Add the REX prefix to 64-bit assembly operands. Move some inline functions.

src/ia32/assembler-ia32.cc

 // 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 238 matching lines @@
                  int32_t disp,
                  RelocInfo::Mode rmode) {
   ASSERT(!index.is(esp));  // illegal addressing mode
   // [index*scale + disp/r]
   set_modrm(0, esp);
   set_sib(scale, index, ebp);
   set_dispr(disp, rmode);
 }
 
 
-void Operand::set_sib(ScaleFactor scale, Register index, Register base) {
-  ASSERT(len_ == 1);
-  ASSERT((scale & -4) == 0);
-  buf_[1] = scale << 6 | index.code() << 3 | base.code();
-  len_ = 2;
-}
-
-
-void Operand::set_disp8(int8_t disp) {
-  ASSERT(len_ == 1 || len_ == 2);
-  *reinterpret_cast<int8_t*>(&buf_[len_++]) = disp;
-}
-
-
 bool Operand::is_reg(Register reg) const {
   return ((buf_[0] & 0xF8) == 0xC0)  // addressing mode is register only.
       && ((buf_[0] & 0x07) == reg.code());  // register codes match.
 }
 
 // -----------------------------------------------------------------------------
 // Implementation of Assembler
 
 // Emit a single byte. Must always be inlined.
 #define EMIT(x)                                 \
@@ skipping 1948 matching lines @@
   push_insn[1] = 13;    // Skip over coverage insns.
   if (coverage_log != NULL) {
     fprintf(coverage_log, "%s\n", file_line);
     fflush(coverage_log);
   }
 }
 
 #endif
 
 } }  // namespace v8::internal