Keep two empty lines between declarations for cpp files

src/x64/assembler-x64.cc

 // Copyright 2012 the V8 project authors. All rights reserved.
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
 // met:
 //
 //     * Redistributions of source code must retain the above copyright
 //       notice, this list of conditions and the following disclaimer.
 //     * Redistributions in binary form must reproduce the above
 //       copyright notice, this list of conditions and the following
 //       disclaimer in the documentation and/or other materials provided
@@ skipping 884 matching lines @@
   ASSERT(is_int32(displacement));
   emitl(static_cast<int32_t>(displacement));
 }
 
 
 void Assembler::clc() {
   EnsureSpace ensure_space(this);
   emit(0xF8);
 }
 
+
 void Assembler::cld() {
   EnsureSpace ensure_space(this);
   emit(0xFC);
 }
 
+
 void Assembler::cdq() {
   EnsureSpace ensure_space(this);
   emit(0x99);
 }
 
 
 void Assembler::cmovq(Condition cc, Register dst, Register src) {
   if (cc == always) {
     movq(dst, src);
   } else if (cc == never) {
@@ skipping 1595 matching lines @@
 }
 
 
 void Assembler::emit_farith(int b1, int b2, int i) {
   ASSERT(is_uint8(b1) && is_uint8(b2));  // wrong opcode
   ASSERT(is_uint3(i));  // illegal stack offset
   emit(b1);
   emit(b2 + i);
 }
 
+
 // SSE 2 operations.
 
 void Assembler::movd(XMMRegister dst, Register src) {
   EnsureSpace ensure_space(this);
   emit(0x66);
   emit_optional_rex_32(dst, src);
   emit(0x0F);
   emit(0x6E);
   emit_sse_operand(dst, src);
 }
@@ skipping 40 matching lines @@
     emit_sse_operand(dst, src);
   } else {
     emit(0x66);
     emit_optional_rex_32(src, dst);
     emit(0x0F);
     emit(0xD6);
     emit_sse_operand(src, dst);
   }
 }
 
+
 void Assembler::movdqa(const Operand& dst, XMMRegister src) {
   EnsureSpace ensure_space(this);
   emit(0x66);
   emit_rex_64(src, dst);
   emit(0x0F);
   emit(0x7F);
   emit_sse_operand(src, dst);
 }
 
 
@@ skipping 433 matching lines @@
 void Assembler::emit_sse_operand(XMMRegister reg, const Operand& adr) {
   Register ireg = { reg.code() };
   emit_operand(ireg, adr);
 }
 
 
 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());
 }
 
 
 void Assembler::db(uint8_t data) {
   EnsureSpace ensure_space(this);
   emit(data);
 }
 
@@ skipping 16 matching lines @@
     }
 #endif
     if (!Serializer::enabled() && !emit_debug_code()) {
       return;
     }
   }
   RelocInfo rinfo(pc_, rmode, data, NULL);
   reloc_info_writer.Write(&rinfo);
 }
 
+
 void Assembler::RecordJSReturn() {
   positions_recorder()->WriteRecordedPositions();
   EnsureSpace ensure_space(this);
   RecordRelocInfo(RelocInfo::JS_RETURN);
 }
 
 
 void Assembler::RecordDebugBreakSlot() {
   positions_recorder()->WriteRecordedPositions();
   EnsureSpace ensure_space(this);
@@ skipping 18 matching lines @@
 bool RelocInfo::IsCodedSpecially() {
   // The deserializer needs to know whether a pointer is specially coded.  Being
   // specially coded on x64 means that it is a relative 32 bit address, as used
   // by branch instructions.
   return (1 << rmode_) & kApplyMask;
 }
 
 } }  // namespace v8::internal
 
 #endif  // V8_TARGET_ARCH_X64