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
@@ -687,72 +687,72 @@
     Params.push_back(PtrTy);
     break;
   case i64_i64_func_f32:
-#if 0 // TODO: Enable this when wasm gets multiple-return-value support.
-    Rets.push_back(wasm::ValType::I64);
-    Rets.push_back(wasm::ValType::I64);
-#else
-    Params.push_back(PtrTy);
-#endif
+    if (Subtarget.hasMultivalue()) {
+      Rets.push_back(wasm::ValType::I64);
+      Rets.push_back(wasm::ValType::I64);
+    } else {
+      Params.push_back(PtrTy);
+    }
     Params.push_back(wasm::ValType::F32);
     break;
   case i64_i64_func_f64:
-#if 0 // TODO: Enable this when wasm gets multiple-return-value support.
-    Rets.push_back(wasm::ValType::I64);
-    Rets.push_back(wasm::ValType::I64);
-#else
-    Params.push_back(PtrTy);
-#endif
+    if (Subtarget.hasMultivalue()) {
+      Rets.push_back(wasm::ValType::I64);
+      Rets.push_back(wasm::ValType::I64);
+    } else {
+      Params.push_back(PtrTy);
+    }
     Params.push_back(wasm::ValType::F64);
     break;
   case i16_i16_func_i16_i16:
-#if 0 // TODO: Enable this when wasm gets multiple-return-value support.
-    Rets.push_back(wasm::ValType::I32);
-    Rets.push_back(wasm::ValType::I32);
-#else
-    Params.push_back(PtrTy);
-#endif
+    if (Subtarget.hasMultivalue()) {
+      Rets.push_back(wasm::ValType::I32);
+      Rets.push_back(wasm::ValType::I32);
+    } else {
+      Params.push_back(PtrTy);
+    }
     Params.push_back(wasm::ValType::I32);
     Params.push_back(wasm::ValType::I32);
     break;
   case i32_i32_func_i32_i32:
-#if 0 // TODO: Enable this when wasm gets multiple-return-value support.
-    Rets.push_back(wasm::ValType::I32);
-    Rets.push_back(wasm::ValType::I32);
-#else
-    Params.push_back(PtrTy);
-#endif
+    if (Subtarget.hasMultivalue()) {
+      Rets.push_back(wasm::ValType::I32);
+      Rets.push_back(wasm::ValType::I32);
+    } else {
+      Params.push_back(PtrTy);
+    }
     Params.push_back(wasm::ValType::I32);
     Params.push_back(wasm::ValType::I32);
     break;
   case i64_i64_func_i64_i64:
-#if 0 // TODO: Enable this when wasm gets multiple-return-value support.
-    Rets.push_back(wasm::ValType::I64);
-    Rets.push_back(wasm::ValType::I64);
-#else
-    Params.push_back(PtrTy);
-#endif
+    if (Subtarget.hasMultivalue()) {
+      Rets.push_back(wasm::ValType::I64);
+      Rets.push_back(wasm::ValType::I64);
+    } else {
+      Params.push_back(PtrTy);
+    }
     Params.push_back(wasm::ValType::I64);
     Params.push_back(wasm::ValType::I64);
     break;
   case i64_i64_func_i64_i64_i64_i64:
-#if 0 // TODO: Enable this when wasm gets multiple-return-value support.
-    Rets.push_back(wasm::ValType::I64);
-    Rets.push_back(wasm::ValType::I64);
-#else
-    Params.push_back(PtrTy);
-#endif
+    if (Subtarget.hasMultivalue()) {
+      Rets.push_back(wasm::ValType::I64);
+      Rets.push_back(wasm::ValType::I64);
+    } else {
+      Params.push_back(PtrTy);
+    }
     Params.push_back(wasm::ValType::I64);
     Params.push_back(wasm::ValType::I64);
     Params.push_back(wasm::ValType::I64);
     Params.push_back(wasm::ValType::I64);
     break;
   case i64_i64_func_i64_i64_i64_i64_iPTR:
-#if 0 // TODO: Enable this when wasm gets multiple-return-value support.
-    Rets.push_back(wasm::ValType::I64);
-    Rets.push_back(wasm::ValType::I64);
-#else
-    Params.push_back(PtrTy);
-#endif
+    if (Subtarget.hasMultivalue()) {
+      Rets.push_back(wasm::ValType::I64);
+      Rets.push_back(wasm::ValType::I64);
+    } else {
+      Params.push_back(PtrTy);
+    }
     Params.push_back(wasm::ValType::I64);
     Params.push_back(wasm::ValType::I64);
     Params.push_back(wasm::ValType::I64);
@@ -760,28 +760,28 @@
     Params.push_back(PtrTy);
     break;
   case i64_i64_i64_i64_func_i64_i64_i64_i64:
-#if 0 // TODO: Enable this when wasm gets multiple-return-value support.
-    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);
-#endif
+    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);
+    }
     Params.push_back(wasm::ValType::I64);
     Params.push_back(wasm::ValType::I64);
     Params.push_back(wasm::ValType::I64);
     Params.push_back(wasm::ValType::I64);
     break;
   case i64_i64_func_i64_i64_i32:
-#if 0 // TODO: Enable this when wasm gets multiple-return-value support.
-    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);
-#endif
+    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);
+    }
     Params.push_back(wasm::ValType::I64);
     Params.push_back(wasm::ValType::I64);
     Params.push_back(wasm::ValType::I32);
@@ -904,8 +904,8 @@
   auto Val = Map.find(Name);
 #ifndef NDEBUG
   if (Val == Map.end()) {
-    auto message = std::string("unexpected runtime library name: ") +
-                   std::string(Name);
+    auto message =
+        std::string("unexpected runtime library name: ") + std::string(Name);
     llvm_unreachable(message.c_str());
   }
 #endif
diff --git a/llvm/test/CodeGen/WebAssembly/multivalue_libcall.ll b/llvm/test/CodeGen/WebAssembly/multivalue_libcall.ll
new file mode 100644
--- /dev/null
+++ b/llvm/test/CodeGen/WebAssembly/multivalue_libcall.ll
@@ -0,0 +1,61 @@
+; RUN: llc < %s -asm-verbose=false -verify-machineinstrs -mcpu=mvp -mattr=+multivalue | FileCheck %s --check-prefix=MULTIVALUE
+; RUN: llc < %s -asm-verbose=false -verify-machineinstrs -mcpu=mvp | FileCheck %s --check-prefix=NO_MULTIVALUE
+
+; Test libcall signature in multivalue enabled and disabled
+
+target triple = "wasm32-unknown-unknown"
+
+@c = global i128 0, align 16
+
+; CHECK-LABEL: multivalue_sdiv:
+define void @multivalue_sdiv(i128 noundef %a, i128 noundef %b) #0 {
+; NO_MULTIVALUE: 	.local  	i32
+; NO_MULTIVALUE: 	global.get	__stack_pointer
+; NO_MULTIVALUE: 	i32.const	16
+; NO_MULTIVALUE: 	i32.sub 
+; NO_MULTIVALUE: 	local.tee	4
+; NO_MULTIVALUE: 	global.set	__stack_pointer
+
+; NO_MULTIVALUE: 	local.get	4
+
+; NO_MULTIVALUE: 	local.get	0
+; NO_MULTIVALUE: 	local.get	1
+; NO_MULTIVALUE: 	local.get	2
+; NO_MULTIVALUE: 	local.get	3
+; NO_MULTIVALUE: 	call	__divti3
+; MULTIVALUE: 	local.get	0
+; MULTIVALUE: 	local.get	1
+; MULTIVALUE: 	local.get	2
+; MULTIVALUE: 	local.get	3
+; MULTIVALUE: 	call	__divti3
+  %div = sdiv i128 %a, %b
+
+
+; NO_MULTIVALUE: 	i32.const	c
+; NO_MULTIVALUE: 	local.get	4
+; NO_MULTIVALUE: 	i32.const	8
+; NO_MULTIVALUE: 	i32.add 
+; NO_MULTIVALUE: 	i64.load	0
+; NO_MULTIVALUE: 	i64.store	8
+; NO_MULTIVALUE: 	i32.const	0
+; NO_MULTIVALUE: 	local.get	4
+; NO_MULTIVALUE: 	i64.load	0
+; NO_MULTIVALUE: 	i64.store	c
+
+; MULTIVALUE: 	local.set	2
+; MULTIVALUE: 	local.set	3
+; MULTIVALUE: 	i32.const	c
+; MULTIVALUE: 	local.get	2
+; MULTIVALUE: 	i64.store	8
+; MULTIVALUE: 	i32.const	0
+; MULTIVALUE: 	local.get	3
+; MULTIVALUE: 	i64.store	c
+  store i128 %div, ptr @c, align 16
+
+; NO_MULTIVALUE: 	local.get	4
+; NO_MULTIVALUE: 	i32.const	16
+; NO_MULTIVALUE: 	i32.add 
+; NO_MULTIVALUE: 	global.set	__stack_pointer
+
+  ret void
+}