diff options
Diffstat (limited to 'llvm/lib/Target/Mips/AsmParser/MipsAsmParser.cpp')
| -rw-r--r-- | llvm/lib/Target/Mips/AsmParser/MipsAsmParser.cpp | 48 |
1 files changed, 36 insertions, 12 deletions
diff --git a/llvm/lib/Target/Mips/AsmParser/MipsAsmParser.cpp b/llvm/lib/Target/Mips/AsmParser/MipsAsmParser.cpp index d89d6ce8f47..f4710459770 100644 --- a/llvm/lib/Target/Mips/AsmParser/MipsAsmParser.cpp +++ b/llvm/lib/Target/Mips/AsmParser/MipsAsmParser.cpp @@ -1007,8 +1007,13 @@ public: return false; int Size = RegList.List->size(); - if (Size < 2 || Size > 5 || *RegList.List->begin() != Mips::S0 || - RegList.List->back() != Mips::RA) + if (Size < 2 || Size > 5) + return false; + + unsigned R0 = RegList.List->front(); + unsigned R1 = RegList.List->back(); + if (!((R0 == Mips::S0 && R1 == Mips::RA) || + (R0 == Mips::S0_64 && R1 == Mips::RA_64))) return false; int PrevReg = *RegList.List->begin(); @@ -1841,6 +1846,7 @@ bool MipsAsmParser::processInstruction(MCInst &Inst, SMLoc IDLoc, case Mips::TLTU_MM: case Mips::TNE_MM: case Mips::SB16_MM: + case Mips::SB16_MMR6: Opnd = Inst.getOperand(2); if (!Opnd.isImm()) return Error(IDLoc, "expected immediate operand kind"); @@ -1850,6 +1856,7 @@ bool MipsAsmParser::processInstruction(MCInst &Inst, SMLoc IDLoc, break; case Mips::LHU16_MM: case Mips::SH16_MM: + case Mips::SH16_MMR6: Opnd = Inst.getOperand(2); if (!Opnd.isImm()) return Error(IDLoc, "expected immediate operand kind"); @@ -1859,6 +1866,7 @@ bool MipsAsmParser::processInstruction(MCInst &Inst, SMLoc IDLoc, break; case Mips::LW16_MM: case Mips::SW16_MM: + case Mips::SW16_MMR6: Opnd = Inst.getOperand(2); if (!Opnd.isImm()) return Error(IDLoc, "expected immediate operand kind"); @@ -2612,10 +2620,16 @@ MipsAsmParser::expandLoadStoreMultiple(MCInst &Inst, SMLoc IDLoc, if (OpNum < 8 && Inst.getOperand(OpNum - 1).getImm() <= 60 && Inst.getOperand(OpNum - 1).getImm() >= 0 && - Inst.getOperand(OpNum - 2).getReg() == Mips::SP && - Inst.getOperand(OpNum - 3).getReg() == Mips::RA) + (Inst.getOperand(OpNum - 2).getReg() == Mips::SP || + Inst.getOperand(OpNum - 2).getReg() == Mips::SP_64) && + (Inst.getOperand(OpNum - 3).getReg() == Mips::RA || + Inst.getOperand(OpNum - 3).getReg() == Mips::RA_64)) { // It can be implemented as SWM16 or LWM16 instruction. - NewOpcode = Opcode == Mips::SWM_MM ? Mips::SWM16_MM : Mips::LWM16_MM; + if (inMicroMipsMode() && hasMips32r6()) + NewOpcode = Opcode == Mips::SWM_MM ? Mips::SWM16_MMR6 : Mips::LWM16_MMR6; + else + NewOpcode = Opcode == Mips::SWM_MM ? Mips::SWM16_MM : Mips::LWM16_MM; + } Inst.setOpcode(NewOpcode); Instructions.push_back(Inst); @@ -4145,12 +4159,15 @@ MipsAsmParser::parseRegisterList(OperandVector &Operands) { if (RegRange) { // Remove last register operand because registers from register range // should be inserted first. - if (RegNo == Mips::RA) { + if ((isGP64bit() && RegNo == Mips::RA_64) || + (!isGP64bit() && RegNo == Mips::RA)) { Regs.push_back(RegNo); } else { unsigned TmpReg = PrevReg + 1; while (TmpReg <= RegNo) { - if ((TmpReg < Mips::S0) || (TmpReg > Mips::S7)) { + if ((((TmpReg < Mips::S0) || (TmpReg > Mips::S7)) && !isGP64bit()) || + (((TmpReg < Mips::S0_64) || (TmpReg > Mips::S7_64)) && + isGP64bit())) { Error(E, "invalid register operand"); return MatchOperand_ParseFail; } @@ -4162,16 +4179,23 @@ MipsAsmParser::parseRegisterList(OperandVector &Operands) { RegRange = false; } else { - if ((PrevReg == Mips::NoRegister) && (RegNo != Mips::S0) && - (RegNo != Mips::RA)) { + if ((PrevReg == Mips::NoRegister) && + ((isGP64bit() && (RegNo != Mips::S0_64) && (RegNo != Mips::RA_64)) || + (!isGP64bit() && (RegNo != Mips::S0) && (RegNo != Mips::RA)))) { Error(E, "$16 or $31 expected"); return MatchOperand_ParseFail; - } else if (((RegNo < Mips::S0) || (RegNo > Mips::S7)) && - (RegNo != Mips::FP) && (RegNo != Mips::RA)) { + } else if (!(((RegNo == Mips::FP || RegNo == Mips::RA || + (RegNo >= Mips::S0 && RegNo <= Mips::S7)) && + !isGP64bit()) || + ((RegNo == Mips::FP_64 || RegNo == Mips::RA_64 || + (RegNo >= Mips::S0_64 && RegNo <= Mips::S7_64)) && + isGP64bit()))) { Error(E, "invalid register operand"); return MatchOperand_ParseFail; } else if ((PrevReg != Mips::NoRegister) && (RegNo != PrevReg + 1) && - (RegNo != Mips::FP) && (RegNo != Mips::RA)) { + ((RegNo != Mips::FP && RegNo != Mips::RA && !isGP64bit()) || + (RegNo != Mips::FP_64 && RegNo != Mips::RA_64 && + isGP64bit()))) { Error(E, "consecutive register numbers expected"); return MatchOperand_ParseFail; } |
