Commit Graph

1 Commits

Author SHA1 Message Date
Craig Topper 095e245e16 [RISCV] Add isel patterns for SH*ADD(.UW)
This adds an initial set of patterns for these instructions. Its
more complicated that I would like for the sh*add.uw instructions
because there is no guaranteed canonicalization for shl/and with
constants.

Reviewed By: asb

Differential Revision: https://reviews.llvm.org/D95106
2021-01-22 13:28:41 -08:00