Committing forgotten headers from r185218.

From-SVN: r185223

gcc/config/i386/rtmintrin.h

@@ -0,0 +1,77 @@
+/* Copyright (C) 2012 Free Software Foundation, Inc.
+
+   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.
+
+   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 _IMMINTRIN_H_INCLUDED
+# error "Never use <rtmintrin.h> directly; include <immintrin.h> instead."
+#endif
+
+#ifndef __RTM__
+# error "RTM instruction set not enabled"
+#endif /* __RTM__ */
+
+#ifndef _RTMINTRIN_H_INCLUDED
+#define _RTMINTRIN_H_INCLUDED
+
+#define _XBEGIN_STARTED		(~0u)
+#define _XABORT_EXPLICIT	(1 << 0)
+#define _XABORT_RETRY		(1 << 1)
+#define _XABORT_CONFLICT	(1 << 2)
+#define _XABORT_CAPACITY	(1 << 3)
+#define _XABORT_DEBUG		(1 << 4)
+#define _XABORT_NESTED		(1 << 5)
+#define _XABORT_CODE(x)		(((x) >> 24) & 0xFF)
+
+/* Start an RTM code region.  Return _XBEGIN_STARTED on success and the
+   abort condition otherwise.  */
+extern __inline unsigned int
+__attribute__((__gnu_inline__, __always_inline__, __artificial__))
+_xbegin (void)
+{
+  return __builtin_ia32_xbegin ();
+}
+
+/* Specify the end of an RTM code region.  If it corresponds to the
+   outermost transaction, then attempts the transaction commit.  If the
+   commit fails, then control is transferred to the outermost transaction
+   fallback handler.  */
+extern __inline void
+__attribute__((__gnu_inline__, __always_inline__, __artificial__))
+_xend (void)
+{
+  __builtin_ia32_xend ();
+}
+
+/* Force an RTM abort condition. The control is transferred to the
+   outermost transaction fallback handler with the abort condition IMM.  */
+#ifdef __OPTIMIZE__
+extern __inline void
+__attribute__((__gnu_inline__, __always_inline__, __artificial__))
+_xabort (const unsigned int imm)
+{
+  __builtin_ia32_xabort (imm);
+}
+#else
+#define _xabort(N)  __builtin_ia32_xabort (N);
+#endif /* __OPTIMIZE__ */
+
+#endif /* _RTMINTRIN_H_INCLUDED */

gcc/config/i386/xtestintrin.h

@@ -0,0 +1,44 @@
+/* Copyright (C) 2012 Free Software Foundation, Inc.
+
+   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.
+
+   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 _IMMINTRIN_H_INCLUDED
+# error "Never use <xtestintrin.h> directly; include <immintrin.h> instead."
+#endif
+
+#ifndef __RTM__
+# error "RTM instruction set not enabled"
+#endif /* __RTM__ */
+
+#ifndef _XTESTINTRIN_H_INCLUDED
+#define _XTESTINTRIN_H_INCLUDED
+
+/* Return non-zero if the instruction executes inside an RTM or HLE code
+   region.  Return zero otherwise.   */
+extern __inline int
+__attribute__((__gnu_inline__, __always_inline__, __artificial__))
+_xtest (void)
+{
+  return __builtin_ia32_xtest ();
+}
+
+#endif /* _XTESTINTRIN_H_INCLUDED */

gcc/testsuite/gcc.target/i386/rtm-xabort-1.c

@@ -0,0 +1,11 @@
+/* { dg-do compile } */
+/* { dg-options "-mrtm" } */
+/* { dg-final { scan-assembler "\txabort" } } */
+
+#include <immintrin.h>
+
+void
+rtm_test (void)
+{
+  _xabort (13);
+}

gcc/testsuite/gcc.target/i386/rtm-xbegin-1.c

@@ -0,0 +1,11 @@
+/* { dg-do compile } */
+/* { dg-options "-mrtm" } */
+/* { dg-final { scan-assembler "\txbegin" } } */
+
+#include <immintrin.h>
+
+unsigned int
+rtm_test (void)
+{
+  return _xbegin ();
+}

gcc/testsuite/gcc.target/i386/rtm-xend-1.c

@@ -0,0 +1,11 @@
+/* { dg-do compile } */
+/* { dg-options "-mrtm" } */
+/* { dg-final { scan-assembler "\txend" } } */
+
+#include <immintrin.h>
+
+void
+rtm_test (void)
+{
+  _xend ();
+}

gcc/testsuite/gcc.target/i386/rtm-xtest-1.c

@@ -0,0 +1,11 @@
+/* { dg-do compile } */
+/* { dg-options "-mrtm -dp" } */
+/* { dg-final { scan-assembler "\txtest" } } */
+
+#include <immintrin.h>
+
+int
+rtm_xtest (void)
+{
+  return _xtest ();
+}