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Commit a44b6dd6 authored by rtoy's avatar rtoy
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Use single/double-from-bits to create the result, to match the style

of the rest of the routine.
parent 2b8606b7
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......@@ -5,7 +5,7 @@
;;; Carnegie Mellon University, and has been placed in the public domain.
;;;
(ext:file-comment
"$Header: /Volumes/share2/src/cmucl/cvs2git/cvsroot/src/code/float.lisp,v 1.40 2008/04/15 15:34:34 rtoy Exp $")
"$Header: /Volumes/share2/src/cmucl/cvs2git/cvsroot/src/code/float.lisp,v 1.41 2008/04/15 16:31:58 rtoy Exp $")
;;;
;;; **********************************************************************
;;;
......@@ -827,10 +827,13 @@
(error 'floating-point-underflow :operation 'scale-float
:operands (list x exp)))
(let ((shift (1- new-exp)))
;; Is it necessary to have this IF here? Is there any case
;; where (ash sig shift) won't return 0 when
;; shift < -(digits-1)?
(if (< shift (- (1- digits)))
(etypecase x
(single-float (float-sign x 0f0))
(double-float (float-sign x 0d0)))
(single-float (single-from-bits sign 0 0))
(double-float (double-from-bits sign 0 0)))
(etypecase x
(single-float (single-from-bits sign 0 (ash sig shift)))
(double-float (double-from-bits sign 0 (ash sig shift)))))))
......
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