Support wide decimals in DecimalByteParts with 64-bit lower parts - #9119

Draft

joseph-isaacs wants to merge 17 commits into

claude/decimal-byte-parts-pr-p0ugog

Commits on Jul 31, 2026

Commits on Aug 3, 2026

Reduce take instead of executing it, and drop a duplicated filter rule
joseph-isaacs
committed
9f700ee
Move wide decimal compat coverage into its own fixture
joseph-isaacs
committed
9c70eb0
Benchmark hand-written 64-bit words against the u128 packing
joseph-isaacs
committed
bb3eede
Keep only the shipped-path benchmark for decimal assembly
joseph-isaacs
committed
2b16dae
Express i256 split and assembly through one 64-bit word view
joseph-isaacs
committed
7254503
Gate writing lower parts behind unstable_encodings
joseph-isaacs
committed
700504e
Refuse to serialize lower parts without unstable_encodings
joseph-isaacs
committed
dd91a2d

Commits on Aug 4, 2026

Commits on Aug 5, 2026