• Top
  • Documentation
  • Books
  • Boolean-reasoning
  • Projects
    • Apt
    • Acre
    • Milawa
    • Smtlink
    • Aleobft
    • Abnf
    • Vwsim
    • Isar
    • Wp-gen
    • Dimacs-reader
    • Pfcs
    • Legacy-defrstobj
    • Proof-checker-array
    • Soft
    • Farray
    • Rp-rewriter
    • Instant-runoff-voting
    • Imp-language
    • Sidekick
    • Leftist-trees
    • C
      • Syntax-for-tools
      • Atc
      • Language
      • Representation
      • Transformation-tools
        • Deftrans
        • Simpadd0
        • Constant-propagation
          • Value-to-expr
          • Const-prop-eval-impure-binop-expr
          • Env
          • Const-prop-eval-pure-binop-expr
          • Const-prop-filepath-transunit-map
          • Const-prop-eval-unop-expr
          • Const-prop-transunit-ensemble
          • Const-prop-fundef
          • Value-result-to-option
          • Const-prop-extdecl-list
          • Const-prop-extdecl
          • Zero-valuep
          • Iconst-to-value
          • Const-to-value
          • Expr-to-ident
          • Const-prop-transunit
          • Pure-binopp
          • Const-prop-initdeclor-list
          • Const-prop-initdeclor
          • Const-prop-structdeclor-list
          • Const-prop-structdecl-list
          • Const-prop-initer-option
          • Const-prop-initer
          • Const-prop-expr-option
          • Const-prop-dirabsdeclor-option
          • Const-prop-dirabsdeclor
          • Const-prop-const-expr-option
          • Const-prop-absdeclor-option
          • Const-prop-type-spec
          • Const-prop-strunispec
          • Const-prop-structdeclor
          • Const-prop-structdecl
          • Const-prop-statassert
          • Const-prop-spec/qual-list
          • Const-prop-spec/qual
          • Const-prop-paramdeclor
          • Const-prop-paramdecl-list
          • Const-prop-paramdecl
          • Const-prop-member-designor
          • Const-prop-genassoc-list
          • Const-prop-genassoc
          • Const-prop-expr-list
          • Const-prop-expr
          • Const-prop-enumspec
          • Const-prop-enumer-list
          • Const-prop-dirdeclor
          • Const-prop-desiniter-list
          • Const-prop-desiniter
          • Const-prop-designor-list
          • Const-prop-designor
          • Const-prop-declor-option
          • Const-prop-decl-spec-list
          • Const-prop-decl-spec
          • Const-prop-decl-list
          • Const-prop-block-item-list
          • Const-prop-align-spec
          • Const-prop-absdeclor
          • Const-prop-tyname
          • Const-prop-stmt
          • Const-prop-label
          • Const-prop-enumer
          • Const-prop-declor
          • Const-prop-decl
          • Const-prop-const-expr
          • Const-prop-block-item
        • Split-fn
        • Copy-fn
        • Specialize
        • Splitgso
        • Rename
        • Utilities
      • Pack
    • Java
    • Taspi
    • Bitcoin
    • Des
    • Ethereum
    • X86isa
    • Sha-2
    • Yul
    • Riscv
    • Zcash
    • Proof-checker-itp13
    • Regex
    • ACL2-programming-language
    • Json
    • Jfkr
    • Equational
    • Cryptography
    • Poseidon
    • Where-do-i-place-my-book
    • Bigmems
    • Builtins
    • Axe
    • Execloader
    • Solidity
    • Leo
    • Paco
    • Concurrent-programs
  • Debugging
  • Std
  • Proof-automation
  • Macro-libraries
  • ACL2
  • Interfacing-tools
  • Hardware-verification
  • Software-verification
  • Math
  • Testing-utilities

• Transformation-tools

Constant-propagation

A C-to-C transformation to propagate constants.

This is a very preliminary transformation to propogate constants at the function level.

The transformation currently only folds integer constants.

Subtopics

Value-to-expr

Convert a c::value to an c$::expr.

Const-prop-eval-impure-binop-expr

Propogate a constant through an impure c$::binop.

Env

A C environment mapping identifiers to values.

Const-prop-eval-pure-binop-expr

Propogate a constant through a pure c$::binop.

Const-prop-filepath-transunit-map

Const-prop-eval-unop-expr

Propogate a constant through a c$::unop.

Const-prop-transunit-ensemble

Transform a translation unit ensemble.

Const-prop-fundef

Value-result-to-option

Convert a c::value-result to a c::value-option.

Const-prop-extdecl-list

Const-prop-extdecl

Zero-valuep

Recognize c::values which count as zero for the purpose of

Iconst-to-value

Convert an iconst to a c::value-option.

Const-to-value

Convert a c$::const to a c::value-option.

Expr-to-ident

Convert an c$::expr to an ident-option.

Const-prop-transunit

Pure-binopp

Recognizer pure c$::binops.

Const-prop-initdeclor-list

Propagate a constant through a c$::initdeclor-list.

Const-prop-initdeclor

Propagate a constant through a initdeclor.

Const-prop-structdeclor-list

Propagate a constant through a c$::structdeclor-list.

Const-prop-structdecl-list

Propagate a constant through a c$::structdecl-list.

Const-prop-initer-option

Propagate a constant through a c$::initer-option.

Const-prop-initer

Propagate a constant through a c$::initer.

Const-prop-expr-option

Propagate a constant through a c$::expr-option.

Const-prop-dirabsdeclor-option

Propagate a constant through a c$::dirabsdeclor-option.

Const-prop-dirabsdeclor

Propagate a constant through a c$::dirabsdeclor.

Const-prop-const-expr-option

Propagate a constant through a c$::const-expr-option.

Const-prop-absdeclor-option

Propagate a constant through a c$::absdeclor-option.

Const-prop-type-spec

Propagate a constant through a c$::type-spec.

Const-prop-strunispec

Propagate a constant through a strunispec.

Const-prop-structdeclor

Propagate a constant through a structdeclor.

Const-prop-structdecl

Propagate a constant through a c$::structdecl.

Const-prop-statassert

Propagate a constant through a statassert.

Const-prop-spec/qual-list

Propagate a constant through a c$::spec/qual-list.

Const-prop-spec/qual

Propagate a constant through a c$::spec/qual.

Const-prop-paramdeclor

Propagate a constant through a c$::paramdeclor.

Const-prop-paramdecl-list

Propagate a constant through a c$::paramdecl-list.

Const-prop-paramdecl

Propagate a constant through a paramdecl.

Const-prop-member-designor

Propagate a constant through a c$::member-designor.

Const-prop-genassoc-list

Propagate a constant through a c$::genassoc-list.

Const-prop-genassoc

Propagate a constant through a c$::genassoc.

Const-prop-expr-list

Propagate a constant through a c$::expr-list.

Const-prop-expr

Propogate a constant through an impure c$::expr.

Const-prop-enumspec

Propagate a constant through a enumspec.

Const-prop-enumer-list

Propagate a constant through a c$::enumer-list.

Const-prop-dirdeclor

Propagate a constant through a dirdeclor.

Const-prop-desiniter-list

Propagate a constant through a c$::desiniter-list.

Const-prop-desiniter

Propagate a constant through a desiniter.

Const-prop-designor-list

Propagate a constant through a c$::designor-list.

Const-prop-designor

Propagate a constant through a c$::designor.

Const-prop-declor-option

Propagate a constant through a c$::declor-option.

Const-prop-decl-spec-list

Propagate a constant through a c$::decl-spec-list.

Const-prop-decl-spec

Propagate a constant through a c$::decl-spec.

Const-prop-decl-list

Propagate a constant through a c$::decl-list.

Const-prop-block-item-list

Propagate a constant through a c$::block-item-list.

Const-prop-align-spec

Propagate a constant through a c$::align-spec.

Const-prop-absdeclor

Propagate a constant through a absdeclor.

Const-prop-tyname

Propagate a constant through a tyname.

Const-prop-stmt

Propagate a constant through a c$::stmt.

Const-prop-label

Propagate a constant through a c$::label.

Const-prop-enumer

Propagate a constant through a enumer.

Const-prop-declor

Propagate a constant through a declor.

Const-prop-decl

Propagate a constant through a decl.

Const-prop-const-expr

Propagate a constant through a const-expr.

Const-prop-block-item

Propagate a constant through a c$::block-item.