* Capture callsite details

* refactor "jump" command into "eval"
* Add debug server task to program
* Allow compiling overlay programs that assume the existing program is already in memory
* Add "forever" form to generate optimized infinite loops
* Handle client changing its udp port
This commit is contained in:
Jeremy Penner 2021-10-03 11:44:45 -04:00
parent 2df2abe543
commit 4d0beb0dbe
10 changed files with 120 additions and 71 deletions

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@ -92,6 +92,7 @@
nil) nil)
(fn dat-parser.align [pad] {:type :pad :align (. pad 2)}) (fn dat-parser.align [pad] {:type :pad :align (. pad 2)})
(fn dat-parser.meta [[_ f]] {:type :meta :bytes "" :size 0 : f})
(fn dat-parser.hot-preserve [[_ label & dats] block] (fn dat-parser.hot-preserve [[_ label & dats] block]
(let [preserve-block (new-block)] (let [preserve-block (new-block)]
(tset block.preserved label preserve-block) (tset block.preserved label preserve-block)
@ -107,6 +108,7 @@
:raw {} :raw {}
:block {} :block {}
:pad {} :pad {}
:meta {}
}) })
(fn describe-pdat [pdat] (fn describe-pdat [pdat]
@ -142,6 +144,7 @@
(int16-to-bytes (env:lookup-addr ref.target))) (int16-to-bytes (env:lookup-addr ref.target)))
(fn pdat-processor.pad.bytes [pad] (string.rep "\0" pad.size)) (fn pdat-processor.pad.bytes [pad] (string.rep "\0" pad.size))
(fn pdat-processor.meta.generate [{: f : addr} env] (f addr env))
(fn pdat-processor.block.symbols [block] (fn pdat-processor.block.symbols [block]
(lume.concat (lume.keys block.symbols) (lume.keys block.globals))) (lume.concat (lume.keys block.symbols) (lume.keys block.globals)))

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@ -28,6 +28,9 @@
(fn bytes-to-uint24 [b ?offset] (fn bytes-to-uint24 [b ?offset]
(local (lo mid hi) (string.byte b (+ 1 (or ?offset 0)) (+ 3 (or ?offset 0)))) (local (lo mid hi) (string.byte b (+ 1 (or ?offset 0)) (+ 3 (or ?offset 0))))
(bit.bor lo (bit.lshift mid 8) (bit.lshift hi 16))) (bit.bor lo (bit.lshift mid 8) (bit.lshift hi 16)))
(fn bytes-to-uint32 [b ?offset]
(local [lo hi] [(bytes-to-uint16 b ?offset) (bytes-to-uint16 b (+ 2 (or ?offset 0)))])
(bit.bor lo (bit.lshift hi 16)))
(fn splice [bytes offset str] (fn splice [bytes offset str]
(.. (bytes:sub 1 offset) (.. (bytes:sub 1 offset)
@ -130,8 +133,10 @@
(fn condlist [...] (let [l []] (lume.push l ...) l)) (fn condlist [...] (let [l []] (lume.push l ...) l))
{: int8-to-bytes : int16-to-bytes : int24-to-bytes : int32-to-bytes : bytes-to-uint8 : bytes-to-uint16 : bytes-to-uint24 (fn prototype [base] (setmetatable {} {:__index base}))
: splice : lo : hi : loword : hiword : condlist
{: int8-to-bytes : int16-to-bytes : int24-to-bytes : int32-to-bytes : bytes-to-uint8 : bytes-to-uint16 : bytes-to-uint24 : bytes-to-uint32
: splice : lo : hi : loword : hiword : condlist : prototype
: reload : hotswap : swappable :require swappable-require : hot-table : nested-tset : pairoff : countiter : reload : hotswap : swappable :require swappable-require : hot-table : nested-tset : pairoff : countiter
: readjson : writejson : file-exists : waitfor : in-coro : multival} : readjson : writejson : file-exists : waitfor : in-coro : multival}

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@ -1,6 +1,8 @@
(local core (require :core)) (local core (require :core))
(local socket (require :socket)) (local socket (require :socket))
(local {: int16-to-bytes : int32-to-bytes : lo : in-coro} (require :lib.util)) (local {: int16-to-bytes : int32-to-bytes : bytes-to-uint16 : bytes-to-uint32 : lo : in-coro} (require :lib.util))
(local Ssc (require :ssc))
(import-macros {:sss ! : compile} :ssc.macros)
(local config { (local config {
:host "172.24.1.6" :host "172.24.1.6"
@ -10,9 +12,10 @@
{:cmd { {:cmd {
:write 0 :write 0
:read 1 :read 1
:jmp 2 :eval 2
:pause 3 :pause 3
:ping 4 :ping 4
:read-dp 5
} }
:response { :response {
:ack 0 :ack 0
@ -36,7 +39,9 @@
(when self.connection (when self.connection
(self.connection:close) (self.connection:close)
(set self.connection nil) (set self.connection nil)
(set self.pending {}))) (set self.pending {})
(set self.queue [])
(set self.waiting false)))
:next-msgid :next-msgid
(fn [self] (fn [self]
(set self.msgid (lo (+ self.msgid 1))) (set self.msgid (lo (+ self.msgid 1)))
@ -69,7 +74,19 @@
(table.remove self.queue 1) (table.remove self.queue 1)
(f)))))) (f))))))
:enqueue (fn [self f] (table.insert self.queue f)) :enqueue (fn [self f] (table.insert self.queue f))
:jump (fn [self addr] (self:send self.cmd.jmp (int32-to-bytes addr))) :eval (fn [self c {: parent : org : ignore-result}]
(let [parent (or parent (require :ssc.iigs.u2-debug))
ssc (Ssc {: parent})
org (or org (parent.prg:lookup-addr :u2-debug-buffer))]
(compile ssc
(org [org])
(fn do-the-thing () [c]))
(ssc:assemble)
(if (not ignore-result)
(let [(_ data) (self:coro-send self.cmd.eval (. ssc.prg.org-to-block org :bytes))]
{:word (bytes-to-uint16 data) :long (bytes-to-uint32 data 2)})
(self:send self.cmd.eval (. ssc.prg.org-to-block org :bytes)))))
:jump (fn [self addr] (self:eval (! (asm (jsl [(tostring addr)]))) {:ignore-result true}))
:coro-send :coro-send
(fn [self cmd ?data] (fn [self cmd ?data]
(let [coro (coroutine.running)] (let [coro (coroutine.running)]
@ -84,11 +101,14 @@
(let [(cmd data) (self:coro-send self.cmd.read (.. (int32-to-bytes addr) (let [(cmd data) (self:coro-send self.cmd.read (.. (int32-to-bytes addr)
(int16-to-bytes len)))] data))) (int16-to-bytes len)))] data)))
:handle-ack (fn [self cmd] (assert (= cmd self.response.ack)))
:write :write
(fn [self addr data] (fn [self addr data]
(if (> (length data) 1450) (do (self:write addr (data:sub 1 1400)) (self:write (+ addr 1400) (data:sub 1401))) (if (> (length data) 1450) (do (self:write addr (data:sub 1 1400)) (self:write (+ addr 1400) (data:sub 1401)))
(self:send self.cmd.write (.. (int32-to-bytes addr) (self:send self.cmd.write (.. (int32-to-bytes addr)
(int16-to-bytes (length data)) (int16-to-bytes (length data))
data) #nil))) data) self.handle-ack)))
:pause (fn [self] (self:send self.cmd.write (int16-to-bytes 0xffff) self.handle-ack))
:resume (fn [self] (self:send self.cmd.write (int16-to-bytes 0) self.handle-ack))
:launch (fn [self prg] (self:jump (prg:lookup-addr prg.start-symbol))) :launch (fn [self prg] (self:jump (prg:lookup-addr prg.start-symbol)))
} }

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@ -1,9 +1,11 @@
(local Ssc (require :ssc)) (local Ssc (require :ssc))
(local files (require :game.files)) (local files (require :game.files))
(local {: pal} (require :editor.tiledraw.iigs)) (local {: pal} (require :editor.tiledraw.iigs))
(local u2-debug (require :ssc.iigs.u2-debug))
(local link (require :link))
(import-macros {:sss ! : compile} :ssc.macros) (import-macros {:sss ! : compile} :ssc.macros)
(local ssc (Ssc)) (local ssc (Ssc {:parent u2-debug}))
(compile ssc (compile ssc
(require ssc.iigs.bootstub) (require ssc.iigs.bootstub)
(require ssc.iigs.toolbox) (require ssc.iigs.toolbox)
@ -86,7 +88,7 @@
(if (= x 20) (if (= x 20)
(do (set! x 0) (do (set! x 0)
(set! y (+ y 1)) (set! y (+ y 1))
(set! screen (+ screen [(+ 8 (* 160 15))]))) (set! screen (+ screen [(+ 8 (* 1 60 15))])))
(set! screen (+ screen 8))))) (set! screen (+ screen 8)))))
(let (screen 0x2000 y 0) (let (screen 0x2000 y 0)
(while (< y 200) (while (< y 200)
@ -96,18 +98,21 @@
(fn draw-test-tiles-forever () (fn draw-test-tiles-forever ()
(let (i 0) (let (i 0)
(while true (forever
(draw-test-tiles i) (draw-test-tiles i)
(yield) (yield)
(set! i (+ i 1))))) (set! i (+ i 1)))))
(fn main () (fn debug-task () (forever [(if (= link.name :udpdebug) [:u2-debug-server-poll] [:do])] (yield)))
(far-fn main ()
(new-task (ref debug-task))
(LoadTools (far-ref toolsets)) (LoadTools (far-ref toolsets))
(set! userID (MMStartUp)) (set! userID (MMStartUp))
(IMStartUp) (IMStartUp)
(TextStartUp) (TextStartUp)
(QDStartUp 0x2100 0 0 userID) (QDStartUp 0x3100 0 0 userID)
(EMStartUp 0x2000 0 0 320 0 200 userID) (EMStartUp 0x3000 0 0 320 0 200 userID)
(GrafOn) (GrafOn)
(ClearScreen 0) (ClearScreen 0)
(let (screen 0x12000) (while (< screen 0x1a000) (let (screen 0x12000) (while (< screen 0x1a000)

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@ -23,8 +23,7 @@
(global long BootHandle-e1) (global long BootHandle-e1)
(global long BootHandle-06) (global long BootHandle-06)
(fn boot () (far-fn boot ()
(asm (phk) (plb)) ; data currently lives in program bank
(save-dp-sp 0x0800) (save-dp-sp 0x0800)
(set-task-base 0x0800) ; space for 8 tasks (set-task-base 0x0800) ; space for 8 tasks
(save-6502-stack) (save-6502-stack)
@ -43,7 +42,7 @@
(set! BootHandle-e0 (NewHandle 0x4000 BootUserID 0xb017 0xe02000)) (set! BootHandle-e0 (NewHandle 0x4000 BootUserID 0xb017 0xe02000))
(set! BootHandle-e1 (NewHandle 0x8000 BootUserID 0xb017 0xe12000)) (set! BootHandle-e1 (NewHandle 0x8000 BootUserID 0xb017 0xe12000))
(asm (jsr [(or $2 :main)])) (asm (jsl [(or $2 :main)]))
(DisposeHandle BootHandle-e1) (DisposeHandle BootHandle-e1)
(DisposeHandle BootHandle-e0) (DisposeHandle BootHandle-e0)
@ -55,6 +54,5 @@
(MTShutDown) (MTShutDown)
(restore-6502-stack) (restore-6502-stack)
(restore-dp-sp) (restore-dp-sp)))
(asm (rtl))))

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@ -117,14 +117,13 @@
(macrobarrier drawfn) (macrobarrier drawfn)
(form drawfn [(lambda [ssc name ...] (form drawfn [(lambda [ssc name ...]
(assert (not (ssc:defining?)) "drawfn must be defined at top level") (let [expr (lume.concat [:do ...] [[:asm [:jmp :draw-object-finished]]])]
(set ssc.locals nil) ; locals cannot be used (ssc:define-fn name nil #(do
(local fname (.. "<drawfn " name ">")) (local fname (.. "<drawfn " name ">"))
(local asm (ssc:expr-poly (lume.concat [:do ...] [[:asm [:jmp :draw-object-finished]]]))) (local asm (ssc:expr-poly expr))
(set ssc.locals [])
(ssc:expr-poly [:form name (fn [ssc] (assert (= ssc.locals nil) (.. name " must be called from a drawfn")) [:jmp fname])]) (ssc:expr-poly [:form name (fn [ssc] (assert (= ssc.locals nil) (.. name " must be called from a drawfn")) [:jmp fname])])
(ssc:expr-poly [:define name [:ref fname]]) (ssc:expr-poly [:define name [:ref fname]])
(ssc.org:append fname asm))]) (ssc.org:append fname asm)))))])
(drawfn pei-slam-tile (drawfn pei-slam-tile
(asm (tsc) (tcd) (adc 7) (tcs) (asm (tsc) (tcd) (adc 7) (tcs)

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@ -33,18 +33,18 @@
(require ssc.iigs.uthernet2) (require ssc.iigs.uthernet2)
(global word u2-debug-server-connected 0)
(fn u2-init-debug-server () (fn u2-init-debug-server ()
(out "Starting server") (out "Starting server")
(u2-reset) (u2-reset)
(u2-udp-server-start 6502) (u2-udp-server-start 6502))
(set! u2-debug-server-connected 0))
(buffer u2-debug-buffer 1500) (buffer u2-debug-buffer 1500)
(predef-fn u2-debug-server-poll () void far) (predef-fn u2-debug-server-poll () void far)
(global word u2-debug-server-paused false)
(fn u2-debug-server-cmd-write (msgid) (fn u2-debug-server-cmd-write (msgid)
(set! u2-debug-server-paused true)
(let (addr (long-at (ref u2-debug-buffer)) (let (addr (long-at (ref u2-debug-buffer))
size (word-at (+ (ref u2-debug-buffer) 4))) size (word-at (+ (ref u2-debug-buffer) 4)))
(memcpy (+ (far-ref u2-debug-buffer) 6) addr size) (memcpy (+ (far-ref u2-debug-buffer) 6) addr size)
@ -62,11 +62,19 @@
(u2-write-farbuf addr size) (u2-write-farbuf addr size)
(u2-tx-complete))) (u2-tx-complete)))
(fn u2-debug-server-cmd-jmp () (asm (jmp ((u2-debug-buffer))))) (fn u2-debug-server-cmd-exec (msgid)
(let (val (asm (jsr u2-debug-buffer))
longval (asm-long))
(u2-tx-begin 8)
(u2-write msgid)
(u2-write [response.data])
(u2-write-word val)
(u2-write-word (loword longval))
(u2-write-word (hiword longval))
(u2-tx-complete)))
(global word u2-debug-server-paused 0)
(fn u2-debug-server-cmd-pause (msgid) (fn u2-debug-server-cmd-pause (msgid)
(set! u2-debug-server-paused (not u2-debug-server-paused)) (set! u2-debug-server-paused (word-at (ref u2-debug-buffer)))
(u2-tx-begin 3) (u2-tx-begin 3)
(u2-write msgid) (u2-write msgid)
(u2-write [response.ack]) (u2-write [response.ack])
@ -84,7 +92,7 @@
(fn u2-debug-server-cmd (msgid cmd) (fn u2-debug-server-cmd (msgid cmd)
(if (= cmd [cmd.write]) (u2-debug-server-cmd-write msgid) (if (= cmd [cmd.write]) (u2-debug-server-cmd-write msgid)
(= cmd [cmd.read]) (u2-debug-server-cmd-read msgid) (= cmd [cmd.read]) (u2-debug-server-cmd-read msgid)
(= cmd [cmd.jmp]) (u2-debug-server-cmd-jmp) (= cmd [cmd.eval]) (u2-debug-server-cmd-exec msgid)
(= cmd [cmd.pause]) (u2-debug-server-cmd-pause msgid) (= cmd [cmd.pause]) (u2-debug-server-cmd-pause msgid)
(= cmd [cmd.ping]) (u2-debug-server-cmd-ping msgid))) (= cmd [cmd.ping]) (u2-debug-server-cmd-ping msgid)))
@ -96,16 +104,14 @@
(printnum msgid) (printnum cmd) (out "Got message!") (printnum msgid) (printnum cmd) (out "Got message!")
(u2-read-buf (ref u2-debug-buffer) (- size 2)) (u2-read-buf (ref u2-debug-buffer) (- size 2))
(u2-rx-complete) (u2-rx-complete)
(when (not u2-debug-server-connected)
(u2-set-tx-dest u2-udp-recv-ip u2-udp-recv-port) (u2-set-tx-dest u2-udp-recv-ip u2-udp-recv-port)
(set! u2-debug-server-connected true))
(u2-debug-server-cmd msgid cmd))))) (u2-debug-server-cmd msgid cmd)))))
(fn debug-server-loop () (fn debug-server-loop ()
(TextStartUp) (TextStartUp)
(IMStartUp) (IMStartUp)
(u2-init-debug-server) (u2-init-debug-server)
(while true (u2-debug-server-poll))) (forever (u2-debug-server-poll)))
) )
(let [Prodos (require :asm.prodos) (let [Prodos (require :asm.prodos)

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@ -36,26 +36,27 @@
(local Ssc (Object:extend)) (local Ssc (Object:extend))
(local Prg (require :asm.asm)) (local Prg (require :asm.asm))
(local util (require :lib.util)) (local util (require :lib.util))
(local {: loword : hiword : pairoff : countiter : condlist} util) (local {: loword : hiword : pairoff : countiter : condlist : prototype} util)
(fn Ssc.new [self ?opts] (fn Ssc.new [self ?opts]
(local opts (or ?opts {})) (local opts (or ?opts {}))
(set self.prg (or opts.prg (Prg.new nil :65816))) (set self.prg (Prg.new (or opts.prg (?. opts.parent :prg)) :65816))
(set self.forms (lume.clone (or opts.forms self.__index.forms))) (set self.forms (prototype (or opts.forms (?. opts.parent :forms) self.__index.forms)))
(set self.functions {}) (set self.functions (prototype (or (?. opts.parent :functions) {})))
(set self.locals []) (set self.locals [])
(set self.modules {}) (set self.addr-to-callsite {})
(set self.globals {}) (set self.modules (prototype (or (?. opts.parent :modules) {})))
(set self.constants {:true 0xffff true 0xffff :false 0 false 0}) (set self.globals (prototype (or (?. opts.parent :globals) {})))
(set self.macros (lume.clone (or opts.macros self.__index.macros))) (set self.constants (prototype (or (?. opts.parent :constants) {:true 0xffff true 0xffff :false 0 false 0})))
(set self.macrobarriers {:fn true :far-fn true :do true}) (set self.macros (prototype (or opts.macros (?. opts.parent :macros) self.__index.macros)))
(set self.setters {}) (set self.macrobarriers (prototype (or (?. opts.parent :macrobarriers) {:fn true :far-fn true :do true})))
(set self.dp-vars 0) (set self.setters (prototype (or (?. opts.parent :setters) {})))
(set self.gensym-count 0) (set self.dp-vars (or (?. opts.parent :dp-vars) 0))
(set self.LONG_LO (self:alloc-dp-var)) (set self.gensym-count (or (?. opts.parent :gensym-count) 0))
(set self.LONG_HI (self:alloc-dp-var)) (set self.LONG_LO (or (?. opts.parent :LONG_LO) (self:alloc-dp-var)))
(set self.ADDR_LO (self:alloc-dp-var)) (set self.LONG_HI (or (?. opts.parent :LONG_HI) (self:alloc-dp-var)))
(set self.ADDR_HI (self:alloc-dp-var))) (set self.ADDR_LO (or (?. opts.parent :ADDR_LO) (self:alloc-dp-var)))
(set self.ADDR_HI (or (?. opts.parent :ADDR_HI) (self:alloc-dp-var))))
(fn Ssc.alloc-dp-var [self] (fn Ssc.alloc-dp-var [self]
(let [addr (.. :d self.dp-vars)] (let [addr (.. :d self.dp-vars)]
@ -103,7 +104,21 @@
(fn Ssc.was-dropped [self localcount] (fn Ssc.was-dropped [self localcount]
(set self.locals (lume.slice self.locals 1 (- (length self.locals) localcount)))) (set self.locals (lume.slice self.locals 1 (- (length self.locals) localcount))))
(fn Ssc.defining? [self] (or (= self.locals nil) (> (length self.locals) 0))) (fn Ssc.define-fn [self name locals f]
(assert (not (self:defining?)) "Can't nest function definitions")
(set self.defining-fn name)
(set self.locals (when locals (lume.clone locals)))
(set self.callsites {})
(let [result (f)]
(set self.defining-fn nil)
(set self.callsites {})
(assert (or (and (= locals nil) (= self.locals nil))
(= (length self.locals) (length locals)))
(.. "Left locals on stack?? Expected " (fv locals) " got " (fv self.locals)))
(set self.locals [])
result))
(fn Ssc.defining? [self] (not= self.defining-fn nil))
; operations that work on the accumulator, like adc or sbc ; operations that work on the accumulator, like adc or sbc
; optimization strategy: keep the current result in the accumulator, work from the stack or immediate values ; optimization strategy: keep the current result in the accumulator, work from the stack or immediate values
@ -191,15 +206,11 @@
(fn Ssc.cmp-to-bool [self op ...] (self:expr-poly [:if [op ...] true false])) (fn Ssc.cmp-to-bool [self op ...] (self:expr-poly [:if [op ...] true false]))
(fn Ssc.compile-function-generic [self name args body post-body returnaddr-type call-instruction] (fn Ssc.compile-function-generic [self name args body post-body returnaddr-type call-instruction]
(assert (not (self:defining?)) "Can't nest function definitions") (let [arglocals (self:parse-parameters args)]
(local arglocals (self:parse-parameters args)) (self:define-fn name (lume.concat arglocals [{:type returnaddr-type :comment :returnaddr}])
(set self.locals (lume.concat arglocals [{:type returnaddr-type :comment :returnaddr}])) #(let [(c-function etype) (self:expr-poly body)]
(local (c-function etype) (self:expr-poly body))
(self.org:append name c-function (table.unpack post-body)) (self.org:append name c-function (table.unpack post-body))
(assert (= (length self.locals) (+ (length args) 1)) {:arity (length args) :args arglocals :org self.org :type etype : name : call-instruction}))))
(.. "Left locals on stack?? Expected " (tostring (+ (length args) 1)) " got " (tostring (length self.locals))))
(set self.locals [])
{:arity (length args) :args arglocals :org self.org :type etype : name : call-instruction})
(fn Ssc.compile-function [self name args ...] (self:compile-function-generic name args [:do ...] [[:rts]] :word :jsr)) (fn Ssc.compile-function [self name args ...] (self:compile-function-generic name args [:do ...] [[:rts]] :word :jsr))
(fn Ssc.compile-far-function [self name args ...] (self:compile-function-generic name args [:do [:asm [:phb] [:phk] [:plb]] ...] [[:plb] [:rtl]] :long :jsl)) (fn Ssc.compile-far-function [self name args ...] (self:compile-function-generic name args [:do [:asm [:phb] [:phk] [:plb]] ...] [[:plb] [:rtl]] :long :jsl))
@ -291,6 +302,7 @@
(let [block [:block :-loop-top- (self:gen-condition test :-enter-loop- :-exit-loop-) :-enter-loop-] (let [block [:block :-loop-top- (self:gen-condition test :-enter-loop- :-exit-loop-) :-enter-loop-]
c-body (self:expr-poly [:do ...])] c-body (self:expr-poly [:do ...])]
(values (lume.concat block [c-body [:brl :-loop-top-] :-exit-loop-]) :void))) (values (lume.concat block [c-body [:brl :-loop-top-] :-exit-loop-]) :void)))
:forever (lambda [self ...] [:block :-loop-top- (self:expr-poly [:do ...]) [:brl :-loop-top-]])
:+ (lambda [self first ...] :+ (lambda [self first ...]
(self:accumulation-op (self:accumulation-op
(fn [etype opgen] (fn [etype opgen]
@ -467,8 +479,13 @@
(fn Ssc.compile-function-call [self f args] (fn Ssc.compile-function-call [self f args]
(let [pre (self:push-arguments f.args args) (let [pre (self:push-arguments f.args args)
locals (lume.clone self.locals)
callid (or (. self.callsites f.name) 0)
_ (tset self.callsites f.name (+ callid 1))
callsite-sym (.. "<callsite " self.defining-fn " " f.name ":" callid ">")
capture-addr (fn [addr] (tset self.addr-to-callsite addr {: callsite-sym : locals}))
post (icollect [_ (countiter (length args))] (self:drop))] post (icollect [_ (countiter (length args))] (self:drop))]
(values (lume.concat [:block] pre [[f.call-instruction f.name]] post) f.type))) (values (lume.concat [:block] pre [[f.call-instruction f.name] callsite-sym [:export callsite-sym] [:meta capture-addr]] post) f.type)))
(fn Ssc.enter-expr [self expr] (fn Ssc.enter-expr [self expr]
(let [m (getmetatable expr)] (let [m (getmetatable expr)]

View file

@ -1,7 +1,3 @@
full compilation to expr-opgen TODO:
- word! and long! are a mess right now
- I don't think word-at and long-at could use it
- Could custom forms compile to opgens?? What would this look like? - Could custom forms compile to opgens?? What would this look like?
* see far-ref - it's really a constant, there's no reason to stuff the result into the temporary register just to push it onto the stack * see far-ref - it's really a constant, there's no reason to stuff the result into the temporary register just to push it onto the stack
* if you call expr-poly / expr-word / expr-long, then put it into the register * if you call expr-poly / expr-word / expr-long, then put it into the register