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Representation-of-integer-operations

Ge-uint-ullong

Greater-than-or-equal-to relation of a value of type unsigned int and a value of type unsigned long long [C:6.5.8].

Definitions and Theorems

Function: ge-uint-ullong

(defun ge-uint-ullong (x y)
  (declare (xargs :guard (and (uintp x) (ullongp y))))
  (ge-ullong-ullong (ullong-from-uint x)
                    y))

Theorem: sintp-of-ge-uint-ullong

(defthm sintp-of-ge-uint-ullong
  (sintp (ge-uint-ullong x y)))

Theorem: ge-uint-ullong-of-uint-fix-x

(defthm ge-uint-ullong-of-uint-fix-x
  (equal (ge-uint-ullong (uint-fix x) y)
         (ge-uint-ullong x y)))

Theorem: ge-uint-ullong-uint-equiv-congruence-on-x

(defthm ge-uint-ullong-uint-equiv-congruence-on-x
  (implies (uint-equiv x x-equiv)
           (equal (ge-uint-ullong x y)
                  (ge-uint-ullong x-equiv y)))
  :rule-classes :congruence)

Theorem: ge-uint-ullong-of-ullong-fix-y

(defthm ge-uint-ullong-of-ullong-fix-y
  (equal (ge-uint-ullong x (ullong-fix y))
         (ge-uint-ullong x y)))

Theorem: ge-uint-ullong-ullong-equiv-congruence-on-y

(defthm ge-uint-ullong-ullong-equiv-congruence-on-y
  (implies (ullong-equiv y y-equiv)
           (equal (ge-uint-ullong x y)
                  (ge-uint-ullong x y-equiv)))
  :rule-classes :congruence)