llvm-6502/lib/Target/Mips/MipsSchedule.td
Daniel Sanders 235a81cbbf [mips][sched] Split IIImul and IIImult into subclasses.
IIImul -> II_MUL
IIImult -> II_MULT, II_MULTU, II_MADD, II_MADDU, II_MSUB, II_MSUBU, II_DMULT, II_DMULTU

No functional change since the InstrItinData's have been duplicated.



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@199495 91177308-0d34-0410-b5e6-96231b3b80d8
2014-01-17 14:32:41 +00:00

170 lines
8.5 KiB
TableGen

//===-- 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 IIBranch : InstrItinClass;
def IIIdiv : InstrItinClass;
def IIslt : 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 IIFLoad : InstrItinClass;
def IIFStore : InstrItinClass;
def IIFmoveC1 : InstrItinClass;
def IIPseudo : InstrItinClass;
def II_ADDI : InstrItinClass;
def II_ADDIU : InstrItinClass;
def II_ADDU : InstrItinClass;
def II_AND : InstrItinClass;
def II_ANDI : InstrItinClass;
def II_CLO : InstrItinClass;
def II_CLZ : InstrItinClass;
def II_DADDIU : InstrItinClass;
def II_DADDU : InstrItinClass;
def II_DMULT : InstrItinClass;
def II_DMULTU : InstrItinClass;
def II_DROTR : InstrItinClass;
def II_DROTR32 : InstrItinClass;
def II_DROTRV : InstrItinClass;
def II_DSLL : InstrItinClass;
def II_DSLL32 : InstrItinClass;
def II_DSLLV : InstrItinClass;
def II_DSRA : InstrItinClass;
def II_DSRA32 : InstrItinClass;
def II_DSRAV : InstrItinClass;
def II_DSRL : InstrItinClass;
def II_DSRL32 : InstrItinClass;
def II_DSRLV : InstrItinClass;
def II_DSUBU : InstrItinClass;
def II_LUI : InstrItinClass;
def II_MADD : InstrItinClass;
def II_MADDU : InstrItinClass;
def II_MFHI_MFLO : InstrItinClass; // mfhi and mflo
def II_MTHI_MTLO : InstrItinClass; // mthi and mtlo
def II_MOVF : InstrItinClass;
def II_MOVN : InstrItinClass;
def II_MOVT : InstrItinClass;
def II_MOVZ : InstrItinClass;
def II_MUL : InstrItinClass;
def II_MULT : InstrItinClass;
def II_MULTU : InstrItinClass;
def II_MSUB : InstrItinClass;
def II_MSUBU : InstrItinClass;
def II_NOR : InstrItinClass;
def II_OR : InstrItinClass;
def II_ORI : InstrItinClass;
def II_RDHWR : InstrItinClass;
def II_ROTR : InstrItinClass;
def II_ROTRV : InstrItinClass;
def II_SEB : InstrItinClass;
def II_SEH : InstrItinClass;
def II_SLL : InstrItinClass;
def II_SLLV : InstrItinClass;
def II_SRA : InstrItinClass;
def II_SRAV : InstrItinClass;
def II_SRL : InstrItinClass;
def II_SRLV : InstrItinClass;
def II_SUBU : InstrItinClass;
def II_XOR : InstrItinClass;
def II_XORI : InstrItinClass;
//===----------------------------------------------------------------------===//
// Mips Generic instruction itineraries.
//===----------------------------------------------------------------------===//
def MipsGenericItineraries : ProcessorItineraries<[ALU, IMULDIV], [], [
InstrItinData<IIAlu , [InstrStage<1, [ALU]>]>,
InstrItinData<II_ADDI , [InstrStage<1, [ALU]>]>,
InstrItinData<II_ADDIU , [InstrStage<1, [ALU]>]>,
InstrItinData<II_ADDU , [InstrStage<1, [ALU]>]>,
InstrItinData<II_AND , [InstrStage<1, [ALU]>]>,
InstrItinData<II_SLL , [InstrStage<1, [ALU]>]>,
InstrItinData<II_SRA , [InstrStage<1, [ALU]>]>,
InstrItinData<II_SRL , [InstrStage<1, [ALU]>]>,
InstrItinData<II_ROTR , [InstrStage<1, [ALU]>]>,
InstrItinData<II_SLLV , [InstrStage<1, [ALU]>]>,
InstrItinData<II_SRAV , [InstrStage<1, [ALU]>]>,
InstrItinData<II_SRLV , [InstrStage<1, [ALU]>]>,
InstrItinData<II_ROTRV , [InstrStage<1, [ALU]>]>,
InstrItinData<II_CLO , [InstrStage<1, [ALU]>]>,
InstrItinData<II_CLZ , [InstrStage<1, [ALU]>]>,
InstrItinData<II_DADDIU , [InstrStage<1, [ALU]>]>,
InstrItinData<II_DADDU , [InstrStage<1, [ALU]>]>,
InstrItinData<II_DSLL , [InstrStage<1, [ALU]>]>,
InstrItinData<II_DSRL , [InstrStage<1, [ALU]>]>,
InstrItinData<II_DSRA , [InstrStage<1, [ALU]>]>,
InstrItinData<II_DSLLV , [InstrStage<1, [ALU]>]>,
InstrItinData<II_DSRLV , [InstrStage<1, [ALU]>]>,
InstrItinData<II_DSRAV , [InstrStage<1, [ALU]>]>,
InstrItinData<II_DSUBU , [InstrStage<1, [ALU]>]>,
InstrItinData<II_DROTR , [InstrStage<1, [ALU]>]>,
InstrItinData<II_DROTRV , [InstrStage<1, [ALU]>]>,
InstrItinData<II_LUI , [InstrStage<1, [ALU]>]>,
InstrItinData<II_MOVF , [InstrStage<1, [ALU]>]>,
InstrItinData<II_MOVN , [InstrStage<1, [ALU]>]>,
InstrItinData<II_MOVT , [InstrStage<1, [ALU]>]>,
InstrItinData<II_MOVZ , [InstrStage<1, [ALU]>]>,
InstrItinData<II_NOR , [InstrStage<1, [ALU]>]>,
InstrItinData<II_OR , [InstrStage<1, [ALU]>]>,
InstrItinData<II_RDHWR , [InstrStage<1, [ALU]>]>,
InstrItinData<II_SUBU , [InstrStage<1, [ALU]>]>,
InstrItinData<II_XOR , [InstrStage<1, [ALU]>]>,
InstrItinData<II_ANDI , [InstrStage<1, [ALU]>]>,
InstrItinData<II_ORI , [InstrStage<1, [ALU]>]>,
InstrItinData<II_XORI , [InstrStage<1, [ALU]>]>,
InstrItinData<IILoad , [InstrStage<3, [ALU]>]>,
InstrItinData<IIStore , [InstrStage<1, [ALU]>]>,
InstrItinData<IIBranch , [InstrStage<1, [ALU]>]>,
InstrItinData<II_DMULT , [InstrStage<17, [IMULDIV]>]>,
InstrItinData<II_DMULTU , [InstrStage<17, [IMULDIV]>]>,
InstrItinData<II_MADD , [InstrStage<17, [IMULDIV]>]>,
InstrItinData<II_MADDU , [InstrStage<17, [IMULDIV]>]>,
InstrItinData<II_MFHI_MFLO , [InstrStage<1, [IMULDIV]>]>,
InstrItinData<II_MSUB , [InstrStage<17, [IMULDIV]>]>,
InstrItinData<II_MSUBU , [InstrStage<17, [IMULDIV]>]>,
InstrItinData<II_MTHI_MTLO , [InstrStage<1, [IMULDIV]>]>,
InstrItinData<II_MUL , [InstrStage<17, [IMULDIV]>]>,
InstrItinData<II_MULT , [InstrStage<17, [IMULDIV]>]>,
InstrItinData<II_MULTU , [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]>]>,
InstrItinData<IIFLoad , [InstrStage<3, [ALU]>]>,
InstrItinData<IIFStore , [InstrStage<1, [ALU]>]>,
InstrItinData<IIFmoveC1 , [InstrStage<2, [ALU]>]>
]>;