From: Kirill Yukhin Date: Mon, 12 Mar 2012 11:19:30 +0000 (+0000) Subject: Committing forgotten headers from r185218. X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=10ee90e9fe6751acde4f9de329eeb8c4460cf39d;p=gcc.git Committing forgotten headers from r185218. From-SVN: r185223 --- diff --git a/gcc/config/i386/rtmintrin.h b/gcc/config/i386/rtmintrin.h new file mode 100644 index 00000000000..6dad9e09ac2 --- /dev/null +++ b/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 + . */ + +#ifndef _IMMINTRIN_H_INCLUDED +# error "Never use directly; include 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 */ diff --git a/gcc/config/i386/xtestintrin.h b/gcc/config/i386/xtestintrin.h new file mode 100644 index 00000000000..fadf1a9f4f0 --- /dev/null +++ b/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 + . */ + +#ifndef _IMMINTRIN_H_INCLUDED +# error "Never use directly; include 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 */ diff --git a/gcc/testsuite/gcc.target/i386/rtm-xabort-1.c b/gcc/testsuite/gcc.target/i386/rtm-xabort-1.c new file mode 100644 index 00000000000..808095d2734 --- /dev/null +++ b/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 + +void +rtm_test (void) +{ + _xabort (13); +} diff --git a/gcc/testsuite/gcc.target/i386/rtm-xbegin-1.c b/gcc/testsuite/gcc.target/i386/rtm-xbegin-1.c new file mode 100644 index 00000000000..caced5f5f96 --- /dev/null +++ b/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 + +unsigned int +rtm_test (void) +{ + return _xbegin (); +} diff --git a/gcc/testsuite/gcc.target/i386/rtm-xend-1.c b/gcc/testsuite/gcc.target/i386/rtm-xend-1.c new file mode 100644 index 00000000000..2bd8a0a9ceb --- /dev/null +++ b/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 + +void +rtm_test (void) +{ + _xend (); +} diff --git a/gcc/testsuite/gcc.target/i386/rtm-xtest-1.c b/gcc/testsuite/gcc.target/i386/rtm-xtest-1.c new file mode 100644 index 00000000000..cdf346fcb26 --- /dev/null +++ b/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 + +int +rtm_xtest (void) +{ + return _xtest (); +}