1 files changed, 0 insertions, 131 deletions
diff --git a/gcc-4.8.1/libitm/config/x86/target.h b/gcc-4.8.1/libitm/config/x86/target.h
deleted file mode 100644
index 77b627f95..000000000
--- a/gcc-4.8.1/libitm/config/x86/target.h
+++ /dev/null
@@ -1,131 +0,0 @@
-/* Copyright (C) 2008-2013 Free Software Foundation, Inc.
-   Contributed by Richard Henderson <rth@redhat.com>.
-
-   This file is part of the GNU Transactional Memory Library (libitm).
-
-   Libitm is free software; you can redistribute it and/or modify it
-   under the terms of the GNU General Public License as published by
-   the Free Software Foundation; either version 3 of the License, or
-   (at your option) any later version.
-
-   Libitm is distributed in the hope that it will be useful, but WITHOUT ANY
-   WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
-   FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
-   more details.
-
-   Under Section 7 of GPL version 3, you are granted additional
-   permissions described in the GCC Runtime Library Exception, version
-   3.1, as published by the Free Software Foundation.
-
-   You should have received a copy of the GNU General Public License and
-   a copy of the GCC Runtime Library Exception along with this program;
-   see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see
-   <http://www.gnu.org/licenses/>.  */
-
-// We'll be using some of the cpu builtins, and their associated types.
-#include <x86intrin.h>
-#include <cpuid.h>
-
-namespace GTM HIDDEN {
-
-/* ??? This doesn't work for Win64.  */
-typedef struct gtm_jmpbuf
-{
-  void *cfa;
-#ifdef __x86_64__
-  unsigned long long rbx;
-  unsigned long long rbp;
-  unsigned long long r12;
-  unsigned long long r13;
-  unsigned long long r14;
-  unsigned long long r15;
-  unsigned long long rip;
-#else
-  unsigned long ebx;
-  unsigned long esi;
-  unsigned long edi;
-  unsigned long ebp;
-  unsigned long eip;
-#endif
-} gtm_jmpbuf;
-
-/* x86 doesn't require strict alignment for the basic types.  */
-#define STRICT_ALIGNMENT 0
-
-/* x86 uses a fixed page size of 4K.  */
-#define PAGE_SIZE       4096
-#define FIXED_PAGE_SIZE 1
-
-/* The size of one line in hardware caches (in bytes). */
-#define HW_CACHELINE_SIZE 64
-
-
-static inline void
-cpu_relax (void)
-{
-  __builtin_ia32_pause ();
-}
-
-// Use Intel RTM if supported by the assembler.
-// See gtm_thread::begin_transaction for how these functions are used.
-#ifdef HAVE_AS_RTM
-#define USE_HTM_FASTPATH
-
-static inline bool
-htm_available ()
-{
-  const unsigned cpuid_rtm = bit_RTM;
-  if (__get_cpuid_max (0, NULL) >= 7)
-    {
-      unsigned a, b, c, d;
-      __cpuid_count (7, 0, a, b, c, d);
-      if (b & cpuid_rtm)
-	return true;
-    }
-  return false;
-}
-
-static inline uint32_t
-htm_init ()
-{
-  // Maximum number of times we try to execute a transaction as a HW
-  // transaction.
-  // ??? Why 2?  Any offline or runtime tuning necessary?
-  return htm_available () ? 2 : 0;
-}
-
-static inline uint32_t
-htm_begin ()
-{
-  return _xbegin();
-}
-
-static inline bool
-htm_begin_success (uint32_t begin_ret)
-{
-  return begin_ret == _XBEGIN_STARTED;
-}
-
-static inline void
-htm_commit ()
-{
-  _xend();
-}
-
-static inline void
-htm_abort ()
-{
-  // ??? According to a yet unpublished ABI rule, 0xff is reserved and
-  // supposed to signal a busy lock.  Source: andi.kleen@intel.com
-  _xabort(0xff);
-}
-
-static inline bool
-htm_abort_should_retry (uint32_t begin_ret)
-{
-  return begin_ret & _XABORT_RETRY;
-}
-#endif
-
-
-} // namespace GTM