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Constants-conversions-and-bounds

N44-to-i44

Signature
(n44-to-i44 x) → *
Arguments: x — Guard (n44p x).

Definitions and Theorems

Function: n44-to-i44$inline

(defun n44-to-i44$inline (x)
  (declare (type (unsigned-byte 44) x))
  (declare (xargs :guard (n44p x)))
  (mbe :logic (logext 44 x)
       :exec
       (if (< x 8796093022208)
           x
         (- x 17592186044416))))