//===----------------------------------------------------------------------===//
//===----------------------------------------------------------------------===//
-// Functional units across MBlaze chips sets. Based on GCC/MBlaze backend files.
+// MBlaze functional units.
//===----------------------------------------------------------------------===//
-def ALU : FuncUnit;
-def IMULDIV : FuncUnit;
+def IF : FuncUnit;
+def ID : FuncUnit;
+def EX : FuncUnit;
+def MA : FuncUnit;
+def WB : FuncUnit;
//===----------------------------------------------------------------------===//
-// Instruction Itinerary classes used for MBlaze
+// Instruction Itinerary classes used for MBlaze
//===----------------------------------------------------------------------===//
-def IIAlu : InstrItinClass;
-def IILoad : InstrItinClass;
-def IIStore : InstrItinClass;
-def IIXfer : InstrItinClass;
-def IIBranch : InstrItinClass;
-def IIHiLo : InstrItinClass;
-def IIImul : InstrItinClass;
-def IIIdiv : InstrItinClass;
-def IIFcvt : InstrItinClass;
-def IIFmove : InstrItinClass;
-def IIFcmp : InstrItinClass;
-def IIFadd : InstrItinClass;
-def IIFmulSingle : InstrItinClass;
-def IIFmulDouble : InstrItinClass;
-def IIFdivSingle : InstrItinClass;
-def IIFdivDouble : InstrItinClass;
-def IIFsqrtSingle : InstrItinClass;
-def IIFsqrtDouble : InstrItinClass;
-def IIFrecipFsqrtStep : InstrItinClass;
-def IIPseudo : InstrItinClass;
+def IIC_ALU : InstrItinClass;
+def IIC_ALUm : InstrItinClass;
+def IIC_ALUd : InstrItinClass;
+def IIC_SHT : InstrItinClass;
+def IIC_FSLg : InstrItinClass;
+def IIC_FSLp : InstrItinClass;
+def IIC_MEMs : InstrItinClass;
+def IIC_MEMl : InstrItinClass;
+def IIC_FPU : InstrItinClass;
+def IIC_FPUd : InstrItinClass;
+def IIC_FPUf : InstrItinClass;
+def IIC_FPUi : InstrItinClass;
+def IIC_FPUs : InstrItinClass;
+def IIC_FPUc : InstrItinClass;
+def IIC_BR : InstrItinClass;
+def IIC_BRc : InstrItinClass;
+def IIC_BRl : InstrItinClass;
+def IIC_WDC : InstrItinClass;
+def IIC_Pseudo : InstrItinClass;
//===----------------------------------------------------------------------===//
-// MBlaze Generic instruction itineraries.
+// MBlaze generic instruction itineraries.
//===----------------------------------------------------------------------===//
-def MBlazeGenericItineraries : ProcessorItineraries<
- [ALU, IMULDIV], [
- InstrItinData<IIAlu , [InstrStage<1, [ALU]>]>,
- InstrItinData<IILoad , [InstrStage<3, [ALU]>]>,
- InstrItinData<IIStore , [InstrStage<1, [ALU]>]>,
- InstrItinData<IIXfer , [InstrStage<2, [ALU]>]>,
- InstrItinData<IIBranch , [InstrStage<1, [ALU]>]>,
- InstrItinData<IIHiLo , [InstrStage<1, [IMULDIV]>]>,
- InstrItinData<IIImul , [InstrStage<17, [IMULDIV]>]>,
- InstrItinData<IIIdiv , [InstrStage<38, [IMULDIV]>]>,
- InstrItinData<IIFcvt , [InstrStage<1, [ALU]>]>,
- InstrItinData<IIFmove , [InstrStage<2, [ALU]>]>,
- InstrItinData<IIFcmp , [InstrStage<3, [ALU]>]>,
- InstrItinData<IIFadd , [InstrStage<4, [ALU]>]>,
- InstrItinData<IIFmulSingle , [InstrStage<7, [ALU]>]>,
- InstrItinData<IIFmulDouble , [InstrStage<8, [ALU]>]>,
- InstrItinData<IIFdivSingle , [InstrStage<23, [ALU]>]>,
- InstrItinData<IIFdivDouble , [InstrStage<36, [ALU]>]>,
- InstrItinData<IIFsqrtSingle , [InstrStage<54, [ALU]>]>,
- InstrItinData<IIFsqrtDouble , [InstrStage<12, [ALU]>]>,
- InstrItinData<IIFrecipFsqrtStep , [InstrStage<5, [ALU]>]>
-]>;
+def MBlazeGenericItineraries : ProcessorItineraries<[], [], []>;
+
+//===----------------------------------------------------------------------===//
+// MBlaze instruction itineraries for three stage pipeline.
+//===----------------------------------------------------------------------===//
+include "MBlazeSchedule3.td"
+
+//===----------------------------------------------------------------------===//
+// MBlaze instruction itineraries for five stage pipeline.
+//===----------------------------------------------------------------------===//
+include "MBlazeSchedule5.td"