1 files changed, 8 insertions, 0 deletions
diff --git a/contrib/llvm-project/llvm/lib/Target/RISCV/MCTargetDesc/RISCVInstPrinter.cpp b/contrib/llvm-project/llvm/lib/Target/RISCV/MCTargetDesc/RISCVInstPrinter.cpp
index d1979b5456ce..f1c3810f4ee5 100644
--- a/contrib/llvm-project/llvm/lib/Target/RISCV/MCTargetDesc/RISCVInstPrinter.cpp
+++ b/contrib/llvm-project/llvm/lib/Target/RISCV/MCTargetDesc/RISCVInstPrinter.cpp
@@ -170,6 +170,14 @@ void RISCVInstPrinter::printAtomicMemOp(const MCInst *MI, unsigned OpNo,
 void RISCVInstPrinter::printVTypeI(const MCInst *MI, unsigned OpNo,
                                    const MCSubtargetInfo &STI, raw_ostream &O) {
   unsigned Imm = MI->getOperand(OpNo).getImm();
+  // Print the raw immediate for reserved values: vlmul[2:0]=4, vsew[2:0]=0b1xx,
+  // or non-zero bits 8/9/10.
+  if (RISCVVType::getVLMUL(Imm) == RISCVII::VLMUL::LMUL_RESERVED ||
+      RISCVVType::getSEW(Imm) > 64 || (Imm & 0x700) != 0) {
+    O << Imm;
+    return;
+  }
+  // Print the text form.
   RISCVVType::printVType(Imm, O);
 }