Craig Topper df5beb2d6f [X86] Add checking of the scale argument to scatter/gather builtins ...

The only valid values for scale immediate of scatter/gather builtins are 1, 2, 4, or 8. This patch enforces this in the frontend otherwise we generate invalid instruction encodings in the backend.

Differential Revision: https://reviews.llvm.org/D30875

llvm-svn: 297642

2017-03-13 17:16:50 +00:00

442 KiB

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