mirror of
https://github.com/c64scene-ar/llvm-6502.git
synced 2024-07-19 03:29:22 +00:00
b5f662fa03
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@21425 91177308-0d34-0410-b5e6-96231b3b80d8
90 lines
2.7 KiB
C++
90 lines
2.7 KiB
C++
//===- SkeletonRegisterInfo.cpp - Skeleton Register Information -*- C++ -*-===//
|
|
//
|
|
// The LLVM Compiler Infrastructure
|
|
//
|
|
// This file was developed by the LLVM research group and is distributed under
|
|
// the University of Illinois Open Source License. See LICENSE.TXT for details.
|
|
//
|
|
//===----------------------------------------------------------------------===//
|
|
//
|
|
// This file contains the Skeleton implementation of the MRegisterInfo class.
|
|
//
|
|
//===----------------------------------------------------------------------===//
|
|
|
|
#include "Skeleton.h"
|
|
#include "SkeletonRegisterInfo.h"
|
|
#include "llvm/Type.h"
|
|
using namespace llvm;
|
|
|
|
SkeletonRegisterInfo::SkeletonRegisterInfo()
|
|
: SkeletonGenRegisterInfo(Skeleton::ADJCALLSTACKDOWN,
|
|
Skeleton::ADJCALLSTACKUP) {}
|
|
|
|
void SkeletonRegisterInfo::
|
|
storeRegToStackSlot(MachineBasicBlock &MBB, MachineBasicBlock::iterator MBBI,
|
|
unsigned SrcReg, int FrameIdx) const {
|
|
abort();
|
|
}
|
|
|
|
void SkeletonRegisterInfo::
|
|
loadRegFromStackSlot(MachineBasicBlock &MBB, MachineBasicBlock::iterator MBBI,
|
|
unsigned DestReg, int FrameIdx) const {
|
|
abort();
|
|
}
|
|
|
|
void SkeletonRegisterInfo::copyRegToReg(MachineBasicBlock &MBB,
|
|
MachineBasicBlock::iterator MBBI,
|
|
unsigned DestReg, unsigned SrcReg,
|
|
const TargetRegisterClass *RC) const {
|
|
abort();
|
|
}
|
|
|
|
void SkeletonRegisterInfo::
|
|
eliminateCallFramePseudoInstr(MachineFunction &MF, MachineBasicBlock &MBB,
|
|
MachineBasicBlock::iterator I) const {
|
|
abort();
|
|
}
|
|
|
|
void SkeletonRegisterInfo::eliminateFrameIndex(MachineBasicBlock::iterator II)
|
|
const {
|
|
abort();
|
|
}
|
|
|
|
void SkeletonRegisterInfo::
|
|
processFunctionBeforeFrameFinalized(MachineFunction &MF) const {
|
|
abort();
|
|
}
|
|
|
|
void SkeletonRegisterInfo::emitPrologue(MachineFunction &MF) const {
|
|
abort();
|
|
}
|
|
|
|
void SkeletonRegisterInfo::emitEpilogue(MachineFunction &MF,
|
|
MachineBasicBlock &MBB) const {
|
|
abort();
|
|
}
|
|
|
|
|
|
#include "SkeletonGenRegisterInfo.inc"
|
|
|
|
const TargetRegisterClass*
|
|
SkeletonRegisterInfo::getRegClassForType(const Type* Ty) const {
|
|
switch (Ty->getTypeID()) {
|
|
case Type::LongTyID:
|
|
case Type::ULongTyID: assert(0 && "Long values can't fit in registers!");
|
|
default: assert(0 && "Invalid type to getClass!");
|
|
case Type::BoolTyID:
|
|
case Type::SByteTyID:
|
|
case Type::UByteTyID:
|
|
case Type::ShortTyID:
|
|
case Type::UShortTyID:
|
|
case Type::IntTyID:
|
|
case Type::UIntTyID:
|
|
case Type::PointerTyID: return &GPRCInstance;
|
|
|
|
case Type::FloatTyID:
|
|
case Type::DoubleTyID: return &FPRCInstance;
|
|
}
|
|
}
|
|
|