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Tree-IL-to-CPS lowers to high-level object reprs: pairs

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* module/language/tree-il/compile-cps.scm: Lower to cons, car, set-car!,
etc.
This commit is contained in:
Andy Wingo 2023-06-22 11:23:22 +02:00
parent 5c5af6bc78
commit 4fb4bebe41
1 changed files with 4 additions and 23 deletions
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27
module/language/tree-il/compile-cps.scm
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@ -421,25 +421,6 @@
(letk kheap-object ($kargs () () ($branch knot-pair k src pred #f (x))))
(build-term ($branch knot-pair kheap-object src 'heap-object? #f (x)))))
(define-primcall-converter cons
(lambda (cps k src op param head tail)
(with-cps cps
(letv pair)
(letk kdone
($kargs () ()
($continue k src ($values (pair)))))
(letk ktail
($kargs () ()
($continue kdone src
($primcall 'scm-set!/immediate '(pair . 1) (pair tail)))))
(letk khead
($kargs ('pair) (pair)
($continue ktail src
($primcall 'scm-set!/immediate '(pair . 0) (pair head)))))
(build-term
($continue khead src
($primcall 'allocate-words/immediate '(pair . 2) ()))))))
(define-primcall-converter car
(lambda (cps k src op param pair)
(ensure-pair
@ -448,7 +429,7 @@
(with-cps cps
(build-term
($continue k src
($primcall 'scm-ref/immediate '(pair . 0) (pair)))))))))
($primcall 'car #f (pair)))))))))
(define-primcall-converter cdr
(lambda (cps k src op param pair)
@ -458,7 +439,7 @@
(with-cps cps
(build-term
($continue k src
($primcall 'scm-ref/immediate '(pair . 1) (pair)))))))))
($primcall 'cdr #f (pair)))))))))
(define-primcall-converter set-car!
(lambda (cps k src op param pair val)
@ -469,7 +450,7 @@
(with-cps cps
(build-term
($continue k src
($primcall 'scm-set!/immediate '(pair . 0) (pair val)))))))))
($primcall 'set-car! #f (pair val)))))))))
(define-primcall-converter set-cdr!
(lambda (cps k src op param pair val)
@ -480,7 +461,7 @@
(with-cps cps
(build-term
($continue k src
($primcall 'scm-set!/immediate '(pair . 1) (pair val)))))))))
($primcall 'set-cdr! #f (pair val)))))))))
(define-primcall-converter %box-ref
(lambda (cps k src op param box)