Delete old x86 validator.

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

Index: src/trusted/validator/x86/decoder/generator/lock_insts.c
diff --git a/src/trusted/validator/x86/decoder/generator/lock_insts.c b/src/trusted/validator/x86/decoder/generator/lock_insts.c
deleted file mode 100644
index b17967f77a41d625e3be9e18f6e56da6e643bd15..0000000000000000000000000000000000000000
--- a/src/trusted/validator/x86/decoder/generator/lock_insts.c
+++ /dev/null
@@ -1,58 +0,0 @@
-/*
- * Copyright (c) 2011 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 can be locked.
- *
- * Extracted from zection '1.2.5 Lock Prefix' in AMD Document 25494 - AMD64
- * Architecture Programmer's Manual, Volume 3: General-Purpose and System
- * Instructions.
- *
- * Note: This is used by the x86-64 validator to decide what operations can
- * be locked.
- */
-
-#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/lock_insts.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 nmemonics that can be locked. */
-static const NaClMnemonic kLockableOp[] = {
-  InstAdc,
-  InstAdd,
-  InstAnd,
-  InstBtc,
-  InstBtr,
-  InstBts,
-  InstCmpxchg,
-  /* Note: The following two instructions are not implemented as separate
-   * instructions from Cmpxchg, but are separated in the AMD manual.
-   */
-  InstCmpxchg8b,
-  InstCmpxchg16b,
-  InstDec,
-  InstInc,
-  InstNeg,
-  InstNot,
-  InstOr,
-  InstSbb,
-  InstSub,
-  InstXadd,
-  InstXchg,
-  InstXor
-};
-
-void NaClLockableFlagIfApplicable(void) {
-  if (NaClInInstructionSet(kLockableOp, NACL_ARRAY_SIZE(kLockableOp),
-                           NULL, 0)) {
-    NaClAddIFlags(NACL_IFLAG(OpcodeLockable));
-  }
-}