1 //===- AlphaSubtarget.cpp - Alpha Subtarget Information ---------*- C++ -*-===//
3 // The LLVM Compiler Infrastructure
5 // This file is distributed under the University of Illinois Open Source
6 // License. See LICENSE.TXT for details.
8 //===----------------------------------------------------------------------===//
10 // This file implements the Alpha specific subclass of TargetSubtargetInfo.
12 //===----------------------------------------------------------------------===//
14 #include "AlphaSubtarget.h"
16 #include "llvm/Target/TargetRegistry.h"
18 #define GET_SUBTARGETINFO_ENUM
19 #define GET_SUBTARGETINFO_MC_DESC
20 #define GET_SUBTARGETINFO_TARGET_DESC
21 #define GET_SUBTARGETINFO_CTOR
22 #include "AlphaGenSubtargetInfo.inc"
26 AlphaSubtarget::AlphaSubtarget(const std::string &TT, const std::string &CPU,
27 const std::string &FS)
28 : AlphaGenSubtargetInfo(TT, CPU, FS), HasCT(false) {
29 std::string CPUName = CPU;
33 // Parse features string.
34 ParseSubtargetFeatures(CPUName, FS);
36 // Initialize scheduling itinerary for the specified CPU.
37 InstrItins = getInstrItineraryForCPU(CPUName);
40 MCSubtargetInfo *createAlphaMCSubtargetInfo(StringRef TT, StringRef CPU,
42 MCSubtargetInfo *X = new MCSubtargetInfo();
43 InitAlphaMCSubtargetInfo(X, TT, CPU, FS);
47 extern "C" void LLVMInitializeAlphaMCSubtargetInfo() {
48 TargetRegistry::RegisterMCSubtargetInfo(TheAlphaTarget,
49 createAlphaMCSubtargetInfo);