diff options
Diffstat (limited to 'llvm/lib/Target/X86/X86SchedSandyBridge.td')
| -rw-r--r-- | llvm/lib/Target/X86/X86SchedSandyBridge.td | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/llvm/lib/Target/X86/X86SchedSandyBridge.td b/llvm/lib/Target/X86/X86SchedSandyBridge.td index a58859aa15f..83f053425aa 100644 --- a/llvm/lib/Target/X86/X86SchedSandyBridge.td +++ b/llvm/lib/Target/X86/X86SchedSandyBridge.td @@ -21,6 +21,9 @@ def SandyBridgeModel : SchedMachineModel { let LoadLatency = 4; let MispredictPenalty = 16; + // Based on the LSD (loop-stream detector) queue size. + let LoopMicroOpBufferSize = 28; + // FIXME: SSE4 and AVX are unimplemented. This flag is set to allow // the scheduler to assign a default model to unrecognized opcodes. let CompleteModel = 0; |
