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Revert "Primitive expand numerical comparisons with more than 2 arguments."

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This reverts commit 4dc4b86e85.
This commit is contained in:
Mark H Weaver 2014-01-31 04:01:12 -05:00
parent 4dc4b86e85
commit e6c1c5f6cb
1 changed files with 0 additions and 20 deletions
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20
module/language/tree-il/primitives.scm
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@ -491,26 +491,6 @@
(define-primitive-expander f64vector-set! (vec i x)
(bytevector-ieee-double-native-set! vec (* i 8) x))
(define (chained-comparison-expander prim-name)
(case-lambda
((src) (make-const src #t))
((src a) #f)
((src a b) #f)
((src a b . rest)
(make-conditional src
(make-application src
(make-primitive-ref src prim-name)
(list a b))
(make-application src
(make-primitive-ref src prim-name)
(cons b rest))
(make-const src #f)))))
(for-each (lambda (prim-name)
(hashq-set! *primitive-expand-table* prim-name
(chained-comparison-expander prim-name)))
'(< > <= >= =))
;; Appropriate for use with either 'eqv?' or 'equal?'.
(define maybe-simplify-to-eq
(case-lambda