[PATCH] D120953: [AArch64][SelectionDAG] Supports unpklo/hi instructions to reduce the number of loads

Allen zhong via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Thu Mar 10 04:01:00 PST 2022


Allen marked an inline comment as done.
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In D120953#3369440 <https://reviews.llvm.org/D120953#3369440>, @david-arm wrote:

> Hi @Allen, the codegen for the tests looks good to me and the optimisation seems sensible. However, I think perhaps what @paulwalker-arm meant was that we should set all expand types for all integer combinations to be Expand, then selectively mark some as Legal. Can you confirm this is what you meant @paulwalker-arm?

ok, Thanks very much. I wait @paulwalker-arm to check that.


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