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Commit e8f1dfe9 authored by Lian Wang's avatar Lian Wang Committed by Ben Shi
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[RISCV] Supplement PACKH instruction pattern 

Optimize (rs1 & 255) | ((rs2 & 255) << 8) -> (PACKH rs1, rs2).

Reviewed By: craig.topper

Differential Revision: https://reviews.llvm.org/D116791
parent 0312fe29
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