[PATCH] D25987: [DAG] Match USUBSAT patterns through zext/trunc

[Simon Pilgrim via Phabricator via llvm-commits]

RKSimon added inline comments.


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Comment at: llvm/test/CodeGen/X86/psubus.ll:563
 
 ; FIXME: match this to UMIN+TRUNC+PSUBUS
 define <16 x i8> @test14(<16 x i8> %x, <16 x i32> %y) nounwind {
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Still investigating these cases (test14 + test16) - annoyingly alive2 is broken which is slowing me down :-( - but it should be just a similar pattern to this patch.


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D25987/new/

https://reviews.llvm.org/D25987