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28 lines
873 B
C
Vendored
28 lines
873 B
C
Vendored
/*===---- xtestintrin.h - XTEST intrinsic ----------------------------------===
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*
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* Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
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* See https://llvm.org/LICENSE.txt for license information.
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* SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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*
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*===-----------------------------------------------------------------------===
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*/
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#ifndef __IMMINTRIN_H
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#error "Never use <xtestintrin.h> directly; include <immintrin.h> instead."
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#endif
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#ifndef __XTESTINTRIN_H
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#define __XTESTINTRIN_H
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/* xtest returns non-zero if the instruction is executed within an RTM or active
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* HLE region. */
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/* FIXME: This can be an either or for RTM/HLE. Deal with this when HLE is
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* supported. */
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static __inline__ int
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__attribute__((__always_inline__, __nodebug__, __target__("rtm")))
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_xtest(void) {
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return __builtin_ia32_xtest();
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}
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#endif
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