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DTVMStack / DTVM Public

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perf(compiler): optimize x86 u256 mul with bmi2 adx - #428

#428

Merged

zoowii merged 17 commits into

DTVMStack:mainDTVMStack/DTVM:mainfrom

abmcar:perf/compiler-u256-mulx-adxabmcar/DTVM:perf/compiler-u256-mulx-adxCopy head branch name to clipboard

Apr 13, 2026

Conversation Commits17 (17)Checks Files changed

Merged

perf(compiler): optimize x86 u256 mul with bmi2 adx#428
zoowii merged 17 commits into
DTVMStack:mainfrom
abmcar:perf/compiler-u256-mulx-adx

Commits

Commits on Apr 10, 2026

perf(compiler): add bmi2 adx u256 mul lowering
abmcar
committed
perf(compiler): tighten adx u256 mul schedule
abmcar
committed
perf(compiler): revert row-wise adx u256 mul schedule
abmcar
committed
perf(compiler): optimize u256 mul mulx/adx lowering
abmcar
committed
perf(tools): stabilize u256 mul benchmark comparisons
abmcar
committed
perf(tools): validate u256 mul benchmark results
abmcar
committed
refactor(compiler): share x86 u256 mul lowering helpers
abmcar
committed
perf(compiler): regroup x86 u256 mul carry schedule
abmcar
committed
refactor(compiler): factor x86 u256 mul product helpers
abmcar
committed
perf(compiler): reduce adx u256 mul spill pressure
abmcar
committed
refactor(compiler): trim x86 u256 mul lowering paths
abmcar
committed
docs(compiler): clarify truncated adx carry handling
abmcar
committed
docs(compiler): note evm jit-only mul lowering
abmcar
committed
ci(ci): restart PR checks
abmcar
committed
docs(compiler): add change document for U256 MUL BMI2/ADX optimization

abmcar
and
claude
committed
fix(compiler): address PR review comments for u256 mul bmi2 adx

abmcar
and
claude
committed
refactor(docs): remove manual table from docs/changes/README.md

abmcar
and
claude
committed

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