Fix Mac build, format breakage

src/x64/disasm-x64.cc

 // Copyright 2011 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 <assert.h>
 #include <stdarg.h>
 #include <stdio.h>
 
 #if V8_TARGET_ARCH_X64
 
@@ skipping 601 matching lines @@
       break;
     case OPERAND_QUADWORD_SIZE:
       value = *reinterpret_cast<int32_t*>(data);
       count = 4;
       break;
     default:
       UNREACHABLE();
       value = 0;  // Initialize variables on all paths to satisfy the compiler.
       count = 0;
   }
-  AppendToBuffer("%" V8PRIxPTR, value);
+  AppendToBuffer("%" PRIx64, value);
   return count;
 }
 
 
 int DisassemblerX64::PrintRightOperand(byte* modrmp) {
   return PrintRightOperandHelper(modrmp,
                                  &DisassemblerX64::NameOfCPURegister);
 }
 
 
@@ skipping 1695 matching lines @@
             value = *reinterpret_cast<uint32_t*>(data + 1);
             data += 5;
             break;
           case OPERAND_QUADWORD_SIZE:
             value = *reinterpret_cast<int32_t*>(data + 1);
             data += 5;
             break;
           default:
             UNREACHABLE();
         }
-        AppendToBuffer("test%c rax,0x%" V8PRIxPTR, operand_size_code(), value);
+        AppendToBuffer("test%c rax,0x%" PRIx64, operand_size_code(), value);
         break;
       }
       case 0xD1:  // fall through
       case 0xD3:  // fall through
       case 0xC1:
         data += ShiftInstruction(data);
         break;
       case 0xD0:  // fall through
       case 0xD2:  // fall through
       case 0xC0:
@@ skipping 152 matching lines @@
     for (int i = 6 - static_cast<int>(pc - prev_pc); i >= 0; i--) {
       fprintf(f, "  ");
     }
     fprintf(f, "  %s\n", buffer.start());
   }
 }
 
 }  // namespace disasm
 
 #endif  // V8_TARGET_ARCH_X64