Diff for /gforth/prim between versions 1.248 and 1.254

version 1.248, 2010/04/25 18:27:09 version 1.254, 2010/08/21 19:08:46
Line 2492  c_addr = "libltdl is not configured"; Line 2492  c_addr = "libltdl is not configured";
 u = strlen(c_addr);  u = strlen(c_addr);
 #endif  #endif
   
   be-w! ( w c_addr -- )   gforth w_store_be
   ""Store the bottom 16 bits of @i{w} at @i{c_addr} in big endian format.""
   c_addr[0] = w >> 8;
   c_addr[1] = w;
   
   be-l! ( w c_addr -- )   gforth l_store_be
   ""Store the bottom 32 bits of @i{w} at @i{c_addr} in big endian format.""
   c_addr[0] = w >> 24;
   c_addr[1] = w >> 16;
   c_addr[2] = w >> 8;
   c_addr[3] = w;
   
   le-w! ( w c_addr -- )   gforth w_store_le
   ""Store the bottom 16 bits of @i{w} at @i{c_addr} in big endian format.""
   c_addr[1] = w >> 8;
   c_addr[0] = w;
   
   le-l! ( w c_addr -- )   gforth l_store_le
   ""Store the bottom 32 bits of @i{w} at @i{c_addr} in big endian format.""
   c_addr[3] = w >> 24;
   c_addr[2] = w >> 16;
   c_addr[1] = w >> 8;
   c_addr[0] = w;
   
   be-uw@ ( c_addr -- u )  gforth w_fetch_be
   ""@i{u} is the zero-extended 16-bit big endian value stored at @i{c_addr}.""
   u = (c_addr[0] << 8) | (c_addr[1]);
   
   be-ul@ ( c_addr -- u )  gforth l_fetch_be
   ""@i{u} is the zero-extended 32-bit big endian value stored at @i{c_addr}.""
   u = (c_addr[0] << 24) | (c_addr[1] << 16) | (c_addr[2] << 8) | (c_addr[3]);
   
   le-uw@ ( c_addr -- u )  gforth w_fetch_le
   ""@i{u} is the zero-extended 16-bit little endian value stored at @i{c_addr}.""
   u = (c_addr[1] << 8) | (c_addr[0]);
   
   le-ul@ ( c_addr -- u )  gforth l_fetch_le
   ""@i{u} is the zero-extended 32-bit little endian value stored at @i{c_addr}.""
   u = (c_addr[3] << 24) | (c_addr[2] << 16) | (c_addr[1] << 8) | (c_addr[0]);
   
   \+64bit
   
   x! ( w c_addr -- )      gforth x_store
   ""Store the bottom 64 bits of @i{w} at 64-bit-aligned @i{c_addr}.""
   *(UOctabyte *)c_addr = w;
   
   ux@ ( c_addr -- u )     gforth u_x_fetch
   ""@i{u} is the zero-extended 64-bit value stored at 64-bit-aligned @i{c_addr}.""
   u = *(UOctabyte *)c_addr;
   
   sx@ ( c_addr -- n )     gforth s_x_fetch
   ""@i{u} is the sign-extended 64-bit value stored at 64-bit-aligned @i{c_addr}.""
   n = *(Octabyte *)c_addr;
   
   be-x! ( w c_addr -- )   gforth b_e_x_store
   ""Store the bottom 64 bits of @i{w} at @i{c_addr} in big endian format.""
   c_addr[0] = w >> 56;
   c_addr[1] = w >> 48;
   c_addr[2] = w >> 40;
   c_addr[3] = w >> 32;
   c_addr[4] = w >> 24;
   c_addr[5] = w >> 16;
   c_addr[6] = w >> 8;
   c_addr[7] = w;
   
   le-x! ( w c_addr -- )   gforth l_e_x_store
   ""Store the bottom 64 bits of @i{w} at @i{c_addr} in big endian format.""
   c_addr[7] = w >> 56;
   c_addr[6] = w >> 48;
   c_addr[5] = w >> 40;
   c_addr[4] = w >> 32;
   c_addr[3] = w >> 24;
   c_addr[2] = w >> 16;
   c_addr[1] = w >> 8;
   c_addr[0] = w;
   
   be-ux@ ( c_addr -- u )  gforth b_e_u_x_fetch
   ""@i{u} is the zero-extended 64-bit big endian value stored at @i{c_addr}.""
   u = (((Cell)(c_addr[0]) << 56) |
        ((Cell)(c_addr[1]) << 48) |
        ((Cell)(c_addr[2]) << 40) |
        ((Cell)(c_addr[3]) << 32) |
        ((Cell)(c_addr[4]) << 24) |
        ((Cell)(c_addr[5]) << 16) |
        ((Cell)(c_addr[6]) << 8) |
        ((Cell)(c_addr[7])));
   
   le-ux@ ( c_addr -- u )  gforth l_e_u_x_fetch
   ""@i{u} is the zero-extended 64-bit little endian value stored at @i{c_addr}.""
   u = (((Cell)(c_addr[7]) << 56) |
        ((Cell)(c_addr[6]) << 48) |
        ((Cell)(c_addr[5]) << 40) |
        ((Cell)(c_addr[4]) << 32) |
        ((Cell)(c_addr[3]) << 24) |
        ((Cell)(c_addr[2]) << 16) |
        ((Cell)(c_addr[1]) << 8) |
        ((Cell)(c_addr[0])));
   
   \+
 \+  \+
 \g peephole  \g peephole
   
Line 2559  Address body = (Address)PFA(a_cfa); Line 2658  Address body = (Address)PFA(a_cfa);
 sp = (*f)(sp, &fp_mem, body);  sp = (*f)(sp, &fp_mem, body);
 fp = fp_mem;  fp = fp_mem;
   
 ;code-exec ( #a_cfa -- ) gforth-internal semi_code_exec  lit-execute     ( #a_addr -- )  new     lit_execute
 /* routine for performing ;code-defined words */  /* for ;code and code words; a static superinstruction would be more general, 
      but VM_JUMP is currently not supported there */
   #ifndef NO_IP
   ip=IP;
   #endif
 SUPER_END;  SUPER_END;
 VM_JUMP(EXEC1(a_cfa));  VM_JUMP(EXEC1((Xt)a_addr));
   
   
 \g static_super  \g static_super

Removed from v.1.248  
changed lines
  Added in v.1.254


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