diff --git a/llvm/lib/Target/Mips/MipsISelLowering.h b/llvm/lib/Target/Mips/MipsISelLowering.h
--- a/llvm/lib/Target/Mips/MipsISelLowering.h
+++ b/llvm/lib/Target/Mips/MipsISelLowering.h
@@ -282,6 +282,7 @@
 
     bool isCheapToSpeculateCttz() const override;
     bool isCheapToSpeculateCtlz() const override;
+    bool hasBitTest(SDValue X, SDValue Y) const override;
     bool shouldFoldConstantShiftPairToMask(const SDNode *N,
                                            CombineLevel Level) const override;
 
diff --git a/llvm/lib/Target/Mips/MipsISelLowering.cpp b/llvm/lib/Target/Mips/MipsISelLowering.cpp
--- a/llvm/lib/Target/Mips/MipsISelLowering.cpp
+++ b/llvm/lib/Target/Mips/MipsISelLowering.cpp
@@ -1174,6 +1174,12 @@
   return Subtarget.hasMips32();
 }
 
+bool MipsTargetLowering::hasBitTest(SDValue X, SDValue Y) const {
+  // We can use ANDI+SEQZ/SNEZ as a bit test. Y contains the bit position.
+  auto *C = dyn_cast<ConstantSDNode>(Y);
+  return C && C->getAPIntValue().ule(14);
+}
+
 bool MipsTargetLowering::shouldFoldConstantShiftPairToMask(
     const SDNode *N, CombineLevel Level) const {
   if (N->getOperand(0).getValueType().isVector())