A64: Synchronize with r15545.

src/x64/assembler-x64.cc

Index: src/x64/assembler-x64.cc
diff --git a/src/x64/assembler-x64.cc b/src/x64/assembler-x64.cc
index f547e7947f12c8f7151deb83e12546f27d953dde..aaab839121f794b65fa174d7001c5df10655db75 100644
--- a/src/x64/assembler-x64.cc
+++ b/src/x64/assembler-x64.cc
@@ -27,7 +27,7 @@
 
 #include "v8.h"
 
-#if defined(V8_TARGET_ARCH_X64)
+#if V8_TARGET_ARCH_X64
 
 #include "macro-assembler.h"
 #include "serialize.h"
@@ -902,11 +902,13 @@ void Assembler::clc() {
   emit(0xF8);
 }
 
+
 void Assembler::cld() {
   EnsureSpace ensure_space(this);
   emit(0xFC);
 }
 
+
 void Assembler::cdq() {
   EnsureSpace ensure_space(this);
   emit(0x99);
@@ -2522,6 +2524,7 @@ void Assembler::emit_farith(int b1, int b2, int i) {
   emit(b2 + i);
 }
 
+
 // SSE 2 operations.
 
 void Assembler::movd(XMMRegister dst, Register src) {
@@ -2582,6 +2585,7 @@ void Assembler::movq(XMMRegister dst, XMMRegister src) {
   }
 }
 
+
 void Assembler::movdqa(const Operand& dst, XMMRegister src) {
   EnsureSpace ensure_space(this);
   emit(0x66);
@@ -3035,10 +3039,12 @@ void Assembler::emit_sse_operand(XMMRegister dst, XMMRegister src) {
   emit(0xC0 | (dst.low_bits() << 3) | src.low_bits());
 }
 
+
 void Assembler::emit_sse_operand(XMMRegister dst, Register src) {
   emit(0xC0 | (dst.low_bits() << 3) | src.low_bits());
 }
 
+
 void Assembler::emit_sse_operand(Register dst, XMMRegister src) {
   emit(0xC0 | (dst.low_bits() << 3) | src.low_bits());
 }
@@ -3075,6 +3081,7 @@ void Assembler::RecordRelocInfo(RelocInfo::Mode rmode, intptr_t data) {
   reloc_info_writer.Write(&rinfo);
 }
 
+
 void Assembler::RecordJSReturn() {
   positions_recorder()->WriteRecordedPositions();
   EnsureSpace ensure_space(this);