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Long-value

Long-value->int

Get the int field from a long-value.

Signature
(long-value->int x) → int
Arguments: x — Guard (long-valuep x).
Returns: int — Type (sbyte64p int).

This is an ordinary field accessor created by fty::defprod.

Definitions and Theorems

Function: long-value->int$inline

(defun long-value->int$inline (x)
  (declare (xargs :guard (long-valuep x)))
  (declare (xargs :guard t))
  (let ((__function__ 'long-value->int))
    (declare (ignorable __function__))
    (mbe :logic
         (b* ((x (and t x)))
           (acl2::sbyte64-fix (std::da-nth 0 (cdr x))))
         :exec (std::da-nth 0 (cdr x)))))

Theorem: sbyte64p-of-long-value->int

(defthm sbyte64p-of-long-value->int
  (b* ((int (long-value->int$inline x)))
    (sbyte64p int))
  :rule-classes :rewrite)

Theorem: long-value->int$inline-of-long-value-fix-x

(defthm long-value->int$inline-of-long-value-fix-x
  (equal (long-value->int$inline (long-value-fix x))
         (long-value->int$inline x)))

Theorem: long-value->int$inline-long-value-equiv-congruence-on-x

(defthm long-value->int$inline-long-value-equiv-congruence-on-x
  (implies (long-value-equiv x x-equiv)
           (equal (long-value->int$inline x)
                  (long-value->int$inline x-equiv)))
  :rule-classes :congruence)