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

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

Index: src/compiler/ppc/instruction-selector-ppc.cc
diff --git a/src/compiler/ppc/instruction-selector-ppc.cc b/src/compiler/ppc/instruction-selector-ppc.cc
index 300e27fe6f07aca3be7d0981566000132a3e55d7..f0386192c130c82ace99544204a6ad4998af2676 100644
--- a/src/compiler/ppc/instruction-selector-ppc.cc
+++ b/src/compiler/ppc/instruction-selector-ppc.cc
@@ -1185,6 +1185,9 @@ 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);
 #endif
       case IrOpcode::kFloat32Equal:
         cont->OverwriteAndNegateIfEqual(kEqual);
@@ -1383,8 +1386,8 @@ void InstructionSelector::VisitInt64LessThanOrEqual(Node* node) {
 }
 
 
-void InstructionSelector::VisitUint64LessThan(Node* node) {
-  FlagsContinuation cont(kUnsignedLessThan, node);
+void InstructionSelector::VisitUint64LessThanOrEqual(Node* node) {
+  FlagsContinuation cont(kUnsignedLessThanOrEqual, node);
   VisitWord64Compare(this, node, &cont);
 }
 #endif