diff options
Diffstat (limited to 'contrib/llvm/lib/Target/Mips/MipsCodeEmitter.cpp')
| -rw-r--r-- | contrib/llvm/lib/Target/Mips/MipsCodeEmitter.cpp | 40 |
1 files changed, 38 insertions, 2 deletions
diff --git a/contrib/llvm/lib/Target/Mips/MipsCodeEmitter.cpp b/contrib/llvm/lib/Target/Mips/MipsCodeEmitter.cpp index 3fc402b..ca4163d 100644 --- a/contrib/llvm/lib/Target/Mips/MipsCodeEmitter.cpp +++ b/contrib/llvm/lib/Target/Mips/MipsCodeEmitter.cpp @@ -65,8 +65,7 @@ class MipsCodeEmitter : public MachineFunctionPass { public: MipsCodeEmitter(TargetMachine &tm, JITCodeEmitter &mce) - : MachineFunctionPass(ID), JTI(0), - II((const MipsInstrInfo *) tm.getInstrInfo()), TD(tm.getDataLayout()), + : MachineFunctionPass(ID), JTI(0), II(0), TD(0), TM(tm), MCE(mce), MCPEs(0), MJTEs(0), IsPIC(TM.getRelocationModel() == Reloc::PIC_) {} @@ -106,11 +105,16 @@ private: const MachineOperand &MO) const; unsigned getJumpTargetOpValue(const MachineInstr &MI, unsigned OpNo) const; + unsigned getJumpTargetOpValueMM(const MachineInstr &MI, unsigned OpNo) const; + unsigned getBranchTargetOpValueMM(const MachineInstr &MI, + unsigned OpNo) const; unsigned getBranchTargetOpValue(const MachineInstr &MI, unsigned OpNo) const; unsigned getMemEncoding(const MachineInstr &MI, unsigned OpNo) const; + unsigned getMemEncodingMMImm12(const MachineInstr &MI, unsigned OpNo) const; unsigned getSizeExtEncoding(const MachineInstr &MI, unsigned OpNo) const; unsigned getSizeInsEncoding(const MachineInstr &MI, unsigned OpNo) const; + unsigned getLSAImmEncoding(const MachineInstr &MI, unsigned OpNo) const; void emitGlobalAddressUnaligned(const GlobalValue *GV, unsigned Reloc, int Offset) const; @@ -187,6 +191,18 @@ unsigned MipsCodeEmitter::getJumpTargetOpValue(const MachineInstr &MI, return 0; } +unsigned MipsCodeEmitter::getJumpTargetOpValueMM(const MachineInstr &MI, + unsigned OpNo) const { + llvm_unreachable("Unimplemented function."); + return 0; +} + +unsigned MipsCodeEmitter::getBranchTargetOpValueMM(const MachineInstr &MI, + unsigned OpNo) const { + llvm_unreachable("Unimplemented function."); + return 0; +} + unsigned MipsCodeEmitter::getBranchTargetOpValue(const MachineInstr &MI, unsigned OpNo) const { MachineOperand MO = MI.getOperand(OpNo); @@ -202,6 +218,12 @@ unsigned MipsCodeEmitter::getMemEncoding(const MachineInstr &MI, return (getMachineOpValue(MI, MI.getOperand(OpNo+1)) & 0xFFFF) | RegBits; } +unsigned MipsCodeEmitter::getMemEncodingMMImm12(const MachineInstr &MI, + unsigned OpNo) const { + llvm_unreachable("Unimplemented function."); + return 0; +} + unsigned MipsCodeEmitter::getSizeExtEncoding(const MachineInstr &MI, unsigned OpNo) const { // size is encoded as size-1. @@ -215,6 +237,12 @@ unsigned MipsCodeEmitter::getSizeInsEncoding(const MachineInstr &MI, getMachineOpValue(MI, MI.getOperand(OpNo)) - 1; } +unsigned MipsCodeEmitter::getLSAImmEncoding(const MachineInstr &MI, + unsigned OpNo) const { + llvm_unreachable("Unimplemented function."); + return 0; +} + /// getMachineOpValue - Return binary encoding of operand. If the machine /// operand requires relocation, record the relocation and return zero. unsigned MipsCodeEmitter::getMachineOpValue(const MachineInstr &MI, @@ -317,6 +345,14 @@ bool MipsCodeEmitter::expandPseudos(MachineBasicBlock::instr_iterator &MI, BuildMI(MBB, &*MI, MI->getDebugLoc(), II->get(Mips::SLL), Mips::ZERO) .addReg(Mips::ZERO).addImm(0); break; + case Mips::B: + BuildMI(MBB, &*MI, MI->getDebugLoc(), II->get(Mips::BEQ)).addReg(Mips::ZERO) + .addReg(Mips::ZERO).addOperand(MI->getOperand(0)); + break; + case Mips::TRAP: + BuildMI(MBB, &*MI, MI->getDebugLoc(), II->get(Mips::BREAK)).addImm(0) + .addImm(0); + break; case Mips::JALRPseudo: BuildMI(MBB, &*MI, MI->getDebugLoc(), II->get(Mips::JALR), Mips::RA) .addReg(MI->getOperand(0).getReg()); |
