1 files changed, 7 insertions, 0 deletions
diff --git a/js/src/jit/BaselineIC.cpp b/js/src/jit/BaselineIC.cpp
index 61d77adc2e..600b56d096 100644
--- a/js/src/jit/BaselineIC.cpp
+++ b/js/src/jit/BaselineIC.cpp
@@ -3204,6 +3204,9 @@ StoreToTypedArray(JSContext* cx, MacroAssembler& masm, Scalar::Type type, Addres
         } else {
             masm.jump(failure);
         }
+    } else if (type == Scalar::BigInt64 || type == Scalar::BigUint64) {
+        // FIXME: https://bugzil.la/1536703
+        masm.jump(failure);
     } else {
         Label notInt32;
         masm.branchTestInt32(Assembler::NotEqual, value, &notInt32);
@@ -8093,6 +8096,10 @@ ICTypeOf_Typed::Compiler::generateStubCode(MacroAssembler& masm)
         masm.branchTestSymbol(Assembler::NotEqual, R0, &failure);
         break;
 
+      case JSTYPE_BIGINT:
+        masm.branchTestBigInt(Assembler::NotEqual, R0, &failure);
+        break;
+
       default:
         MOZ_CRASH("Unexpected type");
     }