Delete old x86 validator.

src/trusted/validator/x86/decoder/generator/long_mode.c

-/*
- * Copyright 2010 The Native Client Authors. All rights reserved.
- * Use of this source code is governed by a BSD-style license that can be
- * found in the LICENSE file.
- */
-
-/*
- * Captures instructions that require CPUID bit 29 set, i.e. are
- * a long mode instruction.
- *
- * Extracted from table D-1 in  AMD document 25494 - AMD64 Architecture
- * Programmer's Manual, Volume 3: General-Purpose and System Instructions.
- */
-
-#ifndef NACL_TRUSTED_BUT_NOT_TCB
-#error("This file is not meant for use in the TCB")
-#endif
-
-#include "native_client/src/trusted/validator/x86/decoder/generator/zero_extends.h"
-
-#include "native_client/src/include/nacl_macros.h"
-#include "native_client/src/trusted/validator/x86/decoder/generator/ncdecode_forms.h"
-#include "native_client/src/trusted/validator/x86/decoder/generator/ncdecode_tablegen.h"
-
-/*
- * List of instruction mnemonics that define long mode instructions.
- */
-static const NaClMnemonic kLongModeOp[] = {
-  /* Note: Commented out instructions have not yet been implemented. */
-  InstCdqe,
-  InstCmpsq,
-  InstCqo,
-  InstIretq,
-  InstLodsq,
-  InstMovsq,
-  InstMovsxd,
-  InstPopfq,
-  /* InstPrefetchw */
-  InstPushfq,
-  InstScasq,
-  InstStosq,
-  InstSwapgs
-};
-
-/* Add LongMode instruction flag if applicable. */
-void NaClAddLongModeIfApplicable(void) {
-  if (NaClInInstructionSet(kLongModeOp, NACL_ARRAY_SIZE(kLongModeOp),
-                           NULL, 0)) {
-    NaClAddIFlags(NACL_IFLAG(LongMode));
-  }
-}