LLVM/project (1)x
LLVM
LLVM (1)
LLVM/project (1)
CommitterDavid Green (1)
AuthorDavid Green (1)
Branches
users/davemgreen/a64-zipoverushll (1)x

Includex
Include
Exclude
Only

Newestx
Newest
Oldest
Most Relevant
Least Relevant
Most Changes
Fewest Changes

LLVM/project c8dc571 — llvm/lib/Target/AArch64 AArch64InstrInfo.td, llvm/test/CodeGen/AArch64 extract-subvec-combine.ll andorxor.ll

by David Green on ⎇
[AArch64] Prefer zip over ushll for anyext.

Many CPUs have a higher throughput of ZIP instructions vs USHLL. This adds some
tablegen patterns for preferring zip in anyext patterns.
DeltaFile
+13-6llvm/test/CodeGen/AArch64/extract-subvec-combine.ll
+17-0llvm/lib/Target/AArch64/AArch64InstrInfo.td
+6-6llvm/test/CodeGen/AArch64/andorxor.ll
+2-3llvm/test/CodeGen/AArch64/neon-bitcast.ll
+1-3llvm/test/CodeGen/AArch64/sve-fixed-length-extract-subvector.ll
+2-2llvm/test/CodeGen/AArch64/extbinopload.ll
+41-204 files not shown
+45-2610 files