version 1.82, 2001/02/24 09:58:31
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version 1.86, 2001/02/27 21:17:10
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Line 484 does> ( item -- )
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Line 484 does> ( item -- )
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item declaration ; |
item declaration ; |
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\ types pointed to by stacks for use in combined prims |
\ types pointed to by stacks for use in combined prims |
s" Cell" single 0 create-type cell-type |
\ !! output-c-combined shouldn't use these names! |
s" Float" single 0 create-type float-type |
s" Cell" single 0 create-type w |
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s" Float" single 0 create-type r |
s" sp" save-mem cell-type s" (Cell)" make-stack data-stack |
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s" fp" save-mem float-type s" " make-stack fp-stack |
s" sp" save-mem w s" (Cell)" make-stack data-stack |
s" rp" save-mem cell-type s" (Cell)" make-stack return-stack |
s" fp" save-mem r s" " make-stack fp-stack |
s" IP" save-mem cell-type s" error don't use # on results" make-stack inst-stream |
s" rp" save-mem w s" (Cell)" make-stack return-stack |
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s" IP" save-mem w s" error don't use # on results" make-stack inst-stream |
' inst-in-index inst-stream stack-in-index-xt ! |
' inst-in-index inst-stream stack-in-index-xt ! |
' inst-stream <is> inst-stream-f |
' inst-stream <is> inst-stream-f |
\ !! initialize stack-in and stack-out |
\ !! initialize stack-in and stack-out |
Line 584 s" IP" save-mem cell-type s" error don'
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Line 585 s" IP" save-mem cell-type s" error don'
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: stores ( -- ) |
: stores ( -- ) |
prim prim-effect-out prim prim-effect-out-end @ ['] store map-items ; |
prim prim-effect-out prim prim-effect-out-end @ ['] store map-items ; |
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: output-super-end ( -- ) |
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prim prim-c-code 2@ s" SET_IP" search if |
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." SUPER_END;" cr |
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endif |
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2drop ; |
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: output-c-tail ( -- ) |
: output-c-tail ( -- ) |
\ the final part of the generated C code |
\ the final part of the generated C code |
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output-super-end |
." NEXT_P1;" cr |
." NEXT_P1;" cr |
stores |
stores |
fill-tos |
fill-tos |
." NEXT_P2;" cr ; |
." NEXT_P2;" ; |
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: type-c ( c-addr u -- ) |
: type-c-code ( c-addr u xt -- ) |
\ like TYPE, but replaces "TAIL;" with tail code |
\ like TYPE, but replaces "TAIL;" with tail code produced by xt |
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{ xt } |
begin ( c-addr1 u1 ) |
begin ( c-addr1 u1 ) |
2dup s" TAIL;" search |
2dup s" TAIL;" search |
while ( c-addr1 u1 c-addr3 u3 ) |
while ( c-addr1 u1 c-addr3 u3 ) |
2dup 2>r drop nip over - type |
2dup 2>r drop nip over - type |
output-c-tail |
xt execute |
2r> 5 /string |
2r> 5 /string |
\ !! resync #line missing |
\ !! resync #line missing |
repeat |
repeat |
Line 633 s" IP" save-mem cell-type s" error don'
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Line 642 s" IP" save-mem cell-type s" error don'
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stack-pointer-updates |
stack-pointer-updates |
." {" cr |
." {" cr |
." #line " c-line @ . quote c-filename 2@ type quote cr |
." #line " c-line @ . quote c-filename 2@ type quote cr |
prim prim-c-code 2@ type-c |
prim prim-c-code 2@ ['] output-c-tail type-c-code |
." }" cr |
." }" cr |
output-c-tail |
output-c-tail |
." }" cr |
." }" cr |
Line 659 s" IP" save-mem cell-type s" error don'
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Line 668 s" IP" save-mem cell-type s" error don'
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." ip += " inst-stream stack-in @ 1+ 0 .r ." ;" cr |
." ip += " inst-stream stack-in @ 1+ 0 .r ." ;" cr |
." } else " ; |
." } else " ; |
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: output-profile ( -- ) |
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\ generate code for postprocessing the VM block profile stuff |
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." if (*ip == VM_INST(" function-number @ 0 .r ." )) {" cr |
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." add_inst(b, " quote prim prim-name 2@ type quote ." );" cr |
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." ip += " inst-stream stack-in @ 1+ 0 .r ." ;" cr |
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prim prim-c-code 2@ s" SET_IP" search nip nip |
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prim prim-c-code 2@ s" SUPER_END" search nip nip or if |
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." return;" cr |
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endif |
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." } else " cr ; |
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: gen-arg-parm { item -- } |
: gen-arg-parm { item -- } |
item item-stack @ inst-stream = if |
item item-stack @ inst-stream = if |
." , " item item-type @ type-c-name 2@ type space |
." , " item item-type @ type-c-name 2@ type space |
Line 899 s" IP" save-mem cell-type s" error don'
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Line 919 s" IP" save-mem cell-type s" error don'
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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 |
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combined-prims num-combined @ 1- th ( last-part ) |
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@ 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 |
output-combined perform ; |
output-combined perform ; |
Line 921 s" IP" save-mem cell-type s" error don'
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Line 943 s" IP" save-mem cell-type s" error don'
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fetches ; |
fetches ; |
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: part-output-c-tail ( -- ) |
: part-output-c-tail ( -- ) |
output-c-tail ; |
stores ; |
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: output-combined-tail ( -- ) |
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part-output-c-tail |
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prim >r combined to prim |
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in-part @ >r in-part off |
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output-c-tail |
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r> in-part ! r> to prim ; |
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: output-part ( p -- ) |
: output-part ( p -- ) |
to prim |
to prim |
Line 934 s" IP" save-mem cell-type s" error don'
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Line 963 s" IP" save-mem cell-type s" error don'
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prim add-depths \ !! right place? |
prim add-depths \ !! right place? |
." {" cr |
." {" cr |
." #line " c-line @ . quote c-filename 2@ type quote cr |
." #line " c-line @ . quote c-filename 2@ type quote cr |
prim prim-c-code 2@ type-c \ !! deal with TAIL |
prim prim-c-code 2@ ['] output-combined-tail type-c-code |
." }" cr |
." }" cr |
part-output-c-tail |
part-output-c-tail |
." }" cr ; |
." }" cr ; |
Line 968 s" IP" save-mem cell-type s" error don'
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Line 997 s" IP" save-mem cell-type s" error don'
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; |
; |
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\ compile VM insts |
\ peephole optimization rules |
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\ in order for this to work as intended, shorter combinations for each |
\ in order for this to work as intended, shorter combinations for each |
\ length must be present, and the longer combinations must follow |
\ length must be present, and the longer combinations must follow |
\ shorter ones (this restriction may go away in the future). |
\ shorter ones (this restriction may go away in the future). |
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: output-pregen-combined ( -- ) |
: output-peephole ( -- ) |
combined-prims num-combined @ 1- cells combinations search-wordlist |
combined-prims num-combined @ 1- cells combinations search-wordlist |
s" the prefix for this combination must be defined earlier" ?print-error |
s" the prefix for this combination must be defined earlier" ?print-error |
." {" |
." {" |