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-rw-r--r--llvm/lib/Target/X86/X86ScheduleZnver1.td9
1 files changed, 3 insertions, 6 deletions
diff --git a/llvm/lib/Target/X86/X86ScheduleZnver1.td b/llvm/lib/Target/X86/X86ScheduleZnver1.td
index 2bae818cfcd..872577787ac 100644
--- a/llvm/lib/Target/X86/X86ScheduleZnver1.td
+++ b/llvm/lib/Target/X86/X86ScheduleZnver1.td
@@ -21,12 +21,6 @@ def Znver1Model : SchedMachineModel {
let MispredictPenalty = 17;
let HighLatency = 25;
let PostRAScheduler = 1;
-
- // FIXME: This variable is required for incomplete model.
- // We haven't catered all instructions.
- // So, we reset the value of this variable so as to
- // say that the model is incomplete.
- let CompleteModel = 0;
}
let SchedModel = Znver1Model in {
@@ -140,6 +134,9 @@ defm : ZnWriteResPair<WriteALU, ZnALU, 1>;
defm : ZnWriteResPair<WriteShift, ZnALU, 1>;
defm : ZnWriteResPair<WriteJump, ZnALU, 1>;
+// Treat misc copies as a move.
+def : InstRW<[WriteMove], (instrs COPY)>;
+
// IDIV
def : WriteRes<WriteIDiv, [ZnALU2, ZnDivider]> {
let Latency = 41;
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