Optimize varint decode #62
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Technically, in the last iteration it's unnecessary to mask the continuation bit (it's either zero or the check value catches the invalid data anyway), but that would make the impl a lot bulkier so I haven't done it. |
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It's not necessary to update a check value in every cycle - it's only relevant while processing the last encoded byte.
Obligatory godbolt link, this time with x86 asm because I was lazy: https://rust.godbolt.org/z/hMh3qW67h