Merge Label and NearLabel

src/ia32/assembler-ia32-inl.h

 // Copyright (c) 1994-2006 Sun Microsystems Inc.
 // 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.
 //
@@ skipping 362 matching lines @@
 }
 
 
 void Assembler::emit_disp(Label* L, Displacement::Type type) {
   Displacement disp(L, type);
   L->link_to(pc_offset());
   emit(static_cast<int>(disp.data()));
 }
 
 
+void Assembler::emit_near_disp(Label* L) {
+  byte disp = 0x00;
+  if (L->is_near_linked()) {
+    int offset = L->near_link_pos() - pc_offset();
+    ASSERT(is_int8(offset));
+    disp = static_cast<byte>(offset & 0xFF);
+  }
+  L->link_to(pc_offset(), Label::kNear);
+  *pc_++ = disp;
+}
+
+
 void Operand::set_modrm(int mod, Register rm) {
   ASSERT((mod & -4) == 0);
   buf_[0] = mod << 6 | rm.code();
   len_ = 1;
 }
 
 
 void Operand::set_sib(ScaleFactor scale, Register index, Register base) {
   ASSERT(len_ == 1);
   ASSERT((scale & -4) == 0);
@@ skipping 32 matching lines @@
 
 Operand::Operand(int32_t disp, RelocInfo::Mode rmode) {
   // [disp/r]
   set_modrm(0, ebp);
   set_dispr(disp, rmode);
 }
 
 } }  // namespace v8::internal
 
 #endif  // V8_IA32_ASSEMBLER_IA32_INL_H_