diff gcc/config/rs6000/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/rs6000/htmxlintrin.h	Fri Oct 27 22:46:09 2017 +0900
@@ -0,0 +1,214 @@
+/* XL compiler Hardware Transactional Memory (HTM) execution intrinsics.
+   Copyright (C) 2013-2017 Free Software Foundation, Inc.
+   Contributed by Peter Bergner <bergner@vnet.ibm.com>.
+
+   This file 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.
+
+   This file 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/>.  */
+
+#ifndef __HTM__
+# error "HTM instruction set not enabled"
+#endif /* __HTM__ */
+
+#ifndef _HTMXLINTRIN_H
+#define _HTMXLINTRIN_H
+
+#include <stdint.h>
+#include <htmintrin.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#define _TEXASR_PTR(TM_BUF) \
+  ((texasr_t *)((TM_BUF)+0))
+#define _TEXASRU_PTR(TM_BUF) \
+  ((texasru_t *)((TM_BUF)+0))
+#define _TEXASRL_PTR(TM_BUF) \
+  ((texasrl_t *)((TM_BUF)+4))
+#define _TFIAR_PTR(TM_BUF) \
+  ((tfiar_t *)((TM_BUF)+8))
+
+typedef char TM_buff_type[16];
+
+/* Compatibility macro with s390.  This macro can be used to determine
+   whether a transaction was successfully started from the __TM_begin()
+   and __TM_simple_begin() intrinsic functions below.  */
+#define _HTM_TBEGIN_STARTED     1
+
+extern __inline long
+__attribute__ ((__gnu_inline__, __always_inline__, __artificial__))
+__TM_simple_begin (void)
+{
+  if (__builtin_expect (__builtin_tbegin (0), 1))
+    return _HTM_TBEGIN_STARTED;
+  return 0;
+}
+
+extern __inline long
+__attribute__ ((__gnu_inline__, __always_inline__, __artificial__))
+__TM_begin (void* const TM_buff)
+{
+  *_TEXASRL_PTR (TM_buff) = 0;
+  if (__builtin_expect (__builtin_tbegin (0), 1))
+    return _HTM_TBEGIN_STARTED;
+#ifdef __powerpc64__
+  *_TEXASR_PTR (TM_buff) = __builtin_get_texasr ();
+#else
+  *_TEXASRU_PTR (TM_buff) = __builtin_get_texasru ();
+  *_TEXASRL_PTR (TM_buff) = __builtin_get_texasr ();
+#endif
+  *_TFIAR_PTR (TM_buff) = __builtin_get_tfiar ();
+  return 0;
+}
+
+extern __inline long
+__attribute__ ((__gnu_inline__, __always_inline__, __artificial__))
+__TM_end (void)
+{
+  unsigned char status = _HTM_STATE (__builtin_tend (0));
+  if (__builtin_expect (status, _HTM_TRANSACTIONAL))
+    return 1;
+  return 0;
+}
+
+extern __inline void
+__attribute__ ((__gnu_inline__, __always_inline__, __artificial__))
+__TM_abort (void)
+{
+  __builtin_tabort (0);
+}
+
+extern __inline void
+__attribute__ ((__gnu_inline__, __always_inline__, __artificial__))
+__TM_named_abort (unsigned char const code)
+{
+  __builtin_tabort (code);
+}
+
+extern __inline void
+__attribute__ ((__gnu_inline__, __always_inline__, __artificial__))
+__TM_resume (void)
+{
+  __builtin_tresume ();
+}
+
+extern __inline void
+__attribute__ ((__gnu_inline__, __always_inline__, __artificial__))
+__TM_suspend (void)
+{
+  __builtin_tsuspend ();
+}
+
+extern __inline long
+__attribute__ ((__gnu_inline__, __always_inline__, __artificial__))
+__TM_is_user_abort (void* const TM_buff)
+{
+  texasru_t texasru = *_TEXASRU_PTR (TM_buff);
+  return _TEXASRU_ABORT (texasru);
+}
+
+extern __inline long
+__attribute__ ((__gnu_inline__, __always_inline__, __artificial__))
+__TM_is_named_user_abort (void* const TM_buff, unsigned char *code)
+{
+  texasru_t texasru = *_TEXASRU_PTR (TM_buff);
+
+  *code = _TEXASRU_FAILURE_CODE (texasru);
+  return _TEXASRU_ABORT (texasru);
+}
+
+extern __inline long
+__attribute__ ((__gnu_inline__, __always_inline__, __artificial__))
+__TM_is_illegal (void* const TM_buff)
+{
+  texasru_t texasru = *_TEXASRU_PTR (TM_buff);
+  return _TEXASRU_DISALLOWED (texasru);
+}
+
+extern __inline long
+__attribute__ ((__gnu_inline__, __always_inline__, __artificial__))
+__TM_is_footprint_exceeded (void* const TM_buff)
+{
+  texasru_t texasru = *_TEXASRU_PTR (TM_buff);
+  return _TEXASRU_FOOTPRINT_OVERFLOW (texasru);
+}
+
+extern __inline long
+__attribute__ ((__gnu_inline__, __always_inline__, __artificial__))
+__TM_nesting_depth (void* const TM_buff)
+{
+  texasrl_t texasrl;
+
+  if (_HTM_STATE (__builtin_ttest ()) == _HTM_NONTRANSACTIONAL)
+    {
+      texasrl = *_TEXASRL_PTR (TM_buff);
+      if (!_TEXASR_FAILURE_SUMMARY (texasrl))
+        texasrl = 0;
+    }
+  else
+    texasrl = (texasrl_t) __builtin_get_texasr ();
+
+  return _TEXASR_TRANSACTION_LEVEL (texasrl);
+}
+
+extern __inline long
+__attribute__ ((__gnu_inline__, __always_inline__, __artificial__))
+__TM_is_nested_too_deep(void* const TM_buff)
+{
+  texasru_t texasru = *_TEXASRU_PTR (TM_buff);
+  return _TEXASRU_NESTING_OVERFLOW (texasru);
+}
+
+extern __inline long
+__attribute__ ((__gnu_inline__, __always_inline__, __artificial__))
+__TM_is_conflict(void* const TM_buff)
+{
+  texasru_t texasru = *_TEXASRU_PTR (TM_buff);
+  /* Return TEXASR bits 11 (Self-Induced Conflict) through
+     14 (Translation Invalidation Conflict).  */
+  return (_TEXASRU_EXTRACT_BITS (texasru, 14, 4)) ? 1 : 0;
+}
+
+extern __inline long
+__attribute__ ((__gnu_inline__, __always_inline__, __artificial__))
+__TM_is_failure_persistent(void* const TM_buff)
+{
+  texasru_t texasru = *_TEXASRU_PTR (TM_buff);
+  return _TEXASRU_FAILURE_PERSISTENT (texasru);
+}
+
+extern __inline long
+__attribute__ ((__gnu_inline__, __always_inline__, __artificial__))
+__TM_failure_address(void* const TM_buff)
+{
+  return *_TFIAR_PTR (TM_buff);
+}
+
+extern __inline long long
+__attribute__ ((__gnu_inline__, __always_inline__, __artificial__))
+__TM_failure_code(void* const TM_buff)
+{
+  return *_TEXASR_PTR (TM_buff);
+}
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* _HTMXLINTRIN_H */