Diff for /gforth/prims2x.fs between versions 1.81 and 1.89

version 1.81, 2001/02/23 10:43:40 version 1.89, 2001/03/04 13:39:34
Line 60  warnings off Line 60  warnings off
                         \ different directory with the wordlibraries)                          \ different directory with the wordlibraries)
 include ./search.fs                       include ./search.fs                     
 include ./extend.fs  include ./extend.fs
 [THEN]  
 include ./stuff.fs  include ./stuff.fs
   [THEN]
   
 [IFUNDEF] environment?  [IFUNDEF] environment?
 include ./environ.fs  include ./environ.fs
Line 101  skipsynclines on Line 101  skipsynclines on
     loop      loop
     drop ;      drop ;
   
 : 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% Line 209  struct%
     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
       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 Line 243  create min-depth     max-stacks cells al
 wordlist constant primitives  wordlist constant primitives
   
 : create-prim ( prim -- )  : create-prim ( prim -- )
     get-current >r      dup prim-name 2@ primitives ['] constant insert-wordlist ;
     primitives set-current  
     dup prim-name 2@ nextname constant  
     r> set-current ;  
   
 : 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 -- ) Line 484  does> ( item -- )
     item declaration ;      item declaration ;
   
 \ 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
   s" Float" single 0 create-type r
 s" sp" save-mem cell-type  s" (Cell)" make-stack data-stack   
 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
   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' Line 524  s" IP" save-mem cell-type  s" error don'
   
 : 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 +! ;  
   
 : 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' Line 585  s" IP" save-mem cell-type  s" error don'
 : 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 ;
   
   : output-super-end ( -- )
       prim prim-c-code 2@ s" SET_IP" search if
           ." SUPER_END;" cr
       endif
       2drop ;
   
 : output-c-tail ( -- )  : output-c-tail ( -- )
     \ the final part of the generated C code      \ the final part of the generated C code
       output-super-end
     ." NEXT_P1;" cr      ." NEXT_P1;" cr
     stores      stores
     fill-tos      fill-tos
     ." NEXT_P2;" cr ;      ." NEXT_P2;" ;
   
 : 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
       { 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' Line 642  s" IP" save-mem cell-type  s" error don'
  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' Line 668  s" IP" save-mem cell-type  s" error don'
     ."   ip += " inst-stream stack-in @ 1+ 0 .r ." ;" cr      ."   ip += " inst-stream stack-in @ 1+ 0 .r ." ;" cr
     ." } else " ;      ." } else " ;
   
   : output-profile ( -- )
       \ generate code for postprocessing the VM block profile stuff
       ." if (VM_IS_INST(*ip, " function-number @ 0 .r ." )) {" cr
       ."   add_inst(b, " quote  prim prim-name 2@ type quote ." );" cr
       ."   ip += " inst-stream stack-in @ 1+ 0 .r ." ;" cr
       prim prim-c-code 2@  s" SET_IP"    search nip nip
       prim prim-c-code 2@  s" SUPER_END" search nip nip or if
           ."   return;" cr
       endif
       ." } else " cr ;
   
 : 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' Line 776  s" IP" save-mem cell-type  s" error don'
   
 [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  
     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 ;  
 [THEN]  [THEN]
   
   
Line 903  s" IP" save-mem cell-type  s" error don' Line 918  s" IP" save-mem cell-type  s" error don'
   
 : process-combined ( -- )  : process-combined ( -- )
     combined combined-prims num-combined @ cells      combined combined-prims num-combined @ cells
     combinations ['] constant wordlist-insert      combinations ['] constant insert-wordlist
       combined-prims num-combined @ 1- th ( last-part )
       @ 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' Line 943  s" IP" save-mem cell-type  s" error don'
     fetches ;      fetches ;
   
 : part-output-c-tail ( -- )  : part-output-c-tail ( -- )
     output-c-tail ;      stores ;
   
   : output-combined-tail ( -- )
       part-output-c-tail
       prim >r combined to prim
       in-part @ >r in-part off
       output-c-tail
       r> in-part ! r> to prim ;
   
 : output-part ( p -- )  : output-part ( p -- )
     to prim      to prim
Line 939  s" IP" save-mem cell-type  s" error don' Line 963  s" IP" save-mem cell-type  s" error don'
     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' Line 997  s" IP" save-mem cell-type  s" error don'
 ;  ;
   
   
 \ compile VM insts  \ peephole optimization rules
   
 \ 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).
       
 : 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 ." ,"
       combined prim-num @ 5 .r ." }, /* "
       combined prim-c-name 2@ type ."  */"
       cr ;
   
   
 \ the parser  \ the parser
   
Line 1139  Variable c-flag Line 1167  Variable c-flag
 )) <- simple-primitive ( -- )  )) <- simple-primitive ( -- )
   
 (( {{ 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
   
 (( {{ 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!
         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 ( -- )
   
 (( (( comment || primitive || nl white ** )) ** eof ))  (( (( comment || primitive || nl white ** )) ** eof ))

Removed from v.1.81  
changed lines
  Added in v.1.89


FreeBSD-CVSweb <freebsd-cvsweb@FreeBSD.org>