Craig Topper 29688f4da0 [X86] Limit vpermil2pd/vpermil2ps immediates to 4 bits in the assembly parser. ...

The upper 4 bits of the immediate byte are used to encode a
register. We need to limit the explicit immediate to fit in the
remaining 4 bits.

Fixes PR42899.

llvm-svn: 368123

2019-08-07 05:34:27 +00:00

46 KiB

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