[PATCH] D119316: [RISCV] Add a really basic cost model for SK_Splice.
Alexey Bataev via Phabricator via llvm-commits
llvm-commits at lists.llvm.org
Wed Feb 9 04:05:05 PST 2022
ABataev added inline comments.
================
Comment at: llvm/lib/Target/RISCV/RISCVTargetTransformInfo.cpp:168
+
+ unsigned Cost = 2; // vslidedown+vslideup.
+ // TODO: LMUL should increase cost.
----------------
Shall we include the cost of extra calculations for slidedown+slideup offsets?
Repository:
rG LLVM Github Monorepo
CHANGES SINCE LAST ACTION
https://reviews.llvm.org/D119316/new/
https://reviews.llvm.org/D119316
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