[PATCH] D155386: [WebAssembly] Select BUILD_VECTOR with large unsigned lane values

Heejin Ahn via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Mon Jul 17 12:50:13 PDT 2023


aheejin added inline comments.


================
Comment at: llvm/lib/Target/WebAssembly/WebAssemblyInstrSIMD.td:53
 def ImmI#SIZE : ImmLeaf<i32,
-  "return -(1 << ("#SIZE#" - 1)) <= Imm && Imm < (1 << ("#SIZE#" - 1));"
+  "return -(1 << ("#SIZE#" - 1)) <= Imm && Imm < (1 << "#SIZE#");"
 >;
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Why are the negative range and the positive range different?


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D155386/new/

https://reviews.llvm.org/D155386



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