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//===- MipsSubtarget.cpp - Mips Subtarget Information -----------*- C++ -*-===//
//
// 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 Mips specific subclass of TargetSubtarget.
//
//===----------------------------------------------------------------------===//
#include "MipsSubtarget.h"
#include "Mips.h"
#include "MipsGenSubtarget.inc"
#include "llvm/Module.h"
using namespace llvm;
MipsSubtarget::MipsSubtarget(const TargetMachine &TM, const Module &M,
const std::string &FS, bool little) :
MipsArchVersion(Mips1), MipsABI(O32), IsLittle(little), IsSingleFloat(false),
IsFP64bit(false), IsGP64bit(false), HasAllegrexVFPU(false), IsAllegrex(false)
{
std::string CPU = "mips1";
// Parse features string.
ParseSubtargetFeatures(FS, CPU);
// When only the target triple is specified and is
// a allegrex target, set the features. We also match
// big and little endian allegrex cores (dont really
// know if a big one exists)
const std::string& TT = M.getTargetTriple();
if (TT.find("mipsallegrex") != std::string::npos) {
MipsABI = EABI;
IsSingleFloat = true;
MipsArchVersion = Mips2;
HasAllegrexVFPU = true; // Enables Allegrex Vector FPU (not supported yet)
IsAllegrex = true;
}
}
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