Revert "Add new HSeqStringGetChar instruction."

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 1348 matching lines @@
 
 void Assembler::movb(const Operand& dst, Immediate imm) {
   EnsureSpace ensure_space(this);
   emit_optional_rex_32(dst);
   emit(0xC6);
   emit_operand(0x0, dst);
   emit(static_cast<byte>(imm.value_));
 }
 
 
-void Assembler::movw(Register dst, const Operand& src) {
-  EnsureSpace ensure_space(this);
-  emit(0x66);
-  emit_optional_rex_32(dst, src);
-  emit(0x8B);
-  emit_operand(dst, src);
-}
-
-
 void Assembler::movw(const Operand& dst, Register src) {
   EnsureSpace ensure_space(this);
   emit(0x66);
   emit_optional_rex_32(src, dst);
   emit(0x89);
   emit_operand(src, dst);
 }
 
 
 void Assembler::movw(const Operand& dst, Immediate imm) {
@@ skipping 1719 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