mirror of
https://github.com/RPCS3/llvm-mirror.git
synced 2024-11-25 20:23:11 +01:00
64 lines
3.1 KiB
C++
64 lines
3.1 KiB
C++
//===- MipsSchedule.td - Mips Scheduling Definitions ------------*- C++ -*-===//
|
|
//
|
|
// 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<[
|
|
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]>]>
|
|
]>;
|