[PATCH] D134266: Introduce predicate for a atomic operations in GMIR
Matt Arsenault via Phabricator via llvm-commits
llvm-commits at lists.llvm.org
Tue Sep 20 06:17:28 PDT 2022
arsenm added a comment.
What's this going to be used for?
================
Comment at: llvm/include/llvm/Support/TargetOpcodes.def:395
+// Marker of end of Generic Atomic opcodes
+HANDLE_TARGET_OPCODE_MARKER(PRE_ISEL_GENERIC_ATOMIC_OPCODE_END, G_ATOMICRMW_FMIN)
+HANDLE_TARGET_OPCODE_MARKER(GENERIC_ATOMIC_OP_END, PRE_ISEL_GENERIC_ATOMIC_OPCODE_END)
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yassingh wrote:
> sameerds wrote:
> > Why is this marker needed? Should OP_END be sufficient to pair with OP_START?
> Yes it's not, OP_START and OP_END should be sufficient, will update
Why doesn't G_FENCE count?
Repository:
rG LLVM Github Monorepo
CHANGES SINCE LAST ACTION
https://reviews.llvm.org/D134266/new/
https://reviews.llvm.org/D134266
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