Get the bits field from a sinteger-format.
(sinteger-format->bits x) → bits
This is an ordinary field accessor created by fty::defprod.
Function:
(defun sinteger-format->bits$inline (x) (declare (xargs :guard (sinteger-formatp x))) (declare (xargs :guard t)) (let ((__function__ 'sinteger-format->bits)) (declare (ignorable __function__)) (mbe :logic (b* ((x (and t x)) (bits (sinteger-bit-role-list-fix (cdr (std::da-nth 0 x)))) (signed (signed-format-fix (cdr (std::da-nth 1 x)))) (traps (cdr (std::da-nth 2 x)))) (if (sinteger-bit-roles-wfp bits) bits (list (sinteger-bit-role-sign) (sinteger-bit-role-value 0)))) :exec (cdr (std::da-nth 0 x)))))
Theorem:
(defthm sinteger-bit-role-listp-of-sinteger-format->bits (b* ((bits (sinteger-format->bits$inline x))) (sinteger-bit-role-listp bits)) :rule-classes :rewrite)
Theorem:
(defthm sinteger-format->bits$inline-of-sinteger-format-fix-x (equal (sinteger-format->bits$inline (sinteger-format-fix x)) (sinteger-format->bits$inline x)))
Theorem:
(defthm sinteger-format->bits$inline-sinteger-format-equiv-congruence-on-x (implies (sinteger-format-equiv x x-equiv) (equal (sinteger-format->bits$inline x) (sinteger-format->bits$inline x-equiv))) :rule-classes :congruence)