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X86: Add pattern matching for PMADDWD

Description

X86: Add pattern matching for PMADDWD

In addition to the existing match as part of a loop-reduction, add a
straightforward pattern match for DAG-contained patterns.

Reviewers: RKSimon, craig.topper

Subscribers: llvm-commits

Reviewed By: RKSimon

Differential Revision: https://reviews.llvm.org/D41811

Details

Committed
zviJan 13 2018, 9:42 AM
Reviewer
RKSimon
Differential Revision
D41811: X86: Add pattern matching for PMADDWD
Parents
rL322445: [Driver] Add "did you mean?" suggestions to -cc1as
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