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//===- SparcSubtarget.cpp - SPARC Subtarget Information -------------------===//
//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
//
// This file implements the SPARC specific subclass of TargetSubtargetInfo.
//
//===----------------------------------------------------------------------===//
#include "SparcSubtarget.h"
#include "Sparc.h"
#include "llvm/Target/TargetRegistry.h"
#define GET_SUBTARGETINFO_ENUM
#define GET_SUBTARGETINFO_MC_DESC
#define GET_SUBTARGETINFO_TARGET_DESC
#define GET_SUBTARGETINFO_CTOR
#include "SparcGenSubtargetInfo.inc"
using namespace llvm;
SparcSubtarget::SparcSubtarget(const std::string &TT, const std::string &CPU,
const std::string &FS, bool is64Bit) :
SparcGenSubtargetInfo(TT, CPU, FS),
IsV9(false),
V8DeprecatedInsts(false),
IsVIS(false),
Is64Bit(is64Bit) {
// Determine default and user specified characteristics
std::string CPUName = CPU;
if (CPUName.empty()) {
if (is64Bit)
CPUName = "v9";
else
CPUName = "v8";
}
IsV9 = CPUName == "v9";
// Parse features string.
ParseSubtargetFeatures(CPUName, FS);
}
MCSubtargetInfo *createSparcMCSubtargetInfo(StringRef TT, StringRef CPU,
StringRef FS) {
MCSubtargetInfo *X = new MCSubtargetInfo();
InitSparcMCSubtargetInfo(X, CPU, FS);
return X;
}
extern "C" void LLVMInitializeSparcMCSubtargetInfo() {
TargetRegistry::RegisterMCSubtargetInfo(TheSparcTarget,
createSparcMCSubtargetInfo);
}
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