Add corelib tests

test/codegen/corelib/big_integer_parsed_arith_vm_test.dart

Index: test/codegen/corelib/big_integer_parsed_arith_vm_test.dart
diff --git a/test/codegen/corelib/big_integer_parsed_arith_vm_test.dart b/test/codegen/corelib/big_integer_parsed_arith_vm_test.dart
new file mode 100644
index 0000000000000000000000000000000000000000..79dfe1c40eee7de960b7ea80b987823d8e778b3d
--- /dev/null
+++ b/test/codegen/corelib/big_integer_parsed_arith_vm_test.dart
@@ -0,0 +1,596 @@
+// Copyright (c) 2011, 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.
+
+// Testing Bigints with and without intrinsics.
+// VMOptions=
+// VMOptions=--no_intrinsify
+
+library big_integer_test;
+import "package:expect/expect.dart";
+
+addSubParsed(String a, String b, String sum) {
+  int int_a = int.parse(a);
+  int int_b = int.parse(b);
+  int int_sum = int.parse(sum);
+  int computed_sum = int_a + int_b;
+  Expect.equals(int_sum, computed_sum);
+  String str_sum = computed_sum >= 0 ?
+      "0x${computed_sum.toRadixString(16)}" :
+      "-0x${(-computed_sum).toRadixString(16)}";
+  Expect.equals(sum.toLowerCase(), str_sum);
+  int computed_difference1 = int_sum - int_a;
+  Expect.equals(int_b, computed_difference1);
+  String str_difference1 = computed_difference1 >= 0 ?
+      "0x${computed_difference1.toRadixString(16)}" :
+      "-0x${(-computed_difference1).toRadixString(16)}";
+  Expect.equals(b.toLowerCase(), str_difference1);
+  int computed_difference2 = int_sum - int_b;
+  Expect.equals(int_a, computed_difference2);
+  String str_difference2 = computed_difference2 >= 0 ?
+      "0x${computed_difference2.toRadixString(16)}" :
+      "-0x${(-computed_difference2).toRadixString(16)}";
+  Expect.equals(a.toLowerCase(), str_difference2);
+}
+
+testBigintAddSub() {
+  String zero = "0x0";
+  String one = "0x1";
+  String minus_one = "-0x1";
+
+  addSubParsed(zero, zero, zero);
+  addSubParsed(zero, one, one);
+  addSubParsed(one, zero, one);
+  addSubParsed(one, one, "0x2");
+  addSubParsed(minus_one, minus_one, "-0x2");
+  addSubParsed("0x123", zero, "0x123");
+  addSubParsed(zero, "0x123", "0x123");
+  addSubParsed("0x123", one, "0x124");
+  addSubParsed(one, "0x123", "0x124");
+  addSubParsed("0xFFFFFFF", one,  // 28 bit overflow.
+               "0x10000000");
+  addSubParsed("0xFFFFFFFF", one,  // 32 bit overflow.
+               "0x100000000");
+  addSubParsed("0xFFFFFFFFFFFFFF", one,  // 56 bit overflow.
+               "0x100000000000000");
+  addSubParsed("0xFFFFFFFFFFFFFFFF", one,  // 64 bit overflow.
+               "0x10000000000000000");
+  addSubParsed("0xFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF",  // 128 bit.
+               one,
+               "0x100000000000000000000000000000000");
+  addSubParsed("0xFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF",
+               one,
+               "0x10000000000000000000000000000000000000000000");
+  addSubParsed("0x8000000",  // 28 bit overflow.
+               "0x8000000",
+               "0x10000000");
+  addSubParsed("0x80000000",  // 32 bit overflow.
+               "0x80000000",
+               "0x100000000");
+  addSubParsed("0x80000000000000",  // 56 bit overflow.
+               "0x80000000000000",
+               "0x100000000000000");
+  addSubParsed("0x8000000000000000",  // 64 bit overflow.
+               "0x8000000000000000",
+               "0x10000000000000000");
+  addSubParsed("0x80000000000000000000000000000000",  // 128 bit.
+               "0x80000000000000000000000000000000",
+               "0x100000000000000000000000000000000");
+  addSubParsed("0x8000000000000000000000000000000000000000000",
+               "0x8000000000000000000000000000000000000000000",
+               "0x10000000000000000000000000000000000000000000");
+
+  {
+    String a = "0x123456789ABCDEF01234567890ABCDEF0123456789ABCDEF0";
+    String sum1 = "0x123456789ABCDEF01234567890ABCDEF0123456789ABCDEF1";
+    String times2 = "0x2468ACF13579BDE02468ACF121579BDE02468ACF13579BDE0";
+    addSubParsed(a, zero, a);
+    addSubParsed(a, one, sum1);
+    addSubParsed(a, a, times2);
+  }
+
+  addSubParsed("-0x123", minus_one, "-0x124");
+  addSubParsed(minus_one, "-0x123", "-0x124");
+  addSubParsed("-0xFFFFFFF", minus_one,  // 28 bit overflow.
+               "-0x10000000");
+  addSubParsed("-0xFFFFFFFF", minus_one,  // 32 bit overflow.
+               "-0x100000000");
+  addSubParsed("-0xFFFFFFFFFFFFFF", minus_one,  // 56 bit overflow.
+               "-0x100000000000000");
+  addSubParsed("-0xFFFFFFFFFFFFFFFF", minus_one,  // 64 bit overflow.
+               "-0x10000000000000000");
+  addSubParsed("-0xFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF",  // 128 bit.
+               minus_one,
+               "-0x100000000000000000000000000000000");
+  addSubParsed("-0xFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF",
+               minus_one,
+               "-0x10000000000000000000000000000000000000000000");
+  addSubParsed("-0x8000000",  // 28 bit overflow.
+               "-0x8000000",
+               "-0x10000000");
+  addSubParsed("-0x80000000",  // 32 bit overflow.
+               "-0x80000000",
+               "-0x100000000");
+  addSubParsed("-0x80000000000000",  // 56 bit overflow.
+               "-0x80000000000000",
+               "-0x100000000000000");
+  addSubParsed("-0x8000000000000000",  // 64 bit overflow.
+               "-0x8000000000000000",
+               "-0x10000000000000000");
+  addSubParsed("-0x80000000000000000000000000000000",  // 128 bit.
+               "-0x80000000000000000000000000000000",
+               "-0x100000000000000000000000000000000");
+  addSubParsed("-0x8000000000000000000000000000000000000000000",
+               "-0x8000000000000000000000000000000000000000000",
+               "-0x10000000000000000000000000000000000000000000");
+
+  {
+    String a = "-0x123456789ABCDEF01234567890ABCDEF0123456789ABCDEF0";
+    String sum1 = "-0x123456789ABCDEF01234567890ABCDEF0123456789ABCDEF1";
+    String times2 = "-0x2468ACF13579BDE02468ACF121579BDE02468ACF13579BDE0";
+    addSubParsed(a, zero, a);
+    addSubParsed(a, minus_one, sum1);
+    addSubParsed(a, a, times2);
+  }
+
+  addSubParsed("0x10000000000000000000000000000000000000000000",
+               "0xFFFF",
+               "0x1000000000000000000000000000000000000000FFFF");
+  addSubParsed("0x10000000000000000000000000000000000000000000",
+               "0xFFFF00000000",
+               "0x10000000000000000000000000000000FFFF00000000");
+  addSubParsed("0xFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF",
+               "0x100000000",
+               "0x1000000000000000000000000000000000000FFFFFFFF");
+  addSubParsed("0xFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF",
+               "0x10000000000000000000",
+               "0x10000000000000000000000000FFFFFFFFFFFFFFFFFFF");
+
+  addSubParsed("0xB", "-0x7", "0x4");
+  addSubParsed("-0xB", "-0x7", "-0x12");
+  addSubParsed("0xB", "0x7", "0x12");
+  addSubParsed("-0xB", "0x7", "-0x4");
+  addSubParsed("-0x7", "0xB", "0x4");
+  addSubParsed("-0x7", "-0xB", "-0x12");
+  addSubParsed("0x7", "0xB", "0x12");
+  addSubParsed("0x7", "-0xB", "-0x4");
+}
+
+shiftLeftParsed(String a, int amount, String result) {
+  int int_a = int.parse(a);
+  int int_result = int.parse(result);
+  int shifted = int_a << amount;
+  Expect.equals(int_result, shifted);
+  String str_shifted = shifted >= 0 ?
+      "0x${shifted.toRadixString(16)}" :
+      "-0x${(-shifted).toRadixString(16)}";
+  Expect.equals(result.toLowerCase(), str_shifted);
+  int back_shifted = shifted >> amount;
+  Expect.equals(int_a, back_shifted);
+  String str_back_shifted = back_shifted >= 0 ?
+      "0x${back_shifted.toRadixString(16)}" :
+      "-0x${(-back_shifted).toRadixString(16)}";
+  Expect.equals(a.toLowerCase(), str_back_shifted);
+}
+
+testBigintLeftShift() {
+  String zero = "0x0";
+  String one = "0x1";
+  String minus_one = "-0x1";
+
+  shiftLeftParsed(zero, 0, zero);
+  shiftLeftParsed(one, 0, one);
+  shiftLeftParsed("0x1234", 0, "0x1234");
+  shiftLeftParsed(zero, 100000, zero);
+  shiftLeftParsed(one, 1, "0x2");
+  shiftLeftParsed(one, 28, "0x10000000");
+  shiftLeftParsed(one, 32, "0x100000000");
+  shiftLeftParsed(one, 64, "0x10000000000000000");
+  shiftLeftParsed("0x5", 28, "0x50000000");
+  shiftLeftParsed("0x5", 32, "0x500000000");
+  shiftLeftParsed("0x5", 56, "0x500000000000000");
+  shiftLeftParsed("0x5", 64, "0x50000000000000000");
+  shiftLeftParsed("0x5", 128, "0x500000000000000000000000000000000");
+  shiftLeftParsed("0x5", 27, "0x28000000");
+  shiftLeftParsed("0x5", 31, "0x280000000");
+  shiftLeftParsed("0x5", 55, "0x280000000000000");
+  shiftLeftParsed("0x5", 63, "0x28000000000000000");
+  shiftLeftParsed("0x5", 127, "0x280000000000000000000000000000000");
+  shiftLeftParsed("0x8000001", 1, "0x10000002");
+  shiftLeftParsed("0x80000001", 1, "0x100000002");
+  shiftLeftParsed("0x8000000000000001", 1, "0x10000000000000002");
+  shiftLeftParsed("0x8000001", 29, "0x100000020000000");
+  shiftLeftParsed("0x80000001", 33, "0x10000000200000000");
+  shiftLeftParsed("0x8000000000000001", 65,
+                  "0x100000000000000020000000000000000");
+  shiftLeftParsed(minus_one, 0, minus_one);
+  shiftLeftParsed("-0x1234", 0, "-0x1234");
+  shiftLeftParsed(minus_one, 1, "-0x2");
+  shiftLeftParsed(minus_one, 28, "-0x10000000");
+  shiftLeftParsed(minus_one, 32, "-0x100000000");
+  shiftLeftParsed(minus_one, 64, "-0x10000000000000000");
+  shiftLeftParsed("-0x5", 28, "-0x50000000");
+  shiftLeftParsed("-0x5", 32, "-0x500000000");
+  shiftLeftParsed("-0x5", 64, "-0x50000000000000000");
+  shiftLeftParsed("-0x5", 27, "-0x28000000");
+  shiftLeftParsed("-0x5", 31, "-0x280000000");
+  shiftLeftParsed("-0x5", 63, "-0x28000000000000000");
+  shiftLeftParsed("-0x8000001", 1, "-0x10000002");
+  shiftLeftParsed("-0x80000001", 1, "-0x100000002");
+  shiftLeftParsed("-0x8000000000000001", 1, "-0x10000000000000002");
+  shiftLeftParsed("-0x8000001", 29, "-0x100000020000000");
+  shiftLeftParsed("-0x80000001", 33, "-0x10000000200000000");
+  shiftLeftParsed("-0x8000000000000001", 65,
+                  "-0x100000000000000020000000000000000");
+}
+
+shiftRightParsed(String a, int amount, String result) {
+  int int_a = int.parse(a);
+  int int_result = int.parse(result);
+  int shifted = int_a >> amount;
+  Expect.equals(int_result, shifted);
+  String str_shifted = shifted >= 0 ?
+      "0x${shifted.toRadixString(16)}" :
+      "-0x${(-shifted).toRadixString(16)}";
+  Expect.equals(result.toLowerCase(), str_shifted);
+}
+
+testBigintRightShift() {
+  String zero = "0x0";
+  String one = "0x1";
+  String minus_one = "-0x1";
+
+  shiftRightParsed(one, 1, zero);
+  shiftRightParsed(minus_one, 1, minus_one);
+  shiftRightParsed("-0x2", 1, minus_one);
+  shiftRightParsed("0x12345678", 29, zero);
+  shiftRightParsed("-0x12345678", 29, minus_one);
+  shiftRightParsed("-0x12345678", 100, minus_one);
+  shiftRightParsed("0x5", 1, "0x2");
+  shiftRightParsed("0x5", 2, "0x1");
+  shiftRightParsed("-0x5", 1, "-0x3");
+  shiftRightParsed("-0x5", 2, "-0x2");
+  shiftRightParsed("0x10000001", 28, one);
+  shiftRightParsed("0x100000001", 32, one);
+  shiftRightParsed("0x10000000000000001", 64, one);
+  shiftRightParsed("-0x10000001", 28, "-0x2");
+  shiftRightParsed("-0x100000001", 32, "-0x2");
+  shiftRightParsed("-0x10000000000000001", 64, "-0x2");
+  shiftRightParsed("0x30000000", 29, one);
+  shiftRightParsed("0x300000000", 33, one);
+  shiftRightParsed("0x30000000000000000", 65, one);
+  shiftRightParsed("-0x30000000", 29, "-0x2");
+  shiftRightParsed("-0x300000000", 33, "-0x2");
+  shiftRightParsed("-0x30000000000000000", 65, "-0x2");
+}
+
+bitAndParsed(String a, String b, String result) {
+  int int_a = int.parse(a);
+  int int_b = int.parse(b);
+  int int_result = int.parse(result);
+  int anded = int_a & int_b;
+  Expect.equals(int_result, anded);
+  String str_anded = anded >= 0 ?
+      "0x${anded.toRadixString(16)}" :
+      "-0x${(-anded).toRadixString(16)}";
+  Expect.equals(result.toLowerCase(), str_anded);
+  int anded2 = int_b & int_a;
+  Expect.equals(int_result, anded2);
+  String str_anded2 = anded2 >= 0 ?
+      "0x${anded2.toRadixString(16)}" :
+      "-0x${(-anded2).toRadixString(16)}";
+  Expect.equals(result.toLowerCase(), str_anded2);
+}
+
+testBigintBitAnd() {
+  String zero = "0x0";
+  String one = "0x1";
+  String minus_one = "-0x1";
+
+  bitAndParsed(one, zero, zero);
+  bitAndParsed(one, one, one);
+  bitAndParsed(minus_one, zero, zero);
+  bitAndParsed(minus_one, one, one);
+  bitAndParsed(minus_one, minus_one, minus_one);
+  bitAndParsed("0x5", "0x3", one);
+  bitAndParsed("0x5", minus_one, "0x5");
+  bitAndParsed("0x50000000", one, zero);
+  bitAndParsed("0x50000000", minus_one, "0x50000000");
+  bitAndParsed("0x500000000", one, zero);
+  bitAndParsed("0x500000000", minus_one, "0x500000000");
+  bitAndParsed("0x50000000000000000", one, zero);
+  bitAndParsed("0x50000000000000000", minus_one, "0x50000000000000000");
+  bitAndParsed("-0x50000000", "-0x50000000", "-0x50000000");
+  bitAndParsed("-0x500000000", "-0x500000000", "-0x500000000");
+  bitAndParsed("-0x50000000000000000",
+               "-0x50000000000000000",
+               "-0x50000000000000000");
+  bitAndParsed("0x1234567890ABCDEF012345678",
+               "0x876543210FEDCBA0987654321",
+               "0x224422000A9C9A0002244220");
+  bitAndParsed("-0x1234567890ABCDEF012345678",
+               "-0x876543210FEDCBA0987654321",
+               "-0x977557799FEFCFEF997755778");
+  bitAndParsed("0x1234567890ABCDEF012345678",
+               "-0x876543210FEDCBA0987654321",
+               "0x101014589002044F010101458");
+  bitAndParsed("0x1234567890ABCDEF012345678FFFFFFFFFFFFFFFFFFFFFFFFF",
+               "-0x876543210FEDCBA0987654321",
+               "0x1234567890ABCDEF012345678789ABCDEF012345F6789ABCDF");
+  bitAndParsed("0x12345678", "0xFFFFFFF", "0x2345678");
+  bitAndParsed("0x123456789", "0xFFFFFFFF", "0x23456789");
+  bitAndParsed("-0x10000000", "0xFFFFFFF", "0x0");
+  bitAndParsed("-0x100000000", "0xFFFFFFFF", "0x0");
+  bitAndParsed("-0x10000001", "0xFFFFFFF", "0xFFFFFFF");
+  bitAndParsed("-0x100000001", "0xFFFFFFFF", "0xFFFFFFFF");
+  bitAndParsed("-0x10000001", "0x3FFFFFFF", "0x2FFFFFFF");
+  bitAndParsed("-0x100000001", "0x3FFFFFFFF", "0x2FFFFFFFF");
+  bitAndParsed("-0x10000000000000001",
+               "0x3FFFFFFFFFFFFFFFF",
+               "0x2FFFFFFFFFFFFFFFF");
+  bitAndParsed("-0x100000000000000", "0xFFFFFFFFFFFFFF", "0x0");
+  bitAndParsed("-0x10000000000000000", "0xFFFFFFFFFFFFFFFF", "0x0");
+  bitAndParsed("-0x300000000000000",
+               "0xFFFFFFFFFFFFFFF",
+               "0xD00000000000000");
+  bitAndParsed("-0x30000000000000000",
+               "0xFFFFFFFFFFFFFFFFF",
+               "0xD0000000000000000");
+  bitAndParsed("-0x10000000", "-0x10000000", "-0x10000000");
+  bitAndParsed("-0x100000000", "-0x100000000", "-0x100000000");
+  bitAndParsed("-0x100000000000000",
+               "-0x100000000000000",
+               "-0x100000000000000");
+  bitAndParsed("-0x10000000000000000",
+               "-0x10000000000000000",
+               "-0x10000000000000000");
+  bitAndParsed("-0x3", "-0x2", "-0x4");
+  bitAndParsed("-0x10000000", "-0x10000001", "-0x20000000");
+  bitAndParsed("-0x100000000", "-0x100000001", "-0x200000000");
+  bitAndParsed("-0x100000000000000",
+               "-0x100000000000001",
+               "-0x200000000000000");
+  bitAndParsed("-0x10000000000000000",
+               "-0x10000000000000001",
+               "-0x20000000000000000");
+  bitAndParsed("0x123456789ABCDEF01234567890",
+               "0x3FFFFFFF",  // Max Smi for 32 bits.
+               "0x34567890");
+  bitAndParsed("0x123456789ABCDEF01274567890",
+               "0x3FFFFFFF",  // Max Smi for 32 bits.
+               "0x34567890");
+  bitAndParsed("0x123456789ABCDEF01234567890",
+               "0x40000000",  // Max Smi for 32 bits + 1.
+               "0x0");
+  bitAndParsed("0x123456789ABCDEF01274567890",
+               "0x40000000",  // Max Smi for 32 bits + 1.
+               "0x40000000");
+  bitAndParsed("0x123456789ABCDEF01234567890",
+               "0x3FFFFFFFFFFFFFFF",  // Max Smi for 64 bits.
+               "0x3CDEF01234567890");
+  bitAndParsed("0x123456789ACCDEF01234567890",
+               "0x4000000000000000",  // Max Smi for 64 bits + 1.
+               "0x4000000000000000");
+  bitAndParsed("0x123456789ABCDEF01234567890",
+               "0x4000000000000000",  // Max Smi for 64 bits + 1.
+               "0x0");
+}
+
+bitOrParsed(String a, String b, String result) {
+  int int_a = int.parse(a);
+  int int_b = int.parse(b);
+  int int_result = int.parse(result);
+  int ored = int_a | int_b;
+  Expect.equals(int_result, ored);
+  String str_ored = ored >= 0 ?
+      "0x${ored.toRadixString(16)}" :
+      "-0x${(-ored).toRadixString(16)}";
+  Expect.equals(result.toLowerCase(), str_ored);
+  int ored2 = int_b | int_a;
+  Expect.equals(int_result, ored2);
+  String str_ored2 = ored2 >= 0 ?
+      "0x${ored2.toRadixString(16)}" :
+      "-0x${(-ored2).toRadixString(16)}";
+  Expect.equals(result.toLowerCase(), str_ored2);
+}
+
+testBigintBitOr() {
+  String zero = "0x0";
+  String one = "0x1";
+  String minus_one = "-0x1";
+
+  bitOrParsed(one, zero, one);
+  bitOrParsed(one, one, one);
+  bitOrParsed(minus_one, zero, minus_one);
+  bitOrParsed(minus_one, one, minus_one);
+  bitOrParsed(minus_one, minus_one, minus_one);
+  bitOrParsed("-0x3", one, "-0x3");
+  bitOrParsed("0x5", "0x3", "0x7");
+  bitOrParsed("0x5", minus_one, minus_one);
+  bitOrParsed("0x5", zero, "0x5");
+  bitOrParsed("0x50000000", one, "0x50000001");
+  bitOrParsed("0x50000000", minus_one, minus_one);
+  bitOrParsed("0x500000000", one, "0x500000001");
+  bitOrParsed("0x500000000", minus_one, minus_one);
+  bitOrParsed("0x50000000000000000", one, "0x50000000000000001");
+  bitOrParsed("0x50000000000000000", minus_one, minus_one);
+  bitOrParsed("-0x50000000", "-0x50000000", "-0x50000000");
+  bitOrParsed("-0x500000000", "-0x500000000", "-0x500000000");
+  bitOrParsed("-0x50000000000000000",
+              "-0x50000000000000000",
+              "-0x50000000000000000");
+  bitOrParsed("0x1234567890ABCDEF012345678",
+              "0x876543210FEDCBA0987654321",
+              "0x977557799FEFCFEF997755779");
+  bitOrParsed("-0x1234567890ABCDEF012345678",
+              "-0x876543210FEDCBA0987654321",
+              "-0x224422000A9C9A0002244221");
+  bitOrParsed("0x1234567890ABCDEF012345678",
+              "-0x876543210FEDCBA0987654321",
+              "-0x854101010F440200985410101");
+  bitOrParsed("0x1234567890ABCDEF012345678FFFFFFFFFFFFFFFFFFFFFFFFF",
+              "-0x876543210FEDCBA0987654321",
+              "-0x1");
+  bitOrParsed("0x12345678", "0xFFFFFFF", "0x1FFFFFFF");
+  bitOrParsed("0x123456789", "0xFFFFFFFF", "0x1FFFFFFFF");
+  bitOrParsed("-0x10000000", "0xFFFFFFF", "-0x1");
+  bitOrParsed("-0x100000000", "0xFFFFFFFF", "-0x1");
+  bitOrParsed("-0x10000001", "0xFFFFFFF", "-0x10000001");
+  bitOrParsed("-0x100000001", "0xFFFFFFFF", "-0x100000001");
+  bitOrParsed("-0x10000001", "0x3FFFFFFF", "-0x1");
+  bitOrParsed("-0x100000001", "0x3FFFFFFFF", "-0x1");
+  bitOrParsed("-0x10000000000000001", "0x3FFFFFFFFFFFFFFFF", "-0x1");
+  bitOrParsed("-0x100000000000000", "0xFFFFFFFFFFFFFF", "-0x1");
+  bitOrParsed("-0x10000000000000000", "0xFFFFFFFFFFFFFFFF", "-0x1");
+  bitOrParsed("-0x300000000000000", "0xFFFFFFFFFFFFFFF", "-0x1");
+  bitOrParsed("-0x30000000000000000", "0xFFFFFFFFFFFFFFFFF", "-0x1");
+  bitOrParsed("-0x10000000", "-0x10000000", "-0x10000000");
+  bitOrParsed("-0x100000000", "-0x100000000", "-0x100000000");
+  bitOrParsed("-0x100000000000000",
+              "-0x100000000000000",
+              "-0x100000000000000");
+  bitOrParsed("-0x10000000000000000",
+              "-0x10000000000000000",
+              "-0x10000000000000000");
+  bitOrParsed("-0x10000000", "-0x10000001", "-0x1");
+  bitOrParsed("-0x100000000", "-0x100000001", "-0x1");
+  bitOrParsed("-0x100000000000000", "-0x100000000000001", "-0x1");
+  bitOrParsed("-0x10000000000000000", "-0x10000000000000001", "-0x1");
+  bitOrParsed("-0x10000000000000000", "-0x1", "-0x1");
+}
+
+bitXorParsed(String a, String b, String result) {
+  int int_a = int.parse(a);
+  int int_b = int.parse(b);
+  int int_result = int.parse(result);
+  int xored = int_a ^ int_b;
+  Expect.equals(int_result, xored);
+  String str_xored = xored >= 0 ?
+      "0x${xored.toRadixString(16)}" :
+      "-0x${(-xored).toRadixString(16)}";
+  Expect.equals(result.toLowerCase(), str_xored);
+  int xored2 = int_b ^ int_a;
+  Expect.equals(int_result, xored2);
+  String str_xored2 = xored2 >= 0 ?
+      "0x${xored2.toRadixString(16)}" :
+      "-0x${(-xored2).toRadixString(16)}";
+  Expect.equals(result.toLowerCase(), str_xored2);
+  int xored3 = int_a ^ xored2;
+  Expect.equals(int_b, xored3);
+  String str_xored3 = xored3 >= 0 ?
+      "0x${xored3.toRadixString(16)}" :
+      "-0x${(-xored3).toRadixString(16)}";
+  Expect.equals(b.toLowerCase(), str_xored3);
+}
+
+testBigintBitXor() {
+  String zero = "0x0";
+  String one = "0x1";
+  String minus_one = "-0x1";
+
+  bitXorParsed(one, zero, one);
+  bitXorParsed(one, one, zero);
+  bitXorParsed(minus_one, zero, minus_one);
+  bitXorParsed(minus_one, one, "-0x2");
+  bitXorParsed(minus_one, minus_one, zero);
+  bitXorParsed("0x5", "0x3", "0x6");
+  bitXorParsed("0x5", minus_one, "-0x6");
+  bitXorParsed("0x5", zero, "0x5");
+  bitXorParsed(minus_one, "-0x8", "0x7");
+  bitXorParsed("0x50000000", one, "0x50000001");
+  bitXorParsed("0x50000000", minus_one, "-0x50000001");
+  bitXorParsed("0x500000000", one, "0x500000001");
+  bitXorParsed("0x500000000", minus_one, "-0x500000001");
+  bitXorParsed("0x50000000000000000", one, "0x50000000000000001");
+  bitXorParsed("0x50000000000000000", minus_one, "-0x50000000000000001");
+  bitXorParsed("-0x50000000", "-0x50000000", zero);
+  bitXorParsed("-0x500000000", "-0x500000000", zero);
+  bitXorParsed("-0x50000000000000000", "-0x50000000000000000", zero);
+  bitXorParsed("0x1234567890ABCDEF012345678",
+               "0x876543210FEDCBA0987654321",
+               "0x955115599F46064F995511559");
+  bitXorParsed("-0x1234567890ABCDEF012345678",
+               "-0x876543210FEDCBA0987654321",
+               "0x955115599F46064F995511557");
+  bitXorParsed("0x1234567890ABCDEF012345678",
+               "-0x876543210FEDCBA0987654321",
+               "-0x955115599F46064F995511559");
+  bitXorParsed("0x1234567890ABCDEF012345678FFFFFFFFFFFFFFFFFFFFFFFFF",
+               "-0x876543210FEDCBA0987654321",
+               "-0x1234567890ABCDEF012345678789ABCDEF012345F6789ABCE0");
+  bitXorParsed("0x12345678", "0xFFFFFFF", "0x1DCBA987");
+  bitXorParsed("0x123456789", "0xFFFFFFFF", "0x1DCBA9876");
+  bitXorParsed("-0x10000000", "0xFFFFFFF", "-0x1");
+  bitXorParsed("-0x100000000", "0xFFFFFFFF", "-0x1");
+  bitXorParsed("-0x10000001", "0xFFFFFFF", "-0x20000000");
+  bitXorParsed("-0x100000001", "0xFFFFFFFF", "-0x200000000");
+  bitXorParsed("-0x10000001", "0x3FFFFFFF", "-0x30000000");
+  bitXorParsed("-0x100000001", "0x3FFFFFFFF", "-0x300000000");
+  bitXorParsed("-0x10000000000000001",
+               "0x3FFFFFFFFFFFFFFFF",
+               "-0x30000000000000000");
+  bitXorParsed("-0x100000000000000", "0xFFFFFFFFFFFFFF", "-0x1");
+  bitXorParsed("-0x10000000000000000", "0xFFFFFFFFFFFFFFFF", "-0x1");
+  bitXorParsed("-0x300000000000000",
+               "0xFFFFFFFFFFFFFFF",
+               "-0xD00000000000001");
+  bitXorParsed("-0x30000000000000000",
+               "0xFFFFFFFFFFFFFFFFF",
+               "-0xD0000000000000001");
+  bitXorParsed("-0x10000000", "-0x10000000", zero);
+  bitXorParsed("-0x100000000", "-0x100000000", zero);
+  bitXorParsed("-0x100000000000000", "-0x100000000000000", zero);
+  bitXorParsed("-0x10000000000000000", "-0x10000000000000000", zero);
+  bitXorParsed("-0x10000000", "-0x10000001", "0x1FFFFFFF");
+  bitXorParsed("-0x100000000", "-0x100000001", "0x1FFFFFFFF");
+  bitXorParsed("-0x100000000000000",
+               "-0x100000000000001",
+               "0x1FFFFFFFFFFFFFF");
+  bitXorParsed("-0x10000000000000000",
+               "-0x10000000000000001",
+               "0x1FFFFFFFFFFFFFFFF");
+}
+
+bitNotParsed(String a, String result) {
+  int int_a = int.parse(a);
+  int int_result = int.parse(result);
+  int inverted = ~int_a;
+  Expect.equals(int_result, inverted);
+  String str_inverted = inverted >= 0 ?
+      "0x${inverted.toRadixString(16)}" :
+      "-0x${(-inverted).toRadixString(16)}";
+  Expect.equals(result.toLowerCase(), str_inverted);
+  int back = ~inverted;
+  Expect.equals(int_a, back);
+  String str_back = back >= 0 ?
+      "0x${back.toRadixString(16)}" :
+      "-0x${(-back).toRadixString(16)}";
+  Expect.equals(a.toLowerCase(), str_back);
+}
+
+testBigintBitNot() {
+  String zero = "0x0";
+  String one = "0x1";
+  String minus_one = "-0x1";
+
+  bitNotParsed(zero, minus_one);
+  bitNotParsed(one, "-0x2");
+  bitNotParsed("0x5", "-0x6");
+  bitNotParsed("0x50000000", "-0x50000001");
+  bitNotParsed("0xFFFFFFF", "-0x10000000");
+  bitNotParsed("0xFFFFFFFF", "-0x100000000");
+  bitNotParsed("0xFFFFFFFFFFFFFF", "-0x100000000000000");
+  bitNotParsed("0xFFFFFFFFFFFFFFFF", "-0x10000000000000000");
+  bitNotParsed("0x1234567890ABCDEF012345678",
+               "-0x1234567890ABCDEF012345679");
+}
+
+main() {
+  testBigintAddSub();
+  testBigintLeftShift();
+  testBigintRightShift();
+  testBigintBitAnd();
+  testBigintBitOr();
+  testBigintBitXor();
+  testBigintBitNot();
+}