diff gcc/config/s390/htmxlintrin.h @ 111:04ced10e8804

gcc 7
author kono
date Fri, 27 Oct 2017 22:46:09 +0900
parents
children 84e7813d76e9
line wrap: on
line diff
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/gcc/config/s390/htmxlintrin.h	Fri Oct 27 22:46:09 2017 +0900
@@ -0,0 +1,189 @@
+/* XL compiler hardware transactional execution intrinsics
+   Copyright (C) 2013-2017 Free Software Foundation, Inc.
+   Contributed by Andreas Krebbel (Andreas.Krebbel@de.ibm.com)
+
+This file is part of GCC.
+
+GCC 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, or (at your option) any later
+version.
+
+GCC 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.
+
+You should have received a copy of the GNU General Public License
+along with GCC; see the file COPYING3.  If not see
+<http://www.gnu.org/licenses/>.  */
+
+#ifndef _HTMXLINTRIN_H
+#define _HTMXLINTRIN_H
+
+#include <stdint.h>
+
+#include <htmintrin.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/* These intrinsics are being made available for compatibility with
+   the IBM XL compiler.  For documentation please see the "z/OS XL
+   C/C++ Programming Guide" publicly available on the web.  */
+
+/* FIXME: __TM_simple_begin and __TM_begin should be marked
+   __always_inline__ as well but this currently produces an error
+   since the tbegin builtins are "returns_twice" and setjmp_call_p
+   (calls.c) therefore identifies the functions as calling setjmp.
+   The tree inliner currently refuses to inline functions calling
+   setjmp.  */
+
+long
+__TM_simple_begin ()
+{
+  return __builtin_tbegin_nofloat (0);
+}
+
+long
+__TM_begin (void* const tdb)
+{
+  return __builtin_tbegin_nofloat (tdb);
+}
+
+extern __inline long __attribute__((__gnu_inline__, __always_inline__, __artificial__))
+__TM_end ()
+{
+  return __builtin_tend ();
+}
+
+extern __inline void __attribute__((__gnu_inline__, __always_inline__, __artificial__))
+__TM_abort ()
+{
+  return __builtin_tabort (_HTM_FIRST_USER_ABORT_CODE);
+}
+
+extern __inline void __attribute__((__gnu_inline__, __always_inline__, __artificial__))
+__TM_named_abort (unsigned char const code)
+{
+  return __builtin_tabort ((int)_HTM_FIRST_USER_ABORT_CODE + code);
+}
+
+extern __inline void __attribute__((__gnu_inline__, __always_inline__, __artificial__))
+__TM_non_transactional_store (void* const addr, long long const value)
+{
+  __builtin_non_tx_store ((uint64_t*)addr, (uint64_t)value);
+}
+
+extern __inline long __attribute__((__gnu_inline__, __always_inline__, __artificial__))
+__TM_nesting_depth (void* const tdb_ptr)
+{
+  int depth = __builtin_tx_nesting_depth ();
+  struct __htm_tdb *tdb = (struct __htm_tdb*)tdb_ptr;
+
+  if (depth != 0)
+    return depth;
+
+  if (tdb->format != 1)
+    return 0;
+  return tdb->nesting_depth;
+}
+
+/* Transaction failure diagnostics */
+
+extern __inline long __attribute__((__gnu_inline__, __always_inline__, __artificial__))
+__TM_is_user_abort (void* const tdb_ptr)
+{
+  struct __htm_tdb *tdb = (struct __htm_tdb*)tdb_ptr;
+
+  if (tdb->format != 1)
+    return 0;
+
+  return !!(tdb->abort_code >= _HTM_FIRST_USER_ABORT_CODE);
+}
+
+extern __inline long __attribute__((__gnu_inline__, __always_inline__, __artificial__))
+__TM_is_named_user_abort (void* const tdb_ptr, unsigned char* code)
+{
+  struct __htm_tdb *tdb = (struct __htm_tdb*)tdb_ptr;
+
+  if (tdb->format != 1)
+    return 0;
+
+  if (tdb->abort_code >= _HTM_FIRST_USER_ABORT_CODE)
+    {
+      *code = tdb->abort_code - _HTM_FIRST_USER_ABORT_CODE;
+      return 1;
+    }
+  return 0;
+}
+
+extern __inline long __attribute__((__gnu_inline__, __always_inline__, __artificial__))
+__TM_is_illegal (void* const tdb_ptr)
+{
+  struct __htm_tdb *tdb = (struct __htm_tdb*)tdb_ptr;
+
+  return (tdb->format == 1
+	  && (tdb->abort_code == 4 /* unfiltered program interruption */
+	      || tdb->abort_code == 11 /* restricted instruction */));
+}
+
+extern __inline long __attribute__((__gnu_inline__, __always_inline__, __artificial__))
+__TM_is_footprint_exceeded (void* const tdb_ptr)
+{
+  struct __htm_tdb *tdb = (struct __htm_tdb*)tdb_ptr;
+
+  return (tdb->format == 1
+	  && (tdb->abort_code == 7 /* fetch overflow */
+	      || tdb->abort_code == 8 /* store overflow */));
+}
+
+extern __inline long __attribute__((__gnu_inline__, __always_inline__, __artificial__))
+__TM_is_nested_too_deep (void* const tdb_ptr)
+{
+  struct __htm_tdb *tdb = (struct __htm_tdb*)tdb_ptr;
+
+  return tdb->format == 1 && tdb->abort_code == 13; /* depth exceeded */
+}
+
+extern __inline long __attribute__((__gnu_inline__, __always_inline__, __artificial__))
+__TM_is_conflict (void* const tdb_ptr)
+{
+  struct __htm_tdb *tdb = (struct __htm_tdb*)tdb_ptr;
+
+  return (tdb->format == 1
+	  && (tdb->abort_code == 9 /* fetch conflict */
+	      || tdb->abort_code == 10 /* store conflict */));
+}
+
+extern __inline long __attribute__((__gnu_inline__, __always_inline__, __artificial__))
+__TM_is_failure_persistent (long const result)
+{
+  return result == _HTM_TBEGIN_PERSISTENT;
+}
+
+extern __inline long __attribute__((__gnu_inline__, __always_inline__, __artificial__))
+__TM_failure_address (void* const tdb_ptr)
+{
+  struct __htm_tdb *tdb = (struct __htm_tdb*)tdb_ptr;
+#ifdef __s390x__
+  return tdb->atia;
+#else
+  return tdb->atia & 0xffffffff;
+#endif
+}
+
+extern __inline long __attribute__((__gnu_inline__, __always_inline__, __artificial__))
+__TM_failure_code (void* const tdb_ptr)
+{
+  struct __htm_tdb *tdb = (struct __htm_tdb*)tdb_ptr;
+
+  return tdb->abort_code;
+}
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* _HTMXLINTRIN_H */