A64: Synchronize with r15545.

src/x64/disasm-x64.cc

Index: src/x64/disasm-x64.cc
diff --git a/src/x64/disasm-x64.cc b/src/x64/disasm-x64.cc
index fb0914d7d02a0f9fd74f83a443863044aa3b118a..eefa70372ec4c8ac344665cecb6c52d16479e99d 100644
--- a/src/x64/disasm-x64.cc
+++ b/src/x64/disasm-x64.cc
@@ -31,7 +31,7 @@
 
 #include "v8.h"
 
-#if defined(V8_TARGET_ARCH_X64)
+#if V8_TARGET_ARCH_X64
 
 #include "disasm.h"
 #include "lazy-instance.h"
@@ -49,6 +49,7 @@ enum OperandType {
   BYTE_OPER_REG_OP_ORDER = OPER_REG_OP_ORDER | BYTE_SIZE_OPERAND_FLAG
 };
 
+
 //------------------------------------------------------------------
 // Tables
 //------------------------------------------------------------------
@@ -293,6 +294,7 @@ static InstructionDesc cmov_instructions[16] = {
   {"cmovg", TWO_OPERANDS_INSTR, REG_OPER_OP_ORDER, false}
 };
 
+
 //------------------------------------------------------------------------------
 // DisassemblerX64 implementation.
 
@@ -301,6 +303,7 @@ enum UnimplementedOpcodeAction {
   ABORT_ON_UNIMPLEMENTED_OPCODE
 };
 
+
 // A new DisassemblerX64 object is created to disassemble each instruction.
 // The object can only disassemble a single instruction.
 class DisassemblerX64 {
@@ -1763,6 +1766,7 @@ int DisassemblerX64::InstructionDecode(v8::internal::Vector<char> out_buffer,
   return instr_len;
 }
 
+
 //------------------------------------------------------------------------------
 
 
@@ -1822,6 +1826,7 @@ const char* NameConverter::NameInCode(byte* addr) const {
   return "";
 }
 
+
 //------------------------------------------------------------------------------
 
 Disassembler::Disassembler(const NameConverter& converter)