[PATCH] D138177: [LoongArch] Add codegen support for atomicrmw min/max operation on LA64

[Xiaodong Liu via Phabricator via llvm-commits]

XiaodongLoong added a comment.

Please rebase code to latest commit. the failed test should be OK.



================
Comment at: llvm/lib/Target/LoongArch/LoongArchExpandAtomicPseudoInsts.cpp:431-432
+    insertSext(TII, DL, LoopHeadMBB, Scratch2Reg, MI.getOperand(6).getReg());
+  // bge scratch2, incr, .looptail
+    BuildMI(LoopHeadMBB, DL, TII->get(LoongArch::BGE))
+        .addReg(Scratch2Reg)
----------------
Align?


================
Comment at: llvm/lib/Target/LoongArch/LoongArchExpandAtomicPseudoInsts.cpp:439-440
+    insertSext(TII, DL, LoopHeadMBB, Scratch2Reg, MI.getOperand(6).getReg());
+  // bge incr, scratch2, .looptail
+    BuildMI(LoopHeadMBB, DL, TII->get(LoongArch::BGE))
+        .addReg(IncrReg)
----------------
Align?


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  https://reviews.llvm.org/D138177/new/

https://reviews.llvm.org/D138177