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feat: Add support for bitshifts by distances known at runtime#2072

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jfecher merged 12 commits intomasterfrom
gd/shl
Aug 2, 2023
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feat: Add support for bitshifts by distances known at runtime#2072
jfecher merged 12 commits intomasterfrom
gd/shl

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Description

Handle non-const bit shift.

Problem*

Resolves #1265,#1478,#1479,#1521

Summary*

Remove shr and shl instructions from ssa ir. They are replaced by multiplication and division and can now handle non-const bit shift.

Documentation

  • This PR requires documentation updates when merged.

    • I will submit a noir-lang/docs PR.
    • I will request for and support Dev Rel's help in documenting this PR.

Additional Context

PR Checklist*

  • I have tested the changes locally.
  • I have formatted the changes with Prettier and/or cargo fmt on default settings.

@TomAFrench
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fyi #2074

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Meant to request changes

jfecher
jfecher previously approved these changes Aug 1, 2023
@TomAFrench TomAFrench changed the title feat: shr and shl with non-const bit shift feat: Add support for bitshifts by distances known at runtime Aug 2, 2023
TomAFrench added a commit that referenced this pull request Aug 2, 2023
* master:
  feat: Add support for bitshifts by distances known at runtime (#2072)
  feat: Add additional `BinaryOp` simplifications (#2124)
TomAFrench added a commit that referenced this pull request Aug 2, 2023
* master: (50 commits)
  fix(globals): Accurately filter literals for resolving globals (#2126)
  feat: Optimize away constant calls to black box functions (#1981)
  fix: Rename `Option::value` to `Option::_value` (#2127)
  feat: replace boolean `AND`s with multiplication (#1954)
  chore: create a `const` to hold the panic message (#2122)
  feat: Add support for bitshifts by distances known at runtime (#2072)
  feat: Add additional `BinaryOp` simplifications (#2124)
  fix: flattening pass no longer overwrites previously mapped condition values (#2117)
  chore(noirc_driver): Unify crate preparation (#2119)
  feat!: Support workspaces and package selection on every nargo command (#1992)
  chore: Make a more clear error for slices passed to std::println (#2113)
  feat: Implement type aliases (#2112)
  feat: Add `Option<T>` to noir stdlib (#1781)
  feat: Format strings for prints  (#1952)
  feat(acir_gen): RecursiveAggregation opcode and updates to black box func call generation (#2097)
  fix: Mutating a variable no longer mutates its copy (#2057)
  fix: Implement `.len()` in Acir-Gen (#2077)
  chore: clippy fixes (#2101)
  chore: Update `noir-source-resolver` to v1.1.3 (#1912)
  chore: Document `GeneratedAcir::more_than_eq_comparison` (#2085)
  ...
TomAFrench added a commit that referenced this pull request Aug 2, 2023
* master:
  chore: rename `ssa_refactor` module to `ssa` (#2129)
  chore: Use `--show-output` flag on execution rather than compilation  (#2116)
  fix(globals): Accurately filter literals for resolving globals (#2126)
  feat: Optimize away constant calls to black box functions (#1981)
  fix: Rename `Option::value` to `Option::_value` (#2127)
  feat: replace boolean `AND`s with multiplication (#1954)
  chore: create a `const` to hold the panic message (#2122)
  feat: Add support for bitshifts by distances known at runtime (#2072)
  feat: Add additional `BinaryOp` simplifications (#2124)
  fix: flattening pass no longer overwrites previously mapped condition values (#2117)
  chore(noirc_driver): Unify crate preparation (#2119)
  feat!: Support workspaces and package selection on every nargo command (#1992)
  chore: Make a more clear error for slices passed to std::println (#2113)
  feat: Implement type aliases (#2112)
  feat: Add `Option<T>` to noir stdlib (#1781)
  feat: Format strings for prints  (#1952)
  feat(acir_gen): RecursiveAggregation opcode and updates to black box func call generation (#2097)
  fix: Mutating a variable no longer mutates its copy (#2057)
  fix: Implement `.len()` in Acir-Gen (#2077)
TomAFrench added a commit that referenced this pull request Aug 2, 2023
* master:
  chore: rename `ssa_refactor` module to `ssa` (#2129)
  chore: Use `--show-output` flag on execution rather than compilation  (#2116)
  fix(globals): Accurately filter literals for resolving globals (#2126)
  feat: Optimize away constant calls to black box functions (#1981)
  fix: Rename `Option::value` to `Option::_value` (#2127)
  feat: replace boolean `AND`s with multiplication (#1954)
  chore: create a `const` to hold the panic message (#2122)
  feat: Add support for bitshifts by distances known at runtime (#2072)
  feat: Add additional `BinaryOp` simplifications (#2124)
  fix: flattening pass no longer overwrites previously mapped condition values (#2117)
  chore(noirc_driver): Unify crate preparation (#2119)
  feat!: Support workspaces and package selection on every nargo command (#1992)
  chore: Make a more clear error for slices passed to std::println (#2113)
  feat: Implement type aliases (#2112)
  feat: Add `Option<T>` to noir stdlib (#1781)
  feat: Format strings for prints  (#1952)
  feat(acir_gen): RecursiveAggregation opcode and updates to black box func call generation (#2097)
  fix: Mutating a variable no longer mutates its copy (#2057)
  fix: Implement `.len()` in Acir-Gen (#2077)
TomAFrench added a commit that referenced this pull request Aug 2, 2023
* master:
  chore: rename `ssa_refactor` module to `ssa` (#2129)
  chore: Use `--show-output` flag on execution rather than compilation  (#2116)
  fix(globals): Accurately filter literals for resolving globals (#2126)
  feat: Optimize away constant calls to black box functions (#1981)
  fix: Rename `Option::value` to `Option::_value` (#2127)
  feat: replace boolean `AND`s with multiplication (#1954)
  chore: create a `const` to hold the panic message (#2122)
  feat: Add support for bitshifts by distances known at runtime (#2072)
  feat: Add additional `BinaryOp` simplifications (#2124)
  fix: flattening pass no longer overwrites previously mapped condition values (#2117)
  chore(noirc_driver): Unify crate preparation (#2119)
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ICE: ShiftLeft and ShiftRight are replaced by multiplications and divisions in optimization pass.

3 participants