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Add _fe_half and use in _gej_add_ge and _gej_double#1033

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real-or-random merged 7 commits intobitcoin-core:masterfrom
peterdettman:fe_half
Feb 21, 2022
Merged

Add _fe_half and use in _gej_add_ge and _gej_double#1033
real-or-random merged 7 commits intobitcoin-core:masterfrom
peterdettman:fe_half

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@peterdettman
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  • Trades 1 _half for 3 _mul_int and 2 _normalize_weak

Gives around 2-3% faster signing and ECDH, depending on compiler/platform.

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4 participants