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[AArch64] Fix to Neoverse V2 scheduling model #88130

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Merged
merged 1 commit into from
Apr 11, 2024
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[AArch64] Fix to Neoverse V2 scheduling model #88130

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2 changes: 1 addition & 1 deletion llvm/lib/Target/AArch64/AArch64SchedNeoverseV2.td
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Original file line number Diff line number Diff line change
Expand Up @@ -15,7 +15,7 @@

def NeoverseV2Model : SchedMachineModel {
let IssueWidth = 16; // Micro-ops dispatched at a time.
let MicroOpBufferSize = 160; // Entries in micro-op re-order buffer. NOTE: Copied from N2.
let MicroOpBufferSize = 320; // Entries in micro-op re-order buffer.
let LoadLatency = 4; // Optimistic load latency.
let MispredictPenalty = 10; // Extra cycles for mispredicted branch. NOTE: Copied from N2.
let LoopMicroOpBufferSize = 16; // NOTE: Copied from Cortex-A57.
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