Simplify integer arithmetic code.

runtime/vm/utils_test.cc

 // Copyright (c) 2012, 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.
 
 #include "platform/assert.h"
 #include "platform/utils.h"
 #include "vm/unit_test.h"
 
 namespace dart {
 
@@ skipping 112 matching lines @@
 
 UNIT_TEST_CASE(IsInt) {
   EXPECT(Utils::IsInt(8, 16));
   EXPECT(Utils::IsInt(8, 127));
   EXPECT(Utils::IsInt(8, -128));
   EXPECT(!Utils::IsInt(8, 255));
   EXPECT(Utils::IsInt(16, 16));
   EXPECT(!Utils::IsInt(16, 65535));
   EXPECT(Utils::IsInt(16, 32767));
   EXPECT(Utils::IsInt(16, -32768));
+  EXPECT(Utils::IsInt(32, 16LL));
+  EXPECT(Utils::IsInt(32, 2147483647LL));
+  EXPECT(Utils::IsInt(32, -2147483648LL));
+  EXPECT(!Utils::IsInt(32, 4294967295LL));
 }
 
 
 UNIT_TEST_CASE(IsUint) {
   EXPECT(Utils::IsUint(8, 16));
   EXPECT(Utils::IsUint(8, 0));
   EXPECT(Utils::IsUint(8, 255));
   EXPECT(!Utils::IsUint(8, 256));
   EXPECT(Utils::IsUint(16, 16));
   EXPECT(Utils::IsUint(16, 0));
   EXPECT(Utils::IsUint(16, 65535));
   EXPECT(!Utils::IsUint(16, 65536));
+  EXPECT(Utils::IsUint(32, 16LL));
+  EXPECT(Utils::IsUint(32, 0LL));
+  EXPECT(Utils::IsUint(32, 4294967295LL));
+  EXPECT(!Utils::IsUint(32, 4294967296LL));
 }
 
 
 UNIT_TEST_CASE(IsAbsoluteUint) {
   EXPECT(Utils::IsAbsoluteUint(8, 16));
   EXPECT(Utils::IsAbsoluteUint(8, 0));
   EXPECT(Utils::IsAbsoluteUint(8, -128));
   EXPECT(Utils::IsAbsoluteUint(8, 255));
   EXPECT(!Utils::IsAbsoluteUint(8, 256));
   EXPECT(Utils::IsAbsoluteUint(16, 16));
   EXPECT(Utils::IsAbsoluteUint(16, 0));
   EXPECT(Utils::IsAbsoluteUint(16, 65535));
   EXPECT(Utils::IsAbsoluteUint(16, -32768));
   EXPECT(!Utils::IsAbsoluteUint(16, 65536));
+  EXPECT(Utils::IsAbsoluteUint(32, 16LL));
+  EXPECT(Utils::IsAbsoluteUint(32, 0LL));
+  EXPECT(Utils::IsAbsoluteUint(32, -2147483648LL));
+  EXPECT(Utils::IsAbsoluteUint(32, 4294967295LL));
+  EXPECT(!Utils::IsAbsoluteUint(32, 4294967296LL));
 }
 
 
 UNIT_TEST_CASE(LowBits) {
   EXPECT_EQ(0xff00, Utils::Low16Bits(0xffff00));
   EXPECT_EQ(0xff, Utils::High16Bits(0xffff00));
   EXPECT_EQ(0xff00, Utils::Low32Bits(0xff0000ff00LL));
   EXPECT_EQ(0xff, Utils::High32Bits(0xff0000ff00LL));
   EXPECT_EQ(0x00ff0000ff00LL, Utils::LowHighTo64Bits(0xff00, 0x00ff));
 }
 
 }  // namespace dart