version 1.81, 2001/02/23 10:43:40
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version 1.90, 2001/03/11 21:47:27
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Line 60 warnings off
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Line 60 warnings off
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\ different directory with the wordlibraries) |
\ different directory with the wordlibraries) |
include ./search.fs |
include ./search.fs |
include ./extend.fs |
include ./extend.fs |
[THEN] |
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include ./stuff.fs |
include ./stuff.fs |
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[THEN] |
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[IFUNDEF] environment? |
[IFUNDEF] environment? |
include ./environ.fs |
include ./environ.fs |
Line 101 skipsynclines on
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Line 101 skipsynclines on
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loop |
loop |
drop ; |
drop ; |
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: wordlist-insert { c-addr u wordlist xt -- } |
: insert-wordlist { c-addr u wordlist xt -- } |
\ adds name "addr u" to wordlist using defining word xt |
\ adds name "addr u" to wordlist using defining word xt |
\ xt may cause additional stack effects |
\ xt may cause additional stack effects |
get-current >r wordlist set-current |
get-current >r wordlist set-current |
Line 209 struct%
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Line 209 struct%
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cell% 2* field prim-c-code |
cell% 2* field prim-c-code |
cell% 2* field prim-forth-code |
cell% 2* field prim-forth-code |
cell% 2* field prim-stack-string |
cell% 2* field prim-stack-string |
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cell% field prim-num \ ordinal number |
cell% field prim-items-wordlist \ unique items |
cell% field prim-items-wordlist \ unique items |
item% max-effect * field prim-effect-in |
item% max-effect * field prim-effect-in |
item% max-effect * field prim-effect-out |
item% max-effect * field prim-effect-out |
Line 242 create min-depth max-stacks cells al
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Line 243 create min-depth max-stacks cells al
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wordlist constant primitives |
wordlist constant primitives |
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: create-prim ( prim -- ) |
: create-prim ( prim -- ) |
get-current >r |
dup prim-name 2@ primitives ['] constant insert-wordlist ; |
primitives set-current |
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dup prim-name 2@ nextname constant |
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r> set-current ; |
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: stack-in ( stack -- addr ) |
: stack-in ( stack -- addr ) |
\ address of number of stack items in effect in |
\ address of number of stack items in effect in |
Line 486 does> ( item -- )
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Line 484 does> ( item -- )
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item declaration ; |
item declaration ; |
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\ types pointed to by stacks for use in combined prims |
\ types pointed to by stacks for use in combined prims |
s" Cell" single 0 create-type cell-type |
\ !! output-c-combined shouldn't use these names! |
s" Float" single 0 create-type float-type |
s" Cell" single 0 create-type w |
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s" Float" single 0 create-type r |
s" sp" save-mem cell-type s" (Cell)" make-stack data-stack |
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s" fp" save-mem float-type s" " make-stack fp-stack |
s" sp" save-mem w s" (Cell)" make-stack data-stack |
s" rp" save-mem cell-type s" (Cell)" make-stack return-stack |
s" fp" save-mem r s" " make-stack fp-stack |
s" IP" save-mem cell-type s" error don't use # on results" make-stack inst-stream |
s" rp" save-mem w s" (Cell)" make-stack return-stack |
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s" IP" save-mem w s" error don't use # on results" make-stack inst-stream |
' inst-in-index inst-stream stack-in-index-xt ! |
' inst-in-index inst-stream stack-in-index-xt ! |
' inst-stream <is> inst-stream-f |
' inst-stream <is> inst-stream-f |
\ !! initialize stack-in and stack-out |
\ !! initialize stack-in and stack-out |
Line 525 s" IP" save-mem cell-type s" error don'
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Line 524 s" IP" save-mem cell-type s" error don'
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: process-simple ( -- ) |
: process-simple ( -- ) |
prim prim { W^ key } key cell |
prim prim { W^ key } key cell |
combinations ['] constant wordlist-insert |
combinations ['] constant insert-wordlist |
declarations compute-offsets |
declarations compute-offsets |
output @ execute |
output @ execute ; |
1 function-number +! ; |
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: flush-a-tos { stack -- } |
: flush-a-tos { stack -- } |
stack stack-out @ 0<> stack stack-in @ 0= and |
stack stack-out @ 0<> stack stack-in @ 0= and |
Line 587 s" IP" save-mem cell-type s" error don'
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Line 585 s" IP" save-mem cell-type s" error don'
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: stores ( -- ) |
: stores ( -- ) |
prim prim-effect-out prim prim-effect-out-end @ ['] store map-items ; |
prim prim-effect-out prim prim-effect-out-end @ ['] store map-items ; |
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: output-super-end ( -- ) |
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prim prim-c-code 2@ s" SET_IP" search if |
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." SUPER_END;" cr |
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endif |
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2drop ; |
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: output-c-tail ( -- ) |
: output-c-tail ( -- ) |
\ the final part of the generated C code |
\ the final part of the generated C code |
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output-super-end |
." NEXT_P1;" cr |
." NEXT_P1;" cr |
stores |
stores |
fill-tos |
fill-tos |
." NEXT_P2;" cr ; |
." NEXT_P2;" ; |
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: type-c ( c-addr u -- ) |
: type-c-code ( c-addr u xt -- ) |
\ like TYPE, but replaces "TAIL;" with tail code |
\ like TYPE, but replaces "TAIL;" with tail code produced by xt |
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{ xt } |
begin ( c-addr1 u1 ) |
begin ( c-addr1 u1 ) |
2dup s" TAIL;" search |
2dup s" TAIL;" search |
while ( c-addr1 u1 c-addr3 u3 ) |
while ( c-addr1 u1 c-addr3 u3 ) |
2dup 2>r drop nip over - type |
2dup 2>r drop nip over - type |
output-c-tail |
xt execute |
2r> 5 /string |
2r> 5 /string |
\ !! resync #line missing |
\ !! resync #line missing |
repeat |
repeat |
Line 636 s" IP" save-mem cell-type s" error don'
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Line 642 s" IP" save-mem cell-type s" error don'
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stack-pointer-updates |
stack-pointer-updates |
." {" cr |
." {" cr |
." #line " c-line @ . quote c-filename 2@ type quote cr |
." #line " c-line @ . quote c-filename 2@ type quote cr |
prim prim-c-code 2@ type-c |
prim prim-c-code 2@ ['] output-c-tail type-c-code |
." }" cr |
." }" cr |
output-c-tail |
output-c-tail |
." }" cr |
." }" cr |
Line 662 s" IP" save-mem cell-type s" error don'
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Line 668 s" IP" save-mem cell-type s" error don'
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." ip += " inst-stream stack-in @ 1+ 0 .r ." ;" cr |
." ip += " inst-stream stack-in @ 1+ 0 .r ." ;" cr |
." } else " ; |
." } else " ; |
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: output-profile ( -- ) |
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\ generate code for postprocessing the VM block profile stuff |
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." if (VM_IS_INST(*ip, " function-number @ 0 .r ." )) {" cr |
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." add_inst(b, " quote prim prim-name 2@ type quote ." );" cr |
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." ip += " inst-stream stack-in @ 1+ 0 .r ." ;" cr |
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prim prim-c-code 2@ s" SET_IP" search nip nip |
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prim prim-c-code 2@ s" SUPER_END" search nip nip or if |
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." return;" cr |
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endif |
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." } else " cr ; |
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: gen-arg-parm { item -- } |
: gen-arg-parm { item -- } |
item item-stack @ inst-stream = if |
item item-stack @ inst-stream = if |
." , " item item-type @ type-c-name 2@ type space |
." , " item item-type @ type-c-name 2@ type space |
Line 759 s" IP" save-mem cell-type s" error don'
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Line 776 s" IP" save-mem cell-type s" error don'
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[IFDEF] documentation |
[IFDEF] documentation |
: register-doc ( -- ) |
: register-doc ( -- ) |
get-current documentation set-current |
prim prim-name 2@ documentation ['] create insert-wordlist |
prim prim-name 2@ nextname create |
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prim prim-name 2@ 2, |
prim prim-name 2@ 2, |
prim prim-stack-string 2@ condition-stack-effect 2, |
prim prim-stack-string 2@ condition-stack-effect 2, |
prim prim-wordset 2@ 2, |
prim prim-wordset 2@ 2, |
prim prim-c-name 2@ condition-pronounciation 2, |
prim prim-c-name 2@ condition-pronounciation 2, |
prim prim-doc 2@ 2, |
prim prim-doc 2@ 2, ; |
set-current ; |
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[THEN] |
[THEN] |
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Line 903 s" IP" save-mem cell-type s" error don'
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Line 918 s" IP" save-mem cell-type s" error don'
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: process-combined ( -- ) |
: process-combined ( -- ) |
combined combined-prims num-combined @ cells |
combined combined-prims num-combined @ cells |
combinations ['] constant wordlist-insert |
combinations ['] constant insert-wordlist |
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combined-prims num-combined @ 1- th ( last-part ) |
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@ prim-c-code 2@ prim prim-c-code 2! \ used by output-super-end |
prim compute-effects |
prim compute-effects |
prim init-effects |
prim init-effects |
output-combined perform ; |
output-combined perform ; |
Line 926 s" IP" save-mem cell-type s" error don'
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Line 943 s" IP" save-mem cell-type s" error don'
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fetches ; |
fetches ; |
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: part-output-c-tail ( -- ) |
: part-output-c-tail ( -- ) |
output-c-tail ; |
stores ; |
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: output-combined-tail ( -- ) |
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part-output-c-tail |
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prim >r combined to prim |
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in-part @ >r in-part off |
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output-c-tail |
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r> in-part ! r> to prim ; |
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: output-part ( p -- ) |
: output-part ( p -- ) |
to prim |
to prim |
Line 939 s" IP" save-mem cell-type s" error don'
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Line 963 s" IP" save-mem cell-type s" error don'
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prim add-depths \ !! right place? |
prim add-depths \ !! right place? |
." {" cr |
." {" cr |
." #line " c-line @ . quote c-filename 2@ type quote cr |
." #line " c-line @ . quote c-filename 2@ type quote cr |
prim prim-c-code 2@ type-c \ !! deal with TAIL |
prim prim-c-code 2@ ['] output-combined-tail type-c-code |
." }" cr |
." }" cr |
part-output-c-tail |
part-output-c-tail |
." }" cr ; |
." }" cr ; |
Line 973 s" IP" save-mem cell-type s" error don'
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Line 997 s" IP" save-mem cell-type s" error don'
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; |
; |
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\ compile VM insts |
\ peephole optimization rules |
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\ in order for this to work as intended, shorter combinations for each |
\ in order for this to work as intended, shorter combinations for each |
\ length must be present, and the longer combinations must follow |
\ length must be present, and the longer combinations must follow |
\ shorter ones (this restriction may go away in the future). |
\ shorter ones (this restriction may go away in the future). |
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: output-pregen-combined ( -- ) |
: output-peephole ( -- ) |
combined-prims num-combined @ 1- cells combinations search-wordlist |
combined-prims num-combined @ 1- cells combinations search-wordlist |
s" the prefix for this combination must be defined earlier" ?print-error |
s" the prefix for this combination must be defined earlier" ?print-error |
execute prim-c-name 2@ type space |
." {" |
combined-prims num-combined @ 1- th @ prim-c-name 2@ type ." -> " |
execute prim-num @ 5 .r ." ," |
combined prim-c-name 2@ type cr ; |
combined-prims num-combined @ 1- th @ prim-num @ 5 .r ." ," |
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combined prim-num @ 5 .r ." }, /* " |
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combined prim-c-name 2@ type ." */" |
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cr ; |
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: output-forth-peephole ( -- ) |
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combined-prims num-combined @ 1- cells combinations search-wordlist |
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s" the prefix for this combination must be defined earlier" ?print-error |
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execute prim-num @ 5 .r |
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combined-prims num-combined @ 1- th @ prim-num @ 5 .r |
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combined prim-num @ 5 .r ." prim, \ " |
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combined prim-c-name 2@ type |
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cr ; |
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\ the parser |
\ the parser |
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Line 1139 Variable c-flag
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Line 1176 Variable c-flag
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)) <- simple-primitive ( -- ) |
)) <- simple-primitive ( -- ) |
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(( {{ init-combined }} |
(( {{ init-combined }} |
` = (( white ++ {{ start }} forth-ident {{ end add-prim }} )) ++ |
` = white ** (( {{ start }} forth-ident {{ end add-prim }} white ** )) ++ |
nleof {{ process-combined }} |
nleof {{ process-combined }} |
)) <- combined-primitive |
)) <- combined-primitive |
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(( {{ make-prim to prim 0 to combined |
(( {{ make-prim to prim 0 to combined |
line @ name-line ! filename 2@ name-filename 2! |
line @ name-line ! filename 2@ name-filename 2! |
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function-number @ prim prim-num ! |
start }} forth-ident {{ end 2dup prim prim-name 2! prim prim-c-name 2! }} white ++ |
start }} forth-ident {{ end 2dup prim prim-name 2! prim prim-c-name 2! }} white ++ |
(( simple-primitive || combined-primitive )) |
(( simple-primitive || combined-primitive )) {{ 1 function-number +! }} |
)) <- primitive ( -- ) |
)) <- primitive ( -- ) |
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(( (( comment || primitive || nl white ** )) ** eof )) |
(( (( comment || primitive || nl white ** )) ** eof )) |