diff options
Diffstat (limited to 'contrib/llvm/tools/clang/lib/Headers/xtestintrin.h')
-rw-r--r-- | contrib/llvm/tools/clang/lib/Headers/xtestintrin.h | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/contrib/llvm/tools/clang/lib/Headers/xtestintrin.h b/contrib/llvm/tools/clang/lib/Headers/xtestintrin.h new file mode 100644 index 0000000..9d3378f --- /dev/null +++ b/contrib/llvm/tools/clang/lib/Headers/xtestintrin.h @@ -0,0 +1,41 @@ +/*===---- xtestintrin.h - XTEST intrinsic ---------------------------------=== + * + * Permission is hereby granted, free of charge, to any person obtaining a copy + * of this software and associated documentation files (the "Software"), to deal + * in the Software without restriction, including without limitation the rights + * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell + * copies of the Software, and to permit persons to whom the Software is + * furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE + * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, + * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN + * THE SOFTWARE. + * + *===-----------------------------------------------------------------------=== + */ + +#ifndef __IMMINTRIN_H +#error "Never use <xtestintrin.h> directly; include <immintrin.h> instead." +#endif + +#ifndef __XTESTINTRIN_H +#define __XTESTINTRIN_H + +/* xtest returns non-zero if the instruction is executed within an RTM or active + * HLE region. */ +/* FIXME: This can be an either or for RTM/HLE. Deal with this when HLE is + * supported. */ +static __inline__ int + __attribute__((__always_inline__, __nodebug__, __target__("rtm"))) + _xtest(void) { + return __builtin_ia32_xtest(); +} + +#endif |