Reland "Initial switch to Chromium-style CHECK_* and DCHECK_* macros.".

test/cctest/compiler/test-js-constant-cache.cc

 // Copyright 2014 the V8 project authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "src/v8.h"
 
 #include "src/assembler.h"
 #include "src/compiler/js-graph.h"
 #include "src/compiler/node-properties.h"
 #include "src/compiler/typer.h"
@@ skipping 85 matching lines @@
   CHECK(t->Is(Type::MinusZero()));
   CHECK(!t->Is(Type::Integral32()));
   CHECK(!t->Is(Type::Signed32()));
   CHECK(!t->Is(Type::Unsigned32()));
   CHECK(!t->Is(Type::SignedSmall()));
   CHECK(!t->Is(Type::UnsignedSmall()));
 
   double zero_value = OpParameter<double>(zero);
   double minus_zero_value = OpParameter<double>(minus_zero);
 
-  CHECK_EQ(0.0, zero_value);
-  CHECK_NE(-0.0, zero_value);
-  CHECK_EQ(-0.0, minus_zero_value);
-  CHECK_NE(0.0, minus_zero_value);
+  CHECK(bit_cast<uint64_t>(0.0) == bit_cast<uint64_t>(zero_value));
+  CHECK(bit_cast<uint64_t>(-0.0) != bit_cast<uint64_t>(zero_value));
+  CHECK(bit_cast<uint64_t>(0.0) != bit_cast<uint64_t>(minus_zero_value));
+  CHECK(bit_cast<uint64_t>(-0.0) == bit_cast<uint64_t>(minus_zero_value));
 }
 
 
 TEST(ZeroConstant2) {
   JSConstantCacheTester T;
 
   Node* zero = T.Constant(0);
 
   CHECK_EQ(IrOpcode::kNumberConstant, zero->opcode());
   CHECK_EQ(zero, T.ZeroConstant());
@@ skipping 345 matching lines @@
       T.Constant(1.11),
       T.ExternalConstant(ExternalReference::address_of_one_half())};
 
   NodeVector nodes(T.main_zone());
   T.GetCachedNodes(&nodes);
 
   for (size_t i = 0; i < arraysize(constants); i++) {
     CHECK(Contains(&nodes, constants[i]));
   }
 }