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Commit 2d1d9a11 authored by Craig Topper's avatar Craig Topper
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[X86] Fix (v2f64 (s/uint_to_fp (v2i1))) to avoid scalarization without AVX512DQ. 

Previously we extended v2i1 to v2f64 and then tried to use cvtuqq2pd/cvtqq2pd, but that only works with avx512dq. So we ended up scalarizing it. Now we widen to v4i1 first and extend to v4i32.

llvm-svn: 321420
parent 64edcdc3
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