A64: Synchronize with r15545.

src/ia32/disasm-ia32.cc

Index: src/ia32/disasm-ia32.cc
diff --git a/src/ia32/disasm-ia32.cc b/src/ia32/disasm-ia32.cc
index 9eb0d292c74001159c74ad64b7f868e69b96c220..c43f11c00e966590ca3c92f0ac75ab0a45a3ca40 100644
--- a/src/ia32/disasm-ia32.cc
+++ b/src/ia32/disasm-ia32.cc
@@ -31,7 +31,7 @@
 
 #include "v8.h"
 
-#if defined(V8_TARGET_ARCH_IA32)
+#if V8_TARGET_ARCH_IA32
 
 #include "disasm.h"
 
@@ -575,6 +575,7 @@ int DisassemblerIA32::F7Instruction(byte* data) {
   }
 }
 
+
 int DisassemblerIA32::D1D3C1Instruction(byte* data) {
   byte op = *data;
   ASSERT(op == 0xD1 || op == 0xD3 || op == 0xC1);