S390: [wasm] Fixed float-to-int conversion tests.

src/compiler/s390/instruction-selector-s390.cc

 // Copyright 2015 the V8 project authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "src/base/adapters.h"
 #include "src/compiler/instruction-selector-impl.h"
 #include "src/compiler/node-matchers.h"
 #include "src/compiler/node-properties.h"
 #include "src/s390/frames-s390.h"
 
@@ skipping 988 matching lines @@
 }
 
 void InstructionSelector::VisitChangeFloat64ToInt32(Node* node) {
   VisitRR(this, kS390_DoubleToInt32, node);
 }
 
 void InstructionSelector::VisitChangeFloat64ToUint32(Node* node) {
   VisitRR(this, kS390_DoubleToUint32, node);
 }
 
+void InstructionSelector::VisitTruncateFloat64ToUint32(Node* node) {
+  VisitRR(this, kS390_DoubleToUint32, node);
+}
+
 #if V8_TARGET_ARCH_S390X
 void InstructionSelector::VisitTryTruncateFloat32ToInt64(Node* node) {
   VisitTryTruncateDouble(this, kS390_Float32ToInt64, node);
 }
 
 void InstructionSelector::VisitTryTruncateFloat64ToInt64(Node* node) {
   VisitTryTruncateDouble(this, kS390_DoubleToInt64, node);
 }
 
 void InstructionSelector::VisitTryTruncateFloat32ToUint64(Node* node) {
@@ skipping 737 matching lines @@
          MachineOperatorBuilder::kFloat32RoundTruncate |
          MachineOperatorBuilder::kFloat64RoundTruncate |
          MachineOperatorBuilder::kFloat64RoundTiesAway |
          MachineOperatorBuilder::kWord32Popcnt |
          MachineOperatorBuilder::kWord64Popcnt;
 }
 
 }  // namespace compiler
 }  // namespace internal
 }  // namespace v8