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A comment on Surprising new feature in AMD Ryzen 3000. Parent comment

Re:Surprising new feature in AMD Ryzen 3000 by jeffbee on Friday August 28, 2020 @03:44PM (#24309123)
VPGATHER has always been pretty trashy on AMD. Do they microcode it?

Edit: The answer from LLVM's source code is yeah, gather loads are microcoded on Zen.

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