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[AArch64] Adjust ROBsize for Ampere1B (NFC) #86331

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Merged
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Mar 22, 2024
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[AArch64] Adjust ROBsize for Ampere1B (NFC) #86331

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2 changes: 1 addition & 1 deletion llvm/lib/Target/AArch64/AArch64SchedAmpere1B.td
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Original file line number Diff line number Diff line change
Expand Up @@ -18,7 +18,7 @@

def Ampere1BModel : SchedMachineModel {
let IssueWidth = 12; // Maximum micro-ops dispatch rate.
let MicroOpBufferSize = 192; // micro-op re-order buffer size
let MicroOpBufferSize = 208; // micro-op re-order buffer size
let LoadLatency = 3; // Optimistic load latency
let MispredictPenalty = 10; // Branch mispredict penalty
let LoopMicroOpBufferSize = 32; // Instruction queue size
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