feat: optimize brillig execution of split_X_bits functions
#47
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Co-authored-by: Maxim Vezenov <[email protected]>
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TomAFrench
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Nov 8, 2024
* main: feat: remove generic parameter from the `BigNum` trait (#44) fix: fix broken tests in `runtime_bignum_test.nr` (#39) feat: remove a bunch of unnecessary bytecode from unconstrained ops (#50) fix: Fix barrett reduction bug (#51) feat: optimize brillig execution of `split_X_bits` functions (#47)
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Description
Problem*
Resolves
Summary*
This PR reworks the
split_120_bitsand `split_60_bits functions to abuse the truncation we perform when casting to avoid the need to perform byte decompositions (and the massive blowup in execution trace that brings)Additional Context
PR Checklist*
cargo fmton default settings.