diff options
Diffstat (limited to 'llvm/lib/Target/Mips/Mips16InstrInfo.cpp')
-rw-r--r-- | llvm/lib/Target/Mips/Mips16InstrInfo.cpp | 55 |
1 files changed, 0 insertions, 55 deletions
diff --git a/llvm/lib/Target/Mips/Mips16InstrInfo.cpp b/llvm/lib/Target/Mips/Mips16InstrInfo.cpp index 3c99b603d58..fd3cc8f1902 100644 --- a/llvm/lib/Target/Mips/Mips16InstrInfo.cpp +++ b/llvm/lib/Target/Mips/Mips16InstrInfo.cpp @@ -138,18 +138,6 @@ bool Mips16InstrInfo::expandPostRAPseudo(MachineBasicBlock::iterator MI) const { case Mips::RetRA16: ExpandRetRA16(MBB, MI, Mips::JrcRa16); break; - case Mips::SltCCRxRy16: - ExpandFEXT_CCRX16_ins(MBB, MI, Mips::SltRxRy16); - break; - case Mips::SltiCCRxImmX16: - ExpandFEXT_CCRXI16_ins(MBB, MI, Mips::SltiRxImm16, Mips::SltiRxImmX16); - break; - case Mips::SltiuCCRxImmX16: - ExpandFEXT_CCRXI16_ins(MBB, MI, Mips::SltiuRxImm16, Mips::SltiuRxImmX16); - break; - case Mips::SltuCCRxRy16: - ExpandFEXT_CCRX16_ins(MBB, MI, Mips::SltuRxRy16); - break; } MBB.erase(MI); @@ -411,29 +399,6 @@ void Mips16InstrInfo::ExpandRetRA16(MachineBasicBlock &MBB, BuildMI(MBB, I, I->getDebugLoc(), get(Opc)); } -void Mips16InstrInfo::ExpandFEXT_CCRX16_ins( - MachineBasicBlock &MBB, MachineBasicBlock::iterator I, - unsigned SltOpc) const { - unsigned CC = I->getOperand(0).getReg(); - unsigned regX = I->getOperand(1).getReg(); - unsigned regY = I->getOperand(2).getReg(); - BuildMI(MBB, I, I->getDebugLoc(), get(SltOpc)).addReg(regX).addReg(regY); - BuildMI(MBB, I, I->getDebugLoc(), - get(Mips::MoveR3216), CC).addReg(Mips::T8); - -} -void Mips16InstrInfo::ExpandFEXT_CCRXI16_ins( - MachineBasicBlock &MBB, MachineBasicBlock::iterator I, - unsigned SltiOpc, unsigned SltiXOpc) const { - unsigned CC = I->getOperand(0).getReg(); - unsigned regX = I->getOperand(1).getReg(); - int64_t Imm = I->getOperand(2).getImm(); - unsigned SltOpc = whichOp8u_or_16simm(SltiOpc, SltiXOpc, Imm); - BuildMI(MBB, I, I->getDebugLoc(), get(SltOpc)).addReg(regX).addImm(Imm); - BuildMI(MBB, I, I->getDebugLoc(), - get(Mips::MoveR3216), CC).addReg(Mips::T8); - -} const MCInstrDesc &Mips16InstrInfo::AddiuSpImm(int64_t Imm) const { if (validSpImm8(Imm)) @@ -448,26 +413,6 @@ void Mips16InstrInfo::BuildAddiuSpImm BuildMI(MBB, I, DL, AddiuSpImm(Imm)).addImm(Imm); } -unsigned Mips16InstrInfo::whichOp8_or_16uimm - (unsigned shortOp, unsigned longOp, int64_t Imm) { - if (isUInt<8>(Imm)) - return shortOp; - else if (isUInt<16>(Imm)) - return longOp; - else - llvm_unreachable("immediate field not usable"); -} - -unsigned Mips16InstrInfo::whichOp8u_or_16simm - (unsigned shortOp, unsigned longOp, int64_t Imm) { - if (isUInt<8>(Imm)) - return shortOp; - else if (isInt<16>(Imm)) - return longOp; - else - llvm_unreachable("immediate field not usable"); -} - const MipsInstrInfo *llvm::createMips16InstrInfo(MipsTargetMachine &TM) { return new Mips16InstrInfo(TM); } |