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marcan_42
on Dec 25, 2020
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The impact of Apple Silicon Macs on Broadway
Also ARM now has a bunch of instructions that are blatantly there for efficient x86 emulation, though ARM won't tell you that in the docs.
jtl999
on Dec 25, 2020
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IBM POWER9 supports some memory ordering instructions that (as I understand) would in theory be useful for x86 emulation, but a) I'm unsure if anyone actually uses them and b) They are removed from POWER10
saagarjha
on Dec 25, 2020
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I don't think Apple generates those, though.
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