version 1.114, 2002/09/22 09:00:04
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version 1.130, 2003/01/30 16:14:31
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Line 89 variable out-nls \ newlines in output (f
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Line 89 variable out-nls \ newlines in output (f
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variable store-optimization \ use store optimization? |
variable store-optimization \ use store optimization? |
store-optimization off |
store-optimization off |
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variable include-skipped-insts |
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\ does the threaded code for a combined instruction include the cells |
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\ for the component instructions (true) or only the cells for the |
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\ inline arguments (false) |
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include-skipped-insts off |
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variable immarg \ values for immediate arguments (to be used in IMM_ARG macros) |
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$12340000 immarg ! |
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: th ( addr1 n -- addr2 ) |
: th ( addr1 n -- addr2 ) |
cells + ; |
cells + ; |
Line 154 struct%
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Line 162 struct%
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cell% 2* field stack-pointer \ stackpointer name |
cell% 2* field stack-pointer \ stackpointer name |
cell% field stack-type \ name for default type of stack items |
cell% field stack-type \ name for default type of stack items |
cell% field stack-in-index-xt \ ( in-size item -- in-index ) |
cell% field stack-in-index-xt \ ( in-size item -- in-index ) |
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cell% field stack-access-transform \ ( nitem -- index ) |
end-struct stack% |
end-struct stack% |
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struct% |
struct% |
Line 189 create stacks max-stacks cells allot \ a
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Line 198 create stacks max-stacks cells allot \ a
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1 next-stack-number +! |
1 next-stack-number +! |
r@ stack-type ! |
r@ stack-type ! |
save-mem r@ stack-pointer 2! |
save-mem r@ stack-pointer 2! |
['] stack-in-index r> stack-in-index-xt ! ; |
['] stack-in-index r@ stack-in-index-xt ! |
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['] noop r@ stack-access-transform ! |
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rdrop ; |
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: map-stacks { xt -- } |
: map-stacks { xt -- } |
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\ perform xt for all stacks |
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next-stack-number @ 0 +do |
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stacks i th @ xt execute |
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loop ; |
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: map-stacks1 { xt -- } |
\ perform xt for all stacks except inst-stream |
\ perform xt for all stacks except inst-stream |
next-stack-number @ 1 +do |
next-stack-number @ 1 +do |
stacks i th @ xt execute |
stacks i th @ xt execute |
Line 246 end-struct prim%
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Line 263 end-struct prim%
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variable in-part \ true if processing a part |
variable in-part \ true if processing a part |
in-part off |
in-part off |
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: prim-context ( ... p xt -- ... ) |
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\ execute xt with prim set to p |
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prim >r |
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swap to prim |
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catch |
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r> to prim |
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throw ; |
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1000 constant max-combined |
1000 constant max-combined |
create combined-prims max-combined cells allot |
create combined-prims max-combined cells allot |
variable num-combined |
variable num-combined |
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variable part-num \ current part number during process-combined |
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: map-combined { xt -- } |
: map-combined { xt -- } |
\ perform xt for all components of the current combined instruction |
\ perform xt for all components of the current combined instruction |
Line 263 create current-depth max-stacks cells al
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Line 289 create current-depth max-stacks cells al
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create max-depth max-stacks cells allot |
create max-depth max-stacks cells allot |
create min-depth max-stacks cells allot |
create min-depth max-stacks cells allot |
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create sp-update-in max-stacks cells allot |
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\ where max-depth occured the first time |
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create max-depths max-stacks max-combined 1+ * cells allot |
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\ maximum depth at start of each part: array[parts] of array[stack] |
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create max-back-depths max-stacks max-combined 1+ * cells allot |
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\ maximun depth from end of the combination to the start of the each part |
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: s-c-max-depth ( nstack ncomponent -- addr ) |
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max-stacks * + cells max-depths + ; |
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: s-c-max-back-depth ( nstack ncomponent -- addr ) |
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max-stacks * + cells max-back-depths + ; |
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wordlist constant primitives |
wordlist constant primitives |
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: create-prim ( prim -- ) |
: create-prim ( prim -- ) |
Line 292 Variable function-number 0 function-numb
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Line 331 Variable function-number 0 function-numb
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: complement ( set1 -- set2 ) |
: complement ( set1 -- set2 ) |
empty ['] bit-equivalent binary-set-operation ; |
empty ['] bit-equivalent binary-set-operation ; |
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\ forward declaration for inst-stream (breaks cycle in definitions) |
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defer inst-stream-f ( -- stack ) |
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\ stack access stuff |
\ stack access stuff |
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: normal-stack-access0 { n stack -- } |
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n stack stack-access-transform @ execute ." [" 0 .r ." ]" ; |
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: normal-stack-access1 { n stack -- } |
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stack stack-pointer 2@ type |
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n if |
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n stack normal-stack-access0 |
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else |
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." TOS" |
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endif ; |
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: normal-stack-access ( n stack -- ) |
: normal-stack-access ( n stack -- ) |
stack-pointer 2@ type |
dup inst-stream-f = if |
dup |
." IMM_ARG(" normal-stack-access1 ." ," immarg ? ." )" |
if |
1 immarg +! |
." [" 0 .r ." ]" |
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else |
else |
drop ." TOS" |
normal-stack-access1 |
endif ; |
endif ; |
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\ forward declaration for inst-stream (breaks cycle in definitions) |
: stack-depth { stack -- n } |
defer inst-stream-f ( -- stack ) |
current-depth stack stack-number @ th @ ; |
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: part-stack-access { n stack -- } |
: part-stack-access { n stack -- } |
\ print _<stack><x>, x=inst-stream? n : maxdepth-currentdepth-n-1 |
\ print _<stack><x>, x=inst-stream? n : maxdepth-currentdepth-n-1 |
." _" stack stack-pointer 2@ type |
." _" stack stack-pointer 2@ type |
stack stack-number @ { stack# } |
stack stack-number @ { stack# } |
current-depth stack# th @ n + { access-depth } |
stack stack-depth n + { access-depth } |
stack inst-stream-f = if |
stack inst-stream-f = if |
access-depth |
access-depth |
else |
else |
Line 320 defer inst-stream-f ( -- stack )
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Line 372 defer inst-stream-f ( -- stack )
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endif |
endif |
0 .r ; |
0 .r ; |
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: stack-access ( n stack -- ) |
: part-stack-read { n stack -- } |
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stack stack-depth n + ( ndepth ) |
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stack stack-number @ part-num @ s-c-max-depth @ |
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\ max-depth stack stack-number @ th @ ( ndepth nmaxdepth ) |
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over <= if ( ndepth ) \ load from memory |
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stack normal-stack-access |
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else |
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drop n stack part-stack-access |
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endif ; |
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: stack-diff ( stack -- n ) |
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\ in-out |
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dup stack-in @ swap stack-out @ - ; |
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: part-stack-write { n stack -- } |
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stack stack-depth n + |
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stack stack-number @ part-num @ s-c-max-back-depth @ |
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over <= if ( ndepth ) |
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stack combined ['] stack-diff prim-context - |
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stack normal-stack-access |
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else |
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drop n stack part-stack-access |
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endif ; |
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: stack-read ( n stack -- ) |
\ print a stack access at index n of stack |
\ print a stack access at index n of stack |
in-part @ if |
in-part @ if |
part-stack-access |
part-stack-read |
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else |
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normal-stack-access |
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endif ; |
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: stack-write ( n stack -- ) |
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\ print a stack access at index n of stack |
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in-part @ if |
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part-stack-write |
else |
else |
normal-stack-access |
normal-stack-access |
endif ; |
endif ; |
Line 341 defer inst-stream-f ( -- stack )
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Line 425 defer inst-stream-f ( -- stack )
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>r |
>r |
." vm_" r@ item-stack-type-name type |
." vm_" r@ item-stack-type-name type |
." 2" r@ item-type @ print-type-prefix ." (" |
." 2" r@ item-type @ print-type-prefix ." (" |
r@ item-in-index r@ item-stack @ stack-access ." ," |
r@ item-in-index r@ item-stack @ stack-read ." ," |
r@ item-name 2@ type |
r@ item-name 2@ type |
." );" cr |
." );" cr |
rdrop ; |
rdrop ; |
Line 352 defer inst-stream-f ( -- stack )
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Line 436 defer inst-stream-f ( -- stack )
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." vm_two" |
." vm_two" |
r@ item-stack-type-name type ." 2" |
r@ item-stack-type-name type ." 2" |
r@ item-type @ print-type-prefix ." (" |
r@ item-type @ print-type-prefix ." (" |
r@ item-in-index r@ item-stack @ 2dup ." (Cell)" stack-access |
r@ item-in-index r@ item-stack @ 2dup ." (Cell)" stack-read |
." , " -1 under+ ." (Cell)" stack-access |
." , " -1 under+ ." (Cell)" stack-read |
." , " r@ item-name 2@ type |
." , " r@ item-name 2@ type |
." )" cr |
." )" cr |
rdrop ; |
rdrop ; |
Line 385 defer inst-stream-f ( -- stack )
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Line 469 defer inst-stream-f ( -- stack )
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r@ item-type @ print-type-prefix ." 2" |
r@ item-type @ print-type-prefix ." 2" |
r@ item-stack-type-name type ." (" |
r@ item-stack-type-name type ." (" |
r@ item-name 2@ type ." ," |
r@ item-name 2@ type ." ," |
r@ item-out-index r@ item-stack @ stack-access ." );" |
r@ item-out-index r@ item-stack @ stack-write ." );" |
rdrop ; |
rdrop ; |
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: store-single ( item -- ) |
: store-single ( item -- ) |
>r |
>r |
store-optimization @ r@ same-as-in? and if |
store-optimization @ in-part @ 0= and r@ same-as-in? and if |
r@ item-in-index 0= r@ item-out-index 0= xor if |
r@ item-in-index 0= r@ item-out-index 0= xor if |
." IF_" r@ item-stack @ stack-pointer 2@ type |
." IF_" r@ item-stack @ stack-pointer 2@ type |
." TOS(" r@ really-store-single ." );" cr |
." TOS(" r@ really-store-single ." );" cr |
Line 407 defer inst-stream-f ( -- stack )
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Line 491 defer inst-stream-f ( -- stack )
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r@ item-type @ print-type-prefix ." 2two" |
r@ item-type @ print-type-prefix ." 2two" |
r@ item-stack-type-name type ." (" |
r@ item-stack-type-name type ." (" |
r@ item-name 2@ type ." , " |
r@ item-name 2@ type ." , " |
r@ item-out-index r@ item-stack @ 2dup stack-access |
r@ item-out-index r@ item-stack @ 2dup stack-write |
." , " -1 under+ stack-access |
." , " -1 under+ stack-write |
." )" cr |
." )" cr |
rdrop ; |
rdrop ; |
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Line 547 stack inst-stream IP Cell
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Line 631 stack inst-stream IP Cell
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: compute-offset-out ( addr1 addr2 -- ) |
: compute-offset-out ( addr1 addr2 -- ) |
['] stack-out compute-offset ; |
['] stack-out compute-offset ; |
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: clear-stack { -- } |
: clear-stack ( stack -- ) |
dup stack-in off stack-out off ; |
dup stack-in off stack-out off ; |
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: compute-offsets ( -- ) |
: compute-offsets ( -- ) |
['] clear-stack map-stacks |
['] clear-stack map-stacks |
inst-stream clear-stack |
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prim prim-effect-in prim prim-effect-in-end @ ['] compute-offset-in map-items |
prim prim-effect-in prim prim-effect-in-end @ ['] compute-offset-in map-items |
prim prim-effect-out prim prim-effect-out-end @ ['] compute-offset-out map-items |
prim prim-effect-out prim prim-effect-out-end @ ['] compute-offset-out map-items |
inst-stream stack-out @ 0= s" # can only be on the input side" ?print-error ; |
inst-stream stack-out @ 0= s" # can only be on the input side" ?print-error ; |
Line 567 stack inst-stream IP Cell
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Line 650 stack inst-stream IP Cell
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stack stack-out @ 0<> stack stack-in @ 0= and |
stack stack-out @ 0<> stack stack-in @ 0= and |
if |
if |
." IF_" stack stack-pointer 2@ 2dup type ." TOS(" |
." IF_" stack stack-pointer 2@ 2dup type ." TOS(" |
2dup type ." [0] = " type ." TOS);" cr |
2dup type 0 stack normal-stack-access0 ." = " type ." TOS);" cr |
endif ; |
endif ; |
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: flush-tos ( -- ) |
: flush-tos ( -- ) |
['] flush-a-tos map-stacks ; |
['] flush-a-tos map-stacks1 ; |
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: fill-a-tos { stack -- } |
: fill-a-tos { stack -- } |
stack stack-out @ 0= stack stack-in @ 0<> and |
stack stack-out @ 0= stack stack-in @ 0<> and |
if |
if |
." IF_" stack stack-pointer 2@ 2dup type ." TOS(" |
." IF_" stack stack-pointer 2@ 2dup type ." TOS(" |
2dup type ." TOS = " type ." [0]);" cr |
2dup type ." TOS = " type 0 stack normal-stack-access0 ." );" cr |
endif ; |
endif ; |
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: fill-tos ( -- ) |
: fill-tos ( -- ) |
\ !! inst-stream for prefetching? |
\ !! inst-stream for prefetching? |
['] fill-a-tos map-stacks ; |
['] fill-a-tos map-stacks1 ; |
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: fetch ( addr -- ) |
: fetch ( addr -- ) |
dup item-type @ type-fetch @ execute ; |
dup item-type @ type-fetch @ execute ; |
Line 590 stack inst-stream IP Cell
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Line 673 stack inst-stream IP Cell
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: fetches ( -- ) |
: fetches ( -- ) |
prim prim-effect-in prim prim-effect-in-end @ ['] fetch map-items ; |
prim prim-effect-in prim prim-effect-in-end @ ['] fetch map-items ; |
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: stack-update-transform ( n1 stack -- n2 ) |
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\ n2 is the number by which the stack pointer should be |
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\ incremented to pop n1 items |
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stack-access-transform @ dup >r execute |
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0 r> execute - ; |
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: stack-pointer-update { stack -- } |
: stack-pointer-update { stack -- } |
\ stack grow downwards |
\ stacks grow downwards |
stack stack-in @ stack stack-out @ - |
stack stack-diff |
?dup-if \ this check is not necessary, gcc would do this for us |
?dup-if \ this check is not necessary, gcc would do this for us |
stack stack-pointer 2@ type ." += " 0 .r ." ;" cr |
stack inst-stream = if |
endif ; |
." INC_IP(" 0 .r ." );" cr |
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else |
: inst-pointer-update ( -- ) |
stack stack-pointer 2@ type ." += " |
inst-stream stack-in @ ?dup-if |
stack stack-update-transform 0 .r ." ;" cr |
." INC_IP(" 0 .r ." );" cr |
endif |
endif ; |
endif ; |
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: stack-pointer-updates ( -- ) |
: stack-pointer-updates ( -- ) |
inst-pointer-update |
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['] stack-pointer-update map-stacks ; |
['] stack-pointer-update map-stacks ; |
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: store ( item -- ) |
: store ( item -- ) |
Line 648 stack inst-stream IP Cell
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Line 736 stack inst-stream IP Cell
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endif |
endif |
2drop ; |
2drop ; |
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: output-c-tail1 ( -- ) |
: output-nextp2 ( -- ) |
\ the final part of the generated C code except LABEL2 and NEXT_P2 |
." NEXT_P2;" cr ; |
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variable tail-nextp2 \ xt to execute for printing NEXT_P2 in INST_TAIL |
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' output-nextp2 tail-nextp2 ! |
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: output-label2 ( -- ) |
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." LABEL2(" prim prim-c-name 2@ type ." )" cr |
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." NEXT_P2;" cr ; |
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: output-c-tail1 { xt -- } |
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\ the final part of the generated C code, with xt printing LABEL2 or not. |
output-super-end |
output-super-end |
print-debug-results |
print-debug-results |
." NEXT_P1;" cr |
." NEXT_P1;" cr |
stores |
stores |
fill-tos ; |
fill-tos |
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xt execute ; |
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: output-c-tail1-no-stores { xt -- } |
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\ the final part of the generated C code for combinations |
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output-super-end |
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." NEXT_P1;" cr |
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fill-tos |
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xt execute ; |
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: output-c-tail ( -- ) |
: output-c-tail ( -- ) |
\ the final part of the generated C code, without LABEL2 |
tail-nextp2 @ output-c-tail1 ; |
output-c-tail1 |
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." NEXT_P2;" ; |
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: output-c-tail2 ( -- ) |
: output-c-tail2 ( -- ) |
\ the final part of the generated C code, including LABEL2 |
['] output-label2 output-c-tail1 ; |
output-c-tail1 |
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." LABEL2(" prim prim-c-name 2@ type ." )" cr |
: output-c-tail-no-stores ( -- ) |
." NEXT_P2;" cr ; |
tail-nextp2 @ output-c-tail1-no-stores ; |
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: output-c-tail2-no-stores ( -- ) |
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['] output-label2 output-c-tail1-no-stores ; |
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: type-c-code ( c-addr u xt -- ) |
: type-c-code ( c-addr u xt -- ) |
\ like TYPE, but replaces "INST_TAIL;" with tail code produced by xt |
\ like TYPE, but replaces "INST_TAIL;" with tail code produced by xt |
Line 833 stack inst-stream IP Cell
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Line 940 stack inst-stream IP Cell
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: output-alias ( -- ) |
: output-alias ( -- ) |
( primitive-number @ . ." alias " ) ." Primitive " prim prim-name 2@ type cr ; |
( primitive-number @ . ." alias " ) ." Primitive " prim prim-name 2@ type cr ; |
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: output-prim-num ( -- ) |
: output-c-prim-num ( -- ) |
prim prim-num @ 8 + 4 .r space prim prim-name 2@ type cr ; |
." #define N_" prim prim-c-name 2@ type prim prim-num @ 8 + 4 .r cr ; |
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: output-forth ( -- ) |
: output-forth ( -- ) |
prim prim-forth-code @ 0= |
prim prim-forth-code @ 0= |
Line 847 stack inst-stream IP Cell
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Line 954 stack inst-stream IP Cell
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THEN ; |
THEN ; |
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: output-tag-file ( -- ) |
: output-tag-file ( -- ) |
name-filename 2@ last-name-filename 2@ str= 0= if |
name-filename 2@ last-name-filename 2@ compare if |
name-filename 2@ last-name-filename 2! |
name-filename 2@ last-name-filename 2! |
#ff emit cr |
#ff emit cr |
name-filename 2@ type |
name-filename 2@ type |
Line 947 stack inst-stream IP Cell
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Line 1054 stack inst-stream IP Cell
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prim to combined |
prim to combined |
0 num-combined ! |
0 num-combined ! |
current-depth max-stacks cells erase |
current-depth max-stacks cells erase |
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include-skipped-insts @ current-depth 0 th ! |
max-depth max-stacks cells erase |
max-depth max-stacks cells erase |
min-depth max-stacks cells erase |
min-depth max-stacks cells erase |
prim prim-effect-in prim prim-effect-in-end ! |
prim prim-effect-in prim prim-effect-in-end ! |
Line 958 stack inst-stream IP Cell
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Line 1066 stack inst-stream IP Cell
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: min! ( n addr -- ) |
: min! ( n addr -- ) |
tuck @ min swap ! ; |
tuck @ min swap ! ; |
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: inst-stream-adjustment ( nstack -- n ) |
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\ number of stack items to add for each part |
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0= include-skipped-insts @ and negate ; |
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: add-depths { p -- } |
: add-depths { p -- } |
\ combine stack effect of p with *-depths |
\ combine stack effect of p with *-depths |
max-stacks 0 ?do |
max-stacks 0 ?do |
current-depth i th @ |
current-depth i th @ |
p prim-stacks-in i th @ + |
p prim-stacks-in i th @ + i inst-stream-adjustment + |
dup max-depth i th max! |
dup max-depth i th max! |
p prim-stacks-out i th @ - |
p prim-stacks-out i th @ - |
dup min-depth i th min! |
dup min-depth i th min! |
current-depth i th ! |
current-depth i th ! |
loop ; |
loop ; |
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: copy-maxdepths ( n -- ) |
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max-depth max-depths rot max-stacks * th max-stacks cells move ; |
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: add-prim ( addr u -- ) |
: add-prim ( addr u -- ) |
\ add primitive given by "addr u" to combined-prims |
\ add primitive given by "addr u" to combined-prims |
primitives search-wordlist s" unknown primitive" ?print-error |
primitives search-wordlist s" unknown primitive" ?print-error |
execute { p } |
execute { p } |
p combined-prims num-combined @ th ! |
p combined-prims num-combined @ th ! |
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num-combined @ copy-maxdepths |
1 num-combined +! |
1 num-combined +! |
p add-depths ; |
p add-depths |
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num-combined @ copy-maxdepths ; |
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: compute-effects { q -- } |
: compute-effects { q -- } |
\ compute the stack effects of q from the depths |
\ compute the stack effects of q from the depths |
Line 1008 stack inst-stream IP Cell
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Line 1125 stack inst-stream IP Cell
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i q prim-stacks-out i th @ q prim-effect-out-end make-effect-items |
i q prim-stacks-out i th @ q prim-effect-out-end make-effect-items |
loop ; |
loop ; |
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: compute-stack-max-back-depths ( stack -- ) |
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stack-number @ { stack# } |
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current-depth stack# th @ dup |
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dup stack# num-combined @ s-c-max-back-depth ! |
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-1 num-combined @ 1- -do ( max-depth current-depth ) |
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combined-prims i th @ { p } |
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p prim-stacks-out stack# th @ + |
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dup >r max r> |
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over stack# i s-c-max-back-depth ! |
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p prim-stacks-in stack# th @ - |
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stack# inst-stream-adjustment - |
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1 -loop |
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assert( dup stack# inst-stream-adjustment negate = ) |
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assert( over max-depth stack# th @ = ) |
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2drop ; |
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: compute-max-back-depths ( -- ) |
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\ compute max-back-depths. |
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\ assumes that current-depths is correct for the end of the combination |
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['] compute-stack-max-back-depths map-stacks ; |
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: process-combined ( -- ) |
: process-combined ( -- ) |
combined combined-prims num-combined @ cells |
combined combined-prims num-combined @ cells |
combinations ['] constant insert-wordlist |
combinations ['] constant insert-wordlist |
Line 1015 stack inst-stream IP Cell
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Line 1153 stack inst-stream IP Cell
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@ prim-c-code 2@ prim prim-c-code 2! \ used by output-super-end |
@ prim-c-code 2@ prim prim-c-code 2! \ used by output-super-end |
prim compute-effects |
prim compute-effects |
prim init-effects |
prim init-effects |
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compute-max-back-depths |
output-combined perform ; |
output-combined perform ; |
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\ C output |
\ C output |
Line 1040 stack inst-stream IP Cell
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Line 1179 stack inst-stream IP Cell
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: output-combined-tail ( -- ) |
: output-combined-tail ( -- ) |
part-output-c-tail |
part-output-c-tail |
prim >r combined to prim |
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in-part @ >r in-part off |
in-part @ >r in-part off |
output-c-tail |
combined ['] output-c-tail-no-stores prim-context |
r> in-part ! r> to prim ; |
r> in-part ! ; |
|
|
|
: part-stack-pointer-updates ( -- ) |
|
next-stack-number @ 0 +do |
|
i part-num @ 1+ s-c-max-depth @ dup |
|
i num-combined @ s-c-max-depth @ = \ final depth |
|
swap i part-num @ s-c-max-depth @ <> \ just reached now |
|
part-num @ 0= \ first part |
|
or and if |
|
stacks i th @ stack-pointer-update |
|
endif |
|
loop ; |
|
|
: output-part ( p -- ) |
: output-part ( p -- ) |
to prim |
to prim |
Line 1053 stack inst-stream IP Cell
|
Line 1202 stack inst-stream IP Cell
|
print-declarations |
print-declarations |
part-fetches |
part-fetches |
print-debug-args |
print-debug-args |
|
combined ['] part-stack-pointer-updates prim-context |
|
1 part-num +! |
prim add-depths \ !! right place? |
prim add-depths \ !! right place? |
prim prim-c-code 2@ ['] output-combined-tail type-c-code |
prim prim-c-code 2@ ['] output-combined-tail type-c-code |
part-output-c-tail |
part-output-c-tail |
Line 1061 stack inst-stream IP Cell
|
Line 1212 stack inst-stream IP Cell
|
: output-parts ( -- ) |
: output-parts ( -- ) |
prim >r in-part on |
prim >r in-part on |
current-depth max-stacks cells erase |
current-depth max-stacks cells erase |
|
0 part-num ! |
['] output-part map-combined |
['] output-part map-combined |
in-part off |
in-part off |
r> to prim ; |
r> to prim ; |
Line 1073 stack inst-stream IP Cell
|
Line 1225 stack inst-stream IP Cell
|
print-declarations-combined |
print-declarations-combined |
." NEXT_P0;" cr |
." NEXT_P0;" cr |
flush-tos |
flush-tos |
fetches |
\ fetches \ now in parts |
\ print-debug-args |
\ print-debug-args |
stack-pointer-updates |
\ stack-pointer-updates now in parts |
output-parts |
output-parts |
output-c-tail2 |
output-c-tail2-no-stores |
." }" cr |
." }" cr |
cr ; |
cr ; |
|
|
Line 1105 stack inst-stream IP Cell
|
Line 1257 stack inst-stream IP Cell
|
cr ; |
cr ; |
|
|
|
|
\ superinstruction data for a sophisticated combiner (e.g., shortest path) |
\ cost and superinstruction data for a sophisticated combiner (e.g., |
|
\ shortest path) |
|
|
\ This is intended as initializer for a structure like this |
\ This is intended as initializer for a structure like this |
|
|
\ struct super { |
\ struct cost { |
\ int super; /* index in vm_prims */ |
|
\ int loads; /* number of stack loads */ |
\ int loads; /* number of stack loads */ |
\ int stores; /* number of stack stores */ |
\ int stores; /* number of stack stores */ |
\ int updates; /* number of stack pointer updates */ |
\ int updates; /* number of stack pointer updates */ |
Line 1118 stack inst-stream IP Cell
|
Line 1270 stack inst-stream IP Cell
|
\ int *components; /* array of vm_prim indexes of components */ |
\ int *components; /* array of vm_prim indexes of components */ |
\ }; |
\ }; |
|
|
|
\ How do you know which primitive or combined instruction this |
|
\ structure refers to? By the order of cost structures, as in most |
|
\ other cases. |
|
|
|
: compute-costs { p -- nloads nstores nupdates } |
|
\ compute the number of loads, stores, and stack pointer updates |
|
\ of a primitive or combined instruction; does not take TOS |
|
\ caching into account, nor that IP updates are combined with |
|
\ other stuff |
|
0 max-stacks 0 +do |
|
p prim-stacks-in i th @ + |
|
loop |
|
0 max-stacks 0 +do |
|
p prim-stacks-out i th @ + |
|
loop |
|
0 max-stacks 0 +do |
|
p prim-stacks-in i th @ p prim-stacks-out i th @ <> - |
|
loop ; |
|
|
: output-num-part ( p -- ) |
: output-num-part ( p -- ) |
prim-num @ 4 .r ." ," ; |
prim-num @ 4 .r ." ," ; |
|
|
: output-supers ( -- ) |
: output-costs ( -- ) |
." {" combined prim-num @ 4 .r |
." {" prim compute-costs |
." ,0,0,0," \ counting this stuff is not yet implemented |
rot 2 .r ." ," swap 2 .r ." ," 2 .r ." ," |
num-combined @ 2 .r |
combined if |
." , ((int []){" ['] output-num-part map-combined ." })}" |
num-combined @ 2 .r |
|
." , ((int []){" ['] output-num-part map-combined ." })}, /* " |
|
else |
|
." 1, ((int []){" prim prim-num @ 4 .r ." })}, /* " |
|
endif |
|
prim prim-name 2@ type ." */" |
cr ; |
cr ; |
|
|
\ the parser |
\ the parser |
Line 1153 print-token !
|
Line 1328 print-token !
|
getinput member? ; |
getinput member? ; |
' testchar? test-vector ! |
' testchar? test-vector ! |
|
|
: checksyncline ( -- ) |
: checksynclines ( -- ) |
\ when input points to a newline, check if the next line is a |
\ when input points to a newline, check if the next line is a |
\ sync line. If it is, perform the appropriate actions. |
\ sync line. If it is, perform the appropriate actions. |
rawinput @ >r |
begin |
s" #line " r@ over str= 0= if |
rawinput @ >r |
rdrop 1 line +! EXIT |
s" #line " r@ over compare if |
endif |
rdrop 1 line +! EXIT |
0. r> 6 chars + 20 >number drop >r drop line ! r> ( c-addr ) |
endif |
dup c@ bl = if |
0. r> 6 chars + 20 >number drop >r drop line ! r> ( c-addr ) |
char+ dup c@ [char] " <> 0= s" sync line syntax" ?print-error |
dup c@ bl = if |
char+ dup 100 [char] " scan drop swap 2dup - save-mem filename 2! |
char+ dup c@ [char] " <> 0= s" sync line syntax" ?print-error |
char+ |
char+ dup 100 [char] " scan drop swap 2dup - save-mem filename 2! |
endif |
char+ |
dup c@ nl-char <> 0= s" sync line syntax" ?print-error |
endif |
skipsynclines @ if |
dup c@ nl-char <> 0= s" sync line syntax" ?print-error |
dup char+ rawinput ! |
skipsynclines @ if |
rawinput @ c@ cookedinput @ c! |
dup char+ rawinput ! |
endif |
rawinput @ c@ cookedinput @ c! |
drop ; |
endif |
|
drop |
|
again ; |
|
|
: ?nextchar ( f -- ) |
: ?nextchar ( f -- ) |
s" syntax error, wrong char" ?print-error |
s" syntax error, wrong char" ?print-error |
Line 1180 print-token !
|
Line 1357 print-token !
|
1 chars rawinput +! |
1 chars rawinput +! |
1 chars cookedinput +! |
1 chars cookedinput +! |
nl-char = if |
nl-char = if |
checksyncline |
checksynclines |
rawinput @ line-start ! |
rawinput @ line-start ! |
endif |
endif |
rawinput @ c@ cookedinput @ c! |
rawinput @ c@ |
|
cookedinput @ c! |
endif ; |
endif ; |
|
|
: charclass ( set "name" -- ) |
: charclass ( set "name" -- ) |
Line 1261 Variable c-flag
|
Line 1439 Variable c-flag
|
(( (( ` g || ` G )) {{ start }} nonl ** |
(( (( ` g || ` G )) {{ start }} nonl ** |
{{ end |
{{ end |
forth-flag @ IF ." group " type cr THEN |
forth-flag @ IF ." group " type cr THEN |
c-flag @ IF ." GROUP(" type ." )" cr THEN }} |
c-flag @ IF ." GROUP(" type ." , " function-number @ 0 .r ." )" cr THEN }} |
)) <- group-comment |
)) <- group-comment |
|
|
(( (( eval-comment || forth-comment || c-comment || else-comment || if-comment || group-comment )) ?? nonl ** )) <- comment-body |
(( (( eval-comment || forth-comment || c-comment || else-comment || if-comment || group-comment )) ?? nonl ** )) <- comment-body |
Line 1328 warnings @ [IF]
|
Line 1506 warnings @ [IF]
|
\ process the string at addr u |
\ process the string at addr u |
over dup rawinput ! dup line-start ! cookedinput ! |
over dup rawinput ! dup line-start ! cookedinput ! |
+ endrawinput ! |
+ endrawinput ! |
checksyncline |
checksynclines |
primitives2something ; |
primitives2something ; |
|
|
|
: unixify ( c-addr u1 -- c-addr u2 ) |
|
\ delete crs from the string |
|
bounds tuck tuck ?do ( c-addr1 ) |
|
i c@ dup #cr <> if |
|
over c! char+ |
|
else |
|
drop |
|
endif |
|
loop |
|
over - ; |
|
|
: process-file ( addr u xt-simple x-combined -- ) |
: process-file ( addr u xt-simple x-combined -- ) |
output-combined ! output ! |
output-combined ! output ! |
save-mem 2dup filename 2! |
save-mem 2dup filename 2! |
slurp-file |
slurp-file unixify |
warnings @ if |
warnings @ if |
." ------------ CUT HERE -------------" cr endif |
." ------------ CUT HERE -------------" cr endif |
primfilter ; |
primfilter ; |