[Issue 21476] [codegen] 64 bit C ABI not followed when returning struct with 3 floats

[d-bugmail at puremagic.com]

https://issues.dlang.org/show_bug.cgi?id=21476

Mr. Smith <mrsmith33 at yandex.ru> changed:

           What    |Removed                     |Added
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           Keywords|                            |backend, wrong-code

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