llvm-6502/lib/Target/Mips/Mips16ISelLowering.h
Benjamin Kramer 00e08fcaa0 Canonicalize header guards into a common format.
Add header guards to files that were missing guards. Remove #endif comments
as they don't seem common in LLVM (we can easily add them back if we decide
they're useful)

Changes made by clang-tidy with minor tweaks.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@215558 91177308-0d34-0410-b5e6-96231b3b80d8
2014-08-13 16:26:38 +00:00

83 lines
3.0 KiB
C++

//===-- Mips16ISelLowering.h - Mips16 DAG Lowering Interface ----*- C++ -*-===//
//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
//
// Subclass of MipsTargetLowering specialized for mips16.
//
//===----------------------------------------------------------------------===//
#ifndef LLVM_LIB_TARGET_MIPS_MIPS16ISELLOWERING_H
#define LLVM_LIB_TARGET_MIPS_MIPS16ISELLOWERING_H
#include "MipsISelLowering.h"
namespace llvm {
class Mips16TargetLowering : public MipsTargetLowering {
public:
explicit Mips16TargetLowering(MipsTargetMachine &TM,
const MipsSubtarget &STI);
bool allowsMisalignedMemoryAccesses(EVT VT, unsigned AddrSpace,
unsigned Align,
bool *Fast) const override;
MachineBasicBlock *
EmitInstrWithCustomInserter(MachineInstr *MI,
MachineBasicBlock *MBB) const override;
private:
bool isEligibleForTailCallOptimization(const MipsCC &MipsCCInfo,
unsigned NextStackOffset,
const MipsFunctionInfo& FI) const override;
void setMips16HardFloatLibCalls();
unsigned int
getMips16HelperFunctionStubNumber(ArgListTy &Args) const;
const char *getMips16HelperFunction
(Type* RetTy, ArgListTy &Args, bool &needHelper) const;
void
getOpndList(SmallVectorImpl<SDValue> &Ops,
std::deque< std::pair<unsigned, SDValue> > &RegsToPass,
bool IsPICCall, bool GlobalOrExternal, bool InternalLinkage,
CallLoweringInfo &CLI, SDValue Callee,
SDValue Chain) const override;
MachineBasicBlock *emitSel16(unsigned Opc, MachineInstr *MI,
MachineBasicBlock *BB) const;
MachineBasicBlock *emitSeliT16(unsigned Opc1, unsigned Opc2,
MachineInstr *MI,
MachineBasicBlock *BB) const;
MachineBasicBlock *emitSelT16(unsigned Opc1, unsigned Opc2,
MachineInstr *MI,
MachineBasicBlock *BB) const;
MachineBasicBlock *emitFEXT_T8I816_ins(unsigned BtOpc, unsigned CmpOpc,
MachineInstr *MI,
MachineBasicBlock *BB) const;
MachineBasicBlock *emitFEXT_T8I8I16_ins(
unsigned BtOpc, unsigned CmpiOpc, unsigned CmpiXOpc, bool ImmSigned,
MachineInstr *MI, MachineBasicBlock *BB) const;
MachineBasicBlock *emitFEXT_CCRX16_ins(
unsigned SltOpc,
MachineInstr *MI, MachineBasicBlock *BB) const;
MachineBasicBlock *emitFEXT_CCRXI16_ins(
unsigned SltiOpc, unsigned SltiXOpc,
MachineInstr *MI, MachineBasicBlock *BB )const;
};
}
#endif