version 1.213, 2007/06/01 18:40:20
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version 1.219, 2007/09/29 22:20:02
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Line 109
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Line 109
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\E store-optimization on |
\E store-optimization on |
\E ' noop tail-nextp2 ! \ now INST_TAIL just stores, but does not jump |
\E ' noop tail-nextp2 ! \ now INST_TAIL just stores, but does not jump |
\E |
\E |
\E include-skipped-insts on \ static superinsts include cells for components |
\E `include-skipped-insts' on \ static superinsts include cells for components |
\E \ useful for dynamic programming and |
\E \ useful for dynamic programming and |
\E \ superinsts across entry points |
\E \ superinsts across entry points |
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\ |
\ |
\ |
\ |
Line 203 INST_TAIL;
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Line 203 INST_TAIL;
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goto *next_code; |
goto *next_code; |
#endif /* defined(NO_IP) */ |
#endif /* defined(NO_IP) */ |
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(dovalue) ( -- w ) gforth-internal paren_doval |
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""run-time routine for constants"" |
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w = *(Cell *)PFA(CFA); |
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#ifdef NO_IP |
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INST_TAIL; |
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goto *next_code; |
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#endif /* defined(NO_IP) */ |
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(dodoes) ( -- a_body R:a_retaddr ) gforth-internal paren_dodoes |
(dodoes) ( -- a_body R:a_retaddr ) gforth-internal paren_dodoes |
""run-time routine for @code{does>}-defined words"" |
""run-time routine for @code{does>}-defined words"" |
#ifdef NO_IP |
#ifdef NO_IP |
Line 338 SET_IP((Xt *)a_target);
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Line 346 SET_IP((Xt *)a_target);
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\ condbranch(forthname,stackeffect,restline,code1,code2,forthcode) |
\ condbranch(forthname,stackeffect,restline,code1,code2,forthcode) |
\ this is non-syntactical: code must open a brace that is closed by the macro |
\ this is non-syntactical: code must open a brace that is closed by the macro |
\ condbranch(forthname,stackeffect,restline,code1,code2,forthcode) |
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\ this is non-syntactical: code must open a brace that is closed by the macro |
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define(condbranch, |
define(condbranch, |
$1 ( `#'a_target $2 ) $3 |
$1 ( `#'a_target $2 ) $3 |
$4 #ifdef NO_IP |
$4 #ifdef NO_IP |
Line 349 $5 #ifdef NO_IP
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Line 355 $5 #ifdef NO_IP
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JUMP(a_target); |
JUMP(a_target); |
#else |
#else |
SET_IP((Xt *)a_target); |
SET_IP((Xt *)a_target); |
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ifelse(condbranch_opt,`1',`INST_TAIL; NEXT_P2;',`/* condbranch_opt=0 */') |
#endif |
#endif |
} |
} |
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ifelse(condbranch_opt,`1',`SUPER_CONTINUE;',`/* condbranch_opt=0 */') |
$6 |
$6 |
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\+glocals |
\+glocals |
Line 364 $5 lp += nlocals;
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Line 372 $5 lp += nlocals;
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JUMP(a_target); |
JUMP(a_target); |
#else |
#else |
SET_IP((Xt *)a_target); |
SET_IP((Xt *)a_target); |
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ifelse(condbranch_opt,`1',`INST_TAIL; NEXT_P2;',`/* condbranch_opt=0 */') |
#endif |
#endif |
} |
} |
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ifelse(condbranch_opt,`1',`SUPER_CONTINUE;',`/* condbranch_opt=0 */') |
\+ |
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) |
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\ version that generates two jumps (not good for PR 15242 workaround) |
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define(condbranch_twojump, |
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$1 ( `#'a_target $2 ) $3 |
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$4 #ifdef NO_IP |
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INST_TAIL; |
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#endif |
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$5 #ifdef NO_IP |
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JUMP(a_target); |
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#else |
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SET_IP((Xt *)a_target); |
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INST_TAIL; NEXT_P2; |
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#endif |
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} |
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SUPER_CONTINUE; |
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$6 |
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\+glocals |
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$1-lp+!`#' ( `#'a_target `#'nlocals $2 ) $3_lp_plus_store_number |
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$4 #ifdef NO_IP |
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INST_TAIL; |
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#endif |
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$5 lp += nlocals; |
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#ifdef NO_IP |
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JUMP(a_target); |
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#else |
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SET_IP((Xt *)a_target); |
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INST_TAIL; NEXT_P2; |
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#endif |
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} |
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SUPER_CONTINUE; |
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\+ |
\+ |
) |
) |
Line 635 i' ( R:w R:w2 -- R:w R:w2 w ) gforth i
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Line 610 i' ( R:w R:w2 -- R:w R:w2 w ) gforth i
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r> r> r> dup itmp ! >r >r >r itmp @ ; |
r> r> r> dup itmp ! >r >r >r itmp @ ; |
variable itmp |
variable itmp |
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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+ @ ; |
\ rp@ cell+ cell+ cell+ @ ; |
r> r> r> r> dup itmp ! >r >r >r >r itmp @ ; |
r> r> r> r> dup itmp ! >r >r >r >r itmp @ ; |
[IFUNDEF] itmp variable itmp [THEN] |
[IFUNDEF] itmp variable itmp [THEN] |
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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 + @ ; |
\ rp@ [ 5 cells ] Literal + @ ; |
r> r> r> r> r> r> dup itmp ! >r >r >r >r >r >r itmp @ ; |
r> r> r> r> r> r> dup itmp ! >r >r >r >r >r >r itmp @ ; |
Line 1816 close-file ( wfileid -- wior ) file clo
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Line 1791 close-file ( wfileid -- wior ) file clo
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wior = IOR(fclose((FILE *)wfileid)==EOF); |
wior = IOR(fclose((FILE *)wfileid)==EOF); |
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open-file ( c_addr u wfam -- wfileid wior ) file open_file |
open-file ( c_addr u wfam -- wfileid wior ) file open_file |
wfileid = (Cell)fopen(tilde_cstr(c_addr, u, 1), fileattr[wfam]); |
wfileid = opencreate_file(tilde_cstr(c_addr,u,1), wfam, 0, &wior); |
wior = IOR(wfileid == 0); |
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create-file ( c_addr u wfam -- wfileid wior ) file create_file |
create-file ( c_addr u wfam -- wfileid wior ) file create_file |
Cell fd; |
wfileid = opencreate_file(tilde_cstr(c_addr,u,1), wfam, O_CREAT|O_TRUNC, &wior); |
fd = open(tilde_cstr(c_addr, u, 1), O_CREAT|O_TRUNC|ufileattr[wfam], 0666); |
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if (fd != -1) { |
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wfileid = (Cell)fdopen(fd, fileattr[wfam]); |
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wior = IOR(wfileid == 0); |
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} else { |
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wfileid = 0; |
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wior = IOR(1); |
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} |
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delete-file ( c_addr u -- wior ) file delete_file |
delete-file ( c_addr u -- wior ) file delete_file |
wior = IOR(unlink(tilde_cstr(c_addr, u, 1))==-1); |
wior = IOR(unlink(tilde_cstr(c_addr, u, 1))==-1); |
Line 2143 floor ( r1 -- r2 ) float
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Line 2109 floor ( r1 -- r2 ) float
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/* !! unclear wording */ |
/* !! unclear wording */ |
r2 = floor(r1); |
r2 = floor(r1); |
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fround ( r1 -- r2 ) gforth f_round |
fround ( r1 -- r2 ) float f_round |
""Round to the nearest integral value."" |
""Round to the nearest integral value."" |
r2 = rint(r1); |
r2 = rint(r1); |
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