diff options
Diffstat (limited to 'contrib/llvm/lib/Target/MBlaze/MBlazeSchedule.td')
| -rw-r--r-- | contrib/llvm/lib/Target/MBlaze/MBlazeSchedule.td | 83 |
1 files changed, 37 insertions, 46 deletions
diff --git a/contrib/llvm/lib/Target/MBlaze/MBlazeSchedule.td b/contrib/llvm/lib/Target/MBlaze/MBlazeSchedule.td index ac4d98c..4662f25 100644 --- a/contrib/llvm/lib/Target/MBlaze/MBlazeSchedule.td +++ b/contrib/llvm/lib/Target/MBlaze/MBlazeSchedule.td @@ -8,57 +8,48 @@ //===----------------------------------------------------------------------===// //===----------------------------------------------------------------------===// -// 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 //===----------------------------------------------------------------------===// -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" |
