MSP430.td
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//===-- MSP430.td - Describe the MSP430 Target Machine -----*- tablegen -*-===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//
// This is the top level entry point for the MSP430 target.
//===----------------------------------------------------------------------===//
//===----------------------------------------------------------------------===//
// Target-independent interfaces
//===----------------------------------------------------------------------===//
include "llvm/Target/Target.td"
//===----------------------------------------------------------------------===//
// Subtarget Features.
//===----------------------------------------------------------------------===//
def FeatureX
: SubtargetFeature<"ext", "ExtendedInsts", "true",
"Enable MSP430-X extensions">;
def FeatureHWMult16
: SubtargetFeature<"hwmult16", "HWMultMode", "HWMult16",
"Enable 16-bit hardware multiplier">;
def FeatureHWMult32
: SubtargetFeature<"hwmult32", "HWMultMode", "HWMult32",
"Enable 32-bit hardware multiplier">;
def FeatureHWMultF5
: SubtargetFeature<"hwmultf5", "HWMultMode", "HWMultF5",
"Enable F5 series hardware multiplier">;
//===----------------------------------------------------------------------===//
// MSP430 supported processors.
//===----------------------------------------------------------------------===//
class Proc<string Name, list<SubtargetFeature> Features>
: Processor<Name, NoItineraries, Features>;
def : Proc<"generic", []>;
def : Proc<"msp430", []>;
def : Proc<"msp430x", [FeatureX]>;
//===----------------------------------------------------------------------===//
// Register File Description
//===----------------------------------------------------------------------===//
include "MSP430RegisterInfo.td"
//===----------------------------------------------------------------------===//
// Calling Convention Description
//===----------------------------------------------------------------------===//
include "MSP430CallingConv.td"
//===----------------------------------------------------------------------===//
// Instruction Descriptions
//===----------------------------------------------------------------------===//
include "MSP430InstrInfo.td"
def MSP430InstrInfo : InstrInfo;
//===---------------------------------------------------------------------===//
// Assembly Printers
//===---------------------------------------------------------------------===//
def MSP430AsmWriter : AsmWriter {
string AsmWriterClassName = "InstPrinter";
}
//===---------------------------------------------------------------------===//
// Assembly Parsers
//===---------------------------------------------------------------------===//
def MSP430AsmParser : AsmParser {
let AllowDuplicateRegisterNames = 1;
let ShouldEmitMatchRegisterAltName = 1;
}
//===----------------------------------------------------------------------===//
// Target Declaration
//===----------------------------------------------------------------------===//
def MSP430 : Target {
let InstructionSet = MSP430InstrInfo;
let AssemblyParsers = [MSP430AsmParser];
}