secp256k1: Add internal cpufeat package. - #3753

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davecgh wants to merge 21 commits into

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davecgh:secp256k1_internal_cpufeat

Commits on Jul 29, 2026

secp256k1: Add caveats to documentation.
davecgh
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7c71edf
secp256k1: Add scalar negation algebraic tests.
davecgh
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80ed947
secp256k1: Add scalar inverse algebraic tests.
davecgh
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0821659
secp256k1: Add scalar half order algebraic tests.
davecgh
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25d2550
secp256k1: Implement 4x64 ModNScalar.
davecgh
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e684578
secp256k1: Add scalar reduction proofs.
davecgh
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3d41b72
secp256k1: Add width-5 windowed NAF recoder.
davecgh
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ac88d32
secp256k1: Add wNAF tests.
davecgh
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2e39810
secp256k1: Add wNAF benchmark.
davecgh
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823295d
secp256k1: Integrate width-5 wNAF in scalar mult.
davecgh
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f47e239
secp256k1: Remove unused NAF code.
davecgh
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155ec1b
secp256k1: Move constant time helpers to arith.
davecgh
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7d198f2
secp256k1: Add constant time helper tests.
davecgh
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ebed98d
secp256k1: Move mul/square primitives to arith.
davecgh
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9f2a7e3
secp256k1: Add Mul512 tests.
davecgh
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7167a0f
secp256k1: Add Square512 tests.
davecgh
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5c1c8cc
secp256k1: Add arith README.md.
davecgh
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d74c9d5
secp256k1: Add internal cpufeat package.
davecgh
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322eb99
secp256k1: Add cpufeat tests.
davecgh
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83f3a54
secp256k1: Add cpufeat README.md.
davecgh
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2a6cfa1
secp256k1: Use the new internal cpufeat package.
davecgh
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f266edf