diff --git a/llvm/lib/Target/WebAssembly/WebAssemblyRuntimeLibcallSignatures.cpp b/llvm/lib/Target/WebAssembly/WebAssemblyRuntimeLibcallSignatures.cpp
--- a/llvm/lib/Target/WebAssembly/WebAssemblyRuntimeLibcallSignatures.cpp
+++ b/llvm/lib/Target/WebAssembly/WebAssemblyRuntimeLibcallSignatures.cpp
@@ -772,8 +772,6 @@
     if (Subtarget.hasMultivalue()) {
       Rets.push_back(wasm::ValType::I64);
       Rets.push_back(wasm::ValType::I64);
-      Rets.push_back(wasm::ValType::I64);
-      Rets.push_back(wasm::ValType::I64);
     } else {
       Params.push_back(PtrTy);
     }
diff --git a/llvm/test/CodeGen/WebAssembly/multivalue_libcall.ll b/llvm/test/CodeGen/WebAssembly/multivalue_libcall.ll
--- a/llvm/test/CodeGen/WebAssembly/multivalue_libcall.ll
+++ b/llvm/test/CodeGen/WebAssembly/multivalue_libcall.ll
@@ -96,3 +96,48 @@
   %sub = fsub fp128 %a, %b
   ret fp128 %sub
 }
+
+define i128 @multivalue_lshr(i128 %a, i128 %b) {
+; MULTIVALUE-LABEL: multivalue_lshr:
+; MULTIVALUE:         .functype multivalue_lshr (i64, i64, i64, i64) -> (i64, i64)
+; MULTIVALUE-NEXT:  # %bb.0:
+; MULTIVALUE-NEXT:    local.get 2
+; MULTIVALUE-NEXT:    local.get 3
+; MULTIVALUE-NEXT:    local.get 0
+; MULTIVALUE-NEXT:    i32.wrap_i64
+; MULTIVALUE-NEXT:    call __ashlti3
+; MULTIVALUE-NEXT:    # fallthrough-return
+;
+; NO_MULTIVALUE-LABEL: multivalue_lshr:
+; NO_MULTIVALUE:         .functype multivalue_lshr (i32, i64, i64, i64, i64) -> ()
+; NO_MULTIVALUE-NEXT:    .local i32
+; NO_MULTIVALUE-NEXT:  # %bb.0:
+; NO_MULTIVALUE-NEXT:    global.get __stack_pointer
+; NO_MULTIVALUE-NEXT:    i32.const 16
+; NO_MULTIVALUE-NEXT:    i32.sub
+; NO_MULTIVALUE-NEXT:    local.tee 5
+; NO_MULTIVALUE-NEXT:    global.set __stack_pointer
+; NO_MULTIVALUE-NEXT:    local.get 5
+; NO_MULTIVALUE-NEXT:    local.get 3
+; NO_MULTIVALUE-NEXT:    local.get 4
+; NO_MULTIVALUE-NEXT:    local.get 1
+; NO_MULTIVALUE-NEXT:    i32.wrap_i64
+; NO_MULTIVALUE-NEXT:    call __ashlti3
+; NO_MULTIVALUE-NEXT:    local.get 0
+; NO_MULTIVALUE-NEXT:    local.get 5
+; NO_MULTIVALUE-NEXT:    i32.const 8
+; NO_MULTIVALUE-NEXT:    i32.add
+; NO_MULTIVALUE-NEXT:    i64.load 0
+; NO_MULTIVALUE-NEXT:    i64.store 8
+; NO_MULTIVALUE-NEXT:    local.get 0
+; NO_MULTIVALUE-NEXT:    local.get 5
+; NO_MULTIVALUE-NEXT:    i64.load 0
+; NO_MULTIVALUE-NEXT:    i64.store 0
+; NO_MULTIVALUE-NEXT:    local.get 5
+; NO_MULTIVALUE-NEXT:    i32.const 16
+; NO_MULTIVALUE-NEXT:    i32.add
+; NO_MULTIVALUE-NEXT:    global.set __stack_pointer
+; NO_MULTIVALUE-NEXT:    # fallthrough-return
+  %tmp = shl i128 %b, %a
+  ret i128 %tmp
+}