Diff for /gforth/prim between versions 1.91 and 1.93

version 1.91, 2002/01/20 19:04:10 version 1.93, 2002/06/02 10:31:28
Line 53 Line 53
 \ your code does not fall through, the results are not stored into the  \ your code does not fall through, the results are not stored into the
 \ stack. Use different names on both sides of the '--', if you change a  \ stack. Use different names on both sides of the '--', if you change a
 \ value (some stores to the stack are optimized away).  \ value (some stores to the stack are optimized away).
 \   \
 \   \ For superinstructions the syntax is:
   \
   \ forth-name [/ c-name] = forth-name forth-name ...
   \
 \   \ 
 \ The stack variables have the following types:  \ The stack variables have the following types:
 \   \ 
 \ name matches  type  \ name matches  type
 \ f.*           Bool  \ f.*           Bool
 \ c.*           Char  \ c.*           Char
 \ [nw].*                Cell  \ [nw].*        Cell
 \ u.*           UCell  \ u.*           UCell
 \ d.*           DCell  \ d.*           DCell
 \ ud.*          UDCell  \ ud.*          UDCell
Line 2409  a_addr = (Cell *)(up+u); Line 2412  a_addr = (Cell *)(up+u);
 compile-prim ( xt1 -- xt2 )     new     compile_prim  compile-prim ( xt1 -- xt2 )     new     compile_prim
 xt2 = (Xt)compile_prim((Label)xt1);  xt2 = (Xt)compile_prim((Label)xt1);
   
 lit@    ( #a_addr -- w )        new     lit_fetch  lit@ / lit_fetch = lit @
 w = *a_addr;  
   
 lit-perform     ( #a_addr -- )  new     lit_perform  lit-perform     ( #a_addr -- )  new     lit_perform
 ip=IP;  ip=IP;
 SUPER_END;  SUPER_END;
 EXEC(*(Xt *)a_addr);  EXEC(*(Xt *)a_addr);
   
 lit+    ( #n1 n2 -- n3 )        new     lit_plus  lit+ / lit_plus = lit +
 n3 = n1 + n2;  
   
 does-exec ( #a_cfa -- R:nest a_pfa )    new     does_exec  does-exec ( #a_cfa -- R:nest a_pfa )    new     does_exec
 a_pfa = PFA(a_cfa);  a_pfa = PFA(a_cfa);

Removed from v.1.91  
changed lines
  Added in v.1.93


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