Simon Pilgrim d384a4c530 [X86] Adjust vector test costs to match SoG (Issue #54889)
znver1/2 models were incorrectly modelling the latency/throughput/uops and znver1 ymm variants also require double pumping.

Now matches what I can decipher from the AMD SoG, Agner and instlatx64 numbers vs the llvm-exegesis report provided by @fabian-r
2022-05-31 09:14:06 +01:00
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