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

src/compiler/x87/instruction-selector-x87.cc

Index: src/compiler/x87/instruction-selector-x87.cc
diff --git a/src/compiler/x87/instruction-selector-x87.cc b/src/compiler/x87/instruction-selector-x87.cc
index 39a2291201d0b0333ab44c8e9a873486cc81af3b..60bfe15062582bb3c9454cd470dc02986b080c9b 100644
--- a/src/compiler/x87/instruction-selector-x87.cc
+++ b/src/compiler/x87/instruction-selector-x87.cc
@@ -836,6 +836,10 @@ void InstructionSelector::VisitChangeFloat64ToUint32(Node* node) {
   Emit(kX87Float64ToUint32, g.DefineAsRegister(node), g.Use(node->InputAt(0)));
 }
 
+void InstructionSelector::VisitTruncateFloat64ToUint32(Node* node) {
+  X87OperandGenerator g(this);
+  Emit(kX87Float64ToUint32, g.DefineAsRegister(node), g.Use(node->InputAt(0)));
+}
 
 void InstructionSelector::VisitTruncateFloat64ToFloat32(Node* node) {
   X87OperandGenerator g(this);