• Top
  • Documentation
  • Books
  • Boolean-reasoning
  • Projects
  • Debugging
  • Std
  • Proof-automation
  • Macro-libraries
  • ACL2
  • Interfacing-tools
  • Hardware-verification
  • Software-verification
    • Kestrel-books
    • X86isa
      • Program-execution
      • Sdm-instruction-set-summary
      • Tlb
      • Running-linux
      • Introduction
      • Asmtest
      • X86isa-build-instructions
      • Publications
      • Contributors
      • Machine
        • X86isa-state
        • Syscalls
        • Cpuid
        • Linear-memory
        • Rflag-specifications
        • Characterizing-undefined-behavior
        • Top-level-memory
        • App-view
        • X86-decoder
        • Physical-memory
        • Decoding-and-spec-utils
        • Instructions
        • Register-readers-and-writers
          • Zmms-reads-and-writes
          • Gprs-reads-and-writes
          • Mmx-registers-reads-and-writes
          • Xmms-reads-and-writes
          • Rflags-reads-and-writes
          • Gpr-indices
          • Vex-vvvv-reg-index
          • Msr-reads-and-writes
          • Ctr-reads-and-writes
            • !ctri-write
            • !msra
            • Msra
        • X86-modes
        • Segmentation
        • Other-non-deterministic-computations
        • Environment
        • Paging
      • Implemented-opcodes
      • To-do
      • Proof-utilities
      • Peripherals
      • Model-validation
      • Modelcalls
      • Concrete-simulation-examples
      • Utils
      • Debugging-code-proofs
    • Axe
    • Execloader
  • Math
  • Testing-utilities

• 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)