[arm64] Turn Word64And into tst instruction when possible.

src/compiler/arm64/instruction-selector-arm64.cc

Index: src/compiler/arm64/instruction-selector-arm64.cc
diff --git a/src/compiler/arm64/instruction-selector-arm64.cc b/src/compiler/arm64/instruction-selector-arm64.cc
index 913dba8af8f30d4f3de0fd0b3518cbde5e7223f5..014525f693cf618187c25d3b3d6d0436153eed04 100644
--- a/src/compiler/arm64/instruction-selector-arm64.cc
+++ b/src/compiler/arm64/instruction-selector-arm64.cc
@@ -1157,6 +1157,9 @@ void InstructionSelector::VisitBranch(Node* branch, BasicBlock* tbranch,
       case IrOpcode::kWord32And:
         return VisitWordCompare(this, value, kArm64Tst32, &cont, true,
                                 kLogical32Imm);
+      case IrOpcode::kWord64And:
+        return VisitWordCompare(this, value, kArm64Tst, &cont, true,
+                                kLogical64Imm);
       default:
         break;
     }