diff options
Diffstat (limited to 'llvm/lib')
| -rw-r--r-- | llvm/lib/Target/Mips/AsmParser/MipsAsmParser.cpp | 61 | ||||
| -rw-r--r-- | llvm/lib/Target/Mips/Mips64InstrInfo.td | 2 |
2 files changed, 2 insertions, 61 deletions
diff --git a/llvm/lib/Target/Mips/AsmParser/MipsAsmParser.cpp b/llvm/lib/Target/Mips/AsmParser/MipsAsmParser.cpp index 5029482a40d..0d08138f8a9 100644 --- a/llvm/lib/Target/Mips/AsmParser/MipsAsmParser.cpp +++ b/llvm/lib/Target/Mips/AsmParser/MipsAsmParser.cpp @@ -208,9 +208,6 @@ class MipsAsmParser : public MCTargetAsmParser { bool expandLoadStoreMultiple(MCInst &Inst, SMLoc IDLoc, SmallVectorImpl<MCInst> &Instructions); - bool expandBranchImm(MCInst &Inst, SMLoc IDLoc, - SmallVectorImpl<MCInst> &Instructions); - void createNop(bool hasShortDelaySlot, SMLoc IDLoc, SmallVectorImpl<MCInst> &Instructions); @@ -1619,8 +1616,6 @@ bool MipsAsmParser::needsExpansion(MCInst &Inst) { case Mips::SWM_MM: case Mips::JalOneReg: case Mips::JalTwoReg: - case Mips::BneImm: - case Mips::BeqImm: return true; default: return false; @@ -1647,9 +1642,6 @@ bool MipsAsmParser::expandInstruction(MCInst &Inst, SMLoc IDLoc, case Mips::JalOneReg: case Mips::JalTwoReg: return expandJalWithRegs(Inst, IDLoc, Instructions); - case Mips::BneImm: - case Mips::BeqImm: - return expandBranchImm(Inst, IDLoc, Instructions); } } @@ -2040,59 +2032,6 @@ bool MipsAsmParser::expandUncondBranchMMPseudo( return false; } -bool MipsAsmParser::expandBranchImm(MCInst &Inst, SMLoc IDLoc, - SmallVectorImpl<MCInst> &Instructions) { - const MCOperand &DstRegOp = Inst.getOperand(0); - assert(DstRegOp.isReg() && "expected register operand kind"); - - const MCOperand &ImmOp = Inst.getOperand(1); - assert(ImmOp.isImm() && "expected immediate operand kind"); - - const MCOperand &MemOffsetOp = Inst.getOperand(2); - assert(MemOffsetOp.isImm() && "expected immediate operand kind"); - - unsigned OpCode = 0; - switch(Inst.getOpcode()) { - case Mips::BneImm: - OpCode = Mips::BNE; - break; - case Mips::BeqImm: - OpCode = Mips::BEQ; - break; - default: - llvm_unreachable("Unknown immediate branch pseudo-instruction."); - break; - } - - int64_t ImmValue = ImmOp.getImm(); - if (ImmValue == 0) { - MCInst BranchInst; - BranchInst.setOpcode(OpCode); - BranchInst.addOperand(DstRegOp); - BranchInst.addOperand(MCOperand::createReg(Mips::ZERO)); - BranchInst.addOperand(MemOffsetOp); - Instructions.push_back(BranchInst); - } else { - warnIfNoMacro(IDLoc); - - unsigned ATReg = getATReg(IDLoc); - if (!ATReg) - return true; - - if (loadImmediate(ImmValue, ATReg, Mips::NoRegister, !isGP64bit(), IDLoc, - Instructions)) - return true; - - MCInst BranchInst; - BranchInst.setOpcode(OpCode); - BranchInst.addOperand(DstRegOp); - BranchInst.addOperand(MCOperand::createReg(ATReg)); - BranchInst.addOperand(MemOffsetOp); - Instructions.push_back(BranchInst); - } - return false; -} - void MipsAsmParser::expandMemInst(MCInst &Inst, SMLoc IDLoc, SmallVectorImpl<MCInst> &Instructions, bool isLoad, bool isImmOpnd) { diff --git a/llvm/lib/Target/Mips/Mips64InstrInfo.td b/llvm/lib/Target/Mips/Mips64InstrInfo.td index 83781ff24ac..8a27874a37c 100644 --- a/llvm/lib/Target/Mips/Mips64InstrInfo.td +++ b/llvm/lib/Target/Mips/Mips64InstrInfo.td @@ -27,6 +27,8 @@ def uimm16_64 : Operand<i64> { // Signed Operand def simm10_64 : Operand<i64>; +def imm64: Operand<i64>; + // Transformation Function - get Imm - 32. def Subtract32 : SDNodeXForm<imm, [{ return getImm(N, (unsigned)N->getZExtValue() - 32); |

