[PATCH] D78252: [AArch64] FMLA/FMLS patterns improvement.

Pavel Iliin via Phabricator via cfe-commits cfe-commits at lists.llvm.org
Wed Apr 22 06:28:19 PDT 2020


ilinpv marked 2 inline comments as done.
ilinpv added inline comments.


================
Comment at: llvm/lib/Target/AArch64/AArch64InstrFormats.td:8058
+  def : Pat<(v8f16 (OpNode (v8f16 V128:$Rd), (v8f16 V128:$Rn),
+                           (AArch64duplane16 (v8f16 V128:$Rm),
+                                           VectorIndexH:$idx))),
----------------
ab wrote:
> Should this be V128_lo?  I don't think this is encodable for Rm in V16-V31  (same in the other indexed f16 variants I think)
Yep, I double checked encoding, you are right. Thank you very much for this. Fixed in 4eca1c06a4a9183fcf7bb230d894617caf3cf3be


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D78252/new/

https://reviews.llvm.org/D78252





More information about the cfe-commits mailing list