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WIP - unpacking args

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This commit is contained in:
Justin Ethier 2021-02-09 17:38:49 -05:00
parent f428d2c4de
commit d162dd8fbc
1 changed files with 39 additions and 6 deletions
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45
scheme/cyclone/cgen.sld
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@ -1780,6 +1780,12 @@
(and
(> (string-length tmp-ident) 3)
(equal? "self" (substring tmp-ident 0 4))))
(closure-name
(if has-closure?
(let* ((lis (string-split formals #\,))
(var (cadr (string-split (car lis) #\space))))
var)
"_"))
(has-loop?
(or
(adbf:calls-self? (adb:get/default (ast:lambda-id exp) (adb:make-fnc)))
@ -1796,6 +1802,18 @@
arg-closure
(string-append arg-closure ",")))
formals))
(c-formals
(cond
(cps?
(string-append
"(void *data, object " closure-name ", int argc, object *args)"
" /* " formals* " */\n"))
(else
(string-append
"(void *data, " arg-argc
formals*
")"))))
(c-arg-unpacking formals)
(env-closure (lambda->env exp))
(body (c-compile-exp
(car (ast:lambda-body exp)) ; car ==> assume single expr in lambda body after CPS
@ -1807,9 +1825,10 @@
(cons
(lambda (name)
(string-append "static " return-type " " name
"(void *data, " arg-argc
formals*
") {\n"
c-formals
" {\n"
"UNPACKED: " c-arg-unpacking
"\n"
preamble
(if (ast:lambda-varargs? exp)
;; Load varargs from C stack into Scheme list
@ -2017,7 +2036,11 @@
"static void __lambda_"
(number->string (car l))
"(void *data, object clo, int argc, object *args"
") ;"))))
") ;"
"/*"
(cdadr l)
"*/"
))))
lambdas)
(emit "")
@ -2036,7 +2059,6 @@
(when (and *optimize-well-known-lambdas*
(adbf:well-known fnc)
(equal? (adbf:closure-size fnc) 1))
;; (trace:error `(JAE ,(car l) ,l ,fnc))
(let* ((params-str (cdadr l))
(args-str
(string-join
@ -2044,7 +2066,15 @@
(string-split
(string-replace-all params-str "object" "")
#\,))
#\,)))
#\,))
(unpack-args-str
(string-join
(cdr
(string-split
(string-replace-all params-str "object" "")
#\,))
#\;))
)
(emit*
"static void __lambda_gc_ret_"
(number->string (car l))
@ -2052,6 +2082,8 @@
params-str
")"
"{"
;; cargs TODO: this is broken, will fix later
unpack-args-str
"\nobject obj = "
"((closure1)" (mangle (car (adbf:all-params fnc))) ")->element;\n"
"__lambda_"
@ -2066,6 +2098,7 @@
;; Print the definitions:
(for-each
(lambda (l)
;(trace:error `(JAE def ,l))
(cond
((equal? 'precompiled-lambda (caadr l))
(emit*