[PATCH] D135525: [LoongArch] Add codegen support for atomicrmw umin/umax operation on LA64

Xi Ruoyao via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Sat Oct 8 23:32:02 PDT 2022


xry111 added inline comments.


================
Comment at: llvm/lib/Target/LoongArch/LoongArchExpandAtomicPseudoInsts.cpp:417
+      .addImm(0);
+  BuildMI(LoopTailMBB, DL, TII->get(LoongArch::BEQ))
+      .addReg(Scratch1Reg)
----------------
I think it's better to use BEQZ here.


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D135525/new/

https://reviews.llvm.org/D135525



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