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Commit 34961c60 authored by Simon Pilgrim's avatar Simon Pilgrim
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[X86] LowerTRUNCATE - attempt to use PACKSS/PACKUS on AVX512 targets if the... 

[X86] LowerTRUNCATE - attempt to use PACKSS/PACKUS on AVX512 targets if the truncation source is concatenating from smaller subvectors

Don't just use AVX512 truncation ops if PACKSS/PACKUS can do this more cheaply
parent 0501c160
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