		Search-engine friendly clone of the ACL2 documentation.

State-stobj

Write1-pc

Signature
(write1-pc pc stat1 feat) → *

Definitions and Theorems

Function: write1-pc

(defun write1-pc (pc stat1 feat)
 (declare (xargs :stobjs (stat1)))
 (declare (xargs :non-executable t
                 :guard (and (stat1p stat1)
                             (b* ((stat (stat-from-stat1 stat1)))
                               (and (natp pc)
                                    (statp stat)
                                    (featp feat)
                                    (stat-validp stat feat))))))
 (prog2$
  (acl2::throw-nonexec-error 'write1-pc
                             (list pc stat1 feat))
  (let ((__function__ 'write1-pc))
    (declare (ignorable __function__))
    (if
     (mbt (stat1p stat1))
     (stat1-from-stat
          (b* ((stat (stat-from-stat1 stat1)))
            (let ((change-stat stat)
                  (stat->pc (loghead (feat->xlen feat) (lnfix pc))))
              (stat (stat->xregs change-stat)
                    stat->pc (stat->memory change-stat)
                    (stat->error change-stat)))))
     stat1))))