Diff for /gforth/prim between versions 1.269 and 1.277

version 1.269, 2012/03/17 23:38:36 version 1.277, 2012/09/17 19:58:36
Line 1516  c_addr2 = c_addr1+1; Line 1516  c_addr2 = c_addr1+1;
 :  :
  dup 1+ swap c@ ;   dup 1+ swap c@ ;
   
   cell/ ( n1 -- n2 )      gforth cell_divide
   ""@i{n2} is the number of cells that fit into @i{n1}""
   n2 = n1 / sizeof(Cell);
   
 \g compiler  \g compiler
   
 \+f83headerstring  \+f83headerstring
Line 1700  wfileid = (Cell)stderr; Line 1704  wfileid = (Cell)stderr;
   
 \+os  \+os
   
 form    ( -- urows ucols )      gforth  (form)  ( -- urows ucols )      gforth  paren_form
 ""The number of lines and columns in the terminal. These numbers may  ""The number of lines and columns in the terminal. These numbers may
 change with the window size.  Note that it depends on the OS whether  change with the window size.  Note that it depends on the OS whether
 this reflects the actual size and changes with the window size  this reflects the actual size and changes with the window size
Line 1735  FLUSH_ICACHE((caddr_t)c_addr,u); Line 1739  FLUSH_ICACHE((caddr_t)c_addr,u);
   
 (bye)   ( n -- )        gforth  paren_bye  (bye)   ( n -- )        gforth  paren_bye
 SUPER_END;  SUPER_END;
   gforth_FP=fp;
   gforth_SP=sp;
   gforth_RP=rp;
   gforth_LP=lp;
 return (Label *)n;  return (Label *)n;
   
 (system)        ( c_addr u -- wretval wior )    gforth  paren_system  (system)        ( c_addr u -- wretval wior )    gforth  paren_system
Line 2026  free(string); Line 2034  free(string);
   
 newline ( -- c_addr u ) gforth  newline ( -- c_addr u ) gforth
 ""String containing the newline sequence of the host OS""  ""String containing the newline sequence of the host OS""
 char newline[] = {  static const char newline[] = {
 #if DIRSEP=='/'  #if DIRSEP=='/'
 /* Unix */  /* Unix */
 '\n'  '\n'
Line 2262  representation. If the string represents Line 2270  representation. If the string represents
 true. Otherwise, @i{flag} is false. A string of blanks is a special  true. Otherwise, @i{flag} is false. A string of blanks is a special
 case and represents the floating-point number 0.""  case and represents the floating-point number 0.""
 Float r;  Float r;
 flag = to_float(c_addr, u, &r);  flag = to_float(c_addr, u, &r, '.');
 if (flag) {  if (flag) {
   fp--;    fp--;
   fp[0]=r;    fp[0]=r;
Line 2359  CLOBBER_TOS_WORKAROUND_END; Line 2367  CLOBBER_TOS_WORKAROUND_END;
 fsincos ( r1 -- r2 r3 ) float-ext       f_sine_cos  fsincos ( r1 -- r2 r3 ) float-ext       f_sine_cos
 ""@i{r2}=sin(@i{r1}), @i{r3}=cos(@i{r1})""  ""@i{r2}=sin(@i{r1}), @i{r3}=cos(@i{r1})""
 CLOBBER_TOS_WORKAROUND_START;  CLOBBER_TOS_WORKAROUND_START;
 r2 = sin(r1);  sincos(r1, &r2, &r3);
 r3 = cos(r1);  
 CLOBBER_TOS_WORKAROUND_END;  CLOBBER_TOS_WORKAROUND_END;
   
 fsqrt   ( r1 -- r2 )    float-ext       f_square_root  fsqrt   ( r1 -- r2 )    float-ext       f_square_root
Line 2458  faxpy(ra, f_x, nstridex, f_y, nstridey, Line 2465  faxpy(ra, f_x, nstridex, f_y, nstridey,
      fdup dup f@ f* over + 2swap dup f@ f+ dup f! over + 2swap       fdup dup f@ f* over + 2swap dup f@ f+ dup f! over + 2swap
  LOOP 2drop 2drop fdrop ;   LOOP 2drop 2drop fdrop ;
   
   >float1 ( c_addr u c -- f:... flag )    gforth  to_float1
   ""Actual stack effect: ( c_addr u c -- r t | f ).  Attempt to convert the
   character string @i{c-addr u} to internal floating-point
   representation. If the string represents a valid floating-point number
   @i{r} is placed on the floating-point stack and @i{flag} is
   true. Otherwise, @i{flag} is false. A string of blanks is a special
   case and represents the floating-point number 0.""
   Float r;
   flag = to_float(c_addr, u, &r, c);
   if (flag) {
     fp--;
     fp[0]=r;
   }
   
   float/ ( n1 -- n2 )     gforth  float_divide
   n2 = n1 / sizeof(Float);
   
   dfloat/ ( n1 -- n2 )    gforth  sfloat_divide
   n2 = n1 / sizeof(DFloat);
   
   sfloat/ ( n1 -- n2 )    gforth  dfloat_divide
   n2 = n1 / sizeof(SFloat);
   
 \+  \+
   
 \ The following words access machine/OS/installation-dependent  \ The following words access machine/OS/installation-dependent
Line 2780  ip=IP; Line 2810  ip=IP;
 SUPER_END;  SUPER_END;
 VM_JUMP(EXEC1((Xt)a_addr));  VM_JUMP(EXEC1((Xt)a_addr));
   
   \+objects
   \g object_pointer
   
   >o ( c_addr -- r:c_old )        new     to_o
   c_old = op;
   op = c_addr;
   
   o> ( r:c_addr -- )              new     o_restore
   op = c_addr;
   
   o#+ ( #w -- c_addr )            new     o_lit_plus
   c_addr = op + w;
   
   \+
 \g static_super  \g static_super
   
 ifdef(`STACK_CACHE_FILE',  ifdef(`STACK_CACHE_FILE',

Removed from v.1.269  
changed lines
  Added in v.1.277


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