[Issue 20838] on modern (x86_64) CPUs, dmd emit cmpxchg8b instead of CMPXCHG16B

d-bugmail at puremagic.com d-bugmail at puremagic.com
Mon May 18 17:27:44 UTC 2020


https://issues.dlang.org/show_bug.cgi?id=20838

--- Comment #10 from kinke <kinke at gmx.net> ---
(In reply to mw from comment #7)
> What else should I check?

Wrt. LDC, I'm almost certain this is solely an issue with your 'workflow'
involving obj2asm. - Godbolt runs on Linux (but you can inspect the produced
assembly for any target using LDC's -mtriple option).

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