version 1.212, 2007/05/09 07:12:59
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version 1.216, 2007/07/06 12:54:56
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Line 338 SET_IP((Xt *)a_target);
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Line 338 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 347 $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 364 $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 602 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 1800 u = strlen((char *)c_addr);
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Line 1767 u = strlen((char *)c_addr);
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call-c ( ... w -- ... ) gforth call_c |
call-c ( ... w -- ... ) gforth call_c |
""Call the C function pointed to by @i{w}. The C function has to |
""Call the C function pointed to by @i{w}. The C function has to |
access the stack itself. The stack pointers are exported in the global |
access the stack itself. The stack pointers are exported in the global |
variables @code{SP} and @code{FP}."" |
variables @code{gforth_SP} and @code{gforth_FP}."" |
/* This is a first attempt at support for calls to C. This may change in |
/* This is a first attempt at support for calls to C. This may change in |
the future */ |
the future */ |
gforth_FP=fp; |
gforth_FP=fp; |
Line 2143 floor ( r1 -- r2 ) float
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Line 2110 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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