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| author | Evandro Menezes <e.menezes@samsung.com> | 2016-06-20 18:39:41 +0000 |
|---|---|---|
| committer | Evandro Menezes <e.menezes@samsung.com> | 2016-06-20 18:39:41 +0000 |
| commit | 8057265cc2e8d60b89972495e9e5e10012c3c81a (patch) | |
| tree | dd7daa76eb253296a801c1e403cd78be02218fc0 | |
| parent | 11c43d5a37c3b07355d6a6937e047ca182ca14e3 (diff) | |
| download | bcm5719-llvm-8057265cc2e8d60b89972495e9e5e10012c3c81a.tar.gz bcm5719-llvm-8057265cc2e8d60b89972495e9e5e10012c3c81a.zip | |
[AArch64] Adjust the loop buffer size for Exynos M1 (NFC)
llvm-svn: 273185
| -rw-r--r-- | llvm/lib/Target/AArch64/AArch64SchedM1.td | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/llvm/lib/Target/AArch64/AArch64SchedM1.td b/llvm/lib/Target/AArch64/AArch64SchedM1.td index da403006181..115ee961f34 100644 --- a/llvm/lib/Target/AArch64/AArch64SchedM1.td +++ b/llvm/lib/Target/AArch64/AArch64SchedM1.td @@ -20,7 +20,7 @@ def ExynosM1Model : SchedMachineModel { let IssueWidth = 4; // Up to 4 uops per cycle. let MicroOpBufferSize = 96; // ROB size. - let LoopMicroOpBufferSize = 32; // Instruction queue size. + let LoopMicroOpBufferSize = 24; // Based on the instruction queue size. let LoadLatency = 4; // Optimistic load cases. let MispredictPenalty = 14; // Minimum branch misprediction penalty. let CompleteModel = 0; // Use the default model otherwise. |
