Diff for /gforth/prim between versions 1.173 and 1.177

version 1.173, 2005/07/31 20:27:41 version 1.177, 2005/09/27 13:50:43
Line 417  INST_TAIL; Line 417  INST_TAIL;
 JUMP(a_target);  JUMP(a_target);
 #else  #else
 SET_IP((Xt *)a_target);  SET_IP((Xt *)a_target);
   INST_TAIL; NEXT_P2;  
 #endif  #endif
 }  } else {
 sp--;  sp--;
 sp[0]=f;  sp[0]=f;
 SUPER_CONTINUE;  }
   
 ?dup-0=-?branch ( #a_target f -- S:... ) new    question_dupe_zero_equals_question_branch  ?dup-0=-?branch ( #a_target f -- S:... ) new    question_dupe_zero_equals_question_branch
 ""The run-time procedure compiled by @code{?DUP-0=-IF}.""  ""The run-time procedure compiled by @code{?DUP-0=-IF}.""
Line 433  if (f!=0) { Line 432  if (f!=0) {
   JUMP(a_target);    JUMP(a_target);
 #else  #else
   SET_IP((Xt *)a_target);    SET_IP((Xt *)a_target);
   NEXT;  
 #endif  #endif
 }  }
 SUPER_CONTINUE;  
   
 \+  \+
 \fhas? skiploopprims 0= [IF]  \fhas? skiploopprims 0= [IF]
Line 1648  n = key((FILE*)wfileid); Line 1645  n = key((FILE*)wfileid);
 n = key(stdin);  n = key(stdin);
 #endif  #endif
   
 key?-file       ( wfileid -- n )                facility        key_q_file  key?-file       ( wfileid -- n )                gforth  key_q_file
 #ifdef HAS_FILE  #ifdef HAS_FILE
 fflush(stdout);  fflush(stdout);
 n = key_query((FILE*)wfileid);  n = key_query((FILE*)wfileid);
Line 2005  dsystem = DZERO; Line 2002  dsystem = DZERO;
 comparisons(f, r1 r2, f_, r1, r2, gforth, gforth, float, gforth)  comparisons(f, r1 r2, f_, r1, r2, gforth, gforth, float, gforth)
 comparisons(f0, r, f_zero_, r, 0., float, gforth, float, gforth)  comparisons(f0, r, f_zero_, r, 0., float, gforth, float, gforth)
   
   s>f     ( n -- r )              float   s_to_f
   r = n;
   
 d>f     ( d -- r )              float   d_to_f  d>f     ( d -- r )              float   d_to_f
 #ifdef BUGGY_LL_D2F  #ifdef BUGGY_LL_D2F
 extern double ldexp(double x, int exp);  extern double ldexp(double x, int exp);
Line 2025  f>d ( r -- d )  float f_to_d Line 2025  f>d ( r -- d )  float f_to_d
 extern DCell double2ll(Float r);  extern DCell double2ll(Float r);
 d = double2ll(r);  d = double2ll(r);
   
   f>s     ( r -- n )              float   f_to_s
   n = (Cell)r;
   
 f!      ( r f_addr -- ) float   f_store  f!      ( r f_addr -- ) float   f_store
 ""Store @i{r} into the float at address @i{f-addr}.""  ""Store @i{r} into the float at address @i{f-addr}.""
 *f_addr = r;  *f_addr = r;
Line 2083  f** ( r1 r2 -- r3 ) float-ext f_star_sta Line 2086  f** ( r1 r2 -- r3 ) float-ext f_star_sta
 ""@i{r3} is @i{r1} raised to the @i{r2}th power.""  ""@i{r3} is @i{r1} raised to the @i{r2}th power.""
 r3 = pow(r1,r2);  r3 = pow(r1,r2);
   
   fm*     ( r1 n -- r2 )  gforth  fm_star
   r2 = r1*n;
   
   fm/     ( r1 n -- r2 )  gforth  fm_slash
   r2 = r1/n;
   
   fm*/    ( r1 n1 n2 -- r2 )      gforth  fm_star_slash
   r2 = (r1*n1)/n2;
   
   f**2    ( r1 -- r2 )    gforth  fm_square
   r2 = r1*r1;
   
 fnegate ( r1 -- r2 )    float   f_negate  fnegate ( r1 -- r2 )    float   f_negate
 r2 = - r1;  r2 = - r1;
   
Line 2602  return 0; Line 2617  return 0;
   
 \+  \+
   
   \+LIBFFI
   
   ffi-type ( n -- a_type )        gforth ffi_type
   static void* ffi_types[] =
       { &ffi_type_void,
         &ffi_type_uint8, &ffi_type_sint8,
         &ffi_type_uint16, &ffi_type_sint16,
         &ffi_type_uint32, &ffi_type_sint32,
         &ffi_type_uint64, &ffi_type_sint64,
         &ffi_type_float, &ffi_type_double, &ffi_type_longdouble,
         &ffi_type_pointer };
   a_type = ffi_types[n];
   
   ffi-size ( n1 -- n2 )   gforth ffi_size
   static int ffi_sizes[] =
       { sizeof(ffi_cif), sizeof(ffi_closure) };
   n2 = ffi_sizes[n1];
   
   ffi-prep-cif ( a_atypes n a_rtype a_cif -- w )  gforth ffi_prep_cif
   w = ffi_prep_cif(a_cif, FFI_DEFAULT_ABI, n, a_rtype, a_atypes);
   
   ffi-call ( a_avalues a_rvalue a_ip a_cif -- )   gforth ffi_call
   ffi_call(a_cif, a_ip, a_rvalue, a_avalues);
   
   ffi-prep-closure ( a_ip a_cif a_closure -- w )  gforth ffi_prep_closure
   w = ffi_prep_closure(a_closure, a_cif, ffi_callback, a_ip);
   
   ffi-2@ ( a_addr -- d )  gforth ffi_2fetch
   #ifdef BUGGY_LONG_LONG
   DLO_IS(d, (Cell*)(*a_addr));
   DHI_IS(d, 0);
   #else
   d = *(DCell*)(*a_addr);
   #endif
   
   ffi-2! ( d a_addr -- )  gforth ffi_2store
   #ifdef BUGGY_LONG_LONG
   *(Cell*)(a_addr) = DLO(d);
   #else
   *(DCell*)(a_addr) = d;
   #endif
   
   ffi-arg-int ( -- w )    gforth ffi_arg_int
   w = *(Cell*)(*clist++);
   
   ffi-arg-longlong ( -- d )       gforth ffi_arg_longlong
   #ifdef BUGGY_LONG_LONG
   DLO_IS(d, (Cell*)(*clist++));
   DHI_IS(d, 0);
   #else
   d = *(DCell*)(*clist++);
   #endif
   
   ffi-arg-ptr ( -- c_addr )       gforth ffi_arg_ptr
   c_addr = *(char **)(*clist++);
   
   ffi-arg-float ( -- r )  gforth ffi_arg_float
   r = *(float*)(*clist++);
   
   ffi-arg-double ( -- r ) gforth ffi_arg_double
   r = *(double*)(*clist++);
   
   ffi-ret-int ( -- w )    gforth ffi_ret_int
   *(int*)(ritem) = w;
   
   ffi-ret-longlong ( -- d )       gforth ffi_ret_longlong
   #ifdef BUGGY_LONG_LONG
   *(Cell*)(ritem) = DLO(d);
   #else
   *(DCell*)(ritem) = d;
   #endif
   
   ffi-ret-ptr ( -- c_addr )       gforth ffi_ret_ptr
   *(char **)(ritem) = c_addr;
   
   ffi-ret-float ( -- r )  gforth ffi_ret_float
   *(float*)(ritem) = r;
   
   ffi-ret-double ( -- r ) gforth ffi_ret_double
   *(double*)(ritem) = r;
   
   \+
   
 \+OLDCALL  \+OLDCALL
   
 define(`uploop',  define(`uploop',

Removed from v.1.173  
changed lines
  Added in v.1.177


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