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Stat

Stat->xregs

Get the xregs field from a stat.

Signature
(stat->xregs x) → fty::x.name
Arguments: x — Guard (statp x).

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

Definitions and Theorems

Function: stat->xregs$inline

(defun stat->xregs$inline (x)
  (declare (xargs :guard (statp x)))
  (declare (xargs :guard t))
  (let ((__function__ 'stat->xregs))
    (declare (ignorable __function__))
    (mbe :logic
         (b* ((x (and t x)))
           (cdr (std::da-nth 0 x)))
         :exec (cdr (std::da-nth 0 x)))))

Theorem: stat->xregs$inline-of-stat-fix-x

(defthm stat->xregs$inline-of-stat-fix-x
  (equal (stat->xregs$inline (stat-fix x))
         (stat->xregs$inline x)))

Theorem: stat->xregs$inline-stat-equiv-congruence-on-x

(defthm stat->xregs$inline-stat-equiv-congruence-on-x
  (implies (stat-equiv x x-equiv)
           (equal (stat->xregs$inline x)
                  (stat->xregs$inline x-equiv)))
  :rule-classes :congruence)