[PATCH] D97374: [RISCV] Support fixed-length vector i2fp/fp2i conversions

Fraser Cormack via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Wed Feb 24 03:26:35 PST 2021


frasercrmck added inline comments.


================
Comment at: llvm/test/CodeGen/RISCV/rvv/fixed-vectors-i2fp.ll:280
+;
+; LMULMAX1-LABEL: si2fp_v8i64_v8f16:
+; LMULMAX1:       # %bb.0:
----------------
frasercrmck wrote:
> The codegen is surprisingly poor here. I'll try and see what's going on.
Ah yes it's `concat_vectors` expansion through the stack, as we see in D97202.


Repository:
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CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D97374/new/

https://reviews.llvm.org/D97374



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