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