llvm-6502/lib/Target/Mips/Mips.td

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//===- Mips.td - Describe the Mips Target Machine ---------------*- C++ -*-===//
//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
// This is the top level entry point for the Mips target.
//===----------------------------------------------------------------------===//
//===----------------------------------------------------------------------===//
// Target-independent interfaces
//===----------------------------------------------------------------------===//
include "../Target.td"
//===----------------------------------------------------------------------===//
// Descriptions
//===----------------------------------------------------------------------===//
include "MipsRegisterInfo.td"
include "MipsSchedule.td"
include "MipsInstrInfo.td"
include "MipsCallingConv.td"
def MipsInstrInfo : InstrInfo {
let TSFlagsFields = [];
let TSFlagsShifts = [];
}
//===----------------------------------------------------------------------===//
// CPU Directives //
//===----------------------------------------------------------------------===//
// Not currently supported, but work as SubtargetFeature placeholder.
def FeatureMipsIII : SubtargetFeature<"mips3", "IsMipsIII", "true",
"MipsIII ISA Support">;
//===----------------------------------------------------------------------===//
// Mips processors supported.
//===----------------------------------------------------------------------===//
def : Processor<"mips1", MipsGenericItineraries, []>;
def : Processor<"r2000", MipsGenericItineraries, []>;
def : Processor<"r3000", MipsGenericItineraries, []>;
def Mips : Target {
let InstructionSet = MipsInstrInfo;
}