new-insn ;
+: >compare-imm ( insn swap? -- insn' )
+ [
+ {
+ [ dst>> ]
+ [ src1>> ]
+ [ src2>> ]
+ [ cc>> ]
+ } cleave
+ ] dip [ [ swap ] [ ] bi* ] when
+ [ vreg>constant ] dip
+ i \ ##compare-imm new-insn ; inline
M: ##compare rewrite
- dup flip-comparison? [
- flip-comparison
- dup number-values
- rewrite
- ] when ;
+ dup [ src1>> ] [ src2>> ] bi
+ [ vreg>expr constant-expr? ] bi@ 2array {
+ { { f t } [ f >compare-imm ] }
+ { { t f } [ t >compare-imm ] }
+ [ drop ]
+ } case ;
: rewrite-redundant-comparison? ( insn -- ? )
{
! Copyright (C) 2005, 2009 Slava Pestov.
! See http://factorcode.org/license.txt for BSD license.
-USING: accessors arrays columns kernel math math.bits
-math.order math.vectors sequences sequences.private fry ;
+USING: accessors arrays columns kernel locals math math.bits
+math.functions math.order math.vectors sequences
+sequences.private fry ;
IN: math.matrices
! Matrices
#! Make a nxn identity matrix.
dup [ [ = 1 0 ? ] with map ] curry map ;
+:: rotation-matrix3 ( axis theta -- matrix )
+ theta cos :> c
+ theta sin :> s
+ axis first3 :> z :> y :> x
+ x sq 1.0 x sq - c * + x y * 1.0 c - * z s * - x z * 1.0 c - * y s * + 3array
+ x y * 1.0 c - * z s * + y sq 1.0 y sq - c * + y z * 1.0 c - * x s * - 3array
+ x z * 1.0 c - * y s * - y z * 1.0 c - * x s * + z sq 1.0 z sq - c * + 3array
+ 3array ;
+
+:: rotation-matrix4 ( axis theta -- matrix )
+ theta cos :> c
+ theta sin :> s
+ axis first3 :> z :> y :> x
+ x sq 1.0 x sq - c * + x y * 1.0 c - * z s * - x z * 1.0 c - * y s * + 0 4array
+ x y * 1.0 c - * z s * + y sq 1.0 y sq - c * + y z * 1.0 c - * x s * - 0 4array
+ x z * 1.0 c - * y s * - y z * 1.0 c - * x s * + z sq 1.0 z sq - c * + 0 4array
+ { 0.0 0.0 0.0 1.0 } 4array ;
+
+:: translation-matrix4 ( offset -- matrix )
+ offset first3 :> z :> y :> x
+ {
+ { 1.0 0.0 0.0 x }
+ { 0.0 1.0 0.0 y }
+ { 0.0 0.0 1.0 z }
+ { 0.0 0.0 0.0 1.0 }
+ } ;
+
+: >scale-factors ( number/sequence -- x y z )
+ dup number? [ dup dup ] [ first3 ] if ;
+
+:: scale-matrix3 ( factors -- matrix )
+ factors >scale-factors :> z :> y :> x
+ {
+ { x 0.0 0.0 }
+ { 0.0 y 0.0 }
+ { 0.0 0.0 z }
+ } ;
+
+:: scale-matrix4 ( factors -- matrix )
+ factors >scale-factors :> z :> y :> x
+ {
+ { x 0.0 0.0 0.0 }
+ { 0.0 y 0.0 0.0 }
+ { 0.0 0.0 z 0.0 }
+ { 0.0 0.0 0.0 1.0 }
+ } ;
+
+: ortho-matrix4 ( dim -- matrix )
+ [ recip ] map scale-matrix4 ;
+
+:: frustum-matrix4 ( xy-dim near far -- matrix )
+ xy-dim first2 :> y :> x
+ near x /f :> xf
+ near y /f :> yf
+ near far + near far - /f :> zf
+ 2 near far * * near far - /f :> wf
+
+ {
+ { xf 0.0 0.0 0.0 }
+ { 0.0 yf 0.0 0.0 }
+ { 0.0 0.0 zf wf }
+ { 0.0 0.0 -1.0 0.0 }
+ } ;
+
! Matrix operations
: mneg ( m -- m ) [ vneg ] map ;
[ ] [ "h" get history-recall-previous ] unit-test
[ "22" ] [ "d" get doc-string ] unit-test
+
+[ ] [ <document> "d" set ] unit-test
+[ ] [ "d" get <history> "h" set ] unit-test
+
+[ ] [ "aaa" "d" get set-doc-string ] unit-test
+[ T{ input f "aaa" } ] [ "h" get history-add ] unit-test
+
+[ ] [ "" "d" get set-doc-string ] unit-test
+[ T{ input f "" } ] [ "h" get history-add ] unit-test
+[ T{ input f "" } ] [ "h" get history-add ] unit-test
+[ ] [ " " "d" get set-doc-string ] unit-test
+[ ] [ "h" get history-recall-previous ] unit-test
+
<PRIVATE
+: (save-history) ( input index elements -- )
+ 2dup length > [
+ [ [ T{ input f "" } ] dip push ] keep
+ (save-history)
+ ] [ set-nth ] if ;
+
: save-history ( history -- )
[ document>> doc-string ] keep
- '[ <input> _ [ index>> ] [ elements>> ] bi set-nth ]
+ '[ <input> _ [ index>> ] [ elements>> ] bi (save-history) ]
unless-empty ;
: update-document ( history -- )
.
.
; "> }
-{ $description "Defines " { $snippet "class-name" } " as a union of the following " { $link singleton-class } " and " { $link tuple-class } " definitions. Each " { $snippet "singleton" } " word is defined as a " { $snippet "singleton-class" } ", and each " { $snippet "tuple" } " word is defined aas a " { $snippet "tuple-class" } " with the given set of " { $snippet "slot" } "s, using the same syntax for slot specifiers as " { $link POSTPONE: TUPLE: } ". Typed tuple slots are able to recursively reference the variant " { $snippet "class-name" } " being defined. For " { $snippet "tuple" } " types, a " { $link boa } " constructor word " { $snippet "<tuple>" } " is defined as well." }
+{ $description "Defines " { $snippet "class-name" } " as a union of the following " { $link singleton-class } " and " { $link tuple-class } " definitions. Each " { $snippet "singleton" } " word is defined as a " { $snippet "singleton-class" } ", and each " { $snippet "tuple" } " word is defined aas a " { $snippet "tuple-class" } " with the given set of " { $snippet "slot" } "s, using the same syntax for slot specifiers as " { $link POSTPONE: TUPLE: } ". Typed tuple slots can recursively reference the variant " { $snippet "class-name" } " being defined. For " { $snippet "tuple" } " types, a " { $link boa } " constructor word " { $snippet "<tuple>" } " is defined as well." }
{ $examples { $code <"
USING: kernel variants ;
IN: scratchpad
HELP: match
{ $values { "branches" array } }
-{ $description "Dispatches on the type of the value on the top of the stack. If the type is a " { $link singleton-class } ", the corresponding quotation is called with an empty stack. If the type is a " { $link tuple-class } ", the tuple slots are pushed onto the stack by order of arguments." }
+{ $description "Dispatches on the type of the value on the top of the stack. If the type is a " { $link singleton-class } ", the corresponding quotation is called with the underlying stack unchanged. If the type is a " { $link tuple-class } ", the tuple slots are pushed onto the stack by order of arguments." }
{ $examples { $example <"
USING: kernel math prettyprint variants ;
IN: scratchpad
projects / factor.git / commitdiff