Author: Sjoerd Meijer Date: 2025-07-16T16:17:00+02:00 New Revision: 7d803c868ab96dabbd4cb47d0b3e60a78057e1b0
URL: https://github.com/llvm/llvm-project/commit/7d803c868ab96dabbd4cb47d0b3e60a78057e1b0 DIFF: https://github.com/llvm/llvm-project/commit/7d803c868ab96dabbd4cb47d0b3e60a78057e1b0.diff LOG: [AArch64] Set the cache line size to 64 for the V2 and V3. (#148213) This sets the cache line size to 64 for the Neoverse V2 and V3. I've tested this with loop-interchange: it doesn't result in extra compile-times, but it does enable a lot more interchange. Added: Modified: llvm/lib/Target/AArch64/AArch64Subtarget.cpp Removed: ################################################################################ diff --git a/llvm/lib/Target/AArch64/AArch64Subtarget.cpp b/llvm/lib/Target/AArch64/AArch64Subtarget.cpp index 0956823346795..2409cc862f21c 100644 --- a/llvm/lib/Target/AArch64/AArch64Subtarget.cpp +++ b/llvm/lib/Target/AArch64/AArch64Subtarget.cpp @@ -270,6 +270,7 @@ void AArch64Subtarget::initializeProperties(bool HasMinSize) { break; case NeoverseV2: case NeoverseV3: + CacheLineSize = 64; EpilogueVectorizationMinVF = 8; MaxInterleaveFactor = 4; ScatterOverhead = 13; _______________________________________________ llvm-branch-commits mailing list llvm-branch-commits@lists.llvm.org https://lists.llvm.org/cgi-bin/mailman/listinfo/llvm-branch-commits
