//
//===----------------------------------------------------------------------===//
-#define DEBUG_TYPE "mips-isel"
#include "Mips16ISelDAGToDAG.h"
-#include "Mips.h"
#include "MCTargetDesc/MipsBaseInfo.h"
+#include "Mips.h"
#include "MipsAnalyzeImmediate.h"
#include "MipsMachineFunction.h"
#include "MipsRegisterInfo.h"
#include "llvm/CodeGen/MachineInstrBuilder.h"
#include "llvm/CodeGen/MachineRegisterInfo.h"
#include "llvm/CodeGen/SelectionDAGNodes.h"
+#include "llvm/IR/CFG.h"
#include "llvm/IR/GlobalValue.h"
#include "llvm/IR/Instructions.h"
#include "llvm/IR/Intrinsics.h"
#include "llvm/IR/Type.h"
-#include "llvm/Support/CFG.h"
#include "llvm/Support/Debug.h"
#include "llvm/Support/ErrorHandling.h"
#include "llvm/Support/raw_ostream.h"
#include "llvm/Target/TargetMachine.h"
using namespace llvm;
+#define DEBUG_TYPE "mips-isel"
+
bool Mips16DAGToDAGISel::runOnMachineFunction(MachineFunction &MF) {
- if (!Subtarget.inMips16Mode())
+ Subtarget = &TM.getSubtarget<MipsSubtarget>();
+ if (!Subtarget->inMips16Mode())
return false;
return MipsDAGToDAGISel::runOnMachineFunction(MF);
}
std::pair<SDNode*, SDNode*>
Mips16DAGToDAGISel::selectMULT(SDNode *N, unsigned Opc, SDLoc DL, EVT Ty,
bool HasLo, bool HasHi) {
- SDNode *Lo = 0, *Hi = 0;
+ SDNode *Lo = nullptr, *Hi = nullptr;
SDNode *Mul = CurDAG->getMachineNode(Opc, DL, MVT::Glue, N->getOperand(0),
N->getOperand(1));
SDValue InFlag = SDValue(Mul, 0);
MachineBasicBlock &MBB = MF.front();
MachineBasicBlock::iterator I = MBB.begin();
MachineRegisterInfo &RegInfo = MF.getRegInfo();
- const TargetInstrInfo &TII = *MF.getTarget().getInstrInfo();
+ const TargetInstrInfo &TII = *MF.getSubtarget().getInstrInfo();
DebugLoc DL = I != MBB.end() ? I->getDebugLoc() : DebugLoc();
unsigned V0, V1, V2, GlobalBaseReg = MipsFI->getGlobalBaseReg();
const TargetRegisterClass *RC =
V1 = RegInfo.createVirtualRegister(RC);
V2 = RegInfo.createVirtualRegister(RC);
- BuildMI(MBB, I, DL, TII.get(Mips::LiRxImmX16), V0)
- .addExternalSymbol("_gp_disp", MipsII::MO_ABS_HI);
- BuildMI(MBB, I, DL, TII.get(Mips::AddiuRxPcImmX16), V1)
- .addExternalSymbol("_gp_disp", MipsII::MO_ABS_LO);
+ BuildMI(MBB, I, DL, TII.get(Mips::GotPrologue16), V0).
+ addReg(V1, RegState::Define).
+ addExternalSymbol("_gp_disp", MipsII::MO_ABS_HI).
+ addExternalSymbol("_gp_disp", MipsII::MO_ABS_LO);
+
BuildMI(MBB, I, DL, TII.get(Mips::SllX16), V2).addReg(V0).addImm(16);
BuildMI(MBB, I, DL, TII.get(Mips::AdduRxRyRz16), GlobalBaseReg)
.addReg(V1).addReg(V2);
MachineBasicBlock &MBB = MF.front();
MachineBasicBlock::iterator I = MBB.begin();
- const TargetInstrInfo &TII = *MF.getTarget().getInstrInfo();
+ const TargetInstrInfo &TII = *MF.getSubtarget().getInstrInfo();
DebugLoc DL = I != MBB.end() ? I->getDebugLoc() : DebugLoc();
unsigned Mips16SPAliasReg = MipsFI->getMips16SPAliasReg();
switch (SD->getMemoryVT().getSizeInBits()) {
case 8:
case 16:
- AliasReg = TM.getFrameLowering()->hasFP(*MF)?
- AliasFPReg: getMips16SPAliasReg();
+ AliasReg = TM.getSubtargetImpl()->getFrameLowering()->hasFP(*MF)
+ ? AliasFPReg
+ : getMips16SPAliasReg();
return;
}
break;
switch (SD->getMemoryVT().getSizeInBits()) {
case 8:
case 16:
- AliasReg = TM.getFrameLowering()->hasFP(*MF)?
- AliasFPReg: getMips16SPAliasReg();
+ AliasReg = TM.getSubtargetImpl()->getFrameLowering()->hasFP(*MF)
+ ? AliasFPReg
+ : getMips16SPAliasReg();
return;
}
break;
// If an indexed floating point load/store can be emitted, return false.
const LSBaseSDNode *LS = dyn_cast<LSBaseSDNode>(Parent);
- if (LS &&
- (LS->getMemoryVT() == MVT::f32 || LS->getMemoryVT() == MVT::f64) &&
- Subtarget.hasFPIdx())
- return false;
+ if (LS) {
+ if (LS->getMemoryVT() == MVT::f32 && Subtarget->hasMips4_32r2())
+ return false;
+ if (LS->getMemoryVT() == MVT::f64 && Subtarget->hasMips4_32r2())
+ return false;
+ }
}
Base = Addr;
Offset = CurDAG->getTargetConstant(0, ValTy);
if (!SDValue(Node, 1).use_empty())
ReplaceUses(SDValue(Node, 1), SDValue(LoHi.second, 0));
- return std::make_pair(true, (SDNode*)NULL);
+ return std::make_pair(true, nullptr);
}
case ISD::MULHS:
}
}
- return std::make_pair(false, (SDNode*)NULL);
+ return std::make_pair(false, nullptr);
}
FunctionPass *llvm::createMips16ISelDag(MipsTargetMachine &TM) {