--- gforth/prim 2007/06/01 18:40:20 1.213 +++ gforth/prim 2007/09/16 16:26:11 1.218 @@ -109,9 +109,9 @@ \E store-optimization on \E ' noop tail-nextp2 ! \ now INST_TAIL just stores, but does not jump \E -\E include-skipped-insts on \ static superinsts include cells for components -\E \ useful for dynamic programming and -\E \ superinsts across entry points +\E `include-skipped-insts' on \ static superinsts include cells for components +\E \ useful for dynamic programming and +\E \ superinsts across entry points \ \ @@ -338,8 +338,6 @@ SET_IP((Xt *)a_target); \ condbranch(forthname,stackeffect,restline,code1,code2,forthcode) \ this is non-syntactical: code must open a brace that is closed by the macro -\ condbranch(forthname,stackeffect,restline,code1,code2,forthcode) -\ this is non-syntactical: code must open a brace that is closed by the macro define(condbranch, $1 ( `#'a_target $2 ) $3 $4 #ifdef NO_IP @@ -349,8 +347,10 @@ $5 #ifdef NO_IP JUMP(a_target); #else SET_IP((Xt *)a_target); +ifelse(condbranch_opt,`1',`INST_TAIL; NEXT_P2;',`/* condbranch_opt=0 */') #endif } +ifelse(condbranch_opt,`1',`SUPER_CONTINUE;',`/* condbranch_opt=0 */') $6 \+glocals @@ -364,43 +364,10 @@ $5 lp += nlocals; JUMP(a_target); #else SET_IP((Xt *)a_target); +ifelse(condbranch_opt,`1',`INST_TAIL; NEXT_P2;',`/* condbranch_opt=0 */') #endif } - -\+ -) - -\ version that generates two jumps (not good for PR 15242 workaround) -define(condbranch_twojump, -$1 ( `#'a_target $2 ) $3 -$4 #ifdef NO_IP -INST_TAIL; -#endif -$5 #ifdef NO_IP -JUMP(a_target); -#else -SET_IP((Xt *)a_target); -INST_TAIL; NEXT_P2; -#endif -} -SUPER_CONTINUE; -$6 - -\+glocals - -$1-lp+!`#' ( `#'a_target `#'nlocals $2 ) $3_lp_plus_store_number -$4 #ifdef NO_IP -INST_TAIL; -#endif -$5 lp += nlocals; -#ifdef NO_IP -JUMP(a_target); -#else -SET_IP((Xt *)a_target); -INST_TAIL; NEXT_P2; -#endif -} -SUPER_CONTINUE; +ifelse(condbranch_opt,`1',`SUPER_CONTINUE;',`/* condbranch_opt=0 */') \+ ) @@ -635,13 +602,13 @@ i' ( R:w R:w2 -- R:w R:w2 w ) gforth i r> r> r> dup itmp ! >r >r >r itmp @ ; variable itmp -j ( R:n R:d1 -- n R:n R:d1 ) core +j ( R:w R:w1 R:w2 -- w R:w R:w1 R:w2 ) core : \ rp@ cell+ cell+ cell+ @ ; r> r> r> r> dup itmp ! >r >r >r >r itmp @ ; [IFUNDEF] itmp variable itmp [THEN] -k ( R:n R:d1 R:d2 -- n R:n R:d1 R:d2 ) gforth +k ( R:w R:w1 R:w2 R:w3 R:w4 -- w R:w R:w1 R:w2 R:w3 R:w4 ) gforth : \ rp@ [ 5 cells ] Literal + @ ; r> r> r> r> r> r> dup itmp ! >r >r >r >r >r >r itmp @ ; @@ -1816,19 +1783,10 @@ close-file ( wfileid -- wior ) file clo wior = IOR(fclose((FILE *)wfileid)==EOF); open-file ( c_addr u wfam -- wfileid wior ) file open_file -wfileid = (Cell)fopen(tilde_cstr(c_addr, u, 1), fileattr[wfam]); -wior = IOR(wfileid == 0); +wfileid = opencreate_file(tilde_cstr(c_addr,u,1), wfam, 0, &wior); create-file ( c_addr u wfam -- wfileid wior ) file create_file -Cell fd; -fd = open(tilde_cstr(c_addr, u, 1), O_CREAT|O_TRUNC|ufileattr[wfam], 0666); -if (fd != -1) { - wfileid = (Cell)fdopen(fd, fileattr[wfam]); - wior = IOR(wfileid == 0); -} else { - wfileid = 0; - wior = IOR(1); -} +wfileid = opencreate_file(tilde_cstr(c_addr,u,1), wfam, O_CREAT|O_TRUNC, &wior); delete-file ( c_addr u -- wior ) file delete_file wior = IOR(unlink(tilde_cstr(c_addr, u, 1))==-1); @@ -2143,7 +2101,7 @@ floor ( r1 -- r2 ) float /* !! unclear wording */ r2 = floor(r1); -fround ( r1 -- r2 ) gforth f_round +fround ( r1 -- r2 ) float f_round ""Round to the nearest integral value."" r2 = rint(r1);