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• Ctr-reads-and-writes

!msra

Signature

(!msra msr-addr val x86) → x86

Arguments

msr-addr — Guard (valid-msr-addr-p msr-addr).

Returns

x86 — Type (x86p x86), given (x86p x86).

Definitions and Theorems

Function: !msra

(defun !msra (msr-addr val x86)
  (declare (xargs :stobjs (x86)))
  (declare (type (unsigned-byte 64) val))
  (declare (xargs :guard (valid-msr-addr-p msr-addr)))
  (let ((__function__ '!msra))
    (declare (ignorable __function__))
    (b* ((msr-index (msr-addr-to-index msr-addr)))
      (!msri msr-index val x86))))

Theorem: x86p-of-!msra

(defthm x86p-of-!msra
  (implies (x86p x86)
           (b* ((x86 (!msra msr-addr val x86)))
             (x86p x86)))
  :rule-classes :rewrite)