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

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

Index: src/compiler/mips/instruction-selector-mips.cc
diff --git a/src/compiler/mips/instruction-selector-mips.cc b/src/compiler/mips/instruction-selector-mips.cc
index 0c180a14fba3ab6d72c9ccc198db87113a94d353..d9c073f94c2a6950e1e6675cda16e6f77aeddd7d 100644
--- a/src/compiler/mips/instruction-selector-mips.cc
+++ b/src/compiler/mips/instruction-selector-mips.cc
@@ -626,6 +626,9 @@ void InstructionSelector::VisitChangeFloat64ToUint32(Node* node) {
   VisitRR(this, kMipsTruncUwD, node);
 }
 
+void InstructionSelector::VisitTruncateFloat64ToUint32(Node* node) {
+  VisitRR(this, kMipsTruncUwD, node);
+}
 
 void InstructionSelector::VisitTruncateFloat64ToFloat32(Node* node) {
   MipsOperandGenerator g(this);