Diff for /gforth/xxxprim between versions 1.4 and 1.9

version 1.4, 2003/10/02 18:58:47 version 1.9, 2007/12/31 19:02:24
Line 1 Line 1
 \ Gforth primitives  \ Gforth primitives
   
 \ Copyright (C) 1995,1996,1997,1998,2000,2003 Free Software Foundation, Inc.  \ Copyright (C) 1995,1996,1997,1998,2000,2003,2007 Free Software Foundation, Inc.
   
 \ This file is part of Gforth.  \ This file is part of Gforth.
   
 \ Gforth is free software; you can redistribute it and/or  \ Gforth is free software; you can redistribute it and/or
 \ modify it under the terms of the GNU General Public License  \ modify it under the terms of the GNU General Public License
 \ as published by the Free Software Foundation; either version 2  \ as published by the Free Software Foundation, either version 3
 \ of the License, or (at your option) any later version.  \ of the License, or (at your option) any later version.
   
 \ This program is distributed in the hope that it will be useful,  \ This program is distributed in the hope that it will be useful,
Line 15 Line 15
 \ GNU General Public License for more details.  \ GNU General Public License for more details.
   
 \ You should have received a copy of the GNU General Public License  \ You should have received a copy of the GNU General Public License
 \ along with this program; if not, write to the Free Software  \ along with this program. If not, see http://www.gnu.org/licenses/.
 \ Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111, USA.  
   
   
 \ WARNING: This file is processed by m4. Make sure your identifiers  \ WARNING: This file is processed by m4. Make sure your identifiers
Line 148 Line 147
 \E create regs sp2 , sp1 , spTOS ,  \E create regs sp2 , sp1 , spTOS ,
   
 \E IPregs 1 0 stack-state IPss1  \E IPregs 1 0 stack-state IPss1
 \E regs           0 0 stack-state ss0  \E regs 3 cells + 0 -1 stack-state ss0
 \E regs 2 cells + 1 1 stack-state ss1  \E regs 2 cells + 1  0 stack-state ss1
 \E regs 1 cells + 2 2 stack-state ss2  \E regs 1 cells + 2  1 stack-state ss2
 \E regs 0 cells + 3 3 stack-state ss3  \E regs 0 cells + 3  2 stack-state ss3
   
 \E state S0  \ the first of these is the default state
 \E state S1  \E state S1
   \E state S0
 \E state S2  \E state S2
 \E state S3  \E state S3
   
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 \E IPss1 inst-stream S2 set-ss  \E IPss1 inst-stream S2 set-ss
 \E IPss1 inst-stream S3 set-ss  \E IPss1 inst-stream S3 set-ss
   
 \E S1 to state-in  \E data-stack to cache-stack
 \E S1 to state-out  \E here 4 cache-states 2! s0 , s1 , s2 , s3 ,
   
   \E S1 to state-default
   \E state-default to state-in
   \E state-default to state-out
   
 +       ( n1 n2 -- n )          core    plus  +       ( n1 n2 -- n )          core    plus
 n = n1+n2;  n = n1+n2;
Line 181  lit ( #w -- w )  gforth Line 185  lit ( #w -- w )  gforth
 over ( n1 n2 -- n1 n2 n1 )  over ( n1 n2 -- n1 n2 n1 )
   
 drop ( n -- )  drop ( n -- )
   
   ?branch ( #a_target f -- ) f83  question_branch
   if (f==0) {
     SET_IP((Xt *)a_target);
     INST_TAIL; NEXT_P2;
   }
   SUPER_CONTINUE;
   
   noop ( -- )
   
   \E prim-states drop
   \E prim-states over
   
   \E branch-states ?branch
   
   \E gen-transitions noop
   

Removed from v.1.4  
changed lines
  Added in v.1.9


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