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

src/x64/macro-assembler-x64.cc

 // Copyright 2012 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"
 
 #if V8_TARGET_ARCH_X64
 
 #include "src/base/bits.h"
 #include "src/base/division-by-constant.h"
@@ skipping 1622 matching lines @@
     masm->j(overflow, on_not_smi_result, near_jump);
   }
 }
 
 
 void MacroAssembler::SmiAdd(Register dst,
                             Register src1,
                             Register src2,
                             Label* on_not_smi_result,
                             Label::Distance near_jump) {
-  DCHECK_NOT_NULL(on_not_smi_result);
+  DCHECK(on_not_smi_result);
   DCHECK(!dst.is(src2));
   SmiAddHelper<Register>(this, dst, src1, src2, on_not_smi_result, near_jump);
 }
 
 
 void MacroAssembler::SmiAdd(Register dst,
                             Register src1,
                             const Operand& src2,
                             Label* on_not_smi_result,
                             Label::Distance near_jump) {
-  DCHECK_NOT_NULL(on_not_smi_result);
+  DCHECK(on_not_smi_result);
   DCHECK(!src2.AddressUsesRegister(dst));
   SmiAddHelper<Operand>(this, dst, src1, src2, on_not_smi_result, near_jump);
 }
 
 
 void MacroAssembler::SmiAdd(Register dst,
                             Register src1,
                             Register src2) {
   // No overflow checking. Use only when it's known that
   // overflowing is impossible.
@@ skipping 32 matching lines @@
     masm->j(overflow, on_not_smi_result, near_jump);
   }
 }
 
 
 void MacroAssembler::SmiSub(Register dst,
                             Register src1,
                             Register src2,
                             Label* on_not_smi_result,
                             Label::Distance near_jump) {
-  DCHECK_NOT_NULL(on_not_smi_result);
+  DCHECK(on_not_smi_result);
   DCHECK(!dst.is(src2));
   SmiSubHelper<Register>(this, dst, src1, src2, on_not_smi_result, near_jump);
 }
 
 
 void MacroAssembler::SmiSub(Register dst,
                             Register src1,
                             const Operand& src2,
                             Label* on_not_smi_result,
                             Label::Distance near_jump) {
-  DCHECK_NOT_NULL(on_not_smi_result);
+  DCHECK(on_not_smi_result);
   DCHECK(!src2.AddressUsesRegister(dst));
   SmiSubHelper<Operand>(this, dst, src1, src2, on_not_smi_result, near_jump);
 }
 
 
 template<class T>
 static void SmiSubNoOverflowHelper(MacroAssembler* masm,
                                    Register dst,
                                    Register src1,
                                    T src2) {
@@ skipping 462 matching lines @@
   DCHECK(!src1.is(kScratchRegister));
   DCHECK(!src2.is(kScratchRegister));
   DCHECK(!dst.is(src1));
   DCHECK(!dst.is(src2));
   // Both operands must not be smis.
 #ifdef DEBUG
   Condition not_both_smis = NegateCondition(CheckBothSmi(src1, src2));
   Check(not_both_smis, kBothRegistersWereSmisInSelectNonSmi);
 #endif
   STATIC_ASSERT(kSmiTag == 0);
-  DCHECK_EQ(0, Smi::FromInt(0));
+  DCHECK_EQ(static_cast<Smi*>(0), Smi::FromInt(0));
   movl(kScratchRegister, Immediate(kSmiTagMask));
   andp(kScratchRegister, src1);
   testl(kScratchRegister, src2);
   // If non-zero then both are smis.
   j(not_zero, on_not_smis, near_jump);
 
   // Exactly one operand is a smi.
   DCHECK_EQ(1, static_cast<int>(kSmiTagMask));
   // kScratchRegister still holds src1 & kSmiTag, which is either zero or one.
   subp(kScratchRegister, Immediate(1));
@@ skipping 2979 matching lines @@
   if (mag.shift > 0) sarl(rdx, Immediate(mag.shift));
   movl(rax, dividend);
   shrl(rax, Immediate(31));
   addl(rdx, rax);
 }
 
 
 } }  // namespace v8::internal
 
 #endif  // V8_TARGET_ARCH_X64