String compare in words?
qznc via Digitalmars-d-learn
digitalmars-d-learn at puremagic.com
Sun May 29 13:45:49 PDT 2016
On Sunday, 29 May 2016 at 17:42:48 UTC, Era Scarecrow wrote:
> Worse I'm not sure if the code generation already does that
> and possibly does a better job than what we could do by hand...
Not with dmd v2.071.0 or ldc 0.17.1.
At least not in all the variations I tried to trick them with,
like copying into fixed-size array. Well, they did insert a
memcmp and libc is probably optimized like that, but they copied
data first, which is unnecessary.
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