X64: Extract all smi operations into MacroAssembler macros.

src/x64/assembler-x64.cc

 // Copyright 2009 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 344 matching lines @@
   L->bind_to(pos);
 }
 
 
 void Assembler::bind(Label* L) {
   bind_to(L, pc_offset());
 }
 
 
 void Assembler::GrowBuffer() {
-  ASSERT(overflow());  // should not call this otherwise
+  ASSERT(buffer_overflow());  // should not call this otherwise
   if (!own_buffer_) FATAL("external code buffer is too small");
 
   // compute new buffer size
   CodeDesc desc;  // the new buffer
   if (buffer_size_ < 4*KB) {
     desc.buffer_size = 4*KB;
   } else {
     desc.buffer_size = 2*buffer_size_;
   }
   // Some internal data structures overflow for very large buffers,
@@ skipping 41 matching lines @@
   for (RelocIterator it(desc); !it.done(); it.next()) {
     RelocInfo::Mode rmode = it.rinfo()->rmode();
     if (rmode == RelocInfo::INTERNAL_REFERENCE) {
       intptr_t* p = reinterpret_cast<intptr_t*>(it.rinfo()->pc());
       if (*p != 0) {  // 0 means uninitialized.
         *p += pc_delta;
       }
     }
   }
 
-  ASSERT(!overflow());
+  ASSERT(!buffer_overflow());
 }
 
 
 void Assembler::emit_operand(int code, const Operand& adr) {
   ASSERT(is_uint3(code));
   const unsigned length = adr.len_;
   ASSERT(length > 0);
 
   // Emit updated ModR/M byte containing the given register.
   ASSERT((adr.buf_[0] & 0x38) == 0);
@@ skipping 961 matching lines @@
 
 void Assembler::neg(Register dst) {
   EnsureSpace ensure_space(this);
   last_pc_ = pc_;
   emit_rex_64(dst);
   emit(0xF7);
   emit_modrm(0x3, dst);
 }
 
 
+void Assembler::negl(Register dst) {
+  EnsureSpace ensure_space(this);
+  last_pc_ = pc_;
+  emit_optional_rex_32(dst);
+  emit(0xF7);
+  emit_modrm(0x3, dst);
+}
+
+
 void Assembler::neg(const Operand& dst) {
   EnsureSpace ensure_space(this);
   last_pc_ = pc_;
   emit_rex_64(dst);
   emit(0xF7);
   emit_operand(3, dst);
 }
 
 
 void Assembler::nop() {
@@ skipping 939 matching lines @@
     RecordRelocInfo(RelocInfo::POSITION, current_position_);
     written_position_ = current_position_;
   }
 }
 
 
 const int RelocInfo::kApplyMask = 1 << RelocInfo::INTERNAL_REFERENCE;
 
 
 } }  // namespace v8::internal