[PATCH] D106533: [RISCV] Support simple fractional steps in matching VID sequences

Craig Topper via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Thu Jul 29 10:07:31 PDT 2021


craig.topper added inline comments.


================
Comment at: llvm/test/CodeGen/RISCV/rvv/interleave-crash.ll:135
 ; RV64-1024-NEXT:    vmv.v.i v8, 0
+; RV64-1024-NEXT:    csrr a2, vlenb
+; RV64-1024-NEXT:    slli a2, a2, 4
----------------
frasercrmck wrote:
> This test sadly decides to spill even more than it did previously, meaning it's technically a regression.
I guess that's because we have vid and vid/2 both live?


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D106533/new/

https://reviews.llvm.org/D106533



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