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Oeuf Eric Mullen, Stuart Pernsteiner, James Wilcox Yesterday: - PowerPoint PPT Presentation

Oct 31, 2022 •276 likes •390 views

Oeuf Eric Mullen, Stuart Pernsteiner, James Wilcox Yesterday: Extraction Verified.v Extraction Unverified.ml Today: CompCert + Oeuf Cminor Proof.v Verified.v Oeuf CompCert Today: Oeuf Untyped OeufML Lifted Reflection n o i t

  1. Oeuf Eric Mullen, Stuart Pernsteiner, James Wilcox

  2. Yesterday: Extraction Verified.v Extraction Unverified.ml

  3. Today: CompCert + Oeuf Cminor Proof.v Verified.v Oeuf CompCert

  4. Today: Oeuf Untyped OeufML Lifted Reflection n o i t Proof.v a t o n e D Tagged Verified.v Switched EMajor CMajor F ♭ Cminor DMajor To

  5. DEMO

  6. Features of OeufML t ::= bool | nat | listnat e ::= x | λ x. e | e e | Constr [e] | Elim [e] e

  7. Related Work: VST VST Clight CompCert .c

  8. Future Work Verification! Polymorphism? Apply to systems Garbage collection

  10. Value Representation S (S O) [a.k.a. “2”] (...) :: nil λb. a + b _$1: .cfi_startproc subl $12, %esp 1 (S) .cfi_adjust_cfa_offset 12 1 (cons) ● leal 16(%esp), %edx ... movl %edx, 0(%esp) ... ● 1 (S) ● ● a ● 0 (O) 0 (nil) ●

  11. Proof.v Oeuf Tomorrow: Verified.v Reflection D e n o t a t i o n OeufML Untyped Lifted Tagged Switched Flattened EMajor DMajor CMajor Cminor

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