Change some cmpq to cmpp, times_8 to times_pointer_size for x32 port.

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/bootstrapper.h"
 #include "src/codegen.h"
@@ skipping 1082 matching lines @@
   }
   LoadSmiConstant(kScratchRegister, source);
   return kScratchRegister;
 }
 
 
 void MacroAssembler::LoadSmiConstant(Register dst, Smi* source) {
   if (emit_debug_code()) {
     Move(dst, Smi::FromInt(kSmiConstantRegisterValue),
          Assembler::RelocInfoNone());
-    cmpq(dst, kSmiConstantRegister);
+    cmpp(dst, kSmiConstantRegister);
     Assert(equal, kUninitializedKSmiConstantRegister);
   }
   int value = source->value();
   if (value == 0) {
     xorl(dst, dst);
     return;
   }
   bool negative = value < 0;
   unsigned int uvalue = negative ? -value : value;
 
@@ skipping 4236 matching lines @@
   if (ms.shift() > 0) sarl(rdx, Immediate(ms.shift()));
   movl(rax, dividend);
   shrl(rax, Immediate(31));
   addl(rdx, rax);
 }
 
 
 } }  // namespace v8::internal
 
 #endif  // V8_TARGET_ARCH_X64