| //===-- MipsSchedule.td - Mips Scheduling Definitions ------*- tablegen -*-===// |
| // |
| // The LLVM Compiler Infrastructure |
| // |
| // This file is distributed under the University of Illinois Open Source |
| // License. See LICENSE.TXT for details. |
| // |
| //===----------------------------------------------------------------------===// |
| |
| //===----------------------------------------------------------------------===// |
| // Functional units across Mips chips sets. Based on GCC/Mips backend files. |
| //===----------------------------------------------------------------------===// |
| def ALU : FuncUnit; |
| def IMULDIV : FuncUnit; |
| |
| //===----------------------------------------------------------------------===// |
| // Instruction Itinerary classes used for Mips |
| //===----------------------------------------------------------------------===// |
| 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; |
| |
| //===----------------------------------------------------------------------===// |
| // Mips Generic instruction itineraries. |
| //===----------------------------------------------------------------------===// |
| def MipsGenericItineraries : 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]>]> |
| ]>; |
