version 1.63, 2001/01/09 16:11:36
|
version 1.64, 2001/01/17 09:35:12
|
Line 140 s" IP" save-mem s" error don't use # on
|
Line 140 s" IP" save-mem s" error don't use # on
|
dup item% %size erase |
dup item% %size erase |
item-name 2! ; |
item-name 2! ; |
|
|
|
: map-items { addr end xt -- } |
|
\ perform xt for all items in array addr...end |
|
end addr ?do |
|
i xt execute |
|
item% %size +loop ; |
|
|
\ various variables for storing stuff of one primitive |
\ various variables for storing stuff of one primitive |
|
|
2variable forth-name |
2variable forth-name |
Line 505 does> ( item -- )
|
Line 511 does> ( item -- )
|
: declaration ( item -- ) |
: declaration ( item -- ) |
dup item-name 2@ execute-prefix ; |
dup item-name 2@ execute-prefix ; |
|
|
|
: declaration-list ( addr1 addr2 -- ) |
|
['] declaration map-items ; |
|
|
|
: declarations ( -- ) |
|
wordlist dup items ! set-current |
|
effect-in effect-in-end @ declaration-list |
|
effect-out effect-out-end @ declaration-list ; |
|
|
: stack-prefix ( stack "prefix" -- ) |
: stack-prefix ( stack "prefix" -- ) |
name tuck nextname create ( stack length ) 2, |
name tuck nextname create ( stack length ) 2, |
does> ( item -- ) |
does> ( item -- ) |
Line 512 does> ( item -- )
|
Line 526 does> ( item -- )
|
item item-name 2@ prefix-length /string item item-name 2! |
item item-name 2@ prefix-length /string item item-name 2! |
stack item item-stack ! |
stack item item-stack ! |
item declaration ; |
item declaration ; |
|
|
: declaration-list ( addr1 addr2 -- ) |
|
swap ?do |
|
i declaration |
|
item% %size +loop ; |
|
|
|
: declarations ( -- ) |
|
wordlist dup items ! set-current |
|
effect-in effect-in-end @ declaration-list |
|
effect-out effect-out-end @ declaration-list ; |
|
|
|
\ offset computation |
\ offset computation |
\ the leftmost (i.e. deepest) item has offset 0 |
\ the leftmost (i.e. deepest) item has offset 0 |
Line 533 does> ( item -- )
|
Line 537 does> ( item -- )
|
item item-stack @ xt execute dup @ >r +! |
item item-stack @ xt execute dup @ >r +! |
r> item item-offset ! ; |
r> item item-offset ! ; |
|
|
: compute-list ( addr1 addr2 xt -- ) |
: compute-offset-in ( addr1 addr2 -- ) |
{ xt } |
['] stack-in compute-offset ; |
swap u+do |
|
i xt compute-offset |
: compute-offset-out ( addr1 addr2 -- ) |
item% %size +loop ; |
['] stack-out compute-offset ; |
|
|
: clear-stack { -- } |
: clear-stack { -- } |
dup stack-in off stack-out off ; |
dup stack-in off stack-out off ; |
Line 545 does> ( item -- )
|
Line 549 does> ( item -- )
|
: compute-offsets ( -- ) |
: compute-offsets ( -- ) |
data-stack clear-stack fp-stack clear-stack return-stack clear-stack |
data-stack clear-stack fp-stack clear-stack return-stack clear-stack |
inst-stream clear-stack |
inst-stream clear-stack |
effect-in effect-in-end @ ['] stack-in compute-list |
effect-in effect-in-end @ ['] compute-offset-in map-items |
effect-out effect-out-end @ ['] stack-out compute-list |
effect-out effect-out-end @ ['] compute-offset-out map-items |
inst-stream stack-out @ 0<> abort" # can only be on the input side" ; |
inst-stream stack-out @ 0<> abort" # can only be on the input side" ; |
|
|
: flush-a-tos { stack -- } |
: flush-a-tos { stack -- } |
Line 578 does> ( item -- )
|
Line 582 does> ( item -- )
|
dup item-type @ type-fetch @ execute ; |
dup item-type @ type-fetch @ execute ; |
|
|
: fetches ( -- ) |
: fetches ( -- ) |
effect-in-end @ effect-in ?do |
effect-in effect-in-end @ ['] fetch map-items ; |
i fetch |
|
item% %size +loop ; |
|
|
|
: stack-pointer-update { stack -- } |
: stack-pointer-update { stack -- } |
\ stack grow downwards |
\ stack grow downwards |
Line 606 does> ( item -- )
|
Line 608 does> ( item -- )
|
dup item-type @ type-store @ execute ; |
dup item-type @ type-store @ execute ; |
|
|
: stores ( -- ) |
: stores ( -- ) |
effect-out-end @ effect-out ?do |
effect-out effect-out-end @ ['] store map-items ; |
i store |
|
item% %size +loop ; |
|
|
|
: output-c-tail ( -- ) |
: output-c-tail ( -- ) |
\ the final part of the generated C code |
\ the final part of the generated C code |
Line 640 does> ( item -- )
|
Line 640 does> ( item -- )
|
: print-debug-args ( -- ) |
: print-debug-args ( -- ) |
." #ifdef VM_DEBUG" cr |
." #ifdef VM_DEBUG" cr |
." if (vm_debug) {" cr |
." if (vm_debug) {" cr |
effect-in-end @ effect-in ?do |
effect-in effect-in-end @ ['] print-debug-arg map-items |
i print-debug-arg |
|
item% %size +loop |
|
." fputc('\n', vm_out);" cr |
." fputc('\n', vm_out);" cr |
." }" cr |
." }" cr |
." #endif" cr ; |
." #endif" cr ; |
Line 678 does> ( item -- )
|
Line 676 does> ( item -- )
|
endif ; |
endif ; |
|
|
: disasm-args ( -- ) |
: disasm-args ( -- ) |
effect-in-end @ effect-in ?do |
effect-in effect-in-end @ ['] disasm-arg map-items ; |
i disasm-arg |
|
item% %size +loop ; |
|
|
|
: output-disasm ( -- ) |
: output-disasm ( -- ) |
\ generate code for disassembling VM instructions |
\ generate code for disassembling VM instructions |
Line 700 does> ( item -- )
|
Line 696 does> ( item -- )
|
endif ; |
endif ; |
|
|
: gen-args-parm ( -- ) |
: gen-args-parm ( -- ) |
effect-in-end @ effect-in ?do |
effect-in effect-in-end @ ['] gen-arg-parm map-items ; |
i gen-arg-parm |
|
item% %size +loop ; |
|
|
|
: gen-arg-gen { item -- } |
: gen-arg-gen { item -- } |
item item-stack @ inst-stream = if |
item item-stack @ inst-stream = if |
Line 711 does> ( item -- )
|
Line 705 does> ( item -- )
|
endif ; |
endif ; |
|
|
: gen-args-gen ( -- ) |
: gen-args-gen ( -- ) |
effect-in-end @ effect-in ?do |
effect-in effect-in-end @ ['] gen-arg-gen map-items ; |
i gen-arg-gen |
|
item% %size +loop ; |
|
|
|
: output-gen ( -- ) |
: output-gen ( -- ) |
\ generate C code for generating VM instructions |
\ generate C code for generating VM instructions |