[wasm] Fixed float-to-int conversion tests.

src/compiler/raw-machine-assembler.h

Index: src/compiler/raw-machine-assembler.h
diff --git a/src/compiler/raw-machine-assembler.h b/src/compiler/raw-machine-assembler.h
index 9bb0869341e13612f80993a06fe72a8464857943..f3445aceeabe3dc34b6574131e9033bb61051365 100644
--- a/src/compiler/raw-machine-assembler.h
+++ b/src/compiler/raw-machine-assembler.h
@@ -470,6 +470,9 @@ class RawMachineAssembler {
   Node* ChangeFloat64ToUint32(Node* a) {
     return AddNode(machine()->ChangeFloat64ToUint32(), a);
   }
+  Node* TruncateFloat64ToUint32(Node* a) {
+    return AddNode(machine()->TruncateFloat64ToUint32(), a);
+  }
   Node* TruncateFloat32ToInt32(Node* a) {
     return AddNode(machine()->TruncateFloat32ToInt32(), a);
   }