Sam Parker 58af0c55d2 [ARM] Replace HasT2ExtractPack with HasDSP
Removed the HasT2ExtractPack feature and replaced its references
with HasDSP. This then allows the Thumb2 extend instructions to be
selected for ARMv8M +dsp. These instruction descriptions have also
been refactored and more target tests have been added for their isel.

Differential Revision: https://reviews.llvm.org/D29623

llvm-svn: 295452
2017-02-17 15:42:44 +00:00
..
2016-01-28 18:59:04 +00:00
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