[llvm] [AArch64][GlobalISel] Legalize 128-bit types for FABS (PR #104753)
Matt Arsenault via llvm-commits
llvm-commits at lists.llvm.org
Thu Aug 22 10:55:28 PDT 2024
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@@ -257,6 +257,20 @@ AArch64LegalizerInfo::AArch64LegalizerInfo(const AArch64Subtarget &ST)
.clampNumElements(0, v2s64, v2s64)
.moreElementsToNextPow2(0);
+ getActionDefinitionsBuilder(G_FABS)
+ .legalFor({MinFPScalar, s32, s64, v2s32, v4s32, v2s64})
+ .legalIf([=](const LegalityQuery &Query) {
+ const auto &Ty = Query.Types[0];
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arsenm wrote:
Yes, but that could also be better. These predicates can be called many times so they ideally should be as simple as possible to get to the legal case
https://github.com/llvm/llvm-project/pull/104753
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