Fix incorrect kNumTemps for BinaryUint32OpInstr on x64

tests/language/vm/regress_22693_vm_test.dart

Index: tests/language/vm/regress_22693_vm_test.dart
diff --git a/tests/language/vm/regress_22541_vm_test.dart b/tests/language/vm/regress_22693_vm_test.dart
similarity index 50%
copy from tests/language/vm/regress_22541_vm_test.dart
copy to tests/language/vm/regress_22693_vm_test.dart
index 36b461814bec17306a3df5ca31cb9fae911e1c88..1cd07f9ed4a9474a8130b21607143a5ed96c06ce 100644
--- a/tests/language/vm/regress_22541_vm_test.dart
+++ b/tests/language/vm/regress_22693_vm_test.dart
@@ -1,22 +1,13 @@
 // Copyright (c) 2015, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
-// Test range inference for multiplication of two negative values.
+// Test location summary for Uint32 multiplication.
 // VMOptions=--optimization-counter-threshold=10 --no-use-osr
 
-import 'package:expect/expect.dart';
+const MASK = 0xFFFFFFFF;
 
-test(a) {
-  var x = a ? -1 : -2;
-  if (0 < (x * x)) {
-    return "ok";
-  } else {
-    return "fail";
-  }
-}
+uint32Mul(x, y) => (x * y) & MASK;
 
 main() {
-  for (var j = 0; j < 20; j++) {
-    Expect.equals("ok", test(false));
-  }
+  for (var i = 0; i < 20; i++) uint32Mul((1 << 63) - 1, 1);
 }