path: root/lib/CodeGen/TargetLoweringBase.cpp

//===-- TargetLoweringBase.cpp - Implement the TargetLoweringBase class ---===//
//
//                     The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
//
// This implements the TargetLoweringBase class.
//
//===----------------------------------------------------------------------===//

#include "llvm/Target/TargetLowering.h"
#include "llvm/ADT/BitVector.h"
#include "llvm/ADT/STLExtras.h"
#include "llvm/ADT/Triple.h"
#include "llvm/CodeGen/Analysis.h"
#include "llvm/CodeGen/MachineFrameInfo.h"
#include "llvm/CodeGen/MachineFunction.h"
#include "llvm/CodeGen/MachineJumpTableInfo.h"
#include "llvm/IR/DataLayout.h"
#include "llvm/IR/DerivedTypes.h"
#include "llvm/IR/GlobalVariable.h"
#include "llvm/MC/MCAsmInfo.h"
#include "llvm/MC/MCExpr.h"
#include "llvm/Support/CommandLine.h"
#include "llvm/Support/ErrorHandling.h"
#include "llvm/Support/MathExtras.h"
#include "llvm/Target/TargetLoweringObjectFile.h"
#include "llvm/Target/TargetMachine.h"
#include "llvm/Target/TargetRegisterInfo.h"
#include <cctype>
using namespace llvm;

/// InitLibcallNames - Set default libcall names.
///
static void InitLibcallNames(const char **Names, const TargetMachine &TM) {
  Names[RTLIB::SHL_I16] = "__ashlhi3";
  Names[RTLIB::SHL_I32] = "__ashlsi3";
  Names[RTLIB::SHL_I64] = "__ashldi3";
  Names[RTLIB::SHL_I128] = "__ashlti3";
  Names[RTLIB::SRL_I16] = "__lshrhi3";
  Names[RTLIB::SRL_I32] = "__lshrsi3";
  Names[RTLIB::SRL_I64] = "__lshrdi3";
  Names[RTLIB::SRL_I128] = "__lshrti3";
  Names[RTLIB::SRA_I16] = "__ashrhi3";
  Names[RTLIB::SRA_I32] = "__ashrsi3";
  Names[RTLIB::SRA_I64] = "__ashrdi3";
  Names[RTLIB::SRA_I128] = "__ashrti3";
  Names[RTLIB::MUL_I8] = "__mulqi3";
  Names[RTLIB::MUL_I16] = "__mulhi3";
  Names[RTLIB::MUL_I32] = "__mulsi3";
  Names[RTLIB::MUL_I64] = "__muldi3";
  Names[RTLIB::MUL_I128] = "__multi3";
  Names[RTLIB::MULO_I32] = "__mulosi4";
  Names[RTLIB::MULO_I64] = "__mulodi4";
  Names[RTLIB::MULO_I128] = "__muloti4";
  Names[RTLIB::SDIV_I8] = "__divqi3";
  Names[RTLIB::SDIV_I16] = "__divhi3";
  Names[RTLIB::SDIV_I32] = "__divsi3";
  Names[RTLIB::SDIV_I64] = "__divdi3";
  Names[RTLIB::SDIV_I128] = "__divti3";