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clang-p2996/llvm/test/CodeGen/X86/vec_cast.ll
Craig Topper 06ba969c9d [X86] Make (insert_vector_elt (v8i16 zerovec), i16 %x, 0) generate the same code as (v8i16 (build_vector %x, 0, 0, 0, 0, 0, 0, 0)). 
Instead of using a insrw to element 0, use movzx and movd.

Same for v16i8.
2020-02-09 21:52:11 -08:00

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