• Top
  • Documentation
  • Books
  • Boolean-reasoning
  • Projects
  • Debugging
  • Std
  • Proof-automation
  • Macro-libraries
  • ACL2
  • Interfacing-tools
  • Hardware-verification
  • Software-verification
    • Kestrel-books
    • X86isa
      • Program-execution
      • Tlb
      • Booting-linux
      • Introduction
      • 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
          • Read-operands-and-write-results
          • Effective-address-computations
          • Instruction-pointer-operations
          • Select-operand-size
          • Stack-pointer-operations
          • Select-segment-register
          • Prefix-modrm-sib-decoding
            • Modr/m-decoding
              • Modr/m-structures
              • Three-byte-opcode-modr/m-p
              • 64-bit-mode-0f-3a-three-byte-opcode-modr/m-p
              • 64-bit-mode-0f-38-three-byte-opcode-modr/m-p
              • 32-bit-mode-0f-3a-three-byte-opcode-modr/m-p
              • 32-bit-mode-0f-38-three-byte-opcode-modr/m-p
              • 64-bit-mode-two-byte-opcode-modr/m-p
              • 32-bit-mode-two-byte-opcode-modr/m-p
              • Two-byte-opcode-modr/m-p
              • Show-no-modr/m-insts
              • 64-bit-mode-one-byte-opcode-modr/m-p
              • 32-bit-mode-one-byte-opcode-modr/m-p
              • Vex-opcode-modr/m-p
              • One-byte-opcode-modr/m-p
            • Mandatory-prefixes-computation
            • Modr/m-detection
            • Legacy-prefixes-decoding
            • Compute-mandatory-prefix-for-three-byte-opcode
            • 64-bit-compute-mandatory-prefix-for-0f-3a-three-byte-opcode
            • 64-bit-compute-mandatory-prefix-for-0f-38-three-byte-opcode
            • 32-bit-compute-mandatory-prefix-for-0f-3a-three-byte-opcode
            • 32-bit-compute-mandatory-prefix-for-0f-38-three-byte-opcode
            • 64-bit-compute-mandatory-prefix-for-two-byte-opcode
            • 32-bit-compute-mandatory-prefix-for-two-byte-opcode
            • Instructions-with-mandatory-prefixes
            • Compute-mandatory-prefix-for-0f-3a-three-byte-opcode
            • Compute-mandatory-prefix-for-0f-38-three-byte-opcode
            • Compute-mandatory-prefix-for-two-byte-opcode
          • Select-address-size
          • Rex-byte-from-vex-prefixes
          • Check-instruction-length
          • Error-objects
          • Rip-guard-okp
          • Sib-decoding
        • Instructions
        • Register-readers-and-writers
        • X86-modes
        • Segmentation
        • Other-non-deterministic-computations
        • Environment
        • Paging
      • Implemented-opcodes
      • Proof-utilities
      • To-do
      • Peripherals
      • Model-validation
      • Modelcalls
      • Concrete-simulation-examples
      • Utils
      • Debugging-code-proofs
    • Axe
    • Execloader
  • Math
  • Testing-utilities

• Modr/m-decoding

Show-no-modr/m-insts

Show all the instructions in inst-lst which don't require a ModR/M byte

Signature

(show-no-modr/m-insts inst-lst) → no-modr/m-insts

Arguments

inst-lst — Guard (inst-list-p inst-lst).

Returns

no-modr/m-insts — Type (inst-list-p no-modr/m-insts), given (inst-list-p inst-lst).

Definitions and Theorems

Function: show-no-modr/m-insts

(defun show-no-modr/m-insts (inst-lst)
  (declare (xargs :guard (inst-list-p inst-lst)))
  (let ((__function__ 'show-no-modr/m-insts))
    (declare (ignorable __function__))
    (b* (((when (endp inst-lst)) nil)
         (inst (car inst-lst))
         (rest (show-no-modr/m-insts (cdr inst-lst))))
      (if (inst-needs-modr/m-p inst)
          rest
        (cons inst rest)))))

Theorem: inst-list-p-of-show-no-modr/m-insts

(defthm inst-list-p-of-show-no-modr/m-insts
  (implies (inst-list-p inst-lst)
           (b* ((no-modr/m-insts (show-no-modr/m-insts inst-lst)))
             (inst-list-p no-modr/m-insts)))
  :rule-classes :rewrite)