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fix: normalize extracts for overflow checks #225

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merged 3 commits into from
Dec 7, 2023
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@daejunpark daejunpark commented Dec 2, 2023

apply simplification of partially inward extracts: Concat(Extract(255, 8, bop(x, y)), bop(Extract(7, 0, x), Extract(7, 0, y))) => bop(x, y), before simplifying the overflow check terms. previously it was used only for decoding symbolic storage slots.

@daejunpark daejunpark merged commit f5733f0 into main Dec 7, 2023
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@daejunpark daejunpark deleted the fix/overflow-check branch December 7, 2023 07:40
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