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Current Path: /usr/src/contrib/llvm-project/llvm/lib/Target/MSP430

usr / src / contrib / llvm-project / llvm / lib / Target / MSP430 /

📁 ..
📁 AsmParser
📁 Disassembler
📁 MCTargetDesc
📄 MSP430.h(1.32 KB)
📄 MSP430.td(3.35 KB)
📄 MSP430AsmPrinter.cpp(6.68 KB)
📄 MSP430BranchSelector.cpp(8.62 KB)
📄 MSP430CallingConv.td(1.49 KB)
📄 MSP430FrameLowering.cpp(10.25 KB)
📄 MSP430FrameLowering.h(2.12 KB)
📄 MSP430ISelDAGToDAG.cpp(14.46 KB)
📄 MSP430ISelLowering.cpp(61.33 KB)
📄 MSP430ISelLowering.h(7.92 KB)
📄 MSP430InstrFormats.td(12.29 KB)
📄 MSP430InstrInfo.cpp(10.08 KB)
📄 MSP430InstrInfo.h(3.11 KB)
📄 MSP430InstrInfo.td(43.85 KB)
📄 MSP430MCInstLower.cpp(5.04 KB)
📄 MSP430MCInstLower.h(1.41 KB)
📄 MSP430MachineFunctionInfo.cpp(478 B)
📄 MSP430MachineFunctionInfo.h(2.22 KB)
📄 MSP430RegisterInfo.cpp(5.19 KB)
📄 MSP430RegisterInfo.h(1.48 KB)
📄 MSP430RegisterInfo.td(3.19 KB)
📄 MSP430Subtarget.cpp(2.1 KB)
📄 MSP430Subtarget.h(2.57 KB)
📄 MSP430TargetMachine.cpp(3.03 KB)
📄 MSP430TargetMachine.h(1.54 KB)
📁 TargetInfo

Editing: MSP430Subtarget.cpp

//===-- MSP430Subtarget.cpp - MSP430 Subtarget Information ----------------===//
//
// 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 file implements the MSP430 specific subclass of TargetSubtargetInfo.
//
//===----------------------------------------------------------------------===//

#include "MSP430Subtarget.h"
#include "MSP430.h"
#include "llvm/Support/TargetRegistry.h"

using namespace llvm;

#define DEBUG_TYPE "msp430-subtarget"

static cl::opt<MSP430Subtarget::HWMultEnum>
HWMultModeOption("mhwmult", cl::Hidden,
           cl::desc("Hardware multiplier use mode for MSP430"),
           cl::init(MSP430Subtarget::NoHWMult),
           cl::values(
             clEnumValN(MSP430Subtarget::NoHWMult, "none",
                "Do not use hardware multiplier"),
             clEnumValN(MSP430Subtarget::HWMult16, "16bit",
                "Use 16-bit hardware multiplier"),
             clEnumValN(MSP430Subtarget::HWMult32, "32bit",
                "Use 32-bit hardware multiplier"),
             clEnumValN(MSP430Subtarget::HWMultF5, "f5series",
                "Use F5 series hardware multiplier")));

#define GET_SUBTARGETINFO_TARGET_DESC
#define GET_SUBTARGETINFO_CTOR
#include "MSP430GenSubtargetInfo.inc"

void MSP430Subtarget::anchor() { }

MSP430Subtarget &
MSP430Subtarget::initializeSubtargetDependencies(StringRef CPU, StringRef FS) {
  ExtendedInsts = false;
  HWMultMode = NoHWMult;

StringRef CPUName = CPU;
  if (CPUName.empty())
    CPUName = "msp430";

ParseSubtargetFeatures(CPUName, FS);

if (HWMultModeOption != NoHWMult)
    HWMultMode = HWMultModeOption;

return *this;
}

MSP430Subtarget::MSP430Subtarget(const Triple &TT, const std::string &CPU,
                                 const std::string &FS, const TargetMachine &TM)
    : MSP430GenSubtargetInfo(TT, CPU, FS), FrameLowering(),
      InstrInfo(initializeSubtargetDependencies(CPU, FS)), TLInfo(TM, *this) {}

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Editing: MSP430Subtarget.cpp

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