[PATCH] D74390: [ARM] VMLAVA reduction patterns

Sam Parker via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Wed Feb 12 01:11:27 PST 2020


samparker added inline comments.


================
Comment at: llvm/lib/Target/ARM/ARMInstrMVE.td:974
+
+  def : Pat<(i32 (add (i32 (vecreduce_add (mul (v4i32 MQPR:$src1), (v4i32 MQPR:$src2)))), (i32 tGPR:$src3))),
+            (i32 (MVE_VMLADAVau32 $src3, $src1, $src2))>;
----------------
why does this pattern use a tGPR but the rest are GPR?


CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D74390/new/

https://reviews.llvm.org/D74390





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