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//===- Hexagon.td - Describe the Hexagon Target Machine ---------*- C++ -*-===//
//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
//
//
//===----------------------------------------------------------------------===//
//===----------------------------------------------------------------------===//
// Target-independent interfaces which we are implementing
//===----------------------------------------------------------------------===//
include "llvm/Target/Target.td"
//===----------------------------------------------------------------------===//
// Hexagon Subtarget features.
//
// Hexagon Archtectures
def ArchV2 : SubtargetFeature<"v2", "HexagonArchVersion", "V2",
"Hexagon v2">;
def ArchV3 : SubtargetFeature<"v3", "HexagonArchVersion", "V3",
"Hexagon v3">;
def ArchV4 : SubtargetFeature<"v4", "HexagonArchVersion", "V4",
"Hexagon v4">;
//===----------------------------------------------------------------------===//
// Register File, Calling Conv, Instruction Descriptions
//===----------------------------------------------------------------------===//
include "HexagonSchedule.td"
include "HexagonRegisterInfo.td"
include "HexagonCallingConv.td"
include "HexagonInstrInfo.td"
include "HexagonIntrinsics.td"
include "HexagonIntrinsicsDerived.td"
def HexagonInstrInfo : InstrInfo {
// Define how we want to layout our target-specific information field.
}
//===----------------------------------------------------------------------===//
// Hexagon processors supported.
//===----------------------------------------------------------------------===//
class Proc<string Name, ProcessorItineraries Itin,
list<SubtargetFeature> Features>
: Processor<Name, Itin, Features>;
def : Proc<"hexagonv2", HexagonItineraries, [ArchV2]>;
def : Proc<"hexagonv3", HexagonItineraries, [ArchV2, ArchV3]>;
def : Proc<"hexagonv4", HexagonItinerariesV4, [ArchV2, ArchV3, ArchV4]>;
//===----------------------------------------------------------------------===//
// Declare the target which we are implementing
//===----------------------------------------------------------------------===//
def Hexagon : Target {
// Pull in Instruction Info:
let InstructionSet = HexagonInstrInfo;
}
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