The full product of 32-bit multiply is 64-bit. | Hacker News

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vnorilo on April 14, 2021 | parent | context | favorite | on: Is WebAssembly magic performance pixie dust?

The full product of 32-bit multiply is 64-bit.

CodesInChaos on April 15, 2021 [–]

I don't think SHA-1 uses any multiplications, only bitwise operations (not, and, or, xor), addition and rotation.

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