Graham Yiu 030621bbcb Adds code to PPC ISEL lowering to recognize byte inserts from vector_shuffles, and use P9 shift and vector insert byte instructions instead of vperm. Extends tests from vector insert half-word. ...

Differential Revision: https://reviews.llvm.org/D34497

llvm-svn: 317503

2017-11-06 20:18:30 +00:00

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