[PATCH] D157422: [RISCV][GlobalISel] Legalize division and remainder

Craig Topper via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Tue Aug 8 23:25:38 PDT 2023


craig.topper added inline comments.


================
Comment at: llvm/lib/Target/RISCV/GISel/RISCVLegalizerInfo.cpp:114
+
+    getActionDefinitionsBuilder({G_UDIV, G_SDIV, G_UREM, G_SREM})
+        .legalFor({XLenLLT})
----------------
Division should not be affected by Zmmul. Zmmul is for multiply instructions only.


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D157422/new/

https://reviews.llvm.org/D157422



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