[PM] Move TargetLibraryInfo into the Analysis library.
[oota-llvm.git] / lib / Target / PowerPC / PPCSchedule440.td
index 11d79f2be01c9335663accd0d71ebeb84c636d6f..218fed248a31ff47a1376a814c660895b47c050f 100644 (file)
@@ -258,6 +258,13 @@ def PPC440Itineraries : ProcessorItineraries<
                                  InstrStage<2, [P440_LWB]>],
                                 [5, 2, 1, 1],
                                 [P440_GPR_Bypass, P440_GPR_Bypass]>,
+  InstrItinData<IIC_LdStLoadUpdX,[InstrStage<1, [P440_DISS1, P440_DISS2]>,
+                                 InstrStage<1, [P440_LRACC]>,
+                                 InstrStage<1, [P440_AGEN]>,
+                                 InstrStage<1, [P440_CRD]>,
+                                 InstrStage<2, [P440_LWB]>],
+                                [5, 2, 1, 1],
+                                [P440_GPR_Bypass, P440_GPR_Bypass]>,
   InstrItinData<IIC_LdStStore,  [InstrStage<1, [P440_DISS1, P440_DISS2]>,
                                  InstrStage<1, [P440_LRACC]>,
                                  InstrStage<1, [P440_AGEN]>,
@@ -307,6 +314,13 @@ def PPC440Itineraries : ProcessorItineraries<
                                  InstrStage<1, [P440_LWB]>],
                                 [5, 2, 1, 1],
                                 [NoBypass, P440_GPR_Bypass, P440_GPR_Bypass]>,
+  InstrItinData<IIC_LdStLFDUX,  [InstrStage<1, [P440_DISS1, P440_DISS2]>,
+                                 InstrStage<1, [P440_LRACC]>,
+                                 InstrStage<1, [P440_AGEN]>,
+                                 InstrStage<1, [P440_CRD]>,
+                                 InstrStage<1, [P440_LWB]>],
+                                [5, 2, 1, 1],
+                                [NoBypass, P440_GPR_Bypass, P440_GPR_Bypass]>,
   InstrItinData<IIC_LdStLHA,    [InstrStage<1, [P440_DISS1, P440_DISS2]>,
                                  InstrStage<1, [P440_LRACC]>,
                                  InstrStage<1, [P440_AGEN]>,
@@ -321,6 +335,13 @@ def PPC440Itineraries : ProcessorItineraries<
                                  InstrStage<1, [P440_LWB]>],
                                 [4, 1, 1],
                                 [NoBypass, P440_GPR_Bypass]>,
+  InstrItinData<IIC_LdStLHAUX,  [InstrStage<1, [P440_DISS1, P440_DISS2]>,
+                                 InstrStage<1, [P440_LRACC]>,
+                                 InstrStage<1, [P440_AGEN]>,
+                                 InstrStage<1, [P440_CRD]>,
+                                 InstrStage<1, [P440_LWB]>],
+                                [4, 1, 1],
+                                [NoBypass, P440_GPR_Bypass]>,
   InstrItinData<IIC_LdStLMW,    [InstrStage<1, [P440_DISS1, P440_DISS2]>,
                                  InstrStage<1, [P440_LRACC]>,
                                  InstrStage<1, [P440_AGEN]>,
@@ -351,6 +372,13 @@ def PPC440Itineraries : ProcessorItineraries<
                                  InstrStage<2, [P440_LWB]>],
                                 [2, 1, 1, 1],
                                 [NoBypass, P440_GPR_Bypass]>,
+  InstrItinData<IIC_LdStSTDUX,  [InstrStage<1, [P440_DISS1, P440_DISS2]>,
+                                 InstrStage<1, [P440_LRACC]>,
+                                 InstrStage<1, [P440_AGEN]>,
+                                 InstrStage<1, [P440_CRD]>,
+                                 InstrStage<2, [P440_LWB]>],
+                                [2, 1, 1, 1],
+                                [NoBypass, P440_GPR_Bypass]>,
   InstrItinData<IIC_LdStSTDCX,  [InstrStage<1, [P440_DISS1]>,
                                  InstrStage<1, [P440_IRACC], 0>,
                                  InstrStage<4, [P440_LWARX_Hold], 0>,
@@ -555,3 +583,17 @@ def PPC440Itineraries : ProcessorItineraries<
                                 [6, 0],
                                 [P440_FPR_Bypass, P440_FPR_Bypass]>
 ]>;
+
+// ===---------------------------------------------------------------------===//
+// PPC440 machine model for scheduling and other instruction cost heuristics.
+
+def PPC440Model : SchedMachineModel {
+  let IssueWidth = 2;  // 2 instructions are dispatched per cycle.
+  let MinLatency = -1; // OperandCycles are interpreted as MinLatency.
+  let LoadLatency = 5; // Optimistic load latency assuming bypass.
+                       // This is overriden by OperandCycles if the
+                       // Itineraries are queried instead.
+
+  let Itineraries = PPC440Itineraries;
+}
+