diff options
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/Target/Mips/MipsAsmPrinter.cpp | 16 | ||||
| -rw-r--r-- | lib/Target/Mips/MipsISelDAGToDAG.cpp | 12 |
2 files changed, 28 insertions, 0 deletions
diff --git a/lib/Target/Mips/MipsAsmPrinter.cpp b/lib/Target/Mips/MipsAsmPrinter.cpp index 8caa7cd2f7..6f69ba388f 100644 --- a/lib/Target/Mips/MipsAsmPrinter.cpp +++ b/lib/Target/Mips/MipsAsmPrinter.cpp @@ -56,6 +56,9 @@ namespace { bool PrintAsmOperand(const MachineInstr *MI, unsigned OpNo, unsigned AsmVariant, const char *ExtraCode, raw_ostream &O); + bool PrintAsmMemoryOperand(const MachineInstr *MI, unsigned OpNum, + unsigned AsmVariant, const char *ExtraCode, + raw_ostream &O); void printOperand(const MachineInstr *MI, int opNum, raw_ostream &O); void printUnsignedImm(const MachineInstr *MI, int opNum, raw_ostream &O); void printMemOperand(const MachineInstr *MI, int opNum, raw_ostream &O, @@ -304,6 +307,19 @@ bool MipsAsmPrinter::PrintAsmOperand(const MachineInstr *MI, unsigned OpNo, return false; } +bool MipsAsmPrinter::PrintAsmMemoryOperand(const MachineInstr *MI, + unsigned OpNum, unsigned AsmVariant, + const char *ExtraCode, + raw_ostream &O) { + if (ExtraCode && ExtraCode[0]) + return true; // Unknown modifier. + + const MachineOperand &MO = MI->getOperand(OpNum); + assert(MO.isReg() && "unexpected inline asm memory operand"); + O << "0($" << MipsAsmPrinter::getRegisterName(MO.getReg()) << ")"; + return false; +} + void MipsAsmPrinter::printOperand(const MachineInstr *MI, int opNum, raw_ostream &O) { const MachineOperand &MO = MI->getOperand(opNum); diff --git a/lib/Target/Mips/MipsISelDAGToDAG.cpp b/lib/Target/Mips/MipsISelDAGToDAG.cpp index d8a84ce529..c35c852244 100644 --- a/lib/Target/Mips/MipsISelDAGToDAG.cpp +++ b/lib/Target/Mips/MipsISelDAGToDAG.cpp @@ -94,6 +94,10 @@ private: inline SDValue getI32Imm(unsigned Imm) { return CurDAG->getTargetConstant(Imm, MVT::i32); } + + virtual bool SelectInlineAsmMemoryOperand(const SDValue &Op, + char ConstraintCode, + std::vector<SDValue> &OutOps); }; } @@ -462,6 +466,14 @@ SDNode* MipsDAGToDAGISel::Select(SDNode *Node) { return ResNode; } +bool MipsDAGToDAGISel:: +SelectInlineAsmMemoryOperand(const SDValue &Op, char ConstraintCode, + std::vector<SDValue> &OutOps) { + assert(ConstraintCode == 'm' && "unexpected asm memory constraint"); + OutOps.push_back(Op); + return false; +} + /// createMipsISelDag - This pass converts a legalized DAG into a /// MIPS-specific DAG, ready for instruction scheduling. FunctionPass *llvm::createMipsISelDag(MipsTargetMachine &TM) { |