teak-llvm/llvm/lib/Target/VE/VEInstrInfo.h
Kazushi (Jam) Marukawa 773ae62ff8 [VE] i64 arguments, return values and constants
Summary: Support for i64 arguments (in register), return values and constants along with tests.

Reviewed By: arsenm

Differential Revision: https://reviews.llvm.org/D72776
2020-01-16 10:09:50 +01:00

53 lines
1.6 KiB
C++

//===-- VEInstrInfo.h - VE Instruction Information --------------*- C++ -*-===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//
//
// This file contains the VE implementation of the TargetInstrInfo class.
//
//===----------------------------------------------------------------------===//
#ifndef LLVM_LIB_TARGET_VE_VEINSTRINFO_H
#define LLVM_LIB_TARGET_VE_VEINSTRINFO_H
#include "VERegisterInfo.h"
#include "llvm/CodeGen/TargetInstrInfo.h"
#define GET_INSTRINFO_HEADER
#include "VEGenInstrInfo.inc"
namespace llvm {
class VESubtarget;
class VEInstrInfo : public VEGenInstrInfo {
const VERegisterInfo RI;
const VESubtarget &Subtarget;
virtual void anchor();
public:
explicit VEInstrInfo(VESubtarget &ST);
/// getRegisterInfo - TargetInstrInfo is a superset of MRegister info. As
/// such, whenever a client has an instance of instruction info, it should
/// always be able to get register info as well (through this method).
///
const VERegisterInfo &getRegisterInfo() const { return RI; }
void copyPhysReg(MachineBasicBlock &MBB, MachineBasicBlock::iterator I,
const DebugLoc &DL, MCRegister DestReg, MCRegister SrcReg,
bool KillSrc) const override;
// Lower pseudo instructions after register allocation.
bool expandPostRAPseudo(MachineInstr &MI) const override;
bool expandExtendStackPseudo(MachineInstr &MI) const;
};
} // namespace llvm
#endif