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> it is a clear and precise syntax for expressing the operation the machine actually performs. No it’s not. Your compiler will almost certainly translate this
by School-Cotton 4y ago
> it is a clear and precise syntax for expressing the operation the machine actually performs.
No it’s not. Your compiler will almost certainly translate this into vector instructions, at least.
- School-Cotton 4y agoFor posterity, I was apparently wrong. It doesn’t autovectorize, with gcc 12.2 -O3 on godbolt, at least.