Diff for /gforth/prims2x.fs between versions 1.8 and 1.16

version 1.8, 1994/09/12 19:00:36 version 1.16, 1995/11/07 18:06:57
Line 1 Line 1
   \ converts primitives to, e.g., C code 
   
   \ Copyright (C) 1995 Free Software Foundation, Inc.
   
   \ This file is part of Gforth.
   
   \ Gforth is free software; you can redistribute it and/or
   \ modify it under the terms of the GNU General Public License
   \ as published by the Free Software Foundation; either version 2
   \ of the License, or (at your option) any later version.
   
   \ This program is distributed in the hope that it will be useful,
   \ but WITHOUT ANY WARRANTY; without even the implied warranty of
   \ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   \ GNU General Public License for more details.
   
   \ You should have received a copy of the GNU General Public License
   \ along with this program; if not, write to the Free Software
   \ Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
   
   
 \ This is not very nice (hard limits, no checking, assumes 1 chars = 1)  \ This is not very nice (hard limits, no checking, assumes 1 chars = 1)
   
 \ Optimizations:  \ Optimizations:
Line 21 Line 42
   
 warnings off  warnings off
   
 [IFUNDEF] vocabulary  include search-order.fs [THEN]  [IFUNDEF] vocabulary    include search-order.fs [THEN]
   [IFUNDEF] environment?  include environ.fs      [THEN]
 include gray.fs  include gray.fs
   
 100 constant max-effect \ number of things on one side of a stack effect  100 constant max-effect \ number of things on one side of a stack effect
Line 89  variable effect-out-end ( pointer ) Line 111  variable effect-out-end ( pointer )
 2variable effect-in-size  2variable effect-in-size
 2variable effect-out-size  2variable effect-out-size
   
 variable primitive-number -9 primitive-number !  variable primitive-number -10 primitive-number !
   
 \ for several reasons stack items of a word are stored in a wordlist  \ for several reasons stack items of a word are stored in a wordlist
 \ since neither forget nor marker are implemented yet, we make a new  \ since neither forget nor marker are implemented yet, we make a new
Line 347  constant type-description Line 369  constant type-description
  endif   endif
  rdrop ;   rdrop ;
     
 : single-type ( -- xt n1 n2 )  : single-type ( -- xt1 xt2 n1 n2 )
  ['] fetch-single ['] store-single 1 0 ;   ['] fetch-single ['] store-single 1 0 ;
   
 : double-type ( -- xt n1 n2 )  : double-type ( -- xt1 xt2 n1 n2 )
  ['] fetch-double ['] store-double 2 0 ;   ['] fetch-double ['] store-double 2 0 ;
   
 : float-type ( -- xt n1 n2 )  : float-type ( -- xt1 xt2 n1 n2 )
  ['] fetch-float ['] store-float 0 1 ;   ['] fetch-float ['] store-float 0 1 ;
   
 : s, ( addr u -- )  : s, ( addr u -- )
Line 404  set-current Line 426  set-current
      execute nip       execute nip
      UNLOOP EXIT       UNLOOP EXIT
    endif     endif
  -1 +loop   -1 s+loop
  \ we did not find a type, abort   \ we did not find a type, abort
  true abort" unknown type prefix" ;   true abort" unknown type prefix" ;
   
Line 514  set-current Line 536  set-current
 : output-c ( -- )  : output-c ( -- )
  ." I_" c-name 2@ type ." :     /* " forth-name 2@ type ."  ( " stack-string 2@ type ."  ) */" cr   ." I_" c-name 2@ type ." :     /* " forth-name 2@ type ."  ( " stack-string 2@ type ."  ) */" cr
  ." /* " doc 2@ type ."  */" cr   ." /* " doc 2@ type ."  */" cr
    ." NAME(" [char] " emit forth-name 2@ type [char] " emit ." )" cr \ debugging
  ." {" cr   ." {" cr
  ." DEF_CA" cr   ." DEF_CA" cr
  declarations   declarations
  compute-offsets \ for everything else   compute-offsets \ for everything else
    ." NEXT_P0;" cr
  flush-tos   flush-tos
  fetches   fetches
  stack-pointer-updates cr   stack-pointer-updates
  ." NAME(" [char] " emit forth-name 2@ type [char] " emit ." )" cr \ debugging  
  ." {" cr   ." {" cr
  c-code 2@ type   c-code 2@ type
  ." }" cr   ." }" cr
  ." NEXT_P1;" cr   ." NEXT_P1;" cr
  stores   stores
  fill-tos   fill-tos
  ." NEXT1_P2;" cr   ." NEXT_P2;" cr
  ." }" cr   ." }" cr
  cr   cr
 ;  ;
Line 548  set-current Line 571  set-current
        effect-out effect-out-end @ .stack-list ." )" cr         effect-out effect-out-end @ .stack-list ." )" cr
        forth-code 2@ type cr         forth-code 2@ type cr
        -1 primitive-number +!         -1 primitive-number +!
  THEN   THEN ;
 ;  
   [IFDEF] documentation
   : register-doc ( -- )
       get-current documentation set-current
       forth-name 2@ nextname create
       forth-name 2@ 2,
       stack-string 2@ condition-stack-effect 2,
       wordset 2@ 2,
       c-name 2@ condition-pronounciation 2,
       doc 2@ 2,
       set-current ;
   [THEN]
   
 : process-file ( addr u xt -- )  : process-file ( addr u xt -- )
  >r r/o open-file abort" cannot open file"   >r r/o open-file abort" cannot open file"

Removed from v.1.8  
changed lines
  Added in v.1.16


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