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(import (scheme base)
(only (csc hash-map)
map->alist)
(only (csc ir1)
make-call
make-constant
make-define-syntax
make-if
make-lambda
make-lambda-case
make-letrec
make-lexical-ref
make-lexical-set
make-library-ref
make-sequence)
(only (csc ir2)
ir2=?
make-atom
make-branch
make-call-closure
make-closure
make-kargs
make-klabel
make-ktail
make-lambda-args
make-update)
(only (csc loop)
loop
return)
(only (csc sort) sort)
(only (csc testing)
assert-equal
test)
(csc cps))
(define (soup->alist s)
(sort (lambda (x y) (< (car x) (car y))) (map->alist s)))
(define (soup=? x y)
(and (= (length x) (length y))
(loop for x* in x
for y* in y
unless (and (= (car x*) (car y*))
(ir2=? (cdr x*) (cdr y*)))
return #f
finally (return #t))))
(test atom-const
(assert-equal soup=?
(list
(cons 0 (make-klabel
(make-atom (make-constant 5) 1)))
(cons 1 (make-ktail)))
(soup->alist (ir1->ir2 (make-constant 5)))))
(test atom-lexical-ref
(assert-equal soup=?
(list
(cons 0 (make-klabel
(make-atom (make-lexical-ref 'var #f) 1)))
(cons 1 (make-ktail)))
(soup->alist (ir1->ir2 (make-lexical-ref 'var #f)))))
(test atom-library-ref
(assert-equal soup=?
(list
(cons 0 (make-klabel
(make-atom (make-library-ref 'var '(csc builtins)) 1)))
(cons 1 (make-ktail)))
(soup->alist (ir1->ir2 (make-library-ref 'var '(csc builtins))))))
(test lexical-set
(assert-equal soup=?
(list
(cons 0 (make-klabel
(make-atom (make-constant 5) 2)))
(cons 1 (make-ktail))
(cons 2 (make-kargs (list (make-lexical-ref 'generated-symbol #f))
(make-update (make-lexical-ref 'var #f)
(make-lexical-ref 'generated-symbol #f) 1))))
(soup->alist (ir1->ir2 (make-lexical-set (make-lexical-ref 'var #f) (make-constant 5))))))
(test no-op-define-syntax
(assert-equal soup=?
(list
(cons 0 (make-klabel (make-atom (make-constant #f) 1)))
(cons 1 (make-ktail)))
(soup->alist (ir1->ir2 (make-define-syntax 'name '(transformer))))))
(test branch
(assert-equal soup=?
(list
(cons 0 (make-klabel (make-atom (make-constant #t) 4)))
(cons 1 (make-ktail))
(cons 2 (make-klabel (make-atom (make-constant 1) 1)))
(cons 3 (make-klabel (make-atom (make-constant 2) 1)))
(cons 4 (make-kargs (list (make-lexical-ref 'generated-symbol #f))
(make-branch (make-lexical-ref 'generated-symbol #f)
2 3))))
(soup->alist (ir1->ir2 (make-if (make-constant #t)
(make-constant 1)
(make-constant 2))))))
(test call-closure
(assert-equal soup=?
(list
(cons 0 (make-klabel (make-atom (make-lexical-ref 'f #f) 4)))
(cons 1 (make-ktail))
(cons 2 (make-kargs (list (make-lexical-ref 'generated-symbol #f))
(make-call-closure (make-lexical-ref 'generated-symbol #f)
(list (make-lexical-ref 'generated-symbol #f)
(make-lexical-ref 'generated-symbol #f))
1)))
(cons 3 (make-kargs (list (make-lexical-ref 'generated-symbol #f))
(make-atom (make-constant 2) 2)))
(cons 4 (make-kargs (list (make-lexical-ref 'generated-symbol #f))
(make-atom (make-constant 1) 3))))
(soup->alist (ir1->ir2 (make-call (make-lexical-ref 'f #f) (list (make-constant 1) (make-constant 2)))))))
(test sequence
(assert-equal soup=?
(list
(cons 0 (make-klabel (make-atom (make-constant 1) 2)))
(cons 1 (make-ktail))
(cons 2 (make-klabel (make-atom (make-constant 2) 1))))
(soup->alist (ir1->ir2 (make-sequence (make-constant 1)
(make-constant 2))))))
(test closure
(assert-equal soup=?
(list
(cons 0 (make-klabel
(make-closure
(list (make-lambda-args 2 #t 3))
1)))
(cons 1 (make-ktail))
(cons 2 (make-ktail))
(cons 3 (make-kargs (list (make-lexical-ref 'a #f)
(make-lexical-ref 'b #f)
(make-lexical-ref 'c #f))
(make-atom (make-constant 5) 2))))
(soup->alist (ir1->ir2 (make-lambda
(make-lambda-case
'(a b)
'c
'(#f #f #f)
(make-constant 5)
#f))))))
(test letrec-to-lambda
(assert-equal soup=?
(list
; God help you when it's time to debug this test.
(cons 0 (make-klabel
(make-closure
(list
(make-lambda-args 1 #f 7))
3)))
(cons 1 (make-ktail))
(cons 2 (make-kargs (list (make-lexical-ref 'generated-symbol #f))
(make-call-closure
(make-lexical-ref 'generated-symbol #f)
(list (make-lexical-ref 'generated-symbol #f))
1)))
(cons 3 (make-kargs (list (make-lexical-ref 'generated-symbol #f))
(make-atom (make-constant #f) 2)))
(cons 4 (make-ktail))
(cons 5 (make-klabel
(make-atom (make-constant 2) 4)))
(cons 6 (make-kargs (list (make-lexical-ref 'generated-symbol #f))
(make-update (make-lexical-ref 'a #f) (make-lexical-ref 'generated-symbol #f) 5)))
(cons 7 (make-kargs (list (make-lexical-ref 'a #f))
(make-atom (make-constant 1) 6))))
(soup->alist (ir1->ir2 (make-letrec
#t
'(a)
'(#f)
(list (make-constant 1))
(make-constant 2))))))
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