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Intel Specific Instructions

I suspect it's a more specific check than that, somebody else has done most of the research already could you run a "sysctl hw.optional" and post the output of that from the 3600?
- turbo
- Post #8
- Jul 31, 2020
- Forum: Development Discussion
T
Intel Specific Instructions

thanks, that's a good start! I'm guessing for the _intel_fast_memset/memcpy that the app is deciding to take this path based on something advertised in the features that shouldn't be there. It should be easy to fail that check (could be AVX1.0?) and force the "slow" path (or patch the dylib to...
- turbo
- Post #6
- Jul 30, 2020
- Forum: Development Discussion
T
Intel Specific Instructions

is there a list of the opcodes that are missing or different in recent AMD CPUs (say r3600 or newer) ? I don't have an AMD CPU yet, but I have a bunch of experience building opcode emulators. The opemu project goes all the way back to SSE3 which I have to imagine AMD CPUs have implemented by...
- turbo
- Post #4
- Jul 29, 2020
- Forum: Development Discussion

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