diff options
Diffstat (limited to 'llvm/lib/Target/RISCV')
| -rw-r--r-- | llvm/lib/Target/RISCV/InstPrinter/RISCVInstPrinter.cpp | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/llvm/lib/Target/RISCV/InstPrinter/RISCVInstPrinter.cpp b/llvm/lib/Target/RISCV/InstPrinter/RISCVInstPrinter.cpp index aa21cf0e6b4..979c8f4e2fa 100644 --- a/llvm/lib/Target/RISCV/InstPrinter/RISCVInstPrinter.cpp +++ b/llvm/lib/Target/RISCV/InstPrinter/RISCVInstPrinter.cpp @@ -93,6 +93,8 @@ void RISCVInstPrinter::printFenceArg(const MCInst *MI, unsigned OpNo, const MCSubtargetInfo &STI, raw_ostream &O) { unsigned FenceArg = MI->getOperand(OpNo).getImm(); + assert (((FenceArg >> 4) == 0) && "Invalid immediate in printFenceArg"); + if ((FenceArg & RISCVFenceField::I) != 0) O << 'i'; if ((FenceArg & RISCVFenceField::O) != 0) @@ -101,6 +103,8 @@ void RISCVInstPrinter::printFenceArg(const MCInst *MI, unsigned OpNo, O << 'r'; if ((FenceArg & RISCVFenceField::W) != 0) O << 'w'; + if (FenceArg == 0) + O << "unknown"; } void RISCVInstPrinter::printFRMArg(const MCInst *MI, unsigned OpNo, |
