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(parent: a2762c4) | patch
Open-coding of floating-point arithmetic. Extend invertible expression
authorArthur Gleckler <edu/mit/csail/zurich/arthur>
Tue, 25 Jul 1989 12:31:04 +0000 (12:31 +0000)
committerArthur Gleckler <edu/mit/csail/zurich/arthur>
Tue, 25 Jul 1989 12:31:04 +0000 (12:31 +0000)
commit5b565e8f0b2791cc655ae0036f062a7b214e2e07
treee28bbbf575c6e5035b98fb446452bf7fd44c28fctree | snapshot
parenta2762c43406754790266de086e2e109786cc8932commit | diff
Open-coding of floating-point arithmetic.  Extend invertible expression
elimination to detect invertible expression pairs of the form
  (a (b (c x))) ==> x
where a and b together cancel c, or b and c together cancel a.
v7/src/compiler/rtlopt/rinvex.scm diff | blob | history
MIT/GNU Scheme, Pucked