zhongyunde 828b89bc0b [AArch64][SelectionDAG] Supports unpklo/hi instructions to reduce the number of loads ...

Trying to reduce the number of masked loads in favour of more unpklo/hi
instructions. Both ISD::ZEXTLOAD and ISD::SEXTLOAD are supported to extensions
from legal types.

Both of normal and masked loads test cases added to guard compile crash.

Reviewed By: paulwalker-arm

Differential Revision: https://reviews.llvm.org/D120953

2022-03-21 23:47:33 +08:00

940 KiB

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