[turbofan] Add Uint64LessThanOrEqual to 64-bit TurboFan backends.

src/compiler/mips64/instruction-selector-mips64.cc

Index: src/compiler/mips64/instruction-selector-mips64.cc
diff --git a/src/compiler/mips64/instruction-selector-mips64.cc b/src/compiler/mips64/instruction-selector-mips64.cc
index d4dbfe03af4cbceebac1a36840989506b657721b..8db0113df3f8195841934e87c6f9667acdf3d6fd 100644
--- a/src/compiler/mips64/instruction-selector-mips64.cc
+++ b/src/compiler/mips64/instruction-selector-mips64.cc
@@ -1044,6 +1044,9 @@ void VisitWordCompareZero(InstructionSelector* selector, Node* user,
       case IrOpcode::kUint64LessThan:
         cont->OverwriteAndNegateIfEqual(kUnsignedLessThan);
         return VisitWord64Compare(selector, value, cont);
+      case IrOpcode::kUint64LessThanOrEqual:
+        cont->OverwriteAndNegateIfEqual(kUnsignedLessThanOrEqual);
+        return VisitWord64Compare(selector, value, cont);
       case IrOpcode::kFloat32Equal:
         cont->OverwriteAndNegateIfEqual(kEqual);
         return VisitFloat32Compare(selector, value, cont);
@@ -1220,6 +1223,12 @@ void InstructionSelector::VisitUint64LessThan(Node* node) {
 }
 
 
+void InstructionSelector::VisitUint64LessThanOrEqual(Node* node) {
+  FlagsContinuation cont(kUnsignedLessThanOrEqual, node);
+  VisitWord64Compare(this, node, &cont);
+}
+
+
 void InstructionSelector::VisitFloat32Equal(Node* node) {
   FlagsContinuation cont(kEqual, node);
   VisitFloat32Compare(this, node, &cont);