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Commit a9655ffb authored by Simon Pilgrim's avatar Simon Pilgrim
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[X86][AVX512VPOPCNTDQ] Improve support for v16i8/v8i16/v16i16/ CTPOP 

Zero extend to v16i32/v8i64, use VPOPCNTDQ instructions and truncate back.

llvm-svn: 306990
parent 3f5ed96f
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