Diff for /gforth/prim between versions 1.176 and 1.184

version 1.176, 2005/09/03 07:49:02 version 1.184, 2005/12/31 15:46:10
Line 1 Line 1
 \ Gforth primitives  \ Gforth primitives
   
 \ Copyright (C) 1995,1996,1997,1998,2000,2003,2004 Free Software Foundation, Inc.  \ Copyright (C) 1995,1996,1997,1998,2000,2003,2004,2005 Free Software Foundation, Inc.
   
 \ This file is part of Gforth.  \ This file is part of Gforth.
   
Line 2002  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 2022  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 2080  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 2426  FP=fp; Line 2444  FP=fp;
 sp=(Cell*)(SYSCALL(Cell*(*)(Cell *, void *))u)(sp, &FP);  sp=(Cell*)(SYSCALL(Cell*(*)(Cell *, void *))u)(sp, &FP);
 fp=FP;  fp=FP;
   
   w@ ( a_addr -- u )      gforth wfetch
   u = *(UWyde*)(a_addr);
   
   sw@ ( a_addr -- u )     gforth swfetch
   u = *(Wyde*)(a_addr);
   
   w! ( u a_addr -- )      gforth wstore
   *(Wyde*)(a_addr) = u;
   
   l@ ( a_addr -- u )      gforth lfetch
   u = *(UTetrabyte*)(a_addr);
   
   sl@ ( a_addr -- u )     gforth slfetch
   u = *(Tetrabyte*)(a_addr);
   
   l! ( u a_addr -- )      gforth lstore
   *(Tetrabyte*)(a_addr) = u;
   
 \+FFCALL  \+FFCALL
   
 av-start-void   ( c_addr -- )   gforth  av_start_void  av-start-void   ( c_addr -- )   gforth  av_start_void
Line 2621  ffi-prep-cif ( a_atypes n a_rtype a_cif Line 2657  ffi-prep-cif ( a_atypes n a_rtype a_cif
 w = ffi_prep_cif(a_cif, FFI_DEFAULT_ABI, n, a_rtype, a_atypes);  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_avalues a_rvalue a_ip a_cif -- )   gforth ffi_call
   SAVE_REGS
 ffi_call(a_cif, a_ip, a_rvalue, a_avalues);  ffi_call(a_cif, a_ip, a_rvalue, a_avalues);
   REST_REGS
   
 ffi-prep-closure ( a_ip a_cif a_closure -- w )  gforth ffi_prep_closure  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);  w = ffi_prep_closure(a_closure, a_cif, ffi_callback, a_ip);
Line 2631  ffi-2@ ( a_addr -- d ) gforth ffi_2fetch Line 2669  ffi-2@ ( a_addr -- d ) gforth ffi_2fetch
 DLO_IS(d, (Cell*)(*a_addr));  DLO_IS(d, (Cell*)(*a_addr));
 DHI_IS(d, 0);  DHI_IS(d, 0);
 #else  #else
 d = *(DCell*)(*a_addr);  d = *(DCell*)(a_addr);
 #endif  #endif
   
 ffi-2! ( d a_addr -- )  gforth ffi_2store  ffi-2! ( d a_addr -- )  gforth ffi_2store
Line 2642  ffi-2! ( d a_addr -- ) gforth ffi_2store Line 2680  ffi-2! ( d a_addr -- ) gforth ffi_2store
 #endif  #endif
   
 ffi-arg-int ( -- w )    gforth ffi_arg_int  ffi-arg-int ( -- w )    gforth ffi_arg_int
 w = *(Cell*)(*clist++);  w = *(int *)(*clist++);
   
 ffi-arg-longlong ( -- d )       gforth ffi_arg_longlong  ffi-arg-longlong ( -- d )       gforth ffi_arg_longlong
 #ifdef BUGGY_LONG_LONG  #ifdef BUGGY_LONG_LONG
Line 2661  r = *(float*)(*clist++); Line 2699  r = *(float*)(*clist++);
 ffi-arg-double ( -- r ) gforth ffi_arg_double  ffi-arg-double ( -- r ) gforth ffi_arg_double
 r = *(double*)(*clist++);  r = *(double*)(*clist++);
   
 ffi-ret-int ( -- w )    gforth ffi_ret_int  ffi-ret-void ( -- )     gforth ffi_ret_void
   return 0;
   
   ffi-ret-int ( w -- )    gforth ffi_ret_int
 *(int*)(ritem) = w;  *(int*)(ritem) = w;
   return 0;
   
 ffi-ret-longlong ( -- d )       gforth ffi_ret_longlong  ffi-ret-longlong ( d -- )       gforth ffi_ret_longlong
 #ifdef BUGGY_LONG_LONG  #ifdef BUGGY_LONG_LONG
 *(Cell*)(ritem) = DLO(d);  *(Cell*)(ritem) = DLO(d);
 #else  #else
 *(DCell*)(ritem) = d;  *(DCell*)(ritem) = d;
 #endif  #endif
   return 0;
   
 ffi-ret-ptr ( -- c_addr )       gforth ffi_ret_ptr  ffi-ret-ptr ( c_addr -- )       gforth ffi_ret_ptr
 *(char **)(ritem) = c_addr;  *(char **)(ritem) = c_addr;
   return 0;
   
 ffi-ret-float ( -- r )  gforth ffi_ret_float  ffi-ret-float ( r -- )  gforth ffi_ret_float
 *(float*)(ritem) = r;  *(float*)(ritem) = r;
   return 0;
   
 ffi-ret-double ( -- r ) gforth ffi_ret_double  ffi-ret-double ( r -- ) gforth ffi_ret_double
 *(double*)(ritem) = r;  *(double*)(ritem) = r;
   return 0;
   
 \+  \+
   

Removed from v.1.176  
changed lines
  Added in v.1.184


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